:root {
  --bg: #eef3f8;
  --bg-elevated: #ffffff;
  --bg-subtle: #f4f7fb;
  --text: #16202b;
  --text-muted: #5b6b7c;
  --border: #dbe3ec;
  --accent: #1d6fd6;
  --accent-strong: #0f57b0;
  --accent-soft: #e5f0fd;
  --epic-color: #1d4ed8;
  --epic-bg: #e6ecfd;
  --ikon-color: #c2410c;
  --ikon-bg: #fdeade;
  --custom-color: #475569;
  --custom-bg: #eef1f5;
  --other-color: #0f766e;
  --other-bg: #e1f5f2;
  --fresh: #0891b2;
  --fresh-bg: #e0f7fb;
  --shadow: 0 1px 2px rgba(16,30,54,0.06), 0 4px 14px rgba(16,30,54,0.06);
  --radius: 14px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1620;
    --bg-elevated: #17212c;
    --bg-subtle: #1c2733;
    --text: #e7edf4;
    --text-muted: #93a3b5;
    --border: #2a3644;
    --accent: #5b9ef2;
    --accent-strong: #7db2f5;
    --accent-soft: #1c2f47;
    --epic-color: #8badf7;
    --epic-bg: #1c2b52;
    --ikon-color: #f0a06a;
    --ikon-bg: #3a2413;
    --custom-color: #a9b6c4;
    --custom-bg: #232f3c;
    --other-color: #5eead4;
    --other-bg: #103c37;
    --fresh: #5fd3e8;
    --fresh-bg: #113441;
    --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 4px 16px rgba(0,0,0,0.35);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0f1620;
  --bg-elevated: #17212c;
  --bg-subtle: #1c2733;
  --text: #e7edf4;
  --text-muted: #93a3b5;
  --border: #2a3644;
  --accent: #5b9ef2;
  --accent-strong: #7db2f5;
  --accent-soft: #1c2f47;
  --epic-color: #8badf7;
  --epic-bg: #1c2b52;
  --ikon-color: #f0a06a;
  --ikon-bg: #3a2413;
  --custom-color: #a9b6c4;
  --custom-bg: #232f3c;
  --fresh: #5fd3e8;
  --fresh-bg: #113441;
  --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 4px 16px rgba(0,0,0,0.35);
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  padding: 28px 32px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.header-left h1 {
  margin: 0;
  font-size: 26px;
  letter-spacing: -0.02em;
}

.subtitle {
  margin: 4px 0 0;
  color: var(--text-muted);
  font-size: 14px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.unit-toggle {
  display: flex;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 3px;
}

.unit-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 7px;
  cursor: pointer;
}

.unit-btn.active {
  background: var(--bg-elevated);
  color: var(--text);
  box-shadow: var(--shadow);
}

.btn {
  border: none;
  border-radius: 10px;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.15s ease;
}

.btn:hover { filter: brightness(0.95); }
:root[data-theme="dark"] .btn:hover,
@media (prefers-color-scheme: dark) { }

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-ghost {
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
}

.icon-only-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  padding: 0;
}

.icon-only-btn svg { width: 18px; height: 18px; }

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px 60px;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  padding: 80px 20px;
  color: var(--text-muted);
}

.empty-icon { color: var(--accent); margin-bottom: 8px; }

.empty-state h2 {
  color: var(--text);
  margin: 0;
  font-size: 19px;
}

.empty-state p { margin: 0 0 12px; max-width: 380px; }

.resort-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 18px;
}

.resort-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.resort-name {
  font-size: 17px;
  font-weight: 700;
  margin: 0;
}

.resort-loc {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 2px;
}

.badge-row {
  display: flex;
  gap: 6px;
  align-items: center;
}

.badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 3px 8px;
  border-radius: 999px;
}

.badge-epic { color: var(--epic-color); background: var(--epic-bg); }
.badge-ikon { color: var(--ikon-color); background: var(--ikon-bg); }
.badge-other { color: var(--other-color); background: var(--other-bg); }
.badge-custom { color: var(--custom-color); background: var(--custom-bg); }
.badge-alert { color: var(--ikon-color); background: var(--ikon-bg); }

.card-top-actions {
  display: flex;
  align-items: flex-start;
  gap: 2px;
  flex-shrink: 0;
}

.icon-btn.alert-on { color: var(--ikon-color); }

.alert-panel-wrap[hidden] { display: none; }

.alert-panel {
  border-top: 1px solid var(--border);
  padding-top: 10px;
  margin-top: 2px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.alert-inputs {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.alert-inputs input[type="number"] {
  width: 72px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-subtle);
  color: var(--text);
  font-size: 14px;
}

.alert-unit-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
}

.alert-inputs select {
  flex: 1;
  min-width: 150px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-subtle);
  color: var(--text);
  font-size: 14px;
}

.alert-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 13px;
}

.alert-test-msg {
  font-size: 12.5px;
  color: var(--text-muted);
  min-height: 16px;
}

.icon-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 6px;
}
.icon-btn:hover { background: var(--bg-subtle); color: var(--text); }

.current-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: var(--bg-subtle);
  border-radius: 10px;
}

.current-temp {
  font-size: 22px;
  font-weight: 700;
}

.current-desc {
  font-size: 13px;
  color: var(--text-muted);
}

.weather-icon { color: var(--accent); flex-shrink: 0; }

.season-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: var(--accent-soft);
  border-radius: 10px;
}

.season-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--accent-strong);
}

.season-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent-strong);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.stat-tile {
  background: var(--bg-subtle);
  border-radius: 10px;
  padding: 8px 6px;
  text-align: center;
}

.stat-tile.has-snow {
  background: var(--fresh-bg);
}

.stat-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  font-weight: 700;
}

.stat-value {
  font-size: 16px;
  font-weight: 700;
  margin-top: 3px;
}

.stat-tile.has-snow .stat-value { color: var(--fresh); }

.card-error {
  font-size: 13px;
  color: var(--ikon-color);
  padding: 6px 0;
}

.card-loading {
  font-size: 13px;
  color: var(--text-muted);
  padding: 6px 0;
}

.detail-toggle {
  border: none;
  background: transparent;
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 0;
  text-align: left;
}

.detail-panel {
  border-top: 1px solid var(--border);
  padding-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.detail-panel[hidden] { display: none; }

.daily-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.daily-day {
  width: 40px;
  font-weight: 600;
  color: var(--text-muted);
  flex-shrink: 0;
}

.daily-temps {
  width: 78px;
  flex-shrink: 0;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.daily-bar-track {
  flex: 1;
  height: 8px;
  background: var(--bg-subtle);
  border-radius: 999px;
  overflow: hidden;
}

.daily-bar-fill {
  height: 100%;
  background: var(--fresh);
  border-radius: 999px;
}

.daily-amount {
  width: 52px;
  text-align: right;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.app-footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px 40px;
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 12px;
  flex-wrap: wrap;
  gap: 6px;
}

/* Auth */

.auth-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,16,24,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.auth-overlay[hidden] { display: none; }

.auth-box {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 360px;
  padding: 28px 26px 24px;
  text-align: center;
}

.auth-close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
}

.auth-title { margin: 0 0 4px; font-size: 24px; letter-spacing: -0.02em; }
.auth-subtitle { margin: 0 0 16px; color: var(--text-muted); font-size: 14px; }

.auth-tabs { justify-content: center; padding: 0; margin-bottom: 4px; }

.auth-form {
  display: flex;
  flex-direction: column;
  text-align: left;
  margin-top: 16px;
}

.auth-form[hidden] { display: none; }
.auth-form .btn { margin-top: 8px; width: 100%; }

.auth-note {
  font-size: 12px;
  color: var(--text-muted);
  margin: 8px 0 4px;
}

.auth-error {
  color: var(--ikon-color);
  font-size: 13px;
  min-height: 16px;
  margin-bottom: 2px;
}

.username-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
  padding: 0 2px;
  align-self: center;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,16,24,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
}

.modal-overlay[hidden] { display: none; }

.modal {
  background: var(--bg-elevated);
  border-radius: var(--radius);
  width: 100%;
  max-width: 480px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px 8px;
}

.modal-header h2 { margin: 0; font-size: 18px; }

.modal-tabs {
  display: flex;
  gap: 4px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  border: none;
  background: transparent;
  padding: 10px 12px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-panel {
  padding: 16px 20px 20px;
  overflow-y: auto;
}

.tab-panel[hidden] { display: none; }

.form-row {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 12px;
}

.form-row label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
}

.form-row select,
.form-row input {
  padding: 9px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-subtle);
  color: var(--text);
  font-size: 14px;
}

.form-row select:focus,
.form-row input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.bulk-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.link-btn {
  border: none;
  background: transparent;
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  padding: 0 4px;
}

.bulk-list {
  max-height: 240px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
  display: flex;
  flex-direction: column;
}

.bulk-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 8px;
  border-radius: 7px;
  font-size: 14px;
}

.bulk-item:hover { background: var(--bg-subtle); }

.bulk-item.already-added {
  opacity: 0.5;
}

.bulk-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.bulk-empty {
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13.5px;
}

.modal-actions {
  margin-top: 14px;
  display: flex;
  justify-content: flex-end;
}

.search-results {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 280px;
  overflow-y: auto;
}

.search-result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.search-section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  margin: 10px 0 4px;
}

.search-section-label:first-child { margin-top: 0; }

.search-result-name { font-weight: 600; font-size: 14px; }
.search-result-loc { font-size: 12.5px; color: var(--text-muted); }

.small-btn {
  border: none;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 700;
  font-size: 12.5px;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
  flex-shrink: 0;
}

.small-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.search-hint, .search-loading {
  color: var(--text-muted);
  font-size: 13px;
  padding: 8px 2px;
}

@media (max-width: 560px) {
  .app-header { padding: 20px 16px 14px; }
  main { padding: 0 16px 50px; }
  .app-footer { padding: 0 16px 30px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}