/* ── Reset ───────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:     #0f1117;
  --bg2:    #1a1d2e;
  --bg3:    #252840;
  --border: #2e3150;
  --text:   #e2e8f0;
  --sub:    #8892b0;
  --accent: #f59e0b;
  --red:    #ef4444;
  --yellow: #f59e0b;
  --green:  #22c55e;
  --blue:   #3b82f6;
  --radius: 12px;
  --safe-top:    env(safe-area-inset-top,    0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}
html{height:100%;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;line-height:1.5;min-height:100%;overscroll-behavior:none}
.hidden{display:none!important}
a{color:inherit;text-decoration:none}

/* ── Topbar ──────────────────────────────────────────────────── */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 16px;padding-top:calc(10px + var(--safe-top));
  background:var(--bg2);border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:200;gap:12px;
}
.topbar-brand{display:flex;align-items:center;gap:10px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:.95rem;font-weight:700;color:var(--accent)}
.brand-sub{font-size:.68rem;color:var(--sub);letter-spacing:.03em;text-transform:uppercase}
.topbar-right{display:flex;align-items:center;gap:8px;flex-shrink:0}
.btn-icon{background:none;border:1px solid var(--border);border-radius:8px;cursor:pointer;color:var(--sub);padding:6px;display:flex;align-items:center;transition:color .2s,border-color .2s;text-decoration:none}
.btn-icon:hover{color:var(--text);border-color:var(--accent)}
.ws-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.ws-dot.connected{background:var(--green);box-shadow:0 0 6px var(--green)}
.ws-dot.disconnected{background:var(--red);animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.last-update{font-size:.68rem;color:var(--sub);white-space:nowrap}

/* ── Page tabs ───────────────────────────────────────────────── */
.page-tabs{
  display:flex;gap:2px;padding:0 8px;background:var(--bg2);
  border-bottom:1px solid var(--border);overflow-x:auto;scrollbar-width:none;
}
.page-tabs::-webkit-scrollbar{display:none}
.page-tab{
  background:none;border:none;border-bottom:2px solid transparent;
  color:var(--sub);cursor:pointer;font-size:.82rem;font-weight:500;
  padding:10px 14px;white-space:nowrap;transition:color .2s,border-color .2s;
}
.page-tab.active{color:var(--accent);border-bottom-color:var(--accent)}

/* ── Stats bar ───────────────────────────────────────────────── */
.statsbar{
  display:flex;gap:6px;padding:8px 12px;background:var(--bg2);
  border-bottom:1px solid var(--border);overflow-x:auto;scrollbar-width:none;
}
.statsbar::-webkit-scrollbar{display:none}
.stat-pill{
  background:var(--bg3);border:1px solid var(--border);border-radius:20px;
  color:var(--sub);cursor:pointer;font-size:.78rem;padding:4px 12px;
  white-space:nowrap;transition:all .2s;display:flex;align-items:center;gap:6px;
}
.stat-pill.active{background:var(--accent);border-color:var(--accent);color:#000;font-weight:600}
.stat-pill:hover:not(.active){border-color:var(--accent);color:var(--text)}
.pill-n{background:rgba(255,255,255,.12);border-radius:10px;padding:0 6px;font-size:.72rem;font-weight:700}
.pill-red{background:rgba(239,68,68,.2);color:var(--red)}
.pill-yellow{background:rgba(245,158,11,.2);color:var(--yellow)}
.pill-green{background:rgba(34,197,94,.2);color:var(--green)}
.stat-pill.active .pill-n,.stat-pill.active .pill-red,.stat-pill.active .pill-yellow,.stat-pill.active .pill-green{background:rgba(0,0,0,.2);color:#000}

/* ── Filter bar ──────────────────────────────────────────────── */
.filterbar{padding:8px 12px;background:var(--bg);border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:8px}
.search-wrap{position:relative;display:flex;align-items:center}
.search-icon{position:absolute;left:10px;color:var(--sub);pointer-events:none}
#search-input{
  width:100%;background:var(--bg2);border:1px solid var(--border);border-radius:8px;
  color:var(--text);font-size:.85rem;padding:8px 12px 8px 32px;outline:none;
  transition:border-color .2s;
}
#search-input:focus{border-color:var(--accent)}
#search-input::placeholder{color:var(--sub)}
.chips-row{display:flex;gap:6px;flex-wrap:wrap}
.chip{
  background:var(--bg2);border:1px solid var(--border);border-radius:16px;
  color:var(--sub);cursor:pointer;font-size:.75rem;padding:3px 10px;transition:all .2s;
}
.chip.active{background:var(--accent);border-color:var(--accent);color:#000;font-weight:600}
.chip:hover:not(.active){border-color:var(--accent);color:var(--text)}
.time-filter-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.time-filter-row label{font-size:.75rem;color:var(--sub);display:flex;align-items:center;gap:4px}
.time-filter-row input[type="datetime-local"]{
  background:var(--bg2);border:1px solid var(--border);border-radius:6px;
  color:var(--text);font-size:.75rem;padding:4px 6px;outline:none;
}
.time-filter-row input:focus{border-color:var(--accent)}
.btn-sm{background:var(--bg3);border:1px solid var(--border);border-radius:6px;color:var(--sub);cursor:pointer;font-size:.75rem;padding:4px 10px;transition:all .2s}
.btn-sm:hover{border-color:var(--accent);color:var(--text)}
.view-mode-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.vm-group{display:flex;background:var(--bg2);border:1px solid var(--border);border-radius:8px;overflow:hidden}
.vm-btn{background:none;border:none;color:var(--sub);cursor:pointer;font-size:.78rem;padding:5px 11px;display:flex;align-items:center;gap:5px;transition:color .15s,background .15s;white-space:nowrap}
.vm-btn:hover:not(.active){color:var(--text);background:var(--bg3)}
.vm-btn.active{background:var(--accent);color:#000;font-weight:600}
.vm-btn+.vm-btn{border-left:1px solid var(--border)}
.vm-sort{background:var(--bg2);border:1px solid var(--border);border-radius:8px;color:var(--sub);cursor:pointer;font-size:.78rem;padding:5px 11px;transition:all .15s;white-space:nowrap}
.vm-sort:hover{border-color:var(--accent);color:var(--text)}
.cluster-sub-tag{font-size:.7rem;color:var(--sub);background:var(--bg3);border:1px solid var(--border);border-radius:4px;padding:2px 7px}

/* ── Layout ──────────────────────────────────────────────────── */
.layout{display:flex;align-items:flex-start;min-height:calc(100vh - 200px)}
.main{flex:1;min-width:0;padding:12px}

/* ── Sidebar ─────────────────────────────────────────────────── */
.sidebar{display:none;width:220px;flex-shrink:0;padding:16px 12px;border-right:1px solid var(--border);min-height:calc(100vh - 200px);position:sticky;top:130px}
.sb-section{margin-bottom:20px}
.sb-label{font-size:.65rem;font-weight:700;letter-spacing:.08em;color:var(--sub);text-transform:uppercase;margin-bottom:6px;padding:0 4px}
.sb-btn{display:flex;align-items:center;justify-content:space-between;width:100%;background:none;border:none;border-radius:8px;color:var(--sub);cursor:pointer;font-size:.82rem;padding:6px 10px;transition:all .15s;text-align:left}
.sb-btn.active,.sb-btn:hover{background:var(--bg3);color:var(--text)}
.sb-btn.active{color:var(--accent);font-weight:600}
.badge{background:var(--bg3);border-radius:10px;font-size:.7rem;font-weight:700;padding:1px 7px}
.badge-red{background:rgba(239,68,68,.2);color:var(--red)}
.badge-yellow{background:rgba(245,158,11,.2);color:var(--yellow)}
.badge-green{background:rgba(34,197,94,.2);color:var(--green)}
.daily-box{padding:8px 10px;background:var(--bg2);border-radius:8px;border:1px solid var(--border)}
.daily-row{display:flex;align-items:center;justify-content:space-between;font-size:.78rem;padding:3px 0}
.daily-row span{color:var(--sub)}
.daily-row strong{color:var(--accent)}
.sb-nav{margin-top:auto}
.sb-link{display:block;padding:6px 10px;font-size:.82rem;color:var(--sub);border-radius:8px;transition:all .15s}
.sb-link:hover{background:var(--bg3);color:var(--text)}

/* ── Alarm cards ─────────────────────────────────────────────── */
.cluster-section{margin-bottom:20px}
.cluster-header{display:flex;align-items:center;gap:10px;padding:0 4px;margin-bottom:10px}
.cluster-tag{background:var(--bg2);border:1px solid var(--border);border-radius:6px;font-size:.75rem;font-weight:700;letter-spacing:.05em;padding:3px 10px;text-transform:uppercase}
.cluster-count{color:var(--sub);font-size:.75rem}
.alarms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:10px}
.alarm-card{
  background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);
  cursor:pointer;overflow:hidden;transition:transform .15s,border-color .15s,box-shadow .15s;
  display:flex;flex-direction:column;
}
.alarm-card:hover{transform:translateY(-2px);box-shadow:0 4px 20px rgba(0,0,0,.3)}
.alarm-card.status-active{border-left:3px solid var(--red)}
.alarm-card.status-snoozed{border-left:3px solid var(--yellow);opacity:.85}
.alarm-card.status-acked{border-left:3px solid var(--green);opacity:.7}
.alarm-card.area-silenced{opacity:.55}
.card-img-wrap{position:relative;width:100%;height:160px;background:var(--bg3);overflow:hidden;flex-shrink:0}
.card-img-wrap img{width:100%;height:100%;object-fit:cover;transition:opacity .3s}
.no-img-sm{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:2rem;color:var(--border)}
.card-body{padding:10px 12px 12px;flex:1;display:flex;flex-direction:column;gap:4px}
.card-top{display:flex;align-items:center;gap:6px;margin-bottom:4px}
.status-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}
.status-dot.status-active{background:var(--red);box-shadow:0 0 5px var(--red)}
.status-dot.status-snoozed{background:var(--yellow)}
.status-dot.status-acked{background:var(--green)}
.card-cluster{font-size:.68rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--sub);background:var(--bg3);border-radius:4px;padding:1px 6px}
.alarm-id{font-size:.68rem;font-weight:800;font-family:monospace;color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);border-radius:4px;padding:1px 6px;letter-spacing:.02em}
.card-time{font-size:.68rem;color:var(--sub);margin-left:auto;white-space:nowrap}
.card-area{font-size:.88rem;font-weight:600;color:var(--text);line-height:1.3}
.card-source{font-size:.78rem;color:var(--sub)}
.card-event{font-size:.78rem;color:var(--accent)}
.card-snooze,.card-ack,.card-silent{font-size:.72rem;color:var(--sub);margin-top:4px}

/* ── No alarms ───────────────────────────────────────────────── */
.no-alarms{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:60px 20px;color:var(--sub)}
.no-alarms p{font-size:.9rem}

/* ── Modal ───────────────────────────────────────────────────── */
#modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:500;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn .15s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal{
  background:var(--bg2);border-radius:20px 20px 0 0;max-width:560px;width:100%;
  max-height:92vh;overflow-y:auto;transform:translateY(100%);transition:transform .3s cubic-bezier(.25,.8,.25,1);
  position:relative;padding-bottom:calc(16px + var(--safe-bottom));
}
.modal.open{transform:translateY(0)}
.modal-drag-handle{width:40px;height:4px;background:var(--border);border-radius:2px;margin:12px auto 0}
.modal-close{position:absolute;right:14px;top:14px;background:var(--bg3);border:none;border-radius:50%;color:var(--sub);cursor:pointer;font-size:.9rem;width:30px;height:30px;z-index:1}
.modal-close:hover{color:var(--text)}
.modal-img-wrap{position:relative;width:100%;height:200px;background:var(--bg3);overflow:hidden}
.modal-img-wrap img{width:100%;height:100%;object-fit:cover}
.modal-no-img{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--sub)}
.modal-body{padding:16px}
.modal-meta{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.status-badge{border-radius:6px;font-size:.72rem;font-weight:700;padding:3px 10px}
.badge-active{background:rgba(239,68,68,.2);color:var(--red)}
.badge-snoozed{background:rgba(245,158,11,.2);color:var(--yellow)}
.badge-acked{background:rgba(34,197,94,.2);color:var(--green)}
.modal-cluster-chip{background:var(--bg3);border-radius:6px;font-size:.72rem;font-weight:700;padding:3px 10px}
.modal-alarm-id{font-size:.78rem;font-weight:800;font-family:monospace;color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);border-radius:6px;padding:3px 10px;margin-left:auto}
.modal-title{font-size:1.1rem;font-weight:700;margin-bottom:10px}
.modal-details{display:flex;flex-direction:column;gap:6px}
.detail-row{display:flex;gap:8px;font-size:.82rem}
.detail-label{color:var(--sub);min-width:110px;flex-shrink:0}
.detail-val{color:var(--text)}
#modal-actions{display:flex;flex-direction:column;gap:8px;padding:0 16px 16px}
.btn{border:none;border-radius:10px;cursor:pointer;font-size:.85rem;font-weight:600;padding:10px 16px;transition:all .2s;text-align:center;display:block;width:100%}
.btn-primary{background:var(--accent);color:#000}
.btn-primary:hover{background:#d97706}
.btn-secondary{background:var(--bg3);border:1px solid var(--border);color:var(--text)}
.btn-secondary:hover{border-color:var(--accent)}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--sub)}
.btn-danger{background:rgba(239,68,68,.15);border:1px solid rgba(239,68,68,.4);color:#f87171}
.btn-danger:hover{background:rgba(239,68,68,.25);border-color:#f87171}
.btn-sm{width:auto;padding:6px 12px;font-size:.78rem}
.btn-danger-outline{background:transparent;border:1px solid rgba(239,68,68,.35);color:#f87171;border-radius:8px;cursor:pointer;font-size:.78rem;font-weight:600;padding:6px 12px;display:flex;align-items:center;gap:5px;transition:all .15s}
.btn-danger-outline:hover{background:rgba(239,68,68,.1);border-color:#f87171}
.snooze-row{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding-top:4px}
.snooze-label{font-size:.78rem;color:var(--sub);width:100%}
.snooze-row .btn{width:auto;padding:6px 12px;font-size:.78rem}

/* ── Section header ──────────────────────────────────────────── */
.section-header{margin-bottom:16px;padding:0 4px}
.section-header h2{font-size:1.1rem;font-weight:700}
.trash-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}

/* ── Trash cards ─────────────────────────────────────────────── */
.trash-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;margin-bottom:8px;display:flex;align-items:center;gap:12px}
.trash-card-main{flex:1;display:flex;flex-direction:column;gap:3px;min-width:0}
.trash-card-top{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.trash-area{font-size:.88rem;font-weight:600;color:var(--text)}
.trash-detail{font-size:.78rem;color:var(--sub)}
.trash-meta{font-size:.72rem;color:rgba(239,68,68,.7);margin-top:2px}
.trash-time{font-size:.68rem;color:var(--sub);margin-left:auto;white-space:nowrap}
.trash-card-actions{display:flex;flex-direction:column;gap:6px;flex-shrink:0}
.section-sub{font-size:.8rem;color:var(--sub);margin-top:4px}

/* ── History / Completed cards ───────────────────────────────── */
.hist-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;margin-bottom:8px;display:flex;flex-direction:column;gap:4px}
.hist-card-row{display:flex;align-items:center;justify-content:space-between}
.hist-cluster{background:var(--bg3);border-radius:4px;font-size:.7rem;font-weight:700;padding:2px 8px;text-transform:uppercase}
.hist-time{color:var(--sub);font-size:.72rem}
.hist-area{font-size:.88rem;font-weight:600}
.hist-detail{font-size:.78rem;color:var(--sub)}
.hist-ack{font-size:.75rem;color:var(--green)}
.load-more{text-align:center;padding:16px}
.load-more button{background:var(--bg2);border:1px solid var(--border);border-radius:8px;color:var(--sub);cursor:pointer;font-size:.82rem;padding:8px 20px}
.load-more button:hover{border-color:var(--accent);color:var(--text)}

/* ── History filters ─────────────────────────────────────────── */
.hist-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.hist-filters input,.hist-filters select{
  background:var(--bg2);border:1px solid var(--border);border-radius:8px;
  color:var(--text);font-size:.82rem;padding:7px 10px;outline:none;flex:1;min-width:120px;
}
.hist-filters input:focus,.hist-filters select:focus{border-color:var(--accent)}
.btn-primary.hist-filters{width:auto;padding:7px 16px;border-radius:8px;font-size:.82rem}
button.btn-primary{border:none;border-radius:8px;background:var(--accent);color:#000;cursor:pointer;font-size:.82rem;font-weight:600;padding:7px 16px}

/* ── History table ───────────────────────────────────────────── */
#history-table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
.hist-table{width:100%;border-collapse:collapse;font-size:.78rem}
.hist-table th{background:var(--bg3);border-bottom:1px solid var(--border);color:var(--sub);font-size:.7rem;font-weight:700;letter-spacing:.05em;padding:10px 12px;text-align:left;text-transform:uppercase;white-space:nowrap}
.hist-table td{border-bottom:1px solid var(--border);color:var(--text);padding:8px 12px;vertical-align:middle}
.hist-table tr:last-child td{border-bottom:none}
.hist-table tr:hover td{background:var(--bg2)}

/* ── Reports ─────────────────────────────────────────────────── */
.report-period{display:flex;align-items:center;gap:8px;margin-top:8px}
.report-period select{background:var(--bg2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.82rem;padding:6px 10px;outline:none}
.report-period select:focus{border-color:var(--accent)}
.report-grid{display:grid;grid-template-columns:1fr;gap:12px}
.report-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.report-card-wide{grid-column:1/-1}
.rc-title{font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--sub);margin-bottom:12px}
.rc-body{font-size:.82rem}
.rpt-stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.rpt-stat{background:var(--bg3);border-radius:8px;padding:10px;text-align:center}
.rpt-n{font-size:1.4rem;font-weight:700;color:var(--accent)}
.rpt-n.rpt-red{color:var(--red)}
.rpt-n.rpt-yellow{color:var(--yellow)}
.rpt-n.rpt-green{color:var(--green)}
.rpt-l{font-size:.68rem;color:var(--sub);margin-top:2px}
.rpt-bar-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.rpt-bar-label{font-size:.78rem;min-width:120px;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex-shrink:0}
.rpt-bar-sub{color:var(--sub);font-size:.68rem}
.rpt-bar-wrap{flex:1;background:var(--bg3);border-radius:4px;height:8px;overflow:hidden}
.rpt-bar{background:var(--accent);height:100%;border-radius:4px;transition:width .4s ease}
.rpt-bar-val{font-size:.75rem;font-weight:700;min-width:28px;text-align:right;flex-shrink:0}
.rpt-empty{color:var(--sub);font-size:.8rem}
.mini-chart{display:flex;align-items:flex-end;gap:2px;height:44px;margin-top:8px;border-top:1px solid var(--border);padding-top:4px}
.mini-bar{background:var(--accent);border-radius:2px 2px 0 0;flex:1;min-width:2px;opacity:.7;transition:opacity .2s}
.mini-bar:hover{opacity:1}

/* ── Bottom nav ──────────────────────────────────────────────── */
.bottom-nav{
  display:flex;align-items:center;justify-content:space-around;
  background:var(--bg2);border-top:1px solid var(--border);
  bottom:0;left:0;right:0;position:fixed;
  padding:8px 0 calc(8px + var(--safe-bottom));
  z-index:300;
}
.bnav-btn{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  background:none;border:none;color:var(--sub);cursor:pointer;
  font-size:.6rem;padding:4px 8px;position:relative;
  text-decoration:none;transition:color .2s;flex:1;
}
.bnav-btn.active{color:var(--accent)}
.bnav-btn svg{flex-shrink:0}
.bnav-badge{
  background:var(--red);border-radius:10px;color:#fff;
  font-size:.58rem;font-weight:700;min-width:16px;padding:0 4px;
  position:absolute;right:calc(50% - 20px);text-align:center;top:2px;
}

/* ── Login ───────────────────────────────────────────────────── */
#login-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.login-box{background:var(--bg2);border:1px solid var(--border);border-radius:16px;max-width:360px;padding:32px;width:100%}
.login-logo{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.login-logo span{font-size:1.2rem;font-weight:800;color:var(--accent)}
.login-subtitle{color:var(--sub);font-size:.85rem;margin-bottom:24px}
.login-box label{display:block;color:var(--sub);font-size:.78rem;margin-bottom:4px;margin-top:12px}
.login-box input{background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.9rem;outline:none;padding:10px 14px;width:100%;transition:border-color .2s}
.login-box input:focus{border-color:var(--accent)}
.login-box button[type="submit"]{background:var(--accent);border:none;border-radius:10px;color:#000;cursor:pointer;font-size:.9rem;font-weight:700;margin-top:20px;padding:12px;transition:background .2s;width:100%}
.login-box button:hover{background:#d97706}
.error{color:var(--red);font-size:.78rem;margin-top:8px}

/* ── Settings page (settings.html) ──────────────────────────── */
.settings-page{max-width:500px;margin:0 auto;padding:20px 16px calc(80px + var(--safe-bottom))}
.settings-section{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;overflow:hidden}
.settings-section h3{padding:14px 16px;font-size:.85rem;font-weight:700;border-bottom:1px solid var(--border);color:var(--sub);text-transform:uppercase;letter-spacing:.06em}
.settings-row{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border)}
.settings-row:last-child{border-bottom:none}
.settings-row label{font-size:.85rem;color:var(--text)}
.settings-row .settings-sub{font-size:.72rem;color:var(--sub);margin-top:2px}
.settings-input{background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.85rem;outline:none;padding:8px 12px;width:100%;margin-top:6px;transition:border-color .2s}
.settings-input:focus{border-color:var(--accent)}
.toggle{position:relative;display:inline-block;width:42px;height:24px;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0}
.toggle-slider{position:absolute;cursor:pointer;inset:0;background:var(--bg3);border:1px solid var(--border);border-radius:24px;transition:.3s}
.toggle-slider:before{position:absolute;content:"";height:16px;width:16px;left:3px;bottom:3px;background:var(--sub);border-radius:50%;transition:.3s}
.toggle input:checked + .toggle-slider{background:var(--accent);border-color:var(--accent)}
.toggle input:checked + .toggle-slider:before{transform:translateX(18px);background:#000}
.btn-save{background:var(--accent);border:none;border-radius:10px;color:#000;cursor:pointer;font-size:.9rem;font-weight:700;padding:12px;width:100%;margin-top:8px;transition:background .2s}
.btn-save:hover{background:#d97706}
.settings-page .error{margin-top:6px}
.settings-page .success{color:var(--green);font-size:.78rem;margin-top:6px}

/* ── Desktop breakpoint ──────────────────────────────────────── */
@media(min-width:640px){
  .sidebar{display:flex;flex-direction:column}
  .bottom-nav{display:none}
  .page-tabs{display:flex}
  .alarms-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
  .modal{border-radius:var(--radius);max-height:80vh;margin:auto}
  #modal-overlay{align-items:center}
  .modal-img-wrap{height:250px}
  .report-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:639px){
  .page-tabs{display:none}
  .main{padding:8px}
  .alarms-grid{grid-template-columns:1fr}
  #app{padding-bottom:calc(64px + var(--safe-bottom))}
  .report-grid{grid-template-columns:1fr}
  .rpt-bar-label{min-width:80px;max-width:120px}
  .hist-table{font-size:.72rem}
}