/*
© 2026 Logic Duel Puzzles. All rights reserved. Unauthorized duplication, modification, or redistribution of this source code is strictly prohibited.
*/

/* --- Core Variable Matrix & Styling Defaults --- */
:root {
    --bg-color: #0f172a;               /* Deep celestial slate blue */
    --text-color: #f8fafc;             /* Premium crisp off-white */
    --text-faded: #94a3b8;             /* Subtle secondary text grey */
    --accent-color: #fbbf24;           /* Warm, calming amber glow */
    --glass-bg: rgba(30, 41, 59, 0.45); /* Highly polished translucent glass */
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: rgba(0, 0, 0, 0.4);
    
    /* Functional Action Colors */
    --status-live: #34d399;
    --status-upcoming: #60a5fa;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100dvh;
    position: relative;
    overflow-x: hidden;
}

/* --- Background Aesthetic Canvas --- */
.ambient-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100dvh;
    z-index: 0;
    pointer-events: none;
}

/* --- Unified Container Hierarchy --- */
#app-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-height: 100dvh;
}

/* --- Glassmorphic Design Token --- */
.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 12px;
    box-shadow: 0 8px 32px var(--glass-shadow);
}

/* --- Header System --- */
.brand-header {
    text-align: center;
    padding: 8px 0;
}

.brand-title {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.title-accent {
    color: var(--accent-color);
}

/* --- Hero Section --- */
.hero-container {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hero-heading {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-color);
    text-align: center; /* Centers the mission statement */
}

.hero-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-faded);
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 8px;
}

.badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* --- Game Selection Grid --- */
.game-grid {
    display: grid;
    grid-template-columns: 1fr; /* Default to single column mobile stack */
    gap: 20px;
}

@media (min-width: 640px) {
    .game-grid {
        grid-template-columns: repeat(2, 1fr); /* Split to two columns on tablets/desktops */
    }
}

.game-card {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.game-card.status-live:hover {
    transform: translateY(-2px);
    border-color: rgba(251, 191, 36, 0.3);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.game-icon {
    font-size: 1.8rem;
    color: var(--accent-color);
    line-height: 1;
}

.status-badge {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 8px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.status-badge.live {
    background: rgba(52, 211, 153, 0.15);
    color: var(--status-live);
    border: 1px solid rgba(52, 211, 153, 0.3);
}

.status-badge.upcoming {
    background: rgba(96, 165, 250, 0.15);
    color: var(--status-upcoming);
    border: 1px solid rgba(96, 165, 250, 0.3);
}

.game-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.game-description {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-faded);
}

/* --- Screenshot Component Layers --- */
.game-screenshot-container {
    width: 100%;
    aspect-ratio: 16 / 9; /* Updated to wide format */
    border-radius: 6px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.game-screenshot {
    width: 100%;
    height: 100%;
    /* object-fit: cover forces the image to fill the 16:9 box without stretching */
    object-fit: cover; 
    /* object-position nudges the image up/down. 'center center' keeps the grid perfectly focused */
    object-position: center center; 
    display: block;
}

.placeholder-blur {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.6), rgba(15, 23, 42, 0.8));
    border: 1px dashed rgba(255, 255, 255, 0.1);
}

.screenshot-placeholder-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-faded);
    letter-spacing: 0.5px;
}

.card-features {
    display: flex;
    gap: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-faded);
    background: rgba(0, 0, 0, 0.15);
    padding: 6px 10px;
    border-radius: 6px;
    width: fit-content;
    margin-top: auto; /* Pushes the tags and play buttons neatly together to line up cards */
}

/* --- Global Tactile Button Paradigm --- */
.btn {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-color);
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn:not(:disabled):hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: rgba(251, 191, 36, 0.05);
}

.card-action-btn {
    width: 100%;
    display: block;
}

.btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    border-color: rgba(255, 255, 255, 0.2);
}

/* --- Flat Navigation System Footer --- */
.system-footer {
    margin-top: auto;
    padding-top: 16px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (min-width: 480px) {
    .system-footer {
        grid-template-columns: repeat(4, 1fr);
    }
}

.donate-btn {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: rgba(251, 191, 36, 0.04);
}

.font-bold {
    font-weight: 800;
}

/* --- Full-Screen Overlay View Framework --- */
#info-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100dvh;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999;
    transition: opacity 0.2s ease;
    padding: 16px;
}

.overlay-hidden {
    opacity: 0;
    pointer-events: none;
}

#info-overlay-content {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 500px;
    max-height: 85dvh;
    background: #1e293b;
    border: 2px solid var(--accent-color);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.overlay-scroll-area {
    overflow-y: auto;
    margin-bottom: 20px;
    padding-right: 4px;
}

.overlay-title {
    color: var(--accent-color);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.overlay-paragraph {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #cbd5e1;
    margin-bottom: 12px;
}

.overlay-list {
    margin-left: 20px;
    margin-bottom: 16px;
    color: #cbd5e1;
}

.overlay-list li {
    margin-bottom: 8px;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Tactile 3D Overlay Dismiss Target */
.overlay-sticky-close {
    background: var(--accent-color) !important;
    color: #0f172a !important;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 14px;
    border: none;
    box-shadow: 0 4px 0 #b45309;
}

.overlay-sticky-close:active {
    transform: translateY(4px);
    box-shadow: 0 0 0 transparent;
}

/* --- Minimalist Custom Scrollbar --- */

/* WebKit Browsers (Chrome, Opera, Edge, Safari) */
.overlay-scroll-area::-webkit-scrollbar {
    width: 6px; /* Ultra-slim profile */
}

.overlay-scroll-area::-webkit-scrollbar-track {
    background: transparent; /* Completely invisible track */
}

.overlay-scroll-area::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15); /* Soft, translucent thumb */
    border-radius: 10px; /* Smooth rounded pill shape */
    transition: background 0.2s ease;
}

.overlay-scroll-area::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color); /* Highlights in amber when interacted with */
}

/* Firefox */
.overlay-scroll-area {
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}