:root{--bg:#f3f6fa;--ink:#17263b;--muted:#718095;--line:#e5eaf0;--blue:#2563eb;--nav:#14243b;--card:#fff;--red:#be123c;--green:#047857}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px;line-height:1.48}button,input,select,textarea{font:inherit}button{cursor:pointer;border:1px solid transparent;border-radius:9px;padding:9px 15px;font-weight:600;transition:background .12s}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #93c5fd;outline-offset:1px}button.primary{background:var(--blue);color:#fff}button.primary:hover{background:#1d4ed8}.secondary{background:#fff;border-color:#d6dfe9;color:#34445a}.secondary:hover{background:#eef3fa}input,select,textarea{min-width:0;width:100%;padding:10px 11px;border:1px solid #d5dde7;border-radius:8px;background:#fff;color:var(--ink)}input[type=checkbox]{width:auto;accent-color:var(--blue)}input:disabled{background:#f1f3f7;color:#64748b}label{display:grid;gap:6px;font-weight:600;font-size:13px}label.check-field,.switch-row,.checks label{display:flex;gap:9px;align-items:center}.muted{color:var(--muted)}.small{font-size:12px}.login-wrap{display:grid;min-height:100vh;place-items:center;padding:20px}.login-wrap[hidden],.shell[hidden],.view[hidden],.editor[hidden],.banner[hidden],.media-area[hidden]{display:none!important}.login-card{width:min(430px,100%);padding:40px;background:white;box-shadow:0 12px 55px #22344e17;border-radius:20px}.login-card h1{margin-bottom:0}.login-card p{color:var(--muted)}.login-card form{display:grid;gap:15px;margin-top:24px}.mark{display:grid;place-items:center;background:var(--blue);color:white;font-weight:900;border-radius:11px;width:37px;height:37px;font-size:25px}.error{color:var(--red);min-height:24px;margin-top:12px}.shell{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh}.sidebar{background:var(--nav);color:#dde7f8;min-height:100vh;padding:26px 16px;display:flex;flex-direction:column;gap:35px}.brand{display:flex;align-items:center;gap:12px;padding:0 10px}.brand img{max-width:42px;max-height:42px;object-fit:contain;border-radius:5px}.brand strong{color:white;letter-spacing:.7px}.brand small{display:block;color:#8fa4c0;font-size:11px}.sidebar nav{display:grid;gap:5px}.sidebar nav button{display:flex;align-items:center;gap:13px;border-radius:9px;background:transparent;text-align:left;color:#c0d0e7;width:100%;padding:12px 13px;font-size:14px}.sidebar nav button.active,.sidebar nav button:hover{background:#284367;color:#fff}.sidebar-footer{margin-top:auto;display:grid;gap:12px;padding:8px}.sidebar-footer .secondary{background:transparent;border-color:#425979;color:#e5edf8}.status-dot{color:#69d5a9;font-size:12px}.status-dot span{color:#a5b9d0}.main{max-width:1700px;width:100%;padding:29px 34px;margin:auto}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:#8b98ab;font-weight:700}.topbar h1{margin:4px 0 0;font-size:27px;letter-spacing:-.7px}.top-actions{display:flex;align-items:center;gap:16px}.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}.metric,.panel,.notice{background:var(--card);border:1px solid var(--line);border-radius:13px}.metric{padding:20px}.metric div{color:var(--muted);font-size:13px}.metric strong{display:block;font-size:30px;margin:8px 0 3px;font-variant-numeric:tabular-nums}.metric small{color:#9aa7b7}.panel{padding:22px;margin-bottom:20px;box-shadow:0 3px 18px #22344e06}.panel h2,.notice h2{font-size:17px;margin:0 0 5px}.panel h3{margin:0;font-size:15px}.panel p{margin:0 0 16px;color:var(--muted)}.panel-head{display:flex;justify-content:space-between;align-items:start;gap:20px;margin-bottom:18px}.panel-head p{margin:4px 0 0;font-size:13px}.action-line,.actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.action-line input{width:290px;max-width:100%}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.65px;color:#8795a8;background:#f7f9fc;padding:12px;white-space:nowrap}td{border-top:1px solid #edf0f4;padding:12px;vertical-align:middle}td strong{display:block}td .sub{color:var(--muted);font-size:11px;display:block;margin-top:2px;overflow-wrap:anywhere}.badge{display:inline-block;font-size:11px;font-weight:700;border-radius:6px;padding:3px 8px;background:#eef3f8;color:#516177;white-space:nowrap}.badge.yes{background:#d8f8e9;color:#047857}.badge.no{background:#fef0f1;color:#b42336}.badge.wait{background:#fff3d5;color:#9a6519}.table-action{border:1px solid #e2e9f1;background:#fff;color:var(--blue);padding:5px 9px;white-space:nowrap}.notice{padding:18px 21px;margin-bottom:18px;border-left:4px solid var(--blue)}.notice p{margin:6px 0 0;color:#607088}.notice.danger{border-left-color:#c47b29}.banner{padding:11px 15px;border:1px solid #b8ddcb;border-radius:9px;background:#e8f7ef;margin:0 0 18px;color:#075a3e}.banner.error{background:#fff0f2;border-color:#f3c2cb;color:#ac1934}.editor{border-color:#cbd9f4}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin-bottom:17px}.editor form>label{margin:14px 0}.editor hr{border:0;border-top:1px solid var(--line);margin:25px 0}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:15px}.checks{display:flex;gap:22px;flex-wrap:wrap;padding:12px 0 19px}.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-bottom:20px}.detail-grid div{background:#f7f9fb;border:1px solid var(--line);border-radius:8px;padding:10px;font-size:12px;overflow-wrap:anywhere}.detail-grid b{display:block;color:var(--muted);font-size:11px;font-weight:600;margin-bottom:3px}.media-area{margin:17px 0}.media-area img,.media-area video{display:block;max-width:100%;max-height:520px;border-radius:9px;margin-top:10px;background:#0e1d30}#settings-fields{display:grid;gap:16px}.settings-group{padding:22px;background:#fff;border:1px solid var(--line);border-radius:13px}.settings-group h2{margin:0 0 18px;font-size:17px}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.settings-group label.switch-row{padding:9px;background:#f7f9fc;border-radius:7px}.hint{color:var(--muted);font-size:11px;font-weight:400}.security-form{max-width:500px;display:grid;gap:17px;margin-top:20px}footer{font-size:11px;color:#9da9b8;text-align:center;padding:22px 0 2px}@media(max-width:1100px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.shell{grid-template-columns:190px minmax(0,1fr)}.main{padding:23px 22px}.panel-head{flex-wrap:wrap}}@media(max-width:720px){.shell{display:block}.sidebar{min-height:unset;padding:10px 12px;gap:10px}.brand{padding:4px}.sidebar nav{display:flex;overflow-x:auto}.sidebar nav button{width:auto;flex:0 0 auto;padding:9px}.sidebar-footer{display:none}.main{padding:17px 12px}.topbar h1{font-size:22px}.top-actions #now{display:none}.form-grid,.settings-grid,.detail-grid{grid-template-columns:1fr}.kpis{gap:8px}.metric{padding:14px}.metric strong{font-size:24px}.panel{padding:14px}.action-line input{width:100%}}

/* v1.2: clearer navigation and compact recipient management */
:root{--bg:#f0f4f8;--nav:#101e30;--blue:#0d65c8;--line:#dee6f0;--ink:#152438}
.sidebar{background:linear-gradient(175deg,#101e30,#1b3554)}.main{max-width:1580px}
.panel{border-radius:16px;box-shadow:0 8px 24px #12243b08}.metric{border-radius:16px;border-top:3px solid #428bd6}
.sidebar nav button.active{background:#27639c;box-shadow:inset 3px 0 0 #82d6e4}
.panel-head{border-bottom:1px solid var(--line);padding-bottom:14px}
.recipient-assign{padding:18px;border:1px solid #d6e7f7;border-radius:12px;margin:18px 0;background:#f8fbff}
.recipient-checks{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:9px;margin:12px 0}
.recipient-checks label{display:flex;gap:12px;align-items:center;background:#fff;padding:11px;border:1px solid #dce5f0;border-radius:9px;font-weight:500}
.recipient-checks label span{overflow-wrap:anywhere;min-width:0}.recipient-checks label small{display:block;color:#64748b;font-size:11px}
.video-status{border-left-color:#a3aebc;font-size:13px}
.editor .section-heading{padding-bottom:8px}.table-action{margin:2px}
@media(max-width:720px){.recipient-checks{grid-template-columns:1fr}}

/* v1.3: reverse camera assignments in recipient editor */
.camera-assign-list{max-height:360px;overflow-y:auto;padding:5px;align-content:start}.camera-assign-list label[hidden]{display:none!important}.camera-assign-list label:has(input:checked){border-color:#71aee3;background:#eef7ff}.camera-assign-list label:hover{border-color:#9cc3e6}#recipient-camera-filter{max-width:380px}#camera-imou-name{min-width:160px;flex:1}#camera-sync-name{white-space:nowrap}


/* v1.4: compact operator layout; preserve responsive behavior and usable hit targets. */
.shell{grid-template-columns:182px minmax(0,1fr)}
.sidebar{padding:12px 9px;gap:16px}
.brand{padding:4px 6px;gap:7px}.brand .mark{width:29px;height:29px;font-size:18px}.brand img{max-width:32px;max-height:32px}
.sidebar nav{gap:2px}.sidebar nav button{padding:7px 9px;gap:9px;font-size:12px;border-radius:6px;min-height:34px}
.sidebar-footer{padding:4px;gap:6px}
.main{max-width:1740px;padding:14px 20px}.topbar{margin-bottom:12px}.topbar h1{font-size:21px;margin-top:0}.eyebrow{font-size:10px}
button{padding:6px 10px;border-radius:6px;font-size:12px}input,select,textarea{padding:6px 8px;border-radius:6px}
label{gap:3px;font-size:12px}.panel{padding:12px 15px;margin-bottom:11px;border-radius:8px;box-shadow:0 1px 4px #22344e08}
.panel-head{margin-bottom:9px;padding-bottom:7px;gap:10px}.panel-head h2{font-size:15px}.panel-head p,.panel p{margin:2px 0 7px;font-size:12px}
.kpis{gap:9px;margin-bottom:11px}.metric{padding:10px 13px;border-radius:8px;border-top-width:2px}.metric strong{font-size:22px;margin:3px 0 0}.metric div{font-size:11px}
table{font-size:12px}th{padding:6px 8px;font-size:10px;letter-spacing:.2px}td{padding:5px 8px}.table-action{padding:4px 7px;margin:0;font-size:11px}.row-actions{display:flex;align-items:center;gap:4px;flex-wrap:nowrap;white-space:nowrap}
.badge{padding:2px 6px;font-size:10px}.form-grid,.settings-grid{gap:8px;margin-bottom:9px}.editor hr{margin:13px 0}.checks{padding:5px 0 10px;gap:10px}
.recipient-assign{margin:8px 0;padding:10px;border-radius:8px}.recipient-checks,.camera-assign-list{gap:4px;margin:6px 0}.recipient-checks label{padding:5px 7px;border-radius:6px;gap:7px;font-size:12px}
.recipient-checks label small{font-size:10px}.camera-assign-list{max-height:250px}.detail-grid{gap:6px;margin-bottom:10px}.detail-grid div{padding:6px}
.settings-group{padding:12px;margin-bottom:8px;border-radius:8px}.settings-group h2{margin-bottom:9px;font-size:14px}#settings-fields{gap:8px}.settings-group label.switch-row{padding:5px}
.action-line{gap:6px}.action-line input{width:240px}.notice{padding:10px 13px;margin-bottom:10px}.notice p{font-size:12px}.editor form>label{margin:7px 0}
.danger-button{background:#fff5f5;border:1px solid #ffc4c4;color:#9b1c1c}.danger-button:hover{background:#ffe5e5}
@media(max-width:1100px){.shell{grid-template-columns:160px minmax(0,1fr)}.main{padding:12px}.row-actions{flex-wrap:wrap}}
@media(max-width:720px){.shell{display:block}.sidebar{padding:8px;gap:7px;min-height:unset}.sidebar nav{display:flex}.sidebar nav button{white-space:nowrap;width:auto;flex:0 0 auto;padding:7px 9px}.main{padding:10px}.panel{padding:10px}.row-actions{flex-wrap:wrap}.form-grid,.settings-grid,.detail-grid{grid-template-columns:1fr}}

/* v1.5: explicit closeable confirmation and actionable camera validation. */
.save-dialog{position:fixed;inset:0;margin:auto;min-width:min(390px,calc(100vw - 36px));max-width:min(520px,calc(100vw - 36px));border:1px solid #cddbea;border-radius:14px;padding:24px;background:#fff;color:var(--ink);box-shadow:0 24px 80px #07183144}
.save-dialog::backdrop{background:#07183180}
.save-dialog-head{display:flex;align-items:center;gap:12px}
.save-dialog-head h2{margin:0;font-size:19px}
.save-tick{display:grid;place-items:center;width:32px;height:32px;border-radius:100%;background:#dcfce7;color:#166534;font-weight:800}
.save-dialog p{margin:16px 0;line-height:1.55}
.save-dialog-actions{display:flex;justify-content:flex-end}
.save-error{background:#fff1f2;border-color:#fecdd3;border-left-color:#be123c;color:#9f1239;white-space:pre-wrap}
.save-error[hidden]{display:none}

/* v1.6: compact, per-camera dynamic alarm event selection. */
.detection-panel{margin:8px 0;padding:10px;border:1px solid #d6e7f7;border-radius:8px;background:#f8fbff}
.detection-panel .section-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}
.detection-panel h3{font-size:13px;margin:0}
.detection-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:5px;max-height:235px;overflow-y:auto;margin:8px 0;padding:3px}
.detection-list label{display:flex;align-items:center;gap:8px;background:white;border:1px solid #dce5f0;border-radius:6px;padding:6px 8px;min-width:0;cursor:pointer}
.detection-list label:has(input:checked){border-color:#71aee3;background:#eef7ff}
.detection-list label span{min-width:0;overflow-wrap:anywhere}
.detection-list label small{display:block;font-size:10px;color:#64748b;font-weight:400}
.detection-list label strong{font-size:12px}
.detection-tools{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.detection-tools input{max-width:200px;flex:1 1 160px}
@media(max-width:720px){.detection-list{grid-template-columns:1fr;max-height:290px}}

/* v1.7: bounded, server-filtered history and sortable compact lists. */
.sort-heading{display:inline-flex;align-items:center;gap:4px;width:100%;padding:2px 0;border:0;background:transparent;color:inherit;font:inherit;font-weight:700;letter-spacing:inherit;text-transform:inherit;text-align:left;white-space:nowrap;cursor:pointer}
.sort-heading:hover{color:#0d65c8}.sort-heading:focus-visible{outline:2px solid #0d65c8;outline-offset:3px}
th[aria-sort="ascending"],th[aria-sort="descending"]{background:#e7f1fc;color:#0b539f}
.filter-bar{display:flex;flex-wrap:wrap;align-items:end;gap:8px;padding:8px;margin-bottom:9px;background:#f7f9fc;border:1px solid var(--line);border-radius:7px}
.filter-bar>label{display:grid;gap:3px;min-width:130px;font-size:11px}
.filter-bar input[type=date]{min-width:130px;width:150px}
.filter-bar select[multiple]{width:min(250px,100%);min-width:160px;max-height:86px;min-height:65px;padding:2px 4px}
.filter-bar select:not([multiple]){max-width:170px}.filter-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.pager{display:flex;gap:7px;align-items:center;justify-content:flex-end;padding:9px 0}.pager span{margin-right:auto}
#events-result-count{font-variant-numeric:tabular-nums}
#camera-customer-filter{max-width:220px}
#recipient-table+.panel{margin-top:8px}
@media(max-width:720px){.filter-bar{display:grid;grid-template-columns:1fr 1fr}.filter-bar>label{min-width:0}.filter-bar select[multiple],.filter-bar select:not([multiple]),.filter-bar input[type=date]{width:100%;min-width:0}.filter-actions{grid-column:1/-1}}

/* v1.8 — independent, compact global descriptions editor */
#event-descriptions .action-line{margin-bottom:10px;align-items:end}
#event-descriptions .action-line>label{min-width:135px;max-width:270px}
#event-descriptions #descriptions-filter{min-width:190px}
#descriptions-table td input{min-width:210px;width:100%;padding:5px 7px}
#descriptions-table table th:nth-child(2){width:65%}
@media(max-width:720px){#event-descriptions .action-line>label{max-width:none;width:100%}}