:root {
    --bg-dark: #0f1218;
    --card-bg: rgba(30, 38, 52, 0.85);
    --card-border: rgba(255, 255, 255, 0.08);
    --accent: #2C6FC7;
    --accent-glow: rgba(44, 111, 199, 0.35);
    --text-main: #ffffff;
    --text-sec: #7A8DAB;
    --premium: #E5BE01;
    --success: #10B981;
    --secondary-bg: #1A202C;
    --radius: 12px;
}

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

body {
    background-color: var(--bg-dark);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-main);
    overflow-x: hidden;
}

.main-wrapper {
    min-height: 100svh;
    display: flex;
    flex-direction: column;
}

.home-dashboard {
    width: 100%;
    max-width: 1800px;
    margin: 0 auto;
    padding: 95px 32px max(20px, env(safe-area-inset-bottom));
    flex: 1;
    display: flex;
    flex-direction: column;
}

.dashboard-layout {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    flex: 1;
    min-width: 0;
}

@media (min-width: 1024px) {
    .dashboard-layout {
        display: grid;
        grid-template-columns: 1.15fr 0.85fr;
        gap: 24px;
        align-items: stretch;
    }
}

.left-column {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    justify-content: space-between;
    min-width: 0;
}

.right-column {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    height: 100%;
    justify-content: space-between;
    min-width: 0;
    min-height: 0;
}

.stats-card {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(30, 38, 52, 0.85) 0%, rgba(18, 23, 33, 0.95) 100%);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 16px;
    display: grid;
    grid-template-columns: clamp(100px, 22%, 160px) minmax(0, 1fr);
    grid-template-rows: max-content max-content;
    align-content: center;
    gap: 6px 12px;
    height: 162px;
    flex: none;
    align-items: center;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    width: 100%;
}

.stats-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px var(--accent-glow);
}

.stats-icon-wrapper {
    position: relative;
    z-index: 1;
    grid-column: 1;
    grid-row: 1 / 3;
    align-self: stretch;
}

.stats-main-icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    height: 160px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 0 8px rgba(44, 111, 199, 0.2));
}

.stats-info {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    gap: 3px;
    min-width: 0;
}

.stats-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 2px;
    line-height: 1.15;
}

.stats-subtitle {
    font-size: 12px;
    line-height: 1.45;
    color: var(--text-sec);
}

.stats-chart {
    position: absolute;
    z-index: 0;
    width: 60%;
    height: calc(100% - 20px);
    right: 0;
    top: 16px;
    opacity: 0.4;
    pointer-events: none;
    mask-image: linear-gradient(to right, transparent, #000 30%);
    -webkit-mask-image: linear-gradient(to right, transparent, #000 30%);
}

.stats-chart-grid {
    fill: none;
    stroke: rgba(91, 162, 235, 0.15);
    stroke-width: 1;
    vector-effect: non-scaling-stroke;
}

.stats-chart-area { opacity: 0.35; }

.stats-chart-line {
    fill: none;
    stroke: #27bdff;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
    filter: drop-shadow(0 0 5px rgba(25, 158, 255, 0.65));
}

.stats-chart-points {
    fill: #b5eeff;
    stroke: #20baff;
    stroke-width: 2;
}

.stats-metrics {
    position: relative;
    z-index: 1;
    grid-column: 2;
    grid-row: 2;
    width: 100%;
    max-width: 520px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.metric-card {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    min-height: 56px;
    padding: 8px 6px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 9px;
    background: linear-gradient(135deg, rgba(30, 38, 52, 0.85), rgba(18, 23, 33, 0.95));
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.metric-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    object-fit: contain;
    filter: drop-shadow(0 0 7px rgba(0, 145, 255, 0.4));
}

.metric-block {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.metric-label {
    font-size: 10px;
    line-height: 1.2;
    color: var(--text-sec);
    font-weight: 500;
}

.metric-value {
    font-size: 20px;
    line-height: 1.1;
    font-weight: 800;
    color: var(--text-main);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.account-status {
    display: inline-flex;
    align-self: flex-start;
    align-items: center;
    gap: 3px;
    padding: 4px 6px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.07);
    color: #d7e7fc;
    font-weight: 800;
    font-size: 10px;
    line-height: 1;
    white-space: nowrap;
}

.account-status.premium {
    color: #241b00;
    background: linear-gradient(100deg, #ffe577, #ffc72b);
    box-shadow: 0 0 13px rgba(255, 203, 51, 0.35);
}

.account-status.premium::before {
    content: '';
    width: 12px;
    height: 12px;
    background: currentColor;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 6l5 4 4-7 4 7 5-4-2 12H5L3 6zm2 14h14v2H5z'/%3E%3C/svg%3E") center / contain no-repeat;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 6l5 4 4-7 4 7 5-4-2 12H5L3 6zm2 14h14v2H5z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.metric-card-account.is-premium {
    border-color: rgba(255, 206, 70, 0.2);
}

.metric-card-account.is-premium .metric-icon {
    filter: drop-shadow(0 0 8px rgba(255, 198, 39, 0.4));
}

.stats-card:focus-visible {
    outline: 2px solid #27bdff;
    outline-offset: 3px;
}

.tiles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    width: 100%;
    flex: none;
    min-width: 0;
}

.tile-wrapper {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: auto;
    min-width: 0;
}

.tile-card {
    background: linear-gradient(135deg, rgba(30, 38, 52, 0.85) 0%, rgba(18, 23, 33, 0.95) 100%);
    border: 1px solid var(--card-border);
    border-top-left-radius: var(--radius);
    border-top-right-radius: var(--radius);
    flex: none;
    min-height: 0;
    height: clamp(210px, 25svh, 250px);
    padding: 8px 12px 12px;
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto auto;
    gap: 3px;
    align-items: center;
    justify-items: center;
    cursor: pointer;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
    transition: transform 0.2s ease;
    width: 100%;
    min-width: 0;
}

.tile-card:hover {
    transform: translateY(-2px);
}

.icon-viewport {
    width: 100%;
    height: 100%;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.tile-icon {
    width: auto;
    height: calc(100% + 54px);
    max-width: none;
    object-fit: contain;
    transform: translateY(6px);
}

.tile-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-main);
    text-transform: uppercase;
    line-height: 1.0;
    text-align: center;
    margin-top: 0;
}

.tile-subtitle {
    font-size: 18px;
    color: var(--text-sec);
    text-align: center;
    margin-top: 0;
    line-height: 1.15;
}

.progress-bar-container {
    height: 20px;
    background-color: var(--secondary-bg);
    border-bottom-left-radius: var(--radius);
    border-bottom-right-radius: var(--radius);
    border: 1px solid var(--card-border);
    border-top: none;
    overflow: hidden;
    position: relative;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    width: 100%;
}

.progress-bar-fill {
    height: 100%;
    background-color: var(--accent);
    width: 0%;
    min-width: 42px;
    transition: width 1s ease-out;
    display: flex;
    align-items: center;
    padding-left: 6px;
}

.progress-bar-fill.is-complete {
    background-color: var(--success);
}

.progress-label {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
}

.continue-card {
    background: linear-gradient(135deg, rgba(30, 38, 52, 0.85) 0%, rgba(18, 23, 33, 0.95) 100%);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 16px;
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 4px 12px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
    cursor: pointer;
    transition: transform 0.2s ease;
    width: 100%;
    min-width: 0;
}

.continue-card:hover {
    transform: translateY(-2px);
}

.continue-image {
    grid-column: 1;
    grid-row: 1 / 3;
    align-self: center;
    display: block;
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.04);
}

.continue-header {
    grid-column: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.continue-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-main);
}

.continue-arrow {
    width: 30px;
    height: 30px;
}

.continue-subrow {
    grid-column: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-width: 0;
}

.marquee-wrapper {
    overflow: hidden;
    white-space: nowrap;
    flex-grow: 1;
    min-width: 0;
}

.marquee-text {
    font-size: 18px;
    font-weight: 700;
    color: #2C6FC7;
}

.session-time {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-sec);
    flex-shrink: 0;
}

.news-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    flex: 1;
    min-width: 0;
    min-height: 0;
}

.section-header-icon {
    width: 24px;
    height: 24px;
    max-width: 24px;
    max-height: 24px;
    object-fit: contain;
    flex-shrink: 0;
}

.section-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-main);
}

.news-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.news-title-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}

.news-tabs {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 30px;
    padding: 2px;
    display: flex;
    height: 28px;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-sec);
    padding: 0 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn.active {
    background: var(--accent);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(44, 111, 199, 0.3);
}

.news-grid-row {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    user-select: none;
    cursor: grab;
    flex: 1;
    min-width: 0;
    min-height: 0;
    max-width: 100%;
}

.news-grid-row:active {
    cursor: grabbing;
}

.news-grid-row::-webkit-scrollbar {
    display: none;
}

.news-card {
    flex: 0 0 calc(33.333% - 8px);
    min-width: 260px;
    min-height: 0;
    scroll-snap-align: start;
    background: linear-gradient(135deg, rgba(30, 38, 52, 0.85) 0%, rgba(18, 23, 33, 0.95) 100%);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
    height: 100%;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.news-card:hover {
    transform: translateY(-2px);
}

.news-card-img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    flex-shrink: 0;
}

.news-img-placeholder {
    width: 100%;
    height: 100px;
    background: linear-gradient(45deg, #1e2430, #2C6FC7);
    flex-shrink: 0;
}

.news-img-placeholder.info {
    background: linear-gradient(45deg, #1e2430, #E5BE01);
}

.news-card-body {
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.news-card-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-shrink: 0;
}

.news-divider {
    height: 1px;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.12);
    margin: 2px 0;
}

.news-card-desc {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.45;
    flex: 1;
    min-height: 0;
    contain: size;
    overflow: hidden;
}

.news-card-desc-text {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: var(--news-lines, 1);
    line-clamp: var(--news-lines, 1);
    overflow: hidden;
}

.news-card-desc-text[hidden] { display: none; }

.news-card-footer {
    padding: 8px 14px 12px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    flex-shrink: 0;
}

.news-date {
    font-size: 12px;
    color: var(--text-sec);
}

.news-action {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent);
}

@media (min-width: 769px) {
    .news-grid-row {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        align-items: stretch;
        overflow: visible;
        cursor: default;
    }
    .news-card {
        width: 100%;
        min-width: 0;
        height: auto;
    }
}

@media (max-width: 768px) {
    .home-dashboard {
        width: 100%;
        max-width: 100%;
        padding: 95px 12px max(20px, env(safe-area-inset-bottom));
        overflow-x: hidden;
    }
    .stats-card {
        padding: 12px;
        height: 138px;
        grid-template-columns: clamp(64px, 22%, 132px) minmax(0, 1fr);
        gap: 6px 8px;
    }
    .stats-main-icon { height: 136px; }
    .stats-title { font-size: 20px; }
    .tile-card { height: 218px; padding-right: 6px; padding-left: 6px; overflow: hidden; }
    .icon-viewport { overflow: visible; }
    .tile-icon { width: calc(100% + 44px); max-width: 210px; height: auto; flex: none; }
    .tile-title { font-size: 25px; }
    .tile-subtitle { font-size: 14px; }
    .tiles-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }
    .continue-subrow {
        flex-wrap: wrap;
    }
    .session-time {
        margin-left: auto;
    }
    .news-grid-row {
        height: 310px;
        flex: none;
        margin-inline: -12px;
        padding: 0 6% 0;
        scroll-padding-inline: 6%;
        align-items: stretch;
    }
    .news-card {
        flex: 0 0 88%;
        min-width: 0;
        height: 290px;
        margin: 10px 4px;
        scroll-snap-align: center;
        opacity: 0.5;
        transform: scale(0.96);
        transition: height 0.3s ease, margin 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
    }
    .news-card.is-active {
        height: 310px;
        margin-top: 0;
        margin-bottom: 0;
        opacity: 1;
        transform: scale(1);
    }
    .news-card:hover {
        transform: scale(0.96);
    }
    .news-card.is-active:hover {
        transform: scale(1);
    }
    .news-card-img,
    .news-img-placeholder {
        height: 110px;
    }
    .news-card-title {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .stats-card {
        grid-template-columns: 76px minmax(0, 1fr);
    }
    .stats-main-icon {
        height: 136px;
    }
    .stats-title { font-size: 16px; }
    .stats-subtitle { font-size: 10px; }
    .stats-metrics { gap: 4px; }
    .metric-card {
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        min-height: 62px;
        padding: 5px 4px;
        gap: 2px;
    }
    .metric-icon { width: 18px; height: 18px; }
    .metric-block { align-self: stretch; gap: 2px; }
    .metric-label { font-size: 8px; }
    .metric-value { font-size: 16px; }
    .account-status { font-size: 8px; padding: 3px 4px; gap: 2px; }
    .account-status.premium::before { width: 9px; height: 9px; }
}

@media (max-width: 360px) {
    .stats-card { height: 122px; grid-template-columns: 52px minmax(0, 1fr); }
    .stats-main-icon { height: 96px; }
    .stats-info { gap: 2px; }
    .stats-title { font-size: 14px; }
    .stats-subtitle { font-size: 9px; line-height: 1.3; }
    .metric-card { min-height: 56px; padding-block: 3px; }
    .metric-icon { width: 16px; height: 16px; }
    .metric-label { font-size: 7px; }
}

@media (prefers-reduced-motion: reduce) {
    .stats-card { transition: none; }
    .stats-card:hover { transform: none; }
}

/* Light surfaces and readable foregrounds; dark styling stays above. */
html[data-theme="light"] :is(.stats-card,.metric-card,.tile-card,.continue-card,.news-card) {
  background: linear-gradient(135deg,var(--card-bg-start),var(--card-bg-end));
  border-color: var(--card-border);
}
html[data-theme="light"] .account-status:not(.premium) { color: var(--via-accent); background: rgba(44,111,199,.1); }
html[data-theme="light"] :is(.news-tabs,.continue-image) { background: var(--secondary-bg); }
html[data-theme="light"] .news-card-desc { color: var(--text-sec); }
html[data-theme="light"] .news-divider { background: var(--card-border); }
html[data-theme="light"] .stats-chart-line { stroke: var(--via-accent); filter: none; }
html[data-theme="light"] .stats-chart-points { fill: var(--via-panel); stroke: var(--via-accent); }
html[data-theme="light"] :is(.stats-card,.metric-card,.tile-card,.continue-card,.news-card,.progress-bar-container) { box-shadow: var(--via-shadow); }