/* ── Design tokens ─ light theme ────────────────────────────────────────────── */
:root {
  --orange: #FC4C02;
  --orange-dark: #d93d00;

  --bg: #f0f0f0;
  --surface: #ffffff;
  --surface-2: #f5f5f5;
  --border: #e0e0e0;
  --text: #1a1a1a;
  --text-muted: #666;
  --text-inv: #ffffff;

  --navbar-bg: #1a1a1a;
  --navbar-text: #ffffff;

  --sidebar-bg: #ffffff;
  --sidebar-border: #e0e0e0;

  --tab-active-bg: #ffffff;
  --tab-bg: #f5f5f5;

  --btn-tool-bg: transparent;
  --btn-tool-hover: rgba(0,0,0,0.06);
  --btn-tool-active: rgba(252,76,2,0.12);

  --stat-bg: #fafafa;
  --record-bg: #fafafa;

  --chart-grid: rgba(0,0,0,0.06);
  --chart-text: #666;

  --elevation-bg: #ffffff;
  --elevation-border: #e0e0e0;

  --radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 4px 24px rgba(0,0,0,0.14);
  --sidebar-width: 280px;
  --navbar-h: 50px;
}

/* ── Dark theme ─────────────────────────────────────────────────────────────── */
[data-theme="dark"] {
  --bg: #111;
  --surface: #1e1e1e;
  --surface-2: #252525;
  --border: #333;
  --text: #e8e8e8;
  --text-muted: #999;

  --sidebar-bg: #1e1e1e;
  --sidebar-border: #333;

  --tab-active-bg: #1e1e1e;
  --tab-bg: #171717;

  --btn-tool-hover: rgba(255,255,255,0.08);
  --btn-tool-active: rgba(252,76,2,0.18);

  --stat-bg: #252525;
  --record-bg: #252525;

  --chart-grid: rgba(255,255,255,0.06);
  --chart-text: #999;

  --elevation-bg: #1e1e1e;
  --elevation-border: #333;

  --shadow: 0 2px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 4px 24px rgba(0,0,0,0.5);
}

/* ── Reset ───────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  font-size: 13px;
}

a { color: var(--orange); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; cursor: pointer; }
.hidden { display: none !important; }

/* ── Loading overlay ─────────────────────────────────────────────────────────── */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9000;
}
.loading-box {
  text-align: center;
  padding: 36px 52px;
  background: var(--surface);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  min-width: 300px;
}
.spinner {
  width: 38px; height: 38px;
  border: 3px solid var(--border);
  border-top-color: var(--orange);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
  margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }
#loading-text { font-size: 0.95rem; color: var(--text); margin-bottom: 12px; }
.progress-bar-wrap { background: var(--border); border-radius: 4px; height: 4px; overflow: hidden; margin-bottom: 8px; }
.progress-bar { height: 100%; width: 0%; background: var(--orange); transition: width 0.3s ease; }
.loading-count { font-size: 0.78rem; color: var(--text-muted); }

/* ── App shell ───────────────────────────────────────────────────────────────── */
.app-shell { display: flex; flex-direction: column; height: 100vh; }

/* ── Navbar ──────────────────────────────────────────────────────────────────── */
.map-navbar {
  display: flex; align-items: center; gap: 6px;
  padding: 0 14px; height: var(--navbar-h);
  background: var(--navbar-bg); color: var(--navbar-text);
  flex-shrink: 0; z-index: 100;
}
.navbar-brand {
  display: flex; align-items: center; gap: 7px;
  font-size: 1rem; font-weight: 700; color: #fff;
  letter-spacing: -0.3px; margin-right: 8px; white-space: nowrap;
}
.brand-icon { width: 20px; height: 20px; color: var(--orange); flex-shrink: 0; }

.navbar-toolbar {
  display: flex; align-items: center; gap: 3px;
  flex: 1; overflow-x: auto; scrollbar-width: none;
}
.navbar-toolbar::-webkit-scrollbar { display: none; }

.toolbar-sep { width: 1px; height: 20px; background: rgba(255,255,255,0.15); margin: 0 4px; flex-shrink: 0; }

/* ── Tool buttons ────────────────────────────────────────────────────────────── */
.btn-tool {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 10px; background: transparent;
  border: 1px solid transparent; border-radius: 6px;
  color: rgba(255,255,255,0.75); font-size: 0.78rem; font-weight: 500;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  white-space: nowrap; flex-shrink: 0; text-decoration: none;
}
.btn-tool:hover { background: var(--btn-tool-hover); color: #fff; text-decoration: none; }
.btn-tool.active { background: var(--btn-tool-active); color: var(--orange); border-color: rgba(252,76,2,0.4); }

.btn-group { display: flex; border: 1px solid rgba(255,255,255,0.15); border-radius: 6px; overflow: hidden; }
.btn-group .btn-tool { border-radius: 0; border: none; border-right: 1px solid rgba(255,255,255,0.1); }
.btn-group .btn-tool:last-child { border-right: none; }
.date-range-group { display: flex; gap: 2px; }

/* ── Search ──────────────────────────────────────────────────────────────────── */
.search-wrap { position: relative; display: flex; align-items: center; }
.search-icon { position: absolute; left: 8px; color: rgba(255,255,255,0.4); pointer-events: none; }
.search-input {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px; color: #fff; font-size: 0.78rem;
  padding: 5px 10px 5px 28px; width: 180px; outline: none;
  transition: background 0.12s, border-color 0.12s;
}
.search-input::placeholder { color: rgba(255,255,255,0.35); }
.search-input:focus { background: rgba(255,255,255,0.13); border-color: rgba(252,76,2,0.5); }

/* ── Athlete info ────────────────────────────────────────────────────────────── */
.navbar-athlete { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: #ccc; margin-left: auto; white-space: nowrap; }
.athlete-avatar { width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--orange); object-fit: cover; }

/* ── Body layout ─────────────────────────────────────────────────────────────── */
.body-layout { display: flex; flex: 1; min-height: 0; }

/* ── Sidebar ─────────────────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width); flex-shrink: 0;
  background: var(--sidebar-bg); border-right: 1px solid var(--sidebar-border);
  display: flex; flex-direction: column; overflow: hidden;
}
.sidebar-tabs { display: flex; border-bottom: 1px solid var(--sidebar-border); background: var(--tab-bg); flex-shrink: 0; }
.sidebar-tab {
  flex: 1; padding: 10px 4px; background: none; border: none;
  font-size: 0.75rem; font-weight: 600; color: var(--text-muted);
  cursor: pointer; border-bottom: 2px solid transparent;
  transition: color 0.12s, border-color 0.12s; white-space: nowrap;
}
.sidebar-tab.active { color: var(--orange); border-bottom-color: var(--orange); background: var(--tab-active-bg); }
.sidebar-tab:hover:not(.active) { color: var(--text); }

.tab-panel { display: none; flex-direction: column; flex: 1; overflow-y: auto; padding: 12px; }
.tab-panel.active { display: flex; }

.sidebar-section-title {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.6px; color: var(--text-muted);
  margin-bottom: 8px; padding-bottom: 6px; border-bottom: 1px solid var(--border);
}
.link-btn { background: none; border: none; color: var(--orange); font-size: 0.72rem; font-weight: 600; cursor: pointer; padding: 0; }
.link-btn:hover { text-decoration: underline; }

/* ── Legend ──────────────────────────────────────────────────────────────────── */
.legend-list { list-style: none; display: flex; flex-direction: column; gap: 1px; }
.legend-item { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 6px; cursor: pointer; user-select: none; transition: background 0.1s; }
.legend-item:hover { background: var(--surface-2); }
.legend-item.inactive { opacity: 0.35; }
.legend-swatch { width: 22px; height: 4px; border-radius: 2px; flex-shrink: 0; }
.legend-label { flex: 1; font-size: 0.82rem; color: var(--text); }
.legend-count { font-size: 0.72rem; color: var(--text-muted); background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 1px 7px; }

/* ── Stats ───────────────────────────────────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.stat-card { background: var(--stat-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; }
.stat-value { font-size: 1.15rem; font-weight: 800; color: var(--orange); letter-spacing: -0.4px; line-height: 1.2; }
.stat-label { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.4px; margin-top: 3px; }

.type-breakdown { display: flex; flex-wrap: wrap; gap: 6px; }
.type-chip { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; border: 1.5px solid; }
.type-chip-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }

/* ── Records ─────────────────────────────────────────────────────────────────── */
.records-list { display: flex; flex-direction: column; gap: 6px; }
.record-card { background: var(--record-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; border-left: 3px solid var(--orange); }
.record-medal { font-size: 1.1rem; margin-right: 4px; }
.record-title { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.4px; color: var(--text-muted); margin-bottom: 3px; }
.record-value { font-size: 1rem; font-weight: 800; color: var(--orange); }
.record-name { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── Charts ──────────────────────────────────────────────────────────────────── */
.chart-wrap { position: relative; width: 100%; }
.inline-select { background: var(--surface-2); border: 1px solid var(--border); border-radius: 4px; color: var(--text); font-size: 0.72rem; padding: 2px 6px; cursor: pointer; outline: none; }

/* ── Calendar ────────────────────────────────────────────────────────────────── */
.calendar-wrap { overflow-x: auto; }
.cal-grid { display: inline-grid; grid-template-rows: repeat(7, 11px); grid-auto-flow: column; gap: 2px; }
.cal-cell { width: 11px; height: 11px; border-radius: 2px; background: var(--border); transition: transform 0.1s; }
.cal-cell:hover { transform: scale(1.4); cursor: pointer; }
.cal-cell[data-level="1"] { background: #ffd5c2; }
.cal-cell[data-level="2"] { background: #ffaa85; }
.cal-cell[data-level="3"] { background: #ff7a4d; }
.cal-cell[data-level="4"] { background: var(--orange); }
[data-theme="dark"] .cal-cell[data-level="1"] { background: #5a2010; }
[data-theme="dark"] .cal-cell[data-level="2"] { background: #8a3518; }
[data-theme="dark"] .cal-cell[data-level="3"] { background: #c44a1e; }
.cal-months { display: flex; font-size: 0.62rem; color: var(--text-muted); margin-bottom: 3px; }
.cal-month-label { flex-shrink: 0; }

/* ── Map area ────────────────────────────────────────────────────────────────── */
.map-area { flex: 1; position: relative; min-width: 0; }
#map { width: 100%; height: 100%; }
[data-theme="dark"] #map { filter: brightness(0.82) saturate(0.85); }

/* ── Elevation panel ─────────────────────────────────────────────────────────── */
.elevation-panel {
  position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%);
  width: min(540px, 90%); background: var(--elevation-bg);
  border: 1px solid var(--elevation-border); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); z-index: 500; padding: 12px 14px 10px;
}
.elevation-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.elevation-title { font-size: 0.85rem; font-weight: 700; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 420px; }
.elevation-close { background: none; border: none; font-size: 1rem; color: var(--text-muted); cursor: pointer; padding: 0 2px; }
.elevation-close:hover { color: var(--text); }
.elevation-stats { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; font-size: 0.78rem; color: var(--text-muted); }
.elevation-stats strong { color: var(--orange); font-size: 0.9rem; }

/* ── Leaflet popup ───────────────────────────────────────────────────────────── */
.activity-popup h3 { font-size: 0.88rem; font-weight: 700; margin-bottom: 5px; color: #1a1a1a; }
.activity-popup .popup-date { font-size: 0.74rem; color: #888; margin-bottom: 7px; }
.activity-popup .popup-stats { display: flex; flex-direction: column; gap: 3px; font-size: 0.8rem; }
.activity-popup .popup-stat { display: flex; justify-content: space-between; gap: 14px; }
.activity-popup .popup-stat span:last-child { font-weight: 700; color: var(--orange); }
.leaflet-popup-content-wrapper { border-radius: 8px !important; box-shadow: var(--shadow-lg) !important; }

/* ── Setup page ──────────────────────────────────────────────────────────────── */
.setup-body { display: flex; flex-direction: column; min-height: 100vh; overflow: auto; }
.navbar { display: flex; align-items: center; gap: 12px; padding: 0 24px; height: 56px; background: var(--navbar-bg); color: var(--navbar-text); flex-shrink: 0; }
.setup-main { flex: 1; max-width: 720px; margin: 0 auto; padding: 48px 24px 64px; width: 100%; }
.hero { text-align: center; margin-bottom: 48px; }
.hero h1 { font-size: 2.4rem; font-weight: 800; line-height: 1.2; letter-spacing: -0.8px; margin-bottom: 16px; background: linear-gradient(135deg, var(--orange), #ff8c00); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-sub { font-size: 1.05rem; color: var(--text-muted); max-width: 540px; margin: 0 auto; }
.error-banner { background: #fff3f0; border: 1px solid #ffc8b8; border-left: 4px solid var(--orange); border-radius: var(--radius); padding: 14px 18px; color: #c0392b; margin-bottom: 24px; font-size: 0.95rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); margin-bottom: 24px; }
.card-title { font-size: 1.3rem; font-weight: 700; margin-bottom: 10px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.card-desc { color: var(--text-muted); margin-bottom: 28px; font-size: 0.95rem; }
.step-badge { display: inline-block; background: #fff3e0; color: var(--orange); font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; padding: 3px 10px; border-radius: 20px; border: 1px solid #ffe0b2; }
.steps-list { list-style: none; counter-reset: steps; }
.steps-list li { counter-increment: steps; display: flex; flex-direction: column; padding: 16px 0 16px 52px; position: relative; border-bottom: 1px solid var(--border); }
.steps-list li:last-child { border-bottom: none; }
.steps-list li::before { content: counter(steps); position: absolute; left: 0; top: 16px; width: 32px; height: 32px; background: var(--orange); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.85rem; }
.steps-list li strong { font-size: 1rem; margin-bottom: 6px; }
.steps-list li p { color: var(--text-muted); font-size: 0.92rem; margin-top: 4px; }
.settings-table { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: 0.88rem; }
.settings-table td { padding: 7px 10px; border: 1px solid var(--border); vertical-align: top; }
.settings-table td:first-child { background: #fafafa; font-weight: 600; white-space: nowrap; width: 220px; }
.code-block { background: #1e1e1e; color: #d4d4d4; padding: 16px 20px; border-radius: 8px; font-size: 0.88rem; line-height: 1.7; overflow-x: auto; margin: 12px 0; font-family: monospace; }
.code-block .placeholder { color: #9cdcfe; }
.btn-strava { display: inline-flex; align-items: center; gap: 10px; background: var(--orange); color: #fff; font-size: 1rem; font-weight: 700; padding: 14px 28px; border-radius: 8px; text-decoration: none; transition: background 0.15s, transform 0.1s; border: none; cursor: pointer; }
.btn-strava:hover { background: var(--orange-dark); text-decoration: none; transform: translateY(-1px); }
.privacy-note { margin-top: 14px; font-size: 0.82rem; color: var(--text-muted); }
.setup-footer { text-align: center; padding: 20px; font-size: 0.82rem; color: #aaa; border-top: 1px solid var(--border); }
code, pre { font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace; }