/* ===== Dashboard Report — M3 Design Tokens + Role Theming ===== */
/* Ported from shorter project M3 Design System */

html {
  zoom: 1.5;
}

:root {
  /* --- Shorter-style raw palette tokens (RGB triplets) --- */
  --color-primary: 14 124 102;
  --color-primary-soft: 209 250 229;
  --color-surface: 255 255 255;
  --color-surface-muted: 248 250 252;
  --color-surface-inset: 241 245 249;
  --color-text: 28 27 31;
  --color-text-muted: 100 116 139;
  --color-border: 226 232 240;
  --color-success: 5 150 105;
  --color-warning: 217 119 6;
  --color-danger: 220 38 38;

  /* --- Shared layout tokens --- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --radius-xs: 3px;
  --radius-sm: 5px;
  --radius-md: 7px;
  --radius-lg: 10px;
  --radius-xl: 14px;
  --shadow-pop: 0 16px 32px rgba(15, 23, 42, 0.12), 0 4px 12px rgba(15, 23, 42, 0.08);
  --font-sans: "Inter", "Noto Sans TC", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace;
  --motion-fast: 120ms cubic-bezier(0.22, 1, 0.36, 1);
  --motion-base: 180ms cubic-bezier(0.22, 1, 0.36, 1);

  /* --- Study-prediction-style analytical page tokens --- */
  --analytics-bg: #11151d;
  --analytics-panel: #171c26;
  --analytics-panel-2: #1b2130;
  --analytics-border: #2a3245;
  --analytics-text: #e8ebf2;
  --analytics-muted: #a7aebe;
  --analytics-faint: #656c82;
  --analytics-accent: #6ba6ff;
  --analytics-chip: rgba(107, 166, 255, 0.12);
  --analytics-proof: rgba(52, 211, 153, 0.12);
  --analytics-action: rgba(251, 191, 36, 0.12);

  /* --- Report reading tokens --- */
  --report-bg: #f5f7fb;
  --report-paper: #ffffff;
  --report-paper-muted: #f8fafc;
  --report-paper-soft: #eef6f3;
  --report-text: #172033;
  --report-muted: #64748b;
  --report-faint: #94a3b8;
  --report-border: #dbe4ef;
  --report-accent: #0e7c66;
  --report-accent-soft: #dff7ef;
  --report-blue: #2563eb;
  --report-blue-soft: #dbeafe;
  --report-warning: #b45309;
  --report-warning-soft: #fef3c7;
  --report-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
  --report-radius: 12px;

  /* --- M3 Baseline Tokens --- */
  --md-sys-color-primary: #0e7c66;
  --md-sys-color-on-primary: #ffffff;
  --md-sys-color-primary-container: #b2f5e3;
  --md-sys-color-surface: #ffffff;
  --md-sys-color-surface-variant: #f1f5f9;
  --md-sys-color-on-surface: #1c1b1f;
  --md-sys-color-on-surface-variant: #64748b;
  --md-sys-color-background: #f8fafc;
  --md-sys-color-outline: #e2e8f0;
  --md-sys-color-outline-variant: #cbd5e1;
  --md-sys-color-error: #dc2626;
  --md-sys-color-on-error: #ffffff;
  --md-sys-color-warning: #d97706;

  /* --- Shape --- */
  --md-sys-shape-corner-xs: 4px;
  --md-sys-shape-corner-sm: 8px;
  --md-sys-shape-corner-md: 12px;
  --md-sys-shape-corner-lg: 16px;
  --md-sys-shape-corner-xl: 28px;

  /* --- Elevation --- */
  --md-sys-elevation-0: none;
  --md-sys-elevation-1: 0 1px 3px 0 rgba(0,0,0,0.1), 0 1px 2px -1px rgba(0,0,0,0.1);
  --md-sys-elevation-2: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --md-sys-elevation-3: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);

  /* --- Typography --- */
  --md-sys-typescale-body-font: "Inter", "Noto Sans TC", system-ui, sans-serif;
  --md-sys-typescale-mono-font: "JetBrains Mono", "Fira Code", "Consolas", monospace;

  /* --- Sidebar --- */
  --sidebar-width: 260px;
  --sidebar-bg: #1e293b;
  --sidebar-text: #f1f5f9;
  --sidebar-text-muted: #94a3b8;
  --sidebar-active: #3b82f6;
  --sidebar-active-text: #ffffff;
  --sidebar-hover: rgba(255,255,255,0.08);
  --sidebar-border: rgba(255,255,255,0.06);

  /* --- Topbar --- */
  --topbar-height: 64px;
  --topbar-bg: rgba(255,255,255,0.92);
  --topbar-border: #e2e8f0;
}

/* ===== Dark Mode ===== */
[data-theme="dark"] {
  --color-primary: 52 211 153;
  --color-primary-soft: 6 95 70;
  --color-surface: 30 41 59;
  --color-surface-muted: 15 23 42;
  --color-surface-inset: 51 65 85;
  --color-text: 241 245 249;
  --color-text-muted: 148 163 184;
  --color-border: 51 65 85;
  --color-success: 52 211 153;
  --color-warning: 251 191 36;
  --color-danger: 252 165 165;
  --shadow-pop: 0 16px 32px rgba(0, 0, 0, 0.42), 0 4px 12px rgba(0, 0, 0, 0.3);

  --md-sys-color-primary: #34d399;
  --md-sys-color-on-primary: #064e3b;
  --md-sys-color-primary-container: #065f46;
  --md-sys-color-surface: #1e293b;
  --md-sys-color-surface-variant: #334155;
  --md-sys-color-on-surface: #f1f5f9;
  --md-sys-color-on-surface-variant: #94a3b8;
  --md-sys-color-background: #0f172a;
  --md-sys-color-outline: #334155;
  --md-sys-color-outline-variant: #475569;
  --md-sys-color-error: #fca5a5;
  --md-sys-color-on-error: #7f1d1d;
  --md-sys-color-warning: #fbbf24;

  --topbar-bg: rgba(30,41,59,0.92);
  --topbar-border: #334155;
}

/* ===== Role Overrides ===== */
[data-role="superadmin"] {
  --sidebar-bg: #312e81;
  --sidebar-text: #e0e7ff;
  --sidebar-text-muted: #a5b4fc;
  --sidebar-active: #818cf8;
  --sidebar-active-text: #ffffff;
  --sidebar-hover: rgba(129,140,248,0.15);
  --sidebar-border: rgba(255,255,255,0.08);
  --md-sys-color-primary: #6366f1;
  --md-sys-color-primary-container: #e0e7ff;
}

[data-role="admin"] {
  --sidebar-bg: #064e3b;
  --sidebar-text: #d1fae5;
  --sidebar-text-muted: #6ee7b7;
  --sidebar-active: #10b981;
  --sidebar-active-text: #ffffff;
  --sidebar-hover: rgba(16,185,129,0.15);
  --sidebar-border: rgba(255,255,255,0.08);
  --md-sys-color-primary: #0e7c66;
  --md-sys-color-primary-container: #d1fae5;
}

/* ===== Global Base ===== */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--md-sys-typescale-body-font);
  color: var(--md-sys-color-on-surface);
  background: var(--md-sys-color-background);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

h1, h2, h3, h4 { margin: 0; line-height: 1.3; }
a { color: var(--md-sys-color-primary); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--md-sys-shape-corner-sm);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}
.btn-primary:hover { opacity: 0.9; }

.btn-secondary {
  background: var(--md-sys-color-surface-variant);
  color: var(--md-sys-color-on-surface);
}
.btn-secondary:hover { background: var(--md-sys-color-outline); }

.btn-danger {
  background: var(--md-sys-color-error);
  color: var(--md-sys-color-on-error);
}

.btn-text {
  background: none;
  color: var(--md-sys-color-on-surface-variant);
  padding: 8px 12px;
}
.btn-text:hover { background: var(--md-sys-color-surface-variant); }

.btn-icon {
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--md-sys-shape-corner-sm);
  color: var(--md-sys-color-on-surface-variant);
  transition: background 0.15s;
}
.btn-icon:hover { background: var(--md-sys-color-surface-variant); }

/* ===== Cards ===== */
.card {
  background: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-corner-md);
  box-shadow: var(--md-sys-elevation-1);
}

.card-padded { padding: 20px; }

/* ===== Chips/Badges ===== */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--md-sys-color-surface-variant);
  color: var(--md-sys-color-on-surface-variant);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}

.badge-primary {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-primary);
}

.badge-error {
  background: #fef2f2;
  color: var(--md-sys-color-error);
}

.badge-warning {
  background: #fef3c7;
  color: var(--md-sys-color-warning);
}

/* ===== Form Fields ===== */
.filter-input,
.filter-select {
  padding: 8px 12px;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-corner-sm);
  font-family: inherit;
  font-size: 13px;
  color: var(--md-sys-color-on-surface);
  background: var(--md-sys-color-surface);
  transition: border-color 0.15s;
}

.filter-input:focus,
.filter-select:focus {
  outline: none;
  border-color: var(--md-sys-color-primary);
  box-shadow: 0 0 0 3px rgba(14,124,102,0.1);
}

/* ===== Empty State ===== */
.empty-state-card {
  text-align: center;
  padding: 48px 24px;
}

.empty-state-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
  margin-bottom: 8px;
}

.empty-state-text {
  font-size: 14px;
  color: var(--md-sys-color-on-surface-variant);
}

/* ===== Modal / Dialog ===== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-content {
  background: var(--md-sys-color-surface);
  border-radius: var(--md-sys-shape-corner-lg);
  box-shadow: var(--md-sys-elevation-3);
  width: 100%;
  max-width: 640px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--md-sys-color-outline);
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 600;
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--md-sys-color-outline);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ===== Utility ===== */
.text-sm { font-size: 13px; }
.text-muted { color: var(--md-sys-color-on-surface-variant); }
.text-mono { font-family: var(--md-sys-typescale-mono-font); }
.hidden { display: none !important; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ===== Protected Report Auth ===== */
body.auth-pending {
  overflow: hidden;
}

body.auth-checking .auth-overlay {
  display: none;
}

body.auth-pending .shell {
  filter: blur(10px);
  pointer-events: none;
  user-select: none;
}

.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: var(--space-6);
  background:
    radial-gradient(circle at 20% 10%, rgb(var(--color-primary) / 0.18), transparent 34%),
    radial-gradient(circle at 85% 80%, rgb(var(--color-warning) / 0.16), transparent 32%),
    rgb(var(--color-surface) / 0.82);
  backdrop-filter: blur(18px);
}

.auth-box {
  width: min(100%, 420px);
  display: grid;
  gap: var(--space-4);
  padding: var(--space-8);
  color: rgb(var(--color-text));
  background: rgb(var(--color-surface) / 0.96);
  border: 1px solid rgb(var(--color-border) / 0.8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-pop);
}

.auth-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  color: rgb(var(--color-surface));
  background: rgb(var(--color-primary));
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.auth-box h2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.1;
}

.auth-box p,
.auth-box label {
  margin: 0;
  color: rgb(var(--color-text-muted));
  font-size: 14px;
  line-height: 1.6;
}

.auth-input {
  width: 100%;
  padding: 13px 14px;
  color: rgb(var(--color-text));
  background: rgb(var(--color-surface-inset));
  border: 1px solid rgb(var(--color-border));
  border-radius: var(--radius-md);
  font: 600 15px var(--font-sans);
}

.auth-input:focus {
  outline: none;
  border-color: rgb(var(--color-primary));
  box-shadow: 0 0 0 4px rgb(var(--color-primary) / 0.14);
}

.auth-submit {
  border: 0;
  border-radius: var(--radius-md);
  padding: 13px 16px;
  color: rgb(var(--color-surface));
  background: rgb(var(--color-primary));
  font: 800 14px var(--font-sans);
  cursor: pointer;
  transition: transform var(--motion-fast), filter var(--motion-fast);
}

.auth-submit:hover {
  filter: brightness(1.04);
  transform: translateY(-1px);
}

.auth-error {
  min-height: 18px;
  color: rgb(var(--color-danger));
  font-size: 13px;
  font-weight: 700;
}

.auth-box.is-error {
  animation: auth-shake var(--motion-base) ease-in-out;
}

@keyframes auth-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  75% { transform: translateX(8px); }
}

.auth-input.shake {
  animation: auth-shake var(--motion-base) ease-in-out;
  border-color: rgb(var(--color-danger));
}