/* ============================================================
   BẾP SẴN — Nguyên liệu · 4 kiểu TIÊU ĐỀ NHÓM (trên nền Option A Glass sáng)
   ============================================================ */
@import "../fonts/fonts.css";
@import "./tokens.css";

*,*::before,*::after{box-sizing:border-box}
:root{
  --st-dong:#8A968F; --st-mat:var(--color-primary); --st-kho:var(--color-warning);
  --st-ok:var(--color-primary); --st-low:var(--color-danger);
  --glow:rgba(31,163,92,.26); --glow2:rgba(31,163,92,.16);
  --sticky-top:60px;
}
html,body{margin:0;padding:0}
body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-ink);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  background-image:radial-gradient(48% 40% at 6% -6%,rgba(31,163,92,.10),transparent 60%),
    radial-gradient(42% 34% at 102% 2%,rgba(31,163,92,.07),transparent 58%)}
h1,h2,h3,h4{font-family:var(--font-heading);margin:0;line-height:1.14;letter-spacing:-.02em}
button{font-family:inherit;cursor:pointer}
svg{display:block}
.num{text-align:right;font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.price,.min,.gcount{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ---------- masthead ---------- */
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.masthead{padding:26px 0 14px}
.masthead .brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.masthead .brand img{width:30px;height:30px;border-radius:9px}
.masthead .brand b{font-family:var(--font-heading);font-weight:800;font-size:15px}
.masthead .brand .tag{font-size:11px;color:var(--color-ink-subtle);border-left:1px solid var(--color-border-strong);padding-left:11px}
.masthead h1{font-size:27px;font-weight:800;letter-spacing:-.02em}
.masthead p{margin:7px 0 0;color:var(--color-ink-muted);font-size:14px;max-width:660px}

/* ---------- switcher (sticky) ---------- */
.switch{position:sticky;top:0;z-index:30;background:rgba(250,249,245,.86);backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--color-border)}
.switch .row{display:flex;gap:8px;padding:11px 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:12px;padding:8px 15px;transition:.15s;min-width:158px}
.sw-btn .n{font-size:10.5px;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:linear-gradient(180deg,var(--color-primary),var(--color-primary-hover));border-color:transparent;box-shadow:0 6px 18px var(--glow)}
.sw-btn.active .n{color:rgba(255,255,255,.75)}
.sw-btn.active .d{color:#fff}

.opt{display:none;padding:24px 0 70px;animation:fade .28s cubic-bezier(.4,0,.2,1)}
.opt.show{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.o-intro{margin-bottom:18px}
.o-intro .lbl{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--color-primary)}
.o-intro h2{font-size:21px;font-weight:800;margin-top:5px}
.o-intro p{margin:5px 0 0;color:var(--color-ink-muted);font-size:13.5px}

/* ---------- glass panel + shared table (Option A base) ---------- */
.ghpanel{background:rgba(255,255,255,.72);border:1px solid rgba(20,35,26,.09);border-radius:18px;
  backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(255,255,255,.5) inset,0 14px 34px rgba(20,35,26,.07);overflow:hidden}
.tools{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 20px;border-bottom:1px solid rgba(20,35,26,.07)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid rgba(20,35,26,.1);background:rgba(255,255,255,.85);color:var(--color-ink-muted);font-size:12px;font-weight:500;padding:5px 11px;border-radius:9px;transition:.15s}
.chip .c{opacity:.7;margin-left:4px;font-variant-numeric:tabular-nums}
.chip:hover{color:var(--color-ink);border-color:color-mix(in srgb,var(--color-primary) 40%,rgba(20,35,26,.1))}
.chip.on{background:linear-gradient(90deg,rgba(31,163,92,.15),rgba(31,163,92,.03));border-color:color-mix(in srgb,var(--color-primary) 50%,transparent);color:var(--color-ink);box-shadow:0 0 0 1px rgba(31,163,92,.22),0 0 14px var(--glow2)}
.ing-search{margin-left:auto;position:relative;min-width:210px}
.ing-search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--color-ink-subtle)}
.ing-search input{width:100%;padding:8px 12px 8px 34px;border-radius:10px;font-size:13px;font-family:inherit;background:rgba(255,255,255,.85);border:1px solid rgba(20,35,26,.1);color:var(--color-ink)}
.ing-search input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--glow)}

.tbl-scroll{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl thead th{text-align:left;font-size:10.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--color-ink-subtle);padding:11px 16px;border-bottom:1px solid rgba(20,35,26,.09);white-space:nowrap;background:rgba(255,255,255,.5)}
.tbl thead th.num{text-align:right}.tbl thead th.ctr{text-align:center}
.tbl thead th:first-child{padding-left:20px}
.tbl tbody.g-body tr.item td{padding:11px 16px;border-bottom:1px solid rgba(20,35,26,.06);vertical-align:middle}
.tbl tbody.g-body tr.item td:first-child{padding-left:20px;position:relative}
.tbl tbody.g-body tr.item td:first-child::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--rail);opacity:.5}
.tbl tbody.g-body tr.item:hover td{background:rgba(31,163,92,.045)}
.tbl .nm{font-weight:600;letter-spacing:-.01em}
.tbl .unit,.tbl .min,.tbl .sup{color:var(--color-ink-muted)}
.tbl .conv{color:var(--color-ink-subtle);font-size:10.5px}
.tbl .price{font-weight:700}
.cd{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--color-ink-muted);white-space:nowrap}
.ctr .cd{justify-content:center}
.dot{width:7px;height:7px;border-radius:50%;flex:none}
.dot.dong{background:var(--st-dong)}.dot.mat{background:var(--st-mat);box-shadow:0 0 7px var(--glow)}
.dot.kho{background:var(--st-kho)}.dot.ok{background:var(--st-ok);box-shadow:0 0 7px var(--glow)}.dot.low{background:var(--st-low)}
.fc-yes{color:var(--color-ink);font-weight:500}.fc-no{color:var(--color-ink-subtle)}
.mbtn{width:26px;height:26px;border-radius:7px;border:1px solid transparent;background:transparent;color:var(--color-ink-subtle);display:grid;place-items:center;opacity:0;transition:.15s}
.tbl tr.item:hover .mbtn{opacity:1}
.mbtn:hover{background:rgba(20,35,26,.05);color:var(--color-ink)}
.mbtn svg{width:15px;height:15px}
.fcpos{color:var(--color-primary-active);font-weight:600}
.fcneg{color:var(--color-ink-subtle);font-weight:600}

/* ============================================================
   OPTION 1 — BĂNG NỀN XANH NHẠT (tinted band)
   ============================================================ */
.gh1 .grp td{padding:0}
.gh1 .grp .bar{display:flex;align-items:center;gap:12px;padding:11px 20px;
  background:color-mix(in srgb,var(--color-primary) 9%,var(--color-surface));
  border-top:1px solid color-mix(in srgb,var(--color-primary) 22%,transparent);
  border-bottom:1px solid color-mix(in srgb,var(--color-primary) 16%,transparent);
  position:sticky;top:var(--sticky-top);z-index:4;backdrop-filter:blur(8px)}
.gh1 .grp .rail{width:5px;height:17px;border-radius:3px;flex:none;box-shadow:0 0 8px var(--glow)}
.gh1 .grp .gn{font-family:var(--font-heading);font-weight:800;font-size:14px;color:var(--color-ink)}
.gh1 .grp .badge{font-size:11px;font-weight:700;color:var(--color-primary-active);background:var(--color-primary-100);padding:2px 9px;border-radius:99px}
.gh1 .grp .fc{margin-left:auto;font-size:11.5px;color:var(--color-ink-muted)}

/* ============================================================
   OPTION 2 — TYPOGRAPHIC MẠNH (type scale + whitespace)
   ============================================================ */
.gh2 .grp td{padding:0}
.gh2 .grp .bar{padding:30px 20px 12px;border-top:2px solid var(--color-ink);position:relative}
.gh2 .grp:first-of-type .bar{border-top:none;padding-top:14px}
.gh2 .grp .eye{font-size:10px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--color-primary);display:block;margin-bottom:5px}
.gh2 .grp .gn{font-family:var(--font-heading);font-weight:800;font-size:21px;letter-spacing:-.02em;color:var(--color-ink);display:inline}
.gh2 .grp .meta{font-size:12px;color:var(--color-ink-subtle);margin-top:4px}
.gh2 .grp .meta b{color:var(--color-primary-active);font-weight:600}

/* ============================================================
   OPTION 3 — PILL NHÓM
   ============================================================ */
.gh3 .grp td{padding:0}
.gh3 .grp .bar{display:flex;align-items:center;gap:10px;padding:18px 20px 10px;border-top:1px solid rgba(20,35,26,.09)}
.gh3 .grp:first-of-type .bar{border-top:none;padding-top:8px}
.gh3 .grp .pill{display:inline-flex;align-items:center;gap:9px;padding:6px 8px 6px 14px;border-radius:999px;
  background:color-mix(in srgb,var(--color-primary) 8%,var(--color-surface));
  border:1px solid color-mix(in srgb,var(--color-primary) 28%,transparent);box-shadow:0 1px 0 rgba(255,255,255,.6) inset}
.gh3 .grp .dotp{width:8px;height:8px;border-radius:50%;flex:none;box-shadow:0 0 8px var(--glow)}
.gh3 .grp .gn{font-family:var(--font-heading);font-weight:700;font-size:13.5px;color:var(--color-ink)}
.gh3 .grp .badge{font-size:11px;font-weight:700;color:#fff;background:var(--color-primary);padding:2px 9px;border-radius:99px}
.gh3 .grp .fc{font-size:11.5px;color:var(--color-ink-muted)}

/* ============================================================
   OPTION 4 — CARD THEO NHÓM (mỗi nhóm 1 panel kính)
   ============================================================ */
.gh4 .tools{background:rgba(255,255,255,.72);border:1px solid rgba(20,35,26,.09);border-radius:16px;
  backdrop-filter:blur(16px);box-shadow:0 10px 26px rgba(20,35,26,.06);margin-bottom:16px}
.gh4 .gcard{background:rgba(255,255,255,.72);border:1px solid rgba(20,35,26,.09);border-radius:18px;
  backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(255,255,255,.5) inset,0 14px 34px rgba(20,35,26,.07);
  overflow:hidden;margin-bottom:16px}
.gh4 .gcard-h{display:flex;align-items:center;gap:13px;padding:16px 20px;
  background:color-mix(in srgb,var(--color-primary) 8%,#FFFFFF);
  border-bottom:1px solid color-mix(in srgb,var(--color-primary) 18%,transparent);position:sticky;top:var(--sticky-top);z-index:4}
.gh4 .gcard-h .rail{width:5px;height:20px;border-radius:3px;flex:none;box-shadow:0 0 8px var(--glow)}
.gh4 .gcard-h .gn{font-family:var(--font-heading);font-weight:800;font-size:16px;color:var(--color-ink)}
.gh4 .gcard-h .badge{font-size:11px;font-weight:700;color:var(--color-primary-active);background:var(--color-primary-100);padding:2px 9px;border-radius:99px}
.gh4 .gcard-h .fc{margin-left:auto;font-size:11.5px;color:var(--color-ink-muted)}
.gh4 .tbl thead{display:none}
.gh4 .gcard:first-child .tbl thead{display:table-header-group}

/* responsive */
@media(max-width:820px){table.tbl{min-width:820px}.gh4 .tbl{min-width:760px}}
@media(max-width:520px){.wrap{padding:0 14px}}