:root {
  --bg:      #ffffff;
  --surface: #fafafa;
  --border:  #f0f0f0;
  --border2: #e5e5e5;
  --accent:  #f7fe78;
  --accent-d:#d6e85c;
  --text:    #0a0a0a;
  --muted:   #666666;
  --font:    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--font); padding: 28px 20px 72px; -webkit-font-smoothing: antialiased; }
.page { max-width: 1060px; margin: 0 auto; }
.head-top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 4px; }
.title-row { display: flex; align-items: center; gap: 9px; }
.page-title { font-size: 1.45rem; font-weight: 800; letter-spacing: -0.04em; }
.title-badge { font-size: 0.58rem; font-weight: 700; padding: 2px 7px; background: var(--accent); border-radius: 6px; letter-spacing: 0.05em; text-transform: uppercase; }
.page-sub { font-size: 0.74rem; color: var(--muted); margin-bottom: 16px; }
.month-callout { display: inline-flex; align-items: baseline; gap: 6px; flex-wrap: wrap; padding: 7px 13px; background: var(--accent); border-radius: 8px; font-size: 0.76rem; font-weight: 700; margin-bottom: 14px; }
.month-callout .mc-phases { font-weight: 500; color: rgba(0,0,0,0.55); font-size: 0.7rem; }
.filter-bar { display: flex; gap: 5px; flex-wrap: wrap; margin-bottom: 16px; }
.filter-btn { padding: 7px 14px; border-radius: 10px; border: 1.5px solid var(--border2); background: var(--bg); color: var(--muted); font-family: var(--font); font-size: 0.76rem; font-weight: 600; cursor: pointer; transition: all 0.13s; line-height: 1; -webkit-tap-highlight-color: transparent; }
.filter-btn:hover { border-color: var(--accent-d); color: var(--text); }
.filter-btn.active { background: linear-gradient(135deg, var(--accent), var(--accent-d)); border-color: var(--accent-d); color: var(--text); font-weight: 700; }
.legend-wrap { margin-bottom: 16px; }
.legend-toggle-btn { display: flex; align-items: center; gap: 5px; background: none; border: 1.5px solid var(--border2); border-radius: 10px; padding: 6px 12px; font-family: var(--font); font-size: 0.74rem; font-weight: 600; color: var(--muted); cursor: pointer; -webkit-tap-highlight-color: transparent; }
.chev { font-size: 0.6rem; transition: transform 0.2s; }
.chev.open { transform: rotate(180deg); }
.legend { display: flex; flex-wrap: wrap; gap: 5px 16px; padding: 10px 14px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; margin-top: 8px; }
.leg-item { display: flex; align-items: center; gap: 5px; font-size: 0.7rem; color: var(--muted); }
.leg-dot { width: 9px; height: 9px; border-radius: 2px; flex-shrink: 0; }

/* DESKTOP */
.desktop-view { border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 2px 12px rgba(0,0,0,0.07); overflow: hidden; }
.cal-grid { display: grid; grid-template-columns: 120px repeat(12, 1fr); gap: 2px; padding: 14px 14px 16px; background: var(--bg); }
.col-head { font-size: 0.63rem; font-weight: 700; color: var(--muted); text-align: center; padding: 4px 1px; }
.col-head.now-m { color: var(--text); font-weight: 800; }
.col-head.now-m::after { content: '▾'; display: block; font-size: 6px; color: var(--accent-d); }
.group-row { grid-column: 1 / -1; padding: 11px 0 5px; border-bottom: 1.5px solid var(--border2); margin-bottom: 1px; }
.group-row:first-of-type { padding-top: 2px; }
.group-title { font-size: 0.66rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.row-label { display: flex; align-items: center; padding: 1px 8px 1px 0; min-height: 34px; font-size: 0.77rem; font-weight: 600; color: var(--text); white-space: nowrap; }
.cell { height: 34px; border-radius: 4px; cursor: pointer; transition: filter 0.1s; position: relative; }
.cell:hover { filter: brightness(0.86); }
.cell.empty { background: var(--surface); border: 1px solid var(--border); }
.cell.empty.now-c { background: rgba(247,254,120,0.13); border-color: var(--accent-d); }
.cell.filled { display: flex; align-items: center; justify-content: center; font-size: 0.47rem; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; overflow: hidden; }
.cell.filled.now-c { outline: 2px solid var(--accent-d); outline-offset: -1px; }
.cell .lbl { padding: 0 2px; text-align: center; line-height: 1.1; }
.seg-s { border-radius: 4px 0 0 4px; }
.seg-m { border-radius: 0; }
.seg-e { border-radius: 0 4px 4px 0; }
.seg-m, .seg-e { border-left-color: transparent !important; }
.seg-m, .seg-s { border-right-color: transparent !important; }
.s-bullish { background: rgba(0,200,83,0.16); border: 1.5px solid rgba(0,200,83,0.34); color: #00923d; }
.s-bearish { background: rgba(239,68,68,0.12); border: 1.5px solid rgba(239,68,68,0.3); color: #c81c1c; }
.s-driving { background: rgba(249,115,22,0.14); border: 1.5px solid rgba(249,115,22,0.32); color: #b84d06; }
.s-heating { background: rgba(59,130,246,0.12); border: 1.5px solid rgba(59,130,246,0.3); color: #1d5fcf; }
.s-harvest { background: rgba(190,210,20,0.21); border: 1.5px solid rgba(170,190,10,0.43); color: #697300; }
.s-plant   { background: rgba(6,182,212,0.12); border: 1.5px solid rgba(6,182,212,0.3); color: #0b6e87; }
.s-weak    { background: rgba(150,150,150,0.13); border: 1.5px solid rgba(150,150,150,0.28); color: #888; }
.s-opec    { background: rgba(139,92,246,0.12); border: 1.5px solid rgba(139,92,246,0.3); color: #6929d4; }
.tooltip { position: fixed; display: none; background: #fff; border: 1.5px solid var(--border2); border-radius: 12px; padding: 11px 13px; max-width: 250px; pointer-events: none; z-index: 999; box-shadow: 0 8px 28px rgba(0,0,0,0.10); }
.tt-head { display: flex; align-items: center; gap: 7px; margin-bottom: 5px; }
.tt-dot { width: 9px; height: 9px; border-radius: 2px; flex-shrink: 0; }
.tt-name { font-size: 0.78rem; font-weight: 700; color: var(--text); }
.tt-comm { font-size: 0.64rem; color: var(--muted); }
.tt-body { font-size: 0.71rem; color: var(--muted); line-height: 1.55; }

/* MOBILE */
.mobile-view { display: none; }
.mob-group { margin-bottom: 22px; }
.mob-group-title { font-size: 0.72rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; padding-bottom: 8px; margin-bottom: 10px; border-bottom: 1.5px solid var(--border2); }
.mob-card { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; margin-bottom: 10px; overflow: hidden; }
.mob-card-header { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px 6px; gap: 8px; }
.mob-commodity-name { font-size: 0.9rem; font-weight: 700; }
.mob-now-badge { font-size: 0.62rem; font-weight: 700; padding: 3px 8px; border-radius: 6px; white-space: nowrap; flex-shrink: 0; }
.mob-month-labels { display: grid; grid-template-columns: repeat(12, 1fr); padding: 0 10px; margin-bottom: 3px; }
.mob-mlabel { font-size: 0.52rem; font-weight: 600; color: var(--muted); text-align: center; }
.mob-mlabel.now { color: var(--text); font-weight: 800; }
.mob-bar { display: grid; grid-template-columns: repeat(12, 1fr); gap: 2px; padding: 0 10px 0; }
.mob-seg { height: 28px; border-radius: 3px; cursor: pointer; -webkit-tap-highlight-color: transparent; transition: filter 0.1s; }
.mob-seg:active { filter: brightness(0.78); }
.mob-seg.empty-seg { background: var(--surface); border: 1px solid var(--border); }
.mob-seg.empty-seg.now-seg { background: rgba(247,254,120,0.15); border-color: var(--accent-d); }
.mob-seg.filled-seg.now-seg { outline: 2.5px solid var(--accent-d); outline-offset: -1px; }
.mob-seg.seg-s { border-radius: 3px 0 0 3px; }
.mob-seg.seg-m { border-radius: 0; border-left-color: transparent; }
.mob-seg.seg-e { border-radius: 0 3px 3px 0; border-left-color: transparent; }
.mob-tap-hint { font-size: 0.64rem; color: var(--muted); padding: 5px 10px 10px; display: flex; align-items: center; gap: 4px; }
.mob-tap-hint svg { opacity: 0.5; flex-shrink: 0; }
.mob-phases { display: flex; flex-wrap: wrap; gap: 5px; padding: 8px 10px 12px; }
.mob-phase-chip { display: flex; align-items: center; gap: 5px; font-size: 0.67rem; font-weight: 600; color: var(--muted); padding: 4px 10px; background: var(--surface); border: 1px solid var(--border2); border-radius: 20px; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.mob-phase-dot { width: 7px; height: 7px; border-radius: 2px; flex-shrink: 0; }

/* Bottom sheet */
.overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.22); z-index: 490; }
.overlay.on { display: block; }
.bottom-sheet { position: fixed; left: 0; right: 0; bottom: 0; background: #fff; border-radius: 18px 18px 0 0; border-top: 1.5px solid var(--border2); padding: 0 20px 40px; box-shadow: 0 -8px 36px rgba(0,0,0,0.12); transform: translateY(100%); transition: transform 0.26s cubic-bezier(0.4,0,0.2,1); z-index: 500; }
.bottom-sheet.on { transform: translateY(0); }
.bs-handle { width: 38px; height: 4px; border-radius: 99px; background: var(--border2); margin: 10px auto 16px; }
.bs-close { position: absolute; top: 12px; right: 16px; width: 30px; height: 30px; border-radius: 50%; background: var(--surface); border: 1px solid var(--border2); display: flex; align-items: center; justify-content: center; font-size: 1.05rem; color: var(--muted); cursor: pointer; -webkit-tap-highlight-color: transparent; }
.bs-head { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; }
.bs-dot { width: 13px; height: 13px; border-radius: 3px; flex-shrink: 0; margin-top: 3px; }
.bs-label { font-size: 1rem; font-weight: 800; color: var(--text); }
.bs-comm { font-size: 0.74rem; color: var(--muted); margin-top: 1px; }
.bs-body { font-size: 0.84rem; color: var(--muted); line-height: 1.65; }
footer { margin-top: 18px; font-size: 0.65rem; color: var(--muted); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px; border-top: 1px solid var(--border); padding-top: 12px; }
footer a { color: var(--muted); text-decoration: none; }

@media (max-width: 600px) {
  body { padding: 18px 14px 80px; }
  .desktop-view { display: none; }
  .mobile-view { display: block; }
  .page-title { font-size: 1.22rem; }
  .legend { display: none; }
  .legend.open { display: flex; }
  .legend-toggle-btn { display: flex; }
}
@media (min-width: 601px) {
  .legend { display: flex; }
  .legend-toggle-btn { display: none; }
}