/* Base Styles - Minimal Green Glass Theme */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --green-dark: #0a1f0a;
    --green-medium: #1a3a1a;
    --green-light: #2d5a2d;
    --green-accent: #4ade80;
    --green-glow: rgba(74, 222, 128, 0.3);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #e8f5e9;
    --text-secondary: rgba(255, 255, 255, 0.6);
}

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-medium) 50%, var(--green-dark) 100%);
    min-height: 100vh;
    color: var(--text-primary);
    font-size: 14px;
}

.screen {
    min-height: 100vh;
    padding: 10px;
}

.hidden {
    display: none !important;
}

/* Training Screen */
.training-container {
    max-width: 400px;
    margin: 30px auto;
    text-align: center;
    background: var(--glass-bg);
    padding: 25px;
    border-radius: 20px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
}

.training-container h1 {
    font-family: 'Roboto', sans-serif;
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 5px;
    color: var(--green-accent);
    letter-spacing: 2px;
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 25px;
    font-size: 0.85rem;
    font-weight: 300;
}

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

.training-form label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 300;
}

.training-form input[type="range"] {
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background: var(--glass-border);
    outline: none;
    -webkit-appearance: none;
}

.training-form input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--green-accent);
    cursor: pointer;
    box-shadow: 0 0 10px var(--green-glow);
}

#episodes-value {
    font-size: 1.3rem;
    font-weight: 300;
    color: var(--green-accent);
}

.preset-buttons {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.preset-buttons button {
    padding: 8px 16px;
    border: 1px solid var(--glass-border);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.75rem;
    font-weight: 300;
}

.preset-buttons button:hover,
.preset-buttons button.selected {
    background: var(--green-accent);
    color: var(--green-dark);
    border-color: var(--green-accent);
}

.primary-btn {
    padding: 12px 30px;
    font-size: 1rem;
    font-weight: 400;
    background: var(--green-accent);
    border: none;
    border-radius: 25px;
    color: var(--green-dark);
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    letter-spacing: 1px;
}

.primary-btn:hover {
    box-shadow: 0 0 25px var(--green-glow);
    transform: translateY(-2px);
}

.primary-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--glass-border);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 15px;
}

.progress-fill {
    height: 100%;
    background: var(--green-accent);
    width: 0%;
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--green-glow);
}

#progress-text {
    margin-top: 10px;
    color: var(--green-accent);
    font-weight: 300;
    font-size: 0.8rem;
}

/* Game Screen */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    margin-bottom: 10px;
}

header h1 {
    font-family: 'Roboto', sans-serif;
    color: var(--green-accent);
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 2px;
}

.info-btn {
    padding: 6px 14px;
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.75rem;
    transition: all 0.3s ease;
    font-weight: 300;
}

.info-btn:hover {
    background: var(--green-accent);
    color: var(--green-dark);
    border-color: var(--green-accent);
}

/* Casino Table */
.casino-table {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 15px;
    margin: 0 auto;
    max-width: 450px;
    border: 1px solid var(--glass-border);
    position: relative;
}

.casino-table::before {
    content: "BLACKJACK";
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-secondary);
    font-size: 0.6rem;
    letter-spacing: 4px;
    font-weight: 300;
}

.player-section {
    text-align: center;
    padding: 12px 10px;
    min-height: 85px;
}

.dealer-section {
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 15px;
}

.bot-section {
    padding: 15px 10px;
    border-bottom: 1px solid var(--glass-border);
}

.user-section {
    padding-top: 15px;
}

.player-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 0.8rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.player-icon {
    font-size: 1rem;
}

.sum-badge {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 3px 10px;
    border-radius: 10px;
    font-size: 0.75rem;
    color: var(--green-accent);
}

.action-badge {
    background: var(--green-accent);
    color: var(--green-dark);
    padding: 3px 10px;
    border-radius: 10px;
    font-size: 0.7rem;
    animation: pulse 1s ease-in-out;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.result-badge {
    margin-top: 10px;
    padding: 6px 16px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 400;
    display: inline-block;
    letter-spacing: 1px;
}

.result-badge.win {
    background: var(--green-accent);
    color: var(--green-dark);
}

.result-badge.lose {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
}

.result-badge.tie {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
}

.result-badge.bust {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
}

/* Cards */
.cards-container {
    display: flex;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
    min-height: 60px;
}

.card {
    width: 42px;
    height: 60px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 3px;
    font-size: 0.8rem;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    animation: dealCard 0.3s ease;
    position: relative;
}

@keyframes dealCard {
    from {
        transform: translateY(-30px) rotate(-10deg);
        opacity: 0;
    }
    to {
        transform: translateY(0) rotate(0);
        opacity: 1;
    }
}

.card.red {
    color: #991b1b;
}

.card.black {
    color: #1f2937;
}

.card .top {
    text-align: left;
    font-size: 0.65rem;
}

.card .bottom {
    text-align: right;
    transform: rotate(180deg);
    font-size: 0.65rem;
}

.card .center {
    font-size: 1.1rem;
    text-align: center;
}

.card.hidden-card {
    background: linear-gradient(135deg, var(--green-medium) 0%, var(--green-light) 100%);
}

.card.hidden-card::after {
    content: "?";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.3rem;
    color: var(--green-accent);
}

/* Controls */
.controls {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: 15px 0;
    flex-wrap: wrap;
}

.game-btn {
    padding: 10px 28px;
    font-size: 0.85rem;
    font-weight: 400;
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    background: var(--glass-bg);
    color: var(--text-primary);
}

.game-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: none !important;
}

.hit-btn:hover:not(:disabled) {
    background: var(--green-accent);
    color: var(--green-dark);
    border-color: var(--green-accent);
    box-shadow: 0 0 20px var(--green-glow);
}

.stick-btn:hover:not(:disabled) {
    background: var(--green-accent);
    color: var(--green-dark);
    border-color: var(--green-accent);
    box-shadow: 0 0 20px var(--green-glow);
}

.new-round-btn {
    background: var(--green-accent);
    color: var(--green-dark);
    border-color: var(--green-accent);
}

.new-round-btn:hover:not(:disabled) {
    box-shadow: 0 0 25px var(--green-glow);
    transform: translateY(-2px);
}

/* Scoreboard */
.scoreboard {
    display: flex;
    justify-content: center;
    gap: 25px;
    align-items: center;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 12px 20px;
    border-radius: 12px;
    margin: 12px auto;
    max-width: 450px;
    flex-wrap: wrap;
}

.score-section h3 {
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.score-details {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.score-details span {
    padding: 3px 8px;
    border-radius: 8px;
    font-size: 0.7rem;
    font-weight: 300;
}

.score-details .win {
    background: rgba(74, 222, 128, 0.15);
    color: var(--green-accent);
}

.score-details .loss {
    background: var(--glass-bg);
    color: var(--text-secondary);
}

.score-details .tie {
    background: var(--glass-bg);
    color: var(--text-secondary);
}

.reset-btn {
    padding: 5px 12px;
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.7rem;
    font-weight: 300;
}

.reset-btn:hover {
    border-color: var(--green-accent);
    color: var(--green-accent);
}

/* Game Log */
.game-log {
    max-width: 450px;
    margin: 12px auto;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 12px;
}

.game-log h3 {
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-size: 0.8rem;
    font-weight: 300;
    letter-spacing: 1px;
    text-transform: uppercase;
}

#log-container {
    max-height: 80px;
    overflow-y: auto;
    font-size: 0.7rem;
    color: var(--text-secondary);
}

#log-container::-webkit-scrollbar {
    width: 4px;
}

#log-container::-webkit-scrollbar-track {
    background: transparent;
}

#log-container::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 2px;
}

.log-entry {
    padding: 4px 0;
    border-bottom: 1px solid var(--glass-border);
}

.log-entry:last-child {
    border-bottom: none;
}

.log-entry.action {
    color: var(--text-secondary);
}

.log-entry.result {
    color: var(--green-accent);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 31, 10, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 10px;
}

.modal-content {
    background: var(--glass-bg);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    padding: 25px;
    border-radius: 20px;
    max-width: 95vw;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    border: 1px solid var(--glass-border);
}

.close-btn {
    position: absolute;
    top: 12px;
    right: 15px;
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.close-btn:hover {
    color: var(--green-accent);
}

.modal-content h2 {
    color: var(--green-accent);
    margin-bottom: 20px;
    text-align: center;
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 2px;
}

.policy-tables {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.policy-section {
    text-align: center;
}

.policy-section h3 {
    color: var(--text-secondary);
    margin-bottom: 10px;
    font-size: 0.8rem;
    font-weight: 300;
}

.policy-grid {
    display: inline-block;
    font-size: 0.55rem;
}

.policy-grid table {
    border-collapse: collapse;
}

.policy-grid th,
.policy-grid td {
    width: 20px;
    height: 16px;
    text-align: center;
    border: 1px solid var(--glass-border);
}

.policy-grid th {
    background: var(--glass-bg);
    color: var(--green-accent);
    font-weight: 400;
}

.policy-grid .row-header {
    background: var(--glass-bg);
    color: var(--green-accent);
    font-weight: 400;
}

.policy-grid .stick {
    background: var(--green-accent);
    color: var(--green-dark);
}

.policy-grid .hit {
    background: var(--glass-bg);
    color: var(--text-secondary);
}

.legend {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin: 15px 0;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 300;
}

.legend-color {
    width: 14px;
    height: 14px;
    border-radius: 3px;
}

.legend-color.stick {
    background: var(--green-accent);
}

.legend-color.hit {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}

.policy-explanation {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.7rem;
    font-weight: 300;
    max-width: 350px;
    margin: 0 auto;
    line-height: 1.5;
}

/* Responsive - Extra small screens */
@media (max-width: 480px) {
    .screen {
        padding: 5px;
    }

    .training-container {
        padding: 20px;
        margin: 15px 5px;
    }

    .training-container h1 {
        font-size: 1.2rem;
    }

    .casino-table {
        border-radius: 15px;
        padding: 10px;
    }

    .card {
        width: 36px;
        height: 52px;
        font-size: 0.7rem;
        padding: 2px;
    }

    .card .top,
    .card .bottom {
        font-size: 0.55rem;
    }

    .card .center {
        font-size: 0.95rem;
    }

    .card.hidden-card::after {
        font-size: 1.1rem;
    }

    .cards-container {
        min-height: 52px;
        gap: 4px;
    }

    .player-section {
        padding: 8px;
        min-height: 65px;
    }

    .player-label {
        font-size: 0.7rem;
        gap: 5px;
    }

    .player-icon {
        font-size: 0.85rem;
    }

    .sum-badge,
    .action-badge {
        padding: 2px 6px;
        font-size: 0.65rem;
    }

    .result-badge {
        padding: 4px 12px;
        font-size: 0.75rem;
    }

    .game-btn {
        padding: 8px 20px;
        font-size: 0.75rem;
    }

    .controls {
        gap: 8px;
        margin: 10px 0;
    }

    header {
        padding: 8px 10px;
    }

    header h1 {
        font-size: 0.95rem;
    }

    .info-btn {
        padding: 5px 10px;
        font-size: 0.65rem;
    }

    .scoreboard {
        padding: 10px;
        gap: 15px;
    }

    .score-section h3 {
        font-size: 0.65rem;
    }

    .score-details span {
        padding: 2px 6px;
        font-size: 0.6rem;
    }

    .game-log {
        padding: 10px;
    }

    .game-log h3 {
        font-size: 0.7rem;
    }

    #log-container {
        max-height: 70px;
        font-size: 0.6rem;
    }

    .modal-content {
        padding: 15px;
    }

    .modal-content h2 {
        font-size: 0.9rem;
    }

    .policy-grid th,
    .policy-grid td {
        width: 17px;
        height: 14px;
        font-size: 0.45rem;
    }

    .policy-section h3 {
        font-size: 0.7rem;
    }

    .legend-item {
        font-size: 0.65rem;
    }

    .legend-color {
        width: 11px;
        height: 11px;
    }

    .policy-explanation {
        font-size: 0.6rem;
    }
}