:root{color-scheme:dark;--bg: #07111f;--panel: #0d1829;--panel-2: #101f34;--line: rgba(255,255,255,.08);--line-2: rgba(255,255,255,.12);--text: #e7eefc;--muted: #8ca1c1;--brand: #4f8cff;--brand-2: #7c5cff;--success: #1dd1a1;--warning: #f7b731;--danger: #ff5e7d;--shadow: 0 18px 40px rgba(0,0,0,.28);--radius: 20px}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at top right,rgba(79,140,255,.12),transparent 20%),linear-gradient(180deg,#08111e,#0a1322);color:var(--text)}a{color:inherit;text-decoration:none}button,input,select{font:inherit}input,select{width:100%;border:1px solid var(--line-2);background:#ffffff08;color:var(--text);padding:12px 14px;border-radius:14px;outline:none}input::placeholder{color:var(--muted)}button{border:0;border-radius:14px;padding:12px 16px;cursor:pointer}.app-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{padding:22px;border-right:1px solid var(--line);background:#ffffff05;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;flex-direction:column;justify-content:space-between}.brand-mark{font-size:22px;font-weight:800;letter-spacing:-.02em}.brand-subtitle{color:var(--muted);margin-top:8px;margin-bottom:24px}.nav-list{display:flex;flex-direction:column;gap:10px}.nav-item{display:flex;align-items:center;gap:10px;border:1px solid transparent;padding:12px 14px;border-radius:14px;color:var(--muted);transition:.2s ease}.nav-item:hover{background:#ffffff0a;color:var(--text)}.nav-item.is-active{background:linear-gradient(135deg,#4f8cff29,#7c5cff24);border-color:#4f8cff3d;color:var(--text)}.sidebar-card{padding:16px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,#ffffff08,#ffffff03)}.sidebar-card-title{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.sidebar-card-value{margin-top:8px;font-size:18px;font-weight:700}.sidebar-card-meta{margin-top:6px;color:var(--muted);font-size:13px}.app-main{display:flex;flex-direction:column;min-width:0}.topbar{height:78px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;background:#ffffff03;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0;z-index:10}.topbar-search{display:flex;align-items:center;gap:10px;width:min(460px,100%);border:1px solid var(--line);border-radius:14px;padding:10px 14px;background:#ffffff05}.topbar-search input{border:0;background:transparent;padding:0}.topbar-user{display:flex;align-items:center;gap:14px}.topbar-user-meta{display:flex;flex-direction:column;align-items:flex-end}.topbar-user-meta span{color:var(--muted);font-size:13px}.ghost-button{display:inline-flex;gap:8px;align-items:center;background:#ffffff0a;color:var(--text);border:1px solid var(--line)}.app-content{padding:28px 28px 140px}.section-header{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:22px}.section-eyebrow{color:var(--brand);font-weight:700;text-transform:uppercase;font-size:12px;letter-spacing:.08em}.section-title{margin:8px 0;font-size:34px;line-height:1.05;letter-spacing:-.03em}.section-subtitle{margin:0;color:var(--muted);line-height:1.6}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:18px}.content-grid{display:grid;grid-template-columns:2fr 1fr;gap:18px}.card{background:linear-gradient(180deg,#ffffff0a,#ffffff05);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.stat-card{min-height:132px}.stat-title{color:var(--muted);font-size:14px}.stat-value{margin-top:12px;font-size:38px;font-weight:800;letter-spacing:-.04em}.stat-subtitle{margin-top:10px;color:var(--muted);font-size:13px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{color:var(--muted);font-size:13px;font-weight:600}.empty-cell{text-align:center;color:var(--muted)}.list-clean{list-style:none;padding:0;margin:0}.list-clean li{padding:10px 0;border-bottom:1px solid var(--line);color:var(--muted)}.form-stack{display:grid;gap:12px}.primary-button{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:700}.error-banner{padding:12px 14px;border:1px solid rgba(255,94,125,.24);border-radius:14px;background:#ff5e7d1f;color:#ffd7df;margin-bottom:16px}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-panel{width:min(460px,100%);background:linear-gradient(180deg,#ffffff0d,#ffffff05);border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--shadow)}.login-brand{color:var(--brand);font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:12px}.login-footer{margin-top:18px;color:var(--muted);font-size:13px}.webrtc-dock{position:fixed;left:280px;right:24px;bottom:20px;z-index:30;display:grid;grid-template-columns:220px 1fr auto;gap:14px;align-items:center;padding:14px;background:#060c16e0;border:1px solid var(--line-2);border-radius:18px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:var(--shadow)}.webrtc-state{display:flex;align-items:center;gap:12px}.status-dot{width:12px;height:12px;border-radius:999px;background:#64748b}.status-dot.registered{background:var(--success);box-shadow:0 0 0 6px #1dd1a124}.status-dot.offline{background:#64748b}.status-dot.error{background:var(--danger);box-shadow:0 0 0 6px #ff5e7d24}.webrtc-caption{color:var(--muted);font-size:13px}.dial-input{min-width:0}.webrtc-actions{display:flex;gap:10px}.icon-button{width:44px;height:44px;display:grid;place-items:center;background:#ffffff0f;color:var(--text);border:1px solid var(--line)}.icon-button.success{background:#1dd1a129;color:#caffef}.icon-button.warning{background:#f7b73129;color:#ffe7ac}.icon-button.danger{background:#ff5e7d29;color:#ffd4de}@media (max-width: 1180px){.stats-grid,.content-grid{grid-template-columns:1fr}}@media (max-width: 960px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.webrtc-dock{left:16px;right:16px;grid-template-columns:1fr}}.toolbar-row{display:flex;justify-content:flex-end;margin-bottom:16px}.search-input{width:320px;max-width:100%;padding:10px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.08);background:#ffffff0a;color:#fff}.status-badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:600;text-transform:capitalize}.status-badge.ok{background:#10b98129;color:#6ee7b7}.status-badge.danger{background:#ef444429;color:#fca5a5}.table-actions{display:flex;flex-wrap:wrap;gap:8px}.table-actions input{min-width:180px}