/* Meditech Monitor - estilos */
:root {
    --med-primary: #0e5fb0;
    --med-primary-dark: #084a8c;
    --med-bg: #f4f6fa;
    --med-surface: #ffffff;
    --med-border: #e3e8ef;
    --med-text: #1f2a37;
    --med-muted: #6b7785;
    --med-ok: #1e8e4d;
    --med-warn: #c98215;
    --med-crit: #c0392b;
    --med-unknown: #8a94a3;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, .04);
    --shadow-md: 0 4px 14px rgba(15, 23, 42, .06);
}

html, body { height: 100%; }

body {
    background-color: var(--med-bg);
    color: var(--med-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* --- AUTH --- */
.auth-body {
    background: linear-gradient(135deg, #0e5fb0 0%, #084a8c 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.auth-card {
    background: #fff;
    width: 100%;
    max-width: 400px;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, .25);
}
.auth-brand {
    text-align: center;
    margin-bottom: 1.5rem;
}
.auth-brand h1 {
    font-size: 1.4rem;
    font-weight: 600;
    margin: .8rem 0 .2rem;
    color: var(--med-text);
}
.brand-mark {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: linear-gradient(135deg, #0e5fb0 0%, #084a8c 100%);
    color: white;
    font-weight: 700;
    font-size: 1.6rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.app-navbar .brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    font-size: 1rem;
    background: rgba(255,255,255,.18);
}
.letter-spacing { letter-spacing: .5rem; }
.qr-box {
    display: inline-block;
    padding: .5rem;
    background: #fff;
    border: 1px solid var(--med-border);
    border-radius: 8px;
}

/* --- NAV --- */
.app-navbar {
    background: linear-gradient(90deg, #0e5fb0 0%, #084a8c 100%);
}
.app-navbar .nav-link.active { font-weight: 600; }
.app-footer { background: transparent; }

/* --- CARDS --- */
.metric-card {
    background: var(--med-surface);
    border-radius: 12px;
    padding: 1.1rem 1.2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--med-border);
    border-left-width: 4px;
    height: 100%;
    transition: transform .12s ease, box-shadow .12s ease;
}
.metric-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.metric-card .metric-label {
    font-size: .85rem;
    color: var(--med-muted);
    text-transform: uppercase;
    letter-spacing: .03em;
    margin-bottom: .2rem;
}
.metric-card .metric-value {
    font-size: 1.85rem;
    font-weight: 600;
    line-height: 1.1;
}
.metric-card .metric-unit {
    font-size: .9rem;
    color: var(--med-muted);
    font-weight: 500;
    margin-left: .25rem;
}
.metric-card .metric-time {
    font-size: .75rem;
    color: var(--med-muted);
    margin-top: .4rem;
}
.metric-card .metric-rec {
    font-size: .8rem;
    margin-top: .5rem;
    padding: .5rem .6rem;
    border-radius: 6px;
    background: #fff7e6;
    color: #6b4e0d;
    line-height: 1.3;
    border: 1px solid #f3dba0;
}
.metric-card.status-ok      { border-left-color: var(--med-ok); }
.metric-card.status-warning { border-left-color: var(--med-warn); }
.metric-card.status-critical{ border-left-color: var(--med-crit); }
.metric-card.status-unknown { border-left-color: var(--med-unknown); }

.status-badge {
    display: inline-block;
    padding: .15rem .5rem;
    font-size: .72rem;
    font-weight: 600;
    border-radius: 999px;
    text-transform: uppercase;
}
.status-badge.ok       { background: #e3f6eb; color: var(--med-ok); }
.status-badge.warning  { background: #fff5e0; color: var(--med-warn); }
.status-badge.critical { background: #fbe6e2; color: var(--med-crit); }
.status-badge.unknown  { background: #eef0f3; color: var(--med-unknown); }

/* --- CHART CARDS --- */
.chart-card {
    background: var(--med-surface);
    border: 1px solid var(--med-border);
    border-radius: 12px;
    padding: 1rem 1.1rem;
    box-shadow: var(--shadow-sm);
}
.chart-card h2 {
    font-size: 1rem;
    margin-bottom: .8rem;
    font-weight: 600;
}
.chart-card .chart-canvas-wrap {
    position: relative;
    height: 240px;
}

/* --- RESPONSIVE --- */
@media (max-width: 575.98px) {
    .metric-card .metric-value { font-size: 1.5rem; }
    .chart-card .chart-canvas-wrap { height: 200px; }
}