/* ============================================
   Emerald Dice Vault — Pirate's Chest
   ============================================ */

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

:root {
    /* Palette - pirate treasure */
    --wood-deepest:   #14080a;
    --wood-deep:      #2a1810;
    --wood-mid:       #3d2516;
    --wood-light:     #5a3a1c;
    --wood-soft:      #6b4423;

    --gold:           #d4af37;
    --gold-light:     #f0d264;
    --gold-deep:      #b8860b;
    --gold-soft:      #e8c66b;

    --copper:         #b87333;
    --copper-light:   #d49160;

    --ivory:          #f4e7c5;
    --ivory-light:    #fbf3da;
    --dice-dots:      #8b1a1a;
    --dice-dots-deep: #5a0f0f;

    --text-cream:     #f4e7c5;
    --text-muted:     #a08763;
    --text-soft:      #c8b48a;

    --danger:         #ff4d6d;

    /* Sizes (rem-based) */
    --radius-sm:      0.5rem;
    --radius-md:      0.75rem;
    --radius-lg:      1rem;
    --radius-xl:      1.5rem;
}

html, body {
    width: 100%;
    height: 100%;
    font-family: 'Georgia', 'Segoe UI', serif;
}

body {
    color: var(--text-cream);
    background:
        radial-gradient(ellipse at 50% 0%, var(--wood-mid) 0%, var(--wood-deep) 55%, var(--wood-deepest) 100%);
    min-height: calc(100dvh - 3.5rem);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow-x: hidden;
}

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

.screen.hidden { display: none; }

.loading-spinner {
    width: 3.25rem;
    height: 3.25rem;
    border: 0.1875rem solid rgba(212, 175, 55, 0.15);
    border-top-color: var(--gold);
    border-radius: 50%;
    animation: spinAnim 1s linear infinite;
}

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

#loading-screen p {
    margin-top: 1rem;
    color: var(--gold);
    font-size: 0.9375rem;
    letter-spacing: 0.0625rem;
}

.login-content { text-align: center; padding: 2rem; }
.login-icon { font-size: 3.5rem; margin-bottom: 1rem; }
.login-content h2 { color: var(--gold); margin-bottom: 0.5rem; }
.login-content p { color: var(--text-muted); }

/* ============ GAME CONTAINER ============ */
#game-container {
    width: 100%;
    max-width: 28.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem 0.75rem 1.25rem;
    position: relative;
    z-index: 1;
    gap: 0.625rem;
}

#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, rgba(212, 175, 55, 0.16) 0%, rgba(184, 115, 51, 0.1) 100%);
    border: 0.0625rem solid rgba(212, 175, 55, 0.45);
    border-radius: 1.25rem;
    padding: 0.4375rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.4375rem;
    box-shadow:
        0 0 1.125rem rgba(212, 175, 55, 0.2),
        inset 0 0.0625rem 0 rgba(255, 255, 255, 0.08);
}

.balance-label { color: var(--text-muted); font-size: 0.75rem; letter-spacing: 0.03125rem; }

#balance-value {
    color: var(--gold-light);
    font-size: 1.25rem;
    font-weight: 700;
    min-width: 4.375rem;
    text-align: right;
    text-shadow: 0 0 0.625rem rgba(212, 175, 55, 0.55);
}

.balance-currency { color: var(--copper-light); font-size: 0.6875rem; }

/* ============ PAYTABLE STRIP ============ */
.paytable-strip {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0.4375rem 0.625rem;
    background:
        linear-gradient(180deg, var(--wood-mid) 0%, var(--wood-deep) 100%) padding-box,
        linear-gradient(90deg, var(--gold-deep), var(--gold), var(--gold-deep)) border-box;
    border: 0.0625rem solid transparent;
    border-radius: var(--radius-md);
    box-shadow: inset 0 0 0.625rem rgba(0, 0, 0, 0.3);
}

.pay-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.125rem;
}

.pay-symbols {
    color: var(--ivory);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.0625rem;
}

.pay-mult {
    color: var(--gold-light);
    font-size: 0.875rem;
    font-weight: 800;
    text-shadow: 0 0 0.375rem rgba(212, 175, 55, 0.6);
}

.pay-sep {
    width: 0.0625rem;
    height: 1.5rem;
    background: linear-gradient(180deg, transparent, var(--gold), transparent);
    opacity: 0.55;
}

/* ============ DICE STAGE (treasure chest) ============ */
#dice-stage {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.5rem 0;
}

.chest-frame {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.875rem;
    padding: 1.5rem 1rem 1.25rem;
    background:
        radial-gradient(ellipse at 50% 0%, var(--wood-soft) 0%, var(--wood-light) 35%, var(--wood-mid) 100%) padding-box,
        linear-gradient(135deg, var(--gold-deep) 0%, var(--gold) 50%, var(--gold-deep) 100%) border-box;
    border: 0.1875rem solid transparent;
    border-radius: var(--radius-xl);
    box-shadow:
        0 0 2.5rem rgba(212, 175, 55, 0.25),
        0 0 5rem rgba(0, 0, 0, 0.35),
        inset 0 0.0625rem 0 rgba(255, 220, 150, 0.18),
        inset 0 -0.125rem 0.625rem rgba(0, 0, 0, 0.45);
    position: relative;
}

/* Golden rivets in chest corners */
.rivet {
    position: absolute;
    width: 0.875rem;
    height: 0.875rem;
    background: radial-gradient(circle at 35% 35%, var(--gold-light) 0%, var(--gold) 50%, var(--gold-deep) 100%);
    border-radius: 50%;
    box-shadow:
        0 0 0.375rem rgba(212, 175, 55, 0.7),
        inset 0 -0.0625rem 0.125rem rgba(0, 0, 0, 0.4);
}

.rivet-tl { top: 0.5rem; left: 0.5rem; }
.rivet-tr { top: 0.5rem; right: 0.5rem; }
.rivet-bl { bottom: 0.5rem; left: 0.5rem; }
.rivet-br { bottom: 0.5rem; right: 0.5rem; }

.dice-container {
    display: flex;
    gap: 1.125rem;
    perspective: 37.5rem;
    margin-bottom: 0.25rem;
}

/* ============ 3D Dice ============ */
.dice {
    width: 4rem;
    height: 4rem;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.2s ease-out, box-shadow 0.3s ease;
}

.dice.rolling {
    animation: diceRoll 1.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

@keyframes diceRoll {
    0%   { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
    20%  { transform: rotateX(360deg) rotateY(180deg) rotateZ(90deg); }
    40%  { transform: rotateX(720deg) rotateY(360deg) rotateZ(180deg); }
    60%  { transform: rotateX(1080deg) rotateY(540deg) rotateZ(270deg); }
    80%  { transform: rotateX(1440deg) rotateY(720deg) rotateZ(360deg); }
    100% { transform: rotateX(var(--final-x)) rotateY(var(--final-y)) rotateZ(0deg); }
}

.dice.win-glow .dice-face {
    animation: winGlow 1.2s ease-in-out;
}

@keyframes winGlow {
    0%, 100% { filter: drop-shadow(0 0 0 transparent); }
    50%      { filter: drop-shadow(0 0 0.875rem rgba(212, 175, 55, 0.9)); }
}

.dice.triple-glow .dice-face {
    animation: tripleGlow 1.5s ease-in-out;
}

@keyframes tripleGlow {
    0%, 100% { filter: drop-shadow(0 0 0 transparent); }
    30%      { filter: drop-shadow(0 0 1.5rem rgba(240, 210, 100, 1)); }
    60%      { filter: drop-shadow(0 0 1.25rem rgba(255, 230, 130, 1)); }
}

.dice-face {
    position: absolute;
    width: 4rem;
    height: 4rem;
    background: linear-gradient(145deg, var(--ivory-light) 0%, var(--ivory) 55%, #d8c79a 100%);
    border: 0.125rem solid #b89b6e;
    border-radius: 0.625rem;
    box-shadow:
        inset 0 0 0.625rem rgba(95, 60, 20, 0.18),
        inset 0 0.125rem 0 rgba(255, 255, 255, 0.55);
}

/* Face positions in 3D space (translateZ = half dice size = 2rem) */
.face-1 { transform: rotateY(0deg)    translateZ(2rem); }
.face-6 { transform: rotateY(180deg)  translateZ(2rem); }
.face-2 { transform: rotateY(90deg)   translateZ(2rem); }
.face-5 { transform: rotateY(-90deg)  translateZ(2rem); }
.face-3 { transform: rotateX(90deg)   translateZ(2rem); }
.face-4 { transform: rotateX(-90deg)  translateZ(2rem); }

/* Dots (red on ivory) */
.dot {
    width: 0.6875rem;
    height: 0.6875rem;
    background: radial-gradient(circle at 35% 35%, #c63232 0%, var(--dice-dots) 60%, var(--dice-dots-deep) 100%);
    border-radius: 50%;
    position: absolute;
    box-shadow: inset 0 0.0625rem 0.125rem rgba(0, 0, 0, 0.45);
}

.dot.center        { top: 50%;   left: 50%;  transform: translate(-50%, -50%); }
.dot.top-left      { top: 0.5rem; left: 0.5rem; }
.dot.top-right     { top: 0.5rem; right: 0.5rem; }
.dot.bottom-left   { bottom: 0.5rem; left: 0.5rem; }
.dot.bottom-right  { bottom: 0.5rem; right: 0.5rem; }
.dot.middle-left   { top: 50%; left: 0.5rem; transform: translateY(-50%); }
.dot.middle-right  { top: 50%; right: 0.5rem; transform: translateY(-50%); }

/* ============ SUM display ============ */
#sum-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4375rem 1.125rem;
    background: linear-gradient(135deg, var(--gold-deep) 0%, var(--gold) 100%);
    border-radius: 1.25rem;
    border: 0.0625rem solid var(--gold-light);
    box-shadow: 0 0 0.875rem rgba(212, 175, 55, 0.55);
    opacity: 0;
    transform: scale(0.85);
    transition: all 0.3s ease;
}

#sum-display.visible {
    opacity: 1;
    transform: scale(1);
}

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

.sum-label {
    color: var(--wood-deep);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.125rem;
}

#sum-value {
    color: var(--wood-deepest);
    font-size: 1.25rem;
    font-weight: 800;
    text-shadow: 0 0 0.5rem rgba(255, 255, 255, 0.4);
}

/* ============ WIN DISPLAY ============ */
#win-display {
    position: fixed;
    top: 38%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(160deg, var(--gold) 0%, var(--gold-deep) 100%);
    padding: 1.125rem 2.25rem;
    border-radius: var(--radius-lg);
    border: 0.125rem solid var(--gold-light);
    text-align: center;
    z-index: 100;
    box-shadow:
        0 0 0 0.0625rem rgba(212, 175, 55, 0.5),
        0 0 3rem rgba(212, 175, 55, 0.75),
        inset 0 0.0625rem 0 rgba(255, 255, 255, 0.4);
    animation: winPopup 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

#win-display.triple {
    background: linear-gradient(160deg, var(--gold-light) 0%, #ff7e3d 100%);
    border-color: #fff0a8;
    box-shadow:
        0 0 0 0.0625rem rgba(255, 220, 120, 0.6),
        0 0 4rem rgba(255, 190, 60, 0.95),
        inset 0 0.0625rem 0 rgba(255, 255, 255, 0.5);
    animation: winPopup 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), tripleShake 0.6s ease-in-out 0.4s;
}

@keyframes winPopup {
    0%   { transform: translate(-50%, -50%) scale(0.4); opacity: 0; }
    100% { transform: translate(-50%, -50%) scale(1);   opacity: 1; }
}

@keyframes tripleShake {
    0%, 100% { transform: translate(-50%, -50%) scale(1) rotate(0deg); }
    25%      { transform: translate(-50%, -50%) scale(1.05) rotate(-2deg); }
    75%      { transform: translate(-50%, -50%) scale(1.05) rotate(2deg); }
}

.win-label {
    display: block;
    color: var(--wood-deepest);
    font-size: 0.8125rem;
    font-weight: 800;
    letter-spacing: 0.1875rem;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
    opacity: 0.9;
}

#win-amount {
    display: block;
    color: var(--wood-deepest);
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1;
    text-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.25);
}

/* ============ MESSAGE ============ */
#message-display {
    position: fixed;
    top: 25%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(20, 8, 10, 0.95);
    padding: 0.625rem 1.5rem;
    border-radius: var(--radius-sm);
    border: 0.0625rem solid rgba(212, 175, 55, 0.55);
    z-index: 100;
    white-space: nowrap;
    box-shadow: 0 0 1rem rgba(212, 175, 55, 0.25);
}

#message-display.hidden { display: none; }
#message-text { color: var(--text-cream); font-size: 0.875rem; font-weight: 600; }

/* ============ BET CONTROLS ============ */
#bet-controls {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    padding: 0.5rem 0.25rem;
    flex-wrap: wrap;
}

.bet-label {
    color: var(--text-muted);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.0625rem;
    text-transform: uppercase;
}

.bet-buttons { display: flex; gap: 0.375rem; }

.bet-btn {
    width: 3.125rem;
    height: 2.125rem;
    background: rgba(244, 231, 197, 0.05);
    border: 0.0625rem solid rgba(212, 175, 55, 0.4);
    border-radius: var(--radius-sm);
    color: var(--text-soft);
    font-size: 0.8125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
}

.bet-btn:hover:not(:disabled) {
    border-color: var(--gold);
    color: var(--text-cream);
    background: rgba(212, 175, 55, 0.1);
}

.bet-btn.active {
    background: linear-gradient(160deg, var(--gold-light) 0%, var(--gold-deep) 100%);
    color: var(--wood-deepest);
    border-color: var(--gold-light);
    box-shadow: 0 0.125rem 0.75rem rgba(212, 175, 55, 0.5);
    font-weight: 800;
}

.bet-btn:disabled { opacity: 0.35; cursor: not-allowed; }

/* ============ ROLL BUTTON (treasure chest) ============ */
#roll-button {
    margin-top: 0.25rem;
    padding: 0.875rem 2.5rem;
    background:
        radial-gradient(ellipse at 50% 0%, var(--gold-light) 0%, var(--gold) 35%, var(--gold-deep) 100%);
    color: var(--wood-deepest);
    border: 0.1875rem solid var(--gold-light);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-family: inherit;
    font-weight: 800;
    letter-spacing: 0.1875rem;
    text-transform: uppercase;
    box-shadow:
        0 0.25rem 1.25rem rgba(212, 175, 55, 0.55),
        inset 0 0.125rem 0 rgba(255, 255, 255, 0.4),
        inset 0 -0.1875rem 0.375rem rgba(120, 70, 0, 0.4);
    transition: transform 0.15s ease, box-shadow 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

#roll-button:hover:not(:disabled) {
    transform: translateY(-0.125rem);
    box-shadow:
        0 0.5rem 1.75rem rgba(212, 175, 55, 0.75),
        inset 0 0.125rem 0 rgba(255, 255, 255, 0.5),
        inset 0 -0.1875rem 0.375rem rgba(120, 70, 0, 0.4);
}

#roll-button:active:not(:disabled) {
    transform: translateY(0);
}

#roll-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

#roll-button.pulse {
    animation: rollPulse 2s ease-in-out infinite;
}

@keyframes rollPulse {
    0%, 100% {
        box-shadow:
            0 0.25rem 1.25rem rgba(212, 175, 55, 0.55),
            inset 0 0.125rem 0 rgba(255, 255, 255, 0.4),
            inset 0 -0.1875rem 0.375rem rgba(120, 70, 0, 0.4);
    }
    50% {
        box-shadow:
            0 0.25rem 2.25rem rgba(240, 210, 100, 0.95),
            0 0 3rem rgba(212, 175, 55, 0.5),
            inset 0 0.125rem 0 rgba(255, 255, 255, 0.55),
            inset 0 -0.1875rem 0.375rem rgba(120, 70, 0, 0.4);
    }
}

.chest-icon {
    font-size: 1.125rem;
    filter: drop-shadow(0 0 0.25rem rgba(120, 70, 0, 0.5));
}

.roll-text {
    font-size: 1rem;
}

/* ============ GAME TITLE ============ */
.game-title {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.625rem 0 0.25rem;
    margin-top: 0.25rem;
}

.title-icon {
    font-size: 0.875rem;
    color: var(--copper);
    filter: drop-shadow(0 0 0.375rem rgba(184, 115, 51, 0.55));
}

.title-main {
    color: var(--copper-light);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1875rem;
    text-transform: uppercase;
    text-shadow: 0 0 0.5rem rgba(184, 115, 51, 0.35);
}

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

.particle {
    position: absolute;
    font-size: 1.25rem;
    animation: particleFall 2s ease-out forwards;
    filter: drop-shadow(0 0 0.375rem rgba(212, 175, 55, 0.7));
}

.particle.triple-particle {
    font-size: 1.5rem;
    filter: drop-shadow(0 0 0.5rem rgba(240, 210, 100, 0.95));
}

@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: 25rem) {
    .dice { width: 3.5rem; height: 3.5rem; }
    .dice-face { width: 3.5rem; height: 3.5rem; }
    .face-1 { transform: rotateY(0deg)    translateZ(1.75rem); }
    .face-6 { transform: rotateY(180deg)  translateZ(1.75rem); }
    .face-2 { transform: rotateY(90deg)   translateZ(1.75rem); }
    .face-5 { transform: rotateY(-90deg)  translateZ(1.75rem); }
    .face-3 { transform: rotateX(90deg)   translateZ(1.75rem); }
    .face-4 { transform: rotateX(-90deg)  translateZ(1.75rem); }

    .dot { width: 0.5625rem; height: 0.5625rem; }
    .dot.top-left      { top: 0.4375rem; left: 0.4375rem; }
    .dot.top-right     { top: 0.4375rem; right: 0.4375rem; }
    .dot.bottom-left   { bottom: 0.4375rem; left: 0.4375rem; }
    .dot.bottom-right  { bottom: 0.4375rem; right: 0.4375rem; }
    .dot.middle-left   { left: 0.4375rem; }
    .dot.middle-right  { right: 0.4375rem; }

    .dice-container { gap: 0.75rem; }
    .bet-btn { width: 2.75rem; height: 1.875rem; font-size: 0.75rem; }
    #roll-button { padding: 0.75rem 1.875rem; }
}

@media (max-height: 43.75rem) {
    .chest-frame { padding: 1rem 0.875rem 0.875rem; }
    #dice-stage { padding: 0.375rem 0; }
}

/* === clone palette override === */
body { filter: hue-rotate(90deg) saturate(110%); }