@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders:wght@600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');
@import 'tokens.css';

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  min-height: 100vh;
  transition: background var(--dur-med) var(--ease-flap), color var(--dur-med) var(--ease-flap);
}

/* faint instrument-panel grid texture on the base layer */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.04;
  pointer-events: none;
  z-index: 0;
}

button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--accent-amber); color: var(--bg); }

:focus-visible {
  outline: 2px solid var(--accent-amber);
  outline-offset: 2px;
}

/* ============================================================
   APP SHELL
   ============================================================ */
.app-shell {
  display: flex;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* ---- Side nav ---- */
.sidenav {
  width: var(--nav-w-open);
  flex-shrink: 0;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 20px 0;
  gap: 4px;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 22px 20px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
  width: 100%;
  overflow: hidden;
  flex-shrink: 0;
}

.brand-mark {
  width: 34px; height: 34px;
  flex-shrink: 0;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--accent-amber), var(--accent-teal));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--bg);
  font-size: 16px;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--text-primary);
}

.navlist { list-style: none; width: 100%; display: flex; flex-direction: column; gap: 2px; padding: 0 12px; }

.navlink {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 12px;
  border-radius: var(--r-sm);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  transition: background var(--dur-fast), color var(--dur-fast);
}

.navlink .ic { width: 20px; flex-shrink: 0; text-align: center; font-size: 16px; }

.navlink:hover { background: var(--bg-card-hover); color: var(--text-primary); }

.navlink.active {
  background: var(--bg-card-hover);
  color: var(--accent-amber);
}
.navlink.active::before {
  content: "";
}

.navlink.disabled { opacity: 0.35; pointer-events: none; }

.nav-footer {
  margin-top: auto;
  width: 100%;
  padding: 12px;
}

/* ---- Main content ---- */
.main {
  flex: 1;
  min-width: 0;
  margin-left: var(--nav-w-open);
  padding: 32px 40px 80px;
  max-width: var(--content-max);
}

.view { display: none; animation: fadeUp var(--dur-med) var(--ease-flap); }
.view.active { display: block; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}

.greeting {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.greeting .wave { display: inline-block; animation: waveHand 2.4s ease-in-out infinite; transform-origin: 70% 70%; }
@keyframes waveHand { 0%,60%,100% { transform: rotate(0); } 10%,30% { transform: rotate(14deg); } 20% { transform: rotate(-8deg); } }

.subline { color: var(--text-secondary); font-size: 14px; margin-top: 4px; font-family: var(--font-mono); }

.date-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: var(--r-pill);
  letter-spacing: 0.04em;
}

/* ============================================================
   TICKET STUB DIVIDER (signature motif)
   ============================================================ */
.stub-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 40px 0 18px;
  color: var(--text-muted);
}
.stub-divider .stub-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-board);
  text-transform: uppercase;
  white-space: nowrap;
}
.stub-divider .stub-line {
  flex: 1;
  height: 0;
  border-top: 1px dashed var(--border-strong);
}
.stub-divider .stub-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--border-strong);
}

/* ============================================================
   GRID / CARDS
   ============================================================ */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px;
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-fast), border-color var(--dur-fast), background var(--dur-fast);
  position: relative;
  overflow: hidden;
}
.card:hover { border-color: var(--border-strong); background: var(--bg-card-hover); }

.card-hero {
  grid-column: span 2;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--accent-teal) 18%, transparent), transparent 60%),
    var(--bg-card);
}

.widget-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: var(--tracking-board);
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.widget-label .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-teal);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-teal) 25%, transparent);
}

.widget-value {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  margin-top: 10px;
}

.widget-sub { font-size: 12.5px; color: var(--text-secondary); margin-top: 4px; }

.destination-name {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

/* ---- Split-flap counter (signature element) ---- */
.flap-row { display: flex; gap: 5px; margin-top: 10px; }
.flap {
  background: #000;
  color: var(--accent-amber);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 26px;
  width: 30px;
  height: 40px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06), 0 2px 4px rgba(0,0,0,0.5);
}
.flap::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 1px;
  background: rgba(0,0,0,0.55);
}
.flap-unit { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); align-self: center; margin-left: 4px; letter-spacing: var(--tracking-board); text-transform: uppercase; }

/* ---- Progress bars ---- */
.bar-track {
  height: 8px;
  border-radius: var(--r-pill);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-top: 8px;
}
.bar-fill {
  height: 100%;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--accent-teal), var(--accent-amber));
  width: 0%;
  transition: width 900ms var(--ease-flap);
}
.bar-row { margin-bottom: 14px; }
.bar-row:last-child { margin-bottom: 0; }
.bar-top { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--text-secondary); }
.bar-top .val { font-family: var(--font-mono); color: var(--text-primary); }

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-bottom: 4px;
}
.section-desc { color: var(--text-secondary); font-size: 13.5px; margin-bottom: 20px; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 13.5px;
  font-weight: 600;
  transition: all var(--dur-fast);
}
.btn:hover { background: var(--bg-card-hover); border-color: var(--accent-amber); }
.btn-primary {
  background: var(--accent-amber);
  border-color: var(--accent-amber);
  color: #1A1300;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-secondary); }
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-card-hover); }
.btn-sm { padding: 6px 12px; font-size: 12.5px; }

/* ============================================================
   TRIP CARDS
   ============================================================ */
.trip-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--dur-fast);
  display: flex;
  flex-direction: column;
}
.trip-card:hover { transform: translateY(-3px); border-color: var(--border-strong); }

.trip-banner {
  height: 84px;
  background: linear-gradient(120deg, var(--accent-teal), var(--accent-blue));
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 12px 16px;
}
.trip-banner .status-pill {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: var(--tracking-board);
  background: rgba(0,0,0,0.35);
  color: #fff;
  padding: 4px 9px;
  border-radius: var(--r-pill);
}

/* perforation between banner and body — boarding-pass tear line */
.trip-perf {
  height: 0;
  border-top: 2px dashed color-mix(in srgb, var(--border-strong) 70%, transparent);
  position: relative;
}
.trip-perf::before, .trip-perf::after {
  content: "";
  position: absolute;
  top: -7px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--bg);
}
.trip-perf::before { left: -7px; }
.trip-perf::after { right: -7px; }

.trip-body { padding: 16px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.trip-dest { font-family: var(--font-display); font-size: 21px; font-weight: 700; }
.trip-meta { display: flex; gap: 14px; font-size: 12px; color: var(--text-secondary); font-family: var(--font-mono); flex-wrap: wrap; }
.trip-meta span { display: flex; align-items: center; gap: 4px; }

.trip-actions { display: flex; gap: 8px; margin-top: auto; padding-top: 6px; }

/* ============================================================
   THEME SWITCHER
   ============================================================ */
.theme-switcher { display: flex; gap: 8px; padding: 0 12px; margin-bottom: 10px; flex-wrap: wrap; }
.theme-dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid var(--border);
  cursor: pointer;
  transition: transform var(--dur-fast), border-color var(--dur-fast);
}
.theme-dot:hover { transform: scale(1.12); }
.theme-dot.active { border-color: var(--accent-amber); }
.theme-dot[data-theme="midnight"] { background: linear-gradient(135deg, #0B0E14, #E2A83D); }
.theme-dot[data-theme="sand"] { background: linear-gradient(135deg, #F5EFE2, #C17A2C); }
.theme-dot[data-theme="ocean"] { background: linear-gradient(135deg, #06141F, #3ED6C5); }
.theme-dot[data-theme="sunset"] { background: linear-gradient(135deg, #1A0F12, #FF9E5E); }
.theme-dot[data-theme="forest"] { background: linear-gradient(135deg, #10160F, #5FBF8A); }
.theme-dot[data-theme="aurora"] { background: linear-gradient(135deg, #0A0E1A, #7C8CF0); }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(3px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  width: 100%;
  max-width: 480px;
  padding: 26px;
  box-shadow: var(--shadow-lift);
  max-height: 88vh;
  overflow-y: auto;
}
.modal h3 { font-family: var(--font-display); font-size: 22px; margin-bottom: 18px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.04em; }
.field input, .field select, .field textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 10px 12px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent-amber); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* ============================================================
   PACKING
   ============================================================ */
.pack-category { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 18px; margin-bottom: 14px; }
.pack-cat-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.pack-cat-head .name { font-weight: 600; font-size: 14.5px; display: flex; align-items: center; gap: 8px; }
.pack-cat-head .pct { font-family: var(--font-mono); font-size: 13px; color: var(--accent-teal); }
.pack-items { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.pack-item { display: flex; align-items: center; gap: 10px; font-size: 13.5px; }
.pack-item input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent-teal); }
.pack-item.done span { text-decoration: line-through; color: var(--text-muted); }
.add-item-row { display: flex; gap: 8px; margin-top: 10px; }
.add-item-row input { flex: 1; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 8px 10px; color: var(--text-primary); font-size: 13px; }

/* ============================================================
   EMPTY STATES
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-lg);
}
.empty-state .ic { font-size: 34px; margin-bottom: 12px; }
.empty-state h4 { font-family: var(--font-display); font-size: 19px; color: var(--text-primary); margin-bottom: 6px; }

.coming-soon {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 320px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-lg);
  color: var(--text-secondary);
  gap: 8px;
}
.coming-soon .tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: var(--tracking-board);
  text-transform: uppercase;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: var(--r-pill);
  color: var(--accent-amber);
}

/* ============================================================
   CURRENCY CONVERTER
   ============================================================ */
.converter-row {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  margin-bottom: 18px;
}
.swap-btn {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--accent-amber);
  font-size: 16px;
  flex-shrink: 0;
  transition: transform var(--dur-fast), background var(--dur-fast);
}
.swap-btn:hover { background: var(--bg-card-hover); transform: rotate(180deg); }
.converter-result {
  padding: 18px;
  border-radius: var(--r-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

/* ============================================================
   WORLD MAP
   ============================================================ */
#worldMap {
  height: 520px;
  width: 100%;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  overflow: hidden;
}
.map-legend {
  display: flex;
  gap: 18px;
  align-items: center;
  font-size: 12.5px;
  color: var(--text-secondary);
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.map-legend span { display: flex; align-items: center; gap: 6px; }
.map-legend i { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.map-hint {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.leaflet-popup-content-wrapper { background: var(--bg-card); color: var(--text-primary); border-radius: var(--r-sm); }
.leaflet-popup-tip { background: var(--bg-card); }

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline-track { display: flex; flex-direction: column; padding-left: 4px; }
.timeline-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  position: relative;
  cursor: grab;
}
.timeline-step:active { cursor: grabbing; }
.timeline-node {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  z-index: 1;
}
.timeline-connector {
  position: absolute;
  left: 21px; top: 44px;
  width: 1px; height: calc(100% + 2px);
  border-left: 1px dashed var(--border-strong);
}
.timeline-content { flex: 1; }
.timeline-time { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); }
.timeline-title { font-size: 14px; font-weight: 600; margin-top: 2px; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
/* ============================================================
   MOBILE NAV TOGGLE
   ============================================================ */
.mobile-toggle {
  display: none;
  position: fixed;
  top: 16px; left: 16px;
  z-index: 30;
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  font-size: 18px;
  box-shadow: var(--shadow-card);
}
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 9;
}
.mobile-overlay.active { display: block; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet: narrower content padding, tighter grid, everything still visible */
@media (max-width: 1024px) {
  .main { padding: 28px 24px 80px; }
  .card-hero { grid-column: span 2; }
}

/* Phone/small tablet: sidebar goes off-canvas, hamburger toggle appears */
@media (max-width: 780px) {
  .mobile-toggle { display: flex; align-items: center; justify-content: center; }

  .sidenav {
    transform: translateX(-100%);
    transition: transform var(--dur-med) var(--ease-flap);
    box-shadow: var(--shadow-lift);
  }
  .sidenav.open { transform: translateX(0); }

  .main { margin-left: 0; padding: 76px 16px 90px; }

  .card-hero { grid-column: 1 / -1; }
  .grid { grid-template-columns: 1fr; }
  .greeting { font-size: 24px; }
  .page-head { flex-direction: column; align-items: flex-start; }
  .field-row { grid-template-columns: 1fr; }
  .converter-row { flex-direction: column; align-items: stretch; }
  .swap-btn { align-self: center; }
  #worldMap { height: 340px; }
  .modal { padding: 20px; }
}

@media (max-width: 420px) {
  .greeting { font-size: 20px; }
  .widget-value { font-size: 24px; }
  .flap { width: 24px; height: 32px; font-size: 20px; }
  .date-chip { display: none; }
}
