:root {
    --primary-blue: #1e3c72;
    --secondary-blue: #2a5298;
    --accent-blue: #064a9c;
    --light-blue: #f0f5ff;
    --lighter-blue: #f9fbff;
    --border-blue: #d0ddff;
    --text-dark: #333333;
    --text-medium: #555555;
    --text-light: #777777;
    --success-green: #28a745;
    --warning-orange: #ffc107;
    --error-red: #dc3545;
    --shadow-light: rgba(0, 0, 120, 0.08);
    --shadow-medium: rgba(0, 0, 120, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.btn-secondary { color: var(--accent-blue) !important; }

.bacckground-back-vl {
    background: linear-gradient(135deg, #2a5298 0%, #004698 100%) !important;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.15) 1px, transparent 1px),
        linear-gradient(135deg, #2a5298 0%, #02499d 100%) !important;
    background-size: 30px 30px, 100% 100% !important;
    background-position: 0 0, 0 0 !important;
}

body {
    background-color: #f8fafc;
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
}

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: 1800px;
    margin: 0 auto;
    position: relative;
}

.main-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    padding: 1.5rem 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 100%;
}

.logo-section { display: flex; align-items: center; }

.logo-icon {
    font-size: 2rem;
    margin-right: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text h1 { font-size: 1.8rem; font-weight: 700; margin-bottom: 0.3rem; }
.logo-text p { font-size: 0.95rem; opacity: 0.9; }

.header-badge {
    background: rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.main-content {
    flex: 1;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.upload-section {
    background: white;
    border-radius: 0;
    box-shadow: 0 4px 16px var(--shadow-light);
    overflow: hidden;
}

.section-header {
    background: var(--lighter-blue);
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-blue);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section-header h2 {
    color: var(--primary-blue);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.section-header h2 i { color: var(--accent-blue); }

.upload-container { padding: 3rem 2rem; text-align: center; }

.upload-area {
    border: 3px dashed var(--accent-blue);
    border-radius: 12px;
    padding: 4rem 2rem;
    background: var(--lighter-blue);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.upload-area:hover {
    background: #e8f1ff;
    border-color: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--shadow-medium);
}

.upload-area.drag-over {
    background: #e1ebff;
    border-color: var(--primary-blue);
    border-style: solid;
}

.upload-icon { font-size: 4rem; color: var(--accent-blue); margin-bottom: 1.5rem; }
.upload-text { font-size: 1.5rem; font-weight: 600; color: var(--primary-blue); margin-bottom: 0.8rem; }
.upload-subtext {
    color: var(--text-medium);
    margin-bottom: 1.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.upload-button {
    background: var(--accent-blue);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
}

.upload-button:hover {
    background: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(74, 125, 255, 0.3);
}

#fileInput { display: none; }

.summary-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.summary-card {
    background: white;
    border-radius: 0;
    padding: 1.8rem;
    box-shadow: 0 4px 12px var(--shadow-light);
    display: flex;
    align-items: center;
    gap: 1.2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.summary-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px var(--shadow-medium);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--light-blue);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent-blue);
}

.card-value { font-size: 2rem; font-weight: 700; color: var(--primary-blue); line-height: 1; margin-bottom: 0.3rem; }
.card-label { color: var(--text-light); font-size: 0.95rem; }

.controls-section { display: flex; gap: 1rem; flex-direction: column; align-items: start;}

.btn {
    padding: 1rem 2rem !important;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    border: none;
}

.btn-primary { background: var(--accent-blue) !important; color: white; }
.btn-primary:hover:not(:disabled) {
    background: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(74, 125, 255, 0.3);
}

.btn-secondary {
    background: var(--light-blue) !important;
    border: 1px solid var(--accent-blue) !important;
}

.btn-success { background: var(--success-green); color: white; }
.btn-success:hover:not(:disabled) {
    background: #218838;
    transform: translateY(-2px);
}

/* ConvertAPI options (Bootstrap overrides): use Relievv blue */
.btn-outline-primary {
    --bs-btn-color: #064a9c !important;
    --bs-btn-border-color: #064a9c !important;
    --bs-btn-hover-color: #ffffff;
    --bs-btn-hover-bg: #064a9c !important;
    --bs-btn-hover-border-color: #064a9c !important;
    --bs-btn-active-color: #ffffff !important;
    --bs-btn-active-bg: #064a9c !important;
    --bs-btn-active-border-color: #064a9c !important;
    --bs-btn-focus-shadow-rgb: 6, 74, 156 !important;
}

select.form-select:focus{
    border-color: #064a9c !important;
    box-shadow: none !important;
} 

.form-check-input:checked {
    background-color: #064a9c !important;
    border-color: #ffffff !important;
    box-shadow: none !important;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.preview-section {
    background: white;
    border-radius: 0;
    box-shadow: 0 4px 16px var(--shadow-light);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 1.5rem;
    background: var(--light-blue);
    border-bottom: 1px solid var(--border-blue);
}

.preview-header h3 {
    color: var(--primary-blue);
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.preview-split-row {
    min-height: 480px;
    align-items: stretch;
}

.preview-col {
    display: flex;
    flex-direction: column;
    min-height: 420px;
    background: #fff;
}

.preview-info-bar {
    padding: 0.8rem 1.5rem;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    font-size: 0.9rem;
    color: var(--text-medium);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.table-wrapper {
    flex: 1;
    overflow: auto;
    position: relative;
    max-height: 70vh;
}

.preview-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 640px;
}

.preview-table thead { position: sticky; top: 0; z-index: 10; }

.preview-table th {
    background: var(--secondary-blue);
    color: white;
    font-weight: 600;
    padding: 0.75rem;
    text-align: left;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    white-space: nowrap;
}

.preview-table td {
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid #f1f3f5;
    border-right: 1px solid #f1f3f5;
    background: white;
    font-size: 0.9rem;
}

.preview-table tr:hover td { background: #f8fbff; }

.pdf-preview-container {
    flex: 1;
    overflow: auto;
    padding: 1rem;
    background: #f5f5f5;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-height: 70vh;
}

.pdf-canvas-container { margin-bottom: 1rem; }

.pdf-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
}

.pdf-controls button {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-blue);
    background: white;
    border-radius: 4px;
    cursor: pointer;
}

.pdf-controls button:hover { background: var(--light-blue); border-color: var(--accent-blue); }

.info-panel {
    background: white;
    border-radius: 0;
    box-shadow: 0 4px 16px var(--shadow-light);
    overflow: hidden;
}

.info-tabs { display: flex; border-bottom: 1px solid var(--border-blue); }

.info-tab {
    padding: 1.2rem 1.5rem;
    background: none;
    border: none;
    font-weight: 600;
    color: var(--text-medium);
    cursor: pointer;
}

.info-tab.active { color: var(--accent-blue); position: relative; }
.info-tab.active:after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-blue);
}

.tab-content-info { padding: 2rem; }
.tab-pane-info { display: none; }
.tab-pane-info.active { display: block; }

.info-list { list-style: none; }
.info-list li {
    margin-bottom: 1rem;
    padding-left: 1.8rem;
    position: relative;
    color: var(--text-medium);
}

.info-list li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-green);
    font-weight: bold;
}

.disclaimer-box {
    background: #fff9e6;
    border-left: 4px solid var(--warning-orange);
    padding: 1.5rem;
    border-radius: 0 8px 8px 0;
    margin-top: 1.5rem;
}

.modal-overlays {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    padding: 1rem;
}

.modals {
    background: white;
    border-radius: 0;
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.modal-headers {
    background: linear-gradient(135deg, #2a5298 0%, #004698 100%) !important;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.15) 1px, transparent 1px),
        linear-gradient(135deg, #2a5298 0%, #02499d 100%) !important;
    background-size: 30px 30px, 100% 100% !important;
    color: white;
    padding: 1.8rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.close-modal {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 1.2rem;
    margin: 1.5rem 0;
}

.summary-item {
    background: var(--lighter-blue);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
}

.summary-label { font-size: 0.9rem; color: var(--text-medium); margin-bottom: 0.5rem; }
.summary-value { font-size: 1.3rem; font-weight: 700; color: var(--primary-blue); }

.main-footer {
    background: var(--primary-blue);
    color: white;
    padding: 1.5rem 2rem;
    text-align: center;
    font-size: 0.9rem;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { color: rgba(255, 255, 255, 0.8); text-decoration: none; }
.footer-links a:hover { color: white; }

.progress-bar {
    height: 4px;
    background: var(--border-blue);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 1rem;
    flex: 1 1 100%;
}

.progress-fill {
    height: 100%;
    background: var(--accent-blue);
    width: 0%;
    transition: width 0.3s ease;
}

.stats-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    padding: 1.5rem;
    z-index: 100;
    border: 2px solid var(--accent-blue);
    min-width: 250px;
    display: none;
}

.supported-banks {
    background: white;
    border-radius: 0;
    box-shadow: 0 4px 16px var(--shadow-light);
    overflow: hidden;
    margin-top: 1rem;
}

.banks-container {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.bank-card {
    background: var(--lighter-blue);
    border: 1px solid var(--border-blue);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    min-width: 220px;
}
.bank-card > i {  color: var(--accent-blue) !important; }

.bank-name { font-size: 1.1rem; font-weight: 500; color: #000;}

.faq-container { padding: 2rem; }
.faq-item { margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-blue); }
.faq-item:last-child { border-bottom: none; }
.faq-item h3 { color: var(--primary-blue); font-size: 1.1rem; margin-bottom: 0.8rem; }
.faq-item p { color: var(--text-medium); line-height: 1.6; }

@media (max-width: 991px) {
    .preview-split-row .border-end { border-right: none !important; border-bottom: 1px solid var(--border-blue); }
}

@media (max-width: 768px) {
    .main-content { padding: 1.5rem; }
    .logo-text h1 { font-size: 1.2rem; }
    .upload-area {  padding: 2rem 1rem;}
    .navbar-toggler{border: 0 !important;}
    .header-content{flex-direction: column; align-items: flex-start; gap: 1rem;}
    .logo-icon{flex-shrink: 0;}
    .logo-section{align-items: start;}
    .upload-container{padding: .5rem;}
    .section-header h2 , .preview-header h3 {font-size: 1rem; margin: 0;}
    .upload-icon {font-size: 2.2rem;}
    .info-tab{min-width: max-content;}
    .info-tabs{overflow-x: scroll;}
    ::-webkit-scrollbar {display: none;}
    .tab-content-info {padding: 2rem 1rem;}
    .info-list li {font-size: 0.9rem;}
    .disclaimer-box > p {font-size: 0.8rem;}
    .banks-container { gap: 1rem; padding: 1rem; flex-wrap: wrap; justify-content: center;}
    .bank-card {
        background: var(--lighter-blue);
        border: 1px solid var(--border-blue);
        border-radius: 12px;
        padding: 1rem;
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 0.8rem;
        /* min-width: 220px; */
        flex: 1;
}
.faq-item p { font-size: .9rem;}
.bank-card > i {font-size: 1.4rem; margin-bottom: 0 !important; flex-shrink: 0; }
.bank-name {font-size: 1rem; margin-bottom: 0 !important; flex-shrink: 0; }
.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}
.footer-content{justify-content: center;}
.upload-subtext {font-size: .8rem;}
.upload-text {
    font-size: 1.2rem;
}
.navbar-toggler:focus{box-shadow: none !important;}

/* Full-screen loader: upload + slow /preview fetch */
.global-loader {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: flex;
    align-items: center;
    justify-content: center;
    /* background: rgba(248, 250, 252, 0.92); */
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.global-loader.d-none {
    display: none !important;
}

.global-loader-card {
    background: transparent;
    border-radius: 0;
    padding: 2rem 2.5rem;
    max-width: 22rem;
    text-align: center;
    border: 1px solid var(--border-blue);
}

.upload-area.is-busy {
    pointer-events: none;
    opacity: 0.65;
}
}