:root{--bg:#eef1f6;--surface:#fff;--surface-2:#f6f8fb;--surface-3:#eef2f7;--border:#dce2ea;--border-strong:#c5ced9;--text:#18222f;--text-dim:#4a5666;--text-muted:#8a96a5;--accent:#1668b0;--accent-dark:#0f4d85;--accent-soft:#e6f0fa;--st-draft:#6b7686;--st-draft-bg:#eef0f3;--st-submitted:#1668b0;--st-submitted-bg:#e6f0fa;--st-review:#b07414;--st-review-bg:#fbf1de;--st-approved:#1f8a52;--st-approved-bg:#e4f4ea;--st-rejected:#c0392b;--st-rejected-bg:#fbe9e7;--radius:10px;--radius-sm:7px;--shadow:0 1px 2px rgba(20,30,45,.04),0 4px 16px rgba(20,30,45,.06);--shadow-lg:0 8px 40px rgba(20,30,45,.16);--sidebar-w:248px;--topbar-h:60px;--font-ui:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-ui);background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.btn{display:inline-flex;align-items:center;gap:7px;font-family:inherit;font-size:13.5px;font-weight:600;padding:9px 16px;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:all .15s ease;white-space:nowrap;line-height:1}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-dark)}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}.btn-secondary:hover:not(:disabled){background:var(--surface-2)}.btn-ghost{background:transparent;color:var(--text-dim)}.btn-ghost:hover:not(:disabled){background:var(--surface-3)}.btn-danger{background:var(--st-rejected);color:#fff}.btn-danger:hover:not(:disabled){filter:brightness(.93)}.btn-success{background:var(--st-approved);color:#fff}.btn-success:hover:not(:disabled){filter:brightness(.93)}.btn-sm{padding:6px 11px;font-size:12.5px}.field{margin-bottom:16px}.field-label{display:block;font-size:12.5px;font-weight:600;color:var(--text-dim);margin-bottom:6px}.input,.select,.textarea{width:100%;font-family:inherit;font-size:14px;color:var(--text);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:9px 12px;transition:border-color .15s,box-shadow .15s}.textarea{resize:vertical;min-height:120px;line-height:1.6}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.chip{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;letter-spacing:.02em;padding:3px 9px;border-radius:999px;text-transform:uppercase}.chip:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.chip-draft{color:var(--st-draft);background:var(--st-draft-bg)}.chip-submitted{color:var(--st-submitted);background:var(--st-submitted-bg)}.chip-under_review{color:var(--st-review);background:var(--st-review-bg)}.chip-approved{color:var(--st-approved);background:var(--st-approved-bg)}.chip-rejected{color:var(--st-rejected);background:var(--st-rejected-bg)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse 70% 50% at 50% -10%,rgba(22,104,176,.1),transparent 60%),var(--bg)}.login-card{width:100%;max-width:408px;background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-lg);padding:36px 34px}.login-brand{display:flex;align-items:center;gap:11px;margin-bottom:26px}.login-title{font-size:20px;font-weight:700;letter-spacing:-.01em}.login-sub{color:var(--text-muted);font-size:13px;margin-top:2px}.login-error{background:var(--st-rejected-bg);color:var(--st-rejected);font-size:13px;font-weight:500;padding:10px 12px;border-radius:var(--radius-sm);margin:4px 0 14px}.input-wrap{position:relative}.eye-btn{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;display:flex;padding:4px}.eye-btn,.login-footer{color:var(--text-muted)}.login-footer{margin-top:22px;text-align:center;font-size:12.5px}.shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:20}.sidebar-brand{display:flex;align-items:center;justify-content:center;gap:10px;padding:18px 16px;border-bottom:1px solid var(--border)}.sidebar-nav{padding:14px 12px;display:flex;flex-direction:column;gap:2px;flex:1 1}.nav-section{font-size:10.5px;font-weight:700;letter-spacing:.06em;color:var(--text-muted);text-transform:uppercase;padding:14px 12px 6px}.nav-item{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:var(--radius-sm);color:var(--text-dim);font-size:13.5px;font-weight:500;cursor:pointer;transition:background .12s,color .12s}.nav-item:hover{background:var(--surface-3);color:var(--text);text-decoration:none}.nav-item.active{background:var(--accent-soft);color:var(--accent-dark);font-weight:600}.sidebar-foot{padding:14px;border-top:1px solid var(--border)}.main{flex:1 1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-width:0}.topbar{height:var(--topbar-h);border-bottom:1px solid var(--border);background:hsla(0,0%,100%,.8);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:space-between;padding:0 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1.3s infinite;border-radius:6px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.modal-overlay{position:fixed;inset:0;z-index:100;background:rgba(18,26,38,.45);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:grid;place-items:center;padding:24px}.modal{background:var(--surface);border-radius:14px;box-shadow:var(--shadow-lg);width:100%;max-width:540px;max-height:90vh;overflow-y:auto}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-title{font-size:16.5px;font-weight:700}.modal-body{padding:22px 24px}.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:16px 24px;border-top:1px solid var(--border)}.modal-close{background:none;border:none;cursor:pointer;color:var(--text-muted);display:flex;padding:4px;border-radius:6px}.modal-close:hover{background:var(--surface-3);color:var(--text)}.detail-grid{display:grid;grid-template-columns:1fr 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var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px;display:flex;flex-direction:column;gap:6px}.stat-card.clickable{cursor:pointer;transition:border-color .15s,transform .12s}.stat-card.clickable:hover{border-color:var(--accent);transform:translateY(-1px)}.stat-icon{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent);margin-bottom:4px}.stat-value{font-size:28px;font-weight:800;letter-spacing:-.02em;line-height:1}.stat-label{font-size:12.5px;color:var(--text-muted);font-weight:600}.quick-links{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}.welcome-h{font-size:24px;font-weight:800;letter-spacing:-.02em}.welcome-sub{color:var(--text-muted);font-size:14px;margin:4px 0 24px}.attach-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2)}.attach-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}@media (max-width:880px){.sidebar{transform:translateX(-100%)}.main{margin-left:0}.detail-grid{grid-template-columns:1fr}}