/**
 * CAPUCHIN — Main Stylesheet v1.0
 * CSS Custom Properties mirror tokens.js
 * Mobile-first, 45-58yr target audience → generous sizing
 */

/* ═══ GOOGLE FONTS ═══ */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700;9..144,800;9..144,900&family=DM+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

/* ═══ CSS CUSTOM PROPERTIES ═══ */
:root {
  /* Backgrounds */
  --cap-bg:            #FAF8F4;
  --cap-bg-warm:       #F5F0E8;
  --cap-surface:       #FFFFFF;
  --cap-surface-warm:  #FFFDF9;

  /* Brand */
  --cap-bark:          #3B2F20;
  --cap-bark-light:    #5C4A36;
  --cap-bark-dark:     #2A2118;

  /* Text */
  --cap-text:          #2C2518;
  --cap-text-sec:      #7A6E5E;
  --cap-text-muted:    #A89E8E;

  /* Gold */
  --cap-gold:          #EF9F27;
  --cap-gold-dark:     #D4880E;
  --cap-gold-light:    #FFF6E3;
  --cap-gold-glow:     rgba(239,159,39,0.15);

  /* Semantic */
  --cap-green:         #4A9E6B;
  --cap-green-dark:    #367A50;
  --cap-green-light:   #E8F5EE;
  --cap-amber:         #D4920A;
  --cap-amber-light:   #FFF8E8;
  --cap-red:           #C0392B;
  --cap-info:          #2E6B9E;
  --cap-purple:        #7D3C98;
  --cap-fog:           #1A1A1A;

  /* Borders */
  --cap-border:        #E8E2D8;
  --cap-border-light:  #F0ECE4;

  /* Radii */
  --cap-r:   12px;
  --cap-r-sm: 8px;
  --cap-r-lg: 20px;
  --cap-r-xl: 28px;

  /* Shadows */
  --cap-shadow:      0 2px 12px rgba(44,37,24,0.06);
  --cap-shadow-md:   0 4px 24px rgba(44,37,24,0.08);
  --cap-shadow-lg:   0 8px 40px rgba(44,37,24,0.12);
  --cap-shadow-gold: 0 4px 20px rgba(239,159,39,0.25);

  /* Layout */
  --cap-sidebar-w: 230px;
  --cap-topbar-h:  0px;  /* no topbar in auth area */

  /* Fonts */
  --cap-font-h: 'Fraunces', serif;
  --cap-font-b: 'DM Sans', sans-serif;
  --cap-font-m: 'JetBrains Mono', monospace;
}

/* ═══ RESET ═══ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--cap-font-b);
  color: var(--cap-text);
  background: var(--cap-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* Focus */
input:focus, select:focus, textarea:focus, button:focus {
  outline: 2px solid rgba(239,159,39,0.35);
  outline-offset: 2px;
}
button:hover:not(:disabled) { opacity: 0.88; }
::placeholder { color: var(--cap-text-muted); }
::selection { background: var(--cap-gold-light); color: var(--cap-bark); }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--cap-border); border-radius: 3px; }
textarea { line-height: 1.6; }

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.05); }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ═══ APP SHELL — Authenticated ═══ */
.cap-app {
  display: flex;
  min-height: 100vh;
}

/* ─── Sidebar ─── */
.cap-sidebar {
  width: var(--cap-sidebar-w);
  min-height: 100vh;
  border-right: 1px solid var(--cap-border);
  background: var(--cap-surface);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0; top: 0; bottom: 0;
  z-index: 50;
  transition: transform 0.25s ease;
}

.cap-sidebar__logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--cap-border-light);
  display: flex; align-items: center; gap: 10px;
}

.cap-sidebar__logo-icon {
  width: 35px; height: 35px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cap-gold), var(--cap-gold-dark));
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  box-shadow: var(--cap-shadow-gold);
}

.cap-sidebar__logo-text {
  font-family: var(--cap-font-h);
  font-weight: 900; font-size: 20px;
  color: var(--cap-bark);
  letter-spacing: -0.02em; line-height: 1;
}

.cap-sidebar__logo-sub {
  font-family: var(--cap-font-b);
  font-size: 10px; color: var(--cap-text-muted);
  margin-top: 2px;
}

/* Navigation */
.cap-sidebar__nav {
  flex: 1;
  padding: 16px 0;
  overflow-y: auto;
}

.cap-sidebar__nav-label {
  padding: 0 20px 8px;
  font-size: 10px; font-weight: 700;
  color: var(--cap-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--cap-font-b);
}

.cap-sidebar__item {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 20px;
  cursor: pointer;
  background: transparent;
  border: none; width: 100%; text-align: left;
  border-left: 3px solid transparent;
  transition: all 0.15s;
  position: relative;
}

.cap-sidebar__item:hover {
  background: var(--cap-gold-light);
}

.cap-sidebar__item.is-active {
  background: var(--cap-gold-light);
  border-left-color: var(--cap-gold);
}

.cap-sidebar__item-num {
  font-size: 11px; font-family: var(--cap-font-m);
  color: var(--cap-text-muted);
  font-weight: 700; width: 18px; text-align: left;
  flex-shrink: 0;
}

.cap-sidebar__item.is-active .cap-sidebar__item-num {
  color: var(--cap-gold);
}

.cap-sidebar__item-label {
  font-size: 15px; font-family: var(--cap-font-b);
  font-weight: 500; color: var(--cap-text-sec);
  flex: 1; text-align: left;
}

.cap-sidebar__item.is-active .cap-sidebar__item-label {
  font-weight: 700;
  color: var(--cap-bark);
}

/* User footer */
.cap-sidebar__user {
  padding: 16px 20px;
  border-top: 1px solid var(--cap-border-light);
  display: flex; align-items: center; gap: 10px;
}

.cap-sidebar__user-name {
  font-size: 13px; font-weight: 700;
  font-family: var(--cap-font-b);
  color: var(--cap-text);
}

.cap-sidebar__user-id {
  font-size: 11px; color: var(--cap-text-muted);
  font-family: var(--cap-font-m);
}

.cap-sidebar__bell {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--cap-border-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; cursor: pointer;
  position: relative; border: none;
}

.cap-sidebar__bell-dot {
  position: absolute; top: -1px; right: -1px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cap-red);
  border: 2px solid var(--cap-surface);
}

/* ─── Main Content Area ─── */
.cap-main {
  margin-left: var(--cap-sidebar-w);
  flex: 1;
  min-height: 100vh;
  animation: fadeIn 0.3s ease;
}

.cap-tool-content {
  padding: 28px 24px 60px;
}

/* ─── Help FAB ─── */
.cap-help-fab {
  position: fixed; bottom: 20px; right: 20px;
  z-index: 100;
  display: flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  border-radius: var(--cap-r);
  background: var(--cap-surface);
  border: 1.5px solid rgba(239,159,39,0.3);
  box-shadow: var(--cap-shadow-md);
  font-size: 13px;
  font-family: var(--cap-font-b);
  color: var(--cap-text-sec);
  cursor: pointer;
}

.cap-help-fab strong {
  color: var(--cap-gold);
}

/* ═══ LANDING PAGE ═══ */
.cap-landing {
  background: var(--cap-bg);
  min-height: 100vh;
}

.cap-landing__nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--cap-border-light);
}

.cap-hero {
  text-align: center;
  padding: 80px 24px 60px;
  background: linear-gradient(180deg, var(--cap-bg) 0%, var(--cap-gold-light) 100%);
}

.cap-hero__badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 20px;
  background: var(--cap-surface);
  border: 1px solid var(--cap-border);
  font-size: 13px; color: var(--cap-text-sec);
  font-family: var(--cap-font-b);
  margin-bottom: 24px;
  box-shadow: var(--cap-shadow);
}

.cap-hero__title {
  font-family: var(--cap-font-h);
  font-weight: 900;
  font-size: clamp(36px, 5vw, 56px);
  color: var(--cap-bark);
  line-height: 1.1;
  margin-bottom: 20px;
}

.cap-hero__title em {
  color: var(--cap-gold);
  font-style: normal;
}

.cap-hero__subtitle {
  font-family: var(--cap-font-b);
  font-size: 18px;
  color: var(--cap-text-sec);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.cap-hero__cta {
  display: flex; gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Feature cards grid */
.cap-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  padding: 60px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.cap-feature-card {
  border-radius: var(--cap-r-lg);
  border: 1px solid var(--cap-border);
  overflow: hidden;
  background: var(--cap-surface);
  box-shadow: var(--cap-shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.cap-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--cap-shadow-lg);
}

.cap-feature-card__icon {
  height: 140px;
  background: linear-gradient(135deg, var(--cap-gold-light), var(--cap-bg-warm));
  display: flex; align-items: center; justify-content: center;
  font-size: 48px;
  position: relative;
}

.cap-feature-card__tag {
  position: absolute; bottom: 10px; right: 12px;
  padding: 3px 10px; border-radius: 20px;
  background: rgba(59,47,32,0.7);
  backdrop-filter: blur(4px);
  font-family: var(--cap-font-b);
  font-size: 11px; font-weight: 600;
  color: rgba(255,255,255,0.9);
}

.cap-feature-card__body {
  padding: 20px 24px;
}

.cap-feature-card__verb {
  font-family: var(--cap-font-h);
  font-size: 22px; font-weight: 900;
  color: var(--cap-bark);
  line-height: 1.2;
}

.cap-feature-card__outcome {
  font-family: var(--cap-font-b);
  font-size: 14px; color: var(--cap-gold);
  font-weight: 600;
}

.cap-feature-card__desc {
  font-family: var(--cap-font-b);
  font-size: 14px; color: var(--cap-text-sec);
  line-height: 1.6;
  margin-top: 8px;
}

/* ═══ MIRANTE — Three.js placeholder ═══ */
#p1-terrain {
  width: 100%;
  min-height: 400px;
  border-radius: var(--cap-r);
  background: linear-gradient(135deg, #0a1a0a 0%, #1a2e1a 50%, #0d200d 100%);
  position: relative;
  overflow: hidden;
}

#p1-terrain::before {
  content: '🏔️ Three.js terrain loading…';
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.3);
  font-family: var(--cap-font-m);
  font-size: 14px;
}

#p1-terrain canvas {
  position: absolute; inset: 0;
  width: 100% !important;
  height: 100% !important;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  .cap-sidebar {
    transform: translateX(-100%);
  }
  .cap-sidebar.is-open {
    transform: translateX(0);
  }
  .cap-main {
    margin-left: 0;
  }
  :root {
    --cap-sidebar-w: 260px;
  }
}

@media (max-width: 768px) {
  .cap-tool-content {
    padding: 20px 16px 60px;
  }
  .cap-landing__nav {
    padding: 16px 20px;
  }
  .cap-hero {
    padding: 48px 20px 40px;
  }
  .cap-features {
    padding: 40px 20px;
  }
}

/* ═══ UTILITY CLASSES ═══ */
.cap-grid-2  { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.cap-grid-3  { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cap-grid-4  { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cap-flex    { display: flex; }
.cap-flex-col { display: flex; flex-direction: column; }
.cap-gap-sm  { gap: 8px; }
.cap-gap-md  { gap: 16px; }
.cap-gap-lg  { gap: 24px; }
.cap-mt-sm   { margin-top: 8px; }
.cap-mt-md   { margin-top: 16px; }
.cap-mt-lg   { margin-top: 28px; }
.cap-text-center { text-align: center; }

@media (max-width: 768px) {
  .cap-grid-2, .cap-grid-3, .cap-grid-4 {
    grid-template-columns: 1fr;
  }
}