/* ============================================================
   BẾP SẴN — Nguyên liệu · 4 phương án thiết kế (preview)
   ============================================================ */
@import "../fonts/fonts.css";
@import "./tokens.css";

*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:var(--font-body);background:var(--color-bg);color:var(--color-ink);
  font-size:var(--text-base);line-height:var(--leading-normal);-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--font-heading);margin:0;line-height:var(--leading-tight);letter-spacing:-.01em}
button{font-family:inherit;cursor:pointer}
svg{display:block}
::selection{background:var(--color-primary-100)}

/* storage / status dot colors */
:root{
  --st-dong:#3B82C4; --st-mat:#12A594; --st-kho:#C98A2E;
  --ok:#1FA35C; --low:#DC2626;
  /* group accent (desaturated, luxury) */
  --g-suc:#B45455; --g-gia:#C08A3E; --g-thuy:#3E7CA8; --g-rau:#5B8C4A;
  --g-giavi:#A9772F; --g-nuoc:#8A5A3C; --g-kho:#7A6A4F; --g-sua:#6E7FB0;
  --g-tinh:#A88B4A; --g-so:#4E9488; --g-baobi:#7E7A72; --g-dung:#93857A;
}

/* ---------- SHELL ---------- */
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.masthead{padding:30px 0 18px}
.masthead .brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.masthead .brand img{height:30px}
.masthead .brand .tag{font-size:12px;color:var(--color-ink-subtle);border-left:1px solid var(--color-border-strong);padding-left:12px}
.masthead h1{font-size:30px;font-weight:800;letter-spacing:-.02em}
.masthead p{margin:7px 0 0;color:var(--color-ink-muted);font-size:14.5px;max-width:680px}

/* option switcher (sticky) */
.switch{position:sticky;top:0;z-index:20;background:rgba(250,249,245,.86);backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--color-border);margin-bottom:26px}
.switch .row{display:flex;gap:8px;padding:12px 0;overflow-x:auto;scrollbar-width:none}
.switch .row::-webkit-scrollbar{display:none}
.sw-btn{flex:none;text-align:left;border:1px solid var(--color-border);background:var(--color-surface);
  border-radius:var(--radius-md);padding:9px 15px;transition:all var(--dur-fast) var(--ease);min-width:150px}
.sw-btn .n{font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--color-ink-subtle)}
.sw-btn .d{font-size:13.5px;font-weight:600;font-family:var(--font-heading);margin-top:2px}
.sw-btn:hover{border-color:var(--color-border-strong)}
.sw-btn.active{background:var(--color-primary);border-color:var(--color-primary)}
.sw-btn.active .n{color:rgba(255,255,255,.75)}
.sw-btn.active .d{color:#fff}

.opt{display:none;animation:fade .3s var(--ease);padding-bottom:60px}
.opt.show{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* option intro line */
.o-intro{margin-bottom:22px}
.o-intro .lbl{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--color-primary)}
.o-intro h2{font-size:23px;font-weight:800;margin-top:6px}
.o-intro p{margin:5px 0 0;color:var(--color-ink-muted);font-size:13.5px}

/* shared toolbar */
.nvl-tools{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.nvl-search{position:relative;min-width:220px}
.nvl-search input{width:100%;padding:9px 14px 9px 36px;font-size:13.5px;font-family:inherit;color:var(--color-ink)}
.nvl-search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--color-ink-subtle)}
.nvl-chips{display:flex;gap:7px;flex-wrap:wrap}
.num{text-align:right;font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.price{font-variant-numeric:tabular-nums}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;flex:none}
.d-dong{background:var(--st-dong)}.d-mat{background:var(--st-mat)}.d-kho{background:var(--st-kho)}
.d-ok{background:var(--ok)}.d-low{background:var(--low)}
.menu-btn{width:28px;height:28px;border-radius:8px;border:1px solid transparent;background:transparent;color:var(--color-ink-subtle);display:grid;place-items:center}
.menu-btn:hover{background:var(--color-surface-alt);color:var(--color-ink)}
.menu-btn svg{width:16px;height:16px}

/* ============================================================
   OPTION 1 — EDITORIAL THOÁNG
   ============================================================ */
.o1 .nvl-search input{border:none;border-bottom:1px solid var(--color-border-strong);background:transparent;border-radius:0;padding-left:30px}
.o1 .nvl-search svg{left:4px}
.o1 .nvl-search input:focus{outline:none;border-bottom-color:var(--color-primary)}
.o1 .nvl-chip{border:none;background:transparent;font-size:13px;color:var(--color-ink-subtle);padding:6px 4px;position:relative;font-weight:500}
.o1 .nvl-chip .c{opacity:.55;font-size:11px;margin-left:3px}
.o1 .nvl-chip.active{color:var(--color-ink);font-weight:700}
.o1 .nvl-chip.active::after{content:"";position:absolute;left:4px;right:4px;bottom:0;height:2px;background:var(--color-primary);border-radius:2px}
.o1 .nvl-chips{gap:14px}
.o1 table{width:100%;border-collapse:collapse}
.o1 thead th{text-align:left;font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--color-ink-subtle);
  padding:0 18px 12px;border-bottom:1px solid var(--color-border-strong)}
.o1 thead th.num{text-align:right}
.o1 .grp-sep td{padding:34px 18px 10px}
.o1 .grp-sep .eye{font-size:11px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--color-ink);opacity:.9}
.o1 .grp-sep .cnt{font-size:11px;letter-spacing:.05em;color:var(--color-ink-subtle);margin-left:12px;text-transform:none;font-weight:500}
.o1 tbody tr.item td{padding:17px 18px;border-bottom:1px solid rgba(20,35,26,.06);vertical-align:middle}
.o1 tbody tr.item:hover td{background:rgba(31,163,92,.03)}
.o1 .nm{font-size:15px;font-weight:600;letter-spacing:-.01em}
.o1 .sub{color:var(--color-ink-subtle);font-weight:400}
.o1 .unit{color:var(--color-ink-muted);font-size:13.5px}
.o1 .price{font-size:15.5px;font-weight:800;letter-spacing:-.01em}
.o1 .price .per{font-size:11px;font-weight:500;color:var(--color-ink-subtle)}
.o1 .min{color:var(--color-ink-muted);font-size:13.5px}
.o1 .st,.o1 .fc,.o1 .stt{font-size:13px;color:var(--color-ink-muted)}
.o1 .stt.low{color:var(--low);font-weight:600}
.o1 .stt.ok{color:var(--color-ink-muted)}
.o1 .menu-btn{opacity:0;transition:opacity var(--dur-fast)}
.o1 tr.item:hover .menu-btn{opacity:1}

/* ============================================================
   OPTION 2 — CARD THEO NHÓM
   ============================================================ */
.o2 .nvl-tools{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-pill);padding:8px 10px 8px 16px;box-shadow:var(--shadow-sm)}
.o2 .nvl-search input{border:1px solid var(--color-border);border-radius:var(--radius-pill);background:var(--color-bg)}
.o2 .nvl-search input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-100)}
.o2 .nvl-chip{border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-pill);
  font-size:12.5px;font-weight:500;color:var(--color-ink-muted);padding:6px 13px}
.o2 .nvl-chip .c{opacity:.6;margin-left:4px}
.o2 .nvl-chip.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}
.o2 .gcard{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);
  box-shadow:var(--shadow-sm);margin-bottom:18px;overflow:hidden}
.o2 .gcard-h{display:flex;align-items:center;gap:14px;padding:18px 22px 16px}
.o2 .gcard-h .gt{font-size:17px;font-weight:800;letter-spacing:-.01em}
.o2 .gcard-h .gc{font-size:12px;color:var(--color-ink-subtle);font-weight:600;background:var(--color-surface-alt);padding:3px 10px;border-radius:99px}
.o2 .gcard-h .fc-note{margin-left:auto;font-size:12px;color:var(--color-ink-subtle)}
.o2 .gcard-h .fc-note b{color:var(--color-primary-active)}
.o2 table{width:100%;border-collapse:collapse}
.o2 thead th{text-align:left;font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--color-ink-subtle);
  padding:10px 22px;background:var(--color-surface-alt)}
.o2 thead th.num{text-align:right}.o2 thead th.ctr{text-align:center}
.o2 tbody td{padding:13px 22px;border-top:1px solid var(--color-border);font-size:13.5px;vertical-align:middle}
.o2 tbody tr:hover td{background:var(--color-primary-50)}
.o2 .nm{font-weight:600}
.o2 .unit,.o2 .min{color:var(--color-ink-muted)}
.o2 .price{font-weight:700;font-family:var(--font-heading)}
.o2 .badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;color:var(--color-ink-muted)}
.o2 .chip-st{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:3px 10px;border-radius:99px;background:var(--color-surface-alt);color:var(--color-ink-muted)}

/* ============================================================
   OPTION 3 — TRẠNG THÁI CHẤM MÀU (minimal)
   ============================================================ */
.o3 .legend{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:6px}
.o3 .legend .li{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--color-ink-muted)}
.o3 .nvl-search input{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}
.o3 .nvl-search input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-100)}
.o3 .nvl-chip{border:none;background:transparent;font-size:12.5px;color:var(--color-ink-subtle);padding:6px 10px;border-radius:99px;font-weight:500}
.o3 .nvl-chip .c{opacity:.55;margin-left:3px}
.o3 .nvl-chip.active{background:var(--color-ink);color:#fff}
.o3 table{width:100%;border-collapse:collapse}
.o3 thead th{text-align:left;font-size:10.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-ink-subtle);padding:0 16px 14px}
.o3 thead th.num{text-align:right}.o3 thead th.ctr{text-align:center}
.o3 .grp-sep td{padding:26px 16px 8px}
.o3 .grp-sep .eye{font-size:12px;font-weight:700;color:var(--color-ink);letter-spacing:.02em}
.o3 .grp-sep .cnt{font-size:11px;color:var(--color-ink-subtle);margin-left:10px}
.o3 tbody tr.item td{padding:12px 16px;border-top:1px solid rgba(20,35,26,.05);vertical-align:middle}
.o3 tbody tr.item:hover td{background:rgba(20,35,26,.02)}
.o3 .nm{font-size:14px;font-weight:600}
.o3 .unit,.o3 .min{color:var(--color-ink-muted);font-size:13px}
.o3 .price{font-weight:700;font-size:14px}
.o3 .cell-dot{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--color-ink-muted)}
.o3 .ctr .cell-dot{justify-content:center}
.o3 .fc-yes{color:var(--color-ink);font-weight:500}.o3 .fc-no{color:var(--color-ink-subtle)}
.o3 .menu-btn{opacity:0;transition:opacity var(--dur-fast)}
.o3 tr.item:hover .menu-btn{opacity:1}

/* ============================================================
   OPTION 4 — DÀY DỮ LIỆU THANH LỊCH (rail màu)
   ============================================================ */
.o4 .panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.o4 .nvl-search input{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}
.o4 .nvl-search input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-100)}
.o4 .nvl-chip{border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-sm);font-size:12px;font-weight:500;color:var(--color-ink-muted);padding:5px 11px}
.o4 .nvl-chip .c{opacity:.6;margin-left:4px}
.o4 .nvl-chip.active{background:var(--color-ink);border-color:var(--color-ink);color:#fff}
.o4 table{width:100%;border-collapse:collapse}
.o4 thead th{position:sticky;top:57px;z-index:5;text-align:left;font-size:10px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  color:var(--color-ink-subtle);padding:11px 14px;background:var(--color-surface-alt);border-bottom:1px solid var(--color-border-strong)}
.o4 thead th.num{text-align:right}.o4 thead th.ctr{text-align:center}
.o4 thead th:first-child{padding-left:20px}
.o4 .grp-sep td{padding:0}
.o4 .grp-sep .bar{display:flex;align-items:center;gap:10px;padding:11px 20px;background:var(--color-bg);border-bottom:1px solid var(--color-border)}
.o4 .grp-sep .rail{width:4px;height:16px;border-radius:2px;flex:none}
.o4 .grp-sep .eye{font-size:12.5px;font-weight:700;font-family:var(--font-heading)}
.o4 .grp-sep .cnt{font-size:11px;color:var(--color-ink-subtle)}
.o4 .grp-sep .fcn{margin-left:auto;font-size:11px;color:var(--color-ink-subtle)}
.o4 tbody tr.item td{padding:9px 14px;border-bottom:1px solid rgba(20,35,26,.05);font-size:13px;vertical-align:middle;line-height:1.35}
.o4 tbody tr.item td:first-child{padding-left:20px;position:relative}
.o4 tbody tr.item td:first-child::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--rail,transparent)}
.o4 tbody tr.item:hover td{background:var(--color-primary-50)}
.o4 .nm{font-weight:600}
.o4 .unit,.o4 .min{color:var(--color-ink-muted)}
.o4 .conv{color:var(--color-ink-subtle);font-size:11px}
.o4 .price{font-weight:700;font-variant-numeric:tabular-nums}
.o4 .cell-dot{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--color-ink-muted)}
.o4 .ctr .cell-dot{justify-content:center}
.o4 .fc-yes{color:var(--color-ink)}.o4 .fc-no{color:var(--color-ink-subtle)}

/* ---------- RESPONSIVE ---------- */
.tbl-scroll{overflow-x:auto}
@media(max-width:820px){
  .masthead h1{font-size:24px}
  .o-intro h2{font-size:20px}
  .o1 table,.o2 table,.o3 table,.o4 table{min-width:820px}
  .tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
}
@media(max-width:520px){
  .wrap{padding:0 14px}
  .nvl-tools{gap:10px}
}