/* ═══ P1 Used Instruments — สไตล์หลัก ═══════════════════════════════ */
:root{
  --gold:#f0b323;
  --gold-dark:#c98f0d;
  --ink:#12151c;
  --ink-2:#1c2129;
  --text:#242a33;
  --muted:#69707c;
  --line:#e4e7ec;
  --bg:#f6f7f9;
  --card:#ffffff;
  --green:#0f9d58;
  --amber:#e8890c;
  --radius:14px;
  --shadow:0 1px 2px rgba(16,24,40,.06), 0 8px 24px rgba(16,24,40,.07);
  --shadow-lg:0 12px 48px rgba(16,24,40,.18);
  --wrap:1240px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:"Noto Sans Thai",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px; line-height:1.65;
}
h1,h2,h3,.brand-text strong,.detail-price,.stat b{font-family:Kanit,"Noto Sans Thai",sans-serif;font-weight:600;line-height:1.3}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ── ปุ่ม ─────────────────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:9px 16px;border-radius:999px;border:1px solid transparent;
  font-size:.92rem;font-weight:600;text-decoration:none;cursor:pointer;
  transition:transform .12s ease, background .15s ease, border-color .15s ease;
}
.btn:active{transform:translateY(1px)}
.btn svg{width:18px;height:18px;fill:currentColor;flex:none}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-line{background:#06c755;color:#fff}
.btn-line:hover{background:#05b34c}
.btn-lg{padding:13px 22px;font-size:1rem}

/* ── หัวเว็บ ──────────────────────────────────────────────────────── */
.site-header{background:var(--ink);color:#fff;position:sticky;top:0;z-index:40}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff}
.brand-mark{
  width:40px;height:40px;border-radius:50%;flex:none;
  display:grid;place-items:center;background:var(--gold);color:var(--ink);
  font-family:Kanit,sans-serif;font-weight:700;font-size:1.05rem;letter-spacing:-.5px;
}
.brand-text strong{display:block;font-size:1rem}
.brand-text small{display:block;color:#a8b0bd;font-size:.76rem;line-height:1.2}
.header-actions{display:flex;gap:10px;align-items:center}

/* ── ฮีโร่ ────────────────────────────────────────────────────────── */
.hero{
  background:
    radial-gradient(1100px 380px at 18% -10%, rgba(240,179,35,.22), transparent 62%),
    linear-gradient(170deg,#1a1f28 0%,#12151c 100%);
  color:#fff;padding:56px 0 44px;text-align:center;
}
.hero-eyebrow{
  display:inline-block;margin:0 0 14px;padding:5px 14px;border-radius:999px;
  background:rgba(240,179,35,.14);border:1px solid rgba(240,179,35,.35);
  color:var(--gold);font-size:.8rem;font-weight:600;
}
.hero h1{margin:0;font-size:clamp(2rem,5.4vw,3.4rem);letter-spacing:-.5px}
.hero-brands{margin:12px 0 0;color:#b9c1cd;letter-spacing:.06em;font-size:clamp(.82rem,2vw,1rem)}
.hero-stats{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:30px}
.stat{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  border-radius:12px;padding:12px 24px;min-width:132px;
}
.stat b{display:block;font-size:1.5rem;color:var(--gold)}
.stat span{font-size:.8rem;color:#a8b0bd}

/* ── แถบความน่าเชื่อถือ ──────────────────────────────────────────── */
.trust{background:#fff;border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:20px 20px}
.trust-item{padding:10px 14px;border-left:3px solid var(--gold)}
.trust-item b{display:block;font-size:.95rem}
.trust-item span{font-size:.82rem;color:var(--muted)}

/* ── แถบเครื่องมือ ───────────────────────────────────────────────── */
.main{padding:28px 20px 56px}
.toolbar{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;margin-bottom:22px;box-shadow:var(--shadow);
}
.search-box{position:relative}
.search-box svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:19px;height:19px;fill:var(--muted)}
.search-box input{
  width:100%;padding:12px 14px 12px 42px;border:1px solid var(--line);border-radius:10px;
  font:inherit;font-size:1rem;background:#fbfcfd;color:var(--text);
}
.search-box input:focus{outline:2px solid var(--gold);outline-offset:0;background:#fff}
.selects{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.sel{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--muted)}
.sel select{
  font:inherit;font-size:.9rem;padding:8px 10px;border:1px solid var(--line);
  border-radius:9px;background:#fff;color:var(--text);cursor:pointer;
}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip{
  padding:7px 15px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font:inherit;font-size:.87rem;font-weight:500;cursor:pointer;color:var(--text);
  transition:background .15s,border-color .15s;
}
.chip:hover{border-color:var(--gold)}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.chip b{font-weight:600;opacity:.55;margin-left:4px;font-size:.8em}
.result-line{margin:12px 0 0;font-size:.88rem;color:var(--muted);display:flex;gap:12px;align-items:center}
.link-reset{background:none;border:0;padding:0;font:inherit;font-size:.88rem;color:var(--gold-dark);cursor:pointer;text-decoration:underline}

/* ── สถานะโหลด / ว่าง / พลาด ────────────────────────────────────── */
.state{text-align:center;padding:64px 20px;color:var(--muted)}
.state p{margin:14px 0 0}
.state .btn{margin-top:16px;background:var(--ink);color:#fff}
.spinner{
  width:34px;height:34px;margin:0 auto;border-radius:50%;
  border:3px solid var(--line);border-top-color:var(--gold);animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── กริดสินค้า ──────────────────────────────────────────────────── */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:18px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;cursor:pointer;text-align:left;padding:0;font:inherit;color:inherit;
  display:flex;flex-direction:column;box-shadow:var(--shadow);
  transition:transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#d3d8e0}
.card:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.card-media{position:relative;aspect-ratio:4/5;background:#eef0f3;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-badges{position:absolute;top:10px;left:10px;display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.badge{
  padding:3px 9px;border-radius:6px;font-size:.72rem;font-weight:600;
  background:rgba(18,21,28,.82);color:#fff;backdrop-filter:blur(4px);
}
.badge-branch{background:rgba(18,21,28,.82)}
.badge-rs{background:rgba(201,143,13,.94)}
.badge-hold{background:rgba(232,137,12,.95)}
.badge-photos{
  position:absolute;right:10px;bottom:10px;
  background:rgba(18,21,28,.72);color:#fff;padding:3px 9px;border-radius:6px;font-size:.72rem;font-weight:600;
}
.card-body{padding:13px 14px 15px;display:flex;flex-direction:column;gap:3px;flex:1}
.card-cat{font-size:.73rem;font-weight:600;color:var(--gold-dark);letter-spacing:.04em}
.card-title{font-size:.98rem;font-weight:600;line-height:1.35;margin:0}
.card-sn{font-size:.79rem;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.card-price{margin-top:auto;padding-top:9px;font-family:Kanit,sans-serif;font-weight:600;font-size:1.08rem;color:var(--ink)}
.card-price.masked{color:var(--muted);font-weight:500;font-size:.95rem}
.card-price small{font-size:.72rem;color:var(--muted);font-weight:400;margin-left:3px}

/* ── ส่วนเงื่อนไข ────────────────────────────────────────────────── */
.terms{background:#fff;border-top:1px solid var(--line);padding:46px 0}
.terms h2{margin:0 0 22px;font-size:1.45rem}
.terms-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.terms article{border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;background:#fcfcfd}
.terms h3{margin:0 0 10px;font-size:1rem}
.terms ol{margin:0;padding-left:20px;font-size:.92rem;color:var(--text)}
.terms li{margin-bottom:4px}
.terms .note{background:#fffaf0;border-color:#f3e0b5}
.terms .note p{margin:0 0 8px;font-size:.92rem}

/* ── ท้ายเว็บ ────────────────────────────────────────────────────── */
.site-footer{background:var(--ink);color:#c7cdd7;padding:34px 0;font-size:.9rem}
.footer-inner{display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:flex-end}
.site-footer strong{color:#fff;font-size:1rem}
.site-footer a{color:var(--gold);text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.footer-note{color:#7d8695;font-size:.82rem;margin:0}

/* ── โมดัลรายละเอียด ─────────────────────────────────────────────── */
.modal{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:20px}
.modal[hidden]{display:none}
.modal-backdrop{position:absolute;inset:0;background:rgba(10,13,18,.72);backdrop-filter:blur(3px)}
.modal-panel{
  position:relative;background:var(--card);border-radius:18px;overflow:hidden;
  width:min(1080px,100%);max-height:92vh;box-shadow:var(--shadow-lg);
  animation:pop .18s ease-out;
}
@keyframes pop{from{opacity:0;transform:scale(.98) translateY(6px)}}
.modal-close{
  position:absolute;top:12px;right:14px;z-index:3;width:36px;height:36px;border-radius:50%;
  border:0;background:rgba(18,21,28,.62);color:#fff;font-size:1.6rem;line-height:1;cursor:pointer;
}
.modal-close:hover{background:rgba(18,21,28,.85)}
.modal-body{display:grid;grid-template-columns:1.15fr 1fr;max-height:92vh;overflow:auto}
.gallery{background:#0f1218;padding:14px;display:flex;flex-direction:column;gap:10px}
.gallery-main{position:relative;flex:1;min-height:300px;display:grid;place-items:center;background:#0b0e13;border-radius:10px;overflow:hidden}
.gallery-main img{width:100%;height:100%;max-height:62vh;object-fit:contain}
.gnav{
  position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;
  border:0;background:rgba(255,255,255,.16);color:#fff;font-size:1.7rem;line-height:1;cursor:pointer;
}
.gnav:hover{background:rgba(255,255,255,.3)}
.gprev{left:10px} .gnext{right:10px}
.gcount{position:absolute;right:12px;bottom:12px;background:rgba(10,13,18,.7);color:#fff;padding:3px 10px;border-radius:6px;font-size:.78rem}
.thumbs{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:thin}
.thumbs img{
  width:62px;height:62px;object-fit:cover;border-radius:7px;cursor:pointer;flex:none;
  opacity:.55;border:2px solid transparent;transition:opacity .15s,border-color .15s;
}
.thumbs img:hover{opacity:.85}
.thumbs img[aria-current="true"]{opacity:1;border-color:var(--gold)}
.detail{padding:26px 28px 28px;overflow-y:auto}
.detail-cat{margin:0;color:var(--gold-dark);font-weight:600;font-size:.83rem;letter-spacing:.04em}
.detail h2{margin:4px 0 10px;font-size:1.5rem}
.badges{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:14px}
.badges .badge{position:static;background:#eef0f3;color:var(--text);padding:4px 11px;font-size:.78rem}
.badges .badge-rs{background:#fdf1d5;color:#8a6206}
.badges .badge-ok{background:#e6f4ec;color:#0b6b3a}
.badges .badge-hold{background:#fdeee0;color:#9a5a05}
.detail-price{font-size:1.9rem;color:var(--ink);margin:0 0 4px}
.detail-price.masked{font-size:1.35rem;color:var(--muted)}
.detail-price small{font-size:.9rem;color:var(--muted);font-weight:400;margin-left:6px;font-family:"Noto Sans Thai",sans-serif}
.spec{display:grid;grid-template-columns:auto 1fr;gap:7px 16px;margin:18px 0;font-size:.92rem}
.spec dt{color:var(--muted)}
.spec dd{margin:0;font-weight:500}
.detail-note{background:#f8f9fb;border-left:3px solid var(--line);padding:10px 14px;border-radius:0 8px 8px 0;font-size:.9rem;color:var(--muted);margin:0 0 18px}
.detail-note:empty{display:none}
.detail-cta{display:flex;flex-wrap:wrap;gap:10px}
.detail-cta .btn-ghost{border-color:var(--line);color:var(--text)}
.detail-cta .btn-ghost:hover{background:#f2f4f7}
.detail-fine{margin:16px 0 0;font-size:.8rem;color:var(--muted)}
body.modal-open{overflow:hidden}

/* ── จอเล็ก ──────────────────────────────────────────────────────── */
@media (max-width:960px){
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .modal-body{grid-template-columns:1fr}
  .gallery-main img{max-height:44vh}
}
@media (max-width:640px){
  .brand-text small{display:none}
  .header-actions .btn-ghost{display:none}
  .header-inner{min-height:58px;gap:10px}
  .brand{min-width:0;flex:1}
  .brand-mark{width:34px;height:34px;font-size:.92rem}
  .brand-text strong{font-size:.8rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}
  .btn-line{padding:8px 13px;font-size:.82rem}
  .hero{padding:38px 0 32px}
  .hero-stats{gap:8px;flex-wrap:nowrap}
  .stat{flex:1;min-width:0;padding:10px 6px}
  .stat b{font-size:1.15rem}
  .stat span{font-size:.72rem}
  .trust-grid{grid-template-columns:1fr;gap:2px;padding:14px 20px}
  .grid{grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:12px}
  .card-body{padding:11px 12px 13px}
  .selects{gap:8px}
  .sel{flex:1 1 45%}
  .sel select{flex:1;min-width:0}
  .modal{padding:0}
  .modal-panel{border-radius:0;max-height:100vh;height:100vh}
  .modal-body{max-height:100vh}
  .detail{padding:20px}
}