/* Variables & Theme Setup (Light Theme by Default) */
:root {
    --bg-color: #F8FAFC;
    --card-bg: rgba(255, 255, 255, 0.75);
    --border-color: rgba(0, 0, 0, 0.06);
    --text-primary: #1E293B;
    --text-secondary: #475569;
    --text-muted: #64748B;
    
    --primary: #7C3AED;
    --primary-hover: #6D28D9;
    --primary-glow: rgba(124, 58, 237, 0.15);
    
    --secondary: #2563EB;
    --secondary-hover: #1D4ED8;
    
    --success: #059669;
    --success-bg: rgba(5, 150, 105, 0.08);
    --success-border: rgba(5, 150, 105, 0.15);
    --success-glow: rgba(5, 150, 105, 0.1);
    
    --danger: #DC2626;
    --danger-bg: rgba(220, 38, 38, 0.08);
    --danger-border: rgba(220, 38, 38, 0.15);
    --danger-glow: rgba(220, 38, 38, 0.1);
    
    --warning: #D97706;
    --warning-bg: rgba(217, 119, 6, 0.08);
    --warning-border: rgba(217, 119, 6, 0.15);
    
    --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Glowing Ambient Background */
.glow-bg {
    position: fixed;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle at 10% 20%, rgba(139, 92, 246, 0.08) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(59, 130, 246, 0.08) 0%, transparent 40%);
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* App Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    font-size: 2.2rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 10px rgba(139, 92, 246, 0.3));
}

.logo-text h1 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(to right, #0f172a, #334155);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.system-status {
    display: flex;
    gap: 0.5rem;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-active {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-inactive {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
    cursor: help;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--success);
    border-radius: 50%;
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Common Card Styling (Glassmorphism) */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: var(--transition-smooth);
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
}

.card-header {
    margin-bottom: 2rem;
}

.card-header h2 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.card-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Forms */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input[type="text"] {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 0.8rem 1rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-group input[type="text"]:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 15px var(--primary-glow);
}

/* Dropzones Grid */
.dropzones-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .dropzones-container {
        grid-template-columns: 1fr;
    }
}

.dropzone {
    background: rgba(0, 0, 0, 0.01);
    border: 2px dashed rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    padding: 3rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.dropzone::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition-smooth);
    pointer-events: none;
}

.dropzone:hover {
    border-color: var(--primary);
    background: rgba(139, 92, 246, 0.02);
}

.dropzone:hover::before {
    opacity: 1;
}

.dropzone.dragover {
    border-color: var(--primary);
    background: rgba(139, 92, 246, 0.05);
    box-shadow: 0 0 20px var(--primary-glow);
    transform: scale(1.02);
}

.dropzone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    pointer-events: none;
}

.dropzone-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.1));
    transition: var(--transition-smooth);
}

.dropzone:hover .dropzone-icon {
    transform: translateY(-5px);
}

.dropzone-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.dropzone-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.file-spec {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* File Selected State */
.dropzone.has-file {
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.03);
    border-style: solid;
    box-shadow: 0 0 15px var(--success-glow);
}

.selected-file-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid var(--success-border);
    padding: 1.5rem;
    border-radius: 12px;
    width: 100%;
    max-width: 100%;
    pointer-events: auto;
}

.file-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--success);
    word-break: break-all;
    white-space: normal;
    text-align: center;
}

.file-name::before {
    content: '📄 ';
    font-size: 1.1rem;
}

.remove-file-btn {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--danger);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.4rem 1rem;
    border-radius: 6px;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.remove-file-btn:hover {
    background: var(--danger);
    color: #ffffff;
    transform: translateY(-2px);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    padding: 0.8rem 1.8rem;
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #ffffff;
    box-shadow: 0 4px 15px var(--primary-glow);
    width: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-hover), var(--secondary-hover));
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    border-radius: 6px;
}

.btn-view-report {
    background: rgba(139, 92, 246, 0.1);
    color: #c084fc;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.btn-view-report:hover {
    background: rgba(139, 92, 246, 0.2);
}

.btn-export {
    background: rgba(59, 130, 246, 0.1);
    color: #93c5fd;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.btn-export:hover {
    background: rgba(59, 130, 246, 0.2);
}

/* Loader */
.loader {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Results Card & Header */
.results-card {
    border-color: var(--border-color);
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.timestamp {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

.stat-box {
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid transparent;
    transition: var(--transition-smooth);
}

.stat-box:hover {
    transform: translateY(-3px);
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.stat-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.stat-matched {
    background: var(--success-bg);
    border-color: var(--success-border);
    color: var(--success);
    box-shadow: inset 0 0 15px var(--success-glow);
}

.stat-missing {
    background: var(--danger-bg);
    border-color: var(--danger-border);
    color: var(--danger);
    box-shadow: inset 0 0 15px var(--danger-glow);
}

.stat-extra {
    background: var(--warning-bg);
    border-color: var(--warning-border);
    color: var(--warning);
}

.filter-tabs {
    display: flex;
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--border-color);
    padding: 0.25rem;
    border-radius: 8px;
    gap: 0.25rem;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    font-family: var(--font-body);
    transition: var(--transition-smooth);
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.02);
}

.tab-btn.active {
    background: rgba(0, 0, 0, 0.06);
    color: var(--text-primary);
}

.tab-missing.active {
    background: var(--danger);
    color: #fff;
}

.tab-extra.active {
    background: var(--warning);
    color: #fff;
}

.tab-matched.active {
    background: var(--success);
    color: #fff;
}

.search-box input {
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    min-width: 250px;
    transition: var(--transition-smooth);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

/* Tables & Wrappers */
.table-wrapper {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.report-table, .past-reports-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.report-table th, .past-reports-table th {
    background: rgba(0, 0, 0, 0.02);
    padding: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.report-table td, .past-reports-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.report-table tbody tr:hover, .past-reports-table tbody tr:hover {
    background: rgba(0, 0, 0, 0.01);
}

.row-matched {
    background: rgba(16, 185, 129, 0.02);
}

.row-missing {
    background: rgba(239, 68, 68, 0.02);
}

.row-extra {
    background: rgba(245, 158, 11, 0.02);
}

/* Status Badges in Table */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-matched {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success-border);
}

.badge-missing {
    background: var(--danger-bg);
    color: var(--danger);
    border: 1px solid var(--danger-border);
}

.badge-extra {
    background: var(--warning-bg);
    color: var(--warning);
    border: 1px solid var(--warning-border);
}

.mini-badges {
    display: flex;
    gap: 0.35rem;
}

.mini-badge {
    padding: 0.15rem 0.4rem;
    font-size: 0.7rem;
    border-radius: 4px;
    white-space: nowrap;
}

.row-actions {
    display: flex;
    gap: 0.5rem;
}

/* Animations */
.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.empty-state, .no-data-msg {
    padding: 3rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.font-semibold {
    font-weight: 600;
}

.text-muted {
    color: var(--text-muted);
}

.ocr-warning-box {
    margin-top: 0.35rem;
    font-size: 0.75rem;
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.15);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    color: #c084fc;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    max-width: max-content;
}

.copyable-code {
    background: rgba(0, 0, 0, 0.2);
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
    font-family: monospace;
    cursor: pointer;
    font-weight: bold;
    color: #e9d5ff;
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.copyable-code:hover {
    background: rgba(139, 92, 246, 0.3);
    color: #ffffff;
}

.mismatch-alert-box {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: 10px;
    padding: 1.25rem;
    color: #fca5a5;
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.05);
}

.mismatch-alert-title {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #ef4444;
}

.mismatch-alert-list {
    margin: 0;
    padding-left: 1.25rem;
    font-size: 0.85rem;
    line-height: 1.5;
}

.mismatch-alert-item {
    margin-bottom: 0.35rem;
}

.mismatch-alert-item code {
    background: rgba(0, 0, 0, 0.2);
    padding: 0.1rem 0.3rem;
    border-radius: 4px;
    font-family: monospace;
    color: #fecaca;
}