/* ============================================
   PREMIUM 3D BALL LOTTERY - LUXURY STYLES
   ============================================ */

/* CSS Variables */
:root {
    --primary-gold: #ffd700;
    --primary-gold-dark: #b8860b;
    --accent-purple: #9b59b6;
    --accent-blue: #3498db;
    --accent-cyan: #00d4ff;
    --bg-dark: #0a0a0f;
    --bg-darker: #050508;
    --surface-dark: rgba(20, 20, 30, 0.9);
    --surface-glass: rgba(255, 255, 255, 0.05);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);
    --border-glow: rgba(255, 215, 0, 0.3);
    --shadow-gold: 0 0 40px rgba(255, 215, 0, 0.3);
    --shadow-purple: 0 0 40px rgba(155, 89, 182, 0.3);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow-x: hidden;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    position: relative;
}

/* Background Effects */
.bg-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
    top: -200px;
    left: -200px;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%);
    bottom: -150px;
    right: -150px;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary-gold) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
    opacity: 0.3;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 30px) scale(1.02); }
}

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-gold);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 15s infinite;
}

@keyframes particleFloat {
    0% { opacity: 0; transform: translateY(100vh) scale(0); }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { opacity: 0; transform: translateY(-100vh) scale(1); }
}

/* Main Container */
.main-container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

/* Header */
.header {
    text-align: center;
    padding: 30px 0;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.logo-icon {
    font-size: 3rem;
    color: var(--primary-gold);
    text-shadow: var(--shadow-gold);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.logo h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-gold) 0%, #fff 50%, var(--primary-gold) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shine 3s linear infinite;
    letter-spacing: 8px;
    text-shadow: none;
}

@keyframes shine {
    to { background-position: 200% center; }
}

.logo-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    letter-spacing: 4px;
    text-transform: uppercase;
}

/* Game Wrapper */
.game-wrapper {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
    max-width: 1400px;
}

/* Canvas Container */
.canvas-container {
    position: relative;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle, var(--surface-dark) 0%, var(--bg-darker) 100%);
    box-shadow:
        0 0 0 2px rgba(255, 215, 0, 0.2),
        0 0 60px rgba(155, 89, 182, 0.3),
        inset 0 0 100px rgba(0, 0, 0, 0.5),
        0 30px 60px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

#game-canvas {
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.sphere-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.15) 0%, transparent 30%);
    pointer-events: none;
}

/* Control Panel */
.control-panel {
    background: var(--surface-dark);
    border: 1px solid var(--border-glow);
    border-radius: 20px;
    padding: 30px;
    width: 350px;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-gold), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-gold);
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.panel-icon {
    font-size: 1.5rem;
    animation: spin 10s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.input-group {
    margin-bottom: 25px;
}

.input-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.range-inputs {
    display: flex;
    align-items: center;
    gap: 15px;
}

.input-wrapper {
    flex: 1;
    position: relative;
}

.input-label {
    position: absolute;
    top: -8px;
    left: 15px;
    font-size: 0.7rem;
    color: var(--primary-gold);
    background: var(--surface-dark);
    padding: 0 5px;
    letter-spacing: 1px;
}

.input-wrapper input {
    width: 100%;
    padding: 15px 20px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    transition: all 0.3s ease;
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary-gold);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.range-separator {
    font-size: 1.5rem;
    color: var(--primary-gold);
    font-weight: 700;
}

/* Buttons */
.btn-start {
    position: relative;
    width: 100%;
    padding: 20px;
    background: linear-gradient(135deg, var(--primary-gold) 0%, var(--primary-gold-dark) 100%);
    border: none;
    border-radius: 15px;
    cursor: pointer;
    overflow: hidden;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.btn-start:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(255, 215, 0, 0.4);
}

.btn-start:active {
    transform: translateY(0);
}

.btn-start:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.2) 50%, transparent 100%);
    transform: translateX(-100%);
}

.btn-start:hover .btn-bg {
    animation: btnShine 0.6s ease forwards;
}

@keyframes btnShine {
    to { transform: translateX(100%); }
}

.btn-text {
    position: relative;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--bg-dark);
    letter-spacing: 3px;
    z-index: 1;
}

.btn-reset {
    width: 100%;
    padding: 15px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    color: var(--text-secondary);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 25px;
}

.btn-reset:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* Duplicate Toggle */
.toggle-group {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 215, 0, 0.15);
    border-radius: 10px;
}

.toggle-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.toggle-switch-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 24px;
    transition: all 0.3s ease;
}

.toggle-slider::before {
    content: "";
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.toggle-switch input:checked + .toggle-slider {
    background: linear-gradient(135deg, var(--primary-gold) 0%, var(--primary-gold-dark) 100%);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
    background: var(--bg-dark);
}

.toggle-status {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 1px;
    min-width: 28px;
}

/* Status Display */
.status-display {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.status-item {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    padding: 15px 10px;
    text-align: center;
}

.status-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.status-value {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-cyan);
}

/* Result Container */
.result-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    z-index: 100;
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: none;
}

.result-container.show {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    pointer-events: auto;
}

.result-inner {
    position: relative;
    background: linear-gradient(135deg, #1a1a2e 0%, #0a0a15 100%);
    border: 3px solid var(--primary-gold);
    border-radius: 30px;
    padding: 60px 100px;
    text-align: center;
    box-shadow:
        0 0 100px rgba(255, 215, 0, 0.5),
        0 0 200px rgba(155, 89, 182, 0.3),
        inset 0 0 60px rgba(255, 215, 0, 0.1);
}

.result-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--primary-gold);
    letter-spacing: 10px;
    margin-bottom: 20px;
}

.result-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 8rem;
    font-weight: 900;
    background: linear-gradient(180deg, #fff 0%, var(--primary-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    animation: resultPulse 1s ease-in-out infinite;
}

@keyframes resultPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.result-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--primary-gold) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    opacity: 0.3;
    filter: blur(40px);
    z-index: -1;
}

/* Sound Control */
.sound-control {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 215, 0, 0.2);
}

.sound-header {
    margin-bottom: 15px;
}

.btn-sound {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 10px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-sound:hover {
    background: rgba(255, 215, 0, 0.1);
    border-color: var(--primary-gold);
}

.btn-sound.muted {
    border-color: rgba(255, 100, 100, 0.5);
    background: rgba(255, 100, 100, 0.1);
}

.btn-sound.muted:hover {
    background: rgba(255, 100, 100, 0.2);
}

.sound-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sound-icon svg {
    width: 100%;
    height: 100%;
}

.icon-sound-on {
    color: var(--primary-gold);
}

.icon-sound-off {
    color: #ff6b6b;
}

.sound-icon .hidden {
    display: none;
}

.sound-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
}

.btn-sound.muted .sound-text {
    color: #ff6b6b;
}

/* Volume Control */
.volume-control {
    display: flex;
    align-items: center;
    gap: 12px;
}

.volume-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    min-width: 55px;
}

.volume-slider-container {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
}

.volume-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, var(--primary-gold) 0%, var(--primary-gold-dark) 100%);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.4);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-top: -6px;
}

.volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 2px 15px rgba(255, 215, 0, 0.6);
}

.volume-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, var(--primary-gold) 0%, var(--primary-gold-dark) 100%);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.4);
}

.volume-slider::-webkit-slider-runnable-track {
    background: linear-gradient(to right, var(--primary-gold) 0%, var(--primary-gold) var(--volume-percent, 70%), rgba(255, 255, 255, 0.1) var(--volume-percent, 70%), rgba(255, 255, 255, 0.1) 100%);
    border-radius: 3px;
    height: 6px;
}

.volume-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-gold);
    min-width: 40px;
    text-align: right;
}

/* History Panel */
.history-panel {
    background: var(--surface-dark);
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 15px;
    padding: 20px;
    width: 100%;
    max-width: 800px;
    backdrop-filter: blur(20px);
}

.history-header {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    color: var(--primary-gold);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.history-list {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    min-height: 50px;
}

.history-item {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2) 0%, rgba(155, 89, 182, 0.2) 100%);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 10px;
    padding: 10px 20px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    animation: historySlide 0.5s ease;
}

@keyframes historySlide {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    position: relative;
    width: 150px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid transparent;
}

.loader-ring:nth-child(1) {
    border-top-color: var(--primary-gold);
    animation: loaderSpin 1.5s linear infinite;
}

.loader-ring:nth-child(2) {
    width: 80%;
    height: 80%;
    border-right-color: var(--accent-purple);
    animation: loaderSpin 1.2s linear infinite reverse;
}

.loader-ring:nth-child(3) {
    width: 60%;
    height: 60%;
    border-bottom-color: var(--accent-cyan);
    animation: loaderSpin 1s linear infinite;
}

@keyframes loaderSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.loader-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    color: var(--primary-gold);
    letter-spacing: 3px;
    animation: loaderPulse 1s ease-in-out infinite;
}

@keyframes loaderPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Confetti */
.confetti-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 99;
}

.confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    opacity: 0;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .game-wrapper {
        flex-direction: column;
        align-items: center;
    }

    .canvas-container {
        width: 500px;
        height: 500px;
    }

    .control-panel {
        width: 100%;
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    .main-container {
        padding: 15px;
        gap: 20px;
    }

    .header {
        padding: 15px 0;
    }

    .logo-icon {
        font-size: 2rem;
    }

    .logo h1 {
        font-size: 1.5rem;
        letter-spacing: 3px;
    }

    .logo-subtitle {
        font-size: 0.75rem;
        letter-spacing: 2px;
    }

    .canvas-container {
        width: min(90vw, 400px);
        height: min(90vw, 400px);
    }

    .control-panel {
        width: 100%;
        max-width: none;
        padding: 20px;
        border-radius: 15px;
    }

    .panel-header {
        font-size: 1rem;
        margin-bottom: 20px;
        padding-bottom: 12px;
    }

    .input-group {
        margin-bottom: 20px;
    }

    .input-wrapper input {
        padding: 12px 15px;
        font-size: 1.2rem;
    }

    .btn-start {
        padding: 16px;
    }

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

    .btn-reset {
        padding: 12px;
        margin-bottom: 20px;
    }

    .status-display {
        gap: 8px;
    }

    .status-item {
        padding: 12px 8px;
    }

    .status-label {
        font-size: 0.65rem;
    }

    .status-value {
        font-size: 0.9rem;
    }

    .history-panel {
        padding: 15px;
        border-radius: 12px;
    }

    .history-header {
        font-size: 0.9rem;
    }

    .history-item {
        padding: 8px 15px;
        font-size: 1rem;
    }

    .result-inner {
        padding: 40px 50px;
        border-radius: 20px;
    }

    .result-number {
        font-size: 5rem;
    }

    /* Background effects reduced for performance */
    .gradient-orb {
        filter: blur(60px);
    }

    .orb-1 {
        width: 300px;
        height: 300px;
    }

    .orb-2 {
        width: 250px;
        height: 250px;
    }

    .orb-3 {
        width: 200px;
        height: 200px;
    }
}

@media (max-width: 480px) {
    .main-container {
        padding: 10px;
        gap: 15px;
    }

    .header {
        padding: 10px 0;
    }

    .logo-icon {
        font-size: 1.5rem;
    }

    .logo h1 {
        font-size: 1.2rem;
        letter-spacing: 2px;
    }

    .logo-subtitle {
        font-size: 0.65rem;
        letter-spacing: 1px;
    }

    .canvas-container {
        width: min(95vw, 320px);
        height: min(95vw, 320px);
    }

    .control-panel {
        padding: 15px;
        border-radius: 12px;
    }

    .panel-header {
        font-size: 0.9rem;
        margin-bottom: 15px;
        padding-bottom: 10px;
        gap: 8px;
    }

    .panel-icon {
        font-size: 1.2rem;
    }

    .input-group label {
        font-size: 0.8rem;
        margin-bottom: 8px;
    }

    .range-inputs {
        gap: 10px;
    }

    .input-label {
        font-size: 0.6rem;
        top: -6px;
        left: 10px;
    }

    .input-wrapper input {
        padding: 10px 12px;
        font-size: 1.1rem;
        border-radius: 8px;
    }

    .range-separator {
        font-size: 1.2rem;
    }

    .btn-start {
        padding: 14px;
        border-radius: 12px;
    }

    .btn-text {
        font-size: 0.95rem;
        letter-spacing: 2px;
    }

    .btn-reset {
        padding: 10px;
        font-size: 0.8rem;
        border-radius: 8px;
        margin-bottom: 15px;
    }

    .toggle-group {
        margin-bottom: 15px;
        padding: 10px 12px;
        border-radius: 8px;
    }

    .toggle-label {
        font-size: 0.75rem;
    }

    .status-display {
        gap: 6px;
    }

    .status-item {
        padding: 10px 6px;
        border-radius: 8px;
    }

    .status-label {
        font-size: 0.6rem;
        margin-bottom: 3px;
    }

    .status-value {
        font-size: 0.8rem;
    }

    .sound-control {
        margin-top: 15px;
        padding-top: 15px;
    }

    .btn-sound {
        padding: 10px 15px;
        gap: 8px;
        border-radius: 8px;
    }

    .sound-icon {
        width: 20px;
        height: 20px;
    }

    .sound-text {
        font-size: 0.75rem;
    }

    .volume-control {
        gap: 10px;
    }

    .volume-label {
        font-size: 0.65rem;
        min-width: 45px;
    }

    .volume-slider {
        height: 8px;
    }

    .volume-slider::-webkit-slider-thumb {
        width: 22px;
        height: 22px;
    }

    .volume-slider::-moz-range-thumb {
        width: 22px;
        height: 22px;
    }

    .volume-value {
        font-size: 0.7rem;
        min-width: 35px;
    }

    .history-panel {
        padding: 12px;
        border-radius: 10px;
    }

    .history-header {
        font-size: 0.8rem;
        margin-bottom: 12px;
        padding-bottom: 8px;
    }

    .history-list {
        gap: 8px;
        min-height: 40px;
    }

    .history-item {
        padding: 6px 12px;
        font-size: 0.9rem;
        border-radius: 8px;
    }

    .result-inner {
        padding: 30px 40px;
        border-radius: 15px;
        border-width: 2px;
    }

    .result-number {
        font-size: 4rem;
    }

    .result-glow {
        width: 200px;
        height: 200px;
    }

    /* Further reduce background effects for mobile performance */
    .gradient-orb {
        filter: blur(40px);
        opacity: 0.3;
    }

    .orb-1 {
        width: 200px;
        height: 200px;
    }

    .orb-2 {
        width: 150px;
        height: 150px;
    }

    .orb-3 {
        display: none;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .btn-start,
    .btn-reset,
    .btn-sound {
        min-height: 48px;
    }

    .input-wrapper input {
        min-height: 48px;
        font-size: 16px; /* Prevents iOS zoom on focus */
    }

    .volume-slider {
        height: 10px;
    }

    .volume-slider::-webkit-slider-thumb {
        width: 28px;
        height: 28px;
    }

    .volume-slider::-moz-range-thumb {
        width: 28px;
        height: 28px;
    }
}

/* Landscape mode on mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .main-container {
        padding: 10px;
        gap: 10px;
    }

    .header {
        padding: 5px 0;
    }

    .logo-icon {
        font-size: 1.2rem;
    }

    .logo h1 {
        font-size: 1rem;
    }

    .logo-subtitle {
        display: none;
    }

    .game-wrapper {
        flex-direction: row;
        align-items: center;
        gap: 20px;
    }

    .canvas-container {
        width: min(40vh, 280px);
        height: min(40vh, 280px);
    }

    .control-panel {
        max-width: 300px;
        padding: 15px;
    }

    .panel-header {
        margin-bottom: 10px;
        padding-bottom: 8px;
    }

    .input-group {
        margin-bottom: 12px;
    }

    .btn-start {
        padding: 12px;
        margin-bottom: 10px;
    }

    .btn-reset {
        padding: 8px;
        margin-bottom: 12px;
    }

    .status-item {
        padding: 8px 5px;
    }

    .sound-control {
        margin-top: 12px;
        padding-top: 12px;
    }

    .history-panel {
        display: none;
    }

    .result-inner {
        padding: 20px 30px;
    }

    .result-number {
        font-size: 3rem;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-gold-dark);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-gold);
}