:root{--bg-color: #f8fafc;--bg-surface: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--primary: #3b82f6;--primary-hover: #2563eb;--danger: #ef4444;--danger-hover: #dc2626;--success: #10b981;--border-color: #e2e8f0;--ring-color: rgba(59, 130, 246, .5);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--input-font-size: 16px;--touch-target: 44px}:root[data-theme=dark]{--bg-color: #0f172a;--bg-surface: #1e293b;--text-main: #f1f5f9;--text-muted: #94a3b8;--primary: #3b82f6;--primary-hover: #60a5fa;--danger: #f87171;--danger-hover: #ef4444;--success: #34d399;--border-color: #334155;--ring-color: rgba(96, 165, 250, .5);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .4);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .5), 0 2px 4px -1px rgba(0, 0, 0, .4);color-scheme:dark}.safe-area-top{padding-top:env(safe-area-inset-top,0)}.safe-area-bottom{padding-bottom:env(safe-area-inset-bottom,0)}.safe-area-left{padding-left:env(safe-area-inset-left,0)}.safe-area-right{padding-right:env(safe-area-inset-right,0)}@media (max-width: 640px){.compose-row{flex-direction:column!important;align-items:stretch!important;gap:4px!important}.compose-label{width:auto!important;padding-top:0!important}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{display:flex;height:100vh;height:100dvh;overflow:hidden}.sidebar{width:260px;flex-shrink:0;background-color:var(--bg-surface);border-right:1px solid var(--border-color);display:flex;flex-direction:column;transition:transform .22s ease;z-index:50}.sidebar-header{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;font-weight:700;font-size:1.1rem;border-bottom:1px solid var(--border-color)}.sidebar-close{display:none;background:none;border:none;padding:6px;border-radius:6px;color:var(--text-muted);cursor:pointer}.sidebar-close:hover{background-color:var(--bg-color);color:var(--text-main)}.nav-links{padding:16px 12px;display:flex;flex-direction:column;gap:4px;overflow-y:auto;flex:1}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;color:var(--text-muted);text-decoration:none;font-weight:500;font-size:.9rem;transition:all .2s ease}.nav-item:hover{background-color:var(--bg-color);color:var(--text-main)}.nav-item.active{background-color:#eff6ff;color:var(--primary)}.main-content{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0}.topbar{height:64px;background-color:var(--bg-surface);border-bottom:1px solid var(--border-color);display:flex;align-items:center;padding:0 32px;gap:12px;position:sticky;top:0;z-index:10}.hamburger{display:none;background:none;border:1px solid var(--border-color);padding:8px;border-radius:8px;color:var(--text-main);cursor:pointer;flex-shrink:0}.hamburger:hover{background-color:var(--bg-color)}.page-title{font-size:1.25rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.content-area{padding:32px;flex:1;overflow-y:auto;min-width:0;min-height:0}.sidebar-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;z-index:40;animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (max-width: 1024px){.sidebar{width:220px}.sidebar-header{padding:0 16px;font-size:1rem}.nav-links{padding:12px 8px}.nav-item{padding:9px 10px;font-size:.875rem}.topbar{padding:0 20px}.content-area{padding:20px}.card{padding:18px;margin-bottom:18px}}@media (max-width: 640px){.sidebar{position:fixed;top:0;left:0;bottom:0;width:280px;max-width:85vw;transform:translate(-100%);box-shadow:4px 0 24px #0000002e}.sidebar.open{transform:translate(0)}.sidebar-close{display:inline-flex;align-items:center;justify-content:center}.sidebar-backdrop.open{display:block}.nav-item{padding:12px 14px;font-size:.95rem}.hamburger{display:inline-flex;align-items:center;justify-content:center}.topbar{height:56px;padding:0 14px}.page-title{font-size:1rem}.content-area{padding:12px}.card{padding:14px;margin-bottom:12px;border-radius:10px}.table-container{overflow-x:auto;-webkit-overflow-scrolling:touch}th,td{padding:10px 12px;font-size:.85rem}.table-container th,.table-container td{white-space:nowrap}.table-container thead th{position:sticky;top:0;z-index:1;background:var(--bg-surface)}.btn{padding:10px 16px;font-size:.9rem;min-height:40px}.input{padding:10px 12px;font-size:.9rem;min-height:40px}}.dialpad-layout{display:flex;gap:24px;align-items:flex-start;max-width:900px}@media (max-width: 768px){.dialpad-layout{flex-direction:column;gap:16px;max-width:100%}.dialpad-layout>*{width:100%!important}}.card{background-color:var(--bg-surface);border-radius:12px;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);padding:24px;margin-bottom:24px}.table-container{width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left}th{font-weight:600;color:var(--text-muted);padding:12px 16px;border-bottom:1px solid var(--border-color);font-size:.875rem;text-transform:uppercase;letter-spacing:.05em}td{padding:16px;border-bottom:1px solid var(--border-color);vertical-align:middle}tr:last-child td{border-bottom:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;border-radius:6px;font-weight:500;font-size:.875rem;cursor:pointer;border:1px solid transparent;transition:all .2s ease}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover)}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background-color:var(--danger-hover)}.btn-outline{background-color:transparent;border-color:var(--border-color);color:var(--text-main)}.btn-outline:hover:not(:disabled){background-color:var(--bg-color)}.input{width:100%;padding:8px 12px;border-radius:6px;border:1px solid var(--border-color);font-family:inherit;font-size:.875rem;transition:border-color .2s;outline:none}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--ring-color)}@media (hover: none) and (pointer: coarse),(max-width: 640px){input[type=text],input[type=email],input[type=password],input[type=tel],input[type=search],input[type=url],input[type=number],input:not([type]),textarea,select{font-size:var(--input-font-size)!important}button,[role=button]{min-height:40px}}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:9999px;font-size:.75rem;font-weight:600}.badge-success{background-color:#d1fae5;color:#065f46}.badge-danger{background-color:#fee2e2;color:#991b1b}.badge-neutral{background-color:#f1f5f9;color:#475569}.switch{position:relative;display:inline-block;width:44px;height:24px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#cbd5e1;transition:.4s;border-radius:34px}.slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;transition:.4s;border-radius:50%}input:checked+.slider{background-color:var(--success)}input:checked+.slider:before{transform:translate(20px)}.flex-row{display:flex;align-items:center;gap:12px}.flex-col{display:flex;flex-direction:column;gap:12px}.space-between{justify-content:space-between}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.text-muted{color:var(--text-muted)}.btn-neutral{background-color:var(--bg-color);color:var(--text-main);border-color:var(--border-color)}.btn-neutral:hover:not(:disabled){background-color:var(--border-color)}.btn-success{background-color:var(--success);color:#fff}.btn-success:hover:not(:disabled){background-color:#059669}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes skeleton-shimmer{0%{background-position:-200px 0}to{background-position:calc(200px + 100%) 0}}.skeleton{background:#eef2f7;background-image:linear-gradient(90deg,#eef2f7,#f8fafc,#eef2f7 160px);background-size:200px 100%;background-repeat:no-repeat;border-radius:8px;animation:skeleton-shimmer 1.2s ease-in-out infinite}:root[data-theme=dark] .skeleton{background:#1e293b;background-image:linear-gradient(90deg,#1e293b,#334155,#1e293b 160px)}@media (prefers-reduced-motion: reduce){.skeleton{animation:none}}.lift{transition:box-shadow .18s ease,transform .18s ease}.lift:hover{box-shadow:0 8px 24px #0f172a1a;transform:translateY(-1px)}.dash-sticky{position:sticky;top:0;z-index:30}