[x-cloak] { display: none !important; }

#zcc-app, #zcc-app * {
    box-sizing: border-box !important;
}

#zcc-app {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --primary-glow: rgba(59, 130, 246, 0.15);
    --bg-shell: #000000; 
    --bg-card: #111111;  
    --bg-card-hover: #1a1a1a;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --border: #222222;   
    --border-light: #333333;
    
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
    background: #000000 !important;
    padding: 40px;
    border-radius: 16px;
    max-width: 1100px;
    margin: 0 auto;
    color: var(--text-main) !important;
    line-height: 1.5 !important;
}

#zcc-app h2, #zcc-app h3, #zcc-app p {
    margin: 0 !important;
    padding: 0 !important;
    color: inherit !important;
    background: transparent !important;
    border: none !important;
}

/* 1. Top Stepper */
#zcc-app .zcc-pro-stepper { display: flex; justify-content: space-between; margin-bottom: 48px; position: relative; }
#zcc-app .zcc-stepper-track { position: absolute; top: 15px; left: 10px; right: 10px; height: 2px; background: var(--border); z-index: 0; }
#zcc-app .zcc-pro-step { display: flex; flex-direction: column; align-items: center; flex: 1; position: relative; z-index: 1; }
#zcc-app .zcc-pro-step-dot { width: 32px; height: 32px; border-radius: 50% !important; background: var(--bg-card); border: 2px solid var(--border-light); color: var(--text-muted); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; transition: all 0.3s ease; }
#zcc-app .zcc-pro-step-dot svg { width: 16px; height: 16px; }

#zcc-app .zcc-pro-step.active .zcc-pro-step-dot { border-color: var(--primary); background: var(--primary); color: #fff !important; box-shadow: 0 0 0 4px var(--primary-glow); }
#zcc-app .zcc-pro-step.done .zcc-pro-step-dot { border-color: var(--primary); background: var(--primary); color: #fff !important; }

/* 2. Layout Grid */
#zcc-app .zcc-pro-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }

/* 3. Config Zone */
#zcc-app .zcc-pro-config { display: flex; flex-direction: column; min-height: 450px; }
#zcc-app .zcc-pro-header { margin-bottom: 24px !important; }
#zcc-app .zcc-pro-badge { display: inline-block; background: var(--primary-glow); color: var(--primary) !important; padding: 4px 12px; border-radius: 6px; font-size: 12px; font-weight: 700; margin-bottom: 12px !important; }
#zcc-app .zcc-pro-header h2 { font-size: 22px; font-weight: 700 !important; margin-bottom: 4px !important; }
#zcc-app .zcc-pro-header p { color: var(--text-muted) !important; font-size: 14px; }

/* 4. Option Cards */
#zcc-app .zcc-pro-options { display: block; }
#zcc-app .zcc-pro-panel { display: block; }
#zcc-app .zcc-pro-card { 
    background: var(--bg-card) !important; 
    border: 1px solid var(--border) !important; 
    border-radius: 10px !important; 
    padding: 16px 20px;
    display: flex; 
    align-items: center; 
    gap: 16px;
    cursor: pointer; 
    transition: all 0.2s ease;
    margin-bottom: 12px !important; 
}
#zcc-app .zcc-pro-card:last-child { margin-bottom: 0 !important; }
#zcc-app .zcc-pro-card:hover { background: var(--bg-card-hover) !important; border-color: var(--border-light) !important; }

#zcc-app .zcc-pro-card.selected { 
    border: 1px solid var(--primary) !important; 
    background: var(--primary-glow) !important; 
}

#zcc-app .zcc-pro-radio { width: 20px; height: 20px; border-radius: 50% !important; border: 2px solid var(--border-light); flex-shrink: 0; transition: all 0.2s; position: relative; background: transparent !important; }
#zcc-app .zcc-pro-card.selected .zcc-pro-radio { border-color: var(--primary); background: var(--primary) !important; }
#zcc-app .zcc-pro-card.selected .zcc-pro-radio-dot { width: 6px; height: 6px; border-radius: 50% !important; background: #fff !important; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) scale(1); }

#zcc-app .zcc-pro-card-content { flex: 1; }
#zcc-app .zcc-pro-card-content h3 { font-size: 15px; font-weight: 600 !important; color: var(--text-main) !important; }
#zcc-app .zcc-pro-tag { display: inline-block; background: var(--primary) !important; color: #fff !important; padding: 2px 8px; border-radius: 4px !important; font-size: 10px; font-weight: 700; margin-bottom: 6px !important; text-transform: uppercase; letter-spacing: 0.5px; }

#zcc-app .zcc-pro-card-price { font-size: 15px; font-weight: 700; color: var(--text-main) !important; white-space: nowrap; }
#zcc-app .zcc-pro-card.selected .zcc-pro-card-price { color: var(--primary) !important; }

/* 5. Footer & Buttons */
#zcc-app .zcc-pro-nav { margin-top: auto; padding-top: 24px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
#zcc-app .zcc-pro-btn-wrap { display: block; }
#zcc-app .zcc-pro-final-actions { display: flex; align-items: center; gap: 16px; }

#zcc-app .zcc-pro-btn {
    padding: 12px 28px !important;
    border-radius: 8px !important; 
    border: none !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    box-shadow: none !important;
    height: auto !important;
    line-height: 1 !important;
}
#zcc-app .zcc-pro-btn:disabled { opacity: 0.4; cursor: not-allowed; }

#zcc-app .zcc-pro-btn-back { background: transparent !important; color: var(--text-muted) !important; border: 1px solid var(--border-light) !important; }
#zcc-app .zcc-pro-btn-back:hover:not(:disabled) { background: var(--bg-card) !important; color: var(--text-main) !important; }

#zcc-app .zcc-pro-btn-next { background: var(--primary) !important; color: #fff !important; }
#zcc-app .zcc-pro-btn-next:hover { background: var(--primary-dark) !important; box-shadow: 0 4px 12px var(--primary-glow) !important; }

#zcc-app .zcc-pro-btn-cart { background: transparent !important; color: var(--primary) !important; border: 1px solid var(--primary) !important; }
#zcc-app .zcc-pro-btn-cart:hover { background: var(--primary-glow) !important; }

#zcc-app .zcc-pro-or-text { font-size: 12px; font-weight: 700; color: var(--text-dim) !important; text-transform: uppercase; }

#zcc-app .zcc-pro-btn-checkout { background: var(--primary) !important; color: #fff !important; }
#zcc-app .zcc-pro-btn-checkout:hover { background: var(--primary-dark) !important; box-shadow: 0 4px 12px var(--primary-glow) !important; }

/* 6. Receipt Style Summary */
#zcc-app .zcc-pro-summary { 
    background: var(--bg-card) !important; 
    border: 1px solid var(--border) !important; 
    border-radius: 12px !important; 
    padding: 24px; 
    height: fit-content; 
    position: sticky; 
    top: 20px; 
}
#zcc-app .zcc-pro-sum-title { font-size: 16px; font-weight: 700 !important; margin-bottom: 20px !important; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
#zcc-app .zcc-pro-sum-list { display: block; margin-bottom: 20px; }
#zcc-app .zcc-pro-sum-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); }
#zcc-app .zcc-pro-sum-row:last-child { border-bottom: none; }
#zcc-app .zcc-pro-sum-info { display: flex; flex-direction: column; gap: 2px; }
#zcc-app .zcc-pro-sum-key { font-size: 11px; color: var(--text-dim) !important; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
#zcc-app .zcc-pro-sum-val { font-size: 14px; font-weight: 500; color: var(--text-main) !important; }
#zcc-app .zcc-pro-sum-val.empty { color: var(--text-dim) !important; font-style: italic; }
#zcc-app .zcc-pro-sum-price { font-size: 14px; font-weight: 600; color: var(--text-main) !important; }

#zcc-app .zcc-pro-sum-total { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; padding-top: 20px; border-top: 2px solid var(--border-light); }
#zcc-app .zcc-pro-sum-total span { font-size: 16px; font-weight: 700; color: var(--text-main) !important; }
#zcc-app .zcc-pro-total-price { font-size: 22px !important; font-weight: 800 !important; color: var(--primary) !important; }

#zcc-app .zcc-pro-trust { display: flex; flex-direction: column; gap: 8px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }
#zcc-app .zcc-pro-trust span { font-size: 12px; color: var(--text-dim) !important; font-weight: 500; }

/* Mobile Responsiveness - No Overlapping */
@media (max-width: 768px) {
    #zcc-app { padding: 20px; border-radius: 12px; }
    #zcc-app .zcc-pro-grid { grid-template-columns: 1fr; gap: 20px; }
    
    /* Hide stepper on mobile, use badge */
    #zcc-app .zcc-pro-stepper { display: none !important; }
    
    /* Let summary flow naturally below buttons to prevent overlapping */
    #zcc-app .zcc-pro-summary { 
        position: relative !important; 
        bottom: auto !important; 
        width: 100% !important; 
        border-radius: 12px !important; 
        box-shadow: none !important; 
        padding: 16px !important; 
        max-height: none !important; 
        margin-top: 24px; 
    }
    
    /* Stack buttons vertically and make full width */
    #zcc-app .zcc-pro-nav { flex-direction: column; gap: 12px; margin-bottom: 0; }
    #zcc-app .zcc-pro-btn-back { width: 100%; }
    #zcc-app .zcc-pro-btn-wrap { width: 100%; }
    #zcc-app .zcc-pro-final-actions { width: 100%; flex-direction: column; gap: 8px; }
    #zcc-app .zcc-pro-btn { width: 100%; padding: 14px !important; }
    #zcc-app .zcc-pro-or-text { padding: 4px 0; }
}