/* Pirate Treasure Spin — Weathered Pirate Cove Style */

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

:root {
    --wood-dark:    #3a2418;
    --wood-mid:     #4e2f1f;
    --wood-light:   #6b3f28;
    --rope:         #a87850;
    --rope-deep:    #7a5536;
    --brass:        #c8a247;
    --brass-light:  #e7c769;
    --brass-deep:   #8a6b2a;
    --parchment:    #e8d4a8;
    --parchment-lt: #f3e3bd;
    --parchment-dk: #c9b485;
    --sea:          #1a3a4e;
    --sea-deep:     #0d2031;
    --blood:        #8a2222;
    --text-dark:    #2a1810;
    --text-muted:   #6b5240;
    --shadow-dark:  rgba(0, 0, 0, 0.55);
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: 'Georgia', 'Times New Roman', serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    background:
        radial-gradient(ellipse at 50% 100%, var(--sea) 0%, var(--sea-deep) 60%, #050d18 100%);
    min-height: calc(100dvh - 3.5rem);
}

/* ============ COVE BACKGROUND (weathered wood planks) ============ */
#cove-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        repeating-linear-gradient(
            0deg,
            var(--wood-dark) 0,
            var(--wood-dark) 4.5rem,
            var(--wood-mid) 4.5rem,
            var(--wood-mid) 4.6rem,
            var(--wood-dark) 4.6rem,
            var(--wood-dark) 9rem
        ),
        repeating-linear-gradient(
            90deg,
            rgba(0, 0, 0, 0.18) 0,
            rgba(0, 0, 0, 0.18) 0.13rem,
            transparent 0.13rem,
            transparent 1.5rem
        );
    opacity: 0.85;
}

/* ============ SHIP SILHOUETTE (top) ============ */
#ship-silhouette {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 18rem;
    height: 3.5rem;
    z-index: 0;
    pointer-events: none;
    opacity: 0.35;
    background: no-repeat center / contain
        url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 50'><g fill='%23000'><path d='M20 38 L220 38 L200 46 L40 46 Z'/><path d='M60 38 L62 8 L64 38 Z'/><path d='M120 38 L122 4 L124 38 Z'/><path d='M180 38 L182 10 L184 38 Z'/><path d='M50 18 L74 18 L66 28 L56 28 Z'/><path d='M108 14 L138 14 L128 26 L116 26 Z'/><path d='M170 20 L196 20 L188 30 L176 30 Z'/></g></svg>");
    animation: shipSway 7s ease-in-out infinite alternate;
}

@keyframes shipSway {
    0%   { transform: translateX(-51%) rotate(-0.6deg); }
    100% { transform: translateX(-49%) rotate(0.6deg); }
}

/* ============ SCREENS ============ */
.screen {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--wood-dark);
    color: var(--parchment);
    z-index: 1000;
}

.screen.hidden { display: none; }

.loading-spinner {
    width: 3.25rem;
    height: 3.25rem;
    border: 0.2rem solid rgba(200, 162, 71, 0.2);
    border-top-color: var(--brass);
    border-radius: 50%;
    animation: spinAnim 1s linear infinite;
}

@keyframes spinAnim { to { transform: rotate(360deg); } }

#loading-screen p {
    margin-top: 1rem;
    color: var(--brass);
    font-size: 0.94rem;
    letter-spacing: 0.06rem;
}

.login-content { text-align: center; }
.login-icon { font-size: 3.5rem; margin-bottom: 1rem; }
.login-content h2 { color: var(--brass); margin-bottom: 0.5rem; }
.login-content p { color: var(--parchment-dk); }

/* ============ GAME CONTAINER ============ */
#game-container {
    width: 100%;
    max-width: 28.75rem;
    height: 100%;
    max-height: 51.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem 0.75rem;
    position: relative;
    z-index: 1;
}

#game-container.hidden { display: none; }

/* ============ HEADER ============ */
#game-header {
    width: 100%;
    padding: 0.375rem 0;
    display: flex;
    justify-content: center;
}

.balance-display {
    background: linear-gradient(180deg, var(--parchment-lt) 0%, var(--parchment-dk) 100%);
    border: 0.19rem solid var(--brass);
    border-radius: 1.25rem;
    padding: 0.44rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.44rem;
    box-shadow:
        0 0.25rem 0 var(--brass-deep),
        0 0.5rem 1rem var(--shadow-dark),
        inset 0 0.13rem 0 rgba(255, 255, 255, 0.45);
}

.balance-label {
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 0.05rem;
    font-weight: 700;
    text-transform: uppercase;
}

#balance-value {
    color: var(--blood);
    font-size: 1.25rem;
    font-weight: 800;
    min-width: 4.4rem;
    text-align: right;
    text-shadow: 0 0.125rem 0 rgba(0, 0, 0, 0.15);
    font-family: 'Georgia', serif;
}

.balance-currency {
    color: var(--brass-deep);
    font-size: 0.69rem;
    font-weight: 700;
}

/* ============ PAYTABLE STRIP (parchment scroll) ============ */
.paytable-strip {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 0.44rem 0.75rem;
    background: linear-gradient(180deg, var(--parchment-lt) 0%, var(--parchment) 50%, var(--parchment-dk) 100%);
    border: 0.19rem solid var(--brass);
    border-radius: 0.625rem;
    margin-bottom: 0.13rem;
    box-shadow:
        0 0.25rem 0 var(--brass-deep),
        inset 0 0.13rem 0 rgba(255, 255, 255, 0.5),
        inset 0 -0.13rem 0.25rem rgba(122, 85, 54, 0.25);
}

.pay-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0 0.625rem;
}

.pay-symbols {
    font-size: 0.81rem;
    letter-spacing: -0.125rem;
}

.pay-mult {
    color: var(--blood);
    font-size: 0.81rem;
    font-weight: 800;
    letter-spacing: 0.03rem;
    white-space: nowrap;
}

.pay-sep {
    width: 0.125rem;
    height: 1.1rem;
    background: linear-gradient(to bottom, transparent, var(--brass-deep), transparent);
    border-radius: 0.06rem;
}

/* ============ SPIN MACHINE ============ */
#slot-machine {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 0.75rem 1.25rem;
}

/* Machine body — weathered wood plank with brass corners */
.machine-frame {
    position: relative;
    background:
        linear-gradient(180deg, var(--wood-light) 0%, var(--wood-mid) 50%, var(--wood-dark) 100%);
    border: 0.31rem solid var(--brass);
    border-radius: 1.13rem;
    padding: 1.13rem;
    box-shadow:
        0 0 0 0.13rem var(--brass-deep),
        0 0.5rem 0 var(--wood-dark),
        0 1.25rem 2rem var(--shadow-dark),
        inset 0 0.13rem 0 rgba(255, 255, 255, 0.1),
        inset 0 -0.25rem 0.5rem rgba(0, 0, 0, 0.5);
}

/* Wood plank streaks */
.machine-frame::after {
    content: '';
    position: absolute;
    inset: 0.31rem;
    border-radius: 0.81rem;
    background:
        repeating-linear-gradient(
            90deg,
            transparent 0,
            transparent 1.25rem,
            rgba(0, 0, 0, 0.18) 1.25rem,
            rgba(0, 0, 0, 0.18) 1.3rem
        );
    pointer-events: none;
    opacity: 0.6;
}

/* Rope-border on top of machine */
.machine-frame::before {
    content: '';
    position: absolute;
    top: -0.5rem;
    left: -0.5rem;
    right: -0.5rem;
    height: 0.5rem;
    background:
        repeating-linear-gradient(
            45deg,
            var(--rope) 0,
            var(--rope) 0.25rem,
            var(--rope-deep) 0.25rem,
            var(--rope-deep) 0.5rem
        );
    border-radius: 0.25rem;
    box-shadow:
        0 0.13rem 0.25rem rgba(0, 0, 0, 0.6),
        inset 0 0.13rem 0 rgba(255, 255, 255, 0.15);
    z-index: 2;
}

/* ── Reels container ── */
.reels-container {
    display: flex;
    gap: 0.5rem;
    padding: 0.88rem 0.75rem;
    background: linear-gradient(180deg, var(--wood-dark) 0%, #1d1108 100%);
    border-radius: 0.875rem;
    border: 0.19rem solid var(--brass-deep);
    box-shadow:
        inset 0 0.31rem 1rem rgba(0, 0, 0, 0.75),
        inset 0 0.13rem 0 rgba(255, 255, 255, 0.05);
    position: relative;
    z-index: 1;
}

/* Inner highlight line across all reels */
.reels-container::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0.625rem;
    right: 0.625rem;
    height: 0.06rem;
    transform: translateY(-50%);
    background: linear-gradient(90deg, transparent, rgba(200, 162, 71, 0.35), transparent);
    pointer-events: none;
}

/* ── Individual reel (parchment cell) ── */
.reel {
    width: 5.5rem;
    height: 6rem;
    background: linear-gradient(180deg, var(--parchment-lt) 0%, var(--parchment) 50%, var(--parchment-dk) 100%);
    border-radius: 0.625rem;
    overflow: hidden;
    position: relative;
    border: 0.19rem solid var(--brass);
    box-shadow:
        inset 0 0 1.25rem rgba(122, 85, 54, 0.4),
        inset 0 0.13rem 0.38rem rgba(255, 255, 255, 0.55),
        0 0 0 0.06rem rgba(0, 0, 0, 0.4);
}

/* top/bottom fade masks on reel */
.reel::before,
.reel::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 1.75rem;
    z-index: 10;
    pointer-events: none;
}

.reel::before {
    top: 0;
    background: linear-gradient(180deg, rgba(243, 227, 189, 0.95) 0%, transparent 100%);
}

.reel::after {
    bottom: 0;
    background: linear-gradient(0deg, rgba(201, 180, 133, 0.95) 0%, transparent 100%);
}

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

.reel.spinning .reel-inner {
    animation: reelSpin 0.08s linear infinite;
}

@keyframes reelSpin {
    0%   { transform: translateY(-60%); }
    100% { transform: translateY(60%); }
}

/* ── Symbol ── */
.symbol {
    font-size: 3rem;
    filter: drop-shadow(0 0.13rem 0.38rem rgba(58, 36, 24, 0.55));
    transition: transform 0.25s ease;
    line-height: 1;
}

.reel.highlight {
    border-color: var(--brass-light);
    box-shadow:
        inset 0 0 1.5rem rgba(200, 162, 71, 0.45),
        0 0 1rem rgba(231, 199, 105, 0.85);
}

.reel.highlight .symbol {
    animation: symbolPulse 0.5s ease;
    filter: drop-shadow(0 0 0.88rem rgba(231, 199, 105, 0.95));
}

@keyframes symbolPulse {
    0%, 100% { transform: scale(1); }
    50%       { transform: scale(1.15); }
}

/* ── Win line (gold rope) ── */
.win-line {
    position: absolute;
    top: 50%;
    left: 0.5rem;
    right: 0.5rem;
    height: 0.19rem;
    background: linear-gradient(90deg, transparent, var(--brass) 20%, var(--brass-light) 50%, var(--brass) 80%, transparent);
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    box-shadow:
        0 0 0.75rem var(--brass-light),
        0 0 0.25rem var(--brass);
    border-radius: 0.06rem;
    pointer-events: none;
    z-index: 5;
}

.win-line.active {
    opacity: 1;
    animation: winLinePulse 0.6s ease-in-out infinite;
}

@keyframes winLinePulse {
    0%, 100% { opacity: 1;   box-shadow: 0 0 0.75rem var(--brass); }
    50%       { opacity: 0.7; box-shadow: 0 0 1.5rem var(--brass-light); }
}

/* ============ WIN DISPLAY ============ */
#win-display {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(160deg, var(--parchment-lt) 0%, var(--parchment-dk) 100%);
    padding: 1.13rem 2.5rem;
    border-radius: 1rem;
    border: 0.31rem solid var(--brass);
    box-shadow:
        0 0 0 0.13rem var(--brass-deep),
        0 0.5rem 0 var(--brass-deep),
        0 0 3.4rem rgba(231, 199, 105, 0.55),
        inset 0 0.13rem 0 rgba(255, 255, 255, 0.6);
    z-index: 100;
    text-align: center;
    animation: winPopup 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

#win-display.hidden { display: none; }

@keyframes winPopup {
    0%   { transform: translate(-50%, -50%) scale(0.5); opacity: 0; }
    100% { transform: translate(-50%, -50%) scale(1);   opacity: 1; }
}

.win-label {
    display: block;
    color: var(--blood);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.19rem;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

#win-amount {
    display: block;
    color: var(--brass-deep);
    font-size: 2.63rem;
    font-weight: 800;
    line-height: 1;
    text-shadow:
        0 0.13rem 0 rgba(58, 36, 24, 0.25),
        0 0 1.4rem rgba(200, 162, 71, 0.45);
    font-family: 'Georgia', serif;
}

/* ============ MESSAGE DISPLAY ============ */
#message-display {
    position: absolute;
    bottom: 11.88rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--parchment);
    padding: 0.5rem 1.38rem;
    border-radius: 0.5rem;
    border: 0.19rem solid var(--brass);
    box-shadow: 0 0.25rem 0 var(--brass-deep);
    z-index: 100;
    white-space: nowrap;
}

#message-display.hidden { display: none; }
#message-text {
    color: var(--text-dark);
    font-size: 0.81rem;
    font-weight: 700;
}

/* ============ BET CONTROLS ============ */
#bet-controls {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 0.25rem;
    flex-wrap: wrap;
}

.bet-label {
    color: var(--parchment);
    font-size: 0.69rem;
    font-weight: 800;
    letter-spacing: 0.06rem;
    text-transform: uppercase;
    text-shadow: 0 0.13rem 0 rgba(0, 0, 0, 0.5);
}

.bet-buttons { display: flex; gap: 0.38rem; }

.bet-btn {
    width: 3rem;
    height: 2rem;
    background: linear-gradient(180deg, var(--parchment-lt) 0%, var(--parchment-dk) 100%);
    border: 0.13rem solid var(--brass);
    border-radius: 0.38rem;
    color: var(--text-dark);
    font-size: 0.81rem;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.15s ease;
    box-shadow: 0 0.19rem 0 var(--brass-deep);
    font-family: 'Georgia', serif;
}

.bet-btn:hover {
    background: linear-gradient(180deg, var(--parchment-lt) 0%, var(--parchment) 100%);
    transform: translateY(-0.06rem);
}

.bet-btn.active {
    background: linear-gradient(180deg, var(--brass-light) 0%, var(--brass) 50%, var(--brass-deep) 100%);
    color: var(--wood-dark);
    border-color: var(--brass-light);
    box-shadow: 0 0.13rem 0 var(--brass-deep), 0 0 0.75rem rgba(231, 199, 105, 0.6);
    transform: translateY(0.06rem);
}

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

.current-bet {
    background: var(--wood-dark);
    padding: 0.25rem 0.88rem;
    border-radius: 0.38rem;
    border: 0.13rem solid var(--brass);
    box-shadow:
        inset 0 0.13rem 0.38rem rgba(0, 0, 0, 0.55),
        0 0.13rem 0 var(--brass-deep);
}

#current-bet-value {
    color: var(--brass-light);
    font-size: 1rem;
    font-weight: 800;
    font-family: 'Georgia', serif;
}

/* ============ SPIN BUTTON ============ */
#spin-button {
    width: 11.25rem;
    height: 3.25rem;
    background: linear-gradient(180deg, var(--brass-light) 0%, var(--brass) 45%, var(--brass-deep) 100%);
    border: 0.31rem solid var(--wood-dark);
    border-radius: 1.63rem;
    cursor: pointer;
    box-shadow:
        0 0.5rem 0 var(--brass-deep),
        0 0.75rem 1.5rem var(--shadow-dark),
        inset 0 0.13rem 0 rgba(255, 255, 255, 0.5),
        inset 0 -0.19rem 0.31rem rgba(0, 0, 0, 0.3);
    transition: all 0.15s ease;
    margin: 0.5rem 0;
}

#spin-button:hover:not(:disabled) {
    transform: translateY(-0.13rem);
    box-shadow:
        0 0.63rem 0 var(--brass-deep),
        0 0.88rem 1.75rem var(--shadow-dark);
}

#spin-button:active:not(:disabled) {
    transform: translateY(0.31rem);
    box-shadow:
        0 0.19rem 0 var(--brass-deep),
        0 0.31rem 0.63rem var(--shadow-dark);
}

#spin-button:disabled {
    background: linear-gradient(180deg, #8a7860 0%, #5d4a36 100%);
    border-color: rgba(0, 0, 0, 0.3);
    box-shadow: 0 0.19rem 0 #3a2418;
    cursor: not-allowed;
}

#spin-button.pulse {
    animation: buttonPulse 1.6s ease-in-out infinite;
}

@keyframes buttonPulse {
    0%, 100% {
        box-shadow:
            0 0.5rem 0 var(--brass-deep),
            0 0.75rem 1.5rem var(--shadow-dark),
            0 0 0.5rem rgba(231, 199, 105, 0.45);
    }
    50% {
        box-shadow:
            0 0.5rem 0 var(--brass-deep),
            0 0.75rem 1.5rem var(--shadow-dark),
            0 0 1.88rem rgba(231, 199, 105, 0.95);
    }
}

.spin-text {
    color: var(--wood-dark);
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.25rem;
    text-shadow: 0 0.13rem 0 rgba(255, 255, 255, 0.4);
    font-family: 'Georgia', serif;
}

#spin-button:disabled .spin-text { color: #2a1a0d; text-shadow: none; opacity: 0.6; }

/* ============ GAME TITLE ============ */
.game-title {
    display: flex;
    align-items: baseline;
    gap: 0.38rem;
    padding: 0.25rem 0 0.38rem;
}

.title-pirate {
    color: var(--parchment);
    font-size: 1.13rem;
    font-weight: 800;
    letter-spacing: 0.13rem;
    text-shadow: 0 0.13rem 0 var(--wood-dark);
    text-transform: uppercase;
    font-family: 'Georgia', serif;
}

.title-slot {
    color: var(--brass-light);
    font-size: 1.13rem;
    font-weight: 800;
    letter-spacing: 0.13rem;
    text-shadow: 0 0.13rem 0 var(--wood-dark);
    font-family: 'Georgia', serif;
}

/* ============ PARTICLES ============ */
#particles-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1000;
}

.particle {
    position: absolute;
    font-size: 1.25rem;
    animation: particleFall 2s ease-out forwards;
}

@keyframes particleFall {
    0%   { opacity: 1; transform: translateY(0) rotate(0deg) scale(1); }
    100% { opacity: 0; transform: translateY(80vh) rotate(540deg) scale(0.3); }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 400px) {
    .reel { width: 4.5rem; height: 5rem; }
    .symbol { font-size: 2.5rem; }
    .bet-btn { width: 2.63rem; height: 1.88rem; font-size: 0.75rem; }
    #spin-button { width: 9.69rem; height: 2.88rem; }
    .spin-text { font-size: 1.06rem; }
    .pay-symbols { font-size: 0.69rem; }
    #ship-silhouette { width: 14rem; height: 2.8rem; }
}

@media (max-height: 700px) {
    .paytable-strip { padding: 0.31rem 0.625rem; margin-bottom: 0; }
    #slot-machine { padding: 0.5rem 1rem; }
    .machine-frame { padding: 0.75rem; }
    .reels-container { padding: 0.625rem; gap: 0.44rem; }
    .reel { height: 5rem; }
    .symbol { font-size: 2.63rem; }
    #ship-silhouette { top: 0.5rem; }
}