:root{color-scheme:light;--bg: #f5f7fb;--surface: #ffffff;--surface-soft: #eef3f8;--text: #152033;--muted: #536276;--border: #d9e2ec;--primary: #2454d6;--primary-strong: #173a9c;--danger: #b42318;--success: #027a48;--warning: #8a3a00;--shadow: 0 20px 45px rgb(15 23 42 / 8%);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=dark]{color-scheme:dark;--bg: #0d1220;--surface: #141b2d;--surface-soft: #1c263d;--text: #eef4ff;--muted: #a9b7ce;--border: #2a3550;--primary: #7da2ff;--primary-strong: #adc4ff;--shadow: 0 20px 45px rgb(0 0 0 / 30%)}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;color:var(--text);background:var(--bg)}button,input,select{font:inherit}a{color:inherit}:focus-visible{outline:3px solid color-mix(in srgb,var(--primary),white 25%);outline-offset:3px}.shell{display:grid;min-height:100vh;grid-template-columns:280px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;padding:1.25rem;background:#101828;color:#eff6ff}.brand,.sidebar nav a{display:flex;align-items:center;gap:.75rem;text-decoration:none}.brand{margin-bottom:2rem}.brand-mark{display:grid;width:44px;height:44px;place-items:center;border-radius:14px;background:#dbeafe;color:#163b8f;font-weight:800}.brand small{display:block;color:#b8c4d6}.user-chip small,td small,.muted{display:block;color:var(--muted)}.sidebar nav{display:grid;gap:.4rem}.sidebar nav a{border-radius:14px;padding:.8rem .9rem;color:#cbd5e1}.sidebar nav a.active,.sidebar nav a:hover{background:#ffffff1a;color:#fff}.content-frame{min-width:0}.topbar{position:sticky;top:0;z-index:3;display:flex;align-items:center;justify-content:flex-end;gap:1rem;min-height:72px;padding:0 1.5rem;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--surface),transparent 8%);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}main{padding:2rem}.page-header{margin-bottom:1.5rem}.page-header h1,.login-card h1{margin:.25rem 0;font-size:clamp(2rem,4vw,3.5rem);letter-spacing:-.05em}.eyebrow{margin:0;color:var(--primary);font-size:.75rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.card,.login-card,.empty-state{border:1px solid var(--border);border-radius:24px;padding:1.25rem;background:var(--surface);box-shadow:var(--shadow)}.kpi-grid,.dashboard-grid,.split-grid,.skeleton-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;margin-bottom:1rem}.dashboard-grid,.split-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.kpi strong{display:block;margin:.4rem 0;font-size:2rem}.section-heading,.toolbar,.user-chip,.detail-row{display:flex;align-items:center;justify-content:space-between;gap:1rem}.section-heading{margin-bottom:1rem}.section-heading h2{margin:0}.toolbar{flex-wrap:wrap;margin-bottom:1rem}label{display:grid;gap:.35rem;color:var(--muted);font-weight:700}input,select{min-height:44px;border:1px solid var(--border);border-radius:12px;padding:.65rem .75rem;background:var(--surface);color:var(--text)}.primary-button,.secondary-button,.danger-button,.text-button,.icon-button{border:0;border-radius:12px;padding:.72rem 1rem;cursor:pointer;font-weight:800;text-decoration:none}.primary-button{background:var(--primary);color:#fff}.secondary-button{border:1px solid var(--border);background:var(--surface-soft);color:var(--text)}.danger-button{background:color-mix(in srgb,var(--danger),white 86%);color:var(--danger)}.text-button,.icon-button{background:transparent;color:var(--primary)}button:disabled{cursor:not-allowed;opacity:.55}.demo-pill,.status-badge,.permission-list span{display:inline-flex;align-items:center;border-radius:999px;padding:.28rem .65rem;background:var(--surface-soft);color:var(--text);font-size:.8rem;font-weight:800;text-transform:capitalize}.demo-pill{color:var(--warning)}.status-badge[data-status=active],.status-badge[data-status=approved],.status-badge[data-status=completed],.status-badge[data-status=shipped]{background:color-mix(in srgb,var(--success),white 86%);color:var(--success)}.status-badge[data-status=pending],.status-badge[data-status=processing],.status-badge[data-status=draft]{background:color-mix(in srgb,var(--warning),white 86%);color:var(--warning)}.status-badge[data-status=inactive],.status-badge[data-status=declined],.status-badge[data-status=refunded],.status-badge[data-status=cancelled]{background:color-mix(in srgb,var(--danger),white 86%);color:var(--danger)}.avatar{display:grid;width:42px;height:42px;place-items:center;border-radius:999px;background:var(--surface-soft);font-weight:900}.responsive-table{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{border-bottom:1px solid var(--border);padding:.9rem .75rem;text-align:left;vertical-align:top}th{color:var(--muted);font-size:.75rem;letter-spacing:.08em;text-transform:uppercase}.chart{min-height:320px}.activity-list article,.timeline li{border-left:3px solid var(--border);padding:0 0 1rem 1rem}.stack-form{display:grid;gap:1rem}.form-error{color:var(--danger);font-weight:700}.login-page{display:grid;min-height:100vh;place-items:center;padding:1.5rem;background:radial-gradient(circle at top left,rgba(36,84,214,.18),transparent 30rem),var(--bg)}.login-card{width:min(100%,520px)}.login-card form{display:grid;gap:1rem;margin-top:1.5rem}.empty-state{max-width:720px;margin:2rem auto;text-align:center}.empty-state.compact{margin:0}.permission-list{display:flex;flex-wrap:wrap;gap:.4rem}.skeleton-grid span{min-height:140px;border-radius:24px;background:linear-gradient(90deg,var(--surface),var(--surface-soft),var(--surface));animation:pulse 1.4s ease-in-out infinite}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@keyframes pulse{50%{opacity:.55}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media(max-width:980px){.shell{grid-template-columns:1fr}.sidebar{position:fixed;inset:0 auto 0 0;z-index:10;width:min(84vw,300px);transform:translate(-100%);transition:transform .16s ease}.shell.nav-open .sidebar{transform:translate(0)}.topbar{justify-content:space-between}.kpi-grid,.dashboard-grid,.split-grid,.skeleton-grid{grid-template-columns:1fr}main{padding:1rem}}
