:root {
    --deep-blue: #547998;
    --sky-blue: #477ca4;
    --text: #233b50;
    --muted: #536c7d;
    --panel: rgba(255,255,255,0.86);
    --border: rgba(67,105,135,0.18);
}

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

html,
body {
    min-height: 100%;
    width: 100%;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: #f6f8f9;
    color: var(--text);
}

body {
    overflow-x: hidden;
}


/* =====================================================
   BACKGROUND
   ===================================================== */

.bg-layer {
    position: fixed;
    inset: 0;
    background-image: url('assets/ix1-himmel.png?v=front-20261007');
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.overlay {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(
            circle at center,
            rgba(248,250,251,0.48) 0%,
            rgba(248,250,251,0.88) 100%
        );
    z-index: 2;
}


/* =====================================================
   MAIN
   ===================================================== */

.page {
    position: relative;
    z-index: 3;
    width: min(1100px, 100%);
    margin: 0 auto;
    padding: 35px 20px 70px;
}


/* =====================================================
   HEADER
   ===================================================== */

.header {
    text-align: center;
    margin-bottom: 35px;
}

.brand {
    font-size: clamp(2.3rem, 8vw, 4.5rem);
    letter-spacing: clamp(5px, 2vw, 12px);
    color: var(--sky-blue);
    text-transform: uppercase;

    font-weight: 300;
    text-shadow: 0 2px 22px rgba(255,255,255,0.9);
}

.subtitle {
    margin-top: 8px;
    font-size: 0.75rem;
    letter-spacing: 4px;
    color: var(--muted);
    text-transform: uppercase;
}


/* =====================================================
   STATISTICS
   ===================================================== */

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 35px;
}

.stat {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px 10px;
    text-align: center;
    backdrop-filter: blur(8px);
}

.stat-value {
    font-size: clamp(1.4rem, 4vw, 2rem);
    font-weight: 600;
    color: var(--text);
}

.stat-label {
    margin-top: 5px;
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: var(--muted);
    text-transform: uppercase;
}


/* =====================================================
   DAY
   ===================================================== */

.day {
    margin-bottom: 35px;
}

.day-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--muted);
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.day-title::after {
    content: "";
    height: 1px;
    flex: 1;
    background: linear-gradient(
        to right,
        rgba(177,142,75,0.4),
        transparent
    );
}


/* =====================================================
   TRIP CARD
   ===================================================== */

.trip {
    background: rgba(255,255,255,0.9);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 10px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease;
}

.trip:hover {
    border-color: rgba(67,105,135,0.35);
    box-shadow:
        0 0 20px rgba(67,105,135,0.12);
    transform: translateY(-1px);
}

.trip-main {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 20px;
    padding: 20px;
}


/* =====================================================
   ROUTE
   ===================================================== */

.route {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.location {
    display: flex;
    align-items: center;
    gap: 10px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--sky-blue);
    box-shadow: 0 0 8px var(--sky-blue);
    flex-shrink: 0;
}

.location-name {
    font-size: 1rem;
    font-weight: 500;
}

.location-time {
    margin-left: 18px;
    font-size: 0.7rem;
    color: var(--muted);
}

.route-line {
    height: 18px;
    width: 1px;
    margin-left: 3px;
    background: linear-gradient(
        to bottom,
        rgba(67,105,135,0.7),
        rgba(67,105,135,0.1)
    );
}


/* =====================================================
   DISTANCE
   ===================================================== */

.distance {
    text-align: right;
    white-space: nowrap;
}

.distance-value {
    font-size: 1.7rem;
    font-weight: 600;
}

.distance-unit {
    font-size: 0.7rem;
    color: var(--muted);
}


/* =====================================================
   METRICS
   ===================================================== */

.metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--border);
}

.metric {
    padding: 14px 10px;
    text-align: center;
    border-right: 1px solid var(--border);
}

.metric:last-child {
    border-right: none;
}

.metric-value {
    font-size: 0.95rem;
}

.metric-label {
    margin-top: 3px;
    font-size: 0.58rem;
    color: var(--muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}


/* =====================================================
   BATTERY
   ===================================================== */

.battery {
    padding: 15px 20px 18px;
    border-top: 1px solid var(--border);
}

.battery-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 7px;
    font-size: 0.65rem;
    color: var(--muted);
    letter-spacing: 1px;
}

/* ============================================================
   BATTERIE
   ============================================================ */

.battery-bar {
    position: relative;
    width: 100%;
    height: 10px;
    margin-top: 8px;
    background: rgba(67,105,135,0.1);
    border-radius: 5px;
}

/* Bereich zwischen Start- und End-SOC */
.battery-range {
    position: absolute;
    top: 0;
    height: 100%;
    background: var(--sky-blue);
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(67,105,135,0.18);
}

/* SOC ist während des Trips gestiegen */
.battery-range.charging {
    background: #38c172;
    box-shadow: 0 0 5px rgba(56, 193, 114, 0.6);
}

/* =====================================================
   CHARGING CARD
   ===================================================== */

.charging-card {
    border-color: rgba(67,105,135,0.12);
}

.charge-main {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 20px;
    padding: 20px;
}

.charge-heading {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.charge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.charge-time {
    margin-top: 5px;
    margin-left: 18px;
    font-size: 0.7rem;
    color: var(--muted);
}

.charge-type {
    padding: 5px 9px;
    border: 1px solid currentColor;
    border-radius: 999px;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.charging-card.charge-ac .charge-dot {
    background: #38c172;
    box-shadow: 0 0 8px #38c172;
}

.charging-card.charge-ac .charge-type {
    color: #38c172;
}

.charging-card.charge-dc .charge-dot {
    background: #ffd43b;
    box-shadow: 0 0 8px #ffd43b;
}

.charging-card.charge-dc .charge-type {
    color: #ffd43b;
}

/* AC-Laden: grün */
.battery-range.charge-ac {
    background: #38c172;
    box-shadow: 0 0 5px rgba(56, 193, 114, 0.6);
}

/* DC-Laden: gelb */
.battery-range.charge-dc {
    background: #ffd43b;
    box-shadow: 0 0 5px rgba(255, 212, 59, 0.6);
}



/* =====================================================
   CHARGING CURVE
   ===================================================== */

.charge-curve-section { border-top:1px solid var(--border); }
.charge-curve-toggle {
    width:100%; display:flex; align-items:center; justify-content:space-between; gap:12px;
    padding:13px 20px; border:0; background:rgba(67,105,135,.025); color:var(--muted);
    font:inherit; font-size:.65rem; letter-spacing:1.5px; text-transform:uppercase; cursor:pointer;
}
.charge-curve-toggle:hover { color:var(--text); background:rgba(67,105,135,.055); }
.charge-curve-chevron { font-size:1rem; line-height:1; transition:transform .2s ease; }
.charge-curve-toggle[aria-expanded="true"] .charge-curve-chevron { transform:rotate(180deg); }
.charge-curve-content { padding:4px 20px 20px; }
.charge-curve-message { padding:18px 0 4px; text-align:center; color:var(--muted); font-size:.72rem; }
.charge-curve-summary { display:flex; justify-content:space-between; gap:16px; padding:10px 0 8px; color:var(--muted); font-size:.65rem; }
.charge-curve-chart { width:100%; overflow:hidden; }
.charge-curve-chart svg { display:block; width:100%; height:auto; min-height:210px; }
.curve-grid-line { stroke:rgba(67,105,135,.12); stroke-width:1; vector-effect:non-scaling-stroke; }
.curve-grid-line-vertical { stroke:rgba(67,105,135,.08); }
.curve-axis-line { stroke:rgba(67,105,135,.3); stroke-width:1; vector-effect:non-scaling-stroke; }
.curve-axis-text { fill:#536c7d; font-size:12px; }
.curve-axis-label { fill:#536c7d; font-size:11px; letter-spacing:1px; }

@media (max-width:600px) {
    .charge-curve-toggle { padding-left:16px; padding-right:16px; }
    .charge-curve-content { padding-left:10px; padding-right:10px; }
    .charge-curve-summary { padding-left:6px; padding-right:6px; font-size:.58rem; }
    .charge-curve-chart svg { min-height:180px; }
}

/* =====================================================
   EMPTY / ERROR
   ===================================================== */

.message {
    text-align: center;
    padding: 50px 20px;
    color: var(--muted);
    font-size: 0.8rem;
    letter-spacing: 1px;
}


/* =====================================================
   FOOTER
   ===================================================== */

.footer {
    margin-top: 40px;
    text-align: center;
    font-size: 0.6rem;
    color: #536c7d;
    letter-spacing: 2px;
}


/* =====================================================
   MOBILE
   ===================================================== */

@media (max-width: 600px) {

    .page {
        padding: 25px 12px 50px;
    }

    .stats {
        gap: 6px;
    }

    .stat {
        padding: 13px 5px;
    }

    .stat-value {
        font-size: 1.25rem;
    }

    .stat-label {
        font-size: 0.52rem;
        letter-spacing: 1px;
    }

    .trip-main,
    .charge-main {
        padding: 16px;
    }

    .location-name {
        font-size: 0.9rem;
    }

    .distance-value {
        font-size: 1.4rem;
    }

    .metrics {
        grid-template-columns: repeat(2, 1fr);
    }

    .metric:nth-child(2) {
        border-right: none;
    }

    .metric:nth-child(-n+2) {
        border-bottom: 1px solid var(--border);
    }

    .battery {
        padding-left: 16px;
        padding-right: 16px;
    }
}

/* Light Seraph palette, same Tesla layout and card hierarchy. */
.seraph-emblem { display:block; margin:0 auto 8px; }
.header { margin-bottom:35px; }
.range-bar { flex-wrap:wrap; }
.range-label { opacity:1; color:var(--muted); }
.quality-note, .connection-state { text-align:center; color:var(--muted); font-size:.72rem; line-height:1.65; margin:12px 0; }
.phase-info, .curve-note { color:var(--muted); font-size:.7rem; padding:12px 20px; line-height:1.6; border-top:1px solid var(--border); }
.curve-note { padding:10px 0 0; border:0; }
.dot { box-shadow:none; }
.battery-range, .battery-range.charge-ac, .battery-range.charge-dc { box-shadow:none; }
.charging-card.charge-ac .charge-type { color:#287452; }
.charging-card.charge-dc .charge-type { color:#85671e; }
.charging-card .charge-dot { box-shadow:none!important; }
.charging-card.charge-ac .charge-dot, .battery-range.charge-ac { background:#4b9877!important; }
.charging-card.charge-dc .charge-dot, .battery-range.charge-dc { background:#b99954!important; }
.charge-curve-chart svg { min-height:0; }
button, select { font-family:inherit; min-height:36px; }
button:focus-visible, select:focus-visible, a:focus-visible { outline:2px solid #477ca4; outline-offset:3px; }
.location-name { overflow-wrap:anywhere; }
.trip-main { min-width:0; }
.footer { color:#536c7d; }
[hidden] { display:none!important; }
@media(max-width:600px) { .subtitle { letter-spacing:2px; line-height:1.8; } .range-bar { gap:8px; } .stat-label { line-height:1.7; } .bg-layer { background-position:center; } .trip-main { gap:12px; } .location-name { font-size:.8rem; } .range-select,button { min-height:44px; } .consumption-chart-label { font-size:22px; } .curve-axis-text { font-size:24px; } .curve-axis-label { font-size:22px; } }
@media(prefers-reduced-motion:reduce) { *,*::before,*::after { transition:none!important; } }