:root{--bg-body: #f5f6fa;--bg-card: #ffffff;--bg-sidebar: #1b1f36;--bg-sidebar-hover: #272b47;--bg-sidebar-active: rgba(99, 102, 241, .14);--bg-input: #ffffff;--bg-hover: #f0f1f7;--bg-muted: #f5f6fa;--border: #e2e4ed;--border-light: #eeeff5;--border-focus: #6366f1;--text-primary: #1a1d2e;--text-secondary: #5c6078;--text-tertiary: #9295a6;--text-on-dark: #e8eaf0;--text-on-dark-muted: #9698b0;--primary: #6366f1;--primary-hover: #5457e5;--primary-muted: rgba(99, 102, 241, .08);--primary-light: rgba(99, 102, 241, .12);--sn-blue: #3b82f6;--sn-bg: rgba(59, 130, 246, .08);--cl-green: #10b981;--cl-bg: rgba(16, 185, 129, .08);--danger: #ef4444;--danger-bg: rgba(239, 68, 68, .06);--warning: #f59e0b;--warning-bg: rgba(245, 158, 11, .06);--success: #10b981;--success-bg: rgba(16, 185, 129, .06);--font-display: "Instrument Serif", Georgia, serif;--font-body: "Plus Jakarta Sans", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Menlo", monospace;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06), 0 1px 4px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 32px rgba(0, 0, 0, .08), 0 2px 8px rgba(0, 0, 0, .04)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:15px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-body);background:var(--bg-body);color:var(--text-primary);line-height:1.6;min-height:100vh}#root{min-height:100vh}h1{font-family:var(--font-display);font-size:2rem;font-weight:400;line-height:1.15;letter-spacing:-.01em;color:var(--text-primary)}h2{font-family:var(--font-body);font-size:1.1rem;font-weight:700;line-height:1.3;color:var(--text-primary)}h3{font-family:var(--font-body);font-size:.95rem;font-weight:700;color:var(--text-primary)}p{color:var(--text-secondary);font-size:.93rem}a{color:var(--primary);text-decoration:none;transition:color .15s}a:hover{color:var(--primary-hover)}input,select,textarea{font-family:var(--font-body);font-size:.88rem;color:var(--text-primary);background:var(--bg-input);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:9px 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.15s}input[type=file]::file-selector-button:hover{background:var(--primary);color:#fff}input[type=checkbox]{width:auto;accent-color:var(--primary)}select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='%235c6078'%3E%3Cpath d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}textarea{resize:vertical;min-height:60px}label{font-size:.8rem;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;display:flex;flex-direction:column;gap:5px}button{font-family:var(--font-body);font-size:.85rem;font-weight:700;cursor:pointer;border-radius:var(--radius-sm);padding:10px 20px;transition:all .15s;border:none}button[type=submit],button.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-xs)}button[type=submit]:hover,button.btn-primary:hover{background:var(--primary-hover);box-shadow:var(--shadow-sm);transform:translateY(-1px)}button:not([type=submit]):not(.btn-primary){background:#fff;color:var(--text-primary);border:1.5px solid var(--border)}button:not([type=submit]):not(.btn-primary):hover{background:var(--bg-hover);border-color:var(--text-tertiary)}button:disabled{opacity:.45;cursor:not-allowed;transform:none!important}table{width:100%;border-collapse:collapse;font-size:.88rem}thead th{font-size:.73rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-tertiary);padding:12px 16px;text-align:left;border-bottom:1.5px solid var(--border);white-space:nowrap;background:var(--bg-muted)}thead th:first-child{border-radius:var(--radius-md) 0 0 0}thead th:last-child{border-radius:0 var(--radius-md) 0 0}tbody td{padding:12px 16px;border-bottom:1px solid var(--border-light);color:var(--text-primary)}tbody tr{transition:background .1s}tbody tr:hover{background:var(--bg-hover)}tbody tr:last-child td{border-bottom:none}.stat-card{background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius-md);padding:20px 24px;min-width:150px;position:relative;overflow:hidden;box-shadow:var(--shadow-xs);transition:box-shadow .15s,transform .15s}.stat-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-1px)}.stat-card:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px}.stat-card--sn:after{background:var(--sn-blue)}.stat-card--cl:after{background:var(--cl-green)}.stat-card--primary:after{background:var(--primary)}.stat-card--highlight:after{background:linear-gradient(90deg,var(--primary),var(--sn-blue))}.stat-value{font-family:var(--font-mono);font-size:1.75rem;font-weight:600;line-height:1;margin-bottom:6px;color:var(--text-primary)}.stat-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary)}.badge{display:inline-flex;align-items:center;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:3px 8px;border-radius:5px;line-height:1.4}.badge--success{background:var(--success-bg);color:var(--success)}.badge--warning{background:var(--warning-bg);color:var(--warning)}.badge--danger{background:var(--danger-bg);color:var(--danger)}.badge--info{background:var(--sn-bg);color:var(--sn-blue)}.badge--muted{background:var(--bg-muted);color:var(--text-tertiary)}.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:.88rem;margin-bottom:20px;border:1.5px solid transparent;font-weight:500}.alert--success{background:var(--success-bg);color:#059669;border-color:#10b98133}.alert--error{background:var(--danger-bg);color:var(--danger);border-color:#ef444433}.alert--warning{background:var(--warning-bg);color:#d97706;border-color:#f59e0b33}.card{background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-xs);overflow:hidden}.mono{font-family:var(--font-mono);font-size:.85rem;letter-spacing:-.02em}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeUp .35s ease-out both}.stagger-1{animation-delay:.04s}.stagger-2{animation-delay:.08s}.stagger-3{animation-delay:.12s}.stagger-4{animation-delay:.16s}.stagger-5{animation-delay:.2s}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:10px;pointer-events:none}.toast{pointer-events:auto;padding:12px 20px;border-radius:var(--radius-sm);font-size:.88rem;font-weight:600;box-shadow:var(--shadow-lg);animation:toastIn .3s ease-out;max-width:380px}.toast--exit{animation:toastOut .4s ease-in forwards}.toast--success{background:#059669;color:#fff}.toast--error{background:var(--danger);color:#fff}.toast--warning{background:#d97706;color:#fff}@keyframes toastIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@keyframes toastOut{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(40px)}}.spinner-wrapper{display:flex;align-items:center;justify-content:center;padding:48px 0}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}th[data-sortable]{cursor:pointer;-webkit-user-select:none;user-select:none;transition:color .15s}th[data-sortable]:hover{color:var(--primary)}.sort-icon{margin-left:4px;font-size:.65rem;color:var(--text-tertiary);opacity:.5}.sort-icon--active{color:var(--primary);opacity:1}.preset-row{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}.btn-preset{font-size:.78rem;font-weight:600;padding:5px 14px;border-radius:20px;border:1.5px solid var(--border);background:#fff;color:var(--text-secondary);cursor:pointer;transition:all .15s}.btn-preset:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-muted)}.btn-preset--active{border-color:var(--primary);background:var(--primary);color:#fff}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;color:var(--text-tertiary);text-align:center}.empty-state__icon{width:48px;height:48px;margin-bottom:16px;color:var(--border)}.empty-state__message{font-size:.95rem;font-weight:600;color:var(--text-secondary);margin-bottom:4px}.empty-state__hint{font-size:.85rem;color:var(--text-tertiary)}.card--table{overflow-x:auto}.btn-danger{background:var(--danger-bg)!important;color:var(--danger)!important;border-color:#ef444433!important;font-size:.8rem;padding:6px 12px}.btn-danger:hover{background:var(--danger)!important;color:#fff!important}.btn-sm{font-size:.8rem;padding:6px 12px}.confirm-banner{display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:var(--radius-sm);background:var(--warning-bg);border:1.5px solid rgba(245,158,11,.25);margin-bottom:20px}.confirm-banner__text{flex:1;font-size:.9rem;font-weight:600;color:#92400e}.alert--fade-out{animation:alertFadeOut .4s ease-out forwards}@keyframes alertFadeOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-8px)}}.app-layout{display:flex;min-height:100vh}.sidebar{width:248px;min-height:100vh;background:var(--bg-sidebar);display:flex;flex-direction:column;position:fixed;top:0;left:0;z-index:10;overflow-y:auto}.sidebar__brand{padding:24px 22px 20px;display:flex;align-items:center;gap:12px}.sidebar__logo-mark{width:34px;height:34px;background:var(--primary);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 2px 8px #6366f14d}.sidebar__logo-mark svg{width:18px;height:18px}.sidebar__wordmark{font-family:var(--font-body);font-size:1.1rem;font-weight:800;color:var(--text-on-dark);letter-spacing:-.03em}.sidebar__section{padding:20px 14px 6px;font-size:.67rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-on-dark-muted)}.sidebar__nav{list-style:none;padding:0 10px;display:flex;flex-direction:column;gap:2px}.sidebar__nav a{display:flex;align-items:center;gap:11px;padding:9px 14px;border-radius:8px;font-size:.88rem;font-weight:500;color:var(--text-on-dark-muted);transition:all .12s;text-decoration:none}.sidebar__nav a:hover{color:var(--text-on-dark);background:var(--bg-sidebar-hover)}.sidebar__nav a.active{color:#fff;background:var(--bg-sidebar-active);font-weight:600}.sidebar__icon{width:18px;height:18px;flex-shrink:0;opacity:.55}.sidebar__nav a.active .sidebar__icon{opacity:1}.sidebar__nav a:hover .sidebar__icon{opacity:.85}.sidebar__footer{margin-top:auto;padding:18px 22px;font-size:.7rem;color:var(--text-on-dark-muted);opacity:.5}.main-content{flex:1;margin-left:248px;padding:36px 44px 60px;max-width:calc(100vw - 248px)}.page-header{margin-bottom:28px;animation:fadeUp .3s ease-out}.page-header h1{margin-bottom:4px}.page-header__row{display:flex;justify-content:space-between;align-items:flex-start}@media(max-width:860px){.sidebar{width:100%;min-height:auto;position:relative;flex-direction:row;align-items:center;overflow-x:auto;padding:0 8px}.sidebar__brand{padding:10px 12px}.sidebar__section,.sidebar__footer{display:none}.sidebar__nav{flex-direction:row;padding:6px 0;gap:2px}.sidebar__nav a{white-space:nowrap;padding:7px 12px;font-size:.82rem}.app-layout{flex-direction:column}.main-content{margin-left:0;padding:20px 16px;max-width:100vw}}