/* ========================================================================== */
/* 01. CSS CUSTOM PROPERTIES                                                  */
/* ========================================================================== */
:root {
  color-scheme: light dark;

  /* Typography */
  --font-family-base: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-family-display: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;
  --font-size-title-xl: clamp(2rem, 4vw, 2.75rem);
  --font-size-title-lg: clamp(1.65rem, 3vw, 2.05rem);
  --font-size-subtitle: clamp(1rem, 2vw, 1.15rem);
  --font-size-heading-lg: 1.45rem;
  --font-size-body: 0.95rem;
  --font-size-caption: 0.9rem;
  --font-size-label: 0.85rem;
  --font-size-sm: 0.9rem;
  --font-weight-semibold: 600;

  /* Colors */
  --color-text-primary: #0f172a;
  --color-text-muted: rgba(30, 27, 75, 0.7);
  --color-text-soft: rgba(30, 27, 75, 0.6);
  --color-heading: #1e1b4b;
  --color-header-text: #f8fafc;
  --color-page-background: #f8fafc;
  --color-surface: #ffffff;
  --color-panel: var(--color-surface);
  --color-input-background: #f8fafc;
  --color-panel-border: rgba(99, 102, 241, 0.16);
  --color-input-border: rgba(15, 23, 42, 0.12);
  --color-input-focus: rgba(79, 70, 229, 0.65);
  --color-card-border: rgba(79, 70, 229, 0.08);
  --color-chart-legend: #475569;
  --color-chart-placeholder-border: rgba(129, 140, 248, 0.35);
  --color-chart-placeholder-text: rgba(30, 27, 75, 0.6);
  --color-chart-feedback: rgba(30, 27, 75, 0.7);
  --color-chart-label-bg: rgba(15, 15, 44, 0.75);
  --color-chart-label-shadow: rgba(0, 0, 0, 0.45);
  --color-chart-badge-bg: rgba(15, 23, 42, 0.72);
  --color-chart-gridline-soft: rgba(148, 163, 184, 0.18);
  --color-chart-gridline: rgba(148, 163, 184, 0.25);
  --color-button-secondary-bg: rgba(79, 70, 229, 0.08);
  --color-button-secondary-border: rgba(79, 70, 229, 0.2);
  --color-button-secondary-text: #4338ca;
  --color-button-secondary-bg-hover: rgba(79, 70, 229, 0.18);
  --color-button-secondary-border-hover: rgba(79, 70, 229, 0.42);
  --color-button-secondary-text-hover: #312e81;
  --color-button-ghost-bg-hover: rgba(99, 102, 241, 0.12);
  --color-button-primary-text: #f8fafc;
  --color-primary: #2563eb;
  --color-icon-button: rgba(30, 27, 75, 0.55);
  --color-icon-button-hover: rgba(30, 27, 75, 0.85);
  --color-danger: #b91c1c;
  --color-success: #15803d;
  --color-border-muted: rgba(148, 163, 184, 0.3);
  --color-toast-surface: rgba(15, 23, 42, 0.78);
  --color-toast-border: rgba(148, 163, 184, 0.38);
  --color-toast-text: #f8fafc;
  --color-projection-positive-bg: rgba(34, 197, 94, 0.18);
  --color-projection-positive-text: #166534;
  --color-projection-negative-bg: rgba(234, 179, 8, 0.2);
  --color-projection-negative-text: #854d0e;
  --color-projection-neutral-bg: rgba(148, 163, 184, 0.18);
  --color-projection-neutral-text: var(--color-text-soft);
  --color-projection-flat-bg: rgba(255, 255, 255, 0.75);
  --color-projection-flat-text: var(--color-heading);
  --color-sidebar-active-bg: #312e81;
  --color-sidebar-active-border: #4338ca;
  --color-sidebar-active-text: #f8fafc;
  --color-sidebar-active-icon: #c7d2fe;
  --gradient-sidebar-active: linear-gradient(135deg, #312e81, #4338ca);

  /* Gradients */
  --gradient-header: linear-gradient(140deg, #030712 0%, #0f172a 20%, #1e40af 55%, #0ea5e9 85%, #38bdf8 100%);
  --gradient-chart-placeholder: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.08),
    rgba(94, 234, 212, 0.05)
  );
  --gradient-button-primary: linear-gradient(135deg, #2563eb, #4f46e5);
  --gradient-button-primary-hover: linear-gradient(135deg, #1e40af, #4338ca);
  --gradient-toast-info: linear-gradient(135deg, rgba(59, 130, 246, 0.95), rgba(37, 99, 235, 0.95));
  --gradient-toast-success: linear-gradient(135deg, rgba(34, 197, 94, 0.95), rgba(16, 185, 129, 0.95));

  /* Shadows */
  --shadow-header: 0 8px 26px rgba(15, 23, 42, 0.15);
  --shadow-panel: 0 12px 28px -18px rgba(79, 70, 229, 0.4);
  --shadow-card: 0 10px 30px -12px rgba(15, 23, 42, 0.25);
  --shadow-input-focus: 0 0 0 4px rgba(99, 102, 241, 0.15);
  --shadow-button-primary: 0 12px 24px -14px rgba(37, 99, 235, 0.6);
  --shadow-button-primary-hover: 0 14px 30px -12px rgba(37, 99, 235, 0.7);
  --shadow-button-secondary-hover: 0 12px 28px -15px rgba(127, 130, 249, 0.4);
  --shadow-toast: 0 22px 42px -24px rgba(15, 23, 42, 0.68);
  --shadow-3xl: 0 40px 70px -35px rgba(15, 23, 42, 0.45);
  --shadow-sm: 0 3px 10px -6px rgba(15, 23, 42, 0.35);

  /* Radii */
  --radius-2xl: 22px;
  --radius-xl: 18px;
  --radius-lg: 16px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --radius-pill: 999px;

  /* Spacing */
  --space-header-block: 2rem;
  --space-header-inline: clamp(1.5rem, 5vw, 4rem);
  --space-app-padding: clamp(1.5rem, 5vw, 3rem);
  --space-panel-padding-block: 1.5rem;
  --space-panel-padding-inline: clamp(1.5rem, 4vw, 2.5rem);
  --space-grid-gap: clamp(1.5rem, 4vw, 2.5rem);
  --space-field-gap: 0.35rem;
  --space-form-row: 1rem;
  --space-actions-gap: 0.75rem;
  --space-card-header-padding: 1.5rem;
  --space-card-header-inline: 1.75rem;
  --space-card-body-padding: 1.25rem;
  --space-card-body-inline: 1.75rem;
  --space-feedback-margin-top: 1rem;
  --space-form-hint-margin-top: 0.75rem;
  --space-card-sections-gap: 1.25rem;
  --space-layout-actions-gap: 1rem;
  --space-layout-actions-inline-gap: 0.75rem;
  --space-card-inline-actions-gap: 0.75rem;
  --space-card-header-divider: 1px;

  /* Component tokens */
  --sidebar-width: clamp(210px, 18vw, 255px);
  --card-min-height: 340px;
  --card-min-width: 320px;
  --card-max-width: 100%;
  --chart-placeholder-height: 260px;
  --chart-placeholder-label: "Seu gráfico aparecerá aqui";

  /* Transitions */
  --transition-snappy: 0.15s ease;
}

@media (max-width: 768px) {
  :root {
    --card-min-height: 240px;
    --chart-placeholder-height: 220px;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-text-primary: #e2e8f0;
    --color-text-muted: rgba(226, 232, 240, 0.7);
    --color-text-soft: rgba(226, 232, 240, 0.75);
    --color-heading: #cbd5f5;
    --color-page-background: #0f172a;
    --color-surface: #111827;
    --color-input-background: #111827;
    --color-panel-border: rgba(99, 102, 241, 0.3);
    --color-input-border: rgba(99, 102, 241, 0.3);
    --color-card-border: rgba(129, 140, 248, 0.2);
    --color-chart-legend: rgba(226, 232, 240, 0.75);
    --color-chart-placeholder-border: rgba(129, 140, 248, 0.55);
    --color-chart-placeholder-text: rgba(226, 232, 240, 0.7);
    --color-chart-feedback: rgba(226, 232, 240, 0.75);
    --color-chart-label-bg: rgba(30, 41, 59, 0.82);
    --color-chart-label-shadow: rgba(2, 6, 23, 0.65);
    --color-chart-badge-bg: rgba(30, 41, 59, 0.82);
    --color-chart-gridline-soft: rgba(148, 163, 184, 0.25);
    --color-chart-gridline: rgba(148, 163, 184, 0.35);
    --color-button-secondary-bg: rgba(79, 70, 229, 0.15);
    --color-button-secondary-border: rgba(79, 70, 229, 0.35);
    --color-button-secondary-text: #a5b4fc;
    --color-button-secondary-bg-hover: rgba(165, 180, 252, 0.22);
    --color-button-secondary-border-hover: rgba(165, 180, 252, 0.55);
    --color-button-secondary-text-hover: #eef2ff;
    --color-button-ghost-bg-hover: rgba(129, 140, 248, 0.25);
    --color-icon-button: rgba(226, 232, 240, 0.75);
    --color-icon-button-hover: rgba(226, 232, 240, 0.95);
    --color-primary: #60a5fa;
    --shadow-card: 0 10px 30px -15px rgba(148, 163, 184, 0.4);
    --shadow-panel: 0 12px 30px -20px rgba(129, 140, 248, 0.45);
    --shadow-sm: 0 3px 10px -6px rgba(2, 6, 23, 0.5);
    --color-projection-positive-bg: rgba(22, 163, 74, 0.25);
    --gradient-header: linear-gradient(140deg, #020617 0%, #0b1120 18%, #1e3a8a 52%, #0ea5e9 82%, #22d3ee 100%);
    --color-projection-positive-text: #bbf7d0;
    --color-projection-negative-bg: rgba(234, 179, 8, 0.28);
    --color-projection-negative-text: #fcd34d;
    --color-projection-neutral-bg: rgba(148, 163, 184, 0.28);
    --color-projection-neutral-text: rgba(226, 232, 240, 0.75);
    --color-projection-flat-bg: rgba(255, 255, 255, 0.7);
    --color-projection-flat-text: #1f2937;
    --color-sidebar-active-bg: #312e81;
    --color-sidebar-active-border: #4338ca;
    --color-sidebar-active-text: #e2e8f0;
    --color-sidebar-active-icon: #c7d2fe;
    --gradient-chart-placeholder: linear-gradient(
      135deg,
      rgba(99, 102, 241, 0.15),
      rgba(94, 234, 212, 0.08)
    );
    --gradient-button-primary-hover: linear-gradient(135deg, #4f46e5, #818cf8);
    --color-success: #4ade80;
    --shadow-3xl: 0 35px 65px -32px rgba(2, 6, 23, 0.85);
  }

  .info-card__delta--up {
    background: rgba(34, 197, 94, 0.3);
    color: #4ade80;
  }

  .info-card__delta--down {
    background: rgba(239, 68, 68, 0.3);
    color: #f87171;
  }

  .info-card__badge {
    background: rgba(129, 140, 248, 0.25);
    color: #c7d2fe;
  }
}

/* ========================================================================== */
/* 02. BASE LAYOUT AND TYPOGRAPHY                                             */
/* ========================================================================== */
body {
  margin: 0;
  font-family: var(--font-family-base);
  line-height: var(--line-height-base);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background-color: var(--color-page-background);
}

h1,
h2,
h3,
.app-header h1,
.app-header .subtitle,
.sidebar-section h2,
.playlist-panel__header h2,
.chart-card__titlebar h2,
.settings-card h3,
.settings-card__header h3,
.auth-card__panel-header h2 {
  font-family: var(--font-family-display);
  letter-spacing: -0.005em;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

#app {
  min-height: 100vh;
  background: var(--color-page-background);
}

.app-shell {
  display: flex;
  min-height: 100vh;
  background: var(--color-page-background);
}

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 0;
  position: relative;
}

.app-sidebar {
  width: var(--sidebar-width);
  flex: 0 0 var(--sidebar-width);
  background: var(--color-surface);
  box-shadow: var(--shadow-panel);
  padding: 2.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: sticky;
  top: 0;
  max-height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 10;
  transition:
    flex-basis 0.25s ease,
    width 0.25s ease,
    padding 0.25s ease,
    opacity 0.2s ease;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-panel-border);
}

body.sidebar-collapsed .sidebar-footer {
  display: none;
}

body.sidebar-collapsed .app-sidebar {
  flex-basis: 6rem;
  width: 6rem;
  padding-inline: 1.5rem;
  opacity: 1;
  pointer-events: auto;
  overflow: visible;
}

.sidebar-backdrop {
  display: none;
}

.sidebar-toggle {
  border: none;
  background: var(--color-surface);
  color: var(--color-text-primary);
  border-radius: var(--radius-pill);
  padding: 0.45rem 0.65rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-panel);
  margin: 2rem -0.65rem 0 -1.2rem;
  width: 32px;
  min-height: 32px;
  transition:
    transform var(--transition-snappy),
    box-shadow var(--transition-snappy),
    background var(--transition-snappy);
  position: sticky;
  top: 2rem;
  z-index: 15;
  align-self: flex-start;
}

body.sidebar-collapsed .sidebar-toggle {
  margin-left: -1.2rem;
}

.sidebar-toggle__chevron {
  width: 2rem;
  height: 2rem;
  stroke: currentColor;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  transform: rotate(180deg);
  transition: transform var(--transition-snappy);
}

body.sidebar-collapsed .sidebar-toggle__chevron {
  transform: rotate(0deg);
}

.sidebar-toggle:hover,
.sidebar-toggle:focus-visible {
  outline: none;
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.2);
}

.mode-kiosk .sidebar-toggle {
  display: none;
}

.mode-kiosk .sidebar-backdrop {
  display: none !important;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sidebar-nav__item {
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--color-text-primary);
  text-align: left;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font: inherit;
  cursor: pointer;
  position: relative;
  transition:
    background var(--transition-snappy),
    border-color var(--transition-snappy),
    color var(--transition-snappy);
}

.sidebar-nav__icon {
  width: 1.75rem;
  height: 1.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

.sidebar-nav__icon svg {
  width: 1.35rem;
  height: 1.35rem;
  fill: currentColor;
}

.sidebar-nav__label {
  flex: 1;
  text-align: left;
  color: inherit;
}

body.sidebar-collapsed .sidebar-nav__label {
  display: none;
}

body.sidebar-collapsed .sidebar-nav__item {
  justify-content: center;
  padding-inline: 0.75rem;
}

.sidebar-nav__item:hover .sidebar-nav__icon,
.sidebar-nav__item:focus-visible .sidebar-nav__icon,
.sidebar-nav__item--active .sidebar-nav__icon {
  color: var(--color-heading);
}

.sidebar-nav__item:hover,
.sidebar-nav__item:focus-visible {
  outline: none;
  border-color: var(--color-panel-border);
  background: rgba(79, 70, 229, 0.08);
}

.sidebar-nav__item--active {
  border-color: var(--color-sidebar-active-border);
  background: var(--gradient-sidebar-active);
  color: var(--color-sidebar-active-text);
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--shadow-panel);
}

.sidebar-nav__item--active .sidebar-nav__label {
  color: var(--color-sidebar-active-text);
}

.sidebar-nav__item--active .sidebar-nav__icon {
  color: var(--color-sidebar-active-icon);
}

.sidebar-meta {
  margin-top: auto;
  font-size: var(--font-size-caption);
  color: var(--color-text-soft);
}

.sidebar-section {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border-muted);
}

.sidebar-section:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

.sidebar-section__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.sidebar-section h2 {
  margin: 0;
  font-size: var(--font-size-heading-lg);
  color: var(--color-heading);
}

.sidebar-user-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sidebar-user-empty {
  margin: 0;
}

.sidebar-user-item {
  border: 1px solid var(--color-panel-border);
  border-radius: var(--radius-lg);
  padding: 0.9rem 1rem;
  background: var(--color-input-background);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  text-align: left;
  width: 100%;
  font: inherit;
  color: var(--color-text-primary);
  appearance: none;
  transition:
    transform var(--transition-snappy),
    border-color var(--transition-snappy),
    box-shadow var(--transition-snappy),
    background var(--transition-snappy);
}

.sidebar-user-item__details {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
  min-width: 0;
}

.sidebar-user-item__actions {
  display: flex;
  gap: 0.35rem;
  flex-shrink: 0;
}

.sidebar-user-item__edit {
  white-space: nowrap;
}

.sidebar-user-item__name {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
}

.sidebar-user-item__email {
  margin: 0;
  font-size: var(--font-size-caption);
  color: var(--color-text-soft);
}

.sidebar-user-item__meta {
  margin: 0;
  font-size: var(--font-size-caption);
  color: var(--color-text-muted);
}

.sidebar-user-item:focus-visible,
.sidebar-user-item:hover {
  outline: none;
  border-color: var(--color-input-focus);
  box-shadow: var(--shadow-input-focus);
  transform: translateY(-1px);
}

.sidebar-user-item--active {
  border-color: var(--color-input-focus);
  background: rgba(99, 102, 241, 0.1);
}

.sidebar-user-item--editing {
  border-color: rgba(234, 179, 8, 0.65);
  background: rgba(250, 204, 21, 0.08);
}

.sidebar-user-item__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.35rem;
}

.sidebar-user-item__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  border-radius: var(--radius-pill);
  padding: 0.15rem 0.65rem;
  font-size: var(--font-size-caption);
  background: rgba(79, 70, 229, 0.12);
  color: var(--color-button-secondary-text);
}

.session-indicator {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 980;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  pointer-events: auto;
}

.session-indicator--floating {
  position: fixed;
}

.session-indicator__menu-toggle {
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
}

.session-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 26% 28%, rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0)) no-repeat,
    var(--gradient-button-primary);
  box-shadow: 0 14px 34px -18px rgba(37, 99, 235, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transform: translate(-10px, 8px);
}

.session-avatar::before {
  content: "";
  position: absolute;
  inset: -45%;
  background: linear-gradient(120deg, rgba(248, 250, 252, 0.65), rgba(248, 250, 252, 0));
  transform: translateX(-140%) rotate(18deg);
  transition: transform 0.8s ease;
  pointer-events: none;
}

.session-avatar:hover::before,
.session-avatar:focus-visible::before {
  transform: translateX(180%) rotate(18deg);
}

.session-avatar:hover,
.session-avatar:focus-visible {
  background:
    radial-gradient(circle at 30% 22%, rgba(255, 255, 255, 0.6), rgba(255, 255, 255, 0)) no-repeat,
    var(--gradient-button-primary-hover);
  box-shadow: 0 16px 36px -16px rgba(37, 99, 235, 0.72), 0 0 0 1px rgba(248, 250, 252, 0.28);
  transform: translate(-10px, 6px);
}

.session-avatar__icon {
  width: 60%;
  height: 60%;
  color: rgba(255, 255, 255, 0.94);
  opacity: 0.94;
  text-shadow: 0 8px 16px rgba(8, 47, 73, 0.28);
}

.session-avatar__initials {
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(30, 27, 75, 0.82);
  color: #f8fafc;
  border-radius: var(--radius-pill);
  padding: 0.15rem 0.4rem;
  font-size: 0.65rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.04em;
}

.session-indicator__menu {
  position: fixed;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 0.95rem 1rem;
  background:
    linear-gradient(160deg, rgba(15, 23, 42, 0.04), rgba(79, 70, 229, 0.08)),
    var(--color-surface);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-3xl);
  min-width: 280px;
  max-width: calc(100vw - 28px);
  overflow: visible;
  z-index: 1300;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px) scale(0.98);
  transition:
    opacity 0.16s ease,
    transform 0.16s ease;
}

.session-indicator__menu[hidden] {
  display: none;
}

.session-indicator__menu.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0) scale(1);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.session-indicator__menu {
  position: fixed;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 0.95rem 1rem;
  background:
    linear-gradient(160deg, rgba(15, 23, 42, 0.04), rgba(79, 70, 229, 0.08)),
    var(--color-surface);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-3xl);
  min-width: 280px;
  max-width: calc(100vw - 28px);
  overflow: visible;
  z-index: 990;
}

.session-indicator__menu[hidden] {
  display: none;
}

.kiosk-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(6px) saturate(120%);
  -webkit-backdrop-filter: blur(6px) saturate(120%);
  overflow: hidden;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  z-index: 995;
  pointer-events: none;
  opacity: 0.9;
}

.kiosk-progress[hidden],
:not(.mode-kiosk) .kiosk-progress {
  display: none;
}

.kiosk-progress__fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #22d3ee, #60a5fa, #a855f7);
  box-shadow: 0 0 0.5px rgba(0, 0, 0, 0.18);
}

.degradation-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  gap: 0.5rem;
  background: linear-gradient(135deg, #f59e0b, #ea580c);
  color: #0b0f1a;
  font-weight: 600;
  box-shadow: var(--shadow-3xl);
}

.degradation-banner__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
}

.degradation-banner__message {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.4;
}

.degradation-banner__dismiss {
  margin-left: 1rem;
  padding: 0.25rem 0.65rem;
  border: none;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.08);
  color: #0b0f1a;
  cursor: pointer;
  font-weight: 600;
}

.degradation-banner__dismiss:hover {
  background: rgba(0, 0, 0, 0.12);
}

.session-menu__header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.85rem;
  align-items: center;
  justify-items: center;
  padding: 0.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(99, 102, 241, 0.22);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(99, 102, 241, 0.08));
  position: relative;
  overflow: hidden;
}

.session-menu__header::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.22), transparent 60%);
  pointer-events: none;
}

.session-menu__avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-button-primary);
  color: var(--color-button-primary-text);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-button-primary);
}

.session-menu__identity {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.session-menu__name {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  text-align: center;
}

.session-menu__team {
  margin: 0;
  font-size: var(--font-size-caption);
  color: var(--color-text-soft);
  text-align: center;
}

.session-menu__role {
  align-self: start;
  margin-top: 0.1rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.06em;
  font-size: 0.65rem;
  color: var(--color-button-primary-text);
  padding: 0.28rem 0.65rem;
  border-radius: var(--radius-pill);
  background: var(--gradient-button-primary);
  box-shadow: var(--shadow-button-primary);
  transform: scale(0.9);
}

.session-menu__section {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.session-menu__section--tour {
  padding-top: 0.5rem;
  border-top: 1px solid var(--color-panel-border);
}

.session-menu__tour {
  display: flex;
  align-items: center;
  justify-content: center;
}

.session-menu__section-title {
  margin: 0;
  text-align: center;
  font-size: var(--font-size-caption);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-soft);
}

.session-menu__actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.session-indicator__menu-item {
  border: 1px solid rgba(99, 102, 241, 0.2);
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.02), rgba(79, 70, 229, 0.06)),
    var(--color-panel);
  color: var(--color-text-primary);
  border-radius: var(--radius-lg);
  padding: 0.65rem 0.75rem;
  cursor: pointer;
  text-align: left;
  font: inherit;
  width: 100%;
  white-space: normal;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition:
    transform var(--transition-snappy),
    box-shadow var(--transition-snappy),
    border-color var(--transition-snappy),
    background var(--transition-snappy);
}

.session-indicator__menu-item:hover {
  background:
    linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(37, 99, 235, 0.1)),
    var(--color-panel);
  border-color: rgba(99, 102, 241, 0.38);
  box-shadow: var(--shadow-panel);
  transform: translateY(-1px);
}

.session-menu__action-marker {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(79, 70, 229, 0.14);
  border: 1px solid rgba(79, 70, 229, 0.32);
  box-shadow: 0 10px 20px -12px rgba(79, 70, 229, 0.55);
  flex-shrink: 0;
}

.session-menu__action-marker--refresh {
  background: rgba(34, 197, 94, 0.16);
  border-color: rgba(34, 197, 94, 0.32);
}

.session-menu__action-marker--switch {
  background: rgba(59, 130, 246, 0.16);
  border-color: rgba(59, 130, 246, 0.32);
}

.session-menu__action-marker--logout {
  background: rgba(239, 68, 68, 0.16);
  border-color: rgba(239, 68, 68, 0.32);
}

.session-menu__action-marker--password {
  background: rgba(124, 58, 237, 0.18);
  border-color: rgba(124, 58, 237, 0.32);
}

.session-indicator__logout {
  border-color: rgba(239, 68, 68, 0.32);
}

.session-indicator__logout .session-menu__action-title {
  color: var(--color-danger);
}

.session-menu__action-body {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  align-items: flex-start;
}

.session-menu__action-title {
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
}

.session-menu__action-hint {
  color: var(--color-text-soft);
  font-size: var(--font-size-caption);
}

.sidebar-user-list[aria-busy="true"] {
  opacity: 0.6;
  pointer-events: none;
}

.sidebar-form__hint {
  margin: var(--space-form-hint-margin-top) 0 0;
  font-size: var(--font-size-caption);
  color: var(--color-text-soft);
}

.sidebar-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.sidebar-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: var(--font-size-label);
  color: var(--color-text-soft);
}

.sidebar-field input,
.sidebar-field select,
.auth-field input {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-input-border);
  background: var(--color-input-background);
  padding: 0.65rem 0.85rem;
  font-size: var(--font-size-body);
  transition:
    border-color var(--transition-snappy),
    box-shadow var(--transition-snappy);
}

.sidebar-field input:focus-visible,
.sidebar-field select:focus-visible,
.auth-field input:focus-visible {
  outline: none;
  border-color: var(--color-input-focus);
  box-shadow: var(--shadow-input-focus);
}

.sidebar-field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--color-text-muted) 50%),
    linear-gradient(135deg, var(--color-text-muted) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% - 2px),
    calc(100% - 12px) calc(50% - 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.5rem;
}

.sidebar-form__submit {
  margin-top: 0.35rem;
  width: 100%;
}

.sidebar-form__feedback {
  min-height: 1.5rem;
  margin: 0;
  font-size: var(--font-size-caption);
  color: var(--color-text-muted);
}

.sidebar-form__feedback[data-variant="error"] {
  color: var(--color-danger);
}

.sidebar-form__feedback[data-variant="success"] {
  color: var(--color-button-secondary-text);
}

@media (max-width: 1024px) {
  body {
  --sidebar-width: min(240px, 85vw);
  }

  .app-shell {
    flex-direction: column;
  }

  .app-sidebar {
    display: block;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-width);
    max-width: 85vw;
    max-height: none;
    border-bottom: none;
    box-shadow: var(--shadow-panel);
    transform: translateX(-100%);
    transition: transform var(--transition-snappy);
    background: var(--color-surface);
    z-index: 30;
  }

  body.sidebar-collapsed .app-sidebar {
    display: block;
    transform: translateX(-100%);
  }

  body:not(.sidebar-collapsed) .app-sidebar {
    transform: translateX(0);
  }

  .sidebar-toggle {
    position: fixed;
    top: 1rem;
    left: 1rem;
    margin: 0;
    border-radius: var(--radius-md);
    z-index: 40;
  }

  body:not(.sidebar-collapsed) .sidebar-toggle {
    left: calc(var(--sidebar-width) + 1rem);
  }

  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.62);
    z-index: 20;
    opacity: 0;
    transition: opacity var(--transition-snappy);
    pointer-events: none;
    display: block;
  }

  body:not(.sidebar-collapsed) .sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
  }
}

.mode-kiosk .app-sidebar {
  display: none;
}

.mode-kiosk .session-indicator--floating {
  display: none;
}

.mode-kiosk .app-shell {
  flex-direction: column;
}

.mode-kiosk [data-app-page="usuarios"],
.mode-kiosk .page-warning {
  display: none !important;
}

/* ========================================================================== */
/* 03. HEADER AND GLOBAL CONTAINERS                                           */
/* ========================================================================== */
.app-header {
  position: sticky;
  top: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.42rem;
  padding: calc(var(--space-header-block) * 0.28) calc(var(--space-header-inline) * 0.28);
  background: var(--gradient-header);
  color: var(--color-header-text);
  box-shadow: var(--shadow-header);
  overflow: hidden;
  isolation: isolate;
  z-index: 920;
}

.app-header__visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.app-header__visual::before,
.app-header__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.app-header__visual::before {
  inset: -40% -15% -25%;
  background:
    radial-gradient(70% 120% at 16% 18%, rgba(56, 189, 248, 0.65), transparent 65%),
    radial-gradient(90% 140% at 82% 26%, rgba(14, 165, 233, 0.55), transparent 70%),
    radial-gradient(120% 200% at 50% 18%, rgba(129, 140, 248, 0.45), transparent 75%),
    var(--gradient-header);
  background-size: 170% 160%, 130% 150%, 150% 180%, 130% 130%;
  background-position: 0% 38%, 70% 12%, 40% 0%, 50% 50%;
  filter: saturate(120%);
  opacity: 0.88;
  animation: headerAurora 26s ease-in-out infinite;
  transform: translate3d(0, 0, 0);
}

.app-header__visual::after {
  inset: -12% -24%;
  background-image:
    repeating-linear-gradient(
      125deg,
      rgba(228, 237, 255, 0.12) 0px,
      rgba(228, 237, 255, 0.12) 1px,
      transparent 1px,
      transparent 18px
    ),
    repeating-linear-gradient(
      305deg,
      rgba(125, 211, 252, 0.14) 0px,
      rgba(125, 211, 252, 0.14) 1px,
      transparent 1px,
      transparent 24px
    ),
    linear-gradient(150deg, rgba(13, 148, 136, 0.3), rgba(59, 130, 246, 0.18));
  mix-blend-mode: screen;
  opacity: 0.5;
  animation: headerGridDrift 18s linear infinite;
}

.app-header__visual-svg {
  position: absolute;
  inset: -6% -6% -10%;
  width: calc(100% + 12%);
  height: calc(100% + 16%);
  opacity: 0.85;
}

.app-header__lines {
  filter: drop-shadow(0 12px 24px rgba(14, 165, 233, 0.12));
}

.app-header__line {
  stroke-dasharray: 780;
  stroke-dashoffset: 780;
  animation: headerLineReveal 16s ease-in-out infinite;
}

.app-header__line--primary {
  stroke: url(#headerLinePrimary);
  stroke-width: 3;
  animation-duration: 18s;
  animation-delay: -4s;
}

.app-header__line--secondary {
  stroke: url(#headerLineSecondary);
  stroke-width: 2.2;
  opacity: 0.75;
  animation-duration: 22s;
  animation-delay: -10s;
}

.app-header__line--tertiary {
  stroke: url(#headerLineTertiary);
  stroke-width: 2.6;
  opacity: 0.68;
  animation-duration: 20s;
  animation-delay: -7s;
}

.app-header__bars {
  opacity: 0.65;
}

.app-header__bar {
  fill: url(#headerBarFill);
  transform-box: fill-box;
  transform-origin: 50% 100%;
  animation: headerBarPulse 8s ease-in-out infinite;
}

.app-header__bar--1 {
  animation-delay: -1.6s;
  animation-duration: 7.2s;
}

.app-header__bar--2 {
  animation-delay: -3.4s;
  animation-duration: 8.5s;
}

.app-header__bar--3 {
  animation-delay: -5.1s;
  animation-duration: 7.5s;
}

.app-header__bar--4 {
  animation-delay: -2.7s;
  animation-duration: 8.8s;
}

.app-header__bar--5 {
  animation-delay: -4.8s;
  animation-duration: 9.2s;
}

.app-header__bar--6 {
  animation-delay: -6.4s;
  animation-duration: 8.1s;
}

.app-header__bar--7 {
  animation-delay: -3.9s;
  animation-duration: 9.6s;
}

.app-header__nodes {
  fill: #ecfeff;
  filter: drop-shadow(0 0 12px rgba(14, 165, 233, 0.45));
  opacity: 0.75;
}

.app-header__node {
  transform-box: fill-box;
  transform-origin: center;
  animation: headerNodePulse 5.5s ease-in-out infinite;
}

.app-header__node:nth-child(2) {
  animation-delay: -1.8s;
}

.app-header__node:nth-child(3) {
  animation-delay: -3.5s;
}

.app-header__node:nth-child(4) {
  animation-delay: -2.4s;
}

.app-header__node:nth-child(5) {
  animation-delay: -4.2s;
}

@media (prefers-reduced-motion: reduce) {
  .app-header__visual::before,
  .app-header__visual::after,
  .app-header__line,
  .app-header__bar,
  .app-header__node {
    animation: none !important;
  }

  .app-header__line {
    stroke-dashoffset: 0;
    opacity: 0.85;
  }
}

.app-header > :not(.app-header__visual) {
  position: relative;
  z-index: 1;
}

@keyframes headerAurora {
  0%,
  100% {
    background-position: 0% 35%, 70% 12%, 38% 4%, 50% 50%;
    transform: translate3d(-3%, -2%, 0) scale(1.05);
  }

  45% {
    background-position: 60% 58%, 42% 18%, 64% 6%, 65% 50%;
    transform: translate3d(2%, 3%, 0) scale(1.08);
  }

  75% {
    background-position: 30% 22%, 20% 32%, 52% 0%, 35% 48%;
    transform: translate3d(-1%, 2%, 0) scale(1.07);
  }
}

@keyframes headerGridDrift {
  0%,
  100% {
    transform: translate3d(-5%, -3%, 0) rotate(-1.5deg);
  }

  50% {
    transform: translate3d(5%, 4%, 0) rotate(1.5deg);
  }
}

@keyframes headerLineReveal {
  0% {
    stroke-dashoffset: 780;
    opacity: 0;
  }

  18% {
    stroke-dashoffset: 540;
    opacity: 0.8;
  }

  45% {
    stroke-dashoffset: 0;
    opacity: 0.95;
  }

  72% {
    stroke-dashoffset: -280;
    opacity: 0.75;
  }

  100% {
    stroke-dashoffset: -780;
    opacity: 0;
  }
}

@keyframes headerBarPulse {
  0%,
  100% {
    transform: scaleY(0.6);
    opacity: 0.35;
  }

  42% {
    transform: scaleY(1.08);
    opacity: 0.68;
  }

  68% {
    transform: scaleY(0.8);
    opacity: 0.52;
  }
}

@keyframes headerNodePulse {
  0%,
  100% {
    transform: scale(0.85);
    opacity: 0.55;
  }

  48% {
    transform: scale(1.25);
    opacity: 0.95;
  }

  76% {
    transform: scale(0.95);
    opacity: 0.75;
  }
}

.app-header__content {
  flex: 1 1 320px;
  min-width: 0;
}

.app-header h1 {
  margin: 0 0 0.5rem;
  font-size: calc(var(--font-size-title-xl) * 0.7);
  font-weight: var(--font-weight-semibold);
}

.app-header .subtitle {
  margin: 0;
  max-width: 42rem;
  font-size: calc(var(--font-size-subtitle) * 0.7);
  line-height: 1.5;
  opacity: 0.9;
}

.app-content {
  flex: 1;
  padding: var(--space-app-padding);
  background: var(--color-page-background);
}

.app-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-grid-gap);
}

[data-app-page][hidden] {
  display: none !important;
}

.dashboard-workspace {
  display: flex;
  flex-direction: column;
  gap: var(--space-grid-gap);
}

.page-warning {
  border: 1px dashed var(--color-panel-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  background: rgba(79, 70, 229, 0.05);
  color: var(--color-text-primary);
}

.page-warning__content {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-width: 560px;
}

.page-warning h2 {
  margin: 0;
  font-size: var(--font-size-heading-lg);
  color: var(--color-heading);
}

.page-warning p {
  margin: 0;
  color: var(--color-text-muted);
}

.users-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-grid-gap);
  align-items: flex-start;
}

.users-panel .sidebar-section {
  border: 1px solid var(--color-panel-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  background: var(--color-surface);
  box-shadow: var(--shadow-panel);
}

.users-panel .sidebar-section--users {
  min-height: 100%;
}

.settings-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-panel-border);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(96, 165, 250, 0.04));
}

#config-status-card {
  background: var(--color-surface);
  box-shadow: var(--shadow-panel);
  padding: 0.95rem 1.25rem;
  gap: 0.75rem;
  flex-direction: column;
  align-items: flex-start;
}

#config-status-result[data-variant="success"] {
  color: var(--color-success);
}

#config-status-result[data-variant="error"] {
  color: var(--color-danger);
}

.settings-card p {
  margin: 0.1rem 0;
}

.settings-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

#config-status-card .settings-actions {
  gap: 0.5rem;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-grid-gap);
  align-items: stretch;
}

.settings-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.settings-card__hint {
  margin: 0.2rem 0 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-body);
}

.settings-card__meta {
  margin: 0.35rem 0 0;
  color: var(--color-text-soft);
  font-size: var(--font-size-caption);
}

.settings-card__feedback {
  margin: 0;
  color: var(--color-text-muted);
  min-height: 1.25rem;
}

.settings-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.12);
  color: #047857;
  font-weight: 600;
  font-size: var(--font-size-body);
}

.settings-badge[data-variant="warning"] {
  background: rgba(245, 158, 11, 0.12);
  color: #b45309;
}

.settings-badge[data-variant="danger"] {
  background: rgba(248, 113, 113, 0.12);
  color: #b91c1c;
}

.settings-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.settings-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.settings-field__label {
  font-weight: 600;
  color: var(--color-text-primary);
}

.settings-field input {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-muted);
  background: var(--color-surface);
  color: var(--color-text-primary);
}

.settings-field input:invalid {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 2px rgba(185, 28, 28, 0.1);
}

.settings-field__meta {
  font-size: var(--font-size-caption);
  color: var(--color-text-muted);
}

.settings-actions--form {
  justify-content: flex-end;
}

.settings-card--integration {
  flex-direction: column;
  align-items: stretch;
}

.settings-card--performance,
.settings-card--alerts,
.settings-card--list {
  flex-direction: column;
  align-items: stretch;
}

.settings-card--upcoming {
  flex-direction: column;
  align-items: flex-start;
}

.settings-list {
  margin: 0.25rem 0 0;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
  display: grid;
  gap: 0.4rem;
}

.settings-alerts__body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.settings-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
}

@media (max-width: 720px) {
  .settings-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .settings-actions--form {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  #config-status-card {
    padding: 0.9rem 1rem;
  }
}

.settings-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.settings-switch__track {
  width: 48px;
  height: 26px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.45);
  border: 1px solid var(--color-border-muted);
  display: inline-flex;
  align-items: center;
  padding: 3px;
  transition:
    background 0.2s ease,
    border-color 0.2s ease;
}

.settings-switch__thumb {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transform: translateX(0);
  transition: transform 0.2s ease, background 0.2s ease;
}

.settings-switch input:checked + .settings-switch__track {
  background: var(--gradient-button-primary);
  border-color: transparent;
}

.settings-switch input:checked + .settings-switch__track .settings-switch__thumb {
  transform: translateX(22px);
  background: #fff;
}

.settings-switch__label {
  font-weight: 600;
  color: var(--color-text-primary);
}

.template-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}

.template-actions__buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.app-footer {
  padding: 1.25rem var(--space-header-inline);
  text-align: center;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border-muted);
  color: var(--color-text-muted);
}

.app-footer__version {
  margin: 0;
  font-size: var(--font-size-caption);
  letter-spacing: 0.02em;
}

/* ========================================================================== */
.info-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.65rem clamp(1.2rem, 3vw, 1.9rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-panel-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  min-height: 170px;
}

.info-card__title {
  margin: 0;
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.info-card__metrics {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
}

.info-card__value {
  display: block;
  font-size: clamp(2.2rem, 6vw, 2.9rem);
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1;
  text-align: center;
}

.info-card__delta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  background: rgba(148, 163, 184, 0.18);
  color: var(--color-text-muted);
}

.info-card__delta-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.info-card__delta svg {
  width: 1rem;
  height: 1rem;
}

.info-card__delta--up {
  background: rgba(34, 197, 94, 0.16);
  color: #15803d;
}

.info-card__delta--down {
  background: rgba(239, 68, 68, 0.16);
  color: #b91c1c;
}

.info-card__delta--equal {
  background: rgba(148, 163, 184, 0.18);
  color: var(--color-text-soft);
}

.info-card__projection {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-pill);
  background: var(--color-projection-neutral-bg);
  color: var(--color-projection-neutral-text);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: background var(--transition-snappy), color var(--transition-snappy);
}

.info-card__projection-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.info-card__projection-icon svg {
  width: 1rem;
  height: 1rem;
}

.info-card__projection-label {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  opacity: 0.85;
}

.info-card__projection-value {
  font-size: var(--font-size-body);
  letter-spacing: normal;
  text-transform: none;
}

.info-card__projection--up {
  background: var(--color-projection-positive-bg);
  color: var(--color-projection-positive-text);
}

.info-card__projection--down {
  background: var(--color-projection-negative-bg);
  color: var(--color-projection-negative-text);
}

.info-card__projection--equal {
  background: var(--color-projection-neutral-bg);
  color: var(--color-projection-neutral-text);
}

.info-card__projection--flat {
  background: var(--color-projection-flat-bg);
  color: var(--color-projection-flat-text);
  border-color: var(--color-border-muted);
}

.info-card__description,
.info-card__comparison,
.info-card__status {
  margin: 0;
  font-size: var(--font-size-caption);
  color: var(--color-text-muted);
}

.info-card__comparison strong {
  color: var(--color-heading);
}

.info-card__badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(99, 102, 241, 0.12);
  color: var(--color-button-secondary-text);
}

.chart-card--info .card-toolbar {
  display: none;
}

.chart-card--info .chart-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.chart-card--info .info-card {
  width: 100%;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

.chart-card--info .info-card__badge {
  align-self: center;
}

.chart-card--info .info-card__metrics {
  justify-content: center;
}

.chart-card--info .chart-feedback {
  display: none;
}

/* ========================================================================== */
/* 05. TOP ACTION BAR AND DASHBOARD CONTROLS                                  */
/* ========================================================================== */
.layout-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-layout-actions-gap);
  margin-bottom: var(--space-grid-gap);
  padding: var(--space-panel-padding-block) var(--space-panel-padding-inline);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-panel-border);
  box-shadow: var(--shadow-panel);
}

.layout-actions__break {
  flex-basis: 100%;
  height: 0;
}

.layout-actions__group {
  display: flex;
  align-items: center;
  gap: var(--space-layout-actions-inline-gap);
}

.layout-actions__group label {
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-heading);
}

#toast-container {
  position: fixed;
  top: 7.25rem;
  right: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-end;
  z-index: 9999;
  pointer-events: none;
}

.app-toast {
  --toast-accent: var(--gradient-button-primary);
  min-width: 220px;
  max-width: min(420px, calc(100vw - 2.75rem));
  padding: 1rem 1.25rem 1rem 1.5rem;
  border-radius: var(--radius-md);
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--color-surface);
  color: var(--color-text-primary);
  font-size: var(--font-size-body);
  border: 1px solid var(--color-panel-border);
  box-shadow: var(--shadow-panel);
  opacity: 0;
  transform: translateY(-8px) translateX(6px);
  transition: opacity var(--transition-snappy), transform var(--transition-snappy);
  pointer-events: auto;
}

.app-toast::before {
  content: "";
  position: absolute;
  inset-block: 0.55rem;
  inset-inline-start: 0.7rem;
  width: 0.28rem;
  border-radius: var(--radius-sm);
  background: var(--toast-accent);
}

.app-toast[data-visible="true"] {
  opacity: 1;
  transform: translateY(0) translateX(0);
}

.app-toast__content {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  line-height: 1.35;
}

.app-toast__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: var(--radius-md);
  background: rgba(79, 70, 229, 0.08);
  color: var(--color-heading);
  font-size: 0.9rem;
  line-height: 1;
}

.app-toast--success {
  --toast-accent: linear-gradient(135deg, #22c55e, #16a34a);
  border-color: rgba(34, 197, 94, 0.35);
}

.app-toast--success .app-toast__icon {
  background: rgba(34, 197, 94, 0.12);
  color: #166534;
}

.app-toast--error {
  --toast-accent: linear-gradient(135deg, #ef4444, #f97316);
  border-color: rgba(239, 68, 68, 0.35);
}

.app-toast--error .app-toast__icon {
  background: rgba(239, 68, 68, 0.14);
  color: #991b1b;
}

.app-toast--info {
  --toast-accent: var(--gradient-button-primary);
}

.app-toast--info .app-toast__icon {
  background: rgba(79, 70, 229, 0.1);
}

body.body--modal-open {
  overflow: hidden;
}

.app-modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(2px);
  z-index: 999;
  padding: 1rem;
}

.app-modal__dialog {
  background: var(--color-panel);
  border-radius: var(--radius-xl);
  width: min(480px, 100%);
  box-shadow: var(--shadow-3xl);
  border: 1px solid var(--color-panel-border);
  display: flex;
  flex-direction: column;
}

.app-modal__header {
  padding: 1.25rem 1.5rem 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.app-modal__header h2 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--color-heading);
}

.app-modal__close {
  border: none;
  background: none;
  color: var(--color-text-soft);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.25rem;
  line-height: 1;
}

.app-modal__body {
  padding: 0 1.5rem 1rem;
  color: var(--color-text-primary);
  line-height: 1.5;
}

.app-modal__input {
  margin-top: 0.75rem;
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--color-panel-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text-primary);
  font: inherit;
}

.app-modal__input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-color: var(--color-primary);
}

.app-modal__select {
  margin-top: 0.75rem;
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--color-panel-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text-primary);
  font: inherit;
}

.app-modal__select:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-color: var(--color-primary);
}

.app-modal__footer {
  padding: 1rem 1.5rem 1.25rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.app-modal__dialog--wide {
  width: min(960px, 100%);
  max-height: 90vh;
  overflow: hidden;
}

.app-modal__dialog--wide .app-modal__body {
  max-height: calc(90vh - 160px);
  overflow: auto;
}

.ticket-grid {
  border: 1px solid var(--color-panel-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  max-height: 60vh;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.ticket-grid__meta {
  margin: 0 0 0.75rem;
  color: var(--color-text-muted);
  font-size: var(--font-size-body);
}

.ticket-grid__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  align-items: center;
  min-width: 0;
  text-align: center;
}

.ticket-grid__row--head {
  position: sticky;
  top: 0;
  background:
    linear-gradient(180deg, rgba(79, 70, 229, 0.08), rgba(79, 70, 229, 0.04)),
    var(--color-surface);
  border-bottom: 1px solid var(--color-panel-border);
  box-shadow: 0 4px 8px rgba(15, 23, 42, 0.08);
  z-index: 1;
}

.ticket-grid__row:not(.ticket-grid__row--head) {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-panel-border);
}

.ticket-grid__row:not(.ticket-grid__row--head):nth-child(even) {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.02), rgba(15, 23, 42, 0.04));
}

.ticket-grid__cell {
  font-size: var(--font-size-body);
  color: var(--color-text-primary);
  text-align: center;
  word-break: break-word;
  min-width: 0;
}

.ticket-grid__cell--mono {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  text-align: center;
}

.ticket-grid__link {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
}

.ticket-grid__link:hover,
.ticket-grid__link:focus-visible {
  text-decoration: underline;
}

.ticket-grid__empty {
  margin: 0.5rem 0 0;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .ticket-grid__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    min-width: 0;
  }

  .ticket-grid__cell--mono {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  #toast-container {
    inset: auto 1rem 1rem 1rem;
    align-items: stretch;
  }

  .app-toast {
    width: 100%;
    max-width: 100%;
  }
}

.layout-actions__group select {
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-input-border);
  background: var(--color-input-background);
  color: var(--color-text-primary);
  font-size: var(--font-size-body);
}

.layout-actions__group--dashboards {
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.layout-actions__group--dashboards select {
  min-width: 260px;
}

.layout-actions__group--dashboards .layout-reset {
  margin-left: auto;
}

.layout-actions__group--templates {
  margin-left: auto;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.layout-actions__group--templates select {
  min-width: 220px;
}

.layout-actions__group--kiosk {
}

.layout-actions__group--kiosk .btn-kiosk {
  min-width: 0;
  padding-inline: 1.35rem;
}

.layout-actions__group--charts select,
.layout-actions__group--blocks select {
  min-width: 220px;
}

.dashboard-selector-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ========================================================================== */
/* 06. PLAYLIST PANEL                                                         */
/* ========================================================================== */
.playlist-panel {
  margin-bottom: var(--space-grid-gap);
  padding: var(--space-panel-padding-block) var(--space-panel-padding-inline);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-panel-border);
  box-shadow: var(--shadow-panel);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.playlist-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.playlist-panel__titles {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.playlist-panel__header h2 {
  margin: 0;
  font-size: var(--font-size-title-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
}

.playlist-panel__header p {
  margin: 0.35rem 0 0;
  max-width: 38rem;
  font-size: var(--font-size-body);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.playlist-panel__cta {
  align-self: flex-start;
  white-space: nowrap;
}

.playlist-panel__content {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: flex-start;
}

.playlist-field {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.playlist-field--list {
  min-height: 100%;
}

.playlist-field label {
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.playlist-field select {
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-input-border);
  background: var(--color-input-background);
  color: var(--color-text-primary);
  font-size: var(--font-size-body);
}

.playlist-add {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.playlist-add__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.playlist-add__controls select {
  flex: 1;
  min-width: 200px;
}

.playlist-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.playlist-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(99, 102, 241, 0.25);
  background: rgba(79, 70, 229, 0.06);
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
}

.playlist-item__name {
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  flex: 1;
}

.playlist-item__actions {
  display: flex;
  gap: 0.35rem;
}

.playlist-item--empty {
  justify-content: center;
  border: 1px dashed rgba(99, 102, 241, 0.25);
  background: transparent;
  color: var(--color-text-muted);
  font-style: italic;
}

.playlist-item__actions .icon-button {
  padding: 0.3rem 0.45rem;
  font-size: var(--font-size-label);
}

/* ========================================================================== */
/* 07. FORM FIELDS AND FILTER ELEMENTS                                        */
/* ========================================================================== */
.field-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-field-gap);
}

.field-group label {
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.field-group select,
.field-group input {
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-input-border);
  background: var(--color-input-background);
  color: var(--color-text-primary);
  font-size: var(--font-size-body);
  transition: border-color var(--transition-snappy), box-shadow var(--transition-snappy);
}

.field-description {
  margin: 0;
  font-size: var(--font-size-caption);
  color: var(--color-text-muted);
}

.field-tooltip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1rem;
  height: 1.1rem;
  margin-left: 0.35rem;
  border-radius: 50%;
  border: 1px solid var(--color-button-secondary-border);
  background: var(--color-button-secondary-bg);
  color: var(--color-button-primary-text);
  font-size: 0.7rem;
  cursor: help;
  transition: transform var(--transition-snappy), box-shadow var(--transition-snappy);
}

.field-tooltip:focus-visible,
.field-tooltip:hover {
  outline: none;
  box-shadow: var(--shadow-input-focus);
  transform: translateY(-1px);
}

.field-group .multi-select {
  min-height: 136px;
  width: 100%;
  padding: 0.55rem 0.65rem;
}

.choices {
  width: 100%;
  font-size: var(--font-size-body);
  position: relative;
}

.choices.is-open {
  z-index: 6;
}

.choices__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 0.75rem !important;
  min-height: 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-input-border);
  background: var(--color-input-background);
  color: var(--color-text-primary);
  transition: border-color var(--transition-snappy), box-shadow var(--transition-snappy);
}

.card-filter .choices[data-type*="select-multiple"] .choices__inner,
.card-filter .choices[data-type*="select-one"] .choices__inner {
  padding: 0.65rem 0.75rem !important;
  min-height: 48px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-input-border);
  background: var(--color-input-background);
  color: var(--color-text-primary);
  box-shadow: none;
}

.card-filter
  .choices[data-type*="select-multiple"].is-focused
  .choices__inner,
.card-filter
  .choices[data-type*="select-multiple"].is-open
  .choices__inner,
.card-filter
  .choices[data-type*="select-one"].is-focused
  .choices__inner,
.card-filter
  .choices[data-type*="select-one"].is-open
  .choices__inner {
  border-color: var(--color-input-focus);
  box-shadow: var(--shadow-input-focus);
}

.choices.is-focused .choices__inner,
.choices.is-open .choices__inner {
  border-color: var(--color-input-focus);
  box-shadow: var(--shadow-input-focus);
}

.choices__inner .choices__placeholder {
  color: var(--color-text-muted);
  opacity: 1;
}

.choices__input {
  color: var(--color-text-primary);
  background: transparent;
  margin-bottom: 0;
  margin-top: 0;
  padding: 0;
}

.choices__list--multiple {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.choices__list--multiple .choices__item {
  background: var(--gradient-button-primary);
  border: 1px solid rgba(79, 70, 229, 0.4);
  color: var(--color-button-primary-text);
  border-radius: var(--radius-pill);
  padding: 0.2rem 0.55rem;
  font-size: 0.82rem;
}

.choices__list--multiple .choices__item.is-highlighted {
  background: linear-gradient(135deg, #3730a3, #4f46e5);
}

.choices[data-type*="select-multiple"] .choices__list--dropdown,
.choices[data-type*="select-one"] .choices__list--dropdown {
  background: #111827 !important;
  border: 1px solid var(--color-panel-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-panel);
  margin-top: 0.35rem;
  z-index: 5;
  overflow: hidden;
}

.choices[data-type*="select-multiple"] .choices__list--dropdown .choices__item,
.choices[data-type*="select-one"] .choices__list--dropdown .choices__item {
  padding: 0.55rem 0.75rem;
  color: #f8fafc;
  font-weight: var(--font-weight-semibold);
}

.choices[data-type*="select-multiple"] .choices__list--dropdown .choices__item.choices__item--selectable.is-highlighted,
.choices[data-type*="select-one"] .choices__list--dropdown .choices__item.choices__item--selectable.is-highlighted {
  background: var(--gradient-button-primary);
  color: var(--color-button-primary-text);
}

.field-group select:focus,
.field-group input:focus {
  outline: none;
  border-color: var(--color-input-focus);
  box-shadow: var(--shadow-input-focus);
}

/* ========================================================================== */
/* 08. BUTTONS AND ICON BUTTONS                                               */
/* ========================================================================== */
.btn-primary,
.btn-secondary {
  border: none;
  border-radius: var(--radius-pill);
  padding: 0.75rem 1.25rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.03em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  transition:
    transform var(--transition-snappy),
    box-shadow var(--transition-snappy),
    background var(--transition-snappy),
    color var(--transition-snappy),
    border-color var(--transition-snappy);
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-button-primary);
  color: var(--color-button-primary-text);
  box-shadow: var(--shadow-button-primary);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: var(--shadow-button-primary-hover);
  background: var(--gradient-button-primary-hover);
}

.btn-secondary {
  background: var(--color-button-secondary-bg);
  color: var(--color-button-secondary-text);
  border: 1px solid var(--color-button-secondary-border);
}

.btn-compact {
  padding: 0.5rem 0.85rem;
  font-size: var(--font-size-label);
}

a.btn-secondary,
a.btn-secondary:visited {
  color: var(--color-button-secondary-text);
  text-decoration: none;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  transform: translateY(-1px);
  box-shadow: var(--shadow-button-secondary-hover);
  background: var(--color-button-secondary-bg-hover);
  border-color: var(--color-button-secondary-border-hover);
  color: var(--color-button-secondary-text-hover);
}

.btn-secondary--ghost {
  background: transparent;
  color: var(--color-button-secondary-text);
  border-color: var(--color-border-muted);
}

.btn-secondary--ghost:hover,
.btn-secondary--ghost:focus-visible {
  background: var(--color-button-ghost-bg-hover);
  border-color: transparent;
  color: var(--color-button-secondary-text-hover);
}

.btn-kiosk {
  position: relative;
  overflow: hidden;
  padding-inline: 1.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  gap: 0.6rem;
  min-width: 12rem;
  background: linear-gradient(135deg, #0f172a, #2563eb);
  color: #f8fafc;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
}

.btn-kiosk::before {
  content: "";
  position: absolute;
  inset: -45%;
  background: linear-gradient(115deg, rgba(248, 250, 252, 0.35), rgba(248, 250, 252, 0));
  transform: translateX(-120%) rotate(18deg);
  transition: transform 0.9s ease;
}

.btn-kiosk:hover::before,
.btn-kiosk:focus-visible::before {
  transform: translateX(180%) rotate(18deg);
}

.btn-kiosk:hover,
.btn-kiosk:focus-visible {
  background: linear-gradient(135deg, #1d4ed8, #3b82f6);
  color: #f8fafc;
  transform: translateY(-1px);
}

.btn-kiosk svg {
  width: 1.15rem;
  height: 1.15rem;
}

.layout-actions__group--blocks {
  flex: 1 1 100%;
  align-self: flex-start;
}

.layout-actions__group--tour {
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-left: auto;
  justify-content: flex-end;
}

.tour-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
  cursor: pointer;
  user-select: none;
}

.tour-switch input {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}

.tour-switch__track {
  width: 46px;
  height: 24px;
  border-radius: var(--radius-pill);
  background: rgba(148, 163, 184, 0.35);
  display: inline-flex;
  align-items: center;
  padding: 3px;
  transition: background var(--transition-snappy), box-shadow var(--transition-snappy);
  box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.35);
}

.tour-switch__thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-surface);
  box-shadow: 0 2px 4px rgba(15, 23, 42, 0.2);
  transition: transform var(--transition-snappy), background var(--transition-snappy);
}

.tour-switch input:checked + .tour-switch__track {
  background: var(--gradient-button-primary);
  box-shadow: var(--shadow-button-secondary-hover);
}

.tour-switch input:checked + .tour-switch__track .tour-switch__thumb {
  transform: translateX(22px);
  background: var(--color-button-primary-text);
}

.tour-switch input:focus-visible + .tour-switch__track {
  box-shadow: var(--shadow-input-focus);
}

.tour-switch__text {
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ========================================================================== */
/* 09. CHART GRID AND CARDS                                                   */
/* ========================================================================== */
.chart-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: var(--space-grid-gap);
}

.chart-card {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: var(--card-min-height);
  border: 1px solid var(--color-card-border);
  flex: 0 0 auto;
  width: var(--card-width, min(520px, 100%));
  min-width: min(var(--card-min-width), 100%);
  max-width: 100%;
  transition: box-shadow var(--transition-snappy), border-color var(--transition-snappy);
}

.chart-card.is-resizing {
  user-select: none;
  border-color: var(--color-panel-border);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
  cursor: grabbing;
}

.chart-card--dragging {
  opacity: 0.65;
  cursor: grabbing;
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.25);
}

.chart-card--drag-ready .card-drag-handle {
  background: rgba(79, 70, 229, 0.08);
  border-color: rgba(79, 70, 229, 0.2);
}

.chart-grid--dragging {
  cursor: grabbing;
}

.chart-card--drop-before::before,
.chart-card--drop-after::after {
  content: "";
  position: absolute;
  left: -6px;
  right: -6px;
  height: 6px;
  background: rgba(79, 70, 229, 0.12);
  border: 1px dashed var(--color-primary);
  border-radius: var(--radius-pill);
  z-index: 3;
}

.chart-card--drop-before::before {
  top: -8px;
}

.chart-card--drop-after::after {
  bottom: -8px;
}

.card-drag-handle {
  cursor: grab;
}

.card-drag-handle:active,
.chart-card--dragging .card-drag-handle {
  cursor: grabbing;
}

.mode-kiosk .card-drag-handle {
  display: none;
}

.card-drag-preview {
  position: fixed;
  top: -200px;
  left: -200px;
  min-width: 220px;
  max-width: 340px;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-panel-border);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.35);
  color: var(--color-heading);
  pointer-events: none;
  z-index: 1000;
}

.card-drag-preview__title {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-body);
  margin: 0 0 0.15rem;
}

.card-drag-preview__meta {
  margin: 0;
  font-size: var(--font-size-caption);
  color: var(--color-text-muted);
}

.chart-card__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-card-sections-gap);
  padding: var(--space-card-header-padding) var(--space-card-header-inline) 0;
  position: relative;
  z-index: 2;
  background: var(--color-surface);
  box-sizing: border-box;
  border-top-left-radius: var(--radius-xl);
  border-top-right-radius: var(--radius-xl);
}

.chart-card__titlebar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-actions-gap);
}

.mode-kiosk .chart-card__titlebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  width: 100%;
}

.mode-kiosk .chart-card__titlebar > div:first-child {
  width: 100%;
  text-align: center;
}

.chart-card__titlebar h2 {
  margin: 0 0 0.35rem;
  font-size: var(--font-size-heading-lg);
  color: var(--color-heading);
}

.chart-card__titlebar p {
  margin: 0;
  font-size: var(--font-size-body);
  color: var(--color-text-muted);
}

.chart-caption {
  font-size: var(--font-size-caption);
  color: var(--color-text-muted);
}

.card-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-card-inline-actions-gap);
  flex-wrap: wrap;
}

.card-actions {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0.35rem;
  margin-left: auto;
}

.card-close {
  font-size: 1.35rem;
  line-height: 1;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-pill);
}

.card-close:hover,
.card-close:focus-visible {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.25);
}

.card-toolbar__group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-toolbar__group label {
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-heading);
}

.card-toolbar__group select {
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-input-border);
  background: var(--color-input-background);
  color: var(--color-text-primary);
  font-size: var(--font-size-body);
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-icon-button);
  cursor: pointer;
  transition: color var(--transition-snappy), background var(--transition-snappy), border-color var(--transition-snappy);
  font-weight: var(--font-weight-semibold);
}

.icon-button svg {
  width: 1.1rem;
  height: 1.1rem;
  display: block;
  pointer-events: none;
}

.icon-button:hover,
.icon-button:focus-visible {
  color: var(--color-icon-button-hover);
  background: rgba(79, 70, 229, 0.08);
  border-color: var(--color-panel-border);
}

.icon-button--danger {
  color: var(--color-danger);
  border-color: transparent;
}

.icon-button--danger:hover,
.icon-button--danger:focus-visible {
  background: rgba(185, 28, 28, 0.08);
  border-color: rgba(185, 28, 28, 0.2);
}

.icon-button--neutral {
  color: var(--color-heading);
}

.icon-button--neutral:hover,
.icon-button--neutral:focus-visible {
  background: rgba(79, 70, 229, 0.08);
  border-color: rgba(79, 70, 229, 0.25);
}

.card-filter {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  row-gap: var(--space-form-row);
  column-gap: calc(var(--space-form-row) + 0.5rem);
  align-items: end;
  grid-auto-flow: row dense;
}

@media (min-width: 640px) {
  .card-filter {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .card-filter {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.card-filter .field-group--wide {
  grid-column: 1 / -1;
}

.card-filter__submit {
  justify-self: flex-start;
  grid-column: 1 / -1;
  width: fit-content;
}

@media (min-width: 640px) {
  .card-filter__submit {
    grid-column: auto;
  }
}

.chart-card__body {
  flex: 1;
  padding: var(--space-card-body-padding) var(--space-card-body-inline) var(--space-card-body-padding);
  position: relative;
  z-index: 1;
}

.chart-card__canvas {
  position: relative;
}

.chart-card__tickets-button {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  z-index: 3;
  background: var(--color-surface);
  border-color: var(--color-panel-border);
  box-shadow: var(--shadow-card);
  color: var(--color-heading);
  opacity: 0.95;
}

.chart-card__tickets-button svg {
  width: 0.7rem;
  height: 0.7rem;
}

.chart-card__tickets-button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

.chart-card__tickets-button:hover:not(:disabled),
.chart-card__tickets-button:focus-visible:not(:disabled) {
  background: rgba(79, 70, 229, 0.12);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.chart-placeholder {
  width: 100%;
  height: var(--chart-placeholder-height, 260px);
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--color-chart-placeholder-text);
  border: 2px dashed var(--color-chart-placeholder-border);
  border-radius: var(--radius-md);
  background: var(--gradient-chart-placeholder);
  position: relative;
}

.chart-placeholder::before {
  content: var(--chart-placeholder-label);
  font-size: 1rem;
  font-weight: var(--font-weight-semibold);
}

.chart-placeholder[data-loaded="true"]::before {
  content: none;
}

.chart-placeholder--word-cloud {
  display: block;
  padding: 1.25rem;
  border-style: solid;
}

.chart-placeholder--word-cloud::before {
  content: none;
}

.word-cloud__loading {
  font-size: 0.95rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-chart-feedback);
}

.word-cloud {
  position: relative;
  width: 100%;
  max-width: clamp(320px, 95%, 720px);
  margin: 0 auto;
  min-height: clamp(220px, 28vw, 360px);
}

.word-cloud--empty {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.95rem;
  color: var(--color-chart-placeholder-text);
  min-height: clamp(220px, 28vw, 360px);
  text-align: center;
  padding: 0 1rem;
}

.word-cloud__item {
  font-weight: var(--font-weight-semibold);
  line-height: 1.1;
  letter-spacing: 0.01em;
  user-select: none;
  cursor: default;
  position: absolute;
  transform: rotate(var(--rotation, 0deg));
  transition: transform var(--transition-snappy), filter var(--transition-snappy), opacity var(--transition-snappy);
  will-change: transform, opacity;
  white-space: nowrap;
}

.word-cloud__item:hover,
.word-cloud__item:focus-visible {
  filter: brightness(1.15);
  transform: scale(1.08) rotate(var(--rotation, 0deg));
}

.chart-feedback {
  margin-top: var(--space-feedback-margin-top);
  font-size: 13px;
  color: var(--color-chart-feedback);
  min-height: 1.1rem;
  text-align: left;
  position: relative;
}

.chart-feedback__period {
  display: none;
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--color-chart-feedback);
  opacity: 0.85;
}

/* ========================================================================== */
/* 10. RESIZE HANDLES                                                         */
/* ========================================================================== */
.resize-handle {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-border-muted);
  box-shadow: var(--shadow-card);
  touch-action: none;
  z-index: 5;
}

.resize-handle::after {
  content: "";
  position: absolute;
  inset: -6px;
}

.resize-handle--right {
  top: 50%;
  right: 4px;
  transform: translateY(-50%);
  cursor: ew-resize;
}

.resize-handle--bottom {
  left: 50%;
  bottom: 4px;
  transform: translateX(-50%);
  cursor: ns-resize;
}

.resize-handle--corner {
  right: 4px;
  bottom: 4px;
  cursor: nwse-resize;
}

.resize-quick-menu {
  position: fixed;
  z-index: 9999;
  display: inline-flex;
  gap: 0.35rem;
  padding: 0.45rem 0.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-panel-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-panel);
}

.resize-quick-menu__item {
  border: 1px solid var(--color-panel-border);
  background: rgba(99, 102, 241, 0.06);
  color: var(--color-heading);
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-semibold);
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background var(--transition-snappy), color var(--transition-snappy), border-color var(--transition-snappy);
}

.resize-quick-menu__item:hover,
.resize-quick-menu__item:focus-visible {
  outline: none;
  background: rgba(79, 70, 229, 0.12);
  border-color: rgba(79, 70, 229, 0.35);
}

.resize-quick-menu__item.is-active {
  background: var(--gradient-button-primary);
  color: var(--color-button-primary-text);
  border-color: transparent;
  box-shadow: var(--shadow-button-secondary-hover);
}

.tour-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9996;
  pointer-events: none;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(3px);
}

.tour-highlight {
  position: fixed;
  z-index: 9998;
  border-radius: var(--radius-lg);
  pointer-events: none;
  box-shadow:
    0 0 0 2px rgba(99, 102, 241, 0.85),
    0 0 0 12px rgba(99, 102, 241, 0.18),
    0 18px 36px -12px rgba(15, 23, 42, 0.45);
  opacity: 0;
  transition: opacity var(--transition-snappy), transform var(--transition-snappy), width var(--transition-snappy), height var(--transition-snappy);
  pointer-events: none;
}

.tour-tooltip {
  position: fixed;
  z-index: 9999;
  max-width: min(360px, 90vw);
  padding: 1.1rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-panel);
  border: 1px solid var(--color-panel-border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tour-tooltip__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-heading);
}

.tour-tooltip__body {
  margin: 0;
  font-size: var(--font-size-body);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.tour-tooltip__actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.tour-tooltip__actions button {
  border: none;
  border-radius: var(--radius-pill);
  padding: 0.45rem 0.9rem;
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: background var(--transition-snappy), color var(--transition-snappy);
}

.tour-tooltip__actions button.tour-next {
  background: var(--gradient-button-primary);
  color: var(--color-button-primary-text);
}

.tour-tooltip__actions button.tour-prev {
  background: rgba(99, 102, 241, 0.12);
  color: var(--color-heading);
}

.tour-tooltip__actions button.tour-skip {
  background: transparent;
  color: var(--color-text-muted);
}

.tour-tooltip__actions button:focus-visible {
  outline: none;
  box-shadow: var(--shadow-input-focus);
}

.tour-tooltip__actions button:hover {
  filter: brightness(1.05);
}

body.tour-active {
  overflow: hidden;
}

/* ========================================================================== */
/* 10. KIOSK MODE OVERRIDES                                                   */
/* ========================================================================== */
.mode-kiosk .layout-actions,
.mode-kiosk .playlist-panel,
.mode-kiosk .card-filter,
.mode-kiosk .card-close,
.mode-kiosk .resize-handle {
  display: none !important;
}

.mode-kiosk .app-header {
  display: none;
}


.mode-kiosk .chart-card {
  cursor: default;
}

.mode-kiosk .chart-card.is-resizing {
  cursor: default;
  box-shadow: var(--shadow-card);
  border-color: var(--color-card-border);
}


.kiosk-refresh-control {
  display: none;
}

.mode-kiosk .kiosk-refresh-control {
  position: absolute;
  top: 0.65rem;
  right: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.mode-kiosk .kiosk-refresh-control select {
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-panel-border);
  background: var(--color-surface);
  color: var(--color-heading);
  font-size: 0.65rem;
}

.mode-kiosk .chart-card {
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.mode-kiosk .chart-card__header {
  position: relative;
  width: 100%;
  padding: 0.75rem 1.5rem 0.25rem;
  box-sizing: border-box;
  border-top-left-radius: var(--radius-xl);
  border-top-right-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.mode-kiosk .chart-card__titlebar h2 {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mode-kiosk .chart-caption,
.mode-kiosk .card-toolbar,
.mode-kiosk .card-actions {
  display: none !important;
}

.mode-kiosk .chart-card__body {
  width: 100%;
  padding: 0 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: 0.5rem;
}

.mode-kiosk .chart-placeholder {
  margin: 0;
  width: 100%;
}

.mode-kiosk .chart-feedback {
  margin-top: 0;
  font-size: 13px;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mode-kiosk .chart-feedback__period {
  display: inline-block;
  text-align: right;
  font-size: 13px;
}

/* ========================================================================== */
/* 11. RESPONSIVE BREAKPOINTS                                                 */
/* ========================================================================== */
@media (max-width: 768px) {
  .app-header {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-kiosk {
    width: 100%;
    justify-content: center;
  }

  .layout-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .layout-actions__group {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .layout-actions__group label {
    align-self: flex-start;
  }

  .layout-actions__group select,
  .layout-actions__group .choices,
  .layout-actions__group button,
  .layout-actions__group .dashboard-selector-actions {
    width: 100%;
  }

  .layout-actions__group--dashboards {
    gap: 0.75rem;
  }

  .layout-actions__group--dashboards select {
    width: 100%;
    min-width: 0;
  }

  .dashboard-selector-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }

  .dashboard-selector-actions button {
    width: 100%;
  }

  .playlist-panel__content {
    grid-template-columns: 1fr;
  }

  .playlist-add__controls {
    flex-direction: column;
    align-items: stretch;
  }

  .playlist-add__controls select {
    min-width: 0;
    width: 100%;
  }

  .playlist-item {
    flex-direction: column;
    align-items: stretch;
  }

  .playlist-item__actions {
    justify-content: flex-end;
  }

  .chart-card {
    flex-basis: 100%;
    width: 100% !important;
  }
}

body.auth-locked {
  overflow: hidden;
}

body.auth-locked .app-shell {
  filter: blur(2px);
  pointer-events: none;
  user-select: none;
}

.auth-screen {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  background: radial-gradient(circle at 15% 15%, rgba(94, 234, 212, 0.08), transparent 35%),
    radial-gradient(circle at 85% 10%, rgba(59, 130, 246, 0.12), transparent 32%),
    radial-gradient(circle at 80% 85%, rgba(168, 85, 247, 0.1), transparent 35%),
    #020617;
  z-index: 999;
  overflow: auto;
}

.auth-screen[hidden] {
  display: none;
}

.auth-ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  filter: blur(42px);
  z-index: -1;
}

.auth-ambient__orb {
  position: absolute;
  border-radius: 999px;
  opacity: 0.75;
  mix-blend-mode: screen;
  animation: auth-orb 16s ease-in-out infinite alternate;
}

.auth-ambient__orb--primary {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.45), rgba(59, 130, 246, 0));
  top: 8%;
  left: 6%;
}

.auth-ambient__orb--secondary {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(94, 234, 212, 0.35), rgba(168, 85, 247, 0));
  bottom: 10%;
  right: 12%;
  animation-delay: 0.4s;
}

.auth-ambient__orb--tertiary {
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.28), rgba(56, 189, 248, 0));
  bottom: 18%;
  left: 24%;
  animation-delay: 1s;
}

.auth-card {
  position: relative;
  width: min(560px, 100%);
  border-radius: var(--radius-2xl);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(241, 245, 249, 0.78));
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 30px 80px rgba(2, 6, 23, 0.5);
  overflow: hidden;
  padding: clamp(1rem, 3vw, 1.5rem);
}

.auth-card__panel {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-xl);
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.auth-card__panel--solo {
  max-width: 520px;
  margin: 0 auto;
}

.auth-card__panel--solo .auth-card__panel-header {
  text-align: center;
}

.auth-card__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.08), transparent 30%),
    radial-gradient(circle at 80% 0%, rgba(236, 72, 153, 0.08), transparent 32%);
  opacity: 0.9;
  pointer-events: none;
}

.auth-card__panel-header {
  margin: 0 0 1rem;
  position: relative;
  z-index: 1;
}

.auth-card__panel-header h2 {
  margin: 0.15rem 0;
  font-size: var(--font-size-heading-lg);
  color: var(--color-heading);
  letter-spacing: -0.01em;
}

.auth-panel__eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: var(--font-size-label);
  color: var(--color-text-soft);
}

.auth-card__feedback {
  min-height: 1.5rem;
  margin: 0.5rem 0 1rem;
  font-size: var(--font-size-caption);
  color: var(--color-text-muted);
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(148, 163, 184, 0.12);
  border: 1px solid rgba(148, 163, 184, 0.2);
  position: relative;
  z-index: 1;
  text-align: center;
}

.auth-card__feedback[data-variant="error"] {
  color: var(--color-danger);
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.28);
}

.auth-card__feedback[data-variant="success"] {
  color: var(--color-success);
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(34, 197, 94, 0.25);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  z-index: 1;
}

.auth-field {
  display: grid;
  gap: 0.45rem;
  color: var(--color-text-soft);
}

.auth-field__label {
  font-size: var(--font-size-label);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.auth-field__control {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 0.95rem;
  border-radius: var(--radius-lg);
  background: var(--color-input-background);
  border: 1px solid var(--color-input-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
  transition:
    border-color var(--transition-snappy),
    box-shadow var(--transition-snappy),
    transform var(--transition-snappy);
}

.auth-field__control:focus-within {
  border-color: var(--color-input-focus);
  box-shadow: var(--shadow-input-focus);
  transform: translateY(-1px);
}

.auth-field__icon {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(56, 189, 248, 0.18));
  color: var(--color-heading);
  border: 1px solid rgba(79, 70, 229, 0.18);
}

.auth-field__icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.auth-field input {
  width: 100%;
  border: none;
  background: transparent;
  font: inherit;
  padding: 0.3rem 0.55rem;
}

.auth-field input::placeholder {
  color: var(--color-text-soft);
}

.auth-field input:focus {
  outline: none;
}

.auth-form__submit {
  width: 100%;
  margin-top: 0.5rem;
  font-size: 1rem;
  gap: 0.5rem;
  box-shadow: var(--shadow-button-primary);
  border: none;
}

.auth-form__submit:hover .auth-form__cta-icon,
.auth-form__submit:focus-visible .auth-form__cta-icon {
  transform: translateX(4px);
}

.auth-form__cta-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-snappy);
}

@media (max-width: 720px) {
  .auth-card {
    border-radius: var(--radius-xl);
  }
}

@media (prefers-color-scheme: dark) {
  .auth-card {
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.92), rgba(15, 23, 42, 0.92));
    border-color: rgba(148, 163, 184, 0.35);
  }

  .auth-card__panel {
    background: rgba(17, 24, 39, 0.9);
    border-color: rgba(148, 163, 184, 0.35);
  }

  .auth-field__control {
    background: rgba(30, 41, 59, 0.78);
    border-color: rgba(148, 163, 184, 0.35);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
  }
}

@keyframes auth-orb {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }

  to {
    transform: translate3d(12px, -16px, 0) scale(1.05);
  }
}

body.role-readonly .layout-actions button:disabled,
body.role-readonly .layout-actions select:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}