*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0 }

:root {
    --pri: #3B8EC9; --pri2: #3B8EC930; --pri3: #3B8EC912;
    --mnt: #7ECDB0; --mnt2: #7ECDB030; --mnt3: #7ECDB012;
    --bg: #f3f6f9; --bg2: #fff; --bg3: #f8fafb; --bg4: #eef2f6;
    --bdr: #e0e6ed; --bdr2: #c8d1dc;
    --t1: #1a2332; --t2: #475569; --t3: #94a3b8;
    --red: #ef4444; --red2: #ef444420; --red3: #ef444410;
    --ylw: #f59e0b; --ylw2: #f59e0b20; --ylw3: #f59e0b10;
    --grn: #10b981; --grn2: #10b98120; --grn3: #10b98110;
    --r: 10px; --r2: 14px;
    --mono: 'IBM Plex Mono', monospace;
    --sh: 0 1px 3px rgba(0,0,0,.05);
    --sh2: 0 4px 14px rgba(0,0,0,.08);
}

body {
    font-family: 'Outfit', sans-serif;
    background: var(--bg);
    color: var(--t1);
    min-height: 100vh;
    overflow: hidden;
}

/* ═══ LOADING SCREEN ═══ */
.loader {
    position: fixed; inset: 0; z-index: 99999;
    background: var(--bg);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    transition: opacity .6s ease, visibility .6s ease;
}
.loader.hide {
    opacity: 0; visibility: hidden;
}
.loader-content {
    display: flex; flex-direction: column;
    align-items: center; gap: 16px;
    text-align: center; padding: 0 24px;
}
.loader-logo-wrap {
    position: relative;
    width: 140px; height: 140px;
    display: flex; align-items: center; justify-content: center;
}
.loader-logo {
    width: 80px; height: 80px;
    object-fit: contain;
    animation: heartbeat 1.2s ease-in-out infinite;
    position: relative; z-index: 2;
    filter: drop-shadow(0 4px 12px rgba(59, 142, 201, .2));
}
@keyframes heartbeat {
    0%   { transform: scale(1); }
    14%  { transform: scale(1.18); }
    28%  { transform: scale(1); }
    42%  { transform: scale(1.12); }
    56%  { transform: scale(1); }
    100% { transform: scale(1); }
}
.loader-pulse-ring {
    position: absolute; inset: 10px;
    border-radius: 50%;
    border: 2px solid var(--pri);
    opacity: 0;
    animation: pulseRing 1.2s ease-in-out infinite;
}
.loader-pulse-ring.delay {
    border-color: var(--mnt);
    animation-delay: .4s;
}
@keyframes pulseRing {
    0%   { transform: scale(.6); opacity: .5; }
    50%  { transform: scale(1.3); opacity: 0; }
    100% { transform: scale(1.3); opacity: 0; }
}
.loader-brand {
    font-size: 32px; font-weight: 900;
    letter-spacing: 6px;
    background: linear-gradient(135deg, var(--pri), var(--mnt));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.loader-sub {
    font-size: 11px; color: var(--t3);
    letter-spacing: 2px; text-transform: uppercase;
    margin-top: -8px; text-align: center;
    max-width: 360px; line-height: 1.6;
}
.loader-bar-wrap {
    width: 200px; height: 3px;
    background: var(--bdr);
    border-radius: 2px; overflow: hidden;
    margin-top: 12px;
}
.loader-bar {
    height: 100%; width: 0%;
    background: linear-gradient(90deg, var(--pri), var(--mnt));
    border-radius: 2px;
    transition: width .4s ease;
}
.loader-status {
    font-family: var(--mono);
    font-size: 10px; color: var(--t3);
    letter-spacing: .5px;
    min-height: 14px;
}
.loader-footer {
    position: absolute; bottom: 32px;
    font-size: 10px; color: var(--t3);
    letter-spacing: 1.5px;
}

/* ECG sweep line behind logo */
.loader-logo-wrap::before {
    content: '';
    position: absolute;
    width: 220px; height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--mnt) 20%,
        var(--mnt) 30%,
        transparent 32%,
        transparent 38%,
        var(--pri) 40%,
        transparent 42%,
        transparent 44%,
        var(--mnt) 46%,
        var(--mnt) 50%,
        transparent 52%,
        transparent 100%
    );
    opacity: .25;
    animation: ecgSweep 2s linear infinite;
    z-index: 1;
}
@keyframes ecgSweep {
    0%   { transform: translateX(-130px); opacity: 0; }
    20%  { opacity: .3; }
    80%  { opacity: .3; }
    100% { transform: translateX(130px); opacity: 0; }
}

::-webkit-scrollbar { width: 5px }
::-webkit-scrollbar-track { background: transparent }
::-webkit-scrollbar-thumb { background: var(--bdr2); border-radius: 3px }

.app { display: flex; height: 100vh }

/* ═══ SIDEBAR ═══ */
.side {
    width: 230px;
    background: var(--bg2);
    border-right: 1px solid var(--bdr);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}
.side-head {
    padding: 16px 18px;
    border-bottom: 1px solid var(--bdr);
    display: flex;
    align-items: center;
    gap: 10px;
}
.slogo {
    width: 38px; height: 38px;
    object-fit: contain;
    flex-shrink: 0;
}
.sbrand-wrap { flex: 1; min-width: 0 }
.sbrand-full {
    font-size: 9px; font-weight: 500; color: var(--t3);
    letter-spacing: .5px; line-height: 1.4;
    display: block;
}
.snav { padding: 10px 8px; flex: 1; overflow-y: auto }
.slbl {
    font-size: 9px; font-weight: 600; color: var(--t3);
    letter-spacing: 1.5px; text-transform: uppercase;
    padding: 10px 10px 5px;
}
.sb {
    width: 100%; padding: 8px 10px; border-radius: 8px;
    display: flex; align-items: center; gap: 9px;
    cursor: pointer; color: var(--t2); transition: all .12s;
    border: none; background: none; font-family: inherit;
    font-size: 12.5px; font-weight: 500; text-align: left;
}
.sb:hover { background: var(--bg); color: var(--t1) }
.sb.on { background: var(--pri3); color: var(--pri); font-weight: 600 }
.sb svg { width: 17px; height: 17px; flex-shrink: 0 }
.sb .cnt {
    margin-left: auto; font-size: 9px; font-weight: 700;
    background: var(--red); color: #fff;
    padding: 1px 6px; border-radius: 10px;
}
.sfoot {
    padding: 12px 18px; border-top: 1px solid var(--bdr);
    font-size: 10px; color: var(--t3);
}
.sfoot b { color: var(--t2) }

/* ═══ TOP BAR ═══ */
.content { flex: 1; display: flex; flex-direction: column; overflow: hidden }
.top {
    height: 52px; background: var(--bg2);
    border-bottom: 1px solid var(--bdr);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 22px; flex-shrink: 0;
}
.top-l { display: flex; align-items: center; gap: 10px }
.top-t { font-size: 14px; font-weight: 600 }
.top-c { font-size: 10px; color: var(--t3) }
.top-r { display: flex; align-items: center; gap: 10px }
.pill {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 10px; border-radius: 16px;
    font-size: 10px; font-weight: 600; border: 1px solid;
}
.pill.g { background: var(--grn3); color: var(--grn); border-color: var(--grn2) }
.pill.y { background: var(--ylw3); color: var(--ylw); border-color: var(--ylw2) }
.pill.r { background: var(--red3); color: var(--red); border-color: var(--red2) }
.pdot {
    width: 5px; height: 5px; border-radius: 50%;
    background: currentColor; animation: pd 2s infinite;
}
@keyframes pd { 0%, 100% { opacity: 1 } 50% { opacity: .3 } }
.clk { font-family: var(--mono); font-size: 11px; color: var(--t2) }
.ava {
    width: 30px; height: 30px; border-radius: 8px;
    background: linear-gradient(135deg, var(--pri), var(--mnt));
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 11px; color: #fff; cursor: pointer;
}

/* ═══ PAGES ═══ */
.pages { flex: 1; overflow-y: auto; padding: 18px 22px }
.page { display: none; animation: fu .25s ease both }
.page.show { display: block }
@keyframes fu {
    from { opacity: 0; transform: translateY(8px) }
    to { opacity: 1; transform: translateY(0) }
}

/* ═══ SHARED COMPONENTS ═══ */
.card {
    background: var(--bg2); border: 1px solid var(--bdr);
    border-radius: var(--r2); padding: 16px;
    box-shadow: var(--sh); transition: all .2s;
}
.card:hover { box-shadow: var(--sh2) }
.ch {
    display: flex; align-items: center;
    justify-content: space-between; margin-bottom: 12px;
}
.ct {
    font-size: 11px; font-weight: 600; color: var(--t2);
    text-transform: uppercase; letter-spacing: 1px;
}
.badge {
    font-size: 9px; font-weight: 600;
    padding: 3px 9px; border-radius: 14px; border: 1px solid;
}
.btn {
    padding: 6px 14px; border-radius: 7px;
    font-size: 11px; font-weight: 600;
    border: 1px solid var(--bdr); background: var(--bg2);
    color: var(--t2); cursor: pointer;
    transition: all .12s; font-family: inherit;
}
.btn:hover { background: var(--bg); border-color: var(--bdr2); color: var(--t1) }
.btn.p { background: var(--pri); color: #fff; border-color: var(--pri) }
.btn.p:hover { opacity: .9 }
.btn.m { background: var(--mnt); color: #fff; border-color: var(--mnt) }
.btn.d { background: var(--red3); color: var(--red); border-color: var(--red2) }
.tag {
    display: inline-flex; align-items: center; gap: 3px;
    padding: 2px 8px; border-radius: 5px;
    font-size: 9px; font-weight: 600;
}
.tag.g { background: var(--grn3); color: var(--grn) }
.tag.r { background: var(--red3); color: var(--red) }
.tag.y { background: var(--ylw3); color: var(--ylw) }
.tag.b { background: var(--pri3); color: var(--pri) }
.tag.mn { background: var(--mnt3); color: #3a9a80 }
.dot {
    width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0;
}
.dot.g { background: var(--grn) }
.dot.r { background: var(--red); animation: pd 1.5s infinite }
.dot.y { background: var(--ylw) }

/* ═══ HOME: OVERVIEW STATS ═══ */
.overview-stats {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 12px; margin-bottom: 18px;
}
.os {
    background: var(--bg2); border: 1px solid var(--bdr);
    border-radius: var(--r2); padding: 14px 16px; box-shadow: var(--sh);
}
.os-l {
    font-size: 10px; color: var(--t3); font-weight: 500;
    text-transform: uppercase; letter-spacing: .8px; margin-bottom: 4px;
}
.os-v { font-size: 24px; font-weight: 800; letter-spacing: -.5px }
.os-s { font-size: 10px; color: var(--t3); margin-top: 3px }

.home-grid { display: grid; grid-template-columns: 1fr 380px; gap: 16px }
.devices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}

/* ═══ HOME: DEVICE CARDS ═══ */
.dvc {
    background: var(--bg2); border: 1px solid var(--bdr);
    border-radius: var(--r2); padding: 14px 16px;
    box-shadow: var(--sh); cursor: pointer;
    transition: all .15s; position: relative; overflow: hidden;
}
.dvc:hover {
    box-shadow: var(--sh2); transform: translateY(-1px);
    border-color: var(--pri2);
}
.dvc::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
}
.dvc.ok::before { background: var(--grn) }
.dvc.warn::before { background: var(--ylw) }
.dvc.crit::before { background: var(--red) }
.dvc-top {
    display: flex; align-items: center;
    justify-content: space-between; margin-bottom: 10px;
}
.dvc-id { font-size: 13px; font-weight: 700 }
.dvc-brgy { font-size: 10px; color: var(--t3) }
.dvc-patient {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 10px; background: var(--bg3);
    border-radius: 8px; margin-bottom: 10px;
}
.dvc-pa {
    width: 30px; height: 30px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 11px; flex-shrink: 0;
}
.dvc-pn { font-size: 11px; font-weight: 600 }
.dvc-pm { font-size: 9px; color: var(--t3) }
.dvc-vitals {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 6px; margin-bottom: 10px;
}
.dvc-v { text-align: center; padding: 4px; background: var(--bg3); border-radius: 6px }
.dvc-vl {
    font-size: 8px; color: var(--t3);
    text-transform: uppercase; letter-spacing: .5px;
}
.dvc-vv { font-size: 14px; font-weight: 700 }
.dvc-bottom {
    display: flex; align-items: center;
    justify-content: space-between; font-size: 9px; color: var(--t3);
}
.dvc-bar {
    width: 60px; height: 4px; background: var(--bg4);
    border-radius: 2px; overflow: hidden;
    display: inline-block; vertical-align: middle; margin-left: 4px;
}
.dvc-bf { height: 100%; border-radius: 2px }
.dvc-empty {
    font-size: 10px; color: var(--t3); padding: 8px;
    background: var(--bg3); border-radius: 8px; text-align: center;
}

/* ═══ HOME MAP ═══ */
#homemap {
    height: 100%; min-height: 500px;
    border-radius: var(--r); border: 1px solid var(--bdr);
}
.leaflet-container { background: var(--bg3); font-family: 'Outfit', sans-serif }
.home-map-card { padding: 14px }
.home-map-badge { background: var(--mnt3); color: #3a9a80; border-color: var(--mnt2) }

/* ═══ DEVICE DETAIL ═══ */
.detail-grid {
    display: grid; grid-template-columns: 1fr 340px;
    gap: 16px; height: calc(100vh - 130px);
}
.detail-main { overflow-y: auto; display: flex; flex-direction: column; gap: 14px }
.detail-side { overflow-y: auto; display: flex; flex-direction: column; gap: 14px }
.detail-header { display: flex; align-items: center; gap: 14px; margin-bottom: 4px }
.detail-back { font-size: 11px; margin-bottom: 12px }
.dh-icon {
    width: 48px; height: 48px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 14px; flex-shrink: 0;
}
.dh-name { font-size: 18px; font-weight: 700 }
.dh-sub { font-size: 11px; color: var(--t2) }
.dh-tags { margin-top: 5px }

.ecg-wrap { background: #0a1628; border-radius: var(--r); overflow: hidden; position: relative }
canvas#ecgC { width: 100%; height: 180px; display: block }
.ecg-tag {
    position: absolute; top: 8px; left: 12px;
    font-family: var(--mono); font-size: 10px; color: var(--mnt); opacity: .8;
}
.ecg-sc {
    position: absolute; bottom: 6px; right: 12px;
    font-family: var(--mono); font-size: 9px; color: #475569;
}

.vitals-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px }
.vcard {
    background: var(--bg3); border: 1px solid var(--bdr);
    border-radius: var(--r); padding: 12px; text-align: center;
}
.vcard-l {
    font-size: 9px; color: var(--t3);
    text-transform: uppercase; letter-spacing: .8px; margin-bottom: 4px;
}
.vcard-v { font-size: 24px; font-weight: 800 }
.vcard-u { font-size: 10px; color: var(--t3) }

.detail-actions { display: flex; gap: 6px; flex-wrap: wrap }
.detail-no-patient { text-align: center; padding: 40px }
.detail-no-patient-title { font-size: 14px; font-weight: 600; color: var(--t2) }
.detail-no-patient-sub { font-size: 11px; color: var(--t3); margin-top: 4px }

.device-info-grid {
    font-size: 11px; display: flex; flex-direction: column; gap: 6px;
}
.device-info-label { color: var(--t3) }
.device-info-mono { font-family: var(--mono) }
.device-info-actions { margin-top: 10px; display: flex; gap: 6px }

/* ═══ PATIENT HISTORY ═══ */
.history-list { display: flex; flex-direction: column; gap: 6px }
.hist-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: 8px;
    background: var(--bg3); border: 1px solid var(--bdr);
}
.hist-ava {
    width: 32px; height: 32px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 11px; flex-shrink: 0;
}
.hist-clickable { transition: all .15s }
.hist-clickable:hover { border-color: var(--pri2); box-shadow: var(--sh2); transform: translateY(-1px) }
.hist-selected { background: var(--pri3); border-color: var(--pri2) !important; box-shadow: inset 3px 0 0 var(--pri) }
.hist-info { flex: 1 }
.hist-name { font-size: 12px; font-weight: 600 }
.hist-meta { font-size: 10px; color: var(--t3) }
.hist-risk { font-family: var(--mono); font-size: 12px; font-weight: 700 }
.hist-empty { font-size: 10px; color: var(--t3); text-align: center; padding: 10px }

.urgent-card {
    background: var(--red3); border: 1px solid var(--red2);
    border-radius: var(--r); padding: 12px;
}
.urgent-title {
    font-size: 11px; font-weight: 700; color: var(--red);
    margin-bottom: 8px; display: flex; align-items: center; gap: 6px;
}
.urgent-item {
    font-size: 11px; margin-bottom: 6px; padding: 6px 8px;
    background: var(--red3); border-radius: 6px;
}
.urgent-item-title { font-weight: 600; color: var(--red) }
.urgent-item-desc { font-size: 9px; color: var(--t2); margin-top: 2px }

/* ═══ ALERTS ═══ */
.alerts-list { display: flex; flex-direction: column; gap: 10px }
.alerts-header {
    display: flex; align-items: center;
    justify-content: space-between; margin-bottom: 14px;
}
.alerts-title { font-size: 16px; font-weight: 700 }
.alerts-title-row { display: flex; align-items: center; gap: 10px }
.al-log-btn {
    font-size: 10px; gap: 4px;
    background: rgba(139,92,246,.1); color: #8b5cf6;
    border-color: rgba(139,92,246,.25);
}
.al-log-btn:hover { background: rgba(139,92,246,.15); border-color: rgba(139,92,246,.35); color: #8b5cf6 }
.al-log-btn.active { background: #8b5cf6; color: #fff; border-color: #8b5cf6 }
.alerts-filters { display: flex; gap: 6px }
.al-item {
    display: flex; align-items: flex-start; gap: 12px;
    padding: 14px; border-radius: var(--r2);
    border: 1px solid var(--bdr); background: var(--bg2);
    box-shadow: var(--sh); transition: all .15s;
}
.al-item:hover { box-shadow: var(--sh2) }
.al-icon {
    width: 36px; height: 36px; border-radius: 9px;
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.al-body { flex: 1 }
.al-t { font-size: 12px; font-weight: 600; margin-bottom: 2px }
.al-sub { font-size: 9px; color: var(--t3); margin-bottom: 3px }
.al-d { font-size: 10px; color: var(--t2); line-height: 1.5; margin-bottom: 6px }
.al-foot { display: flex; align-items: center; gap: 8px }
.al-tm { font-family: var(--mono); font-size: 9px; color: var(--t3) }
.al-actions {
    margin-left: auto; display: flex; gap: 5px;
    flex-direction: column; align-items: stretch;
    min-width: 110px;
}
.al-btn {
    font-size: 10px; padding: 5px 10px;
    white-space: nowrap; text-align: center;
    width: 100%; position: relative;
}
.al-resolved {
    font-size: 10px; font-weight: 600;
    display: flex; align-items: center; gap: 4px;
    white-space: nowrap; justify-content: center;
}

/* Action tooltip */
.al-tooltip {
    display: none; position: absolute;
    bottom: calc(100% + 6px); right: 0;
    background: var(--t1); color: #fff;
    font-size: 9px; font-weight: 500;
    padding: 6px 10px; border-radius: 6px;
    width: 200px; white-space: normal;
    line-height: 1.4; text-align: left;
    box-shadow: 0 4px 12px rgba(0,0,0,.15);
    z-index: 10; pointer-events: none;
}
.al-tooltip::after {
    content: ''; position: absolute;
    top: 100%; right: 14px;
    border: 5px solid transparent;
    border-top-color: var(--t1);
}
.al-btn:hover .al-tooltip { display: block }
.btn-warn { background: var(--ylw3); color: var(--ylw); border-color: var(--ylw2) }

/* Prototype label on loader */
.loader-proto {
    margin-top: 10px;
    font-size: 8px;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--t3);
    opacity: .5;
}

/* ═══ RESOLUTION LOG ═══ */
.al-filt-active { background: var(--pri); color: #fff !important; border-color: var(--pri) }
.al-filt-active.d { background: var(--red); border-color: var(--red); color: #fff !important }
.al-filt-active.btn-warn { background: var(--ylw); border-color: var(--ylw); color: #fff !important }
.al-filt-log { background: rgba(139,92,246,.1); color: #8b5cf6; border-color: rgba(139,92,246,.25) }
.al-filt-log:hover { background: rgba(139,92,246,.15); border-color: rgba(139,92,246,.35); color: #8b5cf6 }
.al-filt-log.al-filt-active { background: #8b5cf6; color: #fff !important; border-color: #8b5cf6 }
.al-log-count {
    font-size: 9px; font-weight: 700;
    background: rgba(255,255,255,.2); padding: 1px 6px;
    border-radius: 8px; margin-left: 2px;
}
.al-filt-active .al-log-count { background: rgba(255,255,255,.25) }
.alerts-filters { display: flex; gap: 6px; flex-wrap: wrap }
.al-log-empty {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 18px 14px;
    background: var(--bg3);
    border-radius: var(--r);
    border: 1px dashed var(--bdr);
    font-size: 10px;
    color: var(--t3);
}
.al-log-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--bg2);
    border: 1px solid var(--bdr);
    border-radius: var(--r);
    margin-bottom: 6px;
    transition: all .15s;
}
.al-log-item:hover { box-shadow: var(--sh) }
.al-log-type {
    width: 28px; height: 28px;
    border-radius: 7px;
    background: var(--bg3);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.al-log-body { flex: 1; min-width: 0 }
.al-log-title {
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.al-log-sub {
    font-size: 9px;
    color: var(--t3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.al-log-verdict {
    flex-shrink: 0;
    font-size: 9px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 3px;
    white-space: nowrap;
}
.al-log-time {
    flex-shrink: 0;
    font-family: var(--mono);
    font-size: 9px;
    color: var(--t3);
    min-width: 55px;
    text-align: right;
}

/* ═══ AI MODELS ═══ */
.models-header { margin-bottom: 14px }
.models-title { font-size: 16px; font-weight: 700 }
.models-sub { font-size: 11px; color: var(--t2); margin-top: 3px }
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 14px;
}
.mod-head {
    display: flex; justify-content: space-between;
    align-items: flex-start; margin-bottom: 4px;
}
.mod-name { font-size: 15px; font-weight: 700 }
.mod-ver {
    font-family: var(--mono); font-size: 9px;
    color: var(--t3); margin-bottom: 8px;
}
.mod-desc {
    font-size: 11px; color: var(--t2);
    margin-bottom: 12px; line-height: 1.4;
}
.mod-metrics {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 8px; margin-bottom: 12px;
}
.mod-metric {
    text-align: center; padding: 8px;
    background: var(--bg3); border-radius: 8px;
    border: 1px solid var(--bdr);
}
.mod-metric-val {
    font-size: 18px; font-weight: 800; font-family: var(--mono);
}
.mod-metric-lbl {
    font-size: 8px; color: var(--t3);
    text-transform: uppercase; letter-spacing: .8px; margin-top: 2px;
}
.mod-meta { font-size: 10px; color: var(--t3) }
.mod-actions { margin-top: 10px; display: flex; gap: 6px }

/* ═══ MODAL ═══ */
.modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0, 0, 0, .45);
    display: flex; align-items: center; justify-content: center;
    z-index: 10000; animation: modalFadeIn .2s ease;
}
.modal-overlay.closing { animation: modalFadeOut .2s ease forwards }
@keyframes modalFadeIn { from { opacity: 0 } to { opacity: 1 } }
@keyframes modalFadeOut { from { opacity: 1 } to { opacity: 0 } }

.modal {
    background: var(--bg2); border-radius: var(--r2);
    box-shadow: 0 20px 60px rgba(0, 0, 0, .2);
    width: 560px; max-width: 90vw; max-height: 85vh;
    display: flex; flex-direction: column;
    animation: modalSlideIn .25s ease;
}
.modal-overlay.closing .modal { animation: modalSlideOut .2s ease forwards }
@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(20px) scale(.96) }
    to { opacity: 1; transform: translateY(0) scale(1) }
}
@keyframes modalSlideOut {
    from { opacity: 1; transform: translateY(0) scale(1) }
    to { opacity: 0; transform: translateY(10px) scale(.98) }
}

.modal-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px; border-bottom: 1px solid var(--bdr);
}
.modal-title { font-size: 14px; font-weight: 700 }
.modal-close {
    width: 28px; height: 28px; border-radius: 6px;
    border: 1px solid var(--bdr); background: var(--bg);
    color: var(--t2); cursor: pointer; font-size: 14px;
    display: flex; align-items: center; justify-content: center;
    transition: all .12s;
}
.modal-close:hover { background: var(--red3); color: var(--red); border-color: var(--red2) }
.modal-body { padding: 20px; overflow-y: auto; flex: 1 }

/* History table */
.hist-table { width: 100%; border-collapse: collapse; font-size: 11px }
.hist-table th {
    text-align: left; padding: 8px 10px;
    font-size: 9px; font-weight: 600; color: var(--t3);
    text-transform: uppercase; letter-spacing: .8px;
    border-bottom: 2px solid var(--bdr);
}
.hist-table td {
    padding: 10px; border-bottom: 1px solid var(--bdr);
    font-family: var(--mono); font-size: 11px;
}
.hist-table tr:last-child td { border-bottom: none }
.hist-table tr:hover td { background: var(--bg3) }
.hist-current {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 1px 6px; border-radius: 4px;
    background: var(--grn3); color: var(--grn);
    font-size: 8px; font-weight: 700; font-family: 'Outfit', sans-serif;
}

/* Retrain form */
.retrain-section { margin-bottom: 16px }
.retrain-label {
    font-size: 10px; font-weight: 600; color: var(--t2);
    text-transform: uppercase; letter-spacing: .8px;
    margin-bottom: 6px; display: block;
}
.retrain-row {
    display: flex; align-items: center; gap: 10px; margin-bottom: 8px;
}
.retrain-checkbox {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 12px; background: var(--bg3);
    border: 1px solid var(--bdr); border-radius: 8px;
    cursor: pointer; font-size: 11px; transition: all .12s;
    flex: 1;
}
.retrain-checkbox:hover { border-color: var(--pri2) }
.retrain-checkbox.selected {
    background: var(--pri3); border-color: var(--pri2);
}
.retrain-checkbox input[type="checkbox"] { accent-color: var(--pri) }
.retrain-info {
    font-size: 10px; color: var(--t3); line-height: 1.5;
    padding: 10px 12px; background: var(--bg3);
    border-radius: 8px; border: 1px solid var(--bdr);
}
.retrain-progress {
    margin-top: 16px; padding: 14px;
    background: var(--bg3); border-radius: 8px;
    border: 1px solid var(--bdr);
}
.retrain-progress-bar {
    width: 100%; height: 6px; background: var(--bg4);
    border-radius: 3px; overflow: hidden; margin-top: 8px;
}
.retrain-progress-fill {
    height: 100%; background: var(--pri);
    border-radius: 3px; transition: width .3s ease; width: 0%;
}
.retrain-status {
    font-size: 10px; color: var(--t2);
    font-family: var(--mono); margin-top: 6px;
}
.retrain-actions { display: flex; gap: 8px; margin-top: 16px }
.retrain-done {
    text-align: center; padding: 20px;
}
.retrain-done-icon {
    font-size: 32px; margin-bottom: 8px;
}
.retrain-done-title {
    font-size: 14px; font-weight: 700; color: var(--grn);
    margin-bottom: 4px;
}
.retrain-done-sub { font-size: 11px; color: var(--t2) }

/* ═══ SETTINGS ═══ */
.settings-title { font-size: 16px; font-weight: 700; display: block; margin-bottom: 14px; text-align: center }
.settings-wrap { max-width: 650px; margin: 0 auto }
.sg {
    background: var(--bg2); border: 1px solid var(--bdr);
    border-radius: var(--r2); padding: 18px; margin-bottom: 14px;
    box-shadow: var(--sh);
}
.sgt { font-size: 13px; font-weight: 700; margin-bottom: 12px; color: var(--pri) }
.srow {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 0; border-bottom: 1px solid var(--bdr); gap: 10px;
}
.srow:last-child { border-bottom: none }
.srow-label { font-size: 11px; font-weight: 500 }
.srow-hint { font-size: 9px; color: var(--t3) }
.srow-split { display: flex; gap: 4px; align-items: center }
.srow-unit { font-size: 10px; color: var(--t3) }
.sinp {
    background: var(--bg); border: 1px solid var(--bdr);
    border-radius: 6px; padding: 5px 9px; color: var(--t1);
    font-size: 11px; font-family: inherit; width: 110px;
}
.sinp:focus { outline: none; border-color: var(--pri) }
.sinp-sm { width: 65px }
.sinp-phone { width: 150px }
.tog {
    width: 38px; height: 20px; border-radius: 10px;
    background: var(--bg4); border: 1px solid var(--bdr);
    cursor: pointer; position: relative; transition: all .2s; flex-shrink: 0;
}
.tog.on { background: var(--mnt3); border-color: var(--mnt2) }
.tog::after {
    content: ''; position: absolute; top: 2px; left: 2px;
    width: 14px; height: 14px; border-radius: 50%;
    background: var(--t3); transition: all .2s;
}
.tog.on::after { left: 20px; background: var(--mnt) }

/* ═══ TOAST ═══ */
.toasts {
    position: fixed; top: 60px; right: 22px; z-index: 9999;
    display: flex; flex-direction: column; gap: 8px; pointer-events: none;
}
.toast {
    background: var(--bg2); border: 1px solid var(--bdr);
    border-radius: var(--r); padding: 10px 14px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, .1);
    display: flex; align-items: center; gap: 8px;
    width: 360px; animation: tIn .3s ease; pointer-events: auto;
}
.toast.crit { border-left: 4px solid var(--red) }
.toast.warn { border-left: 4px solid var(--ylw) }
.toast.info { border-left: 4px solid var(--pri) }
.toast.ok { border-left: 4px solid var(--grn) }
.toast-b { flex: 1 }
.toast-t { font-size: 11px; font-weight: 600 }
.toast-d { font-size: 9px; color: var(--t3); margin-top: 1px }
.toast-x {
    cursor: pointer; color: var(--t3);
    background: none; border: none; font-size: 14px;
}
@keyframes tIn {
    from { opacity: 0; transform: translateX(30px) }
    to { opacity: 1; transform: translateX(0) }
}
.toast.fade-out {
    opacity: 0; transform: translateX(30px);
    transition: opacity .4s ease, transform .4s ease;
}
.toast.toast-link { cursor: pointer }
.toast.toast-link:hover { border-color: var(--pri2); box-shadow: 0 6px 20px rgba(0,0,0,.15) }
.toast-icon.patient {
    position: relative;
    display: flex; align-items: center; justify-content: center;
    width: 26px; height: 26px; flex-shrink: 0;
    border-radius: 6px;
}
.toast.crit .toast-icon.patient { background: var(--red3); color: var(--red) }
.toast.warn .toast-icon.patient { background: var(--ylw3); color: var(--ylw) }
.toast.info .toast-icon.patient,
.toast.ok .toast-icon.patient   { background: var(--pri3); color: var(--pri) }
.toast-icon-badge {
    position: absolute; top: -3px; right: -3px;
    width: 11px; height: 11px; border-radius: 50%;
    background: var(--red); color: #fff;
    font-size: 7px; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    line-height: 1; box-shadow: 0 0 0 2px var(--bg2);
}
.toast.warn .toast-icon-badge { background: var(--ylw) }
.toast-icon.system {
    display: flex; align-items: center; justify-content: center;
    width: 26px; height: 26px; flex-shrink: 0;
    border-radius: 6px;
    background: var(--pri3); color: var(--pri);
}
.toast-icon.system.ok { background: var(--grn3, rgba(16,185,129,.1)); color: var(--grn) }
.toast-dev {
    font-family: Outfit, sans-serif; font-size: 9px; font-weight: 700;
    color: var(--pri); background: var(--pri3);
    padding: 1px 5px; border-radius: 4px; margin-left: 2px;
    letter-spacing: .3px;
}

/* ═══ MAP PAGE ═══ */
.map-header {
    display: flex; align-items: center;
    justify-content: space-between; margin-bottom: 12px;
}
.map-title { font-size: 14px; font-weight: 700 }
#fullmap {
    height: calc(100vh - 120px);
    border-radius: var(--r2); border: 1px solid var(--bdr);
}

/* ═══ MOBILE ELEMENTS (hidden on desktop) ═══ */
.mob-menu {
    display: none; width: 36px; height: 36px; border-radius: 8px;
    border: 1px solid var(--bdr); background: var(--bg);
    cursor: pointer; padding: 6px; color: var(--t2); flex-shrink: 0;
}
.mob-menu svg { width: 100%; height: 100% }
.mob-menu:hover { background: var(--bg3); color: var(--t1) }

.side-overlay {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,.4); z-index: 10000;
    opacity: 0; transition: opacity .25s ease;
}
.side-overlay.open { display: block; opacity: 1 }

.mob-nav { display: none }

/* ═══ RESPONSIVE: TABLET (768px - 1100px) ═══ */
@media (max-width: 1100px) {
    .home-grid { grid-template-columns: 1fr }
    .overview-stats { grid-template-columns: repeat(2, 1fr) }
    .detail-grid { grid-template-columns: 1fr }
    .detail-grid { height: auto }
    .models-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)) }
}

/* ═══ RESPONSIVE: SMALL TABLET / LARGE PHONE (max 768px) ═══ */
@media (max-width: 768px) {
    body { overflow: auto }
    .app { flex-direction: column; height: auto; min-height: 100vh }

    /* Loading screen */
    .loader-logo-wrap { width: 110px; height: 110px }
    .loader-logo { width: 60px; height: 60px }
    .loader-brand { font-size: 26px; letter-spacing: 4px }
    .loader-sub { font-size: 9px; letter-spacing: 1.5px; max-width: 280px }
    .loader-bar-wrap { width: 160px }
    .loader-footer { font-size: 9px; bottom: 20px }
    .loader-logo-wrap::before { width: 170px }

    /* Sidebar becomes slide-out drawer */
    .side {
        position: fixed; top: 0; left: 0; bottom: 0;
        z-index: 10001; width: 260px;
        transform: translateX(-100%);
        transition: transform .25s ease;
        box-shadow: none;
    }
    .side.open {
        transform: translateX(0);
        box-shadow: 4px 0 20px rgba(0,0,0,.15);
    }

    .mob-menu { display: flex; align-items: center; justify-content: center }
    .hide-mobile { display: none !important }

    /* Top bar */
    .top { height: 48px; padding: 0 12px }
    .top-t { font-size: 12px }
    .top-c { font-size: 9px }
    .top-r { gap: 6px }
    .pill { font-size: 9px; padding: 3px 8px }
    .ava { width: 28px; height: 28px; font-size: 10px }

    /* Content area */
    .content { overflow: auto; flex: 1 }
    .pages { padding: 12px; padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px)); overflow: visible }

    /* Bottom nav */
    .mob-nav {
        display: flex; position: fixed; bottom: 0; left: 0; right: 0;
        background: var(--bg2); border-top: 1px solid var(--bdr);
        z-index: 998; height: calc(56px + env(safe-area-inset-bottom, 0px));
        padding: 0 4px; padding-bottom: env(safe-area-inset-bottom, 0px);
        box-shadow: 0 -2px 10px rgba(0,0,0,.05);
    }
    .mob-tab {
        flex: 1; display: flex; flex-direction: column;
        align-items: center; justify-content: center; gap: 2px;
        border: none; background: none; cursor: pointer;
        color: var(--t3); font-family: inherit;
        font-size: 9px; font-weight: 500; position: relative;
        transition: color .15s;
    }
    .mob-tab svg { width: 20px; height: 20px }
    .mob-tab.on { color: var(--pri); font-weight: 600 }
    .mob-tab .mob-badge {
        position: absolute; top: 4px; right: 50%; transform: translateX(14px);
        background: var(--red); color: #fff;
        font-size: 8px; font-weight: 700;
        min-width: 14px; height: 14px; border-radius: 7px;
        display: flex; align-items: center; justify-content: center;
        padding: 0 3px;
    }

    /* Overview stats */
    .overview-stats { grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px }
    .os { padding: 10px 12px }
    .os-v { font-size: 20px }

    /* Home grid & device cards */
    .home-grid { grid-template-columns: 1fr; gap: 12px }
    .devices-grid { grid-template-columns: 1fr; gap: 8px }
    .dvc { padding: 12px }
    .dvc-vitals { grid-template-columns: repeat(4, 1fr); gap: 4px }
    .dvc-vv { font-size: 12px }

    /* Home map */
    #homemap { min-height: 300px }
    .home-map-card { padding: 10px }

    /* Detail page */
    .detail-grid { grid-template-columns: 1fr; gap: 12px; height: auto }
    .detail-main, .detail-side { overflow: visible }
    .dh-name { font-size: 15px }
    .dh-sub { font-size: 10px }
    .vitals-grid { grid-template-columns: repeat(2, 1fr); gap: 8px }
    .vcard-v { font-size: 20px }
    .detail-actions { flex-wrap: wrap }
    .detail-actions .btn { flex: 1 1 calc(50% - 4px); text-align: center }

    /* Map page */
    #fullmap { height: calc(100vh - 160px); min-height: 300px }

    /* Alerts */
    .alerts-header { flex-direction: column; align-items: flex-start; gap: 8px }
    .alerts-filters { width: 100%; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px }
    .al-item { flex-direction: column; gap: 8px; padding: 12px }
    .al-actions { flex-direction: row; width: 100%; min-width: 0 }
    .al-btn { flex: 1 }
    .al-tooltip { bottom: auto; top: calc(100% + 6px); right: auto; left: 0 }
    .al-tooltip::after { top: auto; bottom: 100%; right: auto; left: 14px; border-top-color: transparent; border-bottom-color: var(--t1) }

    /* Models */
    .models-grid { grid-template-columns: 1fr }
    .mod-name { font-size: 13px }
    .mod-metrics { grid-template-columns: repeat(3, 1fr); gap: 6px }
    .mod-metric-val { font-size: 15px }
    .mod-actions { flex-wrap: wrap }

    /* Settings */
    .settings-wrap { max-width: 100% }
    .sg { padding: 14px }
    .srow { flex-wrap: wrap; gap: 6px }
    .sinp { width: 100px }
    .sinp-phone { width: 130px }

    /* Modal */
    .modal { width: 95vw; max-height: 90vh }
    .modal-head { padding: 12px 16px }
    .modal-body { padding: 14px }
    .modal-title { font-size: 13px }

    /* Export */
    .export-header { flex-direction: column; gap: 10px }
    .export-meta { text-align: left }
    .export-vitals { grid-template-columns: 1fr 1fr; gap: 8px }

    /* Toast */
    .toasts { top: 52px; right: 12px; left: 12px }
    .toast { min-width: 0; width: 100% }
}

/* ═══ RESPONSIVE: PHONE (max 480px) ═══ */
@media (max-width: 480px) {
    .pages { padding: 8px; padding-bottom: 68px }

    /* Loading screen */
    .loader-logo-wrap { width: 90px; height: 90px }
    .loader-logo { width: 50px; height: 50px }
    .loader-brand { font-size: 22px; letter-spacing: 3px }
    .loader-sub { font-size: 8px; letter-spacing: 1px; max-width: 240px }
    .loader-bar-wrap { width: 140px }
    .loader-footer { font-size: 8px; bottom: 16px; letter-spacing: 1px }
    .loader-logo-wrap::before { width: 140px }

    .overview-stats { grid-template-columns: 1fr 1fr; gap: 6px }
    .os { padding: 8px 10px }
    .os-l { font-size: 8px }
    .os-v { font-size: 18px }
    .os-s { font-size: 9px }

    .top { padding: 0 8px; height: 44px }
    .top-t { font-size: 11px }
    .pill { font-size: 8px; padding: 2px 6px }

    .dvc-patient { padding: 6px 8px }
    .dvc-vitals { grid-template-columns: repeat(2, 1fr) }
    .dvc-vv { font-size: 13px }
    .dvc-bottom { font-size: 8px }

    .detail-header { flex-direction: column; align-items: flex-start; gap: 8px }
    .dh-icon { width: 40px; height: 40px; font-size: 12px }
    .dh-name { font-size: 14px }
    .vitals-grid { grid-template-columns: 1fr 1fr; gap: 6px }
    .vcard { padding: 10px 8px }
    .vcard-v { font-size: 18px }
    .detail-actions .btn { font-size: 10px; padding: 6px 8px }

    canvas#ecgC { height: 120px }

    .al-icon { width: 30px; height: 30px; border-radius: 7px }
    .al-t { font-size: 11px }
    .al-d { font-size: 9px }

    .mod-metrics { grid-template-columns: 1fr 1fr 1fr }
    .mod-metric { padding: 6px }
    .mod-metric-val { font-size: 14px }
    .mod-actions .btn { font-size: 10px; padding: 5px 8px }

    .hist-item { padding: 8px 10px }
    .hist-ava { width: 28px; height: 28px; font-size: 10px }
    .hist-name { font-size: 11px }

    .srow { padding: 6px 0 }
    .srow-label { font-size: 10px }
    .sinp { font-size: 10px; padding: 4px 7px; width: 80px }
    .sinp-sm { width: 55px }
    .sinp-phone { width: 120px }

    .mob-nav { height: 52px }
    .mob-tab { font-size: 8px }
    .mob-tab svg { width: 18px; height: 18px }

    .export-vital-val { font-size: 18px }

    /* History table in modal */
    .hist-table { font-size: 9px }
    .hist-table th { padding: 6px; font-size: 8px }
    .hist-table td { padding: 6px; font-size: 9px }
}

/* Export Report */
.export-report { font-size: 12px }
.export-header { display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 2px solid var(--bdr); padding-bottom: 14px; margin-bottom: 14px }
.export-logo-row { display: flex; align-items: center; gap: 10px }
.export-meta { font-size: 11px; text-align: right; line-height: 1.8; color: var(--t2) }
.export-section { margin-bottom: 12px; border: 1px solid var(--bdr); border-radius: 8px; padding: 14px }
.export-section-title { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--t3); margin-bottom: 10px; border-bottom: 1px solid var(--bdr); padding-bottom: 6px }
.export-row { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; font-size: 12px; border-bottom: 1px solid var(--bg) }
.export-row:last-child { border-bottom: none }
.export-row span:first-child { color: var(--t3) }
.export-vitals { display: grid; grid-template-columns: 1fr 1fr; gap: 10px }
.export-vital { text-align: center; padding: 12px 8px; background: var(--bg); border-radius: 8px }
.export-vital-label { font-size: 10px; color: var(--t3); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .5px }
.export-vital-val { font-size: 22px; font-weight: 800; font-family: var(--mono) }
.export-vital-val small { font-size: 11px; font-weight: 400; color: var(--t3) }
.export-footer { font-size: 9px; color: var(--t3); text-align: center; border-top: 1px solid var(--bdr); padding-top: 12px; margin-top: 12px; line-height: 1.6 }