:root {
  --sea: #14235a;
  --sea-light: #2c3f7c;
  --roof: #cc2a2a;
  --roof-dark: #9c1f1f;
  --wall: #f6ecd9;
  --window: #eecf6e;
  --grass: #7fa66b;
  --ink: #14235a;
  --ink-soft: #4a5478;
  --cream: #fbf9f4;
  --accent: #cc2a2a;
  --card-radius: 18px;
  --tabbar-h: 64px;
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: "Montserrat", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background: var(--cream);
  -webkit-tap-highlight-color: transparent;
}

body {
  padding-bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom));
  overscroll-behavior-y: none;
}

img { max-width: 100%; display: block; }

h1, h2, h3 { line-height: 1.15; margin: 0 0 .4em; }
p { line-height: 1.55; margin: 0 0 1em; color: var(--ink-soft); }
a { color: var(--accent); text-decoration: none; }

/* ---------- App shell ---------- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: calc(env(safe-area-inset-top) + .7rem) 1rem .7rem;
  background: var(--cream);
  border-bottom: 1px solid rgba(20,35,90,.08);
}
.app-header img { width: 32px; height: auto; }
.app-header h1 { font-size: 1.05rem; margin: 0; }
.app-header .header-back {
  border: none;
  background: none;
  color: var(--ink);
  font-size: 1.4rem;
  padding: 0 .2rem;
  cursor: pointer;
  display: none;
}
.app-header.has-back .header-back { display: inline-flex; }

main {
  min-height: calc(100vh - var(--tabbar-h));
}

.view { display: none; padding: 0 0 2rem; }
.view.is-active { display: block; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 1.6rem 1.2rem 1.8rem;
  background: linear-gradient(180deg, #cfe0ef 0%, var(--wall) 100%);
  overflow: hidden;
}
.hero h2 { font-size: 1.5rem; color: var(--sea); }
.hero p { color: var(--sea-light); }
.hero .badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: .3rem .6rem;
  border-radius: 999px;
  margin-bottom: .6rem;
}

/* ---------- Cards / lists ---------- */
.section { padding: 1.1rem 1.2rem; }
.section-title {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--ink-soft);
  margin: 0 0 .7rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .8rem;
}
.card {
  background: #fff;
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(20,35,90,.08);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  border: none;
  padding: 0;
  text-align: left;
  font-family: inherit;
  color: inherit;
}
.card .card-media {
  aspect-ratio: 4/3;
  background: var(--wall) center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  font-size: .75rem;
  text-align: center;
  padding: .5rem;
}
.card .card-body { padding: .6rem .7rem .8rem; }
.card .card-body h3 { font-size: .92rem; margin: 0 0 .15rem; }
.card .card-body span { font-size: .78rem; color: var(--ink-soft); }

.list-row {
  display: flex;
  align-items: center;
  gap: .8rem;
  background: #fff;
  border-radius: var(--card-radius);
  box-shadow: 0 2px 10px rgba(20,35,90,.06);
  padding: .8rem .9rem;
  margin-bottom: .7rem;
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  color: inherit;
  cursor: pointer;
}
.list-row .thumb {
  width: 56px; height: 56px;
  border-radius: 12px;
  background: var(--wall) center/cover no-repeat;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.list-row .grow { flex: 1; min-width: 0; }
.list-row h3 { font-size: .95rem; margin: 0 0 .15rem; }
.list-row p { font-size: .82rem; margin: 0; color: var(--ink-soft); }
.list-row .chevron { color: var(--ink-soft); font-size: 1.1rem; }

/* Detail view (room/explore pages) */
.detail-hero {
  aspect-ratio: 16/10;
  background: var(--wall) center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  font-size: .85rem;
}
.detail-body { padding: 1.1rem 1.2rem 2rem; }
.detail-body h2 { color: var(--sea); font-size: 1.3rem; }
.fact-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: .8rem 0 1.1rem;
}
.fact-chip {
  background: var(--wall);
  color: var(--sea);
  font-size: .78rem;
  font-weight: 600;
  padding: .35rem .7rem;
  border-radius: 999px;
}

.amenity-list { list-style: none; margin: 0; padding: 0; }
.amenity-list li {
  padding: .55rem 0;
  border-bottom: 1px solid rgba(20,35,90,.08);
  display: flex;
  gap: .6rem;
  align-items: flex-start;
  font-size: .92rem;
  color: var(--ink-soft);
}
.amenity-list li::before { content: "✓"; color: var(--grass); font-weight: 700; }

/* ---------- Prices ---------- */
.price-card {
  background: #fff;
  border-radius: var(--card-radius);
  box-shadow: 0 2px 10px rgba(20,35,90,.08);
  padding: 1rem 1.1rem;
  margin-bottom: .9rem;
}
.price-card .price-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: .3rem;
}
.price-card .price-head strong { font-size: 1.15rem; color: var(--sea); }
.price-note {
  background: var(--wall);
  border-radius: var(--card-radius);
  padding: .9rem 1rem;
  font-size: .85rem;
  color: var(--ink-soft);
}

/* ---------- Buttons / forms ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  width: 100%;
  padding: .9rem 1rem;
  border-radius: 14px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  font-size: .95rem;
  font-family: inherit;
  cursor: pointer;
}
.btn.btn-secondary { background: var(--sea); }
.btn.btn-ghost {
  background: transparent;
  border: 1.5px solid var(--accent);
  color: var(--accent);
}
.btn.btn-whatsapp { background: #25D366; }

.form-field { margin-bottom: 1rem; }
.form-field label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: .35rem;
}
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: .75rem .8rem;
  border-radius: 12px;
  border: 1.5px solid rgba(20,35,90,.15);
  font-family: inherit;
  font-size: .95rem;
  background: #fff;
  color: var(--ink);
}
.form-field textarea { resize: vertical; min-height: 90px; }

.form-status {
  padding: .8rem .9rem;
  border-radius: 12px;
  font-size: .88rem;
  margin-bottom: 1rem;
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.is-success { background: #e4f3e6; color: #1f6b2c; }
.form-status.is-error { background: #fbe4e4; color: #9c1f1f; }

/* ---------- Tab bar ---------- */
.tabbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: calc(var(--tabbar-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: #fff;
  border-top: 1px solid rgba(20,35,90,.08);
  display: flex;
  z-index: 30;
}
.tab-btn {
  flex: 1;
  border: none;
  background: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .18rem;
  color: var(--ink-soft);
  font-size: .68rem;
  font-family: inherit;
  font-weight: 600;
  padding: .3rem 0;
  cursor: pointer;
}
.tab-btn .tab-icon { font-size: 1.25rem; line-height: 1; }
.tab-btn.is-active { color: var(--accent); }

/* ---------- WhatsApp FAB ---------- */
.fab-whatsapp {
  position: fixed;
  right: 1rem;
  bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 1rem);
  width: 52px; height: 52px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 14px rgba(0,0,0,.25);
  z-index: 25;
  text-decoration: none;
}

/* ---------- Footer legal ---------- */
.legal-footer {
  padding: 1rem 1.2rem 2rem;
  text-align: center;
  font-size: .78rem;
  color: var(--ink-soft);
}
.legal-footer a { margin: 0 .4rem; color: var(--ink-soft); text-decoration: underline; }

/* ---------- Install banner ---------- */
.install-banner {
  position: fixed;
  left: 1rem; right: 1rem;
  bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom) + .8rem);
  background: var(--sea);
  color: #fff;
  border-radius: 16px;
  padding: .8rem 1rem;
  display: none;
  align-items: center;
  gap: .8rem;
  z-index: 40;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
}
.install-banner.is-visible { display: flex; }
.install-banner p { color: #fff; margin: 0; font-size: .82rem; flex: 1; }
.install-banner button {
  border: none;
  background: #fff;
  color: var(--sea);
  font-weight: 700;
  font-size: .8rem;
  padding: .5rem .8rem;
  border-radius: 10px;
  cursor: pointer;
}
.install-banner .dismiss {
  background: none;
  color: #fff;
  font-size: 1.2rem;
  padding: 0 .3rem;
}

@media (min-width: 640px) {
  body { max-width: 480px; margin: 0 auto; box-shadow: 0 0 40px rgba(0,0,0,.08); }
  .tabbar, .install-banner, .app-header { max-width: 480px; margin: 0 auto; }
}