/**
 * PartyBox - Main Styles
 * Mobile-first CSS with party vibes
 */

/* CSS Variables */
:root {
    /* Colors - Neon Party Theme */
    --primary: #ff006e;
    --primary-dark: #c9005a;
    --secondary: #8338ec;
    --accent: #ffbe0b;
    --success: #06d6a0;
    --danger: #ef476f;
    --warning: #ffd166;
    
    /* Background gradients */
    --bg-dark: #1a0a2e;
    --bg-darker: #0d0518;
    --bg-card: rgba(255, 255, 255, 0.08);
    --bg-card-hover: rgba(255, 255, 255, 0.12);
    
    /* Text colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    
    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(255, 0, 110, 0.4);
    
    /* Typography */
    --font-display: 'Fredoka', sans-serif;
    --font-body: 'Poppins', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-body);
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* App Container */
#app {
    min-height: 100vh;
    min-height: 100dvh;
    position: relative;
}

/* Screen Management */
.screen {
    display: none;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.screen.active {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

/* Loading Screen */
#loading-screen {
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--secondary) 100%);
}

.loading-content {
    text-align: center;
}

.logo-animation {
    margin-bottom: var(--spacing-xl);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 2s ease-in-out infinite;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

/* App Header */
.app-header {
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    position: relative;
}

.app-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.app-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}

.settings-btn {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: 1.5rem;
    background: var(--bg-card);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.settings-btn:hover, .settings-btn:active {
    background: var(--bg-card-hover);
    transform: scale(1.1);
}

/* Screen Header */
.screen-header {
    display: flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.screen-header h2 {
    flex: 1;
    text-align: center;
    font-family: var(--font-display);
    font-size: 1.25rem;
}

.back-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.back-btn:hover, .back-btn:active {
    background: var(--bg-card);
}

.spacer {
    width: 44px;
}

/* Screen Content */
.screen-content {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.menu-content {
    padding: 0 var(--spacing-lg) var(--spacing-xl);
}

/* Section Title */
.section-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin: var(--spacing-xl) 0 var(--spacing-md);
    color: var(--text-secondary);
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.card:hover, .card:active {
    background: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.card-icon {
    font-size: 2rem;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-info {
    flex: 1;
}

.card-info h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.card-info p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.card-arrow {
    font-size: 1.5rem;
    color: var(--text-muted);
}

/* Game Cards Grid */
.games-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.game-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.game-card:hover, .game-card:active {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    transform: scale(1.02);
    box-shadow: var(--shadow-glow);
}

.game-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.game-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.game-desc {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Footer */
.app-footer {
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Forms & Inputs */
.text-input, .text-area, .select-input {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--bg-card);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.text-input:focus, .text-area:focus, .select-input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-card-hover);
}

.text-input::placeholder, .text-area::placeholder {
    color: var(--text-muted);
}

.text-area {
    min-height: 100px;
    resize: vertical;
}

.select-input {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6,9 12,15 18,9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 44px;
}

.select-input option {
    background: var(--bg-dark);
    color: var(--text-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled), .btn-primary:active:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

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

.btn-secondary:hover:not(:disabled), .btn-secondary:active:not(:disabled) {
    background: var(--bg-card-hover);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #05b389);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #d63c5e);
    color: white;
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: 1.125rem;
}

.btn.full-width {
    width: 100%;
}

.text-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.875rem;
    cursor: pointer;
    padding: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.text-btn:hover {
    color: var(--text-primary);
}

.text-btn.danger {
    color: var(--danger);
}

.icon-btn {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-full);
}

/* Chips */
.chip {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-card);
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chip:hover, .chip:active {
    background: var(--bg-card-hover);
}

/* Toggle Switch */
.toggle {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-card);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.toggle-slider::before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.toggle input:checked + .toggle-slider {
    background: var(--primary);
}

.toggle input:checked + .toggle-slider::before {
    transform: translateX(24px);
}

/* Player List */
.add-player-section {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.add-player-section .text-input {
    flex: 1;
}

.quick-add-section {
    margin-bottom: var(--spacing-xl);
}

.section-label {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.quick-add-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.player-list-section {
    margin-top: var(--spacing-lg);
}

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

.section-header h3 {
    font-family: var(--font-display);
    font-size: 1rem;
}

.player-list {
    list-style: none;
}

.player-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    animation: slideIn var(--transition-normal) ease;
}

.player-color {
    width: 12px;
    height: 36px;
    border-radius: var(--radius-sm);
}

.player-name {
    flex: 1;
    font-weight: 500;
}

.delete-btn {
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.delete-btn:hover, .delete-btn:active {
    background: rgba(239, 71, 111, 0.2);
    color: var(--danger);
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xxl);
    text-align: center;
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.empty-state p {
    color: var(--text-muted);
}

.empty-message {
    color: var(--text-muted);
    text-align: center;
    padding: var(--spacing-lg);
}

/* Settings */
.settings-group {
    margin-bottom: var(--spacing-xl);
}

.settings-title {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.setting-item label {
    font-size: 0.95rem;
}

.setting-item .select-input {
    width: auto;
    min-width: 150px;
}

/* Tabs */
.tabs {
    display: flex;
    gap: var(--spacing-xs);
    background: var(--bg-card);
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    overflow-x: auto;
}

.tab {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.875rem;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

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

.tab-content {
    display: none;
}

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

.content-type-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.mini-tab {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-card);
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-muted);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mini-tab.active {
    background: var(--secondary);
    color: white;
}

/* Custom Content */
.add-content-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.custom-content-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.custom-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-md);
}

.custom-item-text {
    flex: 1;
    font-size: 0.95rem;
}

/* Toast Notifications */
#toast-container {
    position: fixed;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    pointer-events: none;
}

.toast {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    white-space: nowrap;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast-success {
    border-left: 4px solid var(--success);
}

.toast-error {
    border-left: 4px solid var(--danger);
}

.toast-warning {
    border-left: 4px solid var(--warning);
}

.toast-info {
    border-left: 4px solid var(--secondary);
}

/* Dialog / Modal */
.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-lg);
    backdrop-filter: blur(4px);
}

.overlay.hidden {
    display: none;
}

.dialog-box {
    background: var(--bg-dark);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 360px;
    width: 100%;
    text-align: center;
    animation: popIn var(--transition-normal) ease;
}

.dialog-box h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.dialog-box p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.dialog-actions {
    display: flex;
    gap: var(--spacing-md);
}

.dialog-actions .btn {
    flex: 1;
}

/* Ad Overlay */
.ad-container {
    background: var(--bg-dark);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 400px;
    width: 100%;
    text-align: center;
}

.ad-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.ad-timer {
    width: 32px;
    height: 32px;
    background: var(--bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.ad-content {
    min-height: 250px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

/* Responsive */
@media (min-width: 480px) {
    .games-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .game-card:last-child:nth-child(odd) {
        grid-column: span 2;
        max-width: 50%;
        margin: 0 auto;
    }
}

@media (min-width: 768px) {
    html {
        font-size: 18px;
    }
    
    .games-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .game-card:last-child:nth-child(odd) {
        grid-column: auto;
        max-width: none;
    }
    
    .screen-content {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .menu-content {
        max-width: 700px;
        margin: 0 auto;
    }
}