/* ============================================================
   Halloween Bingo — Spooky Night Style
   ============================================================ */

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

:root {
    /* Core palette */
    --bg-deep:       #0a0414;
    --bg-mid:        #1a0a2e;
    --bg-soft:       #2a1648;

    --pumpkin:       #ff7518;
    --pumpkin-soft:  #ffa14a;
    --pumpkin-deep:  #b54d00;

    --blood:         #b51a00;
    --blood-soft:    #e73a1f;

    --wood-dark:     #2a140a;
    --wood-mid:      #3d1f0f;
    --wood-light:    #5a2f17;

    --cream:         #f8e6c8;
    --cream-dim:     #c9b9a0;

    --ghost-glow:    rgba(220, 230, 255, 0.85);
    --moon-glow:     #f5edd0;

    --line-grid:     rgba(255, 117, 24, 0.35);

    /* Sizing tokens */
    --radius-sm: 0.4rem;
    --radius-md: 0.75rem;
    --radius-lg: 1.1rem;
}

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: flex-start;
    background:
        radial-gradient(ellipse at 80% 12%, #2c1456 0%, var(--bg-mid) 38%, var(--bg-deep) 100%);
    min-height: calc(100dvh - 3.5rem);
    color: var(--cream);
    position: relative;
}

.hidden { display: none !important; }

/* ============================================================
   BACKGROUND DECOR — moon, bats, fog
   ============================================================ */
#moon {
    position: fixed;
    top: 3rem;
    right: 2.2rem;
    width: 7rem;
    height: 7rem;
    border-radius: 50%;
    background:
        radial-gradient(circle at 30% 30%, #fffbe8 0%, var(--moon-glow) 55%, #d8c98c 100%);
    box-shadow:
        0 0 2.4rem rgba(245, 237, 208, 0.45),
        0 0 5rem rgba(255, 117, 24, 0.18);
    z-index: 0;
    pointer-events: none;
    animation: moonGlow 4s ease-in-out infinite alternate;
}

#moon::before {
    /* crater detail */
    content: '';
    position: absolute;
    top: 30%;
    left: 55%;
    width: 1.1rem;
    height: 1.1rem;
    border-radius: 50%;
    background: rgba(180, 165, 110, 0.45);
    box-shadow:
        -0.9rem 1.2rem 0 -0.3rem rgba(180, 165, 110, 0.35),
        -1.6rem -0.4rem 0 -0.4rem rgba(180, 165, 110, 0.25);
}

@keyframes moonGlow {
    0%   { box-shadow: 0 0 2.2rem rgba(245, 237, 208, 0.35), 0 0 4rem rgba(255, 117, 24, 0.12); }
    100% { box-shadow: 0 0 3.4rem rgba(245, 237, 208, 0.6),  0 0 6rem rgba(255, 117, 24, 0.25); }
}

#bats {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.bat {
    position: absolute;
    font-size: 1.6rem;
    color: #1a0a2e;
    filter: drop-shadow(0 0 0.2rem rgba(0,0,0,0.7));
    opacity: 0.85;
    will-change: transform;
}

.bat-1 { top: 12%;  left: -10%; animation: batFly1 14s linear infinite; }
.bat-2 { top: 28%;  left: -10%; animation: batFly2 18s linear infinite 2s; font-size: 1.3rem; }
.bat-3 { top: 48%;  left: -10%; animation: batFly1 22s linear infinite 5s; font-size: 1.1rem; opacity: 0.6; }
.bat-4 { top: 62%;  left: -10%; animation: batFly2 16s linear infinite 9s; font-size: 1.5rem; opacity: 0.7; }

@keyframes batFly1 {
    0%   { transform: translateX(0) translateY(0) rotate(-6deg) scaleX(-1); }
    25%  { transform: translateX(28vw) translateY(-2rem) rotate(0deg) scaleX(-1); }
    50%  { transform: translateX(55vw) translateY(1rem) rotate(4deg) scaleX(-1); }
    75%  { transform: translateX(85vw) translateY(-1rem) rotate(-2deg) scaleX(-1); }
    100% { transform: translateX(115vw) translateY(0) rotate(0deg) scaleX(-1); }
}

@keyframes batFly2 {
    0%   { transform: translateX(0) translateY(0) rotate(2deg) scaleX(-1); }
    33%  { transform: translateX(35vw) translateY(2rem) rotate(-4deg) scaleX(-1); }
    66%  { transform: translateX(70vw) translateY(-1.5rem) rotate(3deg) scaleX(-1); }
    100% { transform: translateX(115vw) translateY(1rem) rotate(0deg) scaleX(-1); }
}

#fog {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: 14rem;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse at 30% 100%, rgba(120, 90, 160, 0.35) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 100%, rgba(80, 60, 130, 0.30) 0%, transparent 60%),
        radial-gradient(ellipse at 50% 100%, rgba(200, 180, 220, 0.18) 0%, transparent 70%);
    filter: blur(0.5rem);
    animation: fogDrift 12s ease-in-out infinite alternate;
}

@keyframes fogDrift {
    0%   { transform: translateX(-1.5rem); }
    100% { transform: translateX(1.5rem); }
}

/* ============================================================
   AUTO-INJECTED LOADING / LOGIN SCREENS
   ============================================================ */
#loading-screen, #login-screen {
    position: fixed;
    inset: 0;
    background: var(--bg-deep);
    color: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
#loading-screen.hidden, #login-screen.hidden { display: none; }

/* ============================================================
   GAME CONTAINER
   ============================================================ */
#game-container {
    width: 100%;
    max-width: 28.75rem;
    min-height: calc(100dvh - 3.5rem);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem 0.75rem 1rem;
    position: relative;
    z-index: 1;
}

/* ============================================================
   HEADER / BALANCE
   ============================================================ */
#game-header {
    width: 100%;
    padding: 0.4rem 0;
    display: flex;
    justify-content: center;
}

.balance-display {
    background: linear-gradient(180deg, rgba(255, 117, 24, 0.18) 0%, rgba(181, 26, 0, 0.10) 100%);
    border: 0.0625rem solid rgba(255, 117, 24, 0.55);
    border-radius: 1.25rem;
    padding: 0.45rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 0 1.1rem rgba(255, 117, 24, 0.18);
}

.balance-label {
    color: var(--cream-dim);
    font-size: 0.75rem;
    letter-spacing: 0.04rem;
}

#balance-value {
    color: var(--pumpkin);
    font-size: 1.25rem;
    font-weight: 700;
    min-width: 4.4rem;
    text-align: right;
    text-shadow: 0 0 0.65rem rgba(255, 117, 24, 0.55);
    transition: color 0.3s ease;
}

.balance-currency {
    color: var(--blood-soft);
    font-size: 0.7rem;
    letter-spacing: 0.04rem;
}

/* ============================================================
   PAYTABLE STRIP
   ============================================================ */
.paytable-strip {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0.45rem 0.5rem;
    background:
        linear-gradient(180deg, #1a0c2e 0%, #2a1042 100%) padding-box,
        linear-gradient(180deg, var(--pumpkin), var(--blood) 50%, var(--pumpkin-deep)) border-box;
    border: 0.0625rem solid transparent;
    border-radius: var(--radius-md);
    margin-top: 0.35rem;
}

.pay-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.1rem;
    padding: 0 0.4rem;
}

.pay-name {
    font-size: 0.65rem;
    letter-spacing: 0.06rem;
    color: var(--cream-dim);
    text-transform: uppercase;
}

.pay-mult {
    color: var(--pumpkin);
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.04rem;
    text-shadow: 0 0 0.4rem rgba(255, 117, 24, 0.55);
}

.pay-sep {
    width: 0.0625rem;
    height: 1.6rem;
    background: linear-gradient(to bottom, transparent, rgba(255, 117, 24, 0.45), transparent);
}

/* ============================================================
   GAME TITLE (dripping blood)
   ============================================================ */
.game-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 0 0.2rem;
    font-family: 'Creepster', 'Chiller', 'Impact', 'Segoe UI', sans-serif;
}

.title-blood {
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: 0.08rem;
    text-transform: uppercase;
    background: linear-gradient(180deg, #ff6a00 0%, #b51a00 60%, #5a0a00 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow:
        0 0.1rem 0 rgba(0,0,0,0.4),
        0 0 0.7rem rgba(255, 80, 20, 0.45);
    filter: drop-shadow(0 0.2rem 0.05rem rgba(120, 10, 0, 0.7));
}

.title-pumpkin, .title-ghost {
    font-size: 1.4rem;
    filter: drop-shadow(0 0 0.5rem rgba(255, 117, 24, 0.5));
}

/* ============================================================
   STATS ROW (timer | called ball | balls drawn)
   ============================================================ */
.stats-row {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0.25rem;
}

.stat-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.35rem 0.5rem;
    background: rgba(10, 4, 20, 0.55);
    border: 0.0625rem solid rgba(255, 117, 24, 0.3);
    border-radius: var(--radius-sm);
    min-width: 4rem;
}

.stat-label {
    font-size: 0.65rem;
    color: var(--cream-dim);
    letter-spacing: 0.08rem;
    text-transform: uppercase;
}

#timer-value, #balls-count {
    color: var(--pumpkin);
    font-size: 1.1rem;
    font-weight: 800;
    line-height: 1.1;
    text-shadow: 0 0 0.5rem rgba(255, 117, 24, 0.4);
}

#timer-value.warning {
    color: var(--blood-soft);
    text-shadow: 0 0 0.6rem rgba(231, 58, 31, 0.7);
    animation: warningBlink 1s ease-in-out infinite;
}

@keyframes warningBlink {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.55; }
}

.called-number {
    width: 4.8rem;
    height: 4.8rem;
    border-radius: 50%;
    background:
        radial-gradient(circle at 35% 30%, #ffb070 0%, var(--pumpkin) 55%, var(--pumpkin-deep) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow:
        0 0.3rem 1.1rem rgba(255, 117, 24, 0.55),
        inset 0 0 0.7rem rgba(255, 255, 255, 0.18);
    border: 0.125rem solid rgba(255, 255, 255, 0.12);
    position: relative;
}

.called-number::before {
    /* pumpkin "stem" highlight */
    content: '';
    position: absolute;
    top: -0.4rem;
    left: 50%;
    transform: translateX(-50%);
    width: 0.6rem;
    height: 0.6rem;
    border-radius: 50%;
    background: #3d6b1f;
    box-shadow: 0 0 0.3rem rgba(0,0,0,0.4);
}

#current-call {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 0.1rem 0.2rem rgba(0,0,0,0.55);
    letter-spacing: 0.04rem;
}

.called-number.calling {
    animation: ballPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes ballPop {
    0%   { transform: scale(0.6); opacity: 0.6; }
    60%  { transform: scale(1.18); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}

/* ============================================================
   BINGO BOARD
   ============================================================ */
#bingo-board {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.6rem 0;
}

.board-frame {
    background:
        linear-gradient(160deg, var(--wood-mid) 0%, var(--wood-dark) 100%);
    border: 0.25rem solid var(--pumpkin);
    border-radius: var(--radius-lg);
    padding: 0.65rem;
    box-shadow:
        0 0.4rem 1.6rem rgba(0, 0, 0, 0.65),
        0 0 1.4rem rgba(255, 117, 24, 0.25),
        inset 0 0 1.2rem rgba(0, 0, 0, 0.45);
    position: relative;
}

.board-frame::before {
    /* wood grain hint */
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background:
        repeating-linear-gradient(90deg, transparent 0, transparent 0.35rem, rgba(0,0,0,0.05) 0.35rem, rgba(0,0,0,0.05) 0.4rem);
    pointer-events: none;
}

.bingo-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.3rem;
    position: relative;
}

.bingo-cell {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #f8e6c8 0%, #e2cca8 100%);
    color: var(--wood-dark);
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
    font-weight: 800;
    box-shadow:
        inset 0 0 0 0.0625rem rgba(0,0,0,0.2),
        0 0.1rem 0.25rem rgba(0,0,0,0.3);
    transition: transform 0.25s ease, background 0.3s ease, color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cell-num {
    color: var(--wood-dark);
    text-shadow: 0 0.05rem 0 rgba(255,255,255,0.4);
}

.bingo-cell.free {
    background: linear-gradient(180deg, var(--pumpkin) 0%, var(--pumpkin-deep) 100%);
    color: #fff;
    box-shadow:
        inset 0 0 0 0.0625rem rgba(0,0,0,0.25),
        0 0 0.7rem rgba(255, 117, 24, 0.55);
}

.bingo-cell.free .cell-icon {
    font-size: 1.5rem;
    filter: drop-shadow(0 0.1rem 0.15rem rgba(0,0,0,0.5));
}

.bingo-cell.marked {
    background: linear-gradient(180deg, var(--pumpkin) 0%, var(--pumpkin-deep) 100%);
    color: #fff;
    animation: markPop 0.3s ease;
    box-shadow:
        inset 0 0 0 0.0625rem rgba(0,0,0,0.25),
        0 0 0.6rem rgba(255, 117, 24, 0.5);
}

.bingo-cell.marked .cell-num {
    color: #fff;
    text-shadow: 0 0.05rem 0.15rem rgba(0,0,0,0.45);
}

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

.bingo-cell.haunted {
    background: linear-gradient(180deg, #2a1a3a 0%, #150a22 100%);
    color: var(--ghost-glow);
    box-shadow:
        inset 0 0 0.5rem rgba(180, 200, 255, 0.3),
        0 0 0.4rem rgba(180, 200, 255, 0.2);
    animation: hauntFlicker 1.8s ease-in-out infinite;
}

.bingo-cell.haunted .cell-ghost {
    font-size: 1.4rem;
    filter: drop-shadow(0 0 0.35rem var(--ghost-glow));
}

@keyframes hauntFlicker {
    0%   { opacity: 1; }
    18%  { opacity: 0.55; }
    22%  { opacity: 1; }
    50%  { opacity: 0.85; }
    72%  { opacity: 0.4; }
    78%  { opacity: 1; }
    100% { opacity: 0.95; }
}

.bingo-cell.winning {
    background: linear-gradient(180deg, #ffa14a 0%, var(--blood) 100%);
    color: #fff;
    animation: winningPulse 0.7s ease-in-out infinite;
}

@keyframes winningPulse {
    0%, 100% {
        box-shadow:
            0 0 0 0 rgba(255, 117, 24, 0.5),
            inset 0 0 0 0.0625rem rgba(255, 255, 255, 0.18);
    }
    50% {
        box-shadow:
            0 0 0 0.5rem rgba(255, 117, 24, 0),
            inset 0 0 0 0.0625rem rgba(255, 255, 255, 0.35);
    }
}

/* ============================================================
   RESULT DISPLAY (popup)
   ============================================================ */
#result-display {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(160deg, rgba(10, 4, 20, 0.97) 0%, rgba(40, 12, 50, 0.97) 100%);
    padding: 1.25rem 2rem;
    border-radius: var(--radius-md);
    border: 0.0625rem solid var(--pumpkin);
    box-shadow:
        0 0 0 0.0625rem rgba(255, 117, 24, 0.25),
        0 0 2.5rem rgba(255, 117, 24, 0.45),
        inset 0 0.0625rem 0 rgba(255, 255, 255, 0.08);
    z-index: 100;
    text-align: center;
    animation: resultIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    min-width: 14rem;
}

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

.result-icon {
    font-size: 2.6rem;
    margin-bottom: 0.4rem;
    filter: drop-shadow(0 0 0.5rem rgba(255, 117, 24, 0.5));
}

.result-title {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 0.08rem;
    margin-bottom: 0.3rem;
    text-transform: uppercase;
}

.result-title.win {
    color: var(--pumpkin);
    text-shadow: 0 0 0.8rem rgba(255, 117, 24, 0.6);
}

.result-title.lose {
    color: var(--cream-dim);
}

.result-pattern {
    font-size: 0.8rem;
    color: var(--cream-dim);
    letter-spacing: 0.08rem;
    margin-bottom: 0.4rem;
    text-transform: uppercase;
}

.result-multiplier {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--blood-soft);
    margin-bottom: 0.3rem;
    text-shadow: 0 0 0.6rem rgba(231, 58, 31, 0.55);
}

.result-amount {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--cream);
}

/* ============================================================
   MESSAGE DISPLAY
   ============================================================ */
#message-display {
    position: fixed;
    bottom: 5.5rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(10, 4, 20, 0.94);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-sm);
    border: 0.0625rem solid rgba(255, 117, 24, 0.4);
    z-index: 100;
    white-space: nowrap;
}

#message-text {
    color: var(--cream);
    font-size: 0.85rem;
}

/* ============================================================
   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(--cream-dim);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.08rem;
    text-transform: uppercase;
}

.bet-buttons {
    display: flex;
    gap: 0.4rem;
}

.bet-btn {
    width: 3rem;
    height: 2.1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 0.0625rem solid rgba(255, 117, 24, 0.4);
    border-radius: 0.4rem;
    color: rgba(248, 230, 200, 0.8);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.18s ease;
    font-family: inherit;
}

.bet-btn:hover {
    border-color: var(--pumpkin);
    color: #fff;
    background: rgba(255, 117, 24, 0.12);
}

.bet-btn.active {
    background: linear-gradient(160deg, var(--pumpkin) 0%, var(--blood) 100%);
    color: #fff;
    border-color: var(--pumpkin-soft);
    box-shadow: 0 0.125rem 0.7rem rgba(255, 117, 24, 0.5);
}

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

.current-bet {
    background: rgba(0, 0, 0, 0.35);
    padding: 0.25rem 0.85rem;
    border-radius: 0.4rem;
    border: 0.0625rem solid rgba(255, 117, 24, 0.3);
}

#current-bet-value {
    color: var(--pumpkin);
    font-size: 1rem;
    font-weight: 800;
}

/* ============================================================
   PLAY BUTTON
   ============================================================ */
#play-button {
    width: 12rem;
    height: 3.3rem;
    background: linear-gradient(160deg, var(--pumpkin) 0%, var(--blood) 55%, #8a1500 100%);
    border: 0.0625rem solid rgba(255, 161, 74, 0.6);
    border-radius: 1.65rem;
    cursor: pointer;
    box-shadow:
        0 0.25rem 1.3rem rgba(255, 117, 24, 0.5),
        0 0.0625rem 0 rgba(255, 255, 255, 0.18) inset;
    transition: all 0.18s ease;
    margin: 0.6rem 0;
    font-family: inherit;
}

#play-button:hover:not(:disabled) {
    transform: translateY(-0.125rem);
    box-shadow: 0 0.5rem 1.8rem rgba(231, 58, 31, 0.65);
}

#play-button:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 0.125rem 0.6rem rgba(255, 117, 24, 0.4);
}

#play-button:disabled {
    background: linear-gradient(160deg, #2a1a35 0%, #1a0f22 100%);
    border-color: rgba(255, 255, 255, 0.08);
    box-shadow: none;
    cursor: not-allowed;
}

#play-text {
    color: #fff;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.15rem;
    text-shadow: 0 0.0625rem 0.15rem rgba(0,0,0,0.5);
}

#play-button:disabled #play-text { color: #777; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 26rem) {
    .bingo-cell { width: 2.6rem; height: 2.6rem; font-size: 0.95rem; }
    .bingo-cell.free .cell-icon { font-size: 1.3rem; }
    .bingo-cell.haunted .cell-ghost { font-size: 1.2rem; }
    .called-number { width: 4.2rem; height: 4.2rem; }
    #current-call { font-size: 1.25rem; }
    .title-blood { font-size: 1.2rem; }
    .pay-name { font-size: 0.6rem; }
    .pay-mult { font-size: 0.75rem; }
    #moon { width: 5.5rem; height: 5.5rem; top: 2rem; right: 1.2rem; }
}

@media (max-height: 44rem) {
    .game-title { padding: 0.3rem 0 0.1rem; }
    .title-blood { font-size: 1.2rem; }
    #bingo-board { padding: 0.3rem 0; }
    .bingo-cell { height: 2.7rem; }
    .called-number { width: 4.2rem; height: 4.2rem; }
}