/* FamilyTravelTracker — one stylesheet for marketing + app. Mobile-first.
   Brand colors come from an inline :root hook in the SSR <head> when present. */

:root {
  --brand-primary: #2563eb;
  --brand-accent: #0891b2;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --card: #ffffff;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.06);
  --radius: 12px;
  --maxw: 1080px;
  --ok: #16a34a;
  --warn: #d97706;
  --danger: #dc2626;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e2e8f0;
    --muted: #94a3b8;
    --line: #1e293b;
    --bg: #0b1220;
    --bg-alt: #0f172a;
    --card: #111a2e;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  font-size: 16px;
}
a { color: var(--brand-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; color: var(--ink); }
h1 { font-size: clamp(1.9rem, 4vw, 3rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.4rem, 2.6vw, 2rem); letter-spacing: -0.01em; }
img { max-width: 100%; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }
.center { text-align: center; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem; color: var(--brand-accent); font-weight: 700; margin: 0 0 8px; }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 60ch; }
.center .lede { margin-left: auto; margin-right: auto; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  font-size: 0.95rem;
  transition: transform 0.05s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-lg { padding: 13px 24px; font-size: 1.05rem; }
.btn-primary { background: var(--brand-primary); color: #fff; }
.btn-primary:hover { box-shadow: var(--shadow); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--bg-alt); }
.btn-danger { background: var(--danger); color: #fff; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* Header / footer */
.site-header, .app-header {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(1.2) blur(8px);
}
.nav { display: flex; align-items: center; gap: 18px; padding: 14px 20px; max-width: var(--maxw); margin: 0 auto; }
.brand { font-weight: 800; font-size: 1.1rem; color: var(--ink); letter-spacing: -0.02em; }
.brand:hover { text-decoration: none; }
.nav-links, .app-nav { display: flex; gap: 16px; flex: 1; flex-wrap: wrap; }
.nav-links a, .app-nav a { color: var(--muted); font-weight: 500; }
.nav-links a:hover, .app-nav a:hover { color: var(--ink); text-decoration: none; }
.nav-cta { display: flex; gap: 10px; }
@media (max-width: 720px) {
  .nav-links { display: none; }
}

.site-footer { border-top: 1px solid var(--line); background: var(--bg-alt); margin-top: 40px; padding: 36px 0 24px; }
.footer-cols { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-start; }
.footer-links a { color: var(--muted); }
.footer-base { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line); }

/* Sections */
.section { padding: 56px 0; }
.section-alt { background: var(--bg-alt); }
.hero { padding: 72px 0 48px; background:
  radial-gradient(1200px 400px at 70% -10%, color-mix(in srgb, var(--brand-primary) 14%, transparent), transparent),
  radial-gradient(900px 400px at 0% 0%, color-mix(in srgb, var(--brand-accent) 12%, transparent), transparent); }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 22px 0 10px; }
.split { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 36px; align-items: center; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } .split { grid-template-columns: 1fr; } }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.card h3 { margin-top: 0; }
.feature-list { margin-top: 26px; }
.stat-stack { display: grid; gap: 14px; }
.stat { display: flex; align-items: baseline; gap: 12px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.stat-num { font-size: 1.8rem; font-weight: 800; color: var(--brand-primary); }
.steps { counter-reset: step; list-style: none; padding: 0; display: grid; gap: 16px; margin: 24px 0; }
.steps li { position: relative; padding-left: 56px; }
.steps li::before { counter-increment: step; content: counter(step); position: absolute; left: 0; top: 0; width: 38px; height: 38px; border-radius: 50%; background: var(--brand-primary); color: #fff; display: grid; place-items: center; font-weight: 700; }
.faq { border-top: 1px solid var(--line); padding: 16px 0; }
.faq h3 { margin: 0 0 6px; font-size: 1.1rem; }
.prose { max-width: 70ch; }
.prose h2 { margin-top: 28px; }

/* Pricing */
.pricing-grid { margin-top: 28px; align-items: stretch; }
.price-card { display: flex; flex-direction: column; gap: 12px; }
.price-card.featured { border-color: var(--brand-primary); box-shadow: 0 0 0 2px color-mix(in srgb, var(--brand-primary) 40%, transparent), var(--shadow); }
.price { font-size: 2.2rem; font-weight: 800; margin: 0; }
.price span { font-size: 1rem; font-weight: 500; color: var(--muted); }
.price-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; flex: 1; }
.price-card li { padding-left: 22px; position: relative; color: var(--muted); }
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }

/* Forms */
.auth-section { min-height: 60vh; display: grid; align-items: center; }
.narrow { max-width: 460px; }
form label { display: block; margin-bottom: 14px; font-weight: 600; font-size: 0.9rem; }
form input, form select, form textarea {
  width: 100%; margin-top: 6px; padding: 11px 12px; border: 1px solid var(--line);
  border-radius: 10px; font: inherit; background: var(--bg); color: var(--ink);
}
form input:focus, form select:focus, form textarea:focus { outline: 2px solid color-mix(in srgb, var(--brand-primary) 50%, transparent); outline-offset: 1px; border-color: var(--brand-primary); }
.form-error { color: var(--danger); font-weight: 600; margin: 4px 0 12px; }
.auth-form { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }

/* App layout */
.app-body { background: var(--bg-alt); min-height: 100vh; }
#ftt-app { display: block; max-width: var(--maxw); margin: 0 auto; padding: 22px 20px 60px; }
.app-toolbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.app-toolbar h1 { font-size: 1.5rem; margin: 0; }
.spacer { flex: 1; }
.view-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }

/* Calendar grid */
.cal-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.cal-title { font-size: 1.2rem; font-weight: 700; min-width: 180px; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal-dow { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); text-align: center; padding: 4px 0; font-weight: 700; }
.cal-cell { min-height: 96px; background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 6px; overflow: hidden; }
.cal-cell.other { opacity: 0.45; }
.cal-cell.today { border-color: var(--brand-primary); box-shadow: inset 0 0 0 1px var(--brand-primary); }
.cal-date { font-size: 0.78rem; color: var(--muted); font-weight: 700; }
.cal-event { display: block; width: 100%; text-align: left; border: none; border-radius: 6px; padding: 3px 6px; margin-top: 4px; font-size: 0.74rem; color: #fff; cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 640px) {
  .calendar-grid { gap: 3px; }
  .cal-cell { min-height: 62px; }
  .cal-event { font-size: 0.66rem; }
}

/* Event / badge colors by type */
.t-flight { background: #2563eb; }
.t-hotel { background: #7c3aed; }
.t-rental { background: #0891b2; }
.t-tour { background: #059669; }
.t-activity { background: #d97706; }
.t-other { background: #64748b; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; vertical-align: middle; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; margin: 12px 0; font-size: 0.8rem; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }

/* Tables + lists */
.table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
.table th { background: var(--bg-alt); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.list { display: grid; gap: 12px; }
.row-card { display: flex; align-items: center; gap: 12px; justify-content: space-between; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.badge { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; }
.badge-buy { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.badge-wait { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.badge-watch { background: color-mix(in srgb, var(--brand-primary) 16%, transparent); color: var(--brand-primary); }
.badge-muted { background: var(--bg-alt); color: var(--muted); border: 1px solid var(--line); }

/* Panels */
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); margin-bottom: 18px; }
.panel h2 { margin-top: 0; font-size: 1.15rem; }
.placeholder { text-align: center; color: var(--muted); padding: 40px 20px; border: 1px dashed var(--line); border-radius: var(--radius); background: var(--card); }

/* Modal */
.modal-backdrop { position: fixed; inset: 0; background: rgba(15, 23, 42, 0.5); display: grid; place-items: center; padding: 20px; z-index: 50; }
.modal { background: var(--card); border-radius: var(--radius); border: 1px solid var(--line); width: 100%; max-width: 520px; max-height: 90vh; overflow: auto; box-shadow: var(--shadow); }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.modal-head h3 { margin: 0; }
.modal-body { padding: 20px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 20px; border-top: 1px solid var(--line); }
.icon-btn { background: none; border: none; font-size: 1.4rem; line-height: 1; cursor: pointer; color: var(--muted); }

/* Toasts */
.toast-wrap { position: fixed; right: 16px; bottom: 16px; display: grid; gap: 8px; z-index: 60; }
.toast { background: var(--ink); color: var(--bg); padding: 12px 16px; border-radius: 10px; box-shadow: var(--shadow); font-size: 0.9rem; max-width: 320px; }
.toast.err { background: var(--danger); color: #fff; }
.toast.ok { background: var(--ok); color: #fff; }

.grid-form { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
@media (max-width: 520px) { .grid-form { grid-template-columns: 1fr; } }
.inline-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.field-sm label { margin-bottom: 0; }

/* Fare signal cards */
.watch-card { margin-bottom: 14px; }
.watch-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.watch-rec { text-align: right; white-space: nowrap; }
.watch-metrics { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin: 14px 0 4px; }
@media (max-width: 720px) { .watch-metrics { grid-template-columns: repeat(2, 1fr); } }
.watch-metric-val { font-weight: 700; font-size: 1.05rem; }
.watch-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); }

/* Calendar / ICS feed items */
.cal-item { padding: 14px 0; border-top: 1px solid var(--line); }
.cal-item:first-of-type { border-top: none; }
.cal-item input[readonly] { background: var(--bg-alt); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.82rem; }

/* Admin overview + tables */
.overview-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 860px) { .overview-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .overview-grid { grid-template-columns: 1fr; } }
.overview-card { background: var(--bg-alt); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.ov-val { font-size: 1.3rem; font-weight: 800; color: var(--brand-primary); word-break: break-word; line-height: 1.25; }
.table-scroll { overflow-x: auto; }
.btn-xs { padding: 4px 10px; font-size: 0.8rem; border-radius: 8px; }
.admin-fam { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }