@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #182420;
  --panel: #202D28;
  --panel-alt: #26342E;
  --border: #35443C;
  --text: #ECE7DA;
  --text-muted: #93A196;
  --accent: #C97A2B;
  --accent-soft: rgba(201, 122, 43, 0.15);
  --data: #6FA98F;
  --warn: #B5533C;
  --warn-soft: rgba(181, 83, 60, 0.15);
  --radius: 10px;
  --radius-sm: 6px;
  --topbar-h: 56px;
  --bottomnav-h: 64px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  height: 100%;
  overscroll-behavior-y: none;
}

.app-shell {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--topbar-h);
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(24, 36, 32, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.topbar-brand { display: flex; align-items: center; gap: 9px; min-width: 0; }
.brand-mark { width: 22px; height: 22px; flex-shrink: 0; }
.topbar-title {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 16.5px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.icon-btn {
  appearance: none;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 20px;
  padding: 7px 11px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
}
.icon-btn svg { width: 15px; height: 15px; }

/* ---------- Content ---------- */
.app-content {
  flex: 1;
  padding: 14px 14px calc(var(--bottomnav-h) + 24px);
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
}

.screen { display: none; }
.screen.active { display: block; animation: fadeUp 0.22s ease; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.block-title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  margin: 20px 0 10px;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--border);
}

.note {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
  margin: 6px 0;
}

/* ---------- Bottom nav ---------- */
.bottom-nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: var(--bottomnav-h);
  padding-bottom: env(safe-area-inset-bottom);
  background: rgba(24, 36, 32, 0.96);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  display: flex;
  z-index: 20;
}

.nav-item {
  flex: 1;
  appearance: none;
  background: none;
  border: none;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-family: 'Inter', sans-serif;
  font-size: 10.5px;
  font-weight: 500;
  cursor: pointer;
  padding-top: 6px;
}
.nav-item svg { width: 21px; height: 21px; }
.nav-item.active { color: var(--accent); }

/* ---------- FAB ---------- */
.fab {
  position: fixed;
  right: 18px;
  bottom: calc(var(--bottomnav-h) + env(safe-area-inset-bottom) + 16px);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent);
  color: #16211D;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.4);
  cursor: pointer;
  z-index: 25;
  transition: transform 0.15s ease;
}
.fab:active { transform: scale(0.94); }
.fab svg { width: 24px; height: 24px; }
.fab.hidden { display: none; }

/* ---------- Sheets (bottom modal) ---------- */
.sheet-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.sheet-overlay.show { opacity: 1; pointer-events: auto; }

.sheet {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  max-width: 640px;
  margin: 0 auto;
  max-height: 86vh;
  background: var(--panel);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 18px 18px 0 0;
  z-index: 41;
  transform: translateY(105%);
  transition: transform 0.25s cubic-bezier(.2,.8,.3,1);
  overflow-y: auto;
  padding-bottom: env(safe-area-inset-bottom);
}
.sheet.show { transform: translateY(0); }

.sheet-handle {
  width: 36px; height: 4px;
  background: var(--border);
  border-radius: 4px;
  margin: 10px auto 0;
}

.sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px 4px;
}
.sheet-header h2 {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 18px;
  margin: 0;
}
.sheet-close-btn {
  background: none; border: none; color: var(--text-muted);
  font-size: 20px; line-height: 1; padding: 4px 8px; cursor: pointer;
}

.sheet-body { padding: 8px 18px 22px; }

/* ---------- Forms (shared) ---------- */
label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
input[type="text"], input[type="number"], select, textarea {
  width: 100%;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  padding: 10px 11px;
  border-radius: var(--radius-sm);
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }

.field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.btn {
  appearance: none;
  border: 1px solid var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  padding: 11px 18px;
  border-radius: 999px;
  cursor: pointer;
}
.btn-ghost { border-color: var(--border); background: none; color: var(--text-muted); }
.btn-row { display: flex; gap: 8px; margin: 6px 0 16px; flex-wrap: wrap; }

/* ---------- Pace row (Geography) ---------- */
.pace-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 14px;
}
.pace-label { font-size: 12.5px; color: var(--text-muted); font-weight: 500; }
.pace-row input {
  width: 70px;
  text-align: right;
  font-family: 'JetBrains Mono', monospace;
  color: var(--data);
  padding: 6px 8px;
}
.pace-unit { font-size: 12px; color: var(--text-muted); }

/* ---------- Stage cards ---------- */
.stage-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
}
.stage-card-main {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  cursor: pointer;
}
.stage-day-badge {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stage-route { flex: 1; min-width: 0; }
.stage-route .route-line {
  font-size: 14.5px; font-weight: 500; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.stage-route .route-sub {
  font-size: 11.5px; color: var(--text-muted); margin-top: 2px;
}
.stage-days {
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  color: var(--data);
  text-align: right;
  flex-shrink: 0;
}
.stage-days .unit { font-size: 10px; color: var(--text-muted); display: block; }
.stage-del {
  background: none; border: none; color: var(--text-muted);
  font-size: 18px; padding: 4px 6px; cursor: pointer; flex-shrink: 0;
}
.stage-del:active { color: var(--warn); }

.stage-detail {
  display: none;
  padding: 0 14px 14px;
  border-top: 1px solid var(--border);
}
.stage-detail.open { display: block; }
.stage-detail .segment-summary {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 12px; color: var(--text-muted);
  padding-top: 12px;
}
.stage-detail .seg-tag { font-family: 'JetBrains Mono', monospace; color: var(--data); margin-right: 6px; }

/* ---------- Empty states ---------- */
.empty-state {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: var(--text-muted);
  padding: 48px 20px;
  gap: 12px;
}
.empty-state.show { display: flex; }
.empty-state svg { width: 52px; height: 52px; opacity: 0.5; }
.empty-state p { margin: 0; font-size: 13.5px; max-width: 32ch; }

/* ---------- Segment editor (inside sheet) ---------- */
.segment-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 12px;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}
.segment-row .seg-range {
  grid-column: 1 / -1;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--data);
}
.segment-row label { font-size: 10.5px; margin-bottom: 2px; }
.segment-row select, .segment-row input { font-size: 13px; padding: 7px 8px; }

/* ---------- Gear accordion ---------- */
.gear-category {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  overflow: hidden;
}
.gear-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 13px 14px;
  cursor: pointer;
}
.gear-category-header .cat-name { font-size: 14px; font-weight: 500; color: var(--text); }
.gear-category-header .cat-progress {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
  white-space: nowrap;
}
.gear-category-header .chevron {
  width: 16px; height: 16px; color: var(--text-muted);
  transition: transform 0.2s ease; flex-shrink: 0;
}
.gear-category.open .chevron { transform: rotate(180deg); }

.gear-category.conditional { border-color: var(--accent); }
.gear-category.conditional .cat-name { color: var(--accent); }

.gear-category-body { display: none; padding: 0 14px 10px; }
.gear-category.open .gear-category-body { display: block; }

.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 9px 0; border-top: 1px solid var(--border);
}
.checklist li:first-child { border-top: none; }
.checklist input[type="checkbox"] {
  appearance: none; width: 19px; height: 19px; min-width: 19px;
  border: 1px solid var(--text-muted); border-radius: 5px;
  margin-top: 1px; cursor: pointer; position: relative; background: var(--panel-alt);
}
.checklist input[type="checkbox"]:checked { background: var(--data); border-color: var(--data); }
.checklist input[type="checkbox"]:checked::after {
  content: ""; position: absolute; left: 6px; top: 2px;
  width: 5px; height: 10px; border: solid var(--bg); border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.checklist span { font-size: 14px; color: var(--text); }
.checklist input:checked ~ span { color: var(--text-muted); text-decoration: line-through; }

/* ---------- Contact cards ---------- */
.contact-list { margin-bottom: 6px; }
.contact-card {
  display: flex; align-items: center; gap: 12px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 14px; margin-bottom: 8px;
}
.contact-method-icon {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  font-size: 14px;
}
.contact-method-icon.sms { background: rgba(111,169,143,0.18); color: var(--data); }
.contact-value { flex: 1; font-size: 14.5px; color: var(--text); word-break: break-word; }
.contact-del { background: none; border: none; color: var(--text-muted); font-size: 18px; padding: 4px 6px; cursor: pointer; }

.freq-select { margin-bottom: 4px; }

/* ---------- Privacy badge ---------- */
.privacy-badge {
  display: flex; align-items: center; gap: 8px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 10px 14px; margin-bottom: 14px;
  font-size: 11.5px; color: var(--text-muted); line-height: 1.4;
}
.privacy-badge svg { width: 18px; height: 18px; color: var(--data); flex-shrink: 0; }

/* ---------- Card edit/del button row ---------- */
.card-actions { display: flex; align-items: center; gap: 2px; flex-shrink: 0; }
.stage-edit, .contact-edit {
  background: none; border: none; color: var(--text-muted);
  padding: 5px 6px; cursor: pointer; display: flex; align-items: center;
}
.stage-edit svg, .contact-edit svg { width: 16px; height: 16px; }
.stage-edit:active, .contact-edit:active { color: var(--accent); }

.btn-block { width: 100%; display: block; text-align: center; margin-bottom: 12px; }

/* ---------- Nearby ---------- */
.nearby-lede { font-size: 13px; color: var(--text-muted); margin: 4px 0 14px; }

.nearby-category { margin-bottom: 18px; }
.nearby-category-title {
  font-size: 12px; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.04em;
  margin: 0 0 8px;
}
.nearby-card {
  display: flex; align-items: center; gap: 12px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 14px; margin-bottom: 8px;
}
.nearby-card .nb-name { flex: 1; min-width: 0; font-size: 14px; color: var(--text); }
.nearby-card .nb-dist { font-family: 'JetBrains Mono', monospace; font-size: 12.5px; color: var(--data); flex-shrink: 0; }
.nearby-card .nb-nav {
  flex-shrink: 0; background: var(--accent-soft); color: var(--accent);
  border: none; border-radius: 999px; padding: 6px 12px; font-size: 11.5px; font-weight: 600;
  text-decoration: none; cursor: pointer;
}

.protocol-box {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 8px;
  white-space: pre-wrap;
}

/* ---------- Language sheet ---------- */
.lang-options { display: flex; flex-direction: column; gap: 8px; }
.lang-option {
  appearance: none; text-align: left;
  background: var(--panel-alt); border: 1px solid var(--border); color: var(--text);
  font-size: 15px; padding: 13px 16px; border-radius: var(--radius-sm); cursor: pointer;
}
.lang-option.active { border-color: var(--accent); color: var(--accent); }

/* ---------- Install banner ---------- */
.install-banner {
  display: none;
  position: fixed;
  left: 16px; right: 16px;
  bottom: calc(var(--bottomnav-h) + env(safe-area-inset-bottom) + 12px);
  max-width: 600px; margin: 0 auto;
  background: var(--panel); border: 1px solid var(--accent); border-radius: var(--radius);
  padding: 12px 14px; align-items: center; justify-content: space-between; gap: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35); z-index: 22;
}
.install-banner.show { display: flex; }
.install-banner p { margin: 0; font-size: 12.5px; color: var(--text); }

.app-footer {
  display: none;
}

::selection { background: var(--accent-soft); color: var(--text); }

/* ---------- License gate ---------- */
.license-gate {
  position: fixed; inset: 0; z-index: 100;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.license-box {
  max-width: 380px; width: 100%;
  display: flex; flex-direction: column; align-items: center; text-align: center;
}
.license-box h1 {
  font-family: 'Fraunces', serif; font-weight: 600; font-size: 22px;
  color: var(--text); margin: 0 0 8px;
}
.license-box p { color: var(--text-muted); font-size: 13.5px; margin: 0 0 20px; line-height: 1.5; }
.license-box input {
  width: 100%; text-align: center; font-family: 'JetBrains Mono', monospace; font-size: 13px;
  margin-bottom: 14px;
}
.license-box .btn-block { margin-bottom: 4px; }
.license-buy { margin-top: 18px !important; font-size: 12.5px !important; }
.license-buy a { color: var(--accent); text-decoration: none; font-weight: 600; }

@media (min-width: 560px) {
  .app-footer {
    display: block;
    max-width: 640px; margin: 24px auto 0; padding: 0 14px 90px;
    color: var(--text-muted); font-size: 11px; text-align: center;
  }
}