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

:root {
    --primary-color: #ff6b6b;
    --secondary-color: #4ecdc4;
    --accent-color: #ffe66d;
    --dark-bg: #2d3436;
    --light-bg: #f8f9fa;
    --text-dark: #2d3436;
    --text-light: #ffffff;
    --border-radius: 12px;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--text-dark);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 30px;
    padding: 20px 0;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Settings Panel */
.settings-panel {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    margin-bottom: 30px;
    overflow: hidden;
}

.settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--primary-color);
    color: white;
    cursor: pointer;
}

.settings-header h2 {
    margin: 0;
}

.toggle-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform 0.3s;
}

.toggle-btn.rotated {
    transform: rotate(180deg);
}

.settings-content {
    padding: 20px;
    max-height: 1000px;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.settings-content.collapsed {
    max-height: 0;
    padding: 0 20px;
}

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

.setting-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.setting-group input[type="text"],
.setting-group input[type="password"] {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.setting-group input[type="text"]:focus,
.setting-group input[type="password"]:focus {
    outline: none;
    border-color: var(--primary-color);
}

.location-controls {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.location-controls input {
    flex: 1;
    min-width: 200px;
}

input[type="range"] {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: #e0e0e0;
    outline: none;
    -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: none;
}

.budget-options,
.cuisine-tags {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    background: var(--light-bg);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
    font-weight: normal;
}

.checkbox-label:hover {
    background: #e9ecef;
}

.checkbox-label input[type="checkbox"] {
    cursor: pointer;
    width: 18px;
    height: 18px;
}

small {
    display: block;
    margin-top: 5px;
    color: #6c757d;
    font-size: 0.85rem;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-spin {
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    width: 100%;
}

.btn-primary:hover {
    background: #ff5252;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background: #45b8b0;
}

.btn-spin {
    background: var(--accent-color);
    color: var(--text-dark);
    font-size: 1.5rem;
    padding: 20px 40px;
    margin-top: 20px;
    box-shadow: var(--shadow-lg);
}

.btn-spin:hover:not(:disabled) {
    background: #ffd93d;
    transform: scale(1.05);
}

.btn-spin:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Status Message */
.status-message {
    text-align: center;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    display: none;
}

.status-message.show {
    display: block;
}

.status-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.status-message.info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Wheel Container */
.wheel-container {
    text-align: center;
    margin: 40px 0;
}

.wheel-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
}

.pointer {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 3rem;
    color: var(--primary-color);
    z-index: 10;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

#wheelCanvas {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(var(--shadow-lg));
    border-radius: 50%;
}

/* Result Panel */
.result-panel {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    margin: 30px auto;
    max-width: 600px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.result-panel h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 2rem;
}

.result-panel.hidden {
    display: none;
}

#resultContent {
    font-size: 1.1rem;
}

.restaurant-details {
    margin-top: 20px;
}

.restaurant-name {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.restaurant-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 15px 0;
}

.info-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 1rem;
}

.rating {
    color: #ffa500;
    font-weight: bold;
}

.price-level {
    color: #28a745;
    font-weight: bold;
}

.restaurant-address {
    margin-top: 15px;
    color: #6c757d;
}

.restaurant-actions {
    margin-top: 20px;
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Restaurant List */
.restaurant-list {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    margin-top: 30px;
    box-shadow: var(--shadow-lg);
}

.restaurant-list.hidden {
    display: none;
}

.restaurant-list h3 {
    text-align: center;
    margin-bottom: 20px;
    color: var(--primary-color);
}

#restaurantCards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.restaurant-card {
    background: var(--light-bg);
    border-radius: var(--border-radius);
    padding: 15px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.restaurant-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.restaurant-card h4 {
    margin-bottom: 10px;
    color: var(--text-dark);
}

.restaurant-card p {
    font-size: 0.9rem;
    color: #6c757d;
    margin: 5px 0;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    color: var(--text-light);
    margin-top: 40px;
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .location-controls {
        flex-direction: column;
    }

    .location-controls input {
        width: 100%;
    }

    .budget-options,
    .cuisine-tags {
        grid-template-columns: 1fr;
    }

    #wheelCanvas {
        width: 100%;
        max-width: 350px;
    }

    .btn-spin {
        font-size: 1.2rem;
        padding: 15px 30px;
    }

    .restaurant-name {
        font-size: 1.5rem;
    }

    #restaurantCards {
        grid-template-columns: 1fr;
    }
}

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

    header h1 {
        font-size: 1.5rem;
    }

    .settings-header,
    .settings-content {
        padding: 15px;
    }

    .result-panel {
        padding: 20px;
    }
}

/* Loading Animation */
.spinning {
    animation: spin 0.1s linear infinite;
}

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

/* Fade in animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}