/* APR Quelentaro — estilos demo */
:root {
    --bg-0: #0b1220;
    --bg-1: #0f172a;
    --bg-2: #1e293b;
    --bg-3: #334155;
    --border: #1e293b;
    --border-lift: #334155;
    --text: #e2e8f0;
    --text-dim: #94a3b8;
    --text-mute: #64748b;
    --water: #38bdf8;
    --water-deep: #0369a1;
    --water-surface: #7dd3fc;
    --accent: #06b6d4;
    --accent-2: #22d3ee;
    --ok: #10b981;
    --warn: #f59e0b;
    --danger: #ef4444;
    --radius: 14px;
    --shadow-lg: 0 20px 50px -20px rgba(6, 182, 212, 0.25), 0 8px 24px -10px rgba(0, 0, 0, 0.5);
    --glass: rgba(15, 23, 42, 0.6);
}

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

html, body {
    margin: 0;
    padding: 0;
    background:
        radial-gradient(1200px 800px at 85% -10%, rgba(6, 182, 212, 0.18), transparent 60%),
        radial-gradient(1000px 700px at -10% 110%, rgba(56, 189, 248, 0.14), transparent 60%),
        linear-gradient(180deg, var(--bg-0), var(--bg-1));
    color: var(--text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { color: var(--water-surface); }

.app {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(14px);
    border-right: 1px solid var(--border);
    padding: 24px 16px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 8px 20px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border);
}
.brand-logo {
    width: 42px; height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent), var(--water));
    display: grid; place-items: center;
    box-shadow: 0 8px 24px -8px rgba(6, 182, 212, 0.6);
    flex-shrink: 0;
}
.brand-text .name { font-weight: 700; font-size: 15px; letter-spacing: 0.2px; }
.brand-text .sub { font-size: 11px; color: var(--text-mute); letter-spacing: 1.2px; text-transform: uppercase; }

.nav {
    display: flex; flex-direction: column; gap: 2px; margin-top: 16px;
}
.nav-label {
    font-size: 10.5px; letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--text-mute); padding: 12px 12px 6px;
}
.nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--text-dim);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.15s;
    cursor: pointer;
    border: 1px solid transparent;
}
.nav-item:hover {
    background: rgba(6, 182, 212, 0.06);
    color: var(--text);
}
.nav-item.active {
    background: linear-gradient(90deg, rgba(6, 182, 212, 0.15), rgba(56, 189, 248, 0.05));
    color: var(--water-surface);
    border-color: rgba(6, 182, 212, 0.25);
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; opacity: 0.9; }

.user-card {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
}
.avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #06b6d4, #3b82f6);
    display: grid; place-items: center;
    font-weight: 700;
    flex-shrink: 0;
}

.main {
    padding: 28px 40px 60px;
    max-width: 1400px;
    width: 100%;
}
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 16px;
}
.page-title { font-size: 26px; font-weight: 700; margin: 0; }
.page-sub { color: var(--text-dim); font-size: 14px; margin-top: 4px; }

.card {
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-lift);
    border-radius: var(--radius);
    padding: 22px;
}
.card-title {
    font-size: 12px;
    color: var(--text-mute);
    text-transform: uppercase;
    letter-spacing: 1.4px;
    margin: 0 0 14px;
    font-weight: 600;
}

.grid { display: grid; gap: 18px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.stat {
    background: var(--glass);
    border: 1px solid var(--border-lift);
    border-radius: var(--radius);
    padding: 20px;
    position: relative;
    overflow: hidden;
}
.stat::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent, rgba(6, 182, 212, 0.05) 50%, transparent);
    pointer-events: none;
}
.stat-label { font-size: 12px; color: var(--text-mute); text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 8px; }
.stat-value { font-size: 28px; font-weight: 700; line-height: 1.1; }
.stat-sub { font-size: 12px; color: var(--text-dim); margin-top: 6px; }
.stat-trend { font-size: 12px; margin-top: 8px; }
.stat-trend.up { color: var(--ok); }
.stat-trend.down { color: var(--danger); }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.badge.ok { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.badge.warn { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.badge.danger { background: rgba(239, 68, 68, 0.15); color: #f87171; }
.badge.info { background: rgba(6, 182, 212, 0.15); color: var(--accent-2); }
.badge.gris { background: rgba(100, 116, 139, 0.2); color: var(--text-dim); }

.dot {
    width: 8px; height: 8px; border-radius: 50%; display: inline-block;
}
.dot.ok { background: var(--ok); box-shadow: 0 0 10px rgba(16, 185, 129, 0.8); }
.dot.danger { background: var(--danger); }
.dot.warn { background: var(--warn); }
.dot.pulsing { animation: pulse 2s infinite; }
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 10px rgba(16, 185, 129, 0.8); }
    50% { box-shadow: 0 0 20px rgba(16, 185, 129, 1), 0 0 30px rgba(16, 185, 129, 0.5); }
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 10px;
    border: 1px solid var(--border-lift);
    background: var(--bg-2);
    color: var(--text);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
}
.btn:hover { background: var(--bg-3); border-color: var(--accent); color: var(--water-surface); }
.btn.primary {
    background: linear-gradient(135deg, var(--accent), var(--water));
    border-color: transparent;
    color: #042f2e;
}
.btn.primary:hover { color: #042f2e; box-shadow: 0 8px 24px -8px rgba(6, 182, 212, 0.6); }
.btn.danger { background: rgba(239, 68, 68, 0.15); border-color: rgba(239, 68, 68, 0.4); color: #fca5a5; }

table.apr {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}
table.apr th {
    text-align: left;
    padding: 12px 14px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--text-mute);
    border-bottom: 1px solid var(--border-lift);
    font-weight: 600;
}
table.apr td {
    padding: 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}
table.apr tr:hover td { background: rgba(6, 182, 212, 0.04); }

/* ===== LOGIN / LANDING ===== */
.landing {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 40px 20px;
}
.landing-card {
    max-width: 440px;
    width: 100%;
    padding: 40px;
    background: var(--glass);
    backdrop-filter: blur(14px);
    border: 1px solid var(--border-lift);
    border-radius: 22px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}
.landing-logo {
    width: 72px; height: 72px;
    border-radius: 20px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--accent), var(--water));
    display: grid; place-items: center;
    box-shadow: 0 16px 40px -10px rgba(6, 182, 212, 0.6);
}
.landing h1 { font-size: 28px; margin: 0 0 6px; }
.landing p.lead { color: var(--text-dim); margin: 0 0 28px; }
.input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-lift);
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    margin-bottom: 12px;
    transition: border-color 0.15s;
}
.input:focus { outline: none; border-color: var(--accent); }
textarea.input { resize: vertical; min-height: 100px; }

/* ===== RED — estanques SVG ===== */
.red-wrap {
    background: linear-gradient(180deg, rgba(11, 22, 38, 0.7), rgba(6, 35, 58, 0.7));
    border: 1px solid var(--border-lift);
    border-radius: var(--radius);
    padding: 30px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}
.red-svg { width: 100%; height: auto; display: block; }

/* Tanks */
.tank-body { fill: rgba(30, 41, 59, 0.9); stroke: #475569; stroke-width: 2; }
.tank-shadow { fill: rgba(0, 0, 0, 0.3); }
.tank-water { fill: url(#waterGrad); transition: all 0.6s ease; }
.tank-wave { fill: url(#waterGrad); opacity: 0.9; }
.tank-label { fill: var(--text); font-size: 14px; font-weight: 600; font-family: 'Inter', sans-serif; }
.tank-label-sub { fill: var(--text-dim); font-size: 11px; font-family: 'Inter', sans-serif; }
.tank-pct { fill: var(--water-surface); font-size: 22px; font-weight: 700; font-family: 'Inter', sans-serif; }

/* Pipes */
.pipe {
    stroke: #475569;
    stroke-width: 10;
    fill: none;
    stroke-linecap: round;
}
.pipe-flow {
    stroke: var(--water);
    stroke-width: 5;
    fill: none;
    stroke-linecap: round;
    stroke-dasharray: 14 10;
    animation: flow 2s linear infinite;
    filter: drop-shadow(0 0 4px rgba(56, 189, 248, 0.7));
}
.pipe-flow.off { animation: none; stroke: #475569; opacity: 0.4; }
@keyframes flow {
    to { stroke-dashoffset: -48; }
}

/* Pumps */
.pump-body { fill: #1e293b; stroke: #475569; stroke-width: 2; }
.pump-body.on { stroke: var(--ok); filter: drop-shadow(0 0 8px rgba(16, 185, 129, 0.5)); }
.pump-body.off { stroke: var(--danger); opacity: 0.7; }
.pump-ring {
    fill: none; stroke: var(--ok); stroke-width: 2; opacity: 0.5;
    transform-origin: center;
    animation: spin 3s linear infinite;
}
.pump-ring.off { animation: none; stroke: var(--danger); opacity: 0.4; }
@keyframes spin {
    to { transform: rotate(360deg); }
}
.pump-label { fill: var(--text); font-size: 13px; font-weight: 600; font-family: 'Inter', sans-serif; }
.pump-label-sub { fill: var(--text-dim); font-size: 10.5px; font-family: 'Inter', sans-serif; }

/* Cards de bombas */
.pump-card {
    background: var(--glass);
    border: 1px solid var(--border-lift);
    border-radius: var(--radius);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.pump-card .head { display: flex; align-items: center; justify-content: space-between; }
.pump-card .name { font-size: 16px; font-weight: 700; }
.pump-card .desc { color: var(--text-dim); font-size: 13px; line-height: 1.5; }
.pump-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 6px; }
.metric { padding: 10px; background: rgba(15, 23, 42, 0.6); border-radius: 8px; }
.metric .l { font-size: 10.5px; color: var(--text-mute); text-transform: uppercase; letter-spacing: 1px; }
.metric .v { font-size: 17px; font-weight: 700; margin-top: 2px; }

/* ===== GRÁFICOS simples ===== */
.bar-chart {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    height: 180px;
    padding: 10px 0;
}
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.bar {
    width: 100%;
    background: linear-gradient(180deg, var(--accent-2), var(--water-deep));
    border-radius: 6px 6px 2px 2px;
    min-height: 4px;
    position: relative;
    transition: all 0.4s ease;
}
.bar-col:hover .bar { background: linear-gradient(180deg, #67e8f9, var(--accent)); }
.bar-label { font-size: 11px; color: var(--text-mute); }
.bar-val { position: absolute; top: -20px; left: 50%; transform: translateX(-50%); font-size: 11px; color: var(--water-surface); font-weight: 600; white-space: nowrap; }

/* ===== INCIDENCIAS ===== */
.inc-list { display: flex; flex-direction: column; gap: 10px; }
.inc-row {
    padding: 16px;
    background: var(--glass);
    border: 1px solid var(--border-lift);
    border-left: 4px solid var(--text-mute);
    border-radius: 10px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 14px;
    align-items: center;
    transition: all 0.15s;
}
.inc-row:hover { border-color: var(--accent); transform: translateX(2px); }
.inc-row.alta { border-left-color: var(--danger); }
.inc-row.media { border-left-color: var(--warn); }
.inc-row.baja { border-left-color: var(--accent); }
.inc-row.resuelta { opacity: 0.7; border-left-color: var(--ok); }
.inc-id { font-family: 'JetBrains Mono', 'Courier New', monospace; font-size: 12px; color: var(--text-mute); }
.inc-title { font-size: 15px; font-weight: 600; }
.inc-meta { font-size: 12px; color: var(--text-dim); margin-top: 2px; }

/* ===== BOLETA ===== */
.boleta {
    background: var(--glass);
    border: 1px solid var(--border-lift);
    border-radius: var(--radius);
    overflow: hidden;
}
.boleta-head {
    padding: 24px 28px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(56, 189, 248, 0.05));
    border-bottom: 1px solid var(--border-lift);
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px;
}
.boleta-body { padding: 24px 28px; }
.boleta-body table { width: 100%; border-collapse: collapse; }
.boleta-body td { padding: 10px 4px; border-bottom: 1px solid var(--border); font-size: 14px; }
.boleta-body tr:last-child td { border-bottom: none; }
.boleta-body tr.total td { font-size: 20px; font-weight: 700; padding-top: 18px; color: var(--water-surface); }

/* ===== MOBILE ===== */
@media (max-width: 980px) {
    .app { grid-template-columns: 1fr; }
    .sidebar {
        position: static; height: auto;
        padding: 16px;
    }
    .nav { flex-direction: row; flex-wrap: wrap; gap: 6px; }
    .nav-label { display: none; }
    .nav-item { padding: 8px 12px; font-size: 13px; }
    .main { padding: 20px 16px 40px; }
    .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}
@media (min-width: 981px) and (max-width: 1280px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}