:root {
    --pointer-angle-deg: -135deg;
}

/* Wheel Container */
.wheel-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.app-layout-fall-door #wheelCanvas,
.app-layout-fall-door .wheel-pointer {
    display: none;
}

.app-layout-fall-door #fallDoorContainer {
    display: flex;
}

.app-layout-fall-door .spin-button {
    position: static;
    transform: none;
    margin-top: 1rem;
    width: 180px;
    height: 60px;
    border-radius: 30px;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
}

.app-layout-fall-door .remaining-segments {
    margin-top: 0.5rem;
}

/* Canvas */
#wheelCanvas {
    border-radius: 50%;
    box-shadow: 
        0 0 40px rgba(99, 102, 241, 0.3),
        0 0 80px rgba(99, 102, 241, 0.2),
        inset 0 0 20px rgba(0, 0, 0, 0.3);
    background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
}

/* Wheel Pointer - anchored outside at ~10:30 o'clock, pointing to the center */
.wheel-pointer {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    transform-origin: center;
    transform: translate(-50%, -50%) rotate(var(--pointer-angle-deg)) translateX(calc(min(60vw, 600px) / 2 + 40px));
    pointer-events: none;
    z-index: 25;
}

.wheel-pointer::before {
    content: '';
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    border-top: 32px solid transparent;
    border-bottom: 32px solid transparent;
    border-right: 80px solid #fbbf24;
    filter: drop-shadow(0 8px 16px rgba(251, 191, 36, 0.45));
}

.wheel-pointer::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -56px;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: #fbbf24;
    border-radius: 50%;
    box-shadow: 0 0 24px rgba(251, 191, 36, 0.75);
}

/* Spin Button */
.spin-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    border: 6px solid #0f172a;
    color: #0f172a;
    font-size: 1.25rem;
    font-weight: 900;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 
        0 10px 30px rgba(251, 191, 36, 0.4),
        inset 0 -5px 10px rgba(0, 0, 0, 0.3);
    z-index: 20;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.spin-button:hover:not(:disabled) {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 
        0 15px 40px rgba(251, 191, 36, 0.6),
        inset 0 -5px 10px rgba(0, 0, 0, 0.3);
}

.spin-button:active:not(:disabled) {
    transform: translate(-50%, -50%) scale(0.95);
}

.spin-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: linear-gradient(135deg, #64748b 0%, #475569 100%);
}

/* Spinning Animation Class */
.wheel-spinning {
    pointer-events: none;
}

/* Fall Door Layout */
#fallDoorContainer {
    display: none;
    flex-direction: column;
    gap: 1.5rem;
    width: min(90vw, 520px);
    max-width: 520px;
    color: #f8fafc;
    position: relative;
}

.fall-door-stack {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
}

.fall-door-stack .segment-card {
    padding: 0.9rem;
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.25);
    box-shadow: 0 12px 20px rgba(15, 23, 42, 0.25);
    transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
    position: relative;
    overflow: hidden;
}

.fall-door-stack .segment-card::before {
    content: '';
    position: absolute;
    inset: -35%;
    background: radial-gradient(circle, rgba(250, 204, 21, 0.14), transparent 65%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.fall-door-stack .segment-card .segment-color-indicator {
    width: 100%;
    height: 6px;
    border-radius: 999px;
    box-shadow: 0 8px 16px rgba(15, 23, 42, 0.35);
    margin-bottom: 0.5rem;
}

.fall-door-stack .segment-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.18), rgba(255,255,255,0));
    opacity: 0.65;
    pointer-events: none;
}

.fall-door-stack .segment-card .segment-title {
    font-weight: 700;
    font-size: 1rem;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(15, 23, 42, 0.35);
    word-break: break-word;
}

.fall-door-stack .segment-card .segment-meta {
    font-size: 0.85rem;
    color: rgba(226, 232, 240, 0.75);
}

.fall-door-stack .segment-card.active {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 18px 28px rgba(250, 204, 21, 0.3);
    border-color: rgba(250, 204, 21, 0.6);
}

.fall-door-stack .segment-card.disabled {
    opacity: 0.35;
    filter: grayscale(0.3);
}

.fall-door-stack .segment-card.disabled::after {
    opacity: 0.35;
}

.fall-door-stack .segment-card.sequence-highlight {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 16px 24px rgba(251, 191, 36, 0.35);
    border-color: rgba(251, 191, 36, 0.5);
}

.fall-door-stack .segment-card.sequence-highlight::before {
    opacity: 0.9;
}

.fall-door-stack .segment-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 1rem;
    color: rgba(226, 232, 240, 0.7);
    font-size: 1rem;
}

.fall-door-stage {
    position: relative;
    width: 100%;
    max-width: 360px;
    height: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 1.5rem;
    perspective: 1200px;
}

.fall-door-stage::after {
    content: '';
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 8px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(15, 23, 42, 0.6), rgba(15, 23, 42, 0.2));
    filter: blur(2px);
}

.fall-door-trap {
    position: relative;
    width: 100%;
    height: 100px;
    background: radial-gradient(circle at center, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.6));
    border-radius: 16px;
    border: 2px solid rgba(148, 163, 184, 0.35);
    box-shadow: inset 0 0 20px rgba(15, 23, 42, 0.6), 0 20px 30px rgba(15, 23, 42, 0.4);
    overflow: visible;
    position: relative;
}

.fall-door-trap::before {
    content: '';
    position: absolute;
    inset: 10px;
    background: radial-gradient(circle, rgba(30, 64, 175, 0.45), rgba(15, 23, 42, 0.8));
    border-radius: 12px;
    opacity: 0.85;
    transition: opacity 0.4s ease;
}

.fall-door-trap.open::before {
    opacity: 0.35;
}

.fall-door-trap::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 65%;
    height: 4px;
    background: rgba(15, 23, 42, 0.65);
    transform: translate(-50%, -50%);
    border-radius: 999px;
}

.door-panel {
    position: absolute;
    top: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(160deg, rgba(251, 191, 36, 0.85), rgba(245, 158, 11, 0.95));
    border: 1px solid rgba(120, 53, 15, 0.35);
    box-shadow: inset 0 6px 12px rgba(15, 23, 42, 0.4);
    transform-origin: top center;
    transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.65s ease;
    transform: rotateX(0deg);
    backface-visibility: hidden;
    z-index: 2;
}

.door-panel.left {
    left: 0;
    border-top-left-radius: 16px;
    border-bottom-left-radius: 16px;
}

.door-panel.right {
    right: 0;
    border-top-right-radius: 16px;
    border-bottom-right-radius: 16px;
}

.fall-door-trap.open .door-panel {
    transform: rotateX(95deg);
    box-shadow: inset 0 16px 20px rgba(15, 23, 42, 0.75);
}

.falling-segment {
    position: absolute;
    top: 0;
    left: 0;
    padding: 1rem 1.5rem;
    border-radius: 16px;
    background: #fbbf24;
    color: #0f172a;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 0.04em;
    box-shadow: 0 18px 30px rgba(15, 23, 42, 0.45);
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0;
    pointer-events: none;
    white-space: nowrap;
    will-change: transform, opacity;
}

/* Glow Effect for Winning Segment */
@keyframes segmentGlow {
    0%, 100% {
        filter: brightness(1);
    }
    50% {
        filter: brightness(1.5) drop-shadow(0 0 20px currentColor);
    }
}

.segment-winner {
    animation: segmentGlow 1s ease-in-out 3;
}

/* Disabled Segment (when removed) */
.segment-disabled {
    opacity: 0.3;
    filter: grayscale(1);
}

/* Center Decorative Circle */
.wheel-center-decoration {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: radial-gradient(circle, #1e293b 0%, #0f172a 100%);
    border: 4px solid #334155;
    pointer-events: none;
    z-index: 15;
}

/* Responsive Wheel */
@media (max-width: 768px) {
    #wheelCanvas {
        max-width: 90vw;
        max-height: 90vw;
    }

    .spin-button {
        width: 100px;
        height: 100px;
        font-size: 1rem;
    }

    .wheel-pointer {
        transform: translate(-50%, -50%) rotate(var(--pointer-angle-deg)) translateX(calc(min(60vw, 600px) / 2 + 28px));
    }

    .wheel-pointer::before {
        border-top: 24px solid transparent;
        border-bottom: 24px solid transparent;
        border-right: 60px solid #fbbf24;
    }

    .wheel-pointer::after {
        width: 36px;
        height: 36px;
        right: -44px;
    }

    .app-layout-fall-door .spin-button {
        width: 160px;
        height: 56px;
        font-size: 1rem;
    }

    .flying-segment {
        width: 150px;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .spin-button {
        width: 80px;
        height: 80px;
        font-size: 0.875rem;
    }

    .wheel-pointer {
        transform: translate(-50%, -50%) rotate(var(--pointer-angle-deg)) translateX(calc(min(60vw, 600px) / 2 + 20px));
    }

    .wheel-pointer::before {
        border-top: 18px solid transparent;
        border-bottom: 18px solid transparent;
        border-right: 46px solid #fbbf24;
    }

    .wheel-pointer::after {
        width: 28px;
        height: 28px;
        right: -34px;
    }

    .app-layout-fall-door .spin-button {
        width: 140px;
        height: 52px;
        font-size: 0.95rem;
    }

    .flying-segment {
        width: 130px;
        font-size: 0.9rem;
        padding: 0.75rem 1rem;
    }
}

.app-layout-fall-door .spin-button:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow:
        0 12px 26px rgba(251, 191, 36, 0.45),
        inset 0 -4px 8px rgba(0, 0, 0, 0.25);
}

.app-layout-fall-door .spin-button:active:not(:disabled) {
    transform: scale(0.96);
}

.flying-segment {
    position: absolute;
    width: 170px;
    padding: 0.85rem 1.2rem;
    border-radius: 16px;
    font-weight: 800;
    font-size: 1rem;
    color: #0f172a;
    letter-spacing: 0.04em;
    box-shadow:
        0 18px 30px rgba(15, 23, 42, 0.35),
        inset 0 0 0 2px rgba(15, 23, 42, 0.1);
    transform: translate(-50%, -50%) scale(0.85);
    opacity: 0;
    transition:
        left 0.65s cubic-bezier(0.22, 1, 0.36, 1),
        top 0.65s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.65s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 0.25s ease;
    pointer-events: none;
    z-index: 5;
}

.flying-segment.in-flight {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1) rotateZ(-4deg);
}

.flying-segment.arrived {
    transform: translate(-50%, -50%) scale(0.96) rotateZ(0deg);
}