@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&display=swap');

:root {
    --card-width: 63.5mm;
    --card-height: 88.9mm;
    --border-radius: 3mm;
    --grid-size: 5;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: system-ui, -apple-system, sans-serif;
    background: #f0f0f0;
    padding: 20px;
}

/* Controls */
.controls {
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    max-width: 100%;
}

.controls h1 {
    margin-bottom: 20px;
    color: #333;
    font-size: clamp(1.5rem, 4vw, 2rem);
}

.controls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.control-section {
    background: #f9f9f9;
    padding: 15px;
    border-radius: 6px;
    border: 1px solid #e0e0e0;
}

.control-section h2 {
    font-size: 16px;
    margin-bottom: 12px;
    color: #333;
    font-weight: 600;
    border-bottom: 2px solid #4CAF50;
    padding-bottom: 8px;
}

.control-section > label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 14px;
}

.control-section label {
    cursor: pointer;
    display: block;
    padding: 6px 4px;
    user-select: none;
    font-size: 14px;
    transition: background-color 0.2s ease;
    border-radius: 4px;
}

.control-section label:hover {
    background-color: rgba(76, 175, 80, 0.05);
}

.control-section label input[type="checkbox"] {
    margin-right: 8px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    vertical-align: middle;
    accent-color: #4CAF50;
}

/* Select dropdown */
.size-select {
    width: 100%;
    padding: 10px;
    font-size: 14px;
    border: 2px solid #ddd;
    border-radius: 4px;
    background: white;
    cursor: pointer;
    margin-top: 8px;
    margin-bottom: 10px;
}

.size-select:hover {
    border-color: #4CAF50;
}

.size-select:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.custom-size {
    margin-top: 10px;
    padding: 12px;
    background: white;
    border-radius: 4px;
    border: 1px solid #e0e0e0;
}

.custom-size label {
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
}

.custom-size label:hover {
    background-color: transparent;
}

.custom-size input {
    width: 100%;
    max-width: 150px;
    padding: 8px;
    margin-top: 4px;
    border: 2px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.custom-size input:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.button-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

button {
    padding: 12px 24px;
    font-size: 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    flex: 1;
    min-width: 150px;
}

.btn-primary {
    background: #4CAF50;
    color: white;
}

.btn-primary:hover {
    background: #45a049;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(76, 175, 80, 0.3);
}

.btn-secondary {
    background: #2196F3;
    color: white;
}

.btn-secondary:hover {
    background: #0b7dda;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(33, 150, 243, 0.3);
}

/* Card Container */
.card-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10mm;
    justify-content: center;
    padding: 10mm;
}

/* Card */
.card {
    width: var(--card-width);
    height: var(--card-height);
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    padding: 2mm;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.card.red {
    border: 2px solid #d32f2f;
}

.card.blue {
    border: 2px solid #1976d2;
}

.card.red::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 15mm;
    background: #d32f2f;
    z-index: 0;
}

.card.blue::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 15mm;
    background: #1976d2;
    z-index: 0;
}

.card-name {
    font-family: 'Archivo Black', sans-serif;
    font-size: 7mm;
    font-weight: 400;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5mm;
    margin-top: 2mm;
    margin-bottom: 4mm;
    position: relative;
    z-index: 10;
    color: white;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    min-height: 8mm;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-grid-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* Dual-grid container */
.card-grid-container.dual-grid {
    flex-direction: column;
    gap: 2mm;
}

.grid-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.grid-label {
    font-family: 'Archivo Black', sans-serif;
    font-size: 3mm;
    font-weight: 400;
    text-align: center;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.3mm;
    margin-bottom: 1mm;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(5, 1fr);
    gap: 1mm;
    width: 100%;
    max-width: 50mm;
    aspect-ratio: 1;
}

/* Smaller grids for dual-grid cards */
.card-grid.small {
    max-width: 35mm;
    gap: 0.5mm;
}

/* 3×5 grid for dual-grid cards (3 rows, 5 columns) */
.card-grid.dual-grid-size {
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(3, 1fr);
    aspect-ratio: unset;
    width: 100%;
    max-width: 45mm;
}

/* Make dual-grid cells taller to maintain visual consistency */
.card-grid.dual-grid-size .grid-cell {
    aspect-ratio: 1;
}

.grid-cell {
    background: #f0f4f8;
    border: 1px solid #999;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-radius: 1mm;
}

.grid-cell.center {
    background: #ffc107;
}

.grid-cell.center::after {
    content: '';
    width: 50%;
    height: 50%;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 0 0 2px #ffc107;
}

.grid-cell.move {
    background: #333;
}

.grid-cell.move::after {
    content: '';
    width: 50%;
    height: 50%;
    background: #fff;
    border-radius: 50%;
}

/* Mocked data indicator */
.card.mocked {
    border-style: dashed;
    border-width: 2px;
    position: relative;
}

.card.mocked::after {
    content: '⚠ MOCK DATA';
    position: absolute;
    top: 11mm;
    right: 2mm;
    background: rgba(255, 193, 7, 0.9);
    color: #000;
    font-size: 2.5mm;
    font-weight: bold;
    padding: 1mm 2mm;
    border-radius: 1mm;
    z-index: 11;
    letter-spacing: 0.2mm;
}

.card.mocked .card-grid-container {
    opacity: 0.95;
    background: rgba(255, 243, 224, 0.3);
    border-radius: 2mm;
}

/* Compact mode */
body.compact-headers .card {
    padding: 2mm;
}

body.compact-headers .card.red::before,
body.compact-headers .card.blue::before {
    height: 10mm;
}

body.compact-headers .card-name {
    font-size: 3.5mm;
    margin-top: 0mm;
    margin-bottom: 2mm;
    min-height: 6mm;
    letter-spacing: 0.3mm;
}

body.compact-headers .card.mocked::after {
    top: 8mm;
    font-size: 2mm;
    padding: 0.75mm 1.5mm;
}

body.compact-headers .card-grid-container.dual-grid {
    gap: 1mm;
}

body.compact-headers .grid-label {
    font-size: 2.5mm;
    margin-bottom: 0.5mm;
    letter-spacing: 0.2mm;
}

/* No headers mode */
body.no-headers .card::before {
    display: none;
}

body.no-headers .card-name {
    display: none;
}

/* No headers mode: show color badges */
body.no-headers .card.red::after {
    content: 'R';
    position: absolute;
    top: 2mm;
    left: 2mm;
    background: #d32f2f;
    color: white;
    font-size: 2.5mm;
    font-weight: bold;
    padding: 0.5mm 1.5mm;
    border-radius: 1mm;
    z-index: 11;
}

body.no-headers .card.blue::after {
    content: 'B';
    position: absolute;
    top: 2mm;
    left: 2mm;
    background: #1976d2;
    color: white;
    font-size: 2.5mm;
    font-weight: bold;
    padding: 0.5mm 1.5mm;
    border-radius: 1mm;
    z-index: 11;
}

/* No headers + B&W mode: make color badges black text on gray background */
body.bw-mode.no-headers .card.red::after,
body.bw-mode.no-headers .card.blue::after {
    background: #e0e0e0;
    color: black;
}

/* Black and white mode */
body.bw-mode .card.red::before,
body.bw-mode .card.blue::before {
    background: #333;
}

body.bw-mode .card.red,
body.bw-mode .card.blue {
    border-color: #333;
}

body.bw-mode .grid-cell.center {
    background: #999;
}

body.bw-mode .grid-cell.center::after {
    box-shadow: 0 0 0 2px #999;
}

/* Color indicator badge in B&W mode */
body.bw-mode .card.red::after {
    content: 'R';
    position: absolute;
    top: 2mm;
    left: 2mm;
    color: white;
    font-size: 2.5mm;
    font-weight: bold;
    padding: 0.5mm 1.5mm;
    border-radius: 1mm;
    z-index: 11;
}

body.bw-mode .card.blue::after {
    content: 'B';
    position: absolute;
    top: 2mm;
    left: 2mm;
    color: white;
    font-size: 2.5mm;
    font-weight: bold;
    padding: 0.5mm 1.5mm;
    border-radius: 1mm;
    z-index: 11;
}

body.bw-mode .card-back {
    background: linear-gradient(135deg, #2a2a2a 0%, #3a3a3a 50%, #2a2a2a 100%);
    border: 3mm solid #000;
    box-shadow: inset 0 0 0 1mm #555;
}

/* Ink Saving Mode - minimal ink with colored text instead of backgrounds */
body.ink-saving .card {
    background: white !important;
    box-shadow: none !important;
}

body.ink-saving .card::before {
    background: white !important;
    border-bottom: 1px solid #ddd !important;
}

body.ink-saving .card.red .card-name {
    color: #d32f2f !important;
    text-shadow: none !important;
}

body.ink-saving .card.blue .card-name {
    color: #1976d2 !important;
    text-shadow: none !important;
}

body.ink-saving .card-grid {
    background: white !important;
}

body.ink-saving .grid-cell {
    background: white !important;
    border-color: #ddd !important;
}

body.ink-saving .grid-cell.center {
    background: white !important;
    border: 2px solid #333 !important;
}

body.ink-saving .grid-cell.center::after {
    box-shadow: none !important;
}

body.ink-saving .grid-cell.move {
    background: white !important;
    border: 2px solid #333 !important;
}

body.ink-saving .grid-cell.move::after {
    border-width: 2px !important;
}

body.ink-saving .card-back {
    background: white !important;
    color: #333 !important;
    border: 2px solid #333 !important;
    box-shadow: none !important;
}

/* When both B&W and ink-saving are enabled, keep text black */
body.bw-mode.ink-saving .card.red .card-name,
body.bw-mode.ink-saving .card.blue .card-name {
    color: #000 !important;
}

body.bw-mode.ink-saving .card-back {
    background: white !important;
    color: #000 !important;
    border: 2px solid #000 !important;
    box-shadow: none !important;
}

/* Card back */
.card-back {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 50%, #2c3e50 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ecf0f1;
    font-family: 'Archivo Black', sans-serif;
    font-size: 10mm;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 2mm;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    border: 3mm solid #1a252f;
    box-shadow: inset 0 0 0 1mm #4a5f7f;
    position: relative;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
}

/* Print styles */
@media print {
    @page {
        margin: 5mm;
    }

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

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

    .card-container {
        gap: 5mm;
        padding: 0;
        display: grid;
        grid-template-columns: repeat(auto-fill, var(--card-width));
        justify-content: center;
        align-content: start;
    }

    .card {
        box-shadow: none;
        break-inside: avoid;
        page-break-inside: avoid;
        border-radius: 0 !important;
        border: 1px solid #ccc !important;
    }

    .card.red::before {
        background: #d32f2f !important;
    }

    .card.blue::before {
        background: #1976d2 !important;
    }

    body.bw-mode .card.red::before,
    body.bw-mode .card.blue::before {
        background: #333 !important;
    }

    body.bw-mode .card.red,
    body.bw-mode .card.blue {
        border-color: #333 !important;
    }

    .card-back {
        background: linear-gradient(135deg, #2c3e50 0%, #34495e 50%, #2c3e50 100%) !important;
        border: 3mm solid #1a252f !important;
        box-shadow: inset 0 0 0 1mm #4a5f7f !important;
        writing-mode: vertical-rl !important;
        transform: rotate(180deg) !important;
    }

    body.bw-mode .card-back {
        background: linear-gradient(135deg, #2a2a2a 0%, #3a3a3a 50%, #2a2a2a 100%) !important;
        border: 3mm solid #000 !important;
        box-shadow: inset 0 0 0 1mm #555 !important;
    }

    body.bw-mode .grid-cell.center {
        background: #999 !important;
    }

    body.bw-mode .grid-cell.center::after {
        box-shadow: 0 0 0 2px #999 !important;
    }

    body.compact-headers .card.red::before,
    body.compact-headers .card.blue::before {
        height: 10mm !important;
    }

    body.no-gaps .card-container {
        gap: 0 !important;
        padding: 0 !important;
    }

    body.no-headers .card::before {
        display: none !important;
    }

    body.no-headers .card-name {
        display: none !important;
    }

    body.no-headers .card.red::after {
        content: 'R';
        position: absolute;
        background: #d32f2f;
        color: white;
        font-weight: bold;
        z-index: 11;
    }

    body.no-headers .card.blue::after {
        content: 'B';
        position: absolute;
        background: #1976d2;
        color: white;
        font-weight: bold;
        z-index: 11;
    }

    body.bw-mode.no-headers .card.red::after,
    body.bw-mode.no-headers .card.blue::after {
        background: #e0e0e0 !important;
        color: black !important;
    }

    /* Ink saving mode in print */
    body.ink-saving .card {
        background: white !important;
        box-shadow: none !important;
    }

    body.ink-saving .card::before {
        background: white !important;
        border-bottom: 1px solid #ddd !important;
    }

    body.ink-saving .card.red .card-name {
        color: #d32f2f !important;
        text-shadow: none !important;
    }

    body.ink-saving .card.blue .card-name {
        color: #1976d2 !important;
        text-shadow: none !important;
    }

    body.ink-saving .grid-cell {
        background: white !important;
        border-color: #ddd !important;
    }

    body.ink-saving .grid-cell.center {
        background: white !important;
        border: 2px solid #333 !important;
    }

    body.ink-saving .grid-cell.move {
        background: white !important;
        border: 2px solid #333 !important;
    }

    body.ink-saving .card-back {
        background: white !important;
        color: #333 !important;
        border: 2px solid #333 !important;
        box-shadow: none !important;
    }

    /* When both B&W and ink-saving are enabled in print, keep text black */
    body.bw-mode.ink-saving .card.red .card-name,
    body.bw-mode.ink-saving .card.blue .card-name {
        color: #000 !important;
    }

    body.bw-mode.ink-saving .card-back {
        background: white !important;
        color: #000 !important;
        border: 2px solid #000 !important;
        box-shadow: none !important;
    }
}

/* Responsive design for mobile and tablets */
@media (max-width: 1024px) {
    .controls-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .controls {
        padding: 15px;
    }

    .controls h1 {
        font-size: 1.5rem;
    }

    .controls-grid {
        gap: 15px;
    }

    .control-section {
        padding: 12px;
    }

    .control-section h2 {
        font-size: 15px;
    }

    .button-group {
        flex-direction: column;
    }

    button {
        width: 100%;
        min-width: unset;
    }

    .card-container {
        gap: 5mm;
        padding: 5mm;
    }

    .size-select {
        font-size: 16px; /* Prevent zoom on iOS */
    }

    .custom-size input {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .controls {
        padding: 10px;
    }

    .controls-grid {
        gap: 10px;
    }

    .control-section {
        padding: 10px;
    }

    .control-section h2 {
        font-size: 14px;
        padding-bottom: 6px;
    }

    .card-container {
        gap: 3mm;
        padding: 3mm;
    }
}