/* ============================================
   NOKIA 3310 - Estilos
   ============================================ */

.nokia-container {
    margin: 40px auto;
    max-width: 400px;
    font-family: 'Arial', sans-serif;
    text-align: center;
}

.nokia-3310 {
    background: linear-gradient(to bottom, #2c3e50, #1a252f);
    border-radius: 30px 30px 25px 25px;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
    position: relative;
    max-width: 300px;
    margin: 0 auto;
}

.nokia-header {
    background: #34495e;
    padding: 8px;
    border-radius: 15px 15px 0 0;
    text-align: center;
    margin: -20px -20px 15px -20px;
    border-bottom: 3px solid #1a252f;
}

.nokia-logo {
    color: #3498db;
    font-size: 18px;
    font-weight: bold;
    letter-spacing: 3px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.nokia-screen-container {
    background: #7f8c8d;
    border: 4px solid #34495e;
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 20px;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.3);
}

.nokia-screen {
    background: #9db4a0;
    border: 2px solid #556b58;
    min-height: 200px;
    position: relative;
    overflow: hidden;
}

.snake-game-area {
    width: 100%;
    height: 200px;
    background: #9db4a0;
    position: relative;
}

.snake-canvas {
    width: 100%;
    height: 100%;
    display: block;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

.snake-score {
    position: absolute;
    top: 5px;
    left: 5px;
    background: rgba(0,0,0,0.6);
    color: #000;
    padding: 3px 8px;
    font-size: 11px;
    font-family: 'Courier New', monospace;
    border-radius: 3px;
    font-weight: bold;
}

.snake-info {
    position: absolute;
    bottom: 5px;
    left: 5px;
    right: 5px;
    background: rgba(0,0,0,0.6);
    color: #000;
    padding: 3px;
    font-size: 9px;
    font-family: 'Courier New', monospace;
    text-align: center;
    border-radius: 3px;
}

.game-over-screen {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0,0,0,0.8);
    color: #000;
    padding: 15px;
    border-radius: 5px;
    text-align: center;
    display: none;
}

.game-over-screen.show {
    display: block;
}

.game-over-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 10px;
}

.game-over-score {
    font-size: 14px;
    margin-bottom: 10px;
}

.nokia-controls {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    max-width: 200px;
    margin: 0 auto 15px;
}

.nokia-btn {
    background: linear-gradient(to bottom, #3d5368, #2c3e50);
    border: 2px outset #4a6075;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.1s;
    font-size: 16px;
}

.nokia-btn:hover {
    background: linear-gradient(to bottom, #4a6075, #3d5368);
}

.nokia-btn:active {
    border-style: inset;
    background: linear-gradient(to bottom, #2c3e50, #3d5368);
}

.nokia-dpad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 5px;
    margin-bottom: 15px;
}

.nokia-arrow {
    background: linear-gradient(to bottom, #3d5368, #2c3e50);
    border: 2px outset #4a6075;
    width: 45px;
    height: 45px;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.1s;
    font-size: 18px;
}

.nokia-arrow:hover {
    background: linear-gradient(to bottom, #4a6075, #3d5368);
}

.nokia-arrow:active {
    border-style: inset;
    background: linear-gradient(to bottom, #2c3e50, #3d5368);
}

.nokia-arrow.up {
    grid-column: 2;
    grid-row: 1;
    border-radius: 8px 8px 0 0;
}

.nokia-arrow.left {
    grid-column: 1;
    grid-row: 2;
    border-radius: 8px 0 0 8px;
}

.nokia-arrow.center {
    grid-column: 2;
    grid-row: 2;
    border-radius: 50%;
    background: linear-gradient(to bottom, #e74c3c, #c0392b);
}

.nokia-arrow.center:hover {
    background: linear-gradient(to bottom, #ec7063, #e74c3c);
}

.nokia-arrow.right {
    grid-column: 3;
    grid-row: 2;
    border-radius: 0 8px 8px 0;
}

.nokia-arrow.down {
    grid-column: 2;
    grid-row: 3;
    border-radius: 0 0 8px 8px;
}

.nokia-numpad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 15px;
}

.nokia-number {
    background: linear-gradient(to bottom, #3d5368, #2c3e50);
    border: 2px outset #4a6075;
    border-radius: 5px;
    padding: 10px;
    color: #fff;
    cursor: pointer;
    transition: all 0.1s;
}

.nokia-number:hover {
    background: linear-gradient(to bottom, #4a6075, #3d5368);
}

.nokia-number:active {
    border-style: inset;
}

.number-main {
    font-size: 20px;
    font-weight: bold;
}

.number-letters {
    font-size: 10px;
    color: #95a5a6;
}

.nokia-action-buttons {
    display: flex;
    justify-content: space-around;
    margin-bottom: 10px;
}

.nokia-action-btn {
    background: linear-gradient(to bottom, #27ae60, #229954);
    border: 2px outset #2ecc71;
    border-radius: 8px;
    padding: 8px 15px;
    color: #fff;
    font-size: 11px;
    cursor: pointer;
    font-weight: bold;
}

.nokia-action-btn:hover {
    background: linear-gradient(to bottom, #2ecc71, #27ae60);
}

.nokia-action-btn:active {
    border-style: inset;
}

.nokia-action-btn.red {
    background: linear-gradient(to bottom, #e74c3c, #c0392b);
    border-color: #ec7063;
}

.nokia-action-btn.red:hover {
    background: linear-gradient(to bottom, #ec7063, #e74c3c);
}

.nokia-speaker {
    width: 80px;
    height: 8px;
    background: #1a252f;
    border-radius: 4px;
    margin: 15px auto 5px;
    border: 1px solid #0d1419;
}

.nokia-instructions {
    margin-top: 30px;
    background: rgba(255,255,255,0.1);
    padding: 15px;
    border-radius: 10px;
    color: #ecf0f1;
}

.nokia-instructions h3 {
    color: #3498db;
    margin-bottom: 10px;
    font-size: 18px;
}

.nokia-instructions ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.nokia-instructions li {
    padding: 5px 0;
    font-size: 13px;
}

.nokia-instructions li::before {
    content: "▸ ";
    color: #3498db;
    font-weight: bold;
}

.nokia-footer {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #95a5a6;
    font-size: 11px;
}