:root{--bg: #f5f6f8;--surface: #ffffff;--border: #e2e5ea;--border-strong: #cfd4dc;--text: #1d2330;--text-muted: #6b7280;--primary: #2f6fed;--primary-hover: #245bca;--danger: #d64545;--danger-hover: #b83a3a;--success: #2e9e6b;--radius: 8px;--shadow: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .04)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}h1,h2,h3{margin:0 0 .5em;font-weight:600;line-height:1.25}a{color:var(--primary)}.muted{color:var(--text-muted)}.error-text{color:var(--danger)}.app{min-height:100%;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:56px;background:var(--surface);border-bottom:1px solid var(--border)}.app-title{font-weight:600;font-size:16px}.app-header-right{display:flex;align-items:center;gap:16px}.app-main{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:24px}.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px;text-align:center;max-width:360px;width:100%}.auth-card h1{font-size:18px}.spinner{width:32px;height:32px;border:3px solid var(--border-strong);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:20px}.tab{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:none;border:none;border-bottom:2px solid transparent;padding:10px 16px;margin-bottom:-1px;font-size:14px;font-weight:500;color:var(--text-muted);cursor:pointer}.tab:hover{color:var(--text)}.tab-active{color:var(--primary);border-bottom-color:var(--primary)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;font-size:14px;font-weight:500;line-height:1;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;transition:background-color .12s ease,border-color .12s ease}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}.btn-secondary:hover:not(:disabled){background:#f0f1f4}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-hover)}.btn-sm{padding:5px 10px;font-size:13px}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border);vertical-align:middle}th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);background:#fafbfc;font-weight:600}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#fafbfc}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:13px;font-weight:500;color:var(--text)}input,select,textarea{width:100%;font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);padding:8px 10px}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2f6fed26}textarea{min-height:72px;resize:vertical}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#10182873;display:flex;align-items:flex-start;justify-content:center;padding:48px 16px;z-index:50;overflow-y:auto}.modal{background:var(--surface);border-radius:var(--radius);box-shadow:0 12px 32px #1018282e;width:100%;max-width:520px;padding:24px}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.section-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.section-toolbar h2{margin:0;font-size:18px}.toolbar-controls{display:flex;align-items:center;gap:8px}.row{display:flex;gap:12px}.row>*{flex:1}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}.empty-state{text-align:center;color:var(--text-muted);padding:40px 16px}