:root {
    --bg: #FAFAFA;
    --bg-card: #FFFFFF;
    --bg-subtle: #F5F5F5;
    --text-primary: #1A1A1A;
    --text-secondary: #6B6B6B;
    --text-tertiary: #9A9A9A;
    --border: #E8E8E8;
    --border-light: #F0F0F0;
    --accent: #0077B6;
    --accent-light: #E8F4FD;
    --green: #2D8A56;
    --green-light: #E8F5EC;
    --yellow: #C4870A;
    --yellow-light: #FFF8E8;
    --red: #C4483E;
    --red-light: #FDECEB;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.06);
    --radius: 12px;
    --radius-sm: 8px;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }

  body {
    font-family: 'Work Sans', sans-serif;
    background: var(--bg);
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  h1, h2, h3, h4, h5 {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    line-height: 1.2;
  }

  /* HEADER */
  .site-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .logo {
    font-family: 'Outfit', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
  }

  .logo span { color: var(--accent); font-weight: 300; }

  .header-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: var(--text-tertiary);
  }

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

  .pulse {
    width: 8px; height: 8px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
  }

  @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

  /* DATA SOURCE LABELS */
  .source-label {
    font-size: 10px;
    color: var(--text-tertiary);
    letter-spacing: 0.3px;
  }

  /* CONDITIONS PANEL */
  .conditions-panel {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 24px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .cond-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
  }

  .cond-card-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 16px;
  }

  .cond-card-title {
    font-family: 'Outfit', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
  }

  .cond-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
  }

  .cond-grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .cond-stat {
    text-align: center;
    padding: 0 8px;
    border-right: 1px solid var(--border-light);
  }

  .cond-stat:last-child { border-right: none; }

  .cond-stat .label {
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    color: var(--text-tertiary);
    margin-bottom: 4px;
  }

  .cond-stat .value {
    font-family: 'Outfit', sans-serif;
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
  }

  .cond-stat .value .unit {
    font-size: 13px;
    font-weight: 300;
    color: var(--text-secondary);
  }

  .cond-stat .sub {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 2px;
  }

  /* SWELL DIRECTION COMPASS (mini) */
  .swell-dir-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 12px;
    gap: 12px;
  }

  .compass-mini {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
  }

  .swell-dir-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
  }

  .swell-dir-text strong {
    color: var(--text-primary);
    font-weight: 600;
  }

  /* TIDE CHART */
  .tide-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px 0;
  }

  .tide-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
  }

  .tide-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 16px;
  }

  .tide-title {
    font-family: 'Outfit', sans-serif;
    font-size: 14px;
    font-weight: 600;
  }

  .tide-chart-wrap {
    position: relative;
    width: 100%;
    overflow: hidden;
  }

  .tide-chart-wrap svg { display: block; width: 100%; height: auto; }

  .tide-extremes {
    display: flex;
    gap: 24px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-light);
    flex-wrap: wrap;
  }

  .tide-extreme { display: flex; align-items: center; gap: 10px; }

  .tide-extreme-icon {
    width: 32px; height: 32px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Outfit', sans-serif;
    font-weight: 600; font-size: 11px;
  }

  .tide-extreme-icon.high { background: var(--accent-light); color: var(--accent); }
  .tide-extreme-icon.low { background: var(--bg-subtle); color: var(--text-tertiary); }

  .tide-extreme-info .te-time {
    font-family: 'Outfit', sans-serif;
    font-size: 14px; font-weight: 600;
  }

  .tide-extreme-info .te-detail { font-size: 12px; color: var(--text-tertiary); }

  /* QUICK TAKE */
  .quick-take {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px 0;
  }

  .quick-take-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
  }

  .qt-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: var(--green-light);
    color: var(--green);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
  }

  .qt-icon.fair { background: var(--yellow-light); color: var(--yellow); }
  .qt-icon.poor { background: var(--red-light); color: var(--red); }

  .qt-content { flex: 1; }

  .qt-headline {
    font-family: 'Outfit', sans-serif;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
  }

  .qt-body {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
  }

  /* BEACH GUIDE */
  .main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 28px 24px 32px;
  }

  .section-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 20px;
  }

  .section-title { font-size: 18px; font-weight: 600; }
  .section-sub { font-size: 13px; color: var(--text-tertiary); }

  .filter-bar {
    display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap;
  }

  .filter-tab {
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    font-family: 'Outfit', sans-serif;
    font-size: 13px; font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s ease;
  }

  .filter-tab:hover { border-color: var(--text-tertiary); }
  .filter-tab.active { background: var(--text-primary); color: white; border-color: var(--text-primary); }

  .beach-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }

  .beach-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.2s ease;
    cursor: pointer;
  }

  .beach-card:hover { box-shadow: var(--shadow-md); border-color: #D0D0D0; }

  .beach-card-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    gap: 16px;
  }

  .beach-info { display: flex; align-items: center; gap: 14px; min-width: 0; }

  .beach-type-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    background: var(--bg-subtle);
    color: var(--text-tertiary);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
  }

  .beach-name-area { min-width: 0; }

  .beach-name {
    font-family: 'Outfit', sans-serif;
    font-size: 16px; font-weight: 600;
  }

  .beach-subtitle { font-size: 13px; color: var(--text-tertiary); }

  .beach-card-right {
    display: flex; align-items: center; gap: 16px; flex-shrink: 0;
  }

  .beach-quick-tags {
    display: flex; gap: 6px; flex-wrap: wrap;
    justify-content: flex-end;
  }

  .qtag {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
  }

  .qtag.good { background: var(--green-light); color: var(--green); }
  .qtag.warn { background: var(--yellow-light); color: var(--yellow); }
  .qtag.neutral { background: var(--bg-subtle); color: var(--text-tertiary); }

  .expand-icon {
    color: var(--text-tertiary);
    transition: transform 0.2s ease;
    flex-shrink: 0;
  }

  .beach-card.expanded .expand-icon { transform: rotate(180deg); }

  .beach-detail {
    display: none;
    border-top: 1px solid var(--border-light);
    padding: 24px;
    background: var(--bg-subtle);
  }

  .beach-card.expanded .beach-detail { display: block; }

  .detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .detail-section h4 {
    font-size: 12px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.8px;
    color: var(--text-tertiary); margin-bottom: 10px;
  }

  .detail-section p {
    font-size: 14px; color: var(--text-secondary); line-height: 1.65; margin-bottom: 8px;
  }

  .detail-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }

  .tag {
    padding: 4px 10px; border-radius: 4px;
    font-size: 12px; font-weight: 500;
    background: var(--bg-card); border: 1px solid var(--border); color: var(--text-secondary);
  }

  .tag.yes { background: var(--green-light); color: var(--green); border-color: transparent; }
  .tag.no { background: var(--red-light); color: var(--red); border-color: transparent; }
  .tag.info { background: var(--accent-light); color: var(--accent); border-color: transparent; }

  /* Swell preference hint per beach */
  .swell-hint {
    margin-top: 12px;
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
  }

  .swell-hint strong { color: var(--text-primary); }

  .swell-hint .match-good { color: var(--green); font-weight: 600; }
  .swell-hint .match-ok { color: var(--yellow); font-weight: 600; }
  .swell-hint .match-poor { color: var(--red); font-weight: 600; }

  /* FOOTER */
  .site-footer {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-tertiary);
  }

  .footer-links { display: flex; gap: 24px; }
  .footer-links a { color: var(--text-tertiary); text-decoration: none; }
  .footer-links a:hover { color: var(--text-secondary); }

  /* RESPONSIVE */
  @media (max-width: 768px) {
    .conditions-panel { grid-template-columns: 1fr; }
    .cond-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .cond-stat { padding: 6px 4px; }
    .beach-card-main { flex-direction: column; align-items: flex-start; }
    .beach-card-right { width: 100%; justify-content: space-between; }
    .beach-quick-tags { justify-content: flex-start; }
    .detail-grid { grid-template-columns: 1fr; }
    .header-meta .update-text { display: none; }
    .site-footer { flex-direction: column; gap: 12px; text-align: center; }
    .quick-take-card { flex-direction: column; }
    .swell-dir-wrap { flex-direction: column; text-align: center; }
  }