/**
 * GrowthScape - Main Styles
 * Core layout and typography
 */

/* Reset and base styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Color palette */
    --color-bg-dark: #1a1a2e;
    --color-bg-medium: #16213e;
    --color-bg-light: #0f3460;
    --color-primary: #e94560;
    --color-secondary: #533483;
    --color-text: #eaeaea;
    --color-text-dim: #a0a0a0;
    --color-success: #4ade80;
    --color-warning: #fbbf24;
    --color-danger: #ef4444;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Typography */
    --font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-size-sm: 12px;
    --font-size-md: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;

    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

html, body {
    height: 100%;
    overflow: hidden;
    /* Prevent pull-to-refresh and overscroll on iOS */
    overscroll-behavior: none;
    -webkit-overflow-scrolling: touch;
}

/* High refresh rate support for ProMotion displays */
@supports (animation: test 1s) {
    html {
        /* Hint to browser to use high refresh rate */
        scroll-behavior: auto;
    }
}

/* GPU acceleration hints */
#game-container,
#game-container svg {
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    will-change: transform;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Prevent text selection during gameplay on touch devices */
#game-container {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
    touch-action: none;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    color: var(--color-text);
    background-color: var(--color-bg-dark);
    line-height: 1.5;
}

/* Main app container - fullscreen */
#app {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Header - floating overlay */
.header {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(22, 33, 62, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-md);
    z-index: 100;
    pointer-events: auto;
}

.header h1 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.header-info {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.header-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.header-stat .label {
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.header-stat .value {
    font-size: var(--font-size-md);
    font-weight: 600;
}

/* Game area - fullscreen */
.game-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

/* Game container - fullscreen */
#game-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--color-bg-dark);
    overflow: hidden;
    position: relative;
}

#game-container svg {
    display: block;
}

/* Sidebar - floating overlay on right */
.sidebar {
    position: absolute;
    top: 70px;
    right: var(--spacing-md);
    width: 200px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 100;
    pointer-events: auto;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
}

.panel {
    background-color: rgba(22, 33, 62, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
}

.panel h2 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    border-bottom: 1px solid var(--color-bg-light);
    padding-bottom: var(--spacing-xs);
}

/* Controls panel */
.controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.control-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.control-row .label {
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-md);
    font-weight: 500;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 80px;
}

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

.btn-primary:hover {
    background-color: #d63850;
}

.btn-secondary {
    background-color: var(--color-bg-light);
    color: var(--color-text);
}

.btn-secondary:hover {
    background-color: #1a4a7a;
}

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

/* Info displays */
.info-display {
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
    font-family: monospace;
}

/* Key bindings list */
.keybinds {
    list-style: none;
}

.keybinds li {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
}

.keybinds .key {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    padding: 2px 6px;
    background-color: var(--color-bg-light);
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-size: 11px;
}

/* Notifications */
#notifications {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 1000;
    pointer-events: none;
}

.notification {
    background-color: var(--color-bg-light);
    color: var(--color-text);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease;
}

.notification.fade-out {
    animation: fadeOut 0.5s ease forwards;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .sidebar {
        width: 180px;
    }
}

@media (max-width: 768px) {
    .header {
        top: var(--spacing-sm);
        left: var(--spacing-sm);
        right: var(--spacing-sm);
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .header h1 {
        font-size: var(--font-size-md);
    }

    .header-info {
        gap: var(--spacing-md);
    }

    .sidebar {
        display: none; /* Hide sidebar on mobile - use inventory button instead */
    }
}

@media (max-width: 480px) {
    .header h1 {
        display: none; /* Hide title on very small screens */
    }
}