/* Marketly PDFhome Custom Styles */
:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --accent: #e74c3c;
    --accent-dark: #dc2626;
}

* { scroll-behavior: smooth; }

body { font-family: 'Inter', system-ui, -apple-system, sans-serif; font-display: swap; }

/* CLS Fix: Reserve space for dynamic content */
.drop-zone { min-height: 200px; }
.guest-banner-placeholder { height: 36px; }

/* Core Web Vitals: Prevent layout shift on tool cards */
.tool-card { contain: layout style; }
.result-card { contain: layout style; }

/* Lazy load below-the-fold sections */
.below-fold { content-visibility: auto; contain-intrinsic-size: 0 500px; }

.nav-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
    border-radius: 0.5rem;
    transition: all 0.15s ease;
}
.nav-link:hover { background-color: #f3f4f6; color: #111827; }

.tool-card {
    transition: all 0.2s ease;
    border: 1px solid #e5e7eb;
}
.tool-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.02);
    border-color: var(--primary);
}

.drop-zone {
    border: 2px dashed #d1d5db;
    border-radius: 1rem;
    transition: all 0.2s ease;
    background: #fafafa;
}
.drop-zone:hover, .drop-zone.drag-over {
    border-color: var(--primary);
    background: #eff6ff;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 0.625rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.15s ease;
    border: none;
    cursor: pointer;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(59,130,246,0.4); }

.btn-accent {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: white;
    padding: 0.625rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.15s ease;
    border: none;
    cursor: pointer;
}
.btn-accent:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-outline {
    border: 1px solid #d1d5db;
    background: white;
    padding: 0.625rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    color: #374151;
    transition: all 0.15s ease;
    cursor: pointer;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: #f8fafc; }

.progress-bar {
    height: 4px;
    background: #e5e7eb;
    border-radius: 2px;
    overflow: hidden;
}
.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
    transition: width 0.3s ease;
}

.file-info { font-size: 0.8125rem; color: #6b7280; }

.format-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 1rem 1.5rem;
    border-radius: 0.75rem;
    color: white;
    font-weight: 500;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 9999;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { background: #10b981; }
.toast.error { background: #ef4444; }
.toast.info { background: #3b82f6; }

.animate-spin { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.animate-pulse-slow { animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

.template-card {
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    overflow: hidden;
    transition: all 0.2s ease;
}
.template-card:hover {
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.mode-tab.active {
    color: var(--primary);
    border-color: var(--primary);
}

.range-row input[type="number"]::-webkit-inner-spin-button,
.range-row input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.range-row input[type="number"] {
    -moz-appearance: textfield;
}

.result-card {
    width: 160px;
    border: 1px solid #e5e7eb;
    border-radius: 0.75rem;
    padding: 1rem;
    text-align: center;
    transition: all 0.2s ease;
    background: #fafafa;
}
.result-card:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(59,130,246,0.12);
}
.result-card .page-icon {
    width: 48px;
    height: 56px;
    margin: 0 auto 0.5rem;
    background: #eff6ff;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.result-card .page-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 0.125rem;
}
.result-card .page-size {
    font-size: 0.75rem;
    color: #6b7280;
    margin-bottom: 0.5rem;
}
.result-card .btn-download-page {
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
    border-radius: 0.375rem;
    background: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.15s ease;
}
.result-card .btn-download-page:hover {
    background: var(--primary-dark);
}

@media (max-width: 768px) {
    .nav-link { padding: 0.5rem; font-size: 0.8rem; }
    .result-card { width: 140px; }
}