/* Wheel of Luck 24 — Carnival Fair Theme */

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

:root {
    --bg-blue:        #1e88e5;
    --bg-blue-mid:    #1565c0;
    --bg-blue-deep:   #0d47a1;
    --carnival-red:   #e53935;
    --carnival-white: #ffffff;
    --carnival-blue:  #1565c0;
    --carnival-yellow:#fdd835;
    --gold:           #ffc107;
    --gold-bright:    #ffe082;
    --gold-mid:       #ff8f00;
    --gold-dark:      #6d4c00;
    --brass:          #c9a227;
    --brass-dark:     #6f5410;
    --text-light:     #ffffff;
    --text-dim:       #cfe2ff;
    --text-deep:      #0d2a4f;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    background:
        radial-gradient(ellipse at 50% 0%, #4ba3f0 0%, var(--bg-blue) 35%, var(--bg-blue-mid) 70%, var(--bg-blue-deep) 100%);
    min-height: calc(100dvh - 3.5rem);
    color: var(--text-light);
}

/* Decorative carnival "fair lights" dots scattered on background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        radial-gradient(circle at 12% 22%, rgba(255,224,130,0.45) 0, transparent 0.25rem),
        radial-gradient(circle at 85% 14%, rgba(255,224,130,0.45) 0, transparent 0.25rem),
        radial-gradient(circle at 18% 75%, rgba(255,224,130,0.45) 0, transparent 0.25rem),
        radial-gradient(circle at 78% 80%, rgba(255,224,130,0.45) 0, transparent 0.25rem),
        radial-gradient(circle at 55% 92%, rgba(255,224,130,0.45) 0, transparent 0.25rem);
    z-index: 0;
}

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

.screen.hidden { display: none; }

.loading-spinner {
    width: 3.25rem;
    height: 3.25rem;
    border: 0.2rem solid rgba(255,193,7,0.18);
    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: 0.95rem;
    letter-spacing: 0.06rem;
}

.login-content { text-align: center; }
.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-dim); }

/* ============ 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; }

/* ============ BUNTING (festive flags) ============ */
.bunting {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1.875rem;
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    pointer-events: none;
    z-index: 5;
    padding: 0 0.5rem;
}

.flag {
    width: 1.125rem;
    height: 1.5rem;
    clip-path: polygon(0% 0%, 100% 0%, 50% 100%);
    display: inline-block;
    transform-origin: top center;
    animation: flagSway 3s ease-in-out infinite;
    filter: drop-shadow(0 0.125rem 0.1875rem rgba(0,0,0,0.35));
}

.flag-r { background: var(--carnival-red);    animation-delay: 0s;    }
.flag-w { background: var(--carnival-white);  animation-delay: 0.3s;  }
.flag-b { background: var(--carnival-blue);   animation-delay: 0.6s;  }
.flag-y { background: var(--carnival-yellow); animation-delay: 0.9s;  }

@keyframes flagSway {
    0%, 100% { transform: rotate(-3deg); }
    50%      { transform: rotate(3deg);  }
}

/* ============ HEADER ============ */
#game-header {
    width: 100%;
    padding: 1.75rem 0 0.375rem;
    display: flex;
    justify-content: center;
}

.balance-display {
    background: linear-gradient(180deg, rgba(255,193,7,0.18) 0%, rgba(13,42,79,0.55) 100%);
    border: 0.0625rem solid rgba(255,193,7,0.55);
    border-radius: 1.25rem;
    padding: 0.4375rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.4375rem;
    box-shadow: 0 0 1.125rem rgba(255,193,7,0.25);
}

.balance-label {
    color: var(--text-dim);
    font-size: 0.75rem;
    letter-spacing: 0.03rem;
}

#balance-value {
    color: var(--gold-bright);
    font-size: 1.25rem;
    font-weight: 700;
    min-width: 4.375rem;
    text-align: right;
    text-shadow: 0 0 0.625rem rgba(255,193,7,0.6);
}

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

/* ============ TITLE TOP ============ */
.game-title-top {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.625rem;
    padding: 0.25rem 0 0.5rem;
    width: 100%;
}

.title-label {
    color: var(--gold-bright);
    font-size: 1rem;
    font-weight: 900;
    letter-spacing: 0.2rem;
    text-shadow:
        0 0 0.625rem rgba(255,193,7,0.65),
        0 0.0625rem 0 var(--text-deep),
        0 0.125rem 0.25rem rgba(0,0,0,0.55);
    text-transform: uppercase;
}

.title-star {
    color: var(--gold);
    font-size: 0.95rem;
    text-shadow: 0 0 0.5rem rgba(255,193,7,0.7);
    animation: starTwinkle 1.6s ease-in-out infinite;
}

@keyframes starTwinkle {
    0%, 100% { transform: scale(1);    opacity: 1;   }
    50%      { transform: scale(1.25); opacity: 0.6; }
}

/* ============ WHEEL SECTION ============ */
#wheel-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    position: relative;
    padding: 0.5rem;
}

/* ── Pointer: brass weighted pendulum hanging from top ── */
.wheel-pointer {
    position: absolute;
    top: -0.125rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 25;
    display: flex;
    flex-direction: column;
    align-items: center;
    pointer-events: none;
}

.pendulum-rod {
    width: 0.1875rem;
    height: 1.125rem;
    background: linear-gradient(180deg, var(--brass-dark) 0%, var(--brass) 50%, var(--brass-dark) 100%);
    box-shadow: 0 0.0625rem 0.1875rem rgba(0,0,0,0.6);
    border-radius: 0.0625rem;
}

.pendulum-weight {
    position: relative;
    width: 1.5rem;
    height: 1.875rem;
    background:
        radial-gradient(circle at 35% 30%, var(--gold-bright) 0%, var(--gold) 35%, var(--brass) 70%, var(--brass-dark) 100%);
    border-radius: 50% 50% 45% 45% / 35% 35% 65% 65%;
    box-shadow:
        0 0.1875rem 0.5rem rgba(0,0,0,0.6),
        inset 0 0.0625rem 0 rgba(255,255,255,0.4),
        inset 0 -0.1875rem 0.3125rem rgba(0,0,0,0.3);
    transition: transform 0.08s ease;
}

.pendulum-weight::after {
    /* small brass screw highlight */
    content: '';
    position: absolute;
    top: 0.375rem;
    left: 50%;
    transform: translateX(-50%);
    width: 0.3125rem;
    height: 0.3125rem;
    background: radial-gradient(circle, var(--brass-dark) 0%, rgba(0,0,0,0.6) 100%);
    border-radius: 50%;
}

.pendulum-tip {
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 0.625rem;
    height: 0.75rem;
    background: linear-gradient(180deg, var(--brass) 0%, var(--gold-dark) 100%);
    clip-path: polygon(50% 100%, 0% 0%, 100% 0%);
    filter: drop-shadow(0 0.125rem 0.25rem rgba(0,0,0,0.55));
}

.pendulum-weight.bounce {
    animation: pendulumBounce 0.1s ease;
}

@keyframes pendulumBounce {
    0%, 100% { transform: scaleY(1); }
    50%      { transform: scaleY(0.86) translateY(0.125rem); }
}

/* ── Wheel container ── */
.wheel-container {
    position: relative;
    width: 18.75rem;
    height: 18.75rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ── Carnival lights ring (outer blinking bulbs) ── */
.lights-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    pointer-events: none;
    background:
        repeating-conic-gradient(
            from 0deg,
            rgba(255,224,130,0.95) 0deg 2.5deg,
            rgba(0,0,0,0) 2.5deg 15deg
        );
    -webkit-mask: radial-gradient(circle, transparent 47%, #000 47%, #000 50%, transparent 50%);
            mask: radial-gradient(circle, transparent 47%, #000 47%, #000 50%, transparent 50%);
    animation: lightsBlink 0.9s steps(2, end) infinite;
    filter: drop-shadow(0 0 0.625rem rgba(255,224,130,0.7));
}

@keyframes lightsBlink {
    0%   { transform: rotate(0deg);   opacity: 1;   }
    50%  { opacity: 0.55; }
    100% { transform: rotate(7.5deg); opacity: 1;   }
}

/* ── Outer gold ring frame ── */
.wheel-outer-ring {
    position: absolute;
    width: 94%;
    height: 94%;
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 50%, transparent 60%, var(--gold-mid) 62%, var(--gold-dark) 68%, var(--gold) 73%, var(--gold-mid) 80%, transparent 82%);
    box-shadow:
        0 0 0 0.125rem rgba(0,0,0,0.55),
        0 0 1.875rem rgba(255,193,7,0.4),
        inset 0 0 0.75rem rgba(0,0,0,0.5);
    pointer-events: none;
}

/* ── Wheel itself ── */
.wheel {
    width: 86%;
    height: 86%;
    border-radius: 50%;
    position: absolute;
    overflow: hidden;
    box-shadow:
        inset 0 0 2rem rgba(0,0,0,0.4),
        0 0 0 0.1875rem var(--gold),
        0 0 0 0.3125rem var(--gold-mid);
}

.wheel.spinning { transition: none; }

/* Sector dividing lines (gold) */
.sector-line {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50%;
    height: 0.0625rem;
    background: linear-gradient(to right, transparent 0%, rgba(255,193,7,0.55) 30%, rgba(255,224,130,0.95) 100%);
    transform-origin: left center;
    z-index: 2;
    pointer-events: none;
}

/* Segment label */
.segment-label {
    position: absolute;
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.01rem;
    color: var(--text-light);
    text-shadow: 0 0.0625rem 0.1875rem rgba(0,0,0,0.85);
    z-index: 3;
    pointer-events: none;
    white-space: nowrap;
}

/* on light (white/yellow) sectors — використовуємо темний текст */
.segment-label.on-light {
    color: var(--text-deep);
    text-shadow: 0 0.0625rem 0 rgba(255,255,255,0.55);
}

.segment-label.big {
    color: var(--gold-bright);
    text-shadow:
        0 0 0.375rem rgba(255,224,130,0.85),
        0 0.0625rem 0.1875rem rgba(0,0,0,0.9);
}

.segment-label.big.on-light {
    color: var(--carnival-red);
    text-shadow: 0 0.0625rem 0 rgba(255,255,255,0.6);
}

.segment-label.jackpot {
    color: var(--gold-bright);
    font-size: 0.8125rem;
    text-shadow:
        0 0 0.5rem rgba(255,224,130,0.95),
        0 0.0625rem 0.1875rem rgba(0,0,0,0.9);
    animation: jackpotPulse 1.4s ease-in-out infinite;
}

.segment-label.jackpot.on-light {
    color: var(--carnival-red);
    text-shadow:
        0 0 0.5rem rgba(255,235,138,0.7),
        0 0.0625rem 0 rgba(255,255,255,0.55);
}

@keyframes jackpotPulse {
    0%, 100% { filter: brightness(1);    }
    50%      { filter: brightness(1.4);  }
}

/* ── Center cap ── */
.wheel-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 3.5rem;
    height: 3.5rem;
    background: radial-gradient(circle at 40% 38%, var(--gold-bright) 0%, var(--gold) 40%, var(--gold-mid) 80%, var(--gold-dark) 100%);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow:
        0 0 0 0.1875rem var(--carnival-red),
        0 0 0 0.3125rem var(--gold),
        0 0 0 0.4375rem var(--bg-blue-deep),
        0 0.375rem 1.125rem rgba(0,0,0,0.65);
    z-index: 10;
}

.center-logo {
    color: var(--bg-blue-deep);
    font-size: 1.1rem;
    font-weight: 900;
    letter-spacing: 0.05rem;
    text-shadow: 0 0.0625rem 0 rgba(255,255,255,0.35);
}

/* ── Sparks container ── */
#sparks-container {
    position: absolute;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    z-index: 24;
    pointer-events: none;
}

.spark {
    position: absolute;
    top: 0;
    left: 0;
    width: 0.25rem;
    height: 0.25rem;
    background: radial-gradient(circle, var(--gold-bright) 0%, var(--gold) 50%, transparent 100%);
    border-radius: 50%;
    box-shadow: 0 0 0.375rem rgba(255,224,130,0.95);
    animation: sparkFly 0.24s ease-out forwards;
}

@keyframes sparkFly {
    0%   { transform: translate(0, 0) scale(1); opacity: 1; }
    100% { transform: translate(var(--dx), var(--dy)) scale(0.3); opacity: 0; }
}

/* ============ WIN DISPLAY ============ */
#win-display {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background:
        linear-gradient(180deg, rgba(255,193,7,0.97) 0%, rgba(255,143,0,0.97) 100%) padding-box,
        linear-gradient(180deg, var(--gold-bright) 0%, var(--gold-mid) 50%, var(--gold-bright) 100%) border-box;
    border: 0.125rem solid transparent;
    border-radius: 1.125rem;
    padding: 1.125rem 2.5rem;
    box-shadow:
        0 0 3.125rem rgba(255,193,7,0.6),
        inset 0 0.0625rem 0 rgba(255,255,255,0.35);
    z-index: 100;
    text-align: center;
    animation: winPopup 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

@keyframes winPopup {
    0%   { transform: translate(-50%, -50%) scale(0.3); opacity: 0; }
    100% { transform: translate(-50%, -50%) scale(1);   opacity: 1; }
}

.win-label {
    display: block;
    color: var(--text-deep);
    font-size: 0.8125rem;
    font-weight: 800;
    letter-spacing: 0.2rem;
    text-transform: uppercase;
    opacity: 0.85;
    margin-bottom: 0.125rem;
}

#win-amount {
    display: block;
    color: var(--text-deep);
    font-size: 2.375rem;
    font-weight: 900;
    line-height: 1;
}

.win-currency {
    display: block;
    color: var(--text-deep);
    font-size: 0.6875rem;
    letter-spacing: 0.125rem;
    opacity: 0.65;
    margin-top: 0.1875rem;
}

/* ============ MESSAGE DISPLAY ============ */
#message-display {
    position: absolute;
    bottom: 13rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(13,42,79,0.96);
    padding: 0.5rem 1.375rem;
    border-radius: 0.5rem;
    border: 0.0625rem solid rgba(255,193,7,0.55);
    z-index: 100;
    white-space: nowrap;
}

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

#message-text {
    color: var(--text-light);
    font-size: 0.8125rem;
}

/* ============ BET CONTROLS ============ */
#bet-controls {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.375rem 0.25rem;
    flex-wrap: wrap;
}

.control-label {
    color: var(--text-dim);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.0625rem;
    text-transform: uppercase;
    min-width: 2.5rem;
}

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

.bet-btn {
    height: 2rem;
    width: 3rem;
    padding: 0;
    background: rgba(255,255,255,0.08);
    border: 0.0625rem solid rgba(255,193,7,0.4);
    border-radius: 0.4375rem;
    color: rgba(255,255,255,0.78);
    font-size: 0.8125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
    letter-spacing: 0.0625rem;
}

.bet-btn:hover:not(:disabled) {
    border-color: var(--gold);
    color: var(--text-light);
    background: rgba(255,193,7,0.15);
}

.bet-btn.active {
    background: linear-gradient(180deg, var(--gold-bright) 0%, var(--gold) 45%, var(--gold-mid) 100%);
    color: var(--text-deep);
    border-color: var(--gold-bright);
    box-shadow: 0 0.125rem 0.75rem rgba(255,193,7,0.55);
}

.bet-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ============ SPIN BUTTON ============ */
#spin-button {
    width: 12rem;
    height: 3.25rem;
    background:
        linear-gradient(180deg, var(--carnival-red) 0%, #c62828 50%, #8e1a1a 100%) padding-box,
        linear-gradient(180deg, var(--gold-bright) 0%, var(--gold-mid) 50%, var(--gold-bright) 100%) border-box;
    border: 0.1875rem solid transparent;
    border-radius: 1.625rem;
    cursor: pointer;
    box-shadow:
        0 0.375rem 1.375rem rgba(229,57,53,0.55),
        0 0 1.25rem rgba(255,193,7,0.4),
        inset 0 0.0625rem 0 rgba(255,255,255,0.3),
        inset 0 -0.125rem 0 rgba(0,0,0,0.3);
    transition: all 0.18s ease;
    margin: 0.5rem 0 0.25rem;
}

#spin-button:hover:not(:disabled) {
    transform: translateY(-0.125rem);
    box-shadow:
        0 0.5rem 1.875rem rgba(229,57,53,0.7),
        0 0 1.5rem rgba(255,193,7,0.55),
        inset 0 0.0625rem 0 rgba(255,255,255,0.35);
}

#spin-button:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 0.125rem 0.625rem rgba(229,57,53,0.55);
}

#spin-button:disabled {
    background: linear-gradient(180deg, #3a4a62 0%, #1a2840 100%);
    border-color: rgba(255,255,255,0.1);
    box-shadow: none;
    cursor: not-allowed;
}

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

@keyframes buttonPulse {
    0%, 100% { box-shadow: 0 0.375rem 1.375rem rgba(229,57,53,0.55), 0 0 1.25rem rgba(255,193,7,0.4); }
    50%      { box-shadow: 0 0.375rem 2.5rem rgba(229,57,53,0.85), 0 0 2rem rgba(255,193,7,0.8);      }
}

.spin-text {
    color: var(--text-light);
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: 0.1875rem;
    text-shadow:
        0 0.0625rem 0 rgba(0,0,0,0.4),
        0 0 0.5rem rgba(255,224,130,0.55);
}

#spin-button:disabled .spin-text {
    color: rgba(255,255,255,0.35);
    text-shadow: none;
}

/* ============ 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;
    filter: drop-shadow(0 0 0.375rem rgba(255,193,7,0.75));
}

@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) {
    .wheel-container { width: 16.25rem; height: 16.25rem; }
    .wheel-center { width: 3rem; height: 3rem; }
    .pendulum-weight { width: 1.25rem; height: 1.625rem; }
    .segment-label { font-size: 0.625rem; }
    .segment-label.jackpot { font-size: 0.75rem; }
    #spin-button { width: 10rem; height: 2.875rem; }
    .spin-text { font-size: 1.0625rem; }
    .bet-btn { width: 2.625rem; height: 1.875rem; font-size: 0.75rem; }
    .flag { width: 0.9375rem; height: 1.25rem; }
}

@media (max-height: 46.875rem) {
    #wheel-section { padding: 0.25rem; }
    .wheel-container { width: 15.625rem; height: 15.625rem; }
    .game-title-top { padding: 0; }
    #game-header { padding-top: 1.5rem; }
}