:root{--bg: #f3f4f8;--surface: #ffffff;--surface-sunken: #eceef4;--surface-pressed: #eaecf3;--surface-dark: #171a22;--border: #e7e9f0;--border-strong: #d7dae4;--text-primary: #14161d;--text-secondary: #5b6273;--text-tertiary: #949aaa;--text-inverse: #ffffff;--accent: #6c5ce7;--accent-soft: rgba(108, 92, 231, .12);--accent-strong: #5a49dc;--success: #16a66b;--success-soft: rgba(22, 166, 107, .13);--warning: #d98309;--warning-soft: rgba(217, 131, 9, .14);--danger: #e5484d;--danger-soft: rgba(229, 72, 77, .13);--info: #0e8fe0;--info-soft: rgba(14, 143, 224, .13);--neutral-soft: rgba(91, 98, 115, .1);--grad-brand: linear-gradient(135deg, #7c6cf0 0%, #a77be8 55%, #f0a6c8 100%);--grad-dusk: linear-gradient(135deg, #2a2d52 0%, #171a22 100%);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--radius-xl: 24px;--radius-pill: 999px;--shadow-card: 0 6px 14px rgba(27, 31, 51, .06);--shadow-lifted: 0 12px 24px rgba(27, 31, 51, .12);--sidebar-w: 248px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text-primary);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100%}body{background:var(--bg)}a{color:inherit;text-decoration:none}button{font-family:inherit}.h-hero{font-size:34px;font-weight:800;letter-spacing:-.8px;line-height:1.1;margin:0}.h-title{font-size:24px;font-weight:700;letter-spacing:-.4px;margin:0}.h-heading{font-size:18px;font-weight:700;letter-spacing:-.2px;margin:0}.t-body{font-size:15px;line-height:1.5;color:var(--text-primary)}.t-secondary{color:var(--text-secondary)}.t-tertiary{color:var(--text-tertiary)}.t-label{font-size:13px;font-weight:600;color:var(--text-secondary)}.t-caption{font-size:12px;font-weight:600;letter-spacing:.2px;color:var(--text-tertiary)}.t-mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.shell{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh}.sidebar{position:sticky;top:0;align-self:start;height:100vh;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 14px;gap:4px}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:6px 10px 18px}.sidebar-brand-mark{width:34px;height:34px;border-radius:10px;background:var(--grad-brand);box-shadow:var(--shadow-card)}.sidebar-brand-name{font-weight:800;font-size:17px;letter-spacing:-.3px}.nav-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:14px;font-weight:600;cursor:pointer;transition:background .12s ease,color .12s ease}.nav-item:hover{background:var(--surface-sunken);color:var(--text-primary)}.nav-item.active{background:var(--accent-soft);color:var(--accent-strong)}.nav-item .nav-icon{display:inline-flex;align-items:center;justify-content:center;width:20px}.sidebar-footer{margin-top:auto;padding-top:14px;border-top:1px solid var(--border)}.main{min-width:0}.main-inner{max-width:1080px;margin:0 auto;padding:40px 40px 80px}.page-header{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}.page-header .subtitle{color:var(--text-secondary);margin-top:6px;font-size:15px}.card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:20px}.card-hover{transition:box-shadow .15s ease,transform .15s ease;cursor:pointer}.card-hover:hover{box-shadow:var(--shadow-lifted);transform:translateY(-1px)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:var(--radius-md);padding:11px 18px;font-size:14px;font-weight:700;cursor:pointer;transition:filter .12s ease,background .12s ease,opacity .12s ease;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-gradient{background:var(--grad-brand);color:var(--text-inverse);box-shadow:var(--shadow-card)}.btn-gradient:hover:not(:disabled){filter:brightness(1.05)}.btn-primary{background:var(--accent);color:var(--text-inverse)}.btn-primary:hover:not(:disabled){background:var(--accent-strong)}.btn-secondary{background:var(--surface-sunken);color:var(--text-primary)}.btn-secondary:hover:not(:disabled){background:var(--surface-pressed)}.btn-danger{background:var(--danger-soft);color:var(--danger)}.btn-danger:hover:not(:disabled){filter:brightness(.97)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--surface-sunken);color:var(--text-primary)}.btn-sm{padding:7px 12px;font-size:13px}.field{display:flex;flex-direction:column;gap:7px}.field-input,.field-textarea,.field-select{width:100%;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-md);padding:11px 13px;font-size:15px;color:var(--text-primary);font-family:inherit;transition:border-color .12s ease,box-shadow .12s ease}.field-input:focus,.field-textarea:focus,.field-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.field-textarea{resize:vertical;min-height:120px;line-height:1.5}.field-hint{font-size:12px;color:var(--text-tertiary)}.field-error{color:var(--danger);font-size:13px}.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:var(--radius-pill);background:var(--surface-sunken);color:var(--text-secondary);font-size:13px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:all .12s ease}.chip:hover{background:var(--surface-pressed)}.chip.active{background:var(--accent-soft);color:var(--accent-strong);border-color:transparent}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-pill);font-size:12px;font-weight:700;letter-spacing:.1px}.row{display:flex;align-items:center}.stack{display:flex;flex-direction:column}.wrap{flex-wrap:wrap}.grid{display:grid}.state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:64px 24px;gap:10px;color:var(--text-secondary)}.spinner{width:26px;height:26px;border:3px solid var(--surface-sunken);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-scrim{position:fixed;top:0;right:0;bottom:0;left:0;background:#14161d73;display:flex;align-items:flex-start;justify-content:center;padding:48px 20px;overflow-y:auto;z-index:50}.modal{background:var(--surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-lifted);width:100%;max-width:560px;padding:28px}.login-wrap{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:var(--surface)}.login-form-col{display:flex;align-items:center;justify-content:center;padding:48px}.login-card{width:100%;max-width:380px}.login-title{font-size:28px;font-weight:700;letter-spacing:-.02em;margin:20px 0 4px}.login-brand-col{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;padding:56px;background:var(--grad-brand);color:var(--text-inverse)}.login-brand-glyph{position:absolute;color:#ffffffe6;filter:drop-shadow(0 8px 24px rgba(27,31,51,.18))}.login-brand-glyph--one{top:10%;left:12%;width:92px;height:92px}.login-brand-glyph--two{top:34%;right:14%;width:130px;height:130px;opacity:.55}.login-brand-glyph--three{top:6%;right:30%;width:60px;height:60px;opacity:.7}.login-brand-col:before{content:"";position:absolute;inset:-40% -10% auto -20%;height:140%;background:radial-gradient(circle at 20% 20%,transparent 60%,rgba(255,255,255,.14) 60.5%,transparent 62%),radial-gradient(circle at 20% 20%,transparent 72%,rgba(255,255,255,.1) 72.5%,transparent 74%);pointer-events:none}.login-brand-copy{position:relative;z-index:1;max-width:420px}.login-brand-copy h1{font-size:40px;line-height:1.08;font-weight:700;letter-spacing:-.03em;margin:0 0 18px}.login-brand-copy p{font-size:16px;line-height:1.55;color:#ffffffdb;margin:0}.login-brand-foot{position:relative;z-index:1;margin-top:40px;font-size:13px;color:#fff9}@media(max-width:860px){.login-wrap{grid-template-columns:1fr}.login-brand-col{display:none}.login-form-col{padding:32px 24px}}@media(max-width:820px){.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:row;align-items:center;overflow-x:auto}.sidebar-footer{margin-top:0;margin-left:auto;padding-top:0;border-top:none}.main-inner{padding:24px 20px 60px}}