:root{color-scheme:light;--bg: #f6f8fb;--surface: #ffffff;--surface-soft: #eef4f3;--text: #0f172a;--muted: #64748b;--border: #d6dde8;--accent: #0f766e;--accent-strong: #115e59;--accent-soft: #dff4f1;--danger: #b91c1c;--danger-soft: #fee2e2;--shadow: 0 12px 32px rgba(15, 23, 42, .08)}*{box-sizing:border-box}html,body,#app{min-height:100%}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at top left,rgba(15,118,110,.08),transparent 28%),linear-gradient(180deg,#f9fbfd 0%,var(--bg) 100%);color:var(--text)}button,input,textarea,select{font:inherit}button{cursor:pointer}.shell{min-height:100vh;padding:20px}.notification-stack{position:fixed;top:18px;right:18px;z-index:50;display:grid;gap:10px;width:min(360px,calc(100vw - 28px));pointer-events:none}.notification{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:10px;align-items:start;padding:12px;border:1px solid rgba(214,221,232,.95);border-left:4px solid var(--accent);border-radius:8px;background:#fffffffa;box-shadow:0 18px 44px #0f172a29;pointer-events:auto}.notification.success{border-left-color:var(--accent)}.notification.error{border-left-color:var(--danger)}.notification.info{border-left-color:#2563eb}.notification-icon{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--accent-soft);color:var(--accent-strong)}.notification.error .notification-icon{background:var(--danger-soft);color:var(--danger)}.notification.info .notification-icon{background:#dbeafe;color:#1d4ed8}.notification-body{min-width:0}.notification-body strong{display:block;font-size:.92rem}.notification-body p{margin:4px 0 0;color:var(--muted);font-size:.86rem;line-height:1.4}.notification-close{display:inline-grid;place-items:center;width:26px;height:26px;border:0;border-radius:8px;background:transparent;color:var(--muted)}.notification-close:hover{background:var(--surface-soft);color:var(--text)}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1440px;margin:0 auto 18px}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),#0ea5a4);color:#fff;font-weight:700;letter-spacing:0;box-shadow:var(--shadow)}.brand-title{font-size:1.05rem;font-weight:700}.brand-subtitle{color:var(--muted);font-size:.92rem}.topbar-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.user-chip{display:inline-flex;align-items:center;gap:6px;padding:8px 10px;border-radius:8px;background:var(--surface);border:1px solid var(--border);color:var(--muted)}.chip-icon{color:var(--accent)}.content{max-width:1440px;margin:0 auto}.panel{background:var(--surface);border:1px solid rgba(214,221,232,.9);border-radius:8px;box-shadow:var(--shadow)}.auth-panel{max-width:520px;margin:40px auto 0;padding:28px}.login-panel h1,.panel h2{margin:0;font-size:1.25rem}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.panel-header.compact{margin-bottom:14px}.panel-header p{margin:8px 0 0;color:var(--muted)}.login-form,.user-form{display:grid;gap:14px}label{display:grid;gap:6px;color:var(--muted);font-size:.94rem}input,textarea,select{width:100%;border:1px solid var(--border);border-radius:8px;padding:12px 14px;background:#fff;color:var(--text);outline:none;transition:border-color .15s ease,box-shadow .15s ease}textarea{resize:vertical;min-height:200px}input:focus,textarea:focus,select:focus{border-color:#0f766ea6;box-shadow:0 0 0 3px #0f766e24}.primary-button,.ghost-button,.switch-button,.icon-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;border:1px solid transparent;padding:11px 14px;min-height:42px;font-weight:600;transition:transform .12s ease,border-color .15s ease,background-color .15s ease}.primary-button{background:var(--accent);color:#fff}.primary-button:hover{background:var(--accent-strong)}.ghost-button,.switch-button{background:var(--surface);color:var(--text);border-color:var(--border)}.ghost-button:hover,.switch-button:hover,.icon-button:hover{transform:translateY(-1px)}.switch-button.active{background:var(--accent-soft);border-color:#0f766e47;color:var(--accent-strong)}.action-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:18px}.single-action-grid{grid-template-columns:minmax(0,1fr)}.action-panel{border:1px solid var(--border);border-radius:8px;padding:16px;background:linear-gradient(180deg,#fff,#fbfcfd)}.action-title{display:flex;align-items:center;gap:8px;margin-bottom:12px;font-weight:600}.action-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.history-header{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:8px 0 12px}.history-header p{margin:8px 0 0;color:var(--muted)}.history-meta{color:var(--muted);font-size:.94rem}.history-header-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}.refresh-button{min-height:36px;padding:8px 10px}.spinning{animation:spin .8s linear infinite}.search-box{display:flex;align-items:center;gap:10px;margin-bottom:12px;padding:0 12px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--muted)}.search-box input{border:0;padding-left:0;padding-right:0;box-shadow:none}.search-box 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var(--border);background:var(--surface-soft)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.row-grid{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:10px}.checkbox-row{display:flex;align-items:center;gap:8px;margin-top:26px}.checkbox-row input{width:18px;height:18px;margin:0;padding:0}.user-list{display:grid;gap:12px;margin-top:16px}.user-row{padding:14px;border-radius:8px;border:1px solid var(--border);background:#fff}.user-row.self{border-color:#0f766e47;background:linear-gradient(180deg,#fff,#f3fbfa)}.user-row-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.user-actions{justify-content:flex-end;margin-top:4px}.message{padding:11px 14px;border-radius:8px;margin-bottom:12px;font-size:.94rem}.message.error{background:var(--danger-soft);color:var(--danger)}.message.success{background:var(--accent-soft);color:var(--accent-strong)}.history-placeholder,.empty-state{padding:20px;border:1px dashed var(--border);border-radius:8px;background:linear-gradient(180deg,#fff,#fbfcfd);color:var(--muted)}.loading-line{height:14px;border-radius:999px;background:linear-gradient(90deg,#64748b1a,#0f766e1f,#64748b1a);animation:shimmer 1.2s ease-in-out infinite}.loading-line.short{width:65%;margin-top:12px}@keyframes shimmer{0%{opacity:.5}50%{opacity:1}to{opacity:.5}}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 1120px){.workspace{grid-template-columns:1fr}.workspace-side{order:2}}@media (max-width: 860px){.shell{padding:14px}.topbar,.history-header,.panel-header,.user-row-head{align-items:flex-start;flex-direction:column}.action-grid,.form-grid,.row-grid,.history-item{grid-template-columns:1fr}.history-actions,.history-header-actions{justify-content:flex-start}}