/* Ocean — shared design tokens for ohanaclubs.
 *
 * Ocean / teal / wave palette: calm, cool, coastal.
 * Used by both the landing page and the /schedule app so the two feel
 * like one product.
 */

:root {
  color-scheme: light dark;

  /* Brand */
  --brand-50:  #ecf8fa;
  --brand-100: #c9ecf1;
  --brand-200: #95dae3;
  --brand-300: #5cc4d1;
  --brand-400: #2faab9;
  --brand-500: #168ea0;   /* primary teal */
  --brand-600: #0f7286;
  --brand-700: #0c5a6c;
  --brand-800: #0a4554;
  --brand-900: #06303c;

  /* Sand & coral accents (for warmth) */
  --sand-50:  #fbf7ef;
  --sand-200: #f0e1c2;
  --sand-400: #d6b97f;
  --coral:    #ff7e6b;
  --coral-dark: #e15a47;

  /* Neutrals */
  --bg:       #f5fbfc;
  --surface:  #ffffff;
  --fg:       #0a2933;
  --fg-muted: #4d6770;
  --border:   #d4e3e7;

  --shadow-sm: 0 1px 2px rgba(10, 41, 51, 0.06);
  --shadow-md: 0 4px 14px rgba(10, 41, 51, 0.08);
  --shadow-lg: 0 12px 32px rgba(10, 41, 51, 0.12);

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;

  --font-sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI",
               "Helvetica Neue", Arial, sans-serif;
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:       #04161c;
    --surface:  #082630;
    --fg:       #e6f1f3;
    --fg-muted: #97b3bb;
    --border:   #133a47;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.55);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--brand-600); text-decoration: none; }
a:hover { text-decoration: underline; }

button, .btn {
  font: inherit;
  padding: 0.55rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--fg);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: transform 80ms ease, box-shadow 120ms ease, background 120ms ease;
}
button:hover, .btn:hover { box-shadow: var(--shadow-sm); }
button:active, .btn:active { transform: translateY(1px); }
.btn.primary, button.primary {
  background: linear-gradient(135deg, var(--brand-500) 0%, var(--brand-600) 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-sm);
}
.btn.primary:hover, button.primary:hover {
  filter: brightness(1.05);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}
.btn.ghost {
  background: transparent;
  border-color: var(--border);
}

.hide { display: none !important; }

.wave-divider {
  display: block;
  width: 100%;
  height: 64px;
  color: var(--brand-500);
}
@media (prefers-color-scheme: dark) {
  .wave-divider { color: var(--brand-700); }
}