:root {
    --bg: #0a0e14;
    --panel: #111722;
    --panel-2: #0d131c;
    --line: #1e2a3a;
    --text: #cdd9e5;
    --muted: #5b6b7d;
    --green: #2ee6a6;
    --amber: #ffb454;
    --red: #ff5c6c;
    --cyan: #39d0ff;
    --pink: #ff6ad5;
    --grid: rgba(46, 230, 166, 0.06);
    font-family: "Segoe UI", Roboto, system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background:
        radial-gradient(1200px 600px at 70% -10%, #13202e 0%, transparent 60%),
        var(--bg);
    color: var(--text);
    min-height: 100vh;
    letter-spacing: .2px;
    overflow-x: hidden;          /* never allow horizontal scroll on mobile */
}

/* faint CRT scanlines for that "device" feel */
.scanlines {
    pointer-events: none;
    position: fixed; inset: 0; z-index: 9999;
    background: repeating-linear-gradient(0deg, rgba(0,0,0,.10) 0, rgba(0,0,0,.10) 1px, transparent 1px, transparent 3px);
    mix-blend-mode: overlay; opacity: .35;
}

.topbar {
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 6px 14px;
    padding: 12px 22px; border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, #0d141d, #0a0e14);
    position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; min-width: 0; }
.logo { font-weight: 700; font-size: 20px; color: var(--green); letter-spacing: 1px; }
.model { color: var(--text); font-size: 13px; }
.fw { color: var(--muted); font-size: 12px; font-family: monospace; }
.conn { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 10px; font-size: 12px; font-family: monospace; color: var(--muted); min-width: 0; }
.conn .chip { color: var(--cyan); white-space: nowrap; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 8px var(--amber); }
.dot.live { background: var(--green); box-shadow: 0 0 10px var(--green); animation: pulse 1.4s infinite; }
.dot.dead { background: var(--red); box-shadow: 0 0 10px var(--red); }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.35;} }

.patient {
    display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
    padding: 16px 22px; border-bottom: 1px solid var(--line);
}
.avatar {
    font-size: 40px; width: 64px; height: 64px; display: grid; place-items: center;
    background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
    flex-shrink: 0;
}
.patient-info { min-width: 0; flex: 1 1 200px; }
.patient-info h1 { margin: 0; font-size: 24px; }
.patient-info .meta { color: var(--muted); font-size: 13px; margin-top: 4px; line-height: 1.6; }
.meta .sep { margin: 0 8px; opacity: .5; }
.mood-box { margin-left: auto; text-align: right; }
.mood-label { font-size: 11px; color: var(--muted); letter-spacing: 2px; }
.mood { font-size: 18px; font-weight: 600; color: var(--cyan); }
.mood-sub { font-size: 12px; color: var(--muted); }

.grid {
    display: grid; gap: 14px; padding: 18px 22px;
    grid-template-columns: repeat(4, 1fr);
    max-width: 1400px; margin: 0 auto;
}
.card {
    background: linear-gradient(180deg, var(--panel), var(--panel-2));
    border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.01);
}
.span2 { grid-column: span 2; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 6px; }
.title { font-size: 12px; letter-spacing: 1.5px; color: var(--muted); }
.badge {
    font-size: 11px; font-weight: 700; letter-spacing: 1px; padding: 2px 8px; border-radius: 6px;
    background: rgba(46,230,166,.12); color: var(--green); border: 1px solid rgba(46,230,166,.3);
}
.badge.warn { background: rgba(255,180,84,.12); color: var(--amber); border-color: rgba(255,180,84,.35); }
.badge.crit { background: rgba(255,92,108,.14); color: var(--red); border-color: rgba(255,92,108,.4); animation: pulse 1s infinite; }

.readout { display: flex; align-items: baseline; gap: 8px; }
.value { font-size: 38px; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--text); }
.vital .value { color: #eaf3fb; text-shadow: 0 0 16px rgba(57,208,255,.25); }
.unit { font-size: 13px; color: var(--muted); }

canvas { width: 100%; display: block; margin-top: 6px; }
.ecg { background: var(--panel-2); border-radius: 8px; }

.bars { display: flex; flex-direction: column; gap: 12px; margin-top: 8px; }
.bar-row { display: grid; grid-template-columns: 150px 1fr 50px; align-items: center; gap: 12px; }
.bar-label { font-size: 13px; color: var(--text); }
.bar { height: 14px; background: #0c1219; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.bar > i {
    display: block; height: 100%; width: 0%;
    background: linear-gradient(90deg, var(--green), var(--cyan));
    transition: width .6s ease, background .6s ease; border-radius: 8px;
}
.bar-val { font-size: 13px; text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); }

.legend { font-size: 11px; color: var(--muted); display: flex; align-items: center; flex-wrap: wrap; gap: 4px 6px; }
.lg { display: inline-block; width: 10px; height: 3px; border-radius: 2px; margin: 0 2px 0 8px; }
.lg.hr { background: var(--red); } .lg.resp { background: var(--cyan); } .lg.act { background: var(--pink); }

.statusbar {
    display: flex; gap: 22px; flex-wrap: wrap; padding: 12px 22px;
    border-top: 1px solid var(--line); font-size: 12px; color: var(--muted);
    background: var(--panel-2); font-family: monospace;
}
.statusbar b { color: var(--text); }
.statusbar .muted { margin-left: auto; }

/* ---- Tablets ------------------------------------------------------------- */
@media (max-width: 880px) {
    .grid { grid-template-columns: 1fr 1fr; }
    .span2 { grid-column: span 2; }
    .mood-box { margin-left: 0; flex: 1 1 100%; text-align: left;
        display: flex; align-items: baseline; gap: 10px; }
    .mood-box .mood-label { align-self: center; }
}

/* ---- Phones -------------------------------------------------------------- */
@media (max-width: 560px) {
    .topbar { padding: 10px 14px; }
    .patient { padding: 12px 14px; gap: 12px; }
    .grid { grid-template-columns: 1fr; gap: 10px; padding: 12px 14px; }
    .span2 { grid-column: span 1; }
    .statusbar { padding: 10px 14px; gap: 8px 16px; font-size: 11px; }

    .logo { font-size: 18px; }
    .avatar { width: 52px; height: 52px; font-size: 32px; border-radius: 12px; }
    .patient-info h1 { font-size: 20px; }
    .patient-info .meta { font-size: 12px; }
    .meta .sep { margin: 0 6px; }

    .card { padding: 12px 13px; }
    .value { font-size: 30px; }
    .vital.span2 .value { font-size: 34px; }

    /* Stack each drive bar: label + value on top, full-width bar below */
    .bar-row { grid-template-columns: 1fr auto; gap: 4px 8px; }
    .bar-row .bar { grid-column: 1 / -1; }
    .bar-label { font-size: 13px; }

    .statusbar .muted { margin-left: 0; flex-basis: 100%; }
}

/* ---- Small phones -------------------------------------------------------- */
@media (max-width: 380px) {
    .value { font-size: 27px; }
    .vital.span2 .value { font-size: 30px; }
    .conn { font-size: 11px; }
    .title { font-size: 11px; letter-spacing: 1px; }
}