:root{font-family:Inter,Segoe UI,Microsoft YaHei,sans-serif;color:#152033;background:#f5f7fb;--admin-bg: #f5f7fb;--admin-surface: #ffffff;--admin-sidebar: #111b29;--admin-sidebar-soft: #182536;--admin-sidebar-line: rgba(232, 240, 250, .12);--admin-accent: #1769aa;--admin-accent-strong: #105486;--admin-text: #152033;--admin-muted: #65758a;--admin-line: #dde5f0;--admin-soft: #eef4fb;--admin-success: #166853;--admin-danger: #9a3232;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;background:var(--admin-bg)}button,textarea,input,select{font:inherit}button:disabled{cursor:not-allowed;opacity:.45}input:disabled,select:disabled,textarea:disabled{color:#65758a;background:#f4f7fb;cursor:not-allowed}.app-shell{min-height:100vh;display:grid;grid-template-columns:284px minmax(0,1fr);background:var(--admin-bg)}.sidebar{position:sticky;top:0;height:100vh;overflow:auto;background:var(--admin-sidebar);color:#f8fbff;padding:18px 14px;border-right:1px solid 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p{margin-top:8px;color:var(--admin-muted);max-width:840px;line-height:1.5}.status-pill{display:inline-flex;align-items:center;gap:8px;max-width:460px;padding:8px 12px;border:1px solid #c8d8ef;border-radius:999px;background:#eef6ff;color:#235c94;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.status-pill.error{border-color:#f0b7b7;color:#8f2e2e;background:#fff1f1}.topbar-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;min-width:0}.language-toggle{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:34px;padding:7px 12px;border:1px solid var(--admin-line);border-radius:8px;color:#25364a;background:#fff;cursor:pointer;white-space:nowrap;transition:border-color .16s ease,background .16s ease,color .16s ease}.language-toggle:hover{background:#edf5ff;border-color:#b8cce8}.timezone-select{min-height:34px;max-width:190px;border:1px solid var(--admin-line);border-radius:8px;padding:7px 10px;color:#25364a;background:#fff}.toast{position:fixed;right:24px;bottom:24px;z-index:20;display:inline-flex;align-items:center;gap:8px;max-width:min(460px,calc(100vw - 40px));padding:12px 14px;border:1px solid #b8d9c9;border-radius:8px;color:#125846;background:#eefaf5;box-shadow:0 14px 34px #141e2d29}.toast.error{border-color:#efb1b1;color:#8f2e2e;background:#fff1f1}.login-shell,.shop-shell{min-height:100vh;background:#f4f7fb}.login-shell{display:grid;place-items:center;padding:24px}.login-panel{display:grid;gap:14px;width:min(420px,100%);padding:22px;border:1px solid #e1e7ef;border-radius:8px;background:#fff;box-shadow:0 16px 38px #141e2d14}.login-brand{color:#f8fbff;border-color:var(--admin-sidebar-line);background:var(--admin-sidebar)}.login-brand span{color:#b9c4d2}.shop-shell{padding:18px;color:#142033;background:#eef3f8}.shop-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1280px;margin:0 auto 16px;padding:12px 14px;border:1px solid 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