:root {
    --brand-orange: #ff5a1f;
    --brand-black: #0a0a0a;
    --brand-dark-gray: #141414;
    --brand-white: #ffffff;
    --bg-color: #0d0e12;
    --panel-bg: #16181f;
    --text-main: #f0f2f5;
    --text-muted: #9aa3b2;
    --border-color: #242833;
}

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

body {
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.5;
    min-height: 100vh;
}

header {
    text-align: center;
    padding: 24px;
    border-bottom: 2px solid var(--border-color);
    background-color: var(--panel-bg);
}

header h1 {
    font-size: 24px;
    color: var(--brand-orange);
    text-transform: uppercase;
    letter-spacing: 1px;
}

header h1 span {
    color: var(--text-main);
    font-size: 16px;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
}

.container {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 32px;
    max-width: 1400px;
    margin: 32px auto;
    padding: 0 24px;
}

@media (max-width: 900px) {
    .container {
        grid-template-columns: 1fr;
    }
}

.form-panel, .preview-panel {
    background-color: var(--panel-bg);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-color);
}

h2 {
    font-size: 18px;
    color: var(--brand-white);
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.tabs {
    display: flex;
    gap: 8px;
}

.tab {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 6px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s;
}

.tab.active {
    background-color: var(--brand-orange);
    color: var(--brand-white);
    border-color: var(--brand-orange);
}

.input-group {
    margin-bottom: 16px;
}

.row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

label {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

input, select {
    width: 100%;
    padding: 10px 12px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-main);
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--brand-orange);
}

input[type="file"] {
    padding: 8px;
    font-size: 13px;
}

input[type="file"]::file-selector-button {
    background-color: var(--border-color);
    color: var(--text-main);
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    margin-right: 10px;
}

.actions {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btn {
    padding: 12px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
    font-family: inherit;
}

.btn:hover {
    opacity: 0.9;
}

.btn.primary {
    background-color: var(--brand-orange);
    color: var(--brand-white);
}

.btn.secondary {
    background-color: transparent;
    border: 1px solid var(--brand-orange);
    color: var(--brand-orange);
}

.btn.text {
    background-color: transparent;
    color: var(--text-muted);
    font-weight: 400;
    padding: 8px;
}

.canvas-container {
    width: 100%;
    max-width: 1013px;
    aspect-ratio: 1013 / 638;
    background-color: #000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    position: relative;
}

.card-canvas {
    width: 100%;
    height: 100%;
    display: none;
    position: absolute;
    top: 0;
    left: 0;
}

.card-canvas.active {
    display: block;
}

.disclaimer {
    margin-top: 20px;
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.6;
}

/* Print Styles */
#printSection {
    display: none;
}

@media print {
    @page {
        size: A4;
        margin: 0;
    }
    
    body {
        background-color: white;
        margin: 0;
        padding: 0;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    /* Hide the main UI */
    .container, header {
        display: none !important;
    }

    /* Show the print container */
    #printSection {
        display: block;
    }

    .print-page {
        width: 210mm;
        height: 297mm;
        display: flex;
        justify-content: center;
        align-items: center;
        page-break-after: always;
    }

    .print-page img {
        width: 85.60mm;
        height: 53.98mm;
        object-fit: contain;
    }

    .print-page.back-page {
        page-break-after: avoid;
    }
}