/* Trekli — Adventure aesthetic
   Deep teal #0D4F4F · Warm sand #F4E8D1 · Accent orange #FF8C42 */

:root {
  --teal: #0D4F4F;
  --teal-dk: #08393A;
  --teal-lt: #1B6B6B;
  --sand: #F4E8D1;
  --sand-dk: #E8D6AF;
  --orange: #FF8C42;
  --orange-dk: #E67529;
  --ink: #1F2A2A;
  --muted: #5E6D6D;
  --line: rgba(13, 79, 79, 0.15);
  --ok: #2E7D5B;
  --warn: #C77B16;
  --danger: #B53B2A;
  --shadow: 0 10px 32px rgba(13, 79, 79, 0.12);
  --shadow-sm: 0 2px 8px rgba(13, 79, 79, 0.08);
  --radius: 14px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
  background: var(--sand);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--orange); }

/* ---------- topbar ---------- */
.topbar {
  background: var(--teal);
  color: var(--sand);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
}
.brand-mark {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dk) 100%);
  display: grid; place-items: center;
  color: var(--teal-dk);
  font-weight: 900;
}
.nav-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  justify-content: flex-end;
}
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a {
  color: var(--sand);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 120ms ease;
}
.nav a:hover, .nav a.active {
  background: rgba(244, 232, 209, 0.15);
  color: var(--sand);
}
.nav .accent { color: var(--orange); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.user-pill {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 140, 66, 0.18);
  color: var(--sand);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  border: 1px solid rgba(255, 140, 66, 0.45);
  white-space: nowrap;
}
.online-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--ok);
  margin-right: 6px;
  box-shadow: 0 0 0 4px rgba(46, 125, 91, 0.25);
  flex-shrink: 0;
}
.online-dot.offline { background: var(--danger); box-shadow: 0 0 0 4px rgba(181, 59, 42, 0.25); }

/* hamburger toggle (mobile-only) */
.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 8px;
  margin: -8px;
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.nav-toggle:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; }
.nav-toggle .bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--sand);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform 180ms ease, opacity 180ms ease;
}
.nav-toggle[aria-expanded="true"] .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- layout ---------- */
.page { max-width: 1200px; margin: 0 auto; padding: 28px 24px 80px; }
.page-narrow { max-width: 760px; }
.page h1 {
  font-size: 2rem;
  margin: 0 0 6px;
  color: var(--teal-dk);
  letter-spacing: -0.01em;
}
.page h1 .accent { color: var(--orange); }
.page .lede { color: var(--muted); margin: 0 0 28px; font-size: 1.05rem; }

.hero {
  background:
    linear-gradient(135deg, rgba(13,79,79,0.85) 0%, rgba(8,57,58,0.92) 100%),
    radial-gradient(circle at 20% 30%, var(--orange) 0%, transparent 40%);
  color: var(--sand);
  padding: 40px 32px;
  border-radius: var(--radius);
  margin-bottom: 28px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.hero h1 { color: var(--sand); font-size: 2.4rem; margin: 0 0 8px; }
.hero h1 .accent { color: var(--orange); }
.hero p { margin: 0; color: rgba(244, 232, 209, 0.85); max-width: 640px; }
.hero .row { position: relative; z-index: 2; }
.hero .ridge {
  position: absolute;
  bottom: -1px; left: 0; right: 0; height: 60px;
  background-image: linear-gradient(135deg, transparent 49%, var(--sand) 51%),
                    linear-gradient(-135deg, transparent 49%, var(--sand) 51%);
  background-size: 80px 60px;
  background-repeat: repeat-x;
  background-position: 0 100%;
  opacity: 0.35;
  z-index: 1;
  pointer-events: none;
}

/* ---------- stats grid ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.stat {
  background: #fff;
  padding: 18px 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--orange);
}
.stat .label { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.stat .value { font-size: 1.85rem; font-weight: 700; color: var(--teal-dk); margin-top: 4px; }
.stat .sub { font-size: 0.85rem; color: var(--muted); }

/* ---------- cards / grids ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}
.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
  transition: transform 140ms ease, box-shadow 140ms ease;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 6px; color: var(--teal-dk); font-size: 1.15rem; }
.card .meta { font-size: 0.85rem; color: var(--muted); }
.card .body { margin-top: 10px; }
.card .footer {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  display: flex; gap: 12px; justify-content: space-between; align-items: center;
}

.badge {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.75rem;
  border-radius: 999px;
  background: var(--sand-dk);
  color: var(--teal-dk);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge.orange { background: var(--orange); color: #fff; }
.badge.green  { background: var(--ok); color: #fff; }
.badge.warn   { background: var(--warn); color: #fff; }
.badge.danger { background: var(--danger); color: #fff; }
.badge.teal   { background: var(--teal); color: var(--sand); }

/* ---------- forms ---------- */
.form { background: #fff; padding: 24px; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.form-row.solo { grid-template-columns: 1fr; }
.form label { display: block; font-size: 0.85rem; color: var(--teal-dk); font-weight: 600; margin-bottom: 4px; }
.form input, .form select, .form textarea {
  width: 100%;
  padding: 10px 12px;
  font-size: 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #FFFDF8;
  color: var(--ink);
  font-family: inherit;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 140, 66, 0.18);
}
.form textarea { min-height: 80px; }

.btn {
  display: inline-block;
  padding: 10px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 0;
  cursor: pointer;
  background: var(--teal);
  color: var(--sand);
  transition: all 120ms ease;
}
.btn:hover { background: var(--teal-lt); }
.btn.orange { background: var(--orange); color: #fff; }
.btn.orange:hover { background: var(--orange-dk); }
.btn.ghost { background: transparent; color: var(--teal); border: 1px solid var(--teal); }
.btn.ghost:hover { background: var(--teal); color: var(--sand); }
.btn.small { padding: 6px 14px; font-size: 0.85rem; }
.btn.danger { background: var(--danger); }
.btn.danger:hover { background: #921e10; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- itinerary ---------- */
.day-row {
  background: #fff;
  border-radius: var(--radius);
  margin-bottom: 14px;
  border: 1px solid var(--line);
  overflow: hidden;
}
.day-head {
  background: linear-gradient(90deg, var(--teal) 0%, var(--teal-lt) 100%);
  color: var(--sand);
  padding: 12px 18px;
  display: flex; justify-content: space-between; align-items: center;
}
.day-head .day-num {
  background: var(--orange);
  color: #fff;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-right: 10px;
}
.day-body { padding: 14px 18px; }
.activity {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px dashed var(--line);
  align-items: center;
}
.activity:first-child { border-top: 0; }
.activity .time { font-weight: 700; color: var(--orange); font-size: 0.9rem; }
.activity .title { font-weight: 500; }
.activity.completed .title { text-decoration: line-through; color: var(--muted); }

/* ---------- packing ---------- */
.pack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}
.pack-cat {
  background: #fff;
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}
.pack-cat h3 {
  margin: 0 0 12px;
  color: var(--teal-dk);
  font-size: 1rem;
  text-transform: capitalize;
  display: flex; justify-content: space-between; align-items: center;
}
.pack-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.92rem;
}
.pack-item:last-child { border-bottom: 0; }
.pack-item input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--orange);
}
.pack-item.packed label { text-decoration: line-through; color: var(--muted); }
.pack-item .essential { color: var(--orange); font-weight: 700; margin-left: auto; }

/* ---------- budget chart ---------- */
.budget-card {
  background: #fff;
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}
.budget-bar {
  height: 22px;
  background: var(--sand-dk);
  border-radius: 999px;
  overflow: hidden;
  margin: 12px 0;
  position: relative;
}
.budget-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--ok) 0%, var(--orange) 70%, var(--danger) 100%);
  transition: width 320ms ease;
}
.budget-meta { display: flex; justify-content: space-between; font-size: 0.9rem; color: var(--muted); }
.budget-meta strong { color: var(--teal-dk); }

.cat-bars { display: grid; gap: 10px; margin-top: 12px; }
.cat-bar { display: grid; grid-template-columns: 110px 1fr 90px; align-items: center; gap: 10px; font-size: 0.9rem; }
.cat-bar .cat-label { text-transform: capitalize; color: var(--muted); }
.cat-bar .cat-track { height: 10px; background: var(--sand-dk); border-radius: 999px; overflow: hidden; }
.cat-bar .cat-fill { height: 100%; background: var(--teal); }
.cat-bar .cat-amount { text-align: right; font-weight: 600; color: var(--teal-dk); }

/* ---------- safety ---------- */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  border-left: 4px solid;
  background: #fff;
}
.alert .alert-title { font-weight: 700; margin-bottom: 4px; }
.alert.info     { border-color: var(--teal); }
.alert.advisory { border-color: var(--warn); background: #FFF7EA; }
.alert.warning  { border-color: var(--orange); background: #FFF0E5; }
.alert.danger   { border-color: var(--danger); background: #FFE9E5; }

/* ---------- utilities ---------- */
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.spacer { flex: 1; }
.mt-0 { margin-top: 0; }
.mt-3 { margin-top: 24px; }
.mb-3 { margin-bottom: 24px; }
.hidden { display: none !important; }
.text-muted { color: var(--muted); }
.text-orange { color: var(--orange); }
.empty {
  background: #fff;
  padding: 40px 20px;
  border-radius: var(--radius);
  text-align: center;
  color: var(--muted);
  border: 2px dashed var(--line);
}

/* ---------- toasts ---------- */
.toast-tray {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex; flex-direction: column; gap: 8px;
  z-index: 100;
}
.toast {
  background: var(--teal-dk);
  color: var(--sand);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  font-size: 0.92rem;
  max-width: 360px;
  animation: slideup 200ms ease;
}
.toast.error { background: var(--danger); }
.toast.success { background: var(--ok); }
@keyframes slideup { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ---------- responsive ---------- */
@media (max-width: 820px) {
  .form-row { grid-template-columns: 1fr; }
  .topbar { padding: 12px 16px; position: sticky; }
  .nav-toggle { display: block; }
  .nav-wrap {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--teal);
    flex-direction: column;
    align-items: stretch;
    padding: 10px 16px 18px;
    gap: 8px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
    border-top: 1px solid rgba(244, 232, 209, 0.1);
  }
  .nav-wrap.open { display: flex; }
  .nav { flex-direction: column; gap: 2px; width: 100%; }
  .nav a { padding: 12px 14px; font-size: 1rem; border-radius: var(--radius-sm); }
  .nav-actions {
    padding-top: 10px;
    margin-top: 4px;
    border-top: 1px solid rgba(244, 232, 209, 0.18);
    justify-content: flex-start;
  }
  .user-pill { padding: 10px 16px; font-size: 0.95rem; }

  .hero { padding: 28px 20px 48px; }
  .hero h1 { font-size: 1.7rem; }
  .hero p { font-size: 0.98rem; }
  .hero .row { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero .row .btn { width: 100%; text-align: center; padding: 12px 18px; }
  .hero .ridge { opacity: 0.22; }

  .page { padding: 20px 16px 60px; }
  .page h1 { font-size: 1.6rem; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat { padding: 14px 16px; }
  .stat .value { font-size: 1.55rem; }
  .card-grid { grid-template-columns: 1fr; gap: 14px; }
  .pack-grid { grid-template-columns: 1fr; }
  .activity { grid-template-columns: 56px 1fr; }
  .activity > :nth-child(3) { grid-column: 1 / -1; }
  .cat-bar { grid-template-columns: 90px 1fr 80px; gap: 8px; }
}

@media (max-width: 380px) {
  .brand { font-size: 1.1rem; }
  .brand-mark { width: 26px; height: 26px; }
  .stat-grid { grid-template-columns: 1fr; }
}