/* ==========================================
   Wedding Runner Game - Main Styles
   Part 1: Reset, Variables, and Base Styles
   ========================================== */

/* CSS Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

/* Custom Properties (Variables) */
:root {
    /* Colors */
    --primary-color: #d2527f; /* Wedding Pink */
    --secondary-color: #8B4513; /* Brown */
    --accent-color: #ffd700; /* Gold */
    --text-light: #ffffff;
    --text-dark: #333333;
    --bg-light: #f8f1f8;
    --bg-dark: #222222;
    --shadow-color: rgba(0, 0, 0, 0.2);
    
    /* Fonts */
    --font-main: 'Arial', 'Helvetica', sans-serif;
    --font-title: 'Arial', 'Helvetica', sans-serif;
    --font-size-small: 14px;
    --font-size-medium: 16px;
    --font-size-large: 20px;
    --font-size-xlarge: 24px;
    --font-size-huge: 32px;
    
    /* Sizes and Spacing */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;
    --border-radius-sm: 5px;
    --border-radius-md: 10px;
    --border-radius-lg: 15px;
    
    /* Animations */
    --transition-fast: 0.2s;
    --transition-medium: 0.3s;
    --transition-slow: 0.5s;
}

/* Base Styles */
html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: var(--font-main);
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.5;
    touch-action: none; /* Prevents browser handling of touch gestures */
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

h1 {
    font-size: var(--font-size-huge);
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: var(--font-size-xlarge);
}

h3 {
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

ul {
    list-style-position: inside;
    margin-bottom: var(--spacing-lg);
}

li {
    margin-bottom: var(--spacing-sm);
}

/* Button Styles */
button {
    cursor: pointer;
    font-family: var(--font-main);
    font-size: var(--font-size-medium);
    transition: all var(--transition-fast);
    border: none;
    outline: none;
}

.primary-btn {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    font-weight: bold;
    box-shadow: 0 4px 8px var(--shadow-color);
}

.primary-btn:hover, .primary-btn:focus {
    background-color: #b6395e; /* Darker primary color */
    transform: translateY(-2px);
    box-shadow: 0 6px 12px var(--shadow-color);
}

.primary-btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 4px var(--shadow-color);
}

.secondary-btn {
    background-color: var(--bg-light);
    color: var(--primary-color);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-md);
    font-weight: bold;
    border: 2px solid var(--primary-color);
    margin-top: var(--spacing-md);
}

.secondary-btn:hover, .secondary-btn:focus {
    background-color: rgba(210, 82, 127, 0.1);
    transform: translateY(-2px);
}

.secondary-btn:active {
    transform: translateY(1px);
}

.control-btn {
    background-color: rgba(255, 255, 255, 0.7);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 4px 8px var(--shadow-color);
}

.control-btn:active {
    transform: scale(0.95);
    background-color: rgba(210, 82, 127, 0.7);
}

/* Loading Screen */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-light);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loading-content {
    text-align: center;
    max-width: 80%;
}

.loader {
    width: 60px;
    height: 60px;
    border: 5px solid rgba(210, 82, 127, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    margin: 0 auto var(--spacing-lg);
    animation: spin 1s infinite linear;
}

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

.loading-message {
    color: var(--primary-color);
    font-size: var(--font-size-medium);
}

/* Common Screen Styles */
.game-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    transition: opacity var(--transition-medium);
}

.hidden {
    display: none !important;
}

.screen-content, .overlay-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}


/* ==========================================
   Wedding Runner Game - Styles
   Part 2: Start Screen and Game UI
   ========================================== */

/* Start Screen Styles */
#start-screen {
    background-color: var(--bg-light);
    overflow-y: auto;
}

.couple-images {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: var(--spacing-xl) 0;
}

.couple-image {
    text-align: center;
}

.image-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background-color: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 48px;
    color: white;
    margin: 0 auto var(--spacing-sm);
    box-shadow: 0 4px 8px var(--shadow-color);
}

#groom-image {
    background-color: #3498db; /* Blue for groom */
}

#bride-image {
    background-color: var(--primary-color); /* Pink for bride */
}

.heart {
    font-size: 32px;
    margin: 0 var(--spacing-md);
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.instructions {
    background-color: white;
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    box-shadow: 0 4px 8px var(--shadow-color);
}

.obstacles-preview, .powerups-preview {
    margin-top: var(--spacing-lg);
}

.obstacle-items, .powerup-items {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.obstacle-item, .powerup-item {
    text-align: center;
    margin: var(--spacing-sm);
    width: 80px;
}

.obstacle-icon, .powerup-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-sm);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    margin: 0 auto var(--spacing-xs);
}

/* Obstacle icons */
.obstacle-icon.shopping {
    background-color: #ff7f50; /* Coral */
}

.obstacle-icon.budget {
    background-color: #3cb371; /* Medium Sea Green */
}

.obstacle-icon.family {
    background-color: #9370db; /* Medium Purple */
}

.obstacle-icon.calendar {
    background-color: #4682b4; /* Steel Blue */
}

/* Powerup icons */
.powerup-icon {
    border-radius: 50%;
}

.powerup-icon.heart {
    background-color: #ff6b81; /* Pink */
}

.powerup-icon.ring {
    background-color: #ffa502; /* Orange */
}

.powerup-icon.gift {
    background-color: #2ed573; /* Green */
}

.buttons {
    text-align: center;
    margin-top: var(--spacing-xl);
}

#player-name-input {
    margin-top: var(--spacing-lg);
}

#player-name {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    border: 2px solid var(--primary-color);
    font-size: var(--font-size-medium);
    width: 100%;
    max-width: 300px;
    text-align: center;
}

#player-name:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(210, 82, 127, 0.3);
}

/* Game Screen and Canvas */
#game-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #87CEEB; /* Sky blue background */
    overflow: hidden;
}


#game-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    touch-action: none; /* Disable browser handling of touch events */
}

/* Game UI Overlay */
.game-ui {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.score-container {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-medium);
}

.lives-container {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 24px;
}

.progress-container {
    position: absolute;
    top: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 500px;
}

.progress-bar {
    height: var(--spacing-md);
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    width: 0%; /* Will be updated by JS */
    border-radius: var(--border-radius-lg);
    transition: width 0.3s ease;
}

.progress-marker {
    position: absolute;
    transform: translateX(-50%);
    font-size: var(--font-size-small);
    color: white;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.progress-marker.start {
    left: 0;
    bottom: -20px;
}

.progress-marker.end {
    right: -10px;
    bottom: -20px;
    font-size: var(--font-size-large);
}

#active-powerup {
    position: absolute;
    top: calc(var(--spacing-xl) * 2);
    left: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
}

#powerup-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-xs);
}

.powerup-timer {
    width: 40px;
    height: 4px;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.timer-fill {
    height: 100%;
    background-color: var(--primary-color);
    width: 100%;
    animation: timer-countdown 5s linear forwards;
}

@keyframes timer-countdown {
    from { width: 100%; }
    to { width: 0%; }
}

#pause-btn {
    position: absolute;
    top: var(--spacing-md);
    right: calc(var(--spacing-md) + 80px);
    pointer-events: auto;
}


/* ==========================================
   Wedding Runner Game - Styles
   Part 3: Mobile Controls and Overlay Screens
   ========================================== */

/* Touch Controls for Mobile */
.touch-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    z-index: 3;
}

.lane-controls, .action-controls {
    display: flex;
    gap: var(--spacing-lg);
}

.touch-controls .control-btn {
    pointer-events: auto;
}

/* Swipe Areas (invisible but detects swipes) */
.swipe-areas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

#swipe-left {
    position: absolute;
    top: 0;
    left: 0;
    width: 25%;
    height: 100%;
}

#swipe-right {
    position: absolute;
    top: 0;
    right: 0;
    width: 25%;
    height: 100%;
}

#swipe-up {
    position: absolute;
    top: 0;
    left: 25%;
    width: 50%;
    height: 50%;
}

#swipe-down {
    position: absolute;
    bottom: 0;
    left: 25%;
    width: 50%;
    height: 50%;
}

/* Overlay Screens (Pause, Game Over, Success) */
.overlay-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.overlay-content {
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    max-width: 90%;
    width: 400px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Pause Screen Specific */
.volume-controls {
    margin-top: var(--spacing-xl);
    text-align: left;
}

.volume-control {
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.volume-control label {
    margin-right: var(--spacing-md);
    width: 120px;
}

input[type="range"] {
    flex-grow: 1;
    appearance: none;
    height: 6px;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius-lg);
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 16px;
    height: 16px;
    background-color: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background-color: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

/* Game Over and Success Screens */
.results {
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.result-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-medium);
}

.result-item:last-child {
    margin-bottom: 0;
    font-weight: bold;
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.result-value {
    font-weight: bold;
    color: var(--primary-color);
}

/* Success Screen Specific */
.wedding-message {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    border: 1px dashed var(--primary-color);
    border-radius: var(--border-radius-md);
    background-color: rgba(210, 82, 127, 0.05);
}

.couple-names {
    font-style: italic;
    font-weight: bold;
    margin-top: var(--spacing-sm);
    margin-bottom: 0;
}

/* Orientation Warning */
#orientation-warning {
    background-color: var(--primary-color);
}

#orientation-warning .overlay-content {
    background-color: white;
}

.rotate-icon {
    font-size: 48px;
    margin: var(--spacing-md) 0;
    animation: rotate 2s infinite ease-in-out;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    50% { transform: rotate(90deg); }
    100% { transform: rotate(0deg); }
}

/* Audio Container (hidden) */
.audio-container {
    display: none;
}


/* Modify touch controls for portrait mode */
.touch-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 10px;
    z-index: 10;
}

.lane-controls {
    display: flex;
    justify-content: space-between;
    width: 100%;
}

.touch-controls .control-btn {
    width: 45%;
    height: 50px;
    font-size: 24px;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: none;
}

/* Swipe areas adjusted for portrait */
.swipe-areas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
}

#swipe-left {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
}

#swipe-right {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
}