:root {
    --bg: #0b1a0e;
    --bg-dark: #050d07;
    --bg-light: #16361d;
    --accent: #f4d06f;
    --accent-strong: #f99f2e;
    --danger: #b64035;
    --text: #f7f1e1;
    --text-muted: #c7bfae;
    --panel: rgba(10, 40, 28, 0.82);
    --panel-light: rgba(16, 70, 48, 0.8);
    --slot-bg: #fffbf0;
    --slot-border: #d4aa3b;
    --font-display: "Palatino Linotype", "Book Antiqua", "Noto Serif JP", serif;
    --font-body: "Trebuchet MS", "Lucida Sans Unicode", "Lucida Grande", "Noto Sans JP", sans-serif;

    --slot-size: 130px;
    --slot-gap: 10px;
    --slot-frame-padding: 15px;
    --lamp-size: 28px;
    --lamp-offset: 24px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
    background: radial-gradient(circle at top, var(--bg-light) 0%, var(--bg) 45%, var(--bg-dark) 100%);
    color: var(--text);
    font-family: var(--font-body);
}

.app {
    display: grid;
    grid-template-rows: auto 1fr;
    min-height: 100vh;
    min-height: 100dvh;
    padding:
        max(12px, env(safe-area-inset-top))
        max(12px, env(safe-area-inset-right))
        max(16px, env(safe-area-inset-bottom))
        max(12px, env(safe-area-inset-left));
    gap: 16px;
    max-width: 1280px;
    margin: 0 auto;
}

.header {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    padding: 12px 16px;
    background: var(--panel);
    border-radius: 10px;
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: bold;
    font-family: var(--font-display);
    border: 1px solid var(--accent);
}

.stat {
    min-width: 0;
    text-align: center;
}

.main-area {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    min-height: 0;
}

.game-container {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: clamp(20px, 4vw, 40px);
    width: 100%;
    max-width: 1120px;
    justify-content: center;
}

/* Payout Table */
.payout-table {
    background: var(--panel-light);
    border-radius: 12px;
    padding: 10px 20px;
    border: 2px solid var(--accent);
    min-width: 280px;
    width: min(100%, 320px);
    flex: 0 1 320px;
}

.payout-table h3 {
    margin-top: 0;
    color: var(--accent);
    text-align: center;
    border-bottom: 1px solid var(--text-muted);
    padding-bottom: 5px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

td {
    padding: 4px 8px;
    font-size: 1.1rem;
    font-family: var(--font-display);
}

tr.active td {
    background-color: var(--accent);
    color: var(--bg-dark);
    font-weight: bold;
    border-radius: 4px;
}

.multiplier {
    text-align: right;
    color: var(--accent-strong);
}

tr.active .multiplier {
    color: var(--danger);
}

/* Slot Machine Area */
.slot-machine {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: min(100%, calc((var(--slot-size) * 3) + (var(--slot-gap) * 2) + (var(--slot-frame-padding) * 2) + 56px));
}

.slot-grid-container {
    position: relative;
    background: #2a1f11;
    padding: var(--slot-frame-padding);
    border-radius: 12px;
    border: 4px solid var(--slot-border);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5), inset 0 0 10px rgba(0, 0, 0, 0.8);
    width: max-content;
    max-width: 100%;
    margin: 0 auto;
}

.slot-grid {
    display: grid;
    grid-template-columns: repeat(3, var(--slot-size));
    grid-template-rows: repeat(3, var(--slot-size));
    gap: var(--slot-gap);
    background-color: var(--slot-border);
    /* acts as grid lines */
}

/* --- Line Indicators (Lamps as Arrows) --- */
.line-lamps-layer {
    position: absolute;
    top: calc(var(--lamp-offset) * -1);
    /* increased slightly to fit arrows */
    bottom: calc(var(--lamp-offset) * -1);
    left: calc(var(--lamp-offset) * -1);
    right: calc(var(--lamp-offset) * -1);
    pointer-events: none;
}

.lamp {
    position: absolute;
    width: var(--lamp-size);
    height: var(--lamp-size);
    background-color: #333;
    border: 2px solid #555;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #777;
    font-weight: bold;
    font-size: 0.85rem;
    box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.8);
    transition: all 0.2s ease;
    z-index: 10;
}

.lamp.active {
    background-color: var(--accent-strong);
    border-color: #fff;
    color: #000;
    box-shadow: 0 0 10px var(--accent-strong), inset 0 0 5px rgba(255, 255, 255, 0.8);
    text-shadow: 0 0 2px rgba(255, 255, 255, 0.8);
}

/* Arrow Shapes */
.arrow {
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
    opacity: 0.3;
    transition: opacity 0.2s ease;
}

.lamp.active .arrow {
    opacity: 1;
}

.arrow-right {
    border-width: 6px 0 6px 8px;
    border-color: transparent transparent transparent var(--accent-strong);
    right: -10px;
}

.arrow-down {
    border-width: 8px 6px 0 6px;
    border-color: var(--accent-strong) transparent transparent transparent;
    bottom: -10px;
}

.arrow-botright {
    border-width: 8px 0 0 8px;
    border-color: transparent transparent transparent var(--accent-strong);
    bottom: -8px;
    right: -8px;
    transform: rotate(45deg);
}

.arrow-topright {
    border-width: 0 0 8px 8px;
    border-color: transparent transparent var(--accent-strong) transparent;
    top: -8px;
    right: -8px;
    transform: rotate(-45deg);
}

.lamp.active .arrow-right {
    border-left-color: #fff;
    filter: drop-shadow(2px 0 2px var(--accent-strong));
}

.lamp.active .arrow-down {
    border-top-color: #fff;
    filter: drop-shadow(0 2px 2px var(--accent-strong));
}

.lamp.active .arrow-botright {
    border-left-color: #fff;
    filter: drop-shadow(2px 2px 2px var(--accent-strong));
}

.lamp.active .arrow-topright {
    border-bottom-color: #fff;
    filter: drop-shadow(2px -2px 2px var(--accent-strong));
}

/* Left side lamps for rows 1, 2, 3 */
.lamp-left {
    left: 0;
    transform: translateY(-50%);
}

.lamp-l2 {
    top: calc(var(--slot-frame-padding) + (var(--slot-size) / 2));
}

/* Row 0 */
.lamp-l1 {
    top: calc(var(--slot-frame-padding) + var(--slot-size) + var(--slot-gap) + (var(--slot-size) / 2));
}

/* Row 1 */
.lamp-l3 {
    top: calc(var(--slot-frame-padding) + (var(--slot-size) * 2) + (var(--slot-gap) * 2) + (var(--slot-size) / 2));
}

/* Row 2 */

/* Top side lamps for cols 4, 5, 6 */
.lamp-top {
    top: 0;
    transform: translateX(-50%);
}

.lamp-l4 {
    left: calc(var(--slot-frame-padding) + (var(--slot-size) / 2));
}

/* Col 0 */
.lamp-l5 {
    left: calc(var(--slot-frame-padding) + var(--slot-size) + var(--slot-gap) + (var(--slot-size) / 2));
}

/* Col 1 */
.lamp-l6 {
    left: calc(var(--slot-frame-padding) + (var(--slot-size) * 2) + (var(--slot-gap) * 2) + (var(--slot-size) / 2));
}

/* Col 2 */

/* Corners for diagonals */
.lamp-l7 {
    top: -5px;
    left: -5px;
}

/* Top Left -> Bottom Right */
.lamp-l8 {
    bottom: -5px;
    left: -5px;
}

/* Bottom Left -> Top Right */

.slot-cell {
    background: var(--slot-bg);
    width: var(--slot-size);
    height: var(--slot-size);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.reel {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reel img {
    width: 90%;
    height: 90%;
    object-fit: contain;
}

.reel.spinning {
    animation: spinReel 0.1s linear infinite;
    filter: blur(2px);
}

@keyframes spinReel {
    0% {
        transform: translateY(-100%);
    }

    100% {
        transform: translateY(100%);
    }
}

.reel.bounce {
    animation: stopBounce 0.4s ease-out;
}

@keyframes stopBounce {
    0% {
        transform: translateY(-30%);
    }

    50% {
        transform: translateY(10%);
    }

    100% {
        transform: translateY(0);
    }
}

/* Winning line highlights */
.slot-cell.win {
    animation: flashWin 1s infinite alternate;
    box-shadow: inset 0 0 20px var(--accent-strong), 0 0 10px var(--accent-strong);
    z-index: 2;
}

@keyframes flashWin {
    0% {
        background: var(--slot-bg);
    }

    100% {
        background: #ffeaa7;
        transform: scale(1.05);
    }
}

/* Controls */
.control-area {
    display: grid;
    grid-template-columns: auto auto auto minmax(0, 1fr);
    align-items: center;
    background: var(--panel);
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    gap: 10px;
}

.message {
    text-align: center;
    font-size: 1rem;
    font-weight: bold;
    color: var(--accent);
    min-height: 24px;
    min-width: 0;
    overflow-wrap: anywhere;
}

button {
    border: none;
    border-radius: 8px;
    padding: 12px 20px;
    min-height: 48px;
    font-size: 1.1rem;
    background: rgba(255, 255, 255, 0.15);
    color: var(--text);
    font-family: var(--font-body);
    cursor: pointer;
    transition: transform 0.15s ease, background 0.15s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.bet-btn {
    background: var(--bg-light);
    border: 1px solid var(--text-muted);
}

button.primary {
    background: var(--accent);
    color: #1a1208;
    font-weight: 600;
    font-size: 1.15rem;
    padding: 13px 18px;
    min-width: 0;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

button:hover:not(:disabled) {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.25);
}

button.primary:hover:not(:disabled) {
    background: var(--accent-strong);
}

/* Overlay / Jackpot */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding:
        max(12px, env(safe-area-inset-top))
        max(12px, env(safe-area-inset-right))
        max(12px, env(safe-area-inset-bottom))
        max(12px, env(safe-area-inset-left));
}

.overlay.show {
    display: flex;
}

.overlay-panel {
    background: #0f3526;
    border-radius: 16px;
    padding: 24px;
    width: min(92vw, 500px);
    display: flex;
    flex-direction: column;
    gap: 20px;
    border: 3px solid var(--accent);
    text-align: center;
    box-shadow: 0 0 30px rgba(244, 208, 111, 0.4);
}

.jackpot-title {
    margin: 0;
    color: var(--accent);
    font-family: var(--font-display);
    font-size: 2rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    animation: pulseJackpot 1.5s infinite alternate;
}

@keyframes pulseJackpot {
    0% {
        transform: scale(1);
        text-shadow: 0 0 10px var(--accent);
    }

    100% {
        transform: scale(1.05);
        text-shadow: 0 0 20px var(--accent-strong), 0 0 30px var(--danger);
    }
}

.overlay-note {
    font-size: 1.3rem;
    color: var(--text);
    font-weight: bold;
}

.roulette-container {
    position: relative;
    width: 250px;
    height: 250px;
    margin: 0 auto;
    border-radius: 50%;
    border: 5px solid var(--accent);
    overflow: visible;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
}

.roulette-wheel {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    position: relative;
    overflow: visible;
    transition: transform cubic-bezier(0.2, 0.8, 0.1, 1);
}

.roulette-wheel .segment-label {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 46px;
    text-align: center;
    transform-origin: center center;
    font-size: 0.9rem;
    font-weight: bold;
    color: #2c3e50;
    text-shadow: 1px 1px 0px rgba(255, 255, 255, 0.8);
    pointer-events: none;
    white-space: nowrap;
}

.roulette-wheel .segment-label.high-value {
    color: #fff;
    text-shadow: 1px 1px 2px #000;
}

.roulette-pointer {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--danger);
    font-size: 3rem;
    z-index: 2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.jackpot-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 10px;
}

/* Responsive */
@media (max-width: 1024px) {
    :root {
        --slot-size: clamp(78px, min(calc((100vw - 88px) / 3), calc((100dvh - 280px) / 3)), 104px);
    }

    .game-container {
        flex-direction: column-reverse;
        align-items: center;
        gap: 14px;
    }

    .payout-table {
        width: min(100%, 680px);
        flex: 1 1 auto;
    }
}

@media (max-width: 850px) {
    .header {
        font-size: 1rem;
    }

    td {
        font-size: 1rem;
    }
}

@media (max-width: 720px) {
    body {
        overflow: hidden;
    }

    .app {
        gap: 8px;
        overflow: hidden;
    }

    .control-area {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        align-items: stretch;
        padding: 10px;
    }

    .message {
        grid-column: 1 / -1;
        min-height: 18px;
        font-size: 0.9rem;
    }
}

@media (max-width: 600px) {
    :root {
        --slot-size: clamp(58px, min(calc((100vw - 58px) / 3), calc((100dvh - 260px) / 3)), 80px);
        --slot-frame-padding: 10px;
        --slot-gap: 6px;
        --lamp-size: 24px;
        --lamp-offset: 18px;
    }

    .app {
        padding:
            max(8px, env(safe-area-inset-top))
            max(8px, env(safe-area-inset-right))
            max(10px, env(safe-area-inset-bottom))
            max(8px, env(safe-area-inset-left));
        gap: 6px;
    }

    .header {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 6px;
        padding: 8px 10px;
        font-size: 0.84rem;
    }

    .main-area {
        align-items: flex-start;
    }

    .game-container {
        gap: 8px;
    }

    .payout-table {
        padding: 8px 10px;
    }

    .payout-table h3 {
        margin-bottom: 6px;
        padding-bottom: 3px;
        font-size: 0.95rem;
    }

    #payoutGrid tbody {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 4px 8px;
    }

    #payoutGrid tr {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: center;
    }

    td {
        padding: 2px 4px;
        font-size: 0.76rem;
        line-height: 1.15;
    }

    .control-area {
        gap: 8px;
        padding: 8px;
    }

    button {
        min-height: 42px;
        padding: 10px 12px;
        font-size: 0.92rem;
    }

    button.primary {
        font-size: 1rem;
        padding: 11px 12px;
    }

    .roulette-container {
        width: min(72vw, 220px);
        height: min(72vw, 220px);
    }

    .jackpot-title {
        font-size: 1.55rem;
    }

    .overlay-note {
        font-size: 1.05rem;
    }
}

@media (max-width: 420px) {
    :root {
        --slot-size: clamp(50px, min(calc((100vw - 44px) / 3), calc((100dvh - 228px) / 3)), 70px);
        --slot-frame-padding: 8px;
        --slot-gap: 5px;
        --lamp-size: 20px;
        --lamp-offset: 14px;
    }

    .header {
        font-size: 0.75rem;
    }

    .stat {
        line-height: 1.3;
    }

    button {
        font-size: 0.84rem;
        padding: 8px 8px;
        min-height: 38px;
    }

    button.primary {
        font-size: 0.92rem;
        padding: 9px 8px;
    }

    .lamp {
        font-size: 0.66rem;
    }

    td {
        font-size: 0.68rem;
    }

    .message {
        font-size: 0.82rem;
    }
}