/* css/style.css */
:root {
    --primary: #ff4757;
    --secondary: #2ed573;
    --bg-dark: #1e272e;
    --text-light: #f1f2f6;
    --panel-bg: rgba(20, 25, 30, 0.85);
    --glass-border: rgba(255, 255, 255, 0.15);
}

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

body {
    font-family: 'Cairo', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    overflow: hidden;
    touch-action: none;
    user-select: none;
}

#app {
    width: 100vw;
    height: 100vh;
    position: relative;
    background: #000;
}

/* Background Effects */
.stars-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"><circle cx="10" cy="10" r="1" fill="white" opacity="0.5"/><circle cx="50" cy="80" r="1.5" fill="white" opacity="0.8"/><circle cx="150" cy="30" r="0.8" fill="white" opacity="0.4"/><circle cx="180" cy="150" r="2" fill="white" opacity="0.6"/></svg>') repeat;
    animation: drift 100s linear infinite;
    z-index: 0;
}

@keyframes drift {
    from { background-position: 0 0; }
    to { background-position: -1000px 1000px; }
}

.screen {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, #1e272e 0%, #000000 100%);
    z-index: 1;
}

.screen.active {
    display: flex;
}

#game-screen {
    background: transparent;
}

.menu-content.premium, .store-content.premium {
    background: rgba(10, 15, 25, 0.7);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    padding: 2.5rem 3.5rem;
    border-radius: 25px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0,0,0,0.8), inset 0 0 20px rgba(255,255,255,0.05);
    z-index: 10;
    max-width: 900px;
    width: 95%;
}

.glow-text {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #ff4757, #ffa502, #2ed573);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0px 0px 20px rgba(255, 165, 2, 0.5);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { text-shadow: 0px 0px 20px rgba(255, 165, 2, 0.5); }
    50% { text-shadow: 0px 0px 40px rgba(255, 165, 2, 0.8); }
    100% { text-shadow: 0px 0px 20px rgba(255, 165, 2, 0.5); }
}

.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.settings-group {
    text-align: right;
}

.settings-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 900;
    color: #ecf0f1;
    font-size: 1.1rem;
}

.styled-select {
    width: 100%;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(0,0,0,0.5);
    color: white;
    font-family: 'Cairo', sans-serif;
    font-size: 1.1rem;
    outline: none;
    transition: 0.3s;
}

.styled-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(255, 71, 87, 0.5);
}

.styled-select option {
    background: var(--bg-dark);
}

.menu-buttons {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.btn {
    font-family: 'Cairo', sans-serif;
    font-size: 1.3rem;
    font-weight: 900;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.btn.primary { background: linear-gradient(45deg, #ff4757, #ff6b81); color: white; }
.btn.secondary { background: linear-gradient(45deg, #1e90ff, #70a1ff); color: white; }
.btn.action { background: linear-gradient(45deg, #ffa502, #f1c40f); color: #1e272e; }

.glow-btn:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

/* Store Settings */
.store-content.premium {
    max-width: 750px;
    max-height: 90vh;
    overflow-y: auto;
}

.store-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
    border-radius: 15px;
    overflow: hidden;
    border: 2px solid rgba(255,255,255,0.1);
}

.store-tab {
    flex: 1;
    padding: 15px 20px;
    font-family: 'Cairo', sans-serif;
    font-size: 1.3rem;
    font-weight: 900;
    border: none;
    cursor: pointer;
    transition: 0.3s;
    background: rgba(0,0,0,0.4);
    color: #7f8c8d;
}

.store-tab.active {
    background: linear-gradient(135deg, #ff4757, #ff6b81);
    color: white;
    box-shadow: 0 5px 15px rgba(255,71,87,0.4);
}

.store-tab:not(.active):hover {
    background: rgba(255,255,255,0.1);
    color: #ecf0f1;
}

.store-tab-content {
    display: none;
}

.store-tab-content.active {
    display: block;
}

.store-preview-box {
    background: #111;
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 15px;
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.store-preview-box canvas {
    display: block;
    margin: 0 auto;
    border-radius: 10px;
}

.preview-label {
    font-size: 1.2rem;
    font-weight: 900;
    margin-top: 10px;
    color: #ffa502;
}

.options-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 12px;
}

.option-card {
    background: rgba(0,0,0,0.4);
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 12px 8px;
    cursor: pointer;
    transition: 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.option-card:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-5px);
}

.option-card.selected {
    border-color: #2ed573;
    background: rgba(46, 213, 115, 0.15);
    box-shadow: 0 0 15px rgba(46, 213, 115, 0.3);
}

.option-card span { font-weight: 700; margin-top: 8px; font-size: 0.85rem;}

.preview {
    width: 65px;
    height: 42px;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.exp-preview.normal { background: radial-gradient(circle, #f1c40f, #e74c3c); }
.exp-preview.plasma { background: radial-gradient(circle, #00d2d3, #0984e3); }
.exp-preview.toxic { background: radial-gradient(circle, #badc58, #6ab04c); }
.exp-preview.nuke { background: radial-gradient(circle, #fff, #f39c12, #c0392b); box-shadow: 0 0 15px #fff;}
.exp-preview.ice { background: radial-gradient(circle, #00d2d3, #74b9ff, #fff); }
.exp-preview.dark { background: radial-gradient(circle, #000, #4a00e0); box-shadow: 0 0 10px #4a00e0;}

/* Game UI */
#gameCanvas {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 1;
}

#ui-layer {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 2;
    pointer-events: none;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1rem 2rem;
    pointer-events: auto;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}

.player-info {
    width: 250px;
    background: var(--panel-bg);
    padding: 10px 15px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
}

.player-info .name { font-weight: 900; margin-bottom: 5px; text-align: center; font-size: 1.1rem;}

.health-bar-container {
    width: 100%; height: 15px; background: rgba(0,0,0,0.7); border-radius: 8px; overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
}

.health-fill { height: 100%; width: 100%; transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1); }
#hp-fill-1 { background: linear-gradient(90deg, #ff4757, #ff6b81); }
#hp-fill-2 { background: linear-gradient(90deg, #1e90ff, #70a1ff); }

.center-ui {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin-top: 10px;
}

.large-pause {
    background: #3e2723;
    border: none;
    color: white;
    padding: 12px 40px;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 900;
    font-size: 1.5rem;
    transition: 0.2s;
    box-shadow: 0 5px 10px rgba(0,0,0,0.3);
}
.large-pause:hover { transform: scale(1.05); }

.turn-indicator {
    font-size: 1.8rem;
    font-weight: 900;
    background: #3e2723;
    color: #ff4757;
    padding: 10px 40px;
    border-radius: 40px;
    border: none;
    box-shadow: 0 5px 10px rgba(0,0,0,0.3);
}

.camera-hint {
    background: rgba(0,0,0,0.5);
    padding: 3px 10px;
    border-radius: 10px;
    color: #bdc3c7;
    font-size: 0.8rem;
    pointer-events: none;
}

.controls-overlay {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    background: #3e2723; /* لون بني داكن كما في الصورة */
    padding: 1.5rem;
    border-radius: 15px;
    border: 2px solid rgba(255,255,255,0.05);
    width: 280px;
    pointer-events: auto;
    transition: opacity 0.3s;
    box-shadow: 0 10px 25px rgba(0,0,0,0.6);
}

.controls-overlay.right-controls {
    right: auto;
    left: 2rem;
}

.movement-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 25px;
    background: #1a1a1a;
    padding: 10px 15px;
    border-radius: 50px;
    border: 2px solid #2a2a2a;
}

.move-btn {
    background: linear-gradient(to bottom, #4b6584, #2d3436);
    border: 2px solid #555;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    transition: 0.2s;
    box-shadow: 0 4px 6px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}
.move-btn:active { transform: scale(0.9); }
.move-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.fuel-bar-container {
    flex: 1; height: 16px; background: rgba(0,0,0,0.8); border-radius: 8px; overflow: hidden;
    border: 2px solid #333;
}

.fuel-fill {
    height: 100%; width: 100%; background: #f1c40f; transition: width 0.1s;
}

.simple-controls {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
}

.control-group { margin-bottom: 15px; text-align: right; }
.control-group label { display: block; font-weight: 900; margin-bottom: 8px; font-size: 1.2rem; color: #fff;}

.clean-slider { 
    width: 100%; 
    height: 6px;
    appearance: none;
    background: #e0e0e0;
    border-radius: 5px;
    outline: none;
}
.clean-slider::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #7f8fa6;
    border: 3px solid #fff;
    cursor: pointer;
}
#angle-1, #power-1 { accent-color: #ff4757; }
#angle-2, #power-2 { accent-color: #1e90ff; }

.big-fire {
    width: 100%;
    background: #f1c40f;
    color: #2c3e50;
    font-size: 1.5rem;
    padding: 12px;
    border-radius: 30px;
    margin-top: 10px;
    border: none;
    cursor: pointer;
    font-weight: 900;
    box-shadow: 0 5px 0 #d35400;
}
.big-fire:active {
    transform: translateY(5px);
    box-shadow: 0 0 0 #d35400;
}

.modal {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: #111418;
    padding: 3rem 4rem;
    border-radius: 20px;
    border: 3px solid #ff4757;
    text-align: center;
    pointer-events: auto;
    opacity: 0;
    visibility: hidden;
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 0 80px rgba(0, 0, 0, 0.9);
    z-index: 20;
    min-width: 400px;
}

.modal.show {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal h2 { font-size: 2.5rem; margin-bottom: 2.5rem; color: white; text-shadow: 0 5px 10px rgba(0,0,0,0.5);}

.modal .btn {
    width: 100%;
    margin-bottom: 15px;
    font-size: 1.2rem;
    padding: 12px;
    border-radius: 30px;
}
.modal .btn.primary { background: #ff4757; }
.modal .btn.action { background: #f1c40f; color: #1e272e; }
.modal .btn.secondary { background: #1e90ff; }