:root{--blue:#2457d6;--cyan:#0891b2;--green:#16a34a;--ink:#111827;--muted:#667085;--line:#e3e8ef;--bg:#f4f7fb;--panel:#fff;--shadow:0 18px 50px rgba(17,24,39,.08)}
*{box-sizing:border-box}body{font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);letter-spacing:0}.btn{border-radius:8px;font-weight:700}.form-control{border-radius:8px;border-color:var(--line);min-height:46px}
.visitor-page{min-height:100vh;background:#ee4d2d;display:grid;place-items:center;padding:22px;position:relative;overflow:hidden}.visitor-page:before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,#ff7337 0%,#ee4d2d 46%,#c9341c 100%)}.visitor-shell{width:min(560px,100%);position:relative}
.doorbell-card{background:#fff;border:1px solid rgba(255,255,255,.65);border-radius:8px;padding:46px 28px;color:#2d1b16;box-shadow:0 30px 90px rgba(105,24,10,.28)}
.brand-logo{max-width:150px;max-height:96px;object-fit:contain;margin-bottom:20px}.brand-mark{width:88px;height:88px;border-radius:8px;background:#ee4d2d;color:#fff;display:grid;place-items:center;font-weight:900;font-size:30px;margin:0 auto 20px;box-shadow:0 16px 36px rgba(238,77,45,.25)}
.doorbell-card h1{font-size:clamp(31px,6vw,48px);font-weight:900;margin-bottom:12px;color:#ee4d2d}.doorbell-card p{font-size:18px;line-height:1.5;color:#6b3a2e;margin-bottom:30px}.btn-ring{width:100%;min-height:82px;font-size:23px;font-weight:900;border-radius:8px;background:#ee4d2d;border-color:#ee4d2d;color:#fff;box-shadow:0 16px 34px rgba(238,77,45,.28)}.btn-ring:before{content:"";display:inline-block;width:13px;height:13px;border-radius:50%;background:#fff;margin-right:12px;box-shadow:0 -17px 0 -4px #fff,0 17px 0 -4px #fff}.btn-ring:hover{background:#d83f23;border-color:#d83f23;color:#fff}.visitor-msg{min-height:30px;margin-top:18px;font-weight:800}.visitor-msg.success{color:#18804a}.visitor-msg.error{color:#b42318}
.login-page{min-height:100vh;background:linear-gradient(135deg,#eef4ff,#f7fafc);display:grid;place-items:center;padding:20px}.login-box,.install-box{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:8px;padding:32px;box-shadow:var(--shadow)}.install-box{width:min(900px,100%)}.login-box h1,.install-box h1{font-size:29px;font-weight:900}.login-box p{color:var(--muted)}
.admin-page{background:var(--bg)}.admin-layout{display:grid;grid-template-columns:264px 1fr;min-height:100vh}.sidebar{background:#0b1220;color:#fff;padding:24px;display:flex;flex-direction:column;gap:8px}.sidebar strong{font-size:23px;margin-bottom:18px}.sidebar a{color:#cbd5e1;text-decoration:none;padding:12px 14px;border-radius:8px}.sidebar a:hover{background:#172033;color:#fff}
.content{padding:30px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.topbar h1{font-size:30px;font-weight:900;margin:0}.topbar span{color:var(--muted)}
.command-strip{display:flex;justify-content:space-between;gap:18px;align-items:center;background:linear-gradient(135deg,#fff,#eef6ff);border:1px solid var(--line);border-radius:8px;padding:22px;margin-bottom:20px;box-shadow:var(--shadow)}.command-strip h2{font-size:24px;font-weight:900;margin:2px 0 6px}.command-strip p{margin:0;color:var(--muted);max-width:680px}.command-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.eyebrow{font-size:12px;text-transform:uppercase;font-weight:900;color:var(--cyan);letter-spacing:0}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:20px}.stats div,.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:20px;box-shadow:var(--shadow)}.stats span{display:block;color:var(--muted);font-size:14px}.stats strong{display:block;font-size:36px;font-weight:900}.stats small{color:var(--muted)}
.panel-title{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:12px}.panel-title h2{font-size:20px;font-weight:900;margin:0}.panel-title span{color:var(--muted);font-size:14px}.qr-panel{text-align:center}.qr-panel #qrcode{display:inline-block;padding:16px;background:#fff;border:1px solid var(--line);margin-bottom:16px}
.qr-builder{display:grid;grid-template-columns:minmax(280px,420px) 1fr;gap:20px;align-items:start}.qr-preview-panel{display:grid;place-items:center}.print-label{width:104.82mm;height:147.83mm;background:#fff;border:1px solid #d0d5dd;padding:7mm;color:#111827}.label-frame{height:100%;border:1.4mm solid #111827;border-radius:8px;padding:7mm 6mm;display:flex;flex-direction:column;align-items:center;text-align:center;justify-content:space-between}.label-kicker{font-size:12px;text-transform:uppercase;font-weight:900;color:var(--cyan);letter-spacing:0}.label-frame h2{font-size:25px;line-height:1.1;font-weight:900;margin:0;max-width:100%;overflow-wrap:anywhere}.label-frame p{font-size:15px;line-height:1.32;margin:0;color:#344054;font-weight:700}.label-qr-wrap{padding:5mm;background:#fff;border:1px solid #d0d5dd;border-radius:8px}.label-qr-wrap #qrcode{width:250px;height:250px}.label-frame strong{font-size:19px;font-weight:900;background:#f8d447;color:#111827;border-radius:8px;padding:10px 14px;width:100%}.label-frame small{font-size:12px;color:#475467;font-weight:800}.qr-url{margin:14px 0 0;color:var(--muted);font-size:13px;word-break:break-all}
.table{margin:0}.table th{color:var(--muted);font-size:12px;text-transform:uppercase}.table td{vertical-align:middle}.alert-modal .modal-content{border:0;border-radius:8px;box-shadow:0 30px 90px rgba(17,24,39,.28)}.alert-modal .modal-header{background:#eff6ff;border-bottom:1px solid var(--line)}.alert-modal h5{font-size:25px;font-weight:900;margin:3px 0 0}
.logo-preview{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--line);border-radius:8px;background:#f8fafc}.logo-preview img{max-width:120px;max-height:70px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px}.logo-preview span{color:var(--muted);font-weight:700}
.status-badge{display:inline-flex;align-items:center;min-height:28px;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:900}.status-new{background:#fff7ed;color:#c2410c}.status-ok{background:#dcfce7;color:#166534}.status-muted{background:#f1f5f9;color:#475569}.status-going{background:#dbeafe;color:#1d4ed8}.model-list{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.model-chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 12px;font-weight:800;color:var(--ink)}
@media(max-width:900px){.admin-layout{grid-template-columns:1fr}.sidebar{position:static}.content{padding:18px}.stats{grid-template-columns:1fr}.topbar{align-items:flex-start;gap:8px;flex-direction:column}.command-strip{align-items:flex-start;flex-direction:column}.command-actions{width:100%;justify-content:stretch}.command-actions .btn{flex:1}.doorbell-card{padding:32px 18px}.qr-builder{grid-template-columns:1fr}.print-label{transform:scale(.72);transform-origin:top center;margin-bottom:-42mm}}
@page{size:104.82mm 147.83mm;margin:0}
@media print{body{background:#fff}.sidebar,.topbar,.qr-controls,.qr-url,.qr-preview-panel>.panel-title{display:none!important}.admin-layout,.content,.qr-builder,.qr-preview-panel{display:block!important;padding:0!important;margin:0!important}.panel,.qr-preview-panel{border:0!important;box-shadow:none!important;padding:0!important}.print-label{width:104.82mm;height:147.83mm;border:0;transform:none;margin:0;padding:7mm;page-break-after:avoid}}