/* KatherineAir — premium executive-aviation theme.
   Standalone stylesheet (no dependency on App2 CSS). */

:root {
  --ka-ink: #0c0f14;
  --ka-ink-2: #11151c;
  --ka-panel: #161b23;
  --ka-panel-2: #1c222c;
  --ka-line: rgba(255, 255, 255, 0.10);
  --ka-line-strong: rgba(255, 255, 255, 0.18);
  --ka-text: #eef1f5;
  --ka-muted: #9aa3af;
  --ka-gold: #c8a24a;
  --ka-gold-soft: #e0c583;
  --ka-green: #2e9e5b;
  --ka-blue: #2f6fd0;
  --ka-grey: #8a8f98;
  --ka-radius: 16px;
  --ka-radius-sm: 10px;
  --ka-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --ka-wrap: 1160px;
  --ka-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --ka-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body.ka-body {
  margin: 0;
  font-family: var(--ka-sans);
  color: var(--ka-text);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(200, 162, 74, 0.10), transparent 60%),
    linear-gradient(180deg, #0a0d12 0%, var(--ka-ink) 40%, #0a0c11 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.55;
}

a { color: var(--ka-gold-soft); text-decoration: none; }
a:hover { color: var(--ka-gold); }

.ka-wrap { width: 100%; max-width: var(--ka-wrap); margin: 0 auto; padding: 0 24px; }

.ka-main { flex: 1 0 auto; width: 100%; padding: 40px 0 72px; }

/* ---------- Top bar ---------- */
.ka-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(9, 12, 17, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ka-line);
}
.ka-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 74px;
}
.ka-brand { display: inline-flex; align-items: center; }
.ka-brand-logo { height: 40px; width: auto; display: block; }
.ka-nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.ka-nav-link {
  color: var(--ka-muted);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 8px 12px;
  border-radius: 8px;
  transition: color 0.15s ease, background 0.15s ease;
}
.ka-nav-link:hover { color: var(--ka-text); background: rgba(255, 255, 255, 0.04); }
.ka-nav-link.is-active { color: var(--ka-gold-soft); }
.ka-nav-user {
  color: var(--ka-muted);
  font-size: 0.82rem;
  padding-left: 8px;
  border-left: 1px solid var(--ka-line);
  margin-left: 4px;
}
.ka-nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: #14110a;
  background: linear-gradient(180deg, var(--ka-gold-soft), var(--ka-gold));
  border: 1px solid rgba(0, 0, 0, 0.1);
}
.ka-nav-cta:hover { color: #0c0a06; filter: brightness(1.05); }
.ka-nav-cta--ghost {
  color: var(--ka-text);
  background: transparent;
  border: 1px solid var(--ka-line-strong);
}
.ka-nav-cta--ghost:hover { color: var(--ka-text); background: rgba(255, 255, 255, 0.05); }

/* ---------- Buttons ---------- */
.ka-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: var(--ka-sans);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  border: 1px solid transparent;
  color: #14110a;
  background: linear-gradient(180deg, var(--ka-gold-soft), var(--ka-gold));
  transition: filter 0.15s ease, transform 0.15s ease, background 0.15s ease;
}
.ka-btn:hover { color: #0c0a06; filter: brightness(1.06); transform: translateY(-1px); }
.ka-btn--ghost {
  color: var(--ka-text);
  background: transparent;
  border: 1px solid var(--ka-line-strong);
}
.ka-btn--ghost:hover { color: var(--ka-text); background: rgba(255, 255, 255, 0.06); }
.ka-btn--block { width: 100%; }
.ka-btn[disabled], .ka-btn.is-disabled { opacity: 0.5; pointer-events: none; }

/* ---------- Cards / panels ---------- */
.ka-panel {
  background: linear-gradient(180deg, var(--ka-panel), var(--ka-panel-2));
  border: 1px solid var(--ka-line);
  border-radius: var(--ka-radius);
  padding: 28px;
  box-shadow: var(--ka-shadow);
}
.ka-panel + .ka-panel { margin-top: 24px; }

.ka-kicker {
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ka-gold);
  margin: 0 0 12px;
}
h1, h2, h3 { font-family: var(--ka-serif); font-weight: 600; line-height: 1.1; }
.ka-h1 { font-size: clamp(2.4rem, 5vw, 3.9rem); margin: 0 0 16px; }
.ka-h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin: 0 0 14px; }
.ka-lede { font-size: 1.12rem; color: var(--ka-muted); max-width: 60ch; margin: 0 0 26px; }
.ka-muted { color: var(--ka-muted); }
.ka-error {
  background: rgba(210, 70, 70, 0.12);
  border: 1px solid rgba(210, 70, 70, 0.4);
  color: #f2b8b8;
  padding: 12px 16px;
  border-radius: var(--ka-radius-sm);
  margin: 0 0 18px;
}
.ka-note {
  background: rgba(200, 162, 74, 0.09);
  border: 1px solid rgba(200, 162, 74, 0.28);
  color: var(--ka-gold-soft);
  padding: 12px 16px;
  border-radius: var(--ka-radius-sm);
  margin: 0 0 18px;
}

/* ---------- Hero (homepage) ---------- */
.ka-hero {
  position: relative;
  padding: 72px 0 40px;
}
.ka-hero-logo { height: 92px; width: auto; margin-bottom: 30px; }
.ka-hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.ka-hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 54px;
  padding-top: 30px;
  border-top: 1px solid var(--ka-line);
}
.ka-stat-num { font-family: var(--ka-serif); font-size: 2.2rem; color: var(--ka-gold-soft); }
.ka-stat-label { color: var(--ka-muted); font-size: 0.85rem; letter-spacing: 0.04em; }

/* ---------- Toolbar / search ---------- */
.ka-toolbar {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: flex-end;
}
.ka-field { display: flex; flex-direction: column; gap: 6px; flex: 1 1 220px; }
.ka-field label { font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ka-muted); }
.ka-input, .ka-select, textarea.ka-input {
  width: 100%;
  background: var(--ka-ink-2);
  border: 1px solid var(--ka-line-strong);
  border-radius: var(--ka-radius-sm);
  color: var(--ka-text);
  padding: 12px 14px;
  font-family: var(--ka-sans);
  font-size: 0.95rem;
}
.ka-input:focus, .ka-select:focus, textarea.ka-input:focus {
  outline: none;
  border-color: var(--ka-gold);
  box-shadow: 0 0 0 3px rgba(200, 162, 74, 0.16);
}
textarea.ka-input { resize: vertical; min-height: 110px; }

/* ---------- Chips ---------- */
.ka-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.ka-chip {
  padding: 7px 15px;
  border-radius: 999px;
  border: 1px solid var(--ka-line-strong);
  color: var(--ka-muted);
  font-size: 0.82rem;
  font-weight: 500;
}
.ka-chip:hover { color: var(--ka-text); border-color: var(--ka-gold); }
.ka-chip.is-active { color: #14110a; background: var(--ka-gold-soft); border-color: var(--ka-gold-soft); }

/* ---------- Listing grid ---------- */
.ka-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px;
  margin-top: 26px;
}
.ka-card {
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, var(--ka-panel), var(--ka-panel-2));
  border: 1px solid var(--ka-line);
  border-radius: var(--ka-radius);
  overflow: hidden;
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}
.ka-card:hover { transform: translateY(-3px); border-color: var(--ka-line-strong); box-shadow: var(--ka-shadow); }
.ka-card-media {
  aspect-ratio: 16 / 10;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.03) 0 12px, rgba(255,255,255,0.05) 12px 24px),
    linear-gradient(135deg, #1d2530, #12161d);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ka-muted);
  position: relative;
  overflow: hidden;
}
.ka-card-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ka-card-media-placeholder { font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; }
.ka-card-body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.ka-card-title { font-family: var(--ka-serif); font-size: 1.35rem; margin: 0; }
.ka-card-price { color: var(--ka-gold-soft); font-weight: 600; font-size: 1.02rem; }
.ka-card-desc { color: var(--ka-muted); font-size: 0.9rem; margin: 0; }
.ka-card-foot { margin-top: auto; padding-top: 12px; display: flex; align-items: center; justify-content: space-between; }

.ka-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: 1px solid var(--ka-line-strong);
  color: var(--ka-muted);
  background: rgba(255,255,255,0.03);
}
.ka-badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ka-grey); }
.ka-badge--available .ka-badge-dot { background: var(--ka-green); }
.ka-badge--appointment .ka-badge-dot { background: var(--ka-blue); }
.ka-badge--hidden .ka-badge-dot { background: var(--ka-grey); }
.ka-badge--intent { color: var(--ka-gold-soft); }

.ka-empty {
  text-align: center;
  padding: 56px 20px;
  color: var(--ka-muted);
}

/* ---------- Brochure (detail) ---------- */
.ka-brochure { display: grid; grid-template-columns: 1.35fr 1fr; gap: 28px; align-items: start; }
.ka-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.ka-gallery-hero {
  grid-column: 1 / -1;
  aspect-ratio: 16 / 9;
  border-radius: var(--ka-radius);
  overflow: hidden;
  border: 1px solid var(--ka-line);
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.03) 0 14px, rgba(255,255,255,0.05) 14px 28px),
    linear-gradient(135deg, #1d2530, #12161d);
  display: flex; align-items: center; justify-content: center;
  color: var(--ka-muted);
}
.ka-gallery-hero img { width: 100%; height: 100%; object-fit: cover; }
.ka-gallery-thumb {
  aspect-ratio: 4 / 3;
  border-radius: var(--ka-radius-sm);
  border: 1px solid var(--ka-line);
  background: linear-gradient(135deg, #1a212b, #12161d);
  display: flex; align-items: center; justify-content: center;
  color: var(--ka-muted); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  overflow: hidden;
}
.ka-gallery-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ka-gallery-thumb:hover { border-color: var(--ka-gold); }
.ka-spec-list { list-style: none; margin: 18px 0 0; padding: 0; }
.ka-spec-list li { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--ka-line); }
.ka-spec-list li:last-child { border-bottom: 0; }
.ka-spec-key { color: var(--ka-muted); font-size: 0.9rem; }
.ka-spec-val { font-weight: 500; text-align: right; }
.ka-price-lead { font-family: var(--ka-serif); font-size: 2.4rem; color: var(--ka-gold-soft); margin: 4px 0 2px; }

/* ---------- Dashboard ---------- */
.ka-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; margin-top: 22px; }
.ka-tile {
  display: block;
  padding: 24px;
  border-radius: var(--ka-radius);
  border: 1px solid var(--ka-line);
  background: linear-gradient(180deg, var(--ka-panel), var(--ka-panel-2));
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.ka-tile:hover { border-color: var(--ka-gold); transform: translateY(-2px); }
.ka-tile-title { font-family: var(--ka-serif); font-size: 1.3rem; margin: 0 0 6px; color: var(--ka-text); }
.ka-tile-desc { color: var(--ka-muted); font-size: 0.9rem; margin: 0; }

/* ---------- Table ---------- */
.ka-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.ka-table th, .ka-table td { text-align: left; padding: 13px 12px; border-bottom: 1px solid var(--ka-line); font-size: 0.92rem; }
.ka-table th { color: var(--ka-muted); font-weight: 600; font-size: 0.76rem; letter-spacing: 0.08em; text-transform: uppercase; }
.ka-status-pill { padding: 3px 10px; border-radius: 999px; font-size: 0.76rem; font-weight: 600; background: rgba(255,255,255,0.06); border: 1px solid var(--ka-line-strong); }

/* ---------- Map ---------- */
.ka-map-canvas { height: min(74vh, 660px); border-radius: var(--ka-radius); overflow: hidden; border: 1px solid var(--ka-line); }
.ka-map-legend { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 16px; }
.ka-legend-item { display: inline-flex; align-items: center; gap: 8px; color: var(--ka-muted); font-size: 0.86rem; }
.ka-legend-dot { width: 12px; height: 12px; border-radius: 50%; box-shadow: 0 0 0 3px rgba(255,255,255,0.08); }
.ka-marker-pin {
  width: 20px; height: 20px; border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  border: 2px solid rgba(255,255,255,0.85);
  box-shadow: 0 2px 6px rgba(0,0,0,0.4);
}
.ka-popup { font-family: var(--ka-sans); min-width: 200px; }
.ka-popup-img { width: 100%; height: 120px; object-fit: cover; border-radius: 8px; margin-bottom: 8px; }
.ka-popup-title { font-family: var(--ka-serif); font-size: 1.1rem; margin: 0 0 3px; color: #10141b; }
.ka-popup-price { color: #7a5a12; font-weight: 700; margin: 0 0 6px; }
.ka-popup-desc { color: #444; font-size: 0.84rem; margin: 0 0 10px; }
.ka-popup-btn {
  display: inline-block; padding: 8px 14px; border-radius: 999px;
  background: linear-gradient(180deg, var(--ka-gold-soft), var(--ka-gold));
  color: #14110a; font-weight: 600; font-size: 0.82rem;
}
.leaflet-popup-content { margin: 12px; }

/* ---------- Auth ---------- */
.ka-auth-shell { max-width: 440px; margin: 30px auto 0; }
.ka-form-row { margin-bottom: 16px; }
.ka-form-row label { display: block; font-size: 0.8rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ka-muted); margin-bottom: 6px; }

.ka-back { display: inline-block; margin-bottom: 18px; color: var(--ka-muted); font-size: 0.88rem; }
.ka-back:hover { color: var(--ka-gold-soft); }

.ka-section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 6px; }

/* ---------- Footer ---------- */
.ka-footer { flex-shrink: 0; border-top: 1px solid var(--ka-line); background: rgba(8, 11, 15, 0.7); padding: 34px 0; margin-top: auto; }
.ka-footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.ka-footer-logo { height: 34px; width: auto; display: block; margin-bottom: 8px; }
.ka-footer-tag { color: var(--ka-muted); font-size: 0.86rem; margin: 0; }
.ka-footer-nav { display: flex; gap: 20px; flex-wrap: wrap; }
.ka-footer-nav a { color: var(--ka-muted); font-size: 0.88rem; }
.ka-footer-nav a:hover { color: var(--ka-gold-soft); }
.ka-footer-legal { color: rgba(154,163,175,0.7); font-size: 0.78rem; margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .ka-brochure { grid-template-columns: 1fr; }
  .ka-nav-user { display: none; }
}
@media (max-width: 620px) {
  .ka-wrap { padding: 0 18px; }
  .ka-nav-link { padding: 6px 8px; }
  .ka-hero { padding: 44px 0 24px; }
  .ka-hero-stats { gap: 26px; }
  .ka-panel { padding: 22px 18px; }
}