 /* --- THEME & COLOR VARIABLES (GTA V INSPIRED) --- */
        :root {
            --color-bg-primary: #0a0518;
            --color-bg-secondary: #1C152E;
            --color-bg-secondary-rgb: 28, 21, 46;
            --color-bg-input: #120c22;
            --color-border: #4A3F6D;
            --color-border-rgb: 74, 63, 109;
            --color-accent: #ff00e6; /* Vibrant Pink */
            --color-accent-rgb: 255, 0, 230;
            --color-text-primary: #f0e8ff;
            --color-text-secondary: #a99cc1;
            --color-success: #28a745;
            --color-error: #f87171;
            --color-warning: #facc15;
        }

        /* --- BASE & LAYOUT STYLES --- */
        html, body {
            height: 100%;
        }
        body {
            display: flex;
            flex-direction: column;
            background-color: var(--color-bg-primary);
            color: var(--color-text-primary);
            font-family: 'Inter', sans-serif;
            background-image: linear-gradient(rgba(10, 5, 24, 0.85), rgba(10, 5, 24, 0.98)), url('https://images.pexels.com/photos/2249599/pexels-photo-2249599.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
        }
        main {
            flex-grow: 1;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        header, footer {
            background-color: rgba(var(--color-bg-primary), 0.7);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        footer { flex-shrink: 0; }
        
        /* --- TYPOGRAPHY --- */
        .font-heading { font-family: 'Bebas Neue', cursive; }
        h1, h2, h3, #proceed-btn, #continue-btn, #hero-cta-btn { font-family: 'Bebas Neue', cursive; }

        .gta-title-stroke {
            background: linear-gradient(to bottom, #ff94f8, #f0e8ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            -webkit-text-stroke: 1.5px var(--color-accent);
            text-shadow: 0px 4px 25px rgba(var(--color-accent-rgb), 0.7);
            letter-spacing: 2px;
        }

        /* --- MODAL STYLES --- */
        .mfp-bg { background: rgba(10, 5, 24, 0.8); backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px); }
        .mfp-zoom-in .mfp-content { opacity: 0; transform: scale(0.95); transition: all 0.3s ease-in-out; }
        .mfp-zoom-in.mfp-ready .mfp-content { opacity: 1; transform: scale(1); }
        .mfp-zoom-in.mfp-removing .mfp-content { opacity: 0; transform: scale(0.95); }
        #modal-container { background: var(--color-bg-secondary); border: 1px solid var(--color-border); box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37); transition: opacity 0.3s ease-in-out, max-width 0.3s ease, background 2s ease; overflow: hidden; }
        #modal-container.is-hiding { opacity: 0; }
        
        /* --- ANIMATIONS & INTERACTIONS --- */
        @keyframes pulse-cta {
            0%, 100% { transform: scale(1); box-shadow: 0 0 20px rgba(249, 115, 22, 0.5), inset 0 0 10px rgba(255,255,255,0.3); }
            50% { transform: scale(1.05); box-shadow: 0 0 30px rgba(251, 191, 36, 0.7), inset 0 0 15px rgba(255,255,255,0.5); }
        }
        #hero-cta-btn { animation: pulse-cta 3s infinite ease-in-out; background-image: linear-gradient(to right, #f97316, #facc15); color: #1F2937; font-size: 1.75rem; letter-spacing: 1.5px; border: 2px solid #fff; }
        
        /* --- RESOURCE CARD STYLES --- */
        .resource-card {
            border-radius: 0.5rem; cursor: pointer; transition: all 0.2s ease-out; border: 3px solid transparent;
            overflow: hidden; display: flex; flex-direction: column; background-size: 20px 20px;
        }
        .resource-card:hover { transform: translateY(-8px); }
        .resource-card.selected { border-color: #ffffff; transform: translateY(-8px) scale(1.05); box-shadow: 0 0 30px rgba(255, 255, 255, 0.5); }
        .resource-card .card-header { background-color: rgba(0,0,0,0.5); padding: 0.5rem; text-align: center; }
        .resource-card .card-body { flex-grow: 1; display: flex; align-items: center; justify-content: center; padding: 1.5rem; }
        
        /* --- CHECKLIST & PROGRESS BAR --- */
        .checklist-item { transition: color 0.4s ease-in-out; overflow: hidden; position: relative; }
        .checklist-item .checkmark { position: absolute; right: 0; opacity: 0; transform: scale(0.5); stroke-dasharray: 24; stroke-dashoffset: 24; transition: opacity 0.3s 0.3s ease-out, transform 0.3s 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), stroke-dashoffset 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
        .checklist-item.completed { color: var(--color-success); }
        .checklist-item.completed .checkmark { opacity: 1; stroke-dashoffset: 0; transform: scale(1); }
        #generation-progress-bar { transition: width 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
        
        #countdown-timer.urgent { color: var(--color-error); animation: pulse-urgent 1s infinite; }
        @keyframes pulse-urgent { 0%, 100% { opacity: 1; } 50% { opacity: 0.7; } }