/* Modern Styling for QR Code Application */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #eff6ff;
    --success-color: #10b981;
    --dark-bg: #0f172a;
    --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: #f8fafc;
    color: #1e293b;
    min-height: 100vh;
}

/* Navbar */
.navbar-custom {
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Modern Card */
.app-card {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: var(--card-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.app-card-header {
    background: transparent;
    border-bottom: 1px solid #f1f5f9;
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    color: #0f172a;
}

/* Forms */
.form-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: #334155;
    margin-bottom: 0.4rem;
}

.form-control {
    border-radius: 10px;
    border: 1.5px solid #cbd5e1;
    padding: 0.65rem 0.9rem;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.input-group-text {
    border-radius: 10px 0 0 10px;
    border: 1.5px solid #cbd5e1;
    border-right: none;
    background-color: #f8fafc;
    color: #64748b;
}

.input-group .form-control {
    border-radius: 0 10px 10px 0;
}

/* Buttons */
.btn {
    border-radius: 10px;
    padding: 0.65rem 1.25rem;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.btn-success:hover {
    background-color: #059669;
    transform: translateY(-1px);
}

/* QR Code Box */
.qr-preview-box {
    background: #ffffff;
    border: 2px dashed #cbd5e1;
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 270px;
    position: relative;
    transition: border-color 0.2s;
}

.qr-preview-box.active {
    border-color: var(--primary-color);
    background: #fafafa;
}

/* Hide duplicate canvas so only 1 QR image displays */
#qrcode canvas,
#qrcode-print canvas,
#modalQrCode canvas {
    display: none !important;
}

#qrcode img,
#qrcode-print img,
#modalQrCode img {
    border: 6px solid #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    display: inline-block !important;
    max-width: 100%;
}

/* Auth Pages Background */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f0f4ff 0%, #e0e7ff 100%);
    padding: 1.5rem;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: #ffffff;
    border-radius: 20px;
    padding: 2.25rem;
    box-shadow: 0 20px 30px -10px rgba(79, 70, 229, 0.15);
    border: 1px solid #e0e7ff;
}

/* Print View Formatting */
.print-slip {
    background: #ffffff;
    border: 2px solid #0f172a;
    border-radius: 12px;
    padding: 24px;
    max-width: 480px;
    margin: 0 auto;
}

@media print {
    body * {
        visibility: hidden;
    }
    .print-area, .print-area * {
        visibility: visible;
    }
    .print-area {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        margin: 0;
        padding: 20px;
    }
    .no-print {
        display: none !important;
    }
}