:root {
    --fuel: #10b981;
    --fuel-dark: #0f6b58;
    --fuel-soft: rgba(16,185,129,.12);
    --fuel-orange: #F59E0B;
}

.ticker-scroll {
    animation-name: fuelTickerMove;
}

@keyframes fuelTickerMove {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.fuel-hero {
    background: radial-gradient(circle at top right, rgba(16,185,129,.25), transparent 28%), linear-gradient(135deg,#0b8f73 0%,#0f6b58 58%,#0a5d4d 100%);
    border-radius: var(--radius);
    padding: 32px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

.fuel-hero::before {
    content: '';
    position: absolute;
    right: -60px;
    top: -50px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(255,255,255,.08);
}

.fuel-hero::after {
    content: '';
    position: absolute;
    left: -70px;
    bottom: -90px;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: rgba(16,185,129,.18);
}

.hero-title {
    font-size: 30px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.hero-subtitle {
    font-size: 14px;
    color: rgba(255,255,255,.78);
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4,minmax(0,1fr));
    gap: 14px;
    position: relative;
    z-index: 1;
}

.hero-stat {
    padding: 16px 18px;
    border-radius: 16px;
    background: rgba(255,255,255,.10);
    border: 1px solid rgba(255,255,255,.16);
    backdrop-filter: blur(14px);
    color: #fff;
}

.hero-stat-label {
    font-size: 11px;
    color: rgba(255,255,255,.68);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 6px;
}

.hero-stat-val {
    font-family: var(--mono);
    font-size: 21px;
    font-weight: 800;
    color: #fff;
}

.hero-stat-change {
    font-size: 12px;
    font-weight: 700;
    margin-top: 4px;
    color: rgba(255,255,255,.82);
}

.up-c {
    color: #70F0B4;
}

.dn-c {
    color: #FF9FA4;
}

.fuel-cards {
    display: grid;
    grid-template-columns: repeat(5,minmax(0,1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.fuel-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
    transition: transform .2s, box-shadow .2s;
}

.fuel-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.fuel-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.fuel-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--fuel-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--fuel);
    font-size: 18px;
}

.fuel-chip {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(16,185,129,.10);
    color: var(--fuel);
    font-size: 11px;
    font-weight: 700;
}

.fuel-card-name {
    font-size: 14px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 4px;
}

.fuel-card-sub {
    font-size: 12px;
    color: var(--text3);
    margin-bottom: 14px;
}

.fuel-card-price {
    font-family: var(--mono);
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
}

.fuel-card-meta {
    font-size: 11px;
    color: var(--text3);
    margin-top: 4px;
}

.fuel-card-change {
    margin-top: 12px;
}

.badge-change {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 4px 9px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 700;
    font-family: var(--mono);
}

.badge-up {
    background: var(--accent-up-bg);
    color: var(--accent-up);
}

.badge-dn {
    background: var(--accent-down-bg);
    color: var(--accent-down);
}

.badge-flat {
    background: rgba(136,146,176,.12);
    color: var(--text3);
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0,1fr) 360px;
    gap: 20px;
}

.section-title::before,
.widget-title::before {
    background: var(--fuel);
}

.chart-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.period-pills {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.period-pill {
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.period-pill.active {
    background: rgba(16,185,129,.12);
    color: var(--fuel);
    border-color: rgba(16,185,129,.28);
}

.fuel-toolbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin: 8px 0 18px;
    flex-wrap: wrap;
}

.fuel-select-wrap {
    min-width: 280px;
    flex: 1;
    min-width: 0;
}

.fuel-toolbar-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text3);
    margin-bottom: 8px;
}

.fuel-input {
    width: 100%;
    min-width: 0;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 14px;
    color: var(--text);
    font-family: inherit;
    outline: none;
    transition: border .2s;
}

.fuel-input:focus {
    border-color: var(--fuel);
}

select.fuel-input {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-right: 38px;
}

.fuel-summary-grid {
    display: grid;
    grid-template-columns: repeat(4,minmax(110px,1fr));
    gap: 10px;
    flex: 1;
}

.fuel-summary-item {
    padding: 14px;
    border-radius: 12px;
    background: var(--surface2);
    border: 1px solid var(--border);
}

.fuel-summary-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--text3);
    text-transform: uppercase;
    letter-spacing: .4px;
    margin-bottom: 6px;
}

.fuel-summary-value {
    font-family: var(--mono);
    font-size: 16px;
    font-weight: 800;
    color: var(--text);
}

.chart-wrap {
    position: relative;
    height: 310px;
}

.compare-grid {
    display: grid;
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 14px;
}

.compare-card {
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--surface2);
}

.compare-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}

.compare-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
}

.compare-type {
    font-size: 12px;
    color: var(--text3);
}

.compare-price {
    font-family: var(--mono);
    font-size: 18px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 4px;
}

.compare-meta {
    font-size: 12px;
    color: var(--text3);
}

.overview-list,
.cycle-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.overview-item,
.cycle-item,
.history-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.overview-item:last-child,
.cycle-item:last-child,
.history-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.overview-item:first-child,
.cycle-item:first-child,
.history-item:first-child {
    padding-top: 0;
}

.meta-label {
    font-size: 12px;
    color: var(--text3);
    margin-bottom: 4px;
}

.meta-value {
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
}

.meta-code {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text2);
}

.fuel-btn {
    width: 100%;
    margin-top: 12px;
    background: var(--fuel);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 11px 14px;
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
}

.fuel-result {
    margin-top: 12px;
    padding: 14px;
    border-radius: 14px;
    background: rgba(16,185,129,.08);
    border: 1px solid rgba(16,185,129,.22);
    text-align: center;
}

.fuel-result-val {
    font-family: var(--mono);
    font-size: 21px;
    font-weight: 800;
    color: var(--fuel);
}

.fuel-result-label {
    font-size: 12px;
    color: var(--text3);
    margin-top: 4px;
}

.source-widget {
    border: 1.5px solid rgba(16,185,129,.18);
}

@media (max-width: 1200px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .fuel-cards {
        grid-template-columns: repeat(3,minmax(0,1fr));
    }
}

@media (max-width: 900px) {
    .hero-stats {
        grid-template-columns: repeat(2,minmax(0,1fr));
    }

    .fuel-summary-grid {
        grid-template-columns: repeat(2,minmax(0,1fr));
    }

    .compare-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .fuel-cards {
        grid-template-columns: 1fr 1fr;
    }

    .hero-title {
        font-size: 26px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }

    .chart-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .fuel-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .fuel-summary-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .fuel-cards {
        grid-template-columns: 1fr;
    }

    .hero-stat-val {
        font-size: 18px;
    }
}