/*
 * Shared design tokens and component classes for GTM Validator.
 * Linked from gtm/base.html, dashboard/base.html and landing.html —
 * change values here, never per-template.
 */

@font-face {
  font-family: 'Geoform';
  src: url('../fonts/geoform/Geoform.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Geoform';
  src: url('../fonts/geoform/Geoform-Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Geoform';
  src: url('../fonts/geoform/Geoform-Italic.ttf') format('truetype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

:root {
  --font-body: 'Inter', system-ui, sans-serif;
  --font-heading: 'Geoform', system-ui, sans-serif;

  /* Single accent ramp (burnt copper). No secondary accent. */
  --accent-50: #FDF4EC;
  --accent-100: #FAE3CE;
  --accent-200: #F3C79C;
  --accent-300: #E9A468;
  --accent-400: #DD8142;
  --accent-500: #CC6620;
  --accent-600: #B8530F;
  --accent-700: #944110;
  --accent-800: #743411;
  --accent-900: #5C2B10;

  /* Semantic colors: keep success/warning/error semantics but tone surfaces down */
  --success: #15803d;
  --success-bg: #f0fdf4;
  --success-border: #bbf7d0;
  --warning: #a16207;
  --warning-bg: #fefce8;
  --warning-border: #fde68a;
  --error: #b91c1c;
  --error-bg: #fef2f2;
  --error-border: #fecaca;
  --info: #262626;
  --info-bg: #E5E5E5;
  --info-border: #E5E5E5;

  /* Surfaces */
  --border: #E5E5E5;
  --text-color: #262626;
  --radius: 0.75rem;
  --radius-lg: 1rem;
  --radius-sm: 0.5rem;
}

body {
  font-family: var(--font-body);
  color: var(--text-color);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

/* ── Layout ─────────────────────────────────────────────── */

.app-shell {
  max-width: 72rem;
  margin: 0 auto;
}

.app-page-header {
  margin-bottom: 2rem;
}

.app-page-title {
  font-size: 2.25rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #111827;
}

.app-page-subtitle {
  margin-top: 0.5rem;
  font-size: 1rem;
  line-height: 1.6;
  color: #6b7280;
}

.app-section-header {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1.25rem;
}

/* ── Surfaces ───────────────────────────────────────────── */

.app-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.app-card-soft {
  background: #f9fafb;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.app-accent-panel {
  background: var(--accent-50);
  border: 1px solid var(--accent-100);
  border-radius: var(--radius-lg);
}

.app-muted-note {
  border: 1px solid var(--accent-100);
  background: var(--accent-50);
  border-radius: var(--radius);
}

.app-icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius);
  background: var(--accent-100);
  color: var(--accent-600);
}

.app-icon-badge--solid {
  background: var(--accent-100);
  color: var(--accent-700);
}

/* ── Buttons ────────────────────────────────────────────── */

.app-primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  border-radius: var(--radius);
  background: var(--accent-600);
  color: #ffffff;
  font-weight: 600;
  transition: background-color 0.15s ease;
}

.app-primary-button:hover {
  background: var(--accent-700);
}

.app-secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  border-radius: var(--radius);
  border: 1px solid #d1d5db;
  background: #ffffff;
  color: #374151;
  font-weight: 500;
  transition: background-color 0.15s ease;
}

.app-secondary-button:hover {
  background: #f9fafb;
}

/* ── Form controls ──────────────────────────────────────── */

.app-input,
.app-select,
.app-textarea {
  width: 100%;
  border: 1px solid #d1d5db;
  border-radius: var(--radius);
  background: #ffffff;
  color: #111827;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.app-input,
.app-select {
  padding: 0.875rem 1rem;
}

.app-textarea {
  padding: 0.875rem 1rem;
  min-height: 7rem;
  resize: vertical;
}

.app-input:focus,
.app-select:focus,
.app-textarea:focus {
  outline: none;
  border-color: var(--accent-500);
  box-shadow: 0 0 0 3px var(--accent-100);
}

/* ── Badges & chips ─────────────────────────────────────── */

.app-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.app-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  background: #f3f4f6;
  color: #374151;
  border: 1px solid var(--border);
}

.app-badge--accent {
  background: var(--accent-50);
  color: var(--accent-700);
  border-color: var(--accent-100);
}

.app-badge--success {
  background: var(--success-bg);
  color: var(--success);
  border-color: var(--success-border);
}

.app-badge--warning {
  background: var(--warning-bg);
  color: var(--warning);
  border-color: var(--warning-border);
}

.app-badge--error {
  background: var(--error-bg);
  color: var(--error);
  border-color: var(--error-border);
}

/* ── Toasts (shared by both base templates' JS) ─────────── */

.app-toast {
  pointer-events: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: #ffffff;
  color: #374151;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.app-toast--success {
  border-color: var(--success-border);
  background: var(--success-bg);
  color: var(--success);
}

.app-toast--error {
  border-color: var(--error-border);
  background: var(--error-bg);
  color: var(--error);
}

.app-toast--warning {
  border-color: var(--warning-border);
  background: var(--warning-bg);
  color: var(--warning);
}

.app-toast--info {
  border-color: var(--info-border);
  background: var(--info-bg);
  color: var(--info);
}

/* ── HTMX loading indicator ─────────────────────────────── */

.htmx-indicator {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: none;
  z-index: 9999;
}

.htmx-request .htmx-indicator {
  display: block;
}

.htmx-swapping {
  opacity: 0;
  transition: opacity 200ms ease-out;
}

/* ── Scroll reveal ───────────────────────────────────────
   Applied by scroll-reveal.js via IntersectionObserver.
   Element starts hidden only once JS confirms it can observe it —
   see .reveal-ready guard below — so content never gets stuck
   invisible if the script fails to load. */

.reveal-ready .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-ready .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-ready .reveal.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-ready .reveal.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-ready .reveal.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-ready .reveal.reveal-delay-4 { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  .reveal-ready .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}