:root{color-scheme:light;--bg: #f2f5f9;--surface: #ffffff;--surface-muted: #f8fafc;--text: #0f172a;--text-muted: #475569;--line: #dbe3ef;--primary: #1d4ed8;--primary-strong: #1e40af;--danger: #b91c1c;--danger-strong: #991b1b;--success: #0f766e;--info: #334155;--sidebar: #0f172a;--sidebar-text: #dbeafe;--sidebar-active: #1e293b;--shadow: 0 10px 30px rgba(15, 23, 42, .08);font-family:IBM Plex Sans,Segoe UI,Tahoma,sans-serif}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 10% 0%,#dbeafe,transparent 40%),var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.app-shell__sidebar{background:linear-gradient(190deg,#0b1328,var(--sidebar));color:var(--sidebar-text);padding:24px 16px}.sidebar__title{margin:0;font-size:1.3rem;letter-spacing:.02em}.sidebar__subtitle{margin:8px 0 24px;color:#94a3b8;font-size:.9rem}.sidebar-nav{display:flex;flex-direction:column;gap:8px}.sidebar-nav__link{border:1px solid transparent;border-radius:10px;padding:10px 12px;color:#bfdbfe;transition:.2s background-color ease,.2s border-color ease}.sidebar-nav__link:hover,.sidebar-nav__link.active{background:var(--sidebar-active);border-color:#334155}.app-shell__body{display:flex;flex-direction:column;min-width:0}.app-shell__header{height:68px;border-bottom:1px solid var(--line);background:#fffc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:0 28px;display:flex;align-items:center;justify-content:space-between}.header-user{display:flex;align-items:center;gap:12px}.header-user__name{font-size:.95rem;color:var(--text-muted)}.app-shell__content{padding:28px;display:grid;gap:20px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.page-header__title{margin:0;font-size:1.8rem}.page-header__description{margin:8px 0 0;color:var(--text-muted)}.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}.card[type=button]{width:100%;text-align:left;cursor:pointer}.card--active{border-color:#60a5fa;box-shadow:0 0 0 2px #bfdbfe}.card__title{margin:0 0 16px;font-size:1.1rem}.grid{display:grid;gap:16px}.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}.field{display:grid;gap:6px}.field__label{color:var(--text-muted);font-size:.85rem}.field__error{color:var(--danger);font-size:.8rem}.input{width:100%;min-height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:0 12px}.input:focus{outline:2px solid #bfdbfe;border-color:#60a5fa}.input--error{border-color:#fca5a5;background:#fff7f7}.textarea{padding:10px 12px;min-height:92px;resize:vertical}.btn{border:1px solid transparent;border-radius:10px;min-height:40px;padding:0 14px;cursor:pointer;transition:.2s all ease}.btn:disabled{opacity:.6;cursor:not-allowed}.btn--full{width:100%}.btn--primary{background:var(--primary);color:#fff}.btn--primary:hover:not(:disabled){background:var(--primary-strong)}.btn--secondary{border-color:var(--line);background:#fff}.btn--secondary:hover:not(:disabled){background:var(--surface-muted)}.btn--danger{background:var(--danger);color:#fff}.btn--danger:hover:not(:disabled){background:var(--danger-strong)}.btn--ghost{background:transparent;border-color:var(--line);color:var(--text-muted)}.table-wrapper{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:720px}.table__caption{text-align:left;margin-bottom:12px;color:var(--text-muted)}.table th,.table td{border-bottom:1px solid var(--line);text-align:left;padding:10px 8px;vertical-align:top}.table th{font-size:.86rem;color:var(--text-muted)}.table-actions{display:flex;align-items:center;gap:8px}.alert{border-radius:10px;padding:12px 14px;border:1px solid var(--line)}.alert--info{background:#f1f5f9;color:var(--info)}.alert--success{background:#ecfeff;border-color:#99f6e4;color:var(--success)}.alert--error{background:#fef2f2;border-color:#fecaca;color:var(--danger)}.empty-state{border:1px dashed #bfdbfe;background:#eff6ff;border-radius:12px;padding:20px}.empty-state h3{margin:0}.empty-state p{margin:10px 0;color:var(--text-muted)}.pagination{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:14px}.pagination__meta{font-size:.9rem;color:var(--text-muted)}.pagination__actions{display:flex;gap:8px}.center-page{min-height:100vh;display:grid;place-items:center;padding:20px}.center-page__card{width:min(460px,100%)}.spinner{width:20px;height:20px;border:3px solid #dbeafe;border-top-color:#1d4ed8;border-radius:50%;animation:spin .8s linear infinite}.loading-block{display:flex;justify-content:center;padding:28px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.kpi{background:linear-gradient(160deg,#eff6ff,#fff);border:1px solid #dbeafe;border-radius:12px;padding:16px}.kpi__label{margin:0;color:var(--text-muted);font-size:.85rem}.kpi__value{margin:8px 0 0;font-size:1.7rem}.notifications{position:fixed;right:16px;top:16px;display:grid;gap:8px;z-index:60}.notification{border-radius:10px;padding:10px 12px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}.notification--error{border-color:#fecaca;background:#fef2f2}.notification--success{border-color:#99f6e4;background:#f0fdfa}.auth-form,.inline-form{display:grid;gap:12px}.actions-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 980px){.app-shell{grid-template-columns:1fr}.app-shell__sidebar{padding:16px}.sidebar-nav{flex-direction:row;overflow:auto;padding-bottom:6px}.sidebar-nav__link{white-space:nowrap}.app-shell__header,.app-shell__content{padding:16px}.grid--2,.grid--3{grid-template-columns:1fr}.page-header{flex-direction:column}}