/* ============================================================
   Hidden Gems — Design System
   Aesthetic: Refined editorial / dark luxury with warm accents
   Fonts: Playfair Display (headings) + DM Sans (body) + DM Mono
   ============================================================ */

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img  { max-width: 100%; display: block; }
a    { color: inherit; text-decoration: none; }

/* ── CSS Variables ──────────────────────────────────────── */
:root {
  /* Core palette */
  --bg:         #0e0e10;
  --bg-card:    #161618;
  --bg-input:   #1c1c1f;
  --border:     #2a2a30;
  --border-focus:#c8a96e;

  /* Text */
  --text-primary:   #f0ece4;
  --text-secondary: #9b9790;
  --text-muted:     #5a5850;

  /* Accent — warm gold */
  --gold:       #c8a96e;
  --gold-light: #e2c98f;
  --gold-dark:  #9a7d48;

  /* Semantic */
  --success: #5a9e72;
  --error:   #c85e5e;
  --info:    #5e88c8;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-mono:    'DM Mono', 'Courier New', monospace;

  /* Spacing */
  --space-xs:  0.375rem;
  --space-sm:  0.75rem;
  --space-md:  1.25rem;
  --space-lg:  2rem;
  --space-xl:  3.5rem;
  --space-2xl: 6rem;

  /* Radii */
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 30px rgba(200,169,110,0.12);

  /* Transitions */
  --ease: cubic-bezier(.25,.46,.45,.94);
}

/* ── Base ───────────────────────────────────────────────── */
body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ── Layout helpers ─────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.site-main { flex: 1; }

/* ── Header ─────────────────────────────────────────────── */
.site-header {
  border-bottom: 1px solid var(--border);
  padding-block: 1rem;
  position: sticky;
  top: 0;
  background: rgba(14,14,16,0.92);
  backdrop-filter: blur(12px);
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--text-primary);
  transition: color .2s;
}
.logo:hover { color: var(--gold); }
.logo-gem   { color: var(--gold); font-style: normal; font-size: 1.1rem; }

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.nav-link { color: var(--text-secondary); transition: color .2s; }
.nav-link:hover { color: var(--gold); }
.nav-greeting { color: var(--text-secondary); font-size: .875rem; }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .55rem 1.3rem;
  border-radius: var(--r-sm);
  font-family: var(--font-body);
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .02em;
  cursor: pointer;
  border: none;
  transition: all .2s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: #0e0e10;
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-1px); box-shadow: var(--shadow-glow); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}
.btn-outline:hover { background: var(--gold); color: #0e0e10; }

.btn-lg { padding: .8rem 2rem; font-size: 1rem; }
.btn-sm { padding: .35rem .9rem; font-size: .8rem; }

.btn[disabled], .btn:disabled { opacity: .45; cursor: not-allowed; pointer-events: none; }

/* ── Forms ──────────────────────────────────────────────── */
.form-group { margin-bottom: var(--space-md); }

label {
  display: block;
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: .45rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
select,
textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: .7rem 1rem;
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(200,169,110,0.12);
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239b9790' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* Checkbox */
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  cursor: pointer;
  font-size: .9rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-secondary);
  line-height: 1.5;
}
.checkbox-label input[type="checkbox"] {
  width: 18px; height: 18px;
  flex-shrink: 0;
  margin-top: .15rem;
  accent-color: var(--gold);
  cursor: pointer;
}
.checkbox-label a { color: var(--gold); text-decoration: underline; }

/* ── Alerts ─────────────────────────────────────────────── */
.alert {
  border-radius: var(--r-sm);
  padding: .8rem 1.1rem;
  font-size: .9rem;
  margin-bottom: var(--space-md);
  border-left: 3px solid;
}
.alert-success { background: rgba(90,158,114,.1); border-color: var(--success); color: #8fd4a8; }
.alert-error   { background: rgba(200,94,94,.1);  border-color: var(--error);   color: #e08888; }
.alert-info    { background: rgba(94,136,200,.1); border-color: var(--info);    color: #8aabde; }

/* ── Cards ──────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--space-lg);
}

/* ── Page hero ──────────────────────────────────────────── */
.page-hero {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}

.page-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .8rem;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.page-hero h1 em {
  font-style: italic;
  color: var(--gold);
}

.page-hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin-inline: auto;
  margin-bottom: var(--space-lg);
}

/* ── Tour generator form ────────────────────────────────── */
.generator-wrap {
  max-width: 680px;
  margin-inline: auto;
  padding-bottom: var(--space-2xl);
}

.generator-wrap .card {
  position: relative;
  overflow: hidden;
}

.generator-wrap .card::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(200,169,110,.08), transparent 70%);
  pointer-events: none;
}

.generator-wrap h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border);
}

/* Vibe chips */
.vibe-chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: .5rem;
}

.vibe-chip {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: .3rem .9rem;
  font-size: .85rem;
  cursor: pointer;
  transition: all .2s;
  color: var(--text-secondary);
  user-select: none;
}
.vibe-chip:hover, .vibe-chip.active {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(200,169,110,.08);
}

.vibe-hidden { display: none; }

/* ── Loading overlay ────────────────────────────────────── */
#loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(14,14,16,.92);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  z-index: 9999;
}
#loading-overlay.active { display: flex; }

.loader-gem {
  font-size: 3rem;
  color: var(--gold);
  animation: spin 2s linear infinite;
}
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

#loading-overlay p {
  color: var(--text-secondary);
  font-size: 1rem;
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:.5} 50%{opacity:1} }

/* ── Results page ───────────────────────────────────────── */
.results-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-lg);
  align-items: start;
  padding-bottom: var(--space-2xl);
}

@media (max-width: 900px) {
  .results-layout { grid-template-columns: 1fr; }
  .results-map-col { order: -1; }
}

/* Map */
#map {
  width: 100%;
  height: 520px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  position: sticky;
  top: 80px;
  overflow: hidden;
}

/* Tour header */
.tour-header {
  padding: var(--space-xl) 0 var(--space-lg);
}

.tour-header .eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .6rem;
}

.tour-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

.tour-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: .85rem;
  color: var(--text-secondary);
}

.tour-meta span {
  display: flex;
  align-items: center;
  gap: .3rem;
}

/* Stops list */
.stops-list { display: flex; flex-direction: column; gap: var(--space-md); }

.stop-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--space-md) var(--space-lg);
  position: relative;
  cursor: pointer;
  transition: border-color .25s, transform .25s;
}

.stop-card:hover, .stop-card.active {
  border-color: var(--gold);
  transform: translateX(4px);
}

.stop-card.active {
  box-shadow: var(--shadow-glow);
}

.stop-number {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 28px; height: 28px;
  background: var(--gold);
  color: #0e0e10;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.stop-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: .4rem;
  padding-right: 2rem;
}

.stop-address {
  font-size: .78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-bottom: .6rem;
}

.stop-description { font-size: .9rem; color: var(--text-secondary); margin-bottom: .8rem; }

.stop-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-bottom: .8rem;
}

.tag {
  background: rgba(200,169,110,.08);
  border: 1px solid rgba(200,169,110,.2);
  color: var(--gold);
  border-radius: 100px;
  padding: .18rem .7rem;
  font-size: .75rem;
  font-family: var(--font-mono);
  letter-spacing: .05em;
}

.stop-gem-reason {
  background: rgba(200,169,110,.05);
  border-left: 2px solid var(--gold-dark);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: .6rem .9rem;
  font-size: .85rem;
  color: var(--text-secondary);
  margin-top: .5rem;
}
.stop-gem-reason strong { color: var(--gold); font-weight: 500; }

.walking-badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-top: .6rem;
}
.walking-badge::before { content: '⟶'; color: var(--gold-dark); }

/* Local tip box */
.local-tip {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--gold);
  border-radius: var(--r-md);
  padding: var(--space-md) var(--space-lg);
  margin-top: var(--space-md);
}
.local-tip .label {
  font-size: .72rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--gold);
  font-family: var(--font-mono);
  margin-bottom: .4rem;
}

/* Route logic box */
.route-logic {
  color: var(--text-secondary);
  font-size: .88rem;
  font-style: italic;
  margin-bottom: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border);
}

/* ── Auth pages ─────────────────────────────────────────── */
.auth-wrap {
  max-width: 440px;
  margin-inline: auto;
  padding: var(--space-xl) var(--space-lg) var(--space-2xl);
}

.auth-wrap h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: .3rem;
}

.auth-wrap .subtitle {
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.auth-alt {
  text-align: center;
  margin-top: var(--space-md);
  font-size: .9rem;
  color: var(--text-secondary);
}
.auth-alt a { color: var(--gold); }

/* Password strength */
.pwd-strength { height: 4px; border-radius: 2px; background: var(--border); margin-top: .4rem; overflow: hidden; }
.pwd-strength-bar { height: 100%; border-radius: 2px; width: 0; transition: width .3s, background .3s; }

/* ── Legal pages ────────────────────────────────────────── */
.legal-wrap {
  max-width: 740px;
  margin-inline: auto;
  padding: var(--space-xl) var(--space-lg) var(--space-2xl);
}

.legal-wrap h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  margin-bottom: .4rem;
}

.legal-wrap .last-updated {
  font-size: .8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-bottom: var(--space-xl);
}

.legal-wrap h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: var(--space-lg);
  margin-bottom: .6rem;
  color: var(--gold-light);
}

.legal-wrap p, .legal-wrap li {
  color: var(--text-secondary);
  font-size: .95rem;
  margin-bottom: .7rem;
}

.legal-wrap ul { margin-left: 1.4rem; }
.legal-wrap a  { color: var(--gold); text-decoration: underline; }

/* ── Footer ─────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: var(--space-lg);
  margin-top: auto;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  color: var(--text-muted);
  font-size: .85rem;
}

.footer-links {
  display: flex;
  gap: var(--space-md);
}
.footer-links a { color: var(--text-muted); font-size: .85rem; transition: color .2s; }
.footer-links a:hover { color: var(--gold); }

.footer-copy { color: var(--text-muted); font-size: .78rem; width: 100%; }

/* ── Utilities ──────────────────────────────────────────── */
.text-center { text-align: center; }
.text-gold   { color: var(--gold); }
.mt-sm  { margin-top: var(--space-sm); }
.mt-md  { margin-top: var(--space-md); }
.mt-lg  { margin-top: var(--space-lg); }
.mb-lg  { margin-bottom: var(--space-lg); }
.hidden { display: none !important; }

/* ── Decorative divider ─────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: var(--space-lg) 0;
}

/* Google Maps info window override */
.gm-style .gm-style-iw-c {
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--r-md) !important;
  box-shadow: var(--shadow-md) !important;
}
.gm-style .gm-style-iw-d { overflow: auto !important; }
.gm-style .gm-style-iw-t::after { background: var(--bg-card) !important; }

/* ── Quota banner ───────────────────────────────────────── */
.quota-banner {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: .7rem 1.1rem;
  margin-bottom: var(--space-md);
}
.quota-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.quota-info {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .88rem;
  color: var(--text-secondary);
}
.quota-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.quota-ok   { background: var(--success); box-shadow: 0 0 6px var(--success); }
.quota-full { background: var(--error);   box-shadow: 0 0 6px var(--error); }

/* ── Vibe category labels ───────────────────────────────── */
.vibe-category-label {
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: .8rem;
  margin-bottom: .35rem;
  font-family: var(--font-mono);
}

/* ── Tour history cards ─────────────────────────────────── */
.tour-history-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color .2s, transform .2s;
}
.tour-history-card:hover {
  border-color: var(--gold);
  transform: translateX(4px);
}
.tour-history-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  gap: 1rem;
}
.tour-history-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: .3rem;
}
.tour-history-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  font-size: .78rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.tour-history-date {
  font-size: .8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.tour-history-arrow {
  color: var(--gold);
  font-size: 1rem;
}