/* ==========================================================================
   Ski Day Checker – Layout and typography
   ========================================================================== */

:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --accent: #58a6ff;
  --accent-hover: #79b8ff;
  --border: #30363d;
  --success: #3fb950;
  --success-soft: #238636;
  --warning: #d29922;
  --danger: #f85149;
  --radius: 8px;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  --font: 'DM Sans', system-ui, -apple-system, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.header {
  margin-bottom: 1.5rem;
}

.header__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.header__title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
}

.lang-picker {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-picker__label {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.lang-picker__select {
  font: inherit;
  font-size: 0.875rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.35rem 0.5rem;
  cursor: pointer;
}

.lang-picker__select:hover,
.lang-picker__select:focus {
  border-color: var(--accent);
  outline: none;
}

.header h1 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.3;
}

.tagline {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   Form
   -------------------------------------------------------------------------- */

.form {
  margin-bottom: 1.5rem;
}

.fieldset {
  margin: 0 0 1.25rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.fieldset legend {
  padding: 0 0.5rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-row {
  margin-bottom: 1rem;
}

.form-row:last-child {
  margin-bottom: 0;
}

.form-row label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  font-weight: 500;
}

.form-row input[type="text"],
.form-row input[type="number"],
.form-row input[type="date"] {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.form-row input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2);
}

.form-row input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-row--half {
  display: inline-block;
  width: calc(50% - 0.25rem);
  vertical-align: top;
}

.form-row--half:first-of-type {
  margin-right: 0.5rem;
}

.form-row--checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-row--checkbox input {
  width: auto;
}

.form-row--checkbox label {
  margin-bottom: 0;
}

.form-actions {
  margin-top: 1rem;
}

.button {
  padding: 0.6rem 1.25rem;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--bg);
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: var(--shadow);
}

.button:hover {
  background: var(--accent-hover);
}

.button:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.3);
}

/* --------------------------------------------------------------------------
   Loading & Error
   -------------------------------------------------------------------------- */

.loading,
.error {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.loading {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.error {
  background: rgba(248, 81, 73, 0.12);
  border: 1px solid var(--danger);
  color: #ff7b72;
}

.error.error--rate-limit {
  background: rgba(210, 153, 34, 0.12);
  border-color: var(--warning);
  color: #e3b341;
}

/* --------------------------------------------------------------------------
   Result (prominent)
   -------------------------------------------------------------------------- */

.result {
  padding: 1.5rem 1.75rem;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
}

.result__text {
  margin: 0 0 0.5rem;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.result__reason {
  margin: 0;
  font-size: 1rem;
  color: var(--text-muted);
}

/* Outcome-specific styling */
.result--ja .result__text {
  color: var(--success);
}

.result--joa .result__text {
  color: var(--success-soft);
}

.result--geht .result__text {
  color: var(--accent);
}

.result--nichtswirklich .result__text {
  color: var(--warning);
}

.result--nein .result__text {
  color: var(--danger);
}

/* --------------------------------------------------------------------------
   Resort list (sortable table)
   -------------------------------------------------------------------------- */

.resort-list-section {
  margin-bottom: 1.5rem;
}

.resort-list__title {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-muted);
}

.resort-list-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.resort-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.resort-table__th,
.resort-table__cell {
  padding: 0.5rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.resort-table__th {
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

.resort-table__th--sortable {
  cursor: pointer;
  user-select: none;
}

.resort-table__th--sortable:hover {
  color: var(--text);
}

.resort-table__th--asc::after {
  content: ' ▲';
  font-size: 0.75em;
  opacity: 0.8;
}

.resort-table__th--desc::after {
  content: ' ▼';
  font-size: 0.75em;
  opacity: 0.8;
}

.resort-table__row:last-child .resort-table__cell {
  border-bottom: none;
}

.resort-table__cell--num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.resort-table__cell--outcome {
  font-weight: 600;
}

.resort-table__row--ja .resort-table__cell--outcome { color: var(--success); }
.resort-table__row--joa .resort-table__cell--outcome { color: var(--success-soft); }
.resort-table__row--geht .resort-table__cell--outcome { color: var(--accent); }
.resort-table__row--nichtswirklich .resort-table__cell--outcome { color: var(--warning); }
.resort-table__row--nein .resort-table__cell--outcome { color: var(--danger); }

/* Variable value quality: good (meets criterion), bad (disqualifying), neutral */
.resort-table__cell--good {
  background: rgba(63, 185, 80, 0.12);
  color: var(--success);
}
.resort-table__cell--bad {
  background: rgba(248, 81, 73, 0.18);
  color: #ff7b72;
  font-weight: 600;
}
.resort-table__cell--bad::after {
  content: ' ✗';
  opacity: 0.9;
}
.resort-table__cell--neutral {
  /* no tint */
}

/* Links in cells: full cell clickable, subtle underline on hover */
.resort-table__link {
  color: inherit;
  text-decoration: none;
  display: block;
}
.resort-table__link:hover {
  text-decoration: underline;
}
.resort-table__link:focus {
  outline: 1px dotted var(--accent);
  outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.footer {
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer p {
  margin: 0;
}

.footer__link {
  margin-top: 0.75rem;
}

.footer__link a {
  color: var(--accent);
  text-decoration: none;
}

.footer__link a:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 480px) {
  .form-row--half {
    width: 100%;
    margin-right: 0;
  }

  .result__text {
    font-size: 1.6rem;
  }

  .resort-table__th,
  .resort-table__cell {
    padding: 0.4rem 0.5rem;
    font-size: 0.85rem;
  }
}