:root{--bg:#0b1a33;--bg2:#10244a;--card:#13294f;--line:#274779;--text:#e8eefb;--muted:#a3b6d8;--accent:#7fb2ff;--accent2:#a9ccff;--ok:#7fd9a8;--warn:#ffd27f;--bad:#ff9aa2;--r:12px}
*{box-sizing:border-box}
html{font-size:17px}
body{margin:0;display:grid;grid-template-columns:230px 1fr;min-height:100vh;background:radial-gradient(1200px 600px at 70% -10%,#16346b55,transparent),var(--bg);color:var(--text);font-family:Georgia,"Iowan Old Style","Palatino Linotype",serif;line-height:1.6}
h1,h2,h3,.brand{font-family:Georgia,"Iowan Old Style",serif;letter-spacing:.2px;line-height:1.25}
h1{font-size:2rem;margin:.2em 0 .5em}h2{font-size:1.35rem;margin:1.6em 0 .6em}h3{font-size:1.1rem;margin:.3em 0}
a{color:var(--accent2)}a:hover{color:#fff}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;color:#000;padding:8px;z-index:9}
.side{position:sticky;top:0;height:100vh;padding:24px 14px;background:#081327;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:20px}
.brand{font-size:1.4rem;color:#fff;text-decoration:none;padding:0 10px}.brand small{display:block;font-size:.75rem;color:var(--muted);font-style:italic}
.side nav{display:flex;flex-direction:column;gap:4px}
.side nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;color:var(--muted);text-decoration:none;font-family:system-ui,sans-serif;font-size:.95rem}
.side nav a:hover{background:var(--bg2);color:#fff}.side nav a[aria-current=page]{background:var(--bg2);color:#fff;box-shadow:inset 3px 0 0 var(--accent)}
.count{margin-left:auto;background:var(--accent);color:#06142b;border-radius:99px;padding:0 8px;font-size:.78rem}
main{padding:32px clamp(16px,4vw,56px) 64px;max-width:1150px;width:100%}
.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.14em;font:600 .75rem system-ui,sans-serif;margin:0}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}.muted{color:var(--muted);font-size:.92rem;margin:.15em 0}
.hero{padding:28px 0 8px}.hero h1{font-size:2.5rem;max-width:20ch}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.card h3 a{color:#fff;text-decoration:none}.card h3 a:hover{text-decoration:underline}
.item{display:flex;flex-direction:column}.item .btn{margin-top:auto;align-self:flex-start}
.tag{display:inline-block;font:600 .72rem system-ui,sans-serif;color:var(--accent2);border:1px solid var(--line);border-radius:99px;padding:1px 10px}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px}
.price{font:600 1.15rem system-ui,sans-serif;color:#fff}
.badge{font:600 .75rem system-ui,sans-serif;border-radius:99px;padding:2px 10px;border:1px solid}
.badge.ok{color:var(--ok);border-color:#2f7a58}.badge.low{color:var(--warn);border-color:#8a6c2b}.badge.out{color:var(--bad);border-color:#8a3c44}
.btn{display:inline-block;font:600 .92rem system-ui,sans-serif;background:transparent;color:var(--accent2);border:1px solid var(--accent);border-radius:10px;padding:9px 16px;cursor:pointer;text-decoration:none}
.btn:hover{background:#7fb2ff22;color:#fff}.btn.primary{background:var(--accent);color:#06142b;border-color:var(--accent)}.btn.primary:hover{background:var(--accent2)}
.btn.small{padding:5px 12px;font-size:.85rem}.btn[disabled]{opacity:.45;cursor:not-allowed}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0;align-items:end}
.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:12px}
label{display:flex;flex-direction:column;gap:4px;font:600 .82rem system-ui,sans-serif;color:var(--muted)}.wide{grid-column:1/-1}
input,select{font:1rem system-ui,sans-serif;background:#0a1830;color:var(--text);border:1px solid var(--line);border-radius:8px;padding:9px 10px}
input:disabled{opacity:.6}
.pager{display:flex;gap:16px;align-items:center;justify-content:center;margin:28px 0;font-family:system-ui,sans-serif}
.empty,.notice{background:var(--card);border:1px dashed var(--line);border-radius:var(--r);padding:24px;margin:20px 0}
.empty h2,.notice h2{margin-top:0}.notice{border-style:solid;border-color:#8a6c2b}
.warn{color:var(--warn);font-family:system-ui,sans-serif}
.product{display:grid;grid-template-columns:220px 1fr;gap:32px;align-items:start}
.cover{aspect-ratio:2/3;border-radius:8px;background:linear-gradient(145deg,#1d4a95,#0d2150);border:1px solid var(--line);display:grid;place-items:center;font-size:4rem;color:var(--accent2);box-shadow:0 14px 30px #0008}
.facts{display:grid;grid-template-columns:max-content 1fr;gap:6px 22px;margin-top:22px}.facts dt{color:var(--muted)}.facts dd{margin:0}
.series{padding-left:0;list-style:none}.series li{padding:6px 0;border-bottom:1px solid var(--line)}.series [aria-current]{color:#fff}.seq{display:inline-block;width:5em;color:var(--muted);font-family:system-ui,sans-serif;font-size:.85rem}
table.cart{width:100%;border-collapse:collapse;margin:12px 0}.cart th,.cart td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}.cart th{color:var(--muted);font:600 .8rem system-ui,sans-serif}
.num{text-align:right!important;white-space:nowrap}.qty{display:inline-flex;gap:8px;align-items:center}
.summary{max-width:440px;margin-left:auto;font-family:system-ui,sans-serif}.summary .row{margin:4px 0}.disc{color:var(--ok);font-size:.88rem}.total{font-size:1.25rem;font-weight:700;border-top:1px solid var(--line);padding-top:8px}
.form{display:grid;gap:12px;max-width:420px}fieldset{border:0;padding:0;display:grid;gap:12px}
#toast{position:fixed;right:20px;bottom:20px;background:var(--accent);color:#06142b;padding:10px 16px;border-radius:10px;font:600 .9rem system-ui,sans-serif;opacity:0;transform:translateY(8px);transition:.2s;pointer-events:none}#toast.show{opacity:1;transform:none}
@media(max-width:800px){body{grid-template-columns:1fr}.side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;padding:10px}.side nav{flex-direction:row;flex-wrap:wrap}.product{grid-template-columns:1fr}.cover{max-width:160px}}