/* Header */
.header {
    text-align: center;
    padding: 22px 16px 18px;
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    border-radius: 16px;
    margin-bottom: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.25);
}

.header h1 {
    font-size: 1.6em;
    font-weight: 900;
    letter-spacing: -0.5px;
    color: #fff;
}

.header-sub {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.82em;
    margin-top: 2px;
    letter-spacing: 1px;
}

.live-badge {
    display: inline-block;
    margin-top: 10px;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.7em;
    font-weight: 700;
    background: rgba(34, 197, 94, 0.15);
    color: var(--verde);
    border: 1px solid var(--verde);
    letter-spacing: 1.5px;
}

.live-badge.error {
    background: rgba(239, 68, 68, 0.15);
    color: var(--rojo);
    border-color: var(--rojo);
}

.live-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--verde);
    margin-right: 5px;
    animation: blink 2s infinite;
}

.live-badge.error .live-dot {
    background: var(--rojo);
    animation: none;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 18px;
    padding: 28px 18px;
    margin-bottom: 14px;
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: 18px 18px 0 0;
}

.glow-verde {
    background: var(--verde);
    box-shadow: 0 0 20px var(--verde);
}

.glow-amarillo {
    background: var(--amarillo);
    box-shadow: 0 0 20px var(--amarillo);
}

.glow-naranja {
    background: var(--naranja);
    box-shadow: 0 0 25px var(--naranja);
}

.glow-rojo {
    background: var(--rojo);
    box-shadow: 0 0 30px var(--rojo);
}

.glow-critico {
    background: var(--critico);
    box-shadow: 0 0 40px var(--critico);
    animation: pulse-glow 1.2s infinite;
}

/* Nivel principal */
.nivel-label {
    font-size: 0.75em;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.nivel-valor {
    font-family: 'JetBrains Mono', monospace;
    font-size: 5.5em;
    font-weight: 700;
    line-height: 1;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.nivel-unidad {
    font-family: 'Outfit', sans-serif;
    font-size: 0.3em;
    color: var(--text-muted);
    margin-left: 4px;
    font-weight: 600;
    vertical-align: super;
}

.c-verde {
    color: var(--verde);
}

.c-amarillo {
    color: var(--amarillo);
}

.c-naranja {
    color: var(--naranja);
}

.c-rojo {
    color: var(--rojo);
}

.c-critico {
    color: var(--critico);
    animation: pulse-text 1s infinite;
}

/* Alert Pills */
.alert-pill {
    display: inline-block;
    margin-top: 16px;
    padding: 10px 32px;
    border-radius: 30px;
    font-weight: 800;
    font-size: 1em;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.pill-verde {
    background: rgba(34, 197, 94, 0.15);
    color: var(--verde);
    border: 1px solid rgba(34, 197, 94, 0.4);
}

.pill-amarillo {
    background: rgba(234, 179, 8, 0.15);
    color: var(--amarillo);
    border: 1px solid rgba(234, 179, 8, 0.4);
}

.pill-naranja {
    background: rgba(249, 115, 22, 0.15);
    color: var(--naranja);
    border: 1px solid rgba(249, 115, 22, 0.4);
}

.pill-rojo {
    background: rgba(239, 68, 68, 0.15);
    color: var(--rojo);
    border: 1px solid rgba(239, 68, 68, 0.4);
    animation: pulse-pill 2s infinite;
}

.pill-critico {
    background: rgba(153, 27, 27, 0.2);
    color: #fca5a5;
    border: 1px solid rgba(153, 27, 27, 0.6);
    animation: pulse-pill 1s infinite;
}

/* Data Grid */
.data-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.data-box {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-card);
    border-radius: 14px;
    padding: 16px 12px;
    text-align: center;
}

.data-box-label {
    font-size: 0.68em;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.data-box-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5em;
    font-weight: 700;
    color: var(--text-main);
}

.data-box-unit {
    font-family: 'Outfit', sans-serif;
    font-size: 0.55em;
    color: var(--text-muted);
    margin-left: 2px;
}

/* Extra Row */
.extra-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    margin-top: 10px;
}

.extra-item {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(51, 65, 85, 0.4);
    border-radius: 10px;
    padding: 10px 6px;
    text-align: center;
}

.extra-label {
    font-size: 0.6em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.extra-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95em;
    font-weight: 700;
}

/* Slider */
.slider-wrap {
    margin-top: 12px;
    padding: 14px 16px;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border-card);
    border-radius: 14px;
}

.slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.slider-title {
    font-size: 0.65em;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
}

.slider-window {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82em;
    font-weight: 700;
    color: var(--accent);
    background: rgba(59, 130, 246, 0.1);
    padding: 3px 10px;
    border-radius: 8px;
    border: 1px solid rgba(59, 130, 246, 0.25);
}

.slider-track {
    position: relative;
    width: 100%;
    padding: 8px 0;
}

.slider-input {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, rgba(59, 130, 246, 0.3), rgba(59, 130, 246, 0.15));
    outline: none;
    cursor: pointer;
}

.slider-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent);
    border: 3px solid var(--bg-base);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.5), 0 2px 6px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: box-shadow 0.2s;
}

.slider-input::-webkit-slider-thumb:hover {
    box-shadow: 0 0 16px rgba(59, 130, 246, 0.7), 0 2px 8px rgba(0, 0, 0, 0.4);
}

.slider-input::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--accent);
    border: 3px solid var(--bg-base);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.5), 0 2px 6px rgba(0, 0, 0, 0.3);
    cursor: pointer;
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 4px;
    font-size: 0.58em;
    color: rgba(124, 141, 181, 0.6);
    letter-spacing: 0.5px;
}

/* Thresholds */
.thresholds {
    margin-top: 14px;
    padding: 16px;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border-card);
    border-radius: 14px;
}

.thresholds-title {
    font-size: 0.7em;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.th-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 7px 10px;
    margin: 4px 0;
    border-radius: 8px;
    font-size: 0.82em;
}

.th-verde {
    background: rgba(34, 197, 94, 0.08);
    border-left: 3px solid var(--verde);
}

.th-amarillo {
    background: rgba(234, 179, 8, 0.08);
    border-left: 3px solid var(--amarillo);
}

.th-naranja {
    background: rgba(249, 115, 22, 0.08);
    border-left: 3px solid var(--naranja);
}

.th-rojo {
    background: rgba(239, 68, 68, 0.08);
    border-left: 3px solid var(--rojo);
}

.th-critico {
    background: rgba(153, 27, 27, 0.08);
    border-left: 3px solid var(--critico);
}

.th-row span:first-child {
    font-weight: 600;
}

.th-row strong {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9em;
}

/* Chart */
.chart-wrap {
    padding: 18px;
}

.chart-title {
    font-size: 0.7em;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.chart-empty {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.82em;
    padding: 30px 0;
}

canvas {
    max-height: 220px;
}

/* Button */
.btn-refresh {
    display: block;
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: #fff;
    font-family: 'Outfit', sans-serif;
    font-size: 0.95em;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
    margin-top: 14px;
}

.btn-refresh:hover {
    filter: brightness(1.15);
    transform: translateY(-1px);
}

.btn-refresh:disabled {
    background: #334155;
    color: #64748b;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 16px;
    padding: 14px;
    font-size: 0.72em;
    color: var(--text-muted);
    border-top: 1px solid rgba(51, 65, 85, 0.3);
}

.footer a {
    color: var(--accent);
    text-decoration: none;
}

/* Disclaimer */
.disclaimer {
    margin-top: 14px;
    padding: 14px 16px;
    background: rgba(234, 179, 8, 0.06);
    border: 1px solid rgba(234, 179, 8, 0.2);
    border-radius: 12px;
    font-size: 0.7em;
    color: #a0a8c0;
    line-height: 1.6;
    text-align: left;
}

.disclaimer-title {
    color: var(--amarillo);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 1.05em;
    margin-bottom: 6px;
}

/* Loading */
.loading-screen {
    text-align: center;
    padding: 80px 20px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(59, 130, 246, 0.2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 20px auto;
}

/* Error */
.error-box {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 14px;
    padding: 24px;
    text-align: center;
    margin-bottom: 14px;
}

.error-box p {
    color: var(--text-muted);
    font-size: 0.85em;
    margin-top: 8px;
}

.dato-stale {
    color: var(--amarillo);
    font-size: 0.72em;
    margin-top: 6px;
}