:root{color-scheme:light;--bg:#f3f6fb;--panel:#fff;--nav:#fff;--nav2:#eef5ff;--accent:#1473e6;--text:#172033;--muted:#738096;--line:#e3e8f0;--ok:#16845b;--warn:#9a5700;--danger:#c53b43}*{box-sizing:border-box}body{margin:0;font-family:Inter,Pretendard,Apple SD Gothic Neo,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}button,input,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}.brand{font-size:30px;font-weight:900;color:#1473e6;letter-spacing:-1px}.brand span{color:#124da9}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 20% 10%,#dceaff 0,#f3f6fb 44%,#eef2f7)}.auth-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:0 28px 80px #25395b24}.auth-card .brand{color:#16365d;text-align:center}.auth-card h1{text-align:center;margin:18px 0 6px;font-size:23px}.auth-card>p{text-align:center;color:var(--muted);margin:0 0 24px;font-size:14px}form label{display:flex;flex-direction:column;gap:6px;color:#4d5b70;font-size:13px;font-weight:650}form label+label{margin-top:13px}input,select{width:100%;border:1px solid #cdd6e3;border-radius:8px;padding:11px 12px;background:#fff;color:var(--text);outline:none}input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #1473e61f}form button,.auth-card button{width:100%;border:0;border-radius:8px;padding:12px;margin-top:20px;background:var(--accent);color:#fff;font-weight:800}.setup-message{padding:10px 12px;background:#edf6ff;border:1px solid #bddcff;border-radius:8px;color:#235b91;font-size:13px;margin-bottom:15px}label small{color:#8a96a8;font-weight:400}.field-note{margin:8px 0 0;color:var(--muted);font-size:12px;line-height:1.45}.auth-card button.auth-secondary{margin-top:10px}.form-error{color:var(--danger);min-height:18px;font-size:12px;margin-top:9px}.app-shell{min-height:100vh;display:grid;grid-template-columns:240px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;padding:24px 16px 18px;background:var(--nav);color:var(--text);border-right:1px solid var(--line);display:flex;flex-direction:column}.sidebar-brand{padding:0 10px}.product-label{color:#8a96a8;font-size:10px;letter-spacing:2px;padding:5px 11px 26px}nav{display:flex;flex-direction:column;gap:5px}.nav-item{width:100%;border:0;border-radius:9px;padding:12px 14px;text-align:left;background:transparent;color:#526078;font-weight:650}.nav-item:hover,.nav-item.active{background:var(--nav2);color:var(--accent)}.account-box{margin-top:auto;padding:14px;background:#f7f9fc;border:1px solid var(--line);border-radius:10px;display:flex;flex-direction:column;gap:4px}.account-box strong{font-size:13px}.account-box span{color:#7d899b;font-size:11px}.account-box button{border:0;background:transparent;color:var(--accent);text-align:left;padding:8px 0 0;font-size:12px}main{min-width:0;padding:28px 34px 48px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.topbar h1{margin:0;font-size:25px}.topbar p{margin:6px 0 0;color:var(--muted);font-size:13px}button.secondary{border:1px solid #ccd5e1;border-radius:8px;padding:9px 13px;background:#fff;color:#40506a}.page{display:none}.page.active{display:block}.stat-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin-bottom:18px}.stat-card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:13px;box-shadow:0 4px 16px #1c2e4c0a}.stat-card{padding:20px;display:flex;flex-direction:column}.stat-card span{color:var(--muted);font-size:12px}.stat-card strong{font-size:32px;margin:8px 0 2px}.stat-card small{color:#9aa5b5}.analytics-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:18px 20px 20px}.analytics-card{min-width:0;border:1px solid var(--line);border-radius:10px;padding:14px;background:#fbfcfe;overflow:hidden}.analytics-card.wide{grid-column:1/3}.analytics-card h3{margin:0 0 12px;font-size:13px;color:#40506a}.bar-chart{height:190px;display:flex;align-items:flex-end;gap:7px;overflow-x:auto;padding:24px 4px 0;border-bottom:1px solid #dbe2ec}.chart-column{min-width:32px;flex:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;position:relative}.chart-count{font-size:10px;color:#50617a;margin-bottom:4px}.chart-bar{width:min(28px,80%);min-height:2px;border-radius:5px 5px 0 0;background:linear-gradient(180deg,#45a4f5,#1473e6)}.chart-label{width:100%;min-height:25px;padding-top:5px;text-align:center;color:#7d899b;font-size:9px;white-space:nowrap}.bar-chart.compact{gap:3px}.bar-chart.compact .chart-column{min-width:24px}.bar-chart.compact .chart-bar{width:min(18px,76%)}.panel{margin-bottom:18px;overflow:hidden}.panel-heading{padding:18px 20px;display:flex;justify-content:space-between;border-bottom:1px solid var(--line)}.panel-heading h2{margin:0;font-size:16px}.panel-heading p{margin:5px 0 0;color:var(--muted);font-size:12px}.panel-actions{display:flex;align-items:center;gap:8px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{padding:11px 16px;background:#f8fafc;color:#718096;font-size:11px;text-align:left;white-space:nowrap}td{padding:13px 16px;border-top:1px solid #edf0f5;vertical-align:top}tbody tr:hover{background:#fbfcfe}.badge{display:inline-flex;padding:4px 8px;border-radius:99px;font-size:11px;font-weight:750}.badge.active,.badge.waiting{background:#fff3dd;color:var(--warn)}.badge.ended{background:#e8f7f1;color:var(--ok)}.badge.expired,.badge.inactive{background:#f7e9eb;color:var(--danger)}.badge.admin{background:#e9f2ff;color:#2866aa}.badge.agent{background:#eef0f4;color:#5b6677}.row-action{border:1px solid #cdd6e3;border-radius:6px;background:#fff;padding:5px 8px;color:#40506a;font-size:11px}.inline-form{display:grid;grid-template-columns:1fr 1.4fr 1.2fr .75fr auto;gap:10px;padding:18px 20px;align-items:end}.inline-form label+label{margin:0}.inline-form button{width:auto;margin:0;height:40px;white-space:nowrap}.report-cell{max-width:320px;color:#44536a;line-height:1.45}.report-cell strong{display:block;color:#182438}.chat-count-button{white-space:nowrap}.empty{text-align:center;color:#97a2b2;padding:32px!important}.remote-group-form{grid-template-columns:1fr auto;border-bottom:1px solid var(--line)}.remote-device-form{grid-template-columns:1.2fr 1fr 1.2fr auto}.reservation-form{grid-template-columns:1fr 1.1fr 1.25fr .7fr 1fr}.reservation-form .reservation-note{grid-column:1/5}.reservation-form button{grid-column:5}.booking-link-box{padding:18px 20px;display:grid;grid-template-columns:minmax(260px,1fr) auto auto;gap:10px;align-items:end}.booking-link-box label{min-width:0}.booking-link-box input{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px}.booking-link-box button{height:40px;white-space:nowrap}.booking-link-box p{grid-column:1/4;margin:0;color:var(--muted);font-size:11px}.api-key-form{grid-template-columns:1fr auto}.webhook-form{grid-template-columns:1fr 1.6fr 2fr auto}.webhook-events{display:flex;flex-wrap:wrap;gap:6px 12px;min-width:0;border:1px solid #cdd6e3;border-radius:7px;padding:7px 10px}.webhook-events legend{color:#78909c;font-size:11px;padding:0 4px}.webhook-events label{display:flex;flex-direction:row;align-items:center;gap:5px;color:#526078;font-size:11px}.webhook-events input{width:auto}.api-docs{display:grid;gap:9px;padding:20px}.api-docs code{padding:10px 12px;border:1px solid var(--line);border-radius:7px;background:#f8fafc;color:#274d78}.branding-form{grid-template-columns:1fr .55fr 1.5fr 1fr auto}.branding-form .branding-remove{flex-direction:row;align-items:center;white-space:nowrap}.branding-form .branding-remove input{width:auto}.branding-form .branding-copy{grid-column:span 2}.branding-form textarea{width:100%;border:1px solid #cdd6e3;border-radius:8px;padding:11px 12px;background:#fff;color:var(--text);outline:none;resize:vertical;font:inherit}.branding-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #1473e61f}.branding-form button{grid-column:5;align-self:end}.branding-preview{width:42px;height:42px;object-fit:contain;border:1px solid var(--line);border-radius:7px;background:#f8fafc}.branding-hero-preview{width:72px;object-fit:cover}.enrollment-result{margin:0 20px 18px;padding:14px;border:1px solid #9bcaee;border-radius:9px;background:#edf7ff;display:grid;grid-template-columns:auto 1fr auto;gap:7px 12px;align-items:center}.enrollment-result strong{color:#235b91;font-size:12px}.enrollment-result code{grid-column:2/4;color:#16365d;overflow-wrap:anywhere;-webkit-user-select:all;user-select:all}.enrollment-result span{grid-column:2;color:#6a8297;font-size:11px}.enrollment-result button{grid-column:3;grid-row:3;border:1px solid #7eb6df;border-radius:6px;background:#fff;color:#2866aa;padding:6px 9px}.online-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;background:#9aa5b5}.online-dot.on{background:#2eb273;box-shadow:0 0 7px #2eb27380}.security-content{padding:22px;max-width:760px}.security-status{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:7px 10px;margin-bottom:18px}.security-status strong{font-size:16px}.security-status p{grid-column:1/3;margin:0;color:var(--muted);font-size:13px;line-height:1.5}.security-content>button{border:0;border-radius:8px;padding:11px 15px;background:var(--accent);color:#fff;font-weight:750}.security-box{margin-top:18px;padding:18px;border:1px solid var(--line);border-radius:10px;background:#f9fbfe}.security-box h3{margin:0 0 6px;font-size:15px}.security-box p{margin:0 0 14px;color:var(--muted);font-size:12px;line-height:1.5}.security-box code{display:block;overflow-wrap:anywhere;-webkit-user-select:all;user-select:all}.secret-value{padding:12px;border:1px dashed #9bb8d9;border-radius:7px;background:#fff;color:#16365d;font-size:16px;letter-spacing:1.5px}.totp-qr-box{display:flex;flex-direction:column;align-items:center;gap:10px;margin:14px 0 18px}.totp-qr-box img{width:min(280px,100%);height:auto;aspect-ratio:1;padding:8px;border:1px solid #cfdbea;border-radius:10px;background:#fff}.totp-qr-box span{max-width:420px;color:#68788d;font-size:11px;line-height:1.5;text-align:center}.uri-value{margin-top:8px;color:#5e7087;font-size:11px}.security-box details{margin-top:13px;color:#60728a;font-size:12px}.security-box button.secondary{margin-top:10px}.security-form{margin-top:18px;max-width:440px}.security-form button{border:0;border-radius:8px;padding:11px 14px;background:var(--accent);color:#fff;font-weight:750}.security-form .danger-button{background:var(--danger)}.recovery-box pre{padding:14px;border:1px solid #cdd6e3;border-radius:8px;background:#fff;columns:2;line-height:1.8;font:13px ui-monospace,SFMono-Regular,Consolas,monospace;-webkit-user-select:all;user-select:all}.recovery-actions{display:flex;flex-wrap:wrap;gap:9px}.recovery-actions button{margin-top:10px;border:0;border-radius:8px;padding:10px 13px;background:var(--accent);color:#fff;font-weight:750}.recovery-actions button.secondary{margin-top:10px}.recovery-actions button:disabled{cursor:wait;opacity:.65}.security-box .security-result{margin:10px 0 0;color:#2866aa}.detail-modal{position:fixed;inset:0;z-index:50;padding:30px;display:grid;place-items:center;background:#dce4efc7}.detail-card{width:min(820px,100%);max-height:min(820px,calc(100vh - 60px));display:flex;flex-direction:column;overflow:hidden;border:1px solid #dce3ec;border-radius:16px;background:#fff;box-shadow:0 28px 90px #00000052}.detail-header{flex:0 0 auto;padding:19px 22px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.detail-header span{color:var(--muted);font-size:11px}.detail-header h2{margin:3px 0 0;font-size:18px}.detail-close{width:36px;height:36px;border:1px solid #ccd5e1;border-radius:9px;background:#fff;color:#4b5b72;font-size:24px;line-height:1}.user-edit-card{width:min(560px,100%)}.user-edit-form{padding:20px 22px 22px}.user-edit-form label+label{margin-top:13px}.user-edit-form .form-actions{margin-top:18px;display:flex;justify-content:flex-end;gap:9px}.user-edit-form .form-actions button{width:auto;margin:0;padding:10px 15px}.detail-body{min-height:0;overflow:auto;padding:18px 22px 24px}.session-detail-meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.session-detail-meta div{min-width:0;padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:#f8fafc}.session-detail-meta span{display:block;margin-bottom:4px;color:var(--muted);font-size:10px}.session-detail-meta strong{display:block;overflow-wrap:anywhere;font-size:12px}.session-detail-report{margin:14px 0;padding:13px 15px;border:1px solid #d9e5f2;border-radius:9px;background:#f4f8fd;color:#40516a;font-size:12px;line-height:1.55}.session-detail-report h3{margin:0 0 7px;color:#1c3859;font-size:13px}.session-detail-report p{margin:4px 0;white-space:pre-wrap;overflow-wrap:anywhere}.chat-history{min-height:160px;display:flex;flex-direction:column;gap:10px;padding:15px;border:1px solid var(--line);border-radius:11px;background:#f6f8fb}.chat-entry{max-width:78%;align-self:flex-start}.chat-entry.agent{align-self:flex-end}.chat-entry.system{max-width:90%;align-self:center;text-align:center}.chat-entry header{margin:0 5px 4px;color:#7d899b;font-size:10px}.chat-message{margin:0;padding:9px 11px;border:1px solid #dbe2ec;border-radius:4px 12px 12px;background:#fff;color:#2e3d53;font-size:12px;line-height:1.5;white-space:pre-wrap;overflow-wrap:anywhere}.chat-entry.agent .chat-message{border-color:#bcd9f8;border-radius:12px 4px 12px 12px;background:#eaf4ff}.chat-entry.system .chat-message{padding:7px 11px;border-color:#e0e4ea;border-radius:99px;background:#eef1f5;color:#637086}.toast{position:fixed;right:24px;bottom:24px;background:#fff;border:1px solid var(--accent);color:var(--text);padding:11px 16px;border-radius:9px;box-shadow:0 12px 30px #25395b29;opacity:0;transform:translateY(8px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:none}@media(max-width:900px){.app-shell{grid-template-columns:78px minmax(0,1fr)}.sidebar{padding:18px 10px}.sidebar-brand{font-size:18px}.product-label,.nav-item{font-size:0}.nav-item:before{font-size:18px;content:"•"}.account-box strong,.account-box span{display:none}main{padding:22px 18px}.stat-grid{grid-template-columns:repeat(2,1fr)}.analytics-grid{grid-template-columns:1fr}.analytics-card.wide{grid-column:1}.panel-heading{gap:12px;align-items:flex-start}.panel-actions{flex-direction:column}.inline-form{grid-template-columns:1fr 1fr}.inline-form button{grid-column:span 2}.booking-link-box{grid-template-columns:1fr 1fr}.booking-link-box label,.booking-link-box p{grid-column:1/3}.detail-modal{padding:12px}.detail-card{max-height:calc(100vh - 24px)}.session-detail-meta{grid-template-columns:1fr 1fr}}