/* Pattern Bingo Pro — Modern dark casino: navy + electric blue + platinum */

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

:root {
    /* Palette */
    --navy-deep:    #07122a;
    --navy:         #0e1b3a;
    --navy-mid:     #14264d;
    --navy-soft:    #1c3266;
    --electric:     #23a6ff;
    --electric-soft:#5fbcff;
    --electric-dim: rgba(35, 166, 255, 0.18);
    --platinum:     #d6e4ff;
    --platinum-dim: #8aa0c8;
    --silver:       #c2d1e8;
    --gold:         #f5c64a;
    --green:        #4ade80;
    --red:          #f87171;

    /* Type & spacing */
    --radius-sm: 0.4rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;

    --shadow-card: 0 0.6rem 1.6rem rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 1.4rem rgba(35, 166, 255, 0.35);
}

html, body {
    width: 100%;
    height: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--platinum);
    -webkit-font-smoothing: antialiased;
}

body {
    background:
        radial-gradient(ellipse at 50% -10%, rgba(35,166,255,0.18) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 110%, rgba(95,188,255,0.10) 0%, transparent 60%),
        linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
    min-height: calc(100dvh - 3.5rem);
    overflow-x: hidden;
}

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

.hidden { display: none !important; }

.loading-spinner {
    width: 3.25rem;
    height: 3.25rem;
    border: 0.2rem solid rgba(35, 166, 255, 0.15);
    border-top-color: var(--electric);
    border-radius: 50%;
    animation: spinAnim 1s linear infinite;
}

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

#loading-screen p {
    margin-top: 1rem;
    color: var(--electric-soft);
    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(--electric); margin-bottom: 0.4rem; }
.login-content p { color: var(--platinum-dim); }

/* ============ GAME CONTAINER ============ */
#game-container {
    width: 100%;
    max-width: 28rem;
    margin: 0 auto;
    min-height: calc(100dvh - 3.5rem);
    display: flex;
    flex-direction: column;
    padding: 0.625rem;
    gap: 0.5rem;
    position: relative;
    z-index: 1;
}

/* ============ HEADER ============ */
#game-header {
    display: flex;
    justify-content: center;
    padding: 0.5rem;
}

.balance-display {
    background:
        linear-gradient(180deg, rgba(35,166,255,0.10) 0%, rgba(214,228,255,0.04) 100%);
    border: 0.0625rem solid rgba(35, 166, 255, 0.35);
    border-radius: 1.25rem;
    padding: 0.45rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    box-shadow: 0 0 1.1rem rgba(35, 166, 255, 0.15);
}

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

#balance-value {
    color: var(--electric);
    font-size: 1.25rem;
    font-weight: 700;
    min-width: 4.5rem;
    text-align: right;
    text-shadow: 0 0 0.6rem rgba(35, 166, 255, 0.5);
    transition: transform 0.3s ease;
    display: inline-block;
}

#balance-value.bump { transform: scale(1.15); color: var(--green); }

.balance-currency { color: var(--platinum-dim); font-size: 0.7rem; letter-spacing: 0.05rem; }

/* ============ TITLE ============ */
.game-title {
    text-align: center;
    padding: 0.1rem 0 0.25rem;
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.title-pattern {
    color: var(--platinum-dim);
    font-size: 0.7rem;
    letter-spacing: 0.35rem;
    font-weight: 600;
}

.title-bingo {
    color: var(--platinum);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 0.2rem;
    background: linear-gradient(120deg, var(--platinum) 0%, var(--electric) 50%, var(--platinum) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 1.4rem rgba(35, 166, 255, 0.25);
}

/* ============ PATTERN SELECTOR ============ */
.pattern-selector {
    background: linear-gradient(180deg, rgba(20, 38, 77, 0.85) 0%, rgba(7, 18, 42, 0.85) 100%);
    border: 0.0625rem solid rgba(35, 166, 255, 0.20);
    border-radius: var(--radius-md);
    padding: 0.55rem 0.55rem 0.65rem;
    box-shadow: var(--shadow-card);
}

.pattern-selector.locked .pattern-thumb {
    opacity: 0.55;
}
.pattern-selector.locked .pattern-thumb.selected {
    opacity: 1;
}

.selector-label {
    text-align: center;
    color: var(--platinum-dim);
    font-size: 0.7rem;
    letter-spacing: 0.18rem;
    margin-bottom: 0.45rem;
    text-transform: uppercase;
}

.pattern-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.35rem;
}

.pattern-thumb {
    background: linear-gradient(180deg, rgba(35,166,255,0.06) 0%, rgba(35,166,255,0.02) 100%);
    border: 0.0625rem solid rgba(214, 228, 255, 0.10);
    border-radius: var(--radius-sm);
    padding: 0.3rem 0.2rem 0.35rem;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
    color: var(--platinum);
    font-family: inherit;
}

.pattern-thumb:hover {
    border-color: rgba(35,166,255,0.5);
    transform: translateY(-0.0625rem);
}

.pattern-thumb.selected {
    border-color: var(--electric);
    background: linear-gradient(180deg, rgba(35,166,255,0.22) 0%, rgba(35,166,255,0.05) 100%);
    box-shadow: 0 0 0.85rem rgba(35,166,255,0.45),
                inset 0 0 0.55rem rgba(35,166,255,0.18);
}

.pattern-thumb-art {
    width: 100%;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pattern-thumb-svg {
    width: 100%;
    height: 100%;
    display: block;
}

.pattern-thumb-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.1;
}

.pattern-thumb-name {
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 0.04rem;
    color: var(--silver);
    text-transform: uppercase;
    text-align: center;
}

.pattern-thumb-mult {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--electric);
}

.pattern-thumb.selected .pattern-thumb-name { color: var(--platinum); }

/* ============ GAME STAGE ============ */
.game-stage {
    position: relative;
    background:
        linear-gradient(180deg, rgba(14, 27, 58, 0.95) 0%, rgba(7, 18, 42, 0.95) 100%) padding-box,
        linear-gradient(160deg, rgba(35,166,255,0.55) 0%, rgba(214,228,255,0.25) 50%, rgba(35,166,255,0.55) 100%) border-box;
    border: 0.0625rem solid transparent;
    border-radius: var(--radius-lg);
    padding: 0.6rem 0.7rem 0.7rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    box-shadow: var(--shadow-card), 0 0 1.8rem rgba(35,166,255,0.12);
}

.status-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem;
}

.status-cell {
    background: rgba(7, 18, 42, 0.6);
    border: 0.0625rem solid rgba(35,166,255,0.18);
    border-radius: var(--radius-sm);
    padding: 0.3rem 0.4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.1;
}

.status-label {
    font-size: 0.6rem;
    color: var(--platinum-dim);
    letter-spacing: 0.08rem;
    text-transform: uppercase;
}

.status-val {
    color: var(--platinum);
    font-size: 0.95rem;
    font-weight: 700;
    margin-top: 0.15rem;
}

#timer-value.low {
    color: var(--red);
    animation: timerPulse 1s ease-in-out infinite;
}

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

/* ============ CALLED BALL ============ */
.called-ball-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    padding: 0.2rem 0;
}

.called-ball {
    width: 3.6rem;
    height: 3.6rem;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, var(--electric-soft) 0%, var(--electric) 40%, #1a78c4 100%);
    border: 0.0625rem solid rgba(214,228,255,0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow:
        inset 0 -0.3rem 0.6rem rgba(0,0,0,0.35),
        0 0 1.4rem rgba(35,166,255,0.5);
    transition: transform 0.2s ease;
}

.called-ball.hit {
    box-shadow:
        inset 0 -0.3rem 0.6rem rgba(0,0,0,0.35),
        0 0 1.6rem rgba(74, 222, 128, 0.7);
    background: radial-gradient(circle at 35% 30%, #a7f3d0 0%, var(--green) 45%, #166534 100%);
}

#called-ball-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    text-shadow: 0 0.1rem 0.25rem rgba(0,0,0,0.5);
}

.called-ball.pop {
    animation: ballPop 0.32s ease;
}

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

.balls-meta {
    color: var(--platinum-dim);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.balls-meta-label { letter-spacing: 0.05rem; }
#balls-drawn-count { color: var(--electric); font-weight: 700; }

/* ============ BINGO CARD ============ */
.card-wrap {
    display: flex;
    justify-content: center;
    padding: 0.2rem 0;
}

.bingo-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.3rem;
    width: 100%;
    max-width: 19rem;
    padding: 0.45rem;
    background:
        linear-gradient(180deg, #050d1f 0%, #0a1633 100%);
    border: 0.0625rem solid rgba(35,166,255,0.30);
    border-radius: var(--radius-md);
    box-shadow:
        inset 0 0.2rem 1rem rgba(0,0,0,0.6),
        0 0 1rem rgba(35,166,255,0.15);
}

.bingo-cell {
    aspect-ratio: 1 / 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background:
        linear-gradient(160deg, #1a2c54 0%, #0e1b3a 100%);
    border: 0.0625rem solid rgba(214,228,255,0.10);
    border-radius: var(--radius-sm);
    color: var(--platinum);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.02rem;
    transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
    position: relative;
    overflow: hidden;
}

.bingo-cell.free {
    background: linear-gradient(160deg, var(--electric) 0%, #1a78c4 100%);
    border-color: rgba(214,228,255,0.6);
    color: #ffffff;
    font-size: 0.65rem;
    letter-spacing: 0.1rem;
    text-shadow: 0 0.05rem 0.2rem rgba(0,0,0,0.4);
}

.bingo-cell.marked {
    background:
        linear-gradient(160deg, rgba(35,166,255,0.55) 0%, rgba(35,166,255,0.25) 100%);
    border-color: var(--electric);
    color: #ffffff;
    text-shadow: 0 0 0.4rem rgba(35,166,255,0.55);
}

.bingo-cell.marked.free {
    background: linear-gradient(160deg, var(--electric) 0%, #1a78c4 100%);
}

.bingo-cell.ripple::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at center, rgba(95,188,255,0.55) 0%, rgba(95,188,255,0) 60%);
    animation: cellRipple 0.65s ease-out;
    pointer-events: none;
}

@keyframes cellRipple {
    0%   { transform: scale(0.5); opacity: 1; }
    100% { transform: scale(1.6); opacity: 0; }
}

.bingo-cell.winning {
    background: linear-gradient(160deg, var(--gold) 0%, #b8860b 100%);
    border-color: #fff3c8;
    color: #1a1100;
    animation: winningPulse 0.65s ease-in-out infinite;
}

@keyframes winningPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(245, 198, 74, 0.5); }
    50%      { box-shadow: 0 0 0 0.5rem rgba(245, 198, 74, 0); }
}

/* ============ RESULT DISPLAY ============ */
.result-display {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background:
        linear-gradient(160deg, rgba(7, 18, 42, 0.97) 0%, rgba(20, 38, 77, 0.97) 100%);
    border: 0.0625rem solid var(--electric);
    border-radius: var(--radius-lg);
    padding: 1.2rem 2rem;
    text-align: center;
    z-index: 20;
    box-shadow:
        0 0 0 0.0625rem rgba(35,166,255,0.25),
        0 0 2.5rem rgba(35,166,255,0.45);
    animation: resultIn 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    min-width: 13rem;
}

@keyframes resultIn {
    from { transform: translate(-50%, -50%) scale(0.6); opacity: 0; }
    to   { transform: translate(-50%, -50%) scale(1);   opacity: 1; }
}

.result-icon {
    font-size: 2.6rem;
    margin-bottom: 0.4rem;
}

.result-title {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 0.12rem;
    margin-bottom: 0.4rem;
}

.result-title.win  { color: var(--gold); text-shadow: 0 0 0.8rem rgba(245,198,74,0.5); }
.result-title.lose { color: var(--platinum-dim); }

.result-pattern-name {
    font-size: 0.8rem;
    color: var(--platinum-dim);
    margin-bottom: 0.4rem;
    letter-spacing: 0.04rem;
}

.result-multiplier {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--electric);
    margin-bottom: 0.25rem;
    text-shadow: 0 0 0.6rem rgba(35,166,255,0.6);
}

.result-amount {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--green);
}

/* ============ CONTROLS ============ */
.controls {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    padding: 0.65rem;
    background: linear-gradient(180deg, rgba(20, 38, 77, 0.6) 0%, rgba(7, 18, 42, 0.6) 100%);
    border: 0.0625rem solid rgba(35, 166, 255, 0.18);
    border-radius: var(--radius-md);
}

.bet-controls {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.bet-label {
    color: var(--platinum-dim);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12rem;
    text-transform: uppercase;
}

.bet-buttons {
    display: flex;
    gap: 0.35rem;
    flex: 1;
    justify-content: flex-end;
}

.bet-btn {
    min-width: 2.8rem;
    height: 2.1rem;
    padding: 0 0.55rem;
    background: rgba(35, 166, 255, 0.06);
    border: 0.0625rem solid rgba(35, 166, 255, 0.25);
    border-radius: var(--radius-sm);
    color: rgba(214, 228, 255, 0.75);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
}

.bet-btn:hover:not(:disabled) {
    border-color: var(--electric);
    color: var(--platinum);
    background: rgba(35, 166, 255, 0.12);
}

.bet-btn.active {
    background: linear-gradient(160deg, var(--electric) 0%, #1a78c4 100%);
    color: #ffffff;
    border-color: var(--electric-soft);
    box-shadow: 0 0.15rem 0.8rem rgba(35,166,255,0.45);
}

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

.action-button {
    width: 100%;
    padding: 0.85rem;
    border: 0.0625rem solid rgba(214, 228, 255, 0.4);
    border-radius: var(--radius-md);
    background:
        linear-gradient(160deg, var(--electric) 0%, #1d8de6 55%, #1462ad 100%);
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.18rem;
    cursor: pointer;
    transition: all 0.18s ease;
    box-shadow: 0 0.25rem 1.2rem rgba(35,166,255,0.45),
                inset 0 0.0625rem 0 rgba(255,255,255,0.18);
    font-family: inherit;
    text-transform: uppercase;
}

.action-button:hover:not(:disabled) {
    transform: translateY(-0.125rem);
    box-shadow: 0 0.45rem 1.6rem rgba(35,166,255,0.6),
                inset 0 0.0625rem 0 rgba(255,255,255,0.2);
}

.action-button:active:not(:disabled) {
    transform: translateY(0);
}

.action-button:disabled {
    background: linear-gradient(160deg, #1d2a44 0%, #14203a 100%);
    border-color: rgba(214, 228, 255, 0.1);
    color: rgba(214, 228, 255, 0.5);
    box-shadow: none;
    cursor: not-allowed;
    letter-spacing: 0.12rem;
}

/* ============ MESSAGE DISPLAY ============ */
.message-display {
    position: fixed;
    bottom: 6rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(7, 18, 42, 0.95);
    border: 0.0625rem solid rgba(35,166,255,0.4);
    padding: 0.55rem 1.4rem;
    border-radius: var(--radius-md);
    color: var(--platinum);
    font-size: 0.85rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 200;
    box-shadow: 0 0 1rem rgba(35,166,255,0.25);
}

.message-display.visible { opacity: 1; }

/* ============ RESPONSIVE ============ */
@media (max-width: 25rem) {
    #game-container { max-width: 100%; padding: 0.5rem; }
    .pattern-thumb-name { font-size: 0.5rem; }
    .pattern-thumb-mult { font-size: 0.65rem; }
    .called-ball { width: 3.2rem; height: 3.2rem; }
    #called-ball-value { font-size: 1.35rem; }
    .bingo-grid { max-width: 100%; gap: 0.25rem; padding: 0.4rem; }
    .bingo-cell { font-size: 0.9rem; }
    .bingo-cell.free { font-size: 0.55rem; }
    .title-bingo { font-size: 1.25rem; letter-spacing: 0.18rem; }
    .bet-btn { min-width: 2.5rem; height: 2rem; font-size: 0.8rem; }
    .action-button { padding: 0.75rem; font-size: 1rem; }
}

@media (max-height: 44rem) {
    .game-title { display: none; }
    .pattern-selector { padding: 0.4rem; }
    .selector-label { margin-bottom: 0.3rem; }
    .called-ball { width: 3.1rem; height: 3.1rem; }
    #called-ball-value { font-size: 1.3rem; }
}