/* Beach Finder -- a light, outdoorsy look: sand, sea, sky. Not part of the
   dark-arcade sim suite; this is meant to feel like a sunny afternoon. */

:root {
  --sand-50: #fffaf0;
  --sand-100: #fdf3e0;
  --sand-200: #f5e3c3;
  --sea-500: #1a8fa3;
  --sea-600: #147485;
  --sea-700: #0f5a67;
  --sky-100: #e8f6fa;
  --sky-200: #cdeef6;
  --ink-900: #1f2a2e;
  --ink-700: #3d4d52;
  --ink-500: #5c6e73;
  --coral-500: #ef7a5f;
  --coral-600: #dd6549;
  --score-great: #2f9e5b;
  --score-good: #6fb04f;
  --score-fair: #d9a441;
  --score-poor: #c96a4a;
  --border: #e4d6ba;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow: 0 4px 20px rgba(31, 42, 46, 0.08);
  --max-width: 720px;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink-900);
  background:
    radial-gradient(ellipse 800px 400px at 50% -10%, var(--sky-200) 0%, transparent 60%),
    linear-gradient(180deg, var(--sand-50) 0%, var(--sand-100) 100%);
  min-height: 100vh;
  line-height: 1.5;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

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

.site-header {
  padding: 40px 0 24px;
  text-align: center;
}

.site-header h1 {
  margin: 0 0 6px;
  font-size: 2rem;
  color: var(--sea-700);
  letter-spacing: -0.02em;
}

.logo-mark {
  filter: saturate(1.1);
}

.tagline {
  margin: 0;
  color: var(--ink-500);
  font-size: 1.05rem;
}

/* ---------- Shared panel shell ---------- */

.panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px;
  margin-bottom: 24px;
  text-align: center;
}

.hidden {
  display: none !important;
}

/* ---------- Buttons ---------- */

.btn {
  font: inherit;
  font-weight: 600;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  padding: 13px 28px;
  transition: transform 0.08s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--sea-500);
  color: #fff;
  box-shadow: 0 3px 10px rgba(26, 143, 163, 0.35);
}

.btn-primary:hover {
  background: var(--sea-600);
}

.btn-secondary {
  background: var(--sky-100);
  color: var(--sea-700);
  border: 1px solid var(--sky-200);
}

.btn-secondary:hover {
  background: var(--sky-200);
}

.btn-link {
  background: none;
  color: var(--sea-600);
  padding: 4px 8px;
  text-decoration: underline;
  font-weight: 500;
}

/* ---------- Location panel ---------- */

.location-status {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.hint {
  color: var(--ink-500);
  font-size: 0.9rem;
}

.manual-fallback {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px dashed var(--border);
}

.fallback-message {
  color: var(--ink-700);
  margin: 0 0 18px;
}

.manual-form {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  align-items: end;
  margin-bottom: 20px;
}

.manual-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--ink-500);
  text-align: left;
}

.manual-form input {
  font: inherit;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  width: 140px;
  background: var(--sand-50);
}

.manual-form input:focus {
  outline: 2px solid var(--sea-500);
  outline-offset: 1px;
}

.example-cities {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}

.example-label {
  font-size: 0.85rem;
  color: var(--ink-500);
}

.example-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.example-buttons button {
  font: inherit;
  font-size: 0.85rem;
  background: var(--sand-200);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 16px;
  cursor: pointer;
  color: var(--ink-700);
}

.example-buttons button:hover {
  background: var(--sky-200);
  border-color: var(--sky-200);
}

/* ---------- Loading ---------- */

#loading-panel {
  color: var(--ink-700);
}

.spinner {
  width: 44px;
  height: 44px;
  margin: 0 auto 18px;
  border-radius: 50%;
  border: 4px solid var(--sky-200);
  border-top-color: var(--sea-500);
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

#loading-message {
  font-weight: 600;
  font-size: 1.05rem;
  margin: 0 0 8px;
}

.loading-subtext {
  color: var(--ink-500);
  font-size: 0.9rem;
  max-width: 460px;
  margin: 0 auto;
}

/* ---------- Error / empty ---------- */

.error-message {
  color: var(--coral-600);
  font-weight: 600;
  margin-bottom: 18px;
}

.empty-icon {
  font-size: 2.4rem;
  margin: 0 0 8px;
}

#empty-panel h2 {
  margin: 0 0 8px;
  color: var(--sea-700);
}

#empty-message {
  color: var(--ink-500);
  margin: 0 0 20px;
}

/* ---------- Results ---------- */

.results-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  padding: 0 4px;
  color: var(--ink-500);
  font-size: 0.9rem;
}

.beach-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.beach-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 20px 22px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 16px;
  align-items: center;
}

.beach-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--sky-100);
  color: var(--sea-700);
  font-size: 0.8rem;
  font-weight: 700;
  margin-right: 8px;
}

.beach-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink-900);
  grid-column: 1;
}

.beach-distance {
  grid-column: 2;
  grid-row: 1;
  color: var(--ink-500);
  font-size: 0.9rem;
  white-space: nowrap;
}

.beach-conditions {
  grid-column: 1 / -1;
  color: var(--ink-700);
  font-size: 0.92rem;
}

.score-meter-row {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

.score-meter {
  flex: 1;
  height: 8px;
  border-radius: 999px;
  background: var(--sand-200);
  overflow: hidden;
}

.score-meter-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.4s ease;
}

.score-value {
  font-weight: 700;
  font-size: 0.95rem;
  min-width: 3.2em;
  text-align: right;
}

.score-great {
  color: var(--score-great);
}
.score-good {
  color: var(--score-good);
}
.score-fair {
  color: var(--score-fair);
}
.score-poor {
  color: var(--score-poor);
}

.score-meter-fill.score-great {
  background: var(--score-great);
}
.score-meter-fill.score-good {
  background: var(--score-good);
}
.score-meter-fill.score-fair {
  background: var(--score-fair);
}
.score-meter-fill.score-poor {
  background: var(--score-poor);
}

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

.site-footer {
  padding: 30px 0 50px;
  text-align: center;
  color: var(--ink-500);
  font-size: 0.8rem;
}

.site-footer a {
  color: var(--sea-600);
}

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

@media (max-width: 520px) {
  :root {
    font-size: 15px;
  }

  .site-header {
    padding: 28px 0 18px;
  }

  .panel {
    padding: 22px 18px;
  }

  .manual-form {
    flex-direction: column;
    align-items: stretch;
  }

  .manual-form input {
    width: 100%;
  }

  .beach-card {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .beach-distance {
    grid-column: 1;
    grid-row: 2;
  }
}