:root{--font-sans:"Hiragino Sans","Yu Gothic","YuGothic","Helvetica Neue",Arial,sans-serif;--bg:#f5f6f3;--panel:#fff;--panel-soft:#f9faf7;--ink:#1d241f;--muted:#687068;--line:#dfe4dc;--green:#195b32;--green-soft:#e7f0e7;--gold:#b3832e;--danger:#a33b32;--shadow:0 14px 40px rgba(29,36,31,.08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-sans)}button,input{font:inherit}a{color:inherit;text-decoration:none}.admin-layout{display:grid;grid-template-columns:248px 1fr;min-height:100vh}.sidebar{position:-webkit-sticky;position:sticky;top:0;height:100vh;border-right:1px solid var(--line);background:#fffdf8;padding:26px 20px}.brand{display:flex;align-items:center;gap:12px;margin-bottom:32px;color:var(--green);font-weight:800}.brand-logo{width:34px;height:48px;object-fit:contain}.side-nav{display:grid;grid-gap:8px;gap:8px}.side-nav a{display:flex;align-items:center;gap:10px;min-height:42px;padding:0 12px;border-radius:7px;color:var(--muted);font-weight:700}.side-nav a.active{background:var(--green-soft);color:var(--green)}.side-logout{display:flex;align-items:center;gap:10px;width:100%;min-height:42px;margin-top:28px;padding:0 12px;border:1px solid var(--line);border-radius:7px;background:transparent;cursor:pointer}.nav-divider,.side-logout{color:var(--muted);font-weight:800}.nav-divider{font-size:10px;letter-spacing:.08em;text-transform:uppercase;padding:4px 12px 0;opacity:.6}.main{padding:30px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}.topbar h1{margin:0;font-size:30px}.topbar-actions{display:flex;gap:10px;align-items:center}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 16px;border:0;border-radius:7px;background:var(--green);color:#fff;font-weight:800;cursor:pointer}.metrics{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:16px;gap:16px;margin-bottom:22px}.metric{border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:18px;box-shadow:var(--shadow)}.metric span{color:var(--muted);font-size:13px;font-weight:700}.metric strong{display:block;margin-top:8px;font-size:28px}.grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(360px,.75fr);grid-gap:18px;gap:18px}.panel{overflow:hidden;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow)}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line)}.panel-head h2{margin:0;font-size:18px}.table{width:100%;border-collapse:collapse}.table td,.table th{padding:14px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle;font-size:14px}.table th{color:var(--muted);background:var(--panel-soft);font-size:12px;text-transform:uppercase}.table tr:last-child td{border-bottom:0}.product-cell{display:flex;align-items:center;gap:12px;min-width:260px}.thumb{position:relative;flex:0 0 auto;width:56px;height:56px;overflow:hidden;border-radius:7px;background:#ece8dd}.status{display:inline-flex;width:-moz-fit-content;width:fit-content;padding:4px 9px;border-radius:999px;background:var(--green-soft);color:var(--green);font-size:12px;font-weight:800}.status.warning{background:#fff3d6;color:var(--gold)}.status.danger{background:#f8e6e4;color:var(--danger)}.empty,.error{padding:22px;color:var(--muted);line-height:1.7}.error{color:var(--danger)}.auth-layout,.login-page{min-height:100vh}.login-page{display:grid;place-items:center;padding:24px;background:var(--bg)}.login-card{width:min(100%,420px);border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:var(--shadow);padding:28px}.login-brand{display:flex;align-items:center;gap:14px;margin-bottom:26px;color:var(--green)}.login-brand img{width:42px;height:58px;object-fit:contain}.login-brand span,.login-brand strong{display:block}.login-brand strong{font-size:19px}.login-brand span{margin-top:4px;color:var(--muted);font-size:13px;font-weight:700}.field{display:grid;grid-gap:8px;gap:8px;margin-bottom:16px;color:var(--ink);font-weight:800}.field span{font-size:13px}.field input{width:100%;min-height:44px;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);padding:0 12px}.login-error{margin-bottom:16px;border:1px solid #efc7c2;border-radius:7px;background:#fff4f2;color:var(--danger);padding:12px;font-size:13px;font-weight:700;line-height:1.6}.login-button{width:100%}@media (max-width:980px){.admin-layout{grid-template-columns:1fr}.sidebar{position:static;height:auto;padding:18px}.side-nav{grid-template-columns:repeat(4,1fr)}.main{padding:20px}.topbar,.topbar-actions{align-items:stretch;flex-direction:column}.grid,.metrics{grid-template-columns:1fr}}