:root {
    --a4-width: 210mm;
    --a4-height: 297mm;
    --primary-accent: #742a2a;
    /* Traditional Academic Maroon */
    --secondary-accent: #1e3a8a;
    /* Deep University Blue */
    --border-color: #4b5563;
}

body {
    background-color: #f1f5f9;
    font-family: 'Crimson Pro', serif;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
}

/* ------------------------------------------------------------------
   PRINT ENGINE: Forces A4 dimensions and hides UI
------------------------------------------------------------------- */
@media print {
    @page {
        size: A4;
        margin: 0;
    }

    body {
        background: white !important;
        margin: 0;
        padding: 0;
    }

    .no-print {
        display: none !important;
    }

    .print-root {
        position: absolute;
        left: 0;
        top: 0;
        width: 210mm;
        height: 297mm;
        margin: 0 !important;
        padding: 0 !important;
        visibility: visible !important;
    }

    #page-content {
        transform: scale(1) !important;
        margin: 0 !important;
        box-shadow: none !important;
        border: none !important;
        visibility: visible !important;
    }
}

/* ------------------------------------------------------------------
   PREVIEW STYLING: Scaled view for web browsers
------------------------------------------------------------------- */
.a4-preview {
    width: var(--a4-width);
    height: var(--a4-height);
    background: white;
    box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.25);
    margin: 2rem auto;
    margin-bottom: 5rem; /* Extra space at bottom for scrolling */
    position: relative;
    overflow: hidden;
    padding: 15mm;
    transform-origin: top center;
    border: 1px solid #e2e8f0;
}

.page-border {
    position: absolute;
    top: 10mm;
    left: 10mm;
    right: 10mm;
    bottom: 10mm;
    border: 6px double var(--border-color);
    pointer-events: none;
    z-index: 50;
}

/* SVG Curved Text Engine */
.curved-text-svg {
    width: 100%;
    height: 220px;
    overflow: visible;
}

.curved-text {
    font-family: 'Playfair Display', serif;
    font-weight: 900;
    fill: var(--primary-accent);
    text-transform: uppercase;
}

/* Interactive Sidebar */
.sidebar {
    height: auto;
    max-height: calc(100vh - 80px); /* Leave room for mobile header if any, or just scrollable */
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: #cbd5e0 #ffffff;
}

@media (min-width: 1024px) {
    .sidebar {
        height: 100%;
        max-height: none;
    }
}

.input-card {
    background: #ffffff;
    border-radius: 1rem;
    padding: 1rem;
    border: 1px solid #e2e8f0;
    margin-bottom: 1rem;
    transition: transform 0.2s;
}

.input-card:hover {
    transform: translateY(-2px);
}

.label-tag {
    font-size: 0.65rem;
    font-weight: 800;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.2rem;
    display: block;
}

.custom-field {
    width: 100%;
    border: 1px solid #cbd5e0;
    border-radius: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    transition: border-color 0.2s;
}

.custom-field:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Logo Preview */
.logo-preview-box {
    width: 100%;
    height: 90px;
    border: 2px dashed #cbd5e0;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: #f8fafc;
    overflow: hidden;
}

.logo-preview-box img {
    max-height: 80%;
    max-width: 80%;
    object-fit: contain;
}

/* Animation */
@keyframes subtle-pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4);
    }

    50% {
        box-shadow: 0 0 0 10px rgba(99, 102, 241, 0);
    }
}

.pulse-btn {
    animation: subtle-pulse 2s infinite ease-in-out;
}

/* ===== BORDER STYLE OPTIONS ===== */
/* Style 1: Classic Double (default) */
.border-style-classic {
    border: 6px double var(--border-color);
}

/* Style 2: Elegant Gold */
.border-style-gold {
    border: 4px solid #b8860b;
    box-shadow: inset 0 0 0 2px #fff, inset 0 0 0 4px #daa520,
        0 0 0 2px #b8860b;
}

/* Style 3: Modern Gradient - Border only, transparent inside */
.border-style-gradient {
    border: 5px solid;
    border-image: linear-gradient(135deg, #667eea, #764ba2, #f093fb) 1;
    background: transparent;
}

/* Style 4: Victorian Ornate */
.border-style-victorian {
    border: 3px solid #4b5563;
    box-shadow: inset 0 0 0 1px #4b5563, inset 0 0 0 4px #fff,
        inset 0 0 0 5px #4b5563;
}

.border-style-victorian::before,
.border-style-victorian::after {
    content: '❧';
    position: absolute;
    font-size: 28px;
    color: #4b5563;
}

.border-style-victorian::before {
    top: 2mm;
    left: 2mm;
}

.border-style-victorian::after {
    bottom: 2mm;
    right: 2mm;
    transform: rotate(180deg);
}

/* Style 5: Simple Solid */
.border-style-solid {
    border: 4px solid #1e3a8a;
}

/* Style 6: Dashed Academic */
.border-style-dashed {
    border: 4px dashed #742a2a;
}

/* ===== TOGGLE SWITCH STYLES ===== */
.toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

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

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #cbd5e1;
    transition: 0.3s;
    border-radius: 24px;
}

.toggle-slider::before {
    content: "";
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-switch input:checked+.toggle-slider {
    background-color: #6366f1;
}

.toggle-switch input:checked+.toggle-slider::before {
    transform: translateX(20px);
}

/* ===== VISIBILITY TOGGLE BUTTONS ===== */
.visibility-toggle {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.visibility-toggle:hover {
    background: #e2e8f0;
}

.visibility-toggle.hidden-field {
    background: #fef2f2;
    border-color: #fecaca;
}

.visibility-toggle .material-symbols-outlined {
    font-size: 16px;
    color: #64748b;
}

.visibility-toggle.hidden-field .material-symbols-outlined {
    color: #ef4444;
}

/* ===== EDITABLE LABEL STYLES ===== */
.editable-label {
    font-size: 0.65rem;
    font-weight: 800;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px dashed transparent;
    padding: 2px 4px;
    border-radius: 4px;
    cursor: text;
    transition: all 0.2s;
}

.editable-label:hover {
    border-color: #cbd5e0;
    background: #f8fafc;
}

.editable-label:focus {
    outline: none;
    border-color: #6366f1;
    background: white;
}

/* ===== BORDER SELECTOR DROPDOWN ===== */
.border-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cbd5e0;
    border-radius: 0.5rem;
    font-size: 0.85rem;
    background: white;
    cursor: pointer;
}

.border-select:focus {
    outline: none;
    border-color: #6366f1;
}

/* ===== FIELD ROW HELPER ===== */
.field-row-hidden {
    display: none !important;
}

/* ===== COLOR PICKER STYLES ===== */
.color-picker-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.color-picker {
    width: 36px;
    height: 36px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    cursor: pointer;
    padding: 2px;
    background: white;
}

.color-picker::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker::-webkit-color-swatch {
    border: none;
    border-radius: 4px;
}

/* ===== FONT SELECTOR ===== */
.font-select {
    padding: 6px 10px;
    border: 1px solid #cbd5e0;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    background: white;
    cursor: pointer;
    flex: 1;
}

.font-select:focus {
    outline: none;
    border-color: #6366f1;
}

/* ===== COMPACT SIZE INPUT ===== */
.size-input {
    width: 60px;
    padding: 6px 8px;
    border: 1px solid #cbd5e0;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    text-align: center;
}

.size-input:focus {
    outline: none;
    border-color: #6366f1;
}

/* ===== STYLING CONTROL ROW ===== */
.styling-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px;
    background: #f8fafc;
    border-radius: 8px;
    margin-bottom: 8px;
}

.styling-row .label-tag {
    min-width: 80px;
    margin-bottom: 0;
}

.styling-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
}

/* ===== COMPACT TOGGLE ===== */
.mini-toggle {
    position: relative;
    width: 32px;
    height: 18px;
    flex-shrink: 0;
}

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

.mini-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #cbd5e1;
    transition: 0.3s;
    border-radius: 18px;
}

.mini-slider::before {
    content: "";
    position: absolute;
    height: 14px;
    width: 14px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.mini-toggle input:checked+.mini-slider {
    background-color: #6366f1;
}

.mini-toggle input:checked+.mini-slider::before {
    transform: translateX(14px);
}

/* Custom Scrollbar for Preview Area */
main::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

main::-webkit-scrollbar-track {
    background: #f1f5f9;
}

main::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}

main::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}