*{box-sizing:border-box}html{min-height:100%;background:var(--bg)}body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:radial-gradient(circle at 90% 0,#e6efff 0,transparent 32%),var(--bg)}button,input,select,textarea{font:inherit}.content{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:34px 0 60px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px max(24px,calc((100% - 1180px)/2));background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none}.brand-mark,.login-logo{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,#172033,#2563eb);color:#fff;font-weight:900}.card{background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.admin-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}.stat{position:relative;overflow:hidden;padding:20px}.stat-label{color:var(--muted);font-size:12px;font-weight:800}.stat-value{display:block;margin-top:10px;font-size:34px}.admin-actions,.security-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:0 0 22px}.admin-action,.action-card{display:flex;align-items:center;gap:12px;min-height:78px;padding:15px;border:1px solid var(--line);border-radius:16px;background:#fff;color:var(--ink);text-align:left;cursor:pointer;box-shadow:0 8px 24px rgba(20,32,55,.05);transition:.2s}.admin-action:hover,.action-card:hover{transform:translateY(-3px);border-color:#93b4f8;box-shadow:0 16px 32px rgba(20,32,55,.11)}.action-icon{display:grid;place-items:center;width:40px;height:40px;flex:0 0 40px;border-radius:12px;background:#eff6ff;color:var(--blue);font-size:19px}.admin-action strong,.admin-action small{display:block}.admin-action small{margin-top:3px;color:var(--muted);font-size:11px}.admin-section{margin:16px 0;padding:24px;animation:panel-in .25s ease both}.admin-section[hidden],.security-section[hidden]{display:none}.section-head,.panel-title{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.section-head h2,.panel-title h2{margin:4px 0 6px;font-size:22px}.muted{color:var(--muted);font-size:12px}.badge{padding:7px 10px;border-radius:999px;background:#dcfce7;color:#087443;font-size:11px;font-weight:800}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid transparent;border-radius:10px;padding:10px 14px;color:#fff;background:var(--blue);font-size:13px;font-weight:800;text-decoration:none;cursor:pointer;transition:.2s}.btn:hover{background:var(--blue-dark);transform:translateY(-1px)}.btn-light{background:#f8fafc;color:var(--ink);border-color:var(--line)}.btn-outline{background:#fff;color:var(--blue);border-color:#bfdbfe}.btn-danger{background:#fff1f2;color:#b91c1c;border-color:#fecdd3}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{display:grid;gap:6px}.field label,label{color:#526075;font-size:12px;font-weight:800}.field input,.field select,.field textarea,input,select,textarea{width:100%;border:1px solid #d6deea;border-radius:11px;padding:11px 12px;background:#fff;color:var(--ink);outline:0}.inside-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.inside-card,.live-card,.guardian-card{padding:15px;border:1px solid var(--line);border-radius:14px;background:#fff}.inside-card strong,.inside-card small{display:block}.inside-card small{margin-top:5px;color:var(--muted);font-size:12px}.empty,.live-empty{padding:26px 14px;border:1px dashed #cbd5e1;border-radius:12px;color:var(--muted);text-align:center}.guardian-list,.live-list{display:grid;gap:12px;max-height:620px;overflow:auto}.guardian-card h3{margin:0 0 6px}.guardian-card code{display:block;overflow-wrap:anywhere;color:var(--muted);font-size:12px}.security-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px;padding:28px 30px;border-radius:24px;background:linear-gradient(135deg,#111a2b,#1d4ed8);color:#fff}.security-hero h1{margin:6px 0;font-size:clamp(27px,4vw,39px)}.security-hero p{margin:0;color:#dbeafe}.security-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:18px;align-items:start}.scan-panel,.security-grid>.panel{padding:24px}.camera-frame{position:relative;display:grid;place-items:center;min-height:280px;margin:14px 0 18px;overflow:hidden;border-radius:16px;background:#101827;color:#dbeafe}.camera-frame video{width:100%;height:280px;object-fit:cover}.camera-frame:after{position:absolute;inset:25px;border:2px solid rgba(147,197,253,.65);border-radius:15px;content:"";pointer-events:none}.camera-frame span{position:absolute;z-index:1}.d-none{display:none}@keyframes panel-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@media(max-width:950px){.admin-grid,.admin-actions,.security-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.security-grid{grid-template-columns:1fr}.inside-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.content{width:min(100% - 24px,1180px);padding-top:22px}.topbar{padding:14px 12px}.page-heading,.security-hero{align-items:flex-start;flex-direction:column}.admin-grid,.admin-actions,.security-actions,.form-grid,.inside-grid{grid-template-columns:1fr}.admin-section,.scan-panel,.security-grid>.panel{padding:18px}.section-head,.panel-title{flex-direction:column}.live-card{align-items:stretch;flex-direction:column}.camera-frame,.camera-frame video{min-height:230px;height:230px}}
.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:4px 0 25px}.page-heading h1{margin:7px 0 6px;font-size:clamp(28px,4vw,42px);letter-spacing:-.055em}.page-heading p{margin:0;color:var(--muted)}.data-table{width:100%;min-width:900px;border-collapse:separate;border-spacing:0;font-size:13px}.data-table th,.data-table td{padding:15px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.data-table th{position:sticky;top:0;background:#f8fafd;color:#667085;font-size:11px;text-transform:uppercase;letter-spacing:.07em}.data-table tbody tr:hover{background:#f8fbff}.data-table tbody tr:last-child td{border-bottom:0}.data-table td:nth-child(4){font-weight:800}.data-table td:nth-child(4):first-letter{color:var(--blue)}.table-wrap{margin-top:20px;border:1px solid var(--line);border-radius:16px;overflow:auto;background:#fff}.visitor-detail-card{align-items:flex-start}.visitor-detail-card .live-card-main{gap:7px}.visitor-detail-card .live-card-main small{display:block;line-height:1.45}.security-live-panel{box-shadow:0 12px 35px rgba(20,32,55,.07)}.security-live-panel h2{letter-spacing:-.035em}.report-note{display:inline-block;margin-top:4px;padding:4px 8px;border-radius:7px;background:#fff7ed;color:#9a3412;font-size:11px;font-weight:800}@media(max-width:900px){.page-heading{align-items:flex-start;flex-direction:column}}@media(max-width:560px){.page-heading h1{font-size:31px}.data-table{min-width:780px}}
.security-hero{position:relative;overflow:hidden;min-height:190px;padding:32px 34px;border-radius:24px;background:linear-gradient(120deg,#0f172a 0%,#1e3a8a 60%,#2563eb 100%);box-shadow:0 20px 45px rgba(30,64,175,.2)}.security-hero:after{position:absolute;right:-55px;bottom:-75px;width:230px;height:230px;border:35px solid rgba(147,197,253,.12);border-radius:50%;content:""}.security-hero h1{position:relative;z-index:1;margin:9px 0;color:#fff;font-size:clamp(30px,5vw,48px);letter-spacing:-.06em}.security-hero p{position:relative;z-index:1;max-width:580px;color:#dbeafe;font-size:14px;line-height:1.6}.security-hero .panel-badge{position:relative;z-index:1}.security-grid{gap:20px}.scan-panel,.security-live-panel{border:1px solid #e2e8f0;border-radius:22px;background:rgba(255,255,255,.96);box-shadow:0 18px 50px rgba(15,23,42,.08)}.scan-panel{position:relative;overflow:hidden}.scan-panel:before{position:absolute;top:0;right:0;left:0;height:4px;background:linear-gradient(90deg,#2563eb,#06b6d4);content:""}.scan-panel .panel-title{padding-bottom:6px}.scan-panel .panel-title h2,.security-live-panel h2{font-size:22px;letter-spacing:-.04em}.camera-frame{min-height:330px;border:1px solid #1e3a8a;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08),0 12px 28px rgba(15,23,42,.2)}.camera-frame:before{position:absolute;inset:18%;border:2px solid rgba(125,211,252,.85);border-radius:18px;content:"";box-shadow:0 0 0 999px rgba(15,23,42,.18)}.camera-frame:after{inset:18%;border:0;border-top:2px solid #38bdf8;animation:qr-line 2.2s ease-in-out infinite}.camera-frame video{min-height:330px}.camera-frame span{padding:9px 13px;border-radius:10px;background:rgba(15,23,42,.75);font-size:12px;font-weight:800}.scan-panel .btn-primary,.visitor-add .btn-primary{box-shadow:0 8px 18px rgba(37,99,235,.22)}.scan-result{border-radius:18px!important;animation:result-enter .35s ease both}.live-card{border-radius:16px!important;transition:transform .2s,box-shadow .2s}.live-card:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(15,23,42,.1)}.visitor-detail-card .live-card-main small{display:block}.security-live-panel .panel-title{align-items:flex-start}.visitor-add{display:flex;flex-wrap:wrap;gap:10px}.visitor-add form{flex-basis:100%}.btn{min-height:42px}.btn:focus-visible,.admin-action:focus-visible,.quick-action:focus-visible{outline:3px solid #bfdbfe;outline-offset:3px}@keyframes qr-line{0%,100%{transform:translateY(-30px);opacity:.4}50%{transform:translateY(30px);opacity:1}}@keyframes result-enter{from{opacity:0;transform:translateY(-10px) scale(.98)}to{opacity:1;transform:none}}@media(max-width:900px){.security-hero{min-height:160px;padding:26px}.camera-frame,.camera-frame video{min-height:280px;height:280px}}@media(max-width:560px){.security-hero{padding:24px 20px;border-radius:18px}.security-hero h1{font-size:32px}.scan-panel,.security-live-panel{border-radius:17px}.camera-frame,.camera-frame video{min-height:240px;height:240px}.camera-frame:before,.camera-frame:after{inset:16%}.visitor-add{display:grid}.visitor-add form{grid-column:1}.visitor-add .btn{width:100%}}
/* security workflow */ .security-actions{margin:0 0 22px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.security-action{display:flex;align-items:center;gap:11px;min-height:82px;padding:14px;border:1px solid var(--line);border-radius:16px;background:#fff;color:var(--ink);text-align:left;cursor:pointer;box-shadow:0 8px 22px rgba(20,32,55,.05);transition:transform .2s,border-color .2s,box-shadow .2s}.security-action:hover,.security-action.is-active{transform:translateY(-2px);border-color:#7da6f5;box-shadow:0 14px 28px rgba(37,99,235,.13)}.security-action.is-active{background:#eff6ff}.security-action-icon{display:grid;place-items:center;width:38px;height:38px;flex:0 0 38px;border-radius:12px;background:#e8f0ff;color:var(--blue);font-size:23px;font-weight:800}.security-action strong,.security-action small{display:block}.security-action small{margin-top:4px;color:var(--muted);font-size:11px}.security-grid>[hidden]{display:none!important}.inside-visitor-list{margin-top:14px}.guardian-results{display:grid;gap:8px;margin-top:10px}.guardian-result:hover{border-color:#7da6f5;background:#eff6ff}.selected-guardian{display:grid;gap:5px;margin-top:12px;padding:15px;border:1px solid #bbf7d0;border-radius:14px;background:#f0fdf4}.selected-guardian strong{font-size:16px}.selected-guardian span{color:var(--muted);font-size:12px}@media(max-width:950px){.security-actions{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.security-actions{grid-template-columns:1fr}.security-action{min-height:70px}}
/* responsive design system */ :root{--ink:#172033;--muted:#667085;--line:#e5eaf1;--bg:#f4f7fb;--blue:#2563eb;--blue-dark:#1d4ed8;--shadow:0 12px 32px rgba(20,32,55,.08)}html{overflow-x:hidden}body{overflow-x:hidden}img,video{max-width:100%}.btn,.btn-primary{display:inline-flex!important;align-items:center!important;justify-content:center!important;visibility:visible!important;opacity:1!important;min-height:46px;padding:12px 18px!important;border:1px solid #2563eb!important;border-radius:11px!important;background:#2563eb!important;color:#fff!important;font-weight:800!important;line-height:1.2!important;text-decoration:none!important;cursor:pointer!important}.btn:hover,.btn-primary:hover{background:#1d4ed8!important;border-color:#1d4ed8!important}.btn-light{background:#fff!important;color:#172033!important;border-color:#dbe3ee!important}.content,.admin-shell{min-width:0}.topbar{gap:16px}.top-actions{display:flex;align-items:center;gap:10px}.top-actions>span{color:#667085;font-size:12px}.card,.admin-panel,.security-focus-panel,.security-live-panel{min-width:0}.form-grid,.visitor-fields,.panel-form{min-width:0}.field{min-width:0}.field input,.field textarea,.field select{min-width:0;max-width:100%}.live-card{min-width:0}.live-card-main{min-width:0;overflow-wrap:anywhere}.report-table-wrap{max-width:100%;overflow-x:auto}.security-actions,.quick-actions{min-width:0}.security-action,.quick-action{min-width:0;overflow:hidden}.security-action span:last-child,.quick-action span:last-child{min-width:0;overflow-wrap:anywhere}@media(max-width:800px){.content{width:calc(100% - 28px);padding:20px 0 40px}.topbar{padding:14px 16px}.brand small{display:none}.top-actions>span{display:none}.admin-shell{width:calc(100% - 28px)}.admin-header{gap:14px}.overview-grid,.quick-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-panel{padding:20px}.security-actions{grid-template-columns:repeat(2,minmax(0,1fr))!important}.security-focus-panel,.security-live-panel{padding:20px!important}.panel-form{grid-template-columns:1fr}.report-table{min-width:720px}}@media(max-width:520px){.content{width:calc(100% - 20px);padding-top:14px}.topbar{padding:12px 10px}.brand{gap:8px}.brand strong{font-size:13px}.brand-mark{width:36px;height:36px;border-radius:10px}.admin-shell{width:calc(100% - 20px);padding-top:16px}.overview-grid,.quick-actions,.security-actions{grid-template-columns:1fr!important;gap:9px!important}.overview-card{min-height:88px;padding:16px}.overview-value{font-size:30px}.quick-action,.security-action{min-height:60px!important;padding:12px!important}.admin-panel,.security-focus-panel,.security-live-panel{padding:16px!important;border-radius:16px!important}.form-grid,.visitor-fields{grid-template-columns:1fr!important}.field-wide,.visitor-reason-field{grid-column:auto!important}.panel-title,.section-head,.panel-heading{gap:10px}.panel-title .btn,.security-focus-panel .panel-title .btn{width:100%;min-width:0}.live-card{align-items:stretch!important;flex-direction:column!important}.live-card .btn{width:100%}.report-table{min-width:680px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}