:root{
  --lc-primary:#3f6df6;--lc-primary-dark:#1e49d8;--lc-primary-soft:#edf2ff;--lc-accent:#14b8a6;--lc-accent-soft:#e8fbf8;
  --lc-bg:#f7f9fc;--lc-surface:#ffffff;--lc-surface-2:#f1f5fb;--lc-text:#172033;--lc-text-2:#536079;--lc-muted:#8792a8;
  --lc-border:#dde5f0;--lc-border-light:#eef2f7;--lc-success:#16a34a;--lc-warning:#d97706;--lc-danger:#dc2626;--lc-info:#0284c7;
  --lc-shadow-sm:0 4px 14px rgba(15,23,42,.06);--lc-shadow-md:0 18px 45px rgba(15,23,42,.10);
  --lc-radius:18px;--lc-radius-sm:12px;--lc-radius-lg:26px;--lc-sidebar:288px;--lc-topbar:72px;
  --lc-font:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
*{box-sizing:border-box} body{margin:0;font-family:var(--lc-font);background:var(--lc-bg);color:var(--lc-text)} a{color:var(--lc-primary);text-decoration:none} hr{border:0;border-top:1px solid var(--lc-border-light);margin:20px 0} input,select,textarea{font:inherit;border:1px solid var(--lc-border);border-radius:14px;background:#fff;color:var(--lc-text);padding:12px 14px;outline:none;width:100%;transition:.15s ease} input:focus,select:focus,textarea:focus{border-color:var(--lc-primary);box-shadow:0 0 0 4px var(--lc-primary-soft)} label{font-weight:700;font-size:13px;color:var(--lc-text);display:grid;gap:8px;margin-bottom:14px}.lc-w-100{width:100%}.lc-muted{color:var(--lc-text-2)}
.lc-shell{display:grid;grid-template-columns:var(--lc-sidebar) 1fr;min-height:100vh}.lc-sidebar{position:sticky;top:0;height:100vh;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-right:1px solid var(--lc-border);padding:22px;display:flex;flex-direction:column;gap:18px}.lc-main{min-width:0;padding:24px 28px 40px}.lc-topbar{height:var(--lc-topbar);position:sticky;top:0;z-index:10;background:rgba(247,249,252,.86);backdrop-filter:blur(16px);display:flex;align-items:center;gap:18px;margin:-24px -28px 24px;padding:14px 28px;border-bottom:1px solid var(--lc-border-light)}
.lc-brand{display:flex;align-items:center;gap:12px;color:var(--lc-text)}.lc-brand-xl{margin-bottom:34px}.lc-logo{width:44px;height:44px;border-radius:16px;object-fit:cover;box-shadow:var(--lc-shadow-sm);flex-shrink:0}.lc-brand strong{display:block;font-size:20px;letter-spacing:-.02em}.lc-brand small,.lc-user-card small{display:block;color:var(--lc-muted);font-size:12px}.lc-workspace-chip{background:var(--lc-primary-soft);color:var(--lc-primary-dark);border-radius:999px;padding:10px 12px;font-weight:700;font-size:12px;display:flex;gap:8px;align-items:center}.lc-nav{display:flex;flex-direction:column;gap:4px}.lc-nav-section{color:var(--lc-muted);font-weight:800;text-transform:uppercase;font-size:11px;letter-spacing:.08em;margin:14px 10px 6px}.lc-nav a{display:flex;align-items:center;gap:12px;color:var(--lc-text-2);border-radius:14px;padding:12px;font-weight:700}.lc-nav a:hover,.lc-nav a.active{background:var(--lc-primary-soft);color:var(--lc-primary-dark)}.lc-user-card{margin-top:auto;border:1px solid var(--lc-border);background:#fff;border-radius:18px;padding:12px;display:flex;align-items:center;gap:10px;box-shadow:var(--lc-shadow-sm)}.lc-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#dbeafe,#ccfbf1);color:var(--lc-primary-dark);font-weight:900;display:grid;place-items:center;flex-shrink:0}.lc-avatar-sm{width:36px;height:36px}.lc-search{height:46px;flex:1;max-width:650px;background:#fff;border:1px solid var(--lc-border);border-radius:999px;display:flex;align-items:center;gap:10px;padding:0 14px;box-shadow:var(--lc-shadow-sm)}.lc-search input{border:0;box-shadow:none;padding:0}.lc-topbar-actions{margin-left:auto;display:flex;align-items:center;gap:12px}.lc-role-badge{background:#111827;color:#fff;border-radius:999px;padding:8px 12px;font-weight:800;font-size:12px}.lc-icon-btn{border:1px solid var(--lc-border);background:#fff;border-radius:14px;width:44px;height:44px;display:grid;place-items:center;position:relative;color:var(--lc-text);box-shadow:var(--lc-shadow-sm)}.lc-icon-btn span{position:absolute;right:10px;top:10px;width:8px;height:8px;border-radius:50%;background:var(--lc-danger)}.lc-mobile-only{display:none}
.lc-page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}.lc-page-head span{display:block;color:var(--lc-primary);font-weight:900;text-transform:uppercase;letter-spacing:.08em;font-size:12px}.lc-page-head h1{font-size:32px;line-height:1.1;margin:6px 0 8px;letter-spacing:-.04em}.lc-page-head p{margin:0;color:var(--lc-text-2);max-width:760px}.lc-card{background:var(--lc-surface);border:1px solid var(--lc-border-light);border-radius:var(--lc-radius);box-shadow:var(--lc-shadow-sm);padding:22px}.lc-card-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:14px}.lc-card h2{font-size:19px;margin:0 0 12px;letter-spacing:-.02em}.lc-card h3{font-size:15px;margin:22px 0 10px}.lc-grid{display:grid;gap:20px;margin-bottom:20px}.lc-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.lc-grid-2-1{grid-template-columns:minmax(0,1.5fr) minmax(320px,.85fr)}
.lc-kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.lc-kpi-card{background:#fff;border:1px solid var(--lc-border-light);border-radius:20px;padding:18px;display:flex;gap:14px;box-shadow:var(--lc-shadow-sm)}.lc-kpi-icon{width:48px;height:48px;border-radius:16px;background:var(--lc-primary-soft);color:var(--lc-primary);display:grid;place-items:center;font-size:22px}.lc-kpi-card span{color:var(--lc-muted);font-weight:800;font-size:12px;text-transform:uppercase}.lc-kpi-card strong{display:block;font-size:30px;line-height:1;font-weight:900;margin:7px 0}.lc-kpi-card small{color:var(--lc-text-2)}.lc-tone-success .lc-kpi-icon{background:#ecfdf3;color:var(--lc-success)}.lc-tone-warning .lc-kpi-icon{background:#fff7ed;color:var(--lc-warning)}.lc-tone-danger .lc-kpi-icon{background:#fef2f2;color:var(--lc-danger)}.lc-tone-info .lc-kpi-icon{background:#eff6ff;color:var(--lc-info)}
.lc-btn{border:0;border-radius:999px;padding:11px 16px;font-weight:900;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;min-height:42px}.lc-btn-primary{background:var(--lc-primary);color:#fff;box-shadow:0 10px 22px rgba(63,109,246,.20)}.lc-btn-primary:hover{background:var(--lc-primary-dark);color:#fff}.lc-btn-outline{border:1px solid var(--lc-border);background:#fff;color:var(--lc-text)}.lc-btn-ghost{background:transparent;color:var(--lc-text-2)}.lc-btn-danger{background:var(--lc-danger);color:#fff}.lc-badge,.lc-chip{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:900;background:var(--lc-surface-2);color:var(--lc-text-2);white-space:nowrap}.lc-badge-success{background:#ecfdf3;color:var(--lc-success)}.lc-badge-warning{background:#fff7ed;color:var(--lc-warning)}.lc-badge-danger{background:#fef2f2;color:var(--lc-danger)}.lc-badge-info{background:#eff6ff;color:var(--lc-info)}.lc-chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.lc-toast{position:fixed;top:88px;right:28px;z-index:100;background:#111827;color:#fff;padding:14px 16px;border-radius:16px;box-shadow:var(--lc-shadow-md);display:flex;gap:10px;align-items:center;font-weight:800}.lc-switch{width:54px;height:32px;border:0;border-radius:999px;background:#d1d5db;padding:3px;cursor:pointer}.lc-switch i{display:block;width:26px;height:26px;background:#fff;border-radius:50%;transition:.2s ease;box-shadow:var(--lc-shadow-sm)}.lc-switch.is-on{background:var(--lc-success)}.lc-switch.is-on i{transform:translateX(22px)}.lc-availability{background:#fff;border:1px solid var(--lc-border);padding:10px 14px;border-radius:999px;display:flex;align-items:center;gap:10px;font-weight:800}
.lc-health{height:14px;background:var(--lc-surface-2);border-radius:999px;overflow:hidden;margin:14px 0}.lc-health div{height:100%;background:linear-gradient(90deg,var(--lc-accent),var(--lc-primary));border-radius:999px}.lc-row,.lc-list-link,.lc-queue-item{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid var(--lc-border-light);padding:14px 0;color:var(--lc-text)}.lc-row small,.lc-list-link small,.lc-queue-item small{display:block;color:var(--lc-muted);margin-top:4px}.lc-list-link:hover,.lc-queue-item:hover{background:var(--lc-surface-2);margin-left:-12px;margin-right:-12px;padding-left:12px;padding-right:12px;border-radius:14px}.lc-filterbar{background:#fff;border:1px solid var(--lc-border-light);border-radius:18px;padding:12px;display:flex;gap:12px;margin-bottom:18px;box-shadow:var(--lc-shadow-sm)}.lc-filterbar select{width:auto;min-width:150px}.lc-chat-workbench{display:grid;grid-template-columns:minmax(320px,40%) 1fr;gap:20px}.lc-queue-list{max-height:calc(100vh - 250px);overflow:auto}.lc-queue-item{align-items:flex-start;justify-content:flex-start;border:1px solid transparent;border-bottom:1px solid var(--lc-border-light);padding:16px 4px}.lc-request-preview{display:grid;place-items:center;text-align:center;min-height:440px}.lc-preview-visual{font-size:76px;color:var(--lc-primary-soft)}.lc-message{border-radius:18px;padding:16px;margin:12px 0;max-width:760px}.lc-message-in{background:var(--lc-surface-2)}.lc-message-out{background:var(--lc-primary-soft);margin-left:auto}.lc-message p{margin:0 0 8px}.lc-message small{color:var(--lc-muted)}.lc-booking-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.lc-booking-card{display:flex;flex-direction:column;gap:14px}.lc-booking-top{display:flex;align-items:center;gap:12px}.lc-booking-top h2{margin:0}.lc-booking-top p{margin:2px 0 0;color:var(--lc-muted)}.lc-meta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:14px}.lc-meta-grid div{background:var(--lc-surface-2);border-radius:14px;padding:14px}.lc-meta-grid span{display:block;color:var(--lc-muted);font-size:12px;font-weight:900;text-transform:uppercase}.lc-meta-grid strong{display:block;margin-top:4px}.lc-large-note{font-size:18px;line-height:1.7;color:var(--lc-text-2)}
.lc-table{width:100%;border-collapse:collapse}.lc-table th{text-align:left;text-transform:uppercase;letter-spacing:.08em;font-size:11px;color:var(--lc-muted);background:var(--lc-surface-2);padding:13px}.lc-table td{padding:15px 13px;border-bottom:1px solid var(--lc-border-light);vertical-align:middle}.lc-table tr:hover td{background:#fafcff}.lc-table small{display:block;color:var(--lc-muted);margin-top:3px}.lc-form-card{max-width:980px}.lc-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.lc-form-help{color:var(--lc-muted);font-size:13px;margin:-6px 0 14px}.lc-form-row{margin:14px 0}.lc-form-error{background:#fef2f2;color:var(--lc-danger);border-radius:14px;padding:10px;margin-bottom:12px}.lc-education-row{display:grid;grid-template-columns:1fr 1fr 110px;gap:10px;margin-bottom:10px}.lc-profile-preview{text-align:center}.lc-profile-preview img{width:118px;height:118px;border-radius:34px;object-fit:cover;background:var(--lc-primary-soft)}.lc-tier-row{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--lc-border-light);padding:14px 0}.lc-tier-row small{display:block;color:var(--lc-muted)}.lc-empty{min-height:70vh;display:grid;place-items:center;text-align:center;padding:40px}.lc-empty i{font-size:64px;color:var(--lc-primary)}.lc-empty-sm{min-height:260px}.lc-empty h1,.lc-empty h2{margin:12px 0 8px}.lc-action-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.lc-login{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr}.lc-auth-body{background:#fff}.lc-login-hero{background:radial-gradient(circle at 20% 20%,#e0e7ff,#f8fafc 38%,#eefdf9 90%);padding:7vw;display:flex;flex-direction:column;justify-content:center}.lc-login-hero h1{font-size:52px;line-height:1.02;letter-spacing:-.06em;max-width:760px;margin:0 0 22px}.lc-login-hero p{font-size:18px;color:var(--lc-text-2);max-width:680px;line-height:1.7}.lc-login-preview{display:grid;gap:12px;max-width:520px;margin-top:28px}.lc-login-preview div{display:flex;justify-content:space-between;background:#fff;border:1px solid var(--lc-border);box-shadow:var(--lc-shadow-sm);border-radius:18px;padding:16px}.lc-login-card{align-self:center;justify-self:center;width:min(430px,calc(100% - 42px));background:#fff;border:1px solid var(--lc-border);border-radius:28px;box-shadow:var(--lc-shadow-md);padding:30px}.lc-login-card h2{font-size:28px;margin:0 0 8px}.lc-login-card p{color:var(--lc-muted);margin-bottom:18px}.lc-login-links{display:flex;justify-content:space-between;margin-top:14px;font-size:13px;color:var(--lc-muted)}.lc-auth-simple{min-height:100vh;display:grid;place-items:center;background:var(--lc-bg)}
@media(max-width:1120px){.lc-shell{grid-template-columns:1fr}.lc-sidebar{position:fixed;z-index:50;transform:translateX(-105%);transition:.2s ease;box-shadow:var(--lc-shadow-md)}.lc-sidebar.is-open{transform:translateX(0)}.lc-mobile-only{display:grid}.lc-kpi-grid,.lc-booking-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lc-grid-2-1,.lc-grid-2,.lc-chat-workbench{grid-template-columns:1fr}.lc-login{grid-template-columns:1fr}.lc-login-hero{display:none}.lc-main{padding:20px}.lc-topbar{margin:-20px -20px 20px;padding:12px 20px}}@media(max-width:700px){.lc-page-head{display:block}.lc-page-head .lc-btn{margin-top:12px}.lc-kpi-grid,.lc-booking-grid,.lc-form-grid,.lc-meta-grid,.lc-education-row{grid-template-columns:1fr}.lc-filterbar{overflow:auto}.lc-topbar-actions{display:none}.lc-search{max-width:none}.lc-table{min-width:820px}.lc-card{padding:16px}}
.lc-toast-error{background:#dc2626 !important}