:root{--brand: #2563eb;--brand-600: #1d4ed8;--brand-50: #eff6ff;--bg: #f6f7f9;--surface: #ffffff;--surface-2: #f1f3f5;--border: #e2e6ea;--text: #1b1f24;--text-muted: #677083;--danger: #dc2626;--success: #16a34a;--warn: #d97706;--radius: 10px;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .1);--sidebar-w: 232px;--softphone-h: 0px;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-size:14px;line-height:1.45}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit;color:inherit}.app-shell{display:grid;grid-template-columns:var(--sidebar-w) 1fr;grid-template-rows:100%;height:100vh;overflow:hidden}.sidebar{background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto}.sidebar__brand{display:flex;align-items:center;gap:10px;padding:16px 18px;border-bottom:1px solid var(--border);font-weight:700;font-size:15px}.sidebar__brand img{height:26px;max-width:120px;object-fit:contain}.sidebar__brand-dot{width:26px;height:26px;border-radius:7px;background:var(--brand);display:grid;place-items:center;color:#fff;font-size:13px}.nav{padding:8px;flex:1}.nav__section{padding:14px 12px 4px;font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted)}.nav a{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:8px;color:var(--text);font-weight:500}.nav a:hover{background:var(--surface-2);text-decoration:none}.nav a.active{background:var(--brand-50);color:var(--brand-600)}.nav__icon{width:18px;text-align:center}.main{display:flex;flex-direction:column;overflow:hidden}.topbar{height:56px;border-bottom:1px solid var(--border);background:var(--surface);display:flex;align-items:center;justify-content:space-between;padding:0 20px;flex-shrink:0}.topbar__title{font-weight:600;font-size:16px}.topbar__user{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-muted)}.content{padding:20px;overflow-y:auto;flex:1;padding-bottom:calc(20px + var(--softphone-h))}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card__header{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}.card__title{font-weight:600;font-size:15px}.card__body{padding:16px}.grid{display:grid;gap:16px}.grid--stats{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}.grid--2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.stat__label{color:var(--text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.03em}.stat__value{font-size:26px;font-weight:700;margin-top:6px}.stat__sub{color:var(--text-muted);font-size:12px;margin-top:2px}.table{width:100%;border-collapse:collapse;font-size:13px}.table th{text-align:left;color:var(--text-muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.03em;padding:10px 12px;border-bottom:1px solid var(--border)}.table td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--surface-2)}.table__actions{display:flex;gap:6px;justify-content:flex-end}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-weight:500;line-height:1}.btn:hover{background:var(--surface-2)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn--primary:hover{background:var(--brand-600)}.btn--danger{color:var(--danger);border-color:#f3c2c2}.btn--danger:hover{background:#fdeaea}.btn--sm{padding:5px 9px;font-size:12px}.btn--ghost{border-color:transparent;background:transparent}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}.field label{font-size:12px;font-weight:600;color:var(--text-muted)}.input,.select,.textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:var(--surface)}.input:focus,.select:focus,.textarea:focus{outline:2px solid var(--brand-50);border-color:var(--brand)}.field__error{color:var(--danger);font-size:12px}.checkbox-row{display:flex;align-items:center;gap:8px;margin-bottom:10px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.form-grid--full{grid-column:1 / -1}.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;background:var(--surface-2);color:var(--text-muted)}.badge--green{background:#e7f6ee;color:var(--success)}.badge--red{background:#fdeaea;color:var(--danger)}.badge--amber{background:#fdf3e3;color:var(--warn)}.badge--blue{background:var(--brand-50);color:var(--brand-600)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#10182873;display:grid;place-items:center;z-index:80;padding:20px}.modal{background:var(--surface);border-radius:12px;width:100%;max-width:560px;max-height:88vh;overflow-y:auto;box-shadow:0 20px 50px #1018284d}.modal--wide{max-width:820px}.modal__header{padding:16px 18px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:16px}.modal__body{padding:18px}.modal__footer{padding:14px 18px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}.row{display:flex;align-items:center;gap:10px}.row--between{justify-content:space-between}.row--wrap{flex-wrap:wrap}.muted{color:var(--text-muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.spacer{flex:1}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.page-header h1{font-size:22px;margin:0}.empty{text-align:center;color:var(--text-muted);padding:40px 16px}.loading{display:grid;place-items:center;padding:60px;color:var(--text-muted)}.error-banner{background:#fdeaea;color:var(--danger);border:1px solid #f3c2c2;border-radius:8px;padding:10px 12px;margin-bottom:14px;font-size:13px}.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(160deg,var(--brand-50),var(--bg));padding:20px}.login-card{width:100%;max-width:400px;background:var(--surface);border-radius:14px;box-shadow:0 12px 40px #10182829;padding:28px}.login-card h1{font-size:20px;margin:0 0 4px}.login-card .logo{height:36px;margin-bottom:16px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px}.tabs button{border:none;background:none;padding:9px 14px;border-bottom:2px solid transparent;color:var(--text-muted);font-weight:600}.tabs button.active{color:var(--brand-600);border-bottom-color:var(--brand)}.softphone{position:fixed;bottom:16px;right:16px;width:320px;background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:0 16px 40px #10182838;z-index:70;overflow:hidden}.softphone__header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--brand);color:#fff;font-weight:600}.softphone__status{font-size:11px;opacity:.9;font-weight:500}.softphone__body{padding:14px}.softphone__display{background:var(--surface-2);border-radius:10px;padding:12px;text-align:center;margin-bottom:12px;min-height:56px}.softphone__peer{font-size:18px;font-weight:700}.softphone__callstate{font-size:12px;color:var(--text-muted)}.dialpad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}.dialpad button{padding:12px 0;border-radius:10px;border:1px solid var(--border);background:var(--surface);font-size:16px;font-weight:600}.dialpad button:hover{background:var(--surface-2)}.dialpad button small{display:block;font-size:9px;color:var(--text-muted);font-weight:500}.softphone__dialinput{width:100%;text-align:center;font-size:18px;letter-spacing:1px;padding:10px;border:1px solid var(--border);border-radius:10px;margin-bottom:10px}.callcontrols{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.callbtn{border:none;border-radius:10px;padding:12px 0;font-size:12px;font-weight:600;background:var(--surface-2);color:var(--text);display:flex;flex-direction:column;align-items:center;gap:4px}.callbtn--call{background:var(--success);color:#fff;grid-column:span 4}.callbtn--hangup{background:var(--danger);color:#fff}.callbtn--answer{background:var(--success);color:#fff}.callbtn.active{background:var(--brand);color:#fff}.callbtn:disabled{opacity:.5}.softphone-fab{position:fixed;bottom:16px;right:16px;width:56px;height:56px;border-radius:50%;background:var(--brand);color:#fff;border:none;box-shadow:0 10px 24px #1018284d;font-size:22px;z-index:70}.incoming-toast{position:fixed;top:18px;right:18px;width:300px;background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--success);border-radius:12px;box-shadow:0 16px 40px #10182840;padding:14px;z-index:90;animation:toast-in .18s ease}@keyframes toast-in{0%{transform:translateY(-8px);opacity:0}to{transform:translateY(0);opacity:1}}.incoming-toast__caller{font-weight:700;font-size:16px}.incoming-toast__num{color:var(--text-muted);font-size:13px;margin-bottom:10px}.incoming-toast__actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.kv-rows{display:flex;flex-direction:column;gap:8px}.kv-row{display:grid;grid-template-columns:70px 1fr 1fr auto;gap:8px;align-items:center}.linekey-row{display:grid;grid-template-columns:50px 1fr 1fr 1fr auto;gap:8px;align-items:center}