:root {
    --bg-main: #0E1018;
    --bg-section: #171A25;
    --border-color: #1F2230;
    --text-primary: #FFFFFF;
    --text-secondary: #A9A9A9;
    --player-color: #3A78FF;
    --tie-color: #40C27A;
    --banker-color: #FF4C4C;
    --confidence-active: #40C27A;
    --card-banker: #D63B3B;
    --card-player: #2F6FE3;
    --btn-undo: #323544;
    --btn-reset: #D63B3B;
    --footer-color: #6D6D6D;
    --border-radius: 8px;
    --btn-radius: 6px;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    --transition: all 0.3s ease;
    --input-bg: #1F2230;
}

body.light-theme {
    --bg-main: #F5F5F7;
    --bg-section: #FFFFFF;
    --border-color: #E0E0E0;
    --text-primary: #1A1A1A;
    --text-secondary: #666666;
    --btn-undo: #E0E0E0;
    --footer-color: #999999;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --input-bg: #F0F0F0;
}

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

html {
    font-size: 16px;
    overflow-y: auto;
    overflow-x: hidden;
    height: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 0;
    overflow-y: auto;
    overflow-x: hidden;
}

.app-container {
    width: 100%;
    max-width: 380px;
    min-width: 320px;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-main);
    padding-bottom: 40px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 12px;
    background-color: var(--bg-section);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    gap: 8px;
    flex-wrap: nowrap;
    overflow: hidden;
}

.header-left {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.home-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--btn-radius);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
}

.home-btn:hover {
    background-color: var(--border-color);
    color: var(--text-primary);
}

.header-title {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-primary);
    text-align: center;
    flex: 1;
    white-space: nowrap;
}

.settings-btn,
.help-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--btn-radius);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
}

.settings-btn:hover,
.help-btn:hover {
    background-color: var(--border-color);
    color: var(--text-primary);
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 12px;
}

.section {
    background-color: var(--bg-section);
    border-radius: var(--border-radius);
    padding: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.section-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.input-buttons-container {
    position: relative;
    margin-bottom: 16px;
}

.input-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.login-required-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(14, 16, 24, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--btn-radius);
    z-index: 10;
}

body.light-theme .login-required-overlay {
    background: rgba(245, 245, 247, 0.92);
}

.login-required-content {
    text-align: center;
    padding: 12px 16px;
}

.login-required-content .login-icon {
    font-size: 24px;
    display: block;
    margin-bottom: 8px;
}

.login-required-content p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.login-required-content a {
    color: var(--player-color);
    text-decoration: none;
    font-weight: 600;
}

.login-required-content a:hover {
    text-decoration: underline;
}

.btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn {
    height: 56px;
    border: none;
    border-radius: var(--btn-radius);
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn:active {
    transform: scale(0.96);
}

.btn-player {
    background-color: var(--player-color);
    color: var(--text-primary);
}

.btn-player:hover {
    background-color: #4a88ff;
    box-shadow: 0 0 20px rgba(58, 120, 255, 0.4);
}

.btn-tie {
    background-color: var(--tie-color);
    color: var(--text-primary);
}

.btn-tie:hover {
    background-color: #50d28a;
    box-shadow: 0 0 20px rgba(64, 194, 122, 0.4);
}

.btn-banker {
    background-color: var(--banker-color);
    color: var(--text-primary);
}

.btn-banker:hover {
    background-color: #ff5c5c;
    box-shadow: 0 0 20px rgba(255, 76, 76, 0.4);
}

.hand-counter {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    margin-bottom: 8px;
    opacity: 0.9;
    color: var(--text-primary);
}

.hand-counter .counter-sep {
    color: var(--text-secondary);
    opacity: 0.5;
}

.hand-counter #countP {
    color: #3A78FF;
    font-weight: 600;
}

.hand-counter #countT {
    color: #40C27A;
    font-weight: 600;
}

.hand-counter #countB {
    color: #FF4C4C;
    font-weight: 600;
}

.hand-counter #countTotal {
    color: #FFFFFF;
    font-weight: 600;
}

.bead-road-container {
    overflow-x: auto;
    padding: 8px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.bead-road-container::-webkit-scrollbar {
    height: 6px;
}

.bead-road-container::-webkit-scrollbar-track {
    background: transparent;
}

.bead-road-container::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 3px;
}

.bead-road-grid {
    display: grid;
    grid-template-rows: repeat(6, 18px);
    gap: 2px;
    min-width: 200px;
    padding: 4px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.bead-cell {
    width: 18px;
    height: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.bead-circle {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    animation: popIn 0.3s ease;
}

.big-road-container {
    overflow-x: auto;
    padding: 8px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.big-road-container::-webkit-scrollbar {
    height: 6px;
}

.big-road-container::-webkit-scrollbar-track {
    background: transparent;
}

.big-road-container::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 3px;
}

.big-road-grid {
    display: grid;
    grid-template-columns: repeat(10, 18px);
    grid-template-rows: repeat(6, 18px);
    gap: 2px;
    min-width: 200px;
    padding: 4px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.big-road-cell {
    width: 18px;
    height: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.big-road-circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: auto;
    position: relative;
    transition: transform 0.15s ease-out;
    animation: popIn 0.3s ease;
}

@keyframes popIn {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    70% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.tie-overlay {
    position: absolute;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--tie-color);
}

.tie-diagonal {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 2px;
    background-color: var(--tie-color);
    transform: translate(-50%, -50%) rotate(-45deg);
    border-radius: 1px;
}

.tie-number {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 8px;
    font-weight: 700;
    color: var(--tie-color);
    text-shadow: 0 0 1px rgba(0, 0, 0, 0.5);
}

.tie-count {
    position: absolute;
    bottom: -2px;
    right: -2px;
    font-size: 6px;
    font-weight: 700;
    color: var(--tie-color);
    background-color: var(--bg-section);
    border-radius: 50%;
    width: 8px;
    height: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.big-road-empty {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: transparent;
    border: 1px dashed rgba(255, 255, 255, 0.1);
}

body.light-theme .big-road-empty {
    border-color: rgba(0, 0, 0, 0.1);
}

.prediction-card {
    height: 70px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    transition: var(--transition);
    background-color: var(--card-banker);
}

.prediction-card.banker {
    background-color: var(--card-banker);
}

.prediction-card.player {
    background-color: var(--card-player);
}

.prediction-card.tie {
    background-color: var(--tie-color);
}

.prediction-card.limit-reached {
    background: linear-gradient(135deg, #6b7280, #4b5563);
    border: 2px dashed #9ca3af;
}

.prediction-card span {
    font-size: 28px;
    font-weight: 700;
    color: #FFFFFF;
    letter-spacing: 1px;
}

.confidence-row {
    margin-bottom: 16px;
}

.confidence-label {
    font-size: 13px;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 8px;
}

.confidence-bar {
    height: 8px;
    background-color: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.confidence-fill {
    height: 100%;
    background-color: var(--confidence-active);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.accuracy-row {
    margin-bottom: 16px;
}

.accuracy-label {
    font-size: 13px;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 6px;
}

.accuracy-bar {
    height: 8px;
    background-color: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.accuracy-fill {
    height: 100%;
    background: linear-gradient(90deg, #4caf50, #6bdc6d);
    border-radius: 4px;
    transition: width 0.5s ease, background 0.3s ease;
}

.reasoning-list {
    list-style: none;
    padding: 0;
}

.reasoning-list li {
    font-size: 12px;
    color: var(--text-secondary);
    padding: 6px 0;
    padding-left: 16px;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.reasoning-list li:last-child {
    border-bottom: none;
}

.reasoning-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background-color: var(--confidence-active);
    border-radius: 50%;
}

.insight-panel {
    background: rgba(0, 0, 0, 0.35);
    border-radius: 10px;
    padding: 0;
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.insight-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: background 0.2s ease;
    user-select: none;
}

.insight-header:hover {
    background: rgba(255, 255, 255, 0.08);
}

.insight-toggle {
    font-size: 10px;
    color: var(--text-secondary);
    transition: transform 0.25s ease;
}

.insight-panel.insight-closed .insight-toggle {
    transform: rotate(-90deg);
}

.insight-content {
    overflow: visible;
    max-height: none;
    transition: opacity 0.2s ease, padding 0.25s ease-out;
    padding: 12px;
    opacity: 1;
}

.insight-panel.insight-closed .insight-content {
    display: none;
    padding-top: 0;
    padding-bottom: 0;
    opacity: 0;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.insight-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 4px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.insight-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
}

.insight-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.insight-value {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.insight-value.trend-strong-banker,
.insight-value.trend-strong-player {
    color: var(--confidence-active);
    font-weight: 700;
}

.insight-value.trend-weak-banker,
.insight-value.trend-weak-player {
    color: var(--player-color);
}

.insight-value.trend-neutral {
    color: var(--text-secondary);
}

.insight-signals {
    margin-top: 4px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
}

.insight-signals .insight-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
}

.insight-signals-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.insight-signals-list li {
    font-size: 11px;
    color: var(--text-secondary);
    padding: 4px 0;
    padding-left: 12px;
    position: relative;
}

.insight-signals-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background-color: var(--tie-color);
    border-radius: 50%;
}

.insight-charts {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.insight-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.insight-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.05);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    transition: background 0.2s ease;
    user-select: none;
}

.insight-card-header:hover {
    background: rgba(255, 255, 255, 0.08);
}

.insight-card-header .arrow {
    font-size: 8px;
    color: var(--text-secondary);
    transition: transform 0.2s ease;
}

.insight-card-body.collapsed + .insight-card-header .arrow,
.insight-card-body.collapsed ~ .insight-card-header .arrow {
    transform: rotate(-90deg);
}

.insight-card-body {
    padding: 8px;
    transition: max-height 0.25s ease, padding 0.25s ease, opacity 0.2s ease;
    max-height: 300px;
    opacity: 1;
    overflow: hidden;
}

.insight-card-body.collapsed {
    max-height: 0;
    padding: 0 8px;
    opacity: 0;
}

.gauge-canvas {
    width: 100%;
    height: 60px;
    display: block;
}

.gauge-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 4px;
}

.gauge-label {
    font-size: 9px;
    color: var(--text-secondary);
}

.gauge-label.continuation {
    color: #40C27A;
}

.gauge-label.reversal {
    color: #FF4C4C;
}

.dual-bar-chart {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.dual-bar-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.dual-bar-label {
    font-size: 9px;
    color: var(--text-secondary);
    width: 70px;
    text-transform: uppercase;
    flex-shrink: 0;
}

.dual-bar-container {
    flex: 1;
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.dual-bar {
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease;
}

.dual-bar.reversal-bar {
    background: linear-gradient(90deg, #FF4C4C, #FF6B6B);
}

.dual-bar.continuation-bar {
    background: linear-gradient(90deg, #3A78FF, #5B9AFF);
}

.dual-bar.banker-bar {
    background: linear-gradient(90deg, #FF4C4C, #FF6B6B);
}

.dual-bar.player-bar {
    background: linear-gradient(90deg, #3A78FF, #5B9AFF);
}

.dual-bar-value {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-primary);
    width: 36px;
    text-align: right;
    flex-shrink: 0;
}

.heatbar-container {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.heatbar-labels {
    display: flex;
    justify-content: space-between;
    font-size: 9px;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.heatbar-label.player {
    color: #3A78FF;
}

.heatbar-label.neutral {
    color: var(--text-secondary);
}

.heatbar-label.banker {
    color: #FF4C4C;
}

.heatbar {
    width: 100%;
    height: 14px;
    border-radius: 8px;
    background: linear-gradient(to right, #3A78FF, #8080FF, #FF4C4C);
    position: relative;
    overflow: visible;
}

.heatbar-fill {
    position: absolute;
    top: -2px;
    width: 6px;
    height: 18px;
    background: white;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
    transform: translateX(-50%);
    transition: left 0.3s ease;
    left: 50%;
}

.bankroll-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.bankroll-setup {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.bankroll-input-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bankroll-input-wrapper {
    display: flex;
    align-items: center;
    background-color: var(--input-bg);
    border-radius: var(--btn-radius);
    padding: 0 12px;
    border: 1px solid var(--border-color);
}

.currency-symbol {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-right: 4px;
}

.bankroll-input {
    width: 100px;
    height: 40px;
    background: transparent;
    border: none;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
    outline: none;
}

.bankroll-input::-webkit-inner-spin-button,
.bankroll-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.bankroll-input[type=number] {
    -moz-appearance: textfield;
}

.start-session-container {
    display: flex;
    justify-content: flex-end;
    margin-top: 6px;
}

.start-session-btn {
    padding: 8px 18px;
    font-size: 14px;
    font-weight: 600;
    background-color: #2ECC71;
    color: #0D0F15;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.2s ease;
}

.start-session-btn:hover {
    background-color: #28b866;
}

.bankroll-note {
    margin-top: 35px;
    font-size: 12px;
    text-align: center;
    opacity: 0.75;
    color: var(--text-secondary);
    clear: both;
}

.btn-end-session {
    background-color: var(--btn-undo);
    color: var(--text-primary);
    height: 36px;
    font-size: 11px;
    margin-top: 8px;
}

.btn-end-session:hover {
    background-color: #3d4155;
}


.bankroll-tracking {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.bankroll-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bankroll-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.bankroll-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.bankroll-value.profit {
    color: var(--confidence-active);
}

.bankroll-value.loss {
    color: var(--banker-color);
}

.bankroll-value.kelly-suggestion {
    color: var(--player-color);
    font-style: italic;
}

.shoe-statistics {
    display: flex;
    flex-direction: column;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.stat-row:last-child {
    border-bottom: none;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.stat-value {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.stat-value.runs {
    font-size: 11px;
    max-width: 180px;
    text-align: right;
    word-break: break-word;
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding: 12px 16px;
}

.btn-undo {
    background-color: var(--btn-undo);
    color: var(--text-primary);
}

.btn-undo:hover {
    background-color: #3d4155;
}

.btn-reset {
    background-color: var(--btn-reset);
    color: #FFFFFF;
}

.btn-reset:hover {
    background-color: #e64b4b;
}

.footer {
    padding: 16px;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer p {
    font-size: 12px;
    color: var(--footer-color);
}

.settings-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 200;
    padding: 20px;
}

.settings-overlay.active {
    display: flex;
}

.settings-panel {
    background-color: var(--bg-section);
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 340px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background-color: var(--bg-section);
    z-index: 1;
}

.settings-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.settings-close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--btn-radius);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.settings-close-btn:hover {
    background-color: var(--border-color);
    color: var(--text-primary);
}

.settings-content {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.setting-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.subscription-info {
    background: var(--card-bg);
    border-radius: var(--card-radius);
    padding: 16px;
    border: 1px solid var(--border-color);
}

.subscription-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sub-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sub-label {
    font-size: 13px;
    color: var(--text-secondary);
}

.sub-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.sub-value.pro {
    color: #f7b32b;
}

.sub-status.active {
    color: #40C27A;
}

.sub-status.inactive {
    color: var(--text-secondary);
}

.setting-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.setting-options {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.setting-option {
    flex: 1;
    min-width: 80px;
    height: 36px;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--btn-radius);
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.setting-option:hover {
    border-color: var(--confidence-active);
    color: var(--text-primary);
}

.setting-option.active {
    background-color: var(--confidence-active);
    border-color: var(--confidence-active);
    color: #FFFFFF;
}

.setting-toggle {
    display: flex;
    align-items: center;
}

.setting-toggle input[type="checkbox"] {
    display: none;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.toggle-switch {
    width: 44px;
    height: 24px;
    background-color: var(--input-bg);
    border-radius: 12px;
    position: relative;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background-color: var(--text-secondary);
    border-radius: 50%;
    transition: var(--transition);
}

.setting-toggle input[type="checkbox"]:checked + .toggle-label .toggle-switch {
    background-color: var(--confidence-active);
    border-color: var(--confidence-active);
}

.setting-toggle input[type="checkbox"]:checked + .toggle-label .toggle-switch::after {
    left: 22px;
    background-color: #FFFFFF;
}

.toggle-text {
    font-size: 13px;
    color: var(--text-primary);
}

@media (max-width: 380px) {
    .app-container {
        max-width: 100%;
        min-width: 100%;
    }

    .header-title {
        font-size: 12px;
    }

    .btn {
        height: 50px;
        font-size: 12px;
    }

    .prediction-card {
        height: 60px;
    }

    .prediction-card span {
        font-size: 24px;
    }

    .stat-value.runs {
        max-width: 140px;
        font-size: 10px;
    }

    .big-road-grid {
        grid-template-rows: repeat(6, 26px);
        grid-auto-columns: 26px;
    }

    .big-road-cell,
    .big-road-empty {
        width: 22px;
        height: 22px;
    }

    .big-road-cell .tie-marker {
        width: 8px;
        height: 8px;
    }

    .setting-option {
        min-width: 70px;
        font-size: 11px;
    }
}

.lang-options {
    gap: 6px;
}

.lang-btn {
    padding: 8px 16px;
    border-radius: var(--btn-radius);
    border: 1px solid var(--border-color);
    background: var(--bg-section);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    min-width: 50px;
}

.lang-btn:hover {
    border-color: var(--player-color);
    color: var(--text-primary);
}

.lang-btn.active {
    background: var(--player-color);
    border-color: var(--player-color);
    color: white;
}

@media (min-width: 768px) {
    body {
        padding: 20px;
        align-items: center;
    }

    .app-container {
        min-height: auto;
        border-radius: var(--border-radius);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        border: 1px solid var(--border-color);
    }

    .header {
        border-radius: var(--border-radius) var(--border-radius) 0 0;
    }

    .footer {
        border-radius: 0 0 var(--border-radius) var(--border-radius);
    }
}

.header-right {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.auth-section {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-icons {
    display: flex;
    align-items: center;
    gap: 4px;
}

.user-panel {
    display: flex;
    align-items: center;
}

.user-panel-icons {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: nowrap;
    flex-shrink: 0;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--btn-radius);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
}

.icon-btn:hover {
    background-color: var(--border-color);
    color: var(--text-primary);
}

.icon-btn.logout-icon {
    color: #ef4444;
}

.icon-btn.logout-icon:hover {
    background-color: rgba(239, 68, 68, 0.15);
    color: #f87171;
}

.user-panel-row {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
}

.auth-btn {
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--btn-radius);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.auth-btn:hover {
    border-color: var(--player-color);
    color: var(--player-color);
}

.auth-btn-primary {
    background: var(--player-color);
    border-color: var(--player-color);
    color: white;
}

.auth-btn-primary:hover {
    background: #2d6ae0;
    border-color: #2d6ae0;
    color: white;
}

.auth-btn-logout {
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--banker-color);
    border-radius: var(--btn-radius);
    color: var(--banker-color);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.auth-btn-logout:hover {
    background: var(--banker-color);
    color: white;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
}

.user-email {
    font-size: 12px;
    color: var(--text-secondary);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.premium-badge {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
}

.upgrade-btn-small {
    padding: 4px 10px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    border: none;
    border-radius: var(--btn-radius);
    color: #000;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.upgrade-btn-small:hover {
    transform: scale(1.05);
}

.prediction-limit-bar {
    background: var(--bg-section);
    border-bottom: 1px solid var(--border-color);
    padding: 8px 16px;
    position: relative;
}

.prediction-limit-bar .limit-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--tie-color);
    opacity: 0.2;
    transition: width 0.3s ease;
}

.limit-text {
    position: relative;
    z-index: 1;
    font-size: 11px;
    color: var(--text-secondary);
    text-align: center;
    display: block;
}

.upgrade-prompt {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 165, 0, 0.1));
    border: 1px solid #FFD700;
    padding: 16px;
    margin: 10px 16px;
    border-radius: var(--border-radius);
    text-align: center;
}

.upgrade-prompt p {
    color: var(--text-primary);
    font-size: 14px;
    margin-bottom: 12px;
}

.upgrade-btn {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    border: none;
    border-radius: var(--btn-radius);
    color: #000;
    font-size: 14px;
    font-weight: 600;
    padding: 12px 24px;
    cursor: pointer;
    transition: var(--transition);
}

.upgrade-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(255, 165, 0, 0.4);
}

.auth-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.auth-modal.active {
    display: flex;
}

.auth-modal-content {
    background: var(--bg-section);
    padding: 30px;
    border-radius: 12px;
    max-width: 360px;
    width: 90%;
    position: relative;
    border: 1px solid var(--border-color);
}

.auth-modal-close {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    transition: color 0.2s;
}

.auth-modal-close:hover {
    color: var(--banker-color);
}

.auth-modal-content h2 {
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-size: 24px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.auth-input {
    width: 100%;
    padding: 14px;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--btn-radius);
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color 0.2s;
}

.auth-input:focus {
    outline: none;
    border-color: var(--player-color);
}

.auth-input::placeholder {
    color: var(--text-secondary);
}

.auth-submit-btn {
    width: 100%;
    padding: 14px;
    background: var(--player-color);
    border: none;
    border-radius: var(--btn-radius);
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.auth-submit-btn:hover {
    background: #2d6ae0;
}

.auth-error {
    background: rgba(255, 76, 76, 0.1);
    border: 1px solid var(--banker-color);
    color: var(--banker-color);
    padding: 10px;
    border-radius: var(--btn-radius);
    font-size: 13px;
    margin-bottom: 15px;
    text-align: center;
}

.auth-switch {
    text-align: center;
    margin-top: 20px;
    color: var(--text-secondary);
    font-size: 13px;
}

.auth-switch a {
    color: var(--player-color);
    text-decoration: none;
    font-weight: 500;
}

.auth-switch a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    .header-title {
        font-size: 11px;
        letter-spacing: 0;
    }
    
    .user-email-display {
        display: none !important;
    }
    
    .icon-btn {
        width: 24px;
        height: 24px;
        padding: 4px;
    }
    
    .icon-btn svg {
        width: 14px;
        height: 14px;
    }
    
    .premium-badge {
        font-size: 9px;
        padding: 2px 4px;
    }
    
    .upgrade-btn-small {
        font-size: 9px;
        padding: 2px 6px;
    }
    
    .user-panel-icons {
        gap: 2px;
    }
    
    .auth-section {
        gap: 4px;
    }
    
    .auth-btn {
        padding: 5px 8px;
        font-size: 11px;
    }
    
    .home-btn {
        width: 28px;
        height: 28px;
    }
}

@media (max-width: 400px) {
    .header-title {
        display: none;
    }
    
    .user-email {
        display: none;
    }
    
    .auth-section {
        gap: 4px;
    }
    
    .auth-btn {
        padding: 5px 8px;
        font-size: 11px;
    }
}

.account-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--btn-radius);
    padding: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    color: var(--text-secondary);
}

.account-btn:hover {
    border-color: var(--player-color);
    color: var(--player-color);
}

.account-modal-content {
    max-width: 400px;
}

.account-info {
    margin-bottom: 20px;
}

.account-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.account-info-row:last-child {
    border-bottom: none;
}

.account-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.account-value {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 14px;
}

.account-value.pro {
    color: #3fb950;
}

.account-value.free {
    color: var(--text-secondary);
}

.account-upgrade-section {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 165, 0, 0.05));
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
    margin-top: 16px;
}

.account-upgrade-section p {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 12px;
}

.account-upgrade-section .upgrade-btn {
    width: 100%;
}

/* PRO Feature Badges & Locked Content */
.pro-badge-inline {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: linear-gradient(135deg, #ffd700, #ffaa00);
    color: #1a1a1a;
    font-size: 9px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: 6px;
    vertical-align: middle;
}

.pro-feature-locked {
    position: relative;
}

.pro-feature-locked .locked-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(14, 16, 24, 0.85);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    z-index: 10;
    cursor: pointer;
    transition: var(--transition);
}

.pro-feature-locked .locked-overlay:hover {
    background: rgba(14, 16, 24, 0.75);
}

.locked-overlay .lock-icon {
    font-size: 24px;
    margin-bottom: 8px;
}

.locked-overlay .lock-text {
    color: #ffd700;
    font-size: 12px;
    font-weight: 600;
    text-align: center;
}

.locked-overlay .lock-subtext {
    color: var(--text-secondary);
    font-size: 11px;
    margin-top: 4px;
}

.section-title-with-badge {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Contextual Upgrade Messages */
.upgrade-hint {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 165, 0, 0.05));
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 8px;
    padding: 12px 16px;
    margin: 12px 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.upgrade-hint-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.upgrade-hint-content {
    flex: 1;
}

.upgrade-hint-text {
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.4;
}

.upgrade-hint-link {
    color: #ffd700;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

.upgrade-hint-link:hover {
    text-decoration: underline;
}

/* Comparison Modal */
.comparison-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1001;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.comparison-modal.active {
    display: flex;
}

.comparison-content {
    background: var(--bg-section);
    border-radius: 16px;
    max-width: 400px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 24px;
}

.comparison-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
}

.comparison-close:hover {
    color: var(--text-primary);
}

.comparison-header {
    text-align: center;
    margin-bottom: 24px;
}

.comparison-header h2 {
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.comparison-header p {
    color: var(--text-secondary);
    font-size: 13px;
}

.comparison-table {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1fr 70px 70px;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    gap: 8px;
}

.comparison-row.header {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-feature {
    color: var(--text-primary);
    font-size: 13px;
}

.comparison-free,
.comparison-pro {
    text-align: center;
    font-size: 14px;
}

.comparison-check {
    color: #40C27A;
}

.comparison-limited {
    color: #f59e0b;
    font-size: 12px;
}

.comparison-cross {
    color: #ff4c4c;
}

.comparison-pro-badge {
    background: linear-gradient(135deg, #ffd700, #ffaa00);
    color: #1a1a1a;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 11px;
}

.comparison-cta {
    margin-top: 24px;
    text-align: center;
}

.comparison-cta .upgrade-btn {
    width: 100%;
    padding: 14px 24px;
    font-size: 15px;
}

.comparison-cta .price-info {
    margin-top: 12px;
    color: var(--text-secondary);
    font-size: 12px;
}

.comparison-cta .price-info strong {
    color: #ffd700;
}

/* Insight Panel PRO Badge */
.insight-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.insight-header .pro-badge-inline {
    margin-left: auto;
    margin-right: 8px;
}

/* Bankroll Panel PRO Header */
.bankroll-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.bankroll-panel-header .section-title {
    margin: 0;
}

/* Shoe Statistics PRO styling */
.shoe-statistics .section-title-with-badge {
    margin-bottom: 12px;
}