/* ==============================================================================
   Daxy Challan Generator - Core Enterprise Design System
   Daxy Private Limited
   ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
    --daxy-primary: #111827;
    --daxy-primary-hover: #1F2937;
    --daxy-gold: #F7A800;
    --daxy-gold-light: #FEF3C7;
    --daxy-gold-dark: #D97706;
    --daxy-bg: #F8FAFC;
    --daxy-card: #FFFFFF;
    --daxy-border: #E2E8F0;
    --daxy-border-dark: #CBD5E1;
    --daxy-text: #0F172A;
    --daxy-text-muted: #64748B;
    --daxy-text-subtle: #94A3B8;
    
    --daxy-success: #10B981;
    --daxy-success-bg: #ECFDF5;
    --daxy-success-text: #065F46;
    
    --daxy-danger: #EF4444;
    --daxy-danger-bg: #FEF2F2;
    --daxy-danger-text: #991B1B;
    
    --daxy-warning: #F59E0B;
    --daxy-warning-bg: #FFFBEB;
    --daxy-warning-text: #92400E;
    
    --daxy-info: #3B82F6;
    --daxy-info-bg: #EFF6FF;
    --daxy-info-text: #1E40AF;

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-full: 9999px;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--daxy-bg);
    color: var(--daxy-text);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background-color: #0F172A;
    color: #FFFFFF;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    border-right: 1px solid #1E293B;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid #1E293B;
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo-icon {
    width: 32px;
    height: 32px;
    background: var(--daxy-gold);
    color: #000000;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
}

.sidebar-title {
    font-size: 16px;
    font-weight: 700;
    color: #FFFFFF;
    letter-spacing: -0.2px;
}

.sidebar-subtitle {
    font-size: 11px;
    color: #94A3B8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.nav-section-title {
    font-size: 11px;
    font-weight: 700;
    color: #64748B;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 12px 10px 6px 10px;
    margin-top: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    color: #94A3B8;
    text-decoration: none;
    font-weight: 500;
    font-size: 13px;
    border-radius: var(--radius-md);
    margin-bottom: 2px;
    transition: all 0.15s ease;
}

.nav-item:hover {
    color: #FFFFFF;
    background-color: #1E293B;
}

.nav-item.active {
    color: #FFFFFF;
    background-color: #334155;
    font-weight: 600;
}

.nav-item.active .nav-icon {
    color: var(--daxy-gold);
}

.nav-icon {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid #1E293B;
    background-color: #0B1120;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: #334155;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    flex-shrink: 0;
}

.user-meta {
    overflow: hidden;
}

.user-name {
    font-size: 12.5px;
    font-weight: 600;
    color: #FFFFFF;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.user-role-tag {
    font-size: 10.5px;
    color: var(--daxy-gold);
    font-weight: 600;
    text-transform: capitalize;
}

.btn-logout {
    background: transparent;
    border: none;
    color: #94A3B8;
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s;
}

.btn-logout:hover {
    color: var(--daxy-danger);
    background: rgba(239, 68, 68, 0.1);
}

/* Main Area */
.main-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background-color: var(--daxy-bg);
}

.top-navbar {
    height: 64px;
    background-color: var(--daxy-card);
    border-bottom: 1px solid var(--daxy-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.navbar-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--daxy-text-muted);
}

.breadcrumb-active {
    font-weight: 600;
    color: var(--daxy-text);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.content-container {
    padding: 28px;
    max-width: 1360px;
    width: 100%;
    margin: 0 auto;
    flex: 1;
}

/* Page Headers */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.page-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--daxy-text);
    letter-spacing: -0.3px;
}

.page-subtitle {
    font-size: 13px;
    color: var(--daxy-text-muted);
    margin-top: 2px;
}

/* Cards */
.card {
    background-color: var(--daxy-card);
    border: 1px solid var(--daxy-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--daxy-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #FFFFFF;
}

.card-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--daxy-text);
}

.card-body {
    padding: 20px;
}

.card-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--daxy-border);
    background-color: #F8FAFC;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

/* Stat Grid */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--daxy-card);
    border: 1px solid var(--daxy-border);
    border-radius: var(--radius-md);
    padding: 18px 20px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--daxy-primary);
}

.stat-card.gold::before { background-color: var(--daxy-gold); }
.stat-card.success::before { background-color: var(--daxy-success); }
.stat-card.info::before { background-color: var(--daxy-info); }
.stat-card.warning::before { background-color: var(--daxy-warning); }

.stat-label {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--daxy-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 26px;
    font-weight: 800;
    color: var(--daxy-text);
    margin-top: 6px;
    letter-spacing: -0.5px;
}

.stat-meta {
    font-size: 12px;
    color: var(--daxy-text-muted);
    margin-top: 4px;
}

/* Tables */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
    text-align: left;
}

.table th {
    background-color: #F8FAFC;
    color: #475569;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--daxy-border);
}

.table td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--daxy-border);
    color: var(--daxy-text);
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: #F8FAFC;
}

.table-striped tbody tr:nth-child(even) {
    background-color: #FBFBFC;
}

/* Form Controls */
.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    color: #334155;
    margin-bottom: 6px;
}

.form-label .required {
    color: var(--daxy-danger);
    margin-left: 2px;
}

.form-control, .form-select {
    width: 100%;
    padding: 9px 12px;
    font-size: 13.5px;
    font-family: var(--font-main);
    color: var(--daxy-text);
    background-color: #FFFFFF;
    border: 1px solid var(--daxy-border-dark);
    border-radius: var(--radius-md);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--daxy-primary);
    box-shadow: 0 0 0 3px rgba(17, 24, 39, 0.1);
}

.form-help {
    font-size: 11.5px;
    color: var(--daxy-text-muted);
    margin-top: 4px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 16px;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font-main);
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--daxy-primary);
    color: #FFFFFF;
}
.btn-primary:hover {
    background-color: var(--daxy-primary-hover);
}

.btn-secondary {
    background-color: #FFFFFF;
    color: #334155;
    border-color: var(--daxy-border-dark);
}
.btn-secondary:hover {
    background-color: #F8FAFC;
    border-color: #94A3B8;
}

.btn-gold {
    background-color: var(--daxy-gold);
    color: #000000;
    font-weight: 700;
}
.btn-gold:hover {
    background-color: #E59B00;
}

.btn-danger {
    background-color: var(--daxy-danger);
    color: #FFFFFF;
}
.btn-danger:hover {
    background-color: #DC2626;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

.btn-lg {
    padding: 12px 22px;
    font-size: 14.5px;
}

/* Badges & Tags */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 8px;
    font-size: 11px;
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.badge-print {
    background-color: #DBEAFE;
    color: #1E40AF;
}

.badge-reprint {
    background-color: #FEF3C7;
    color: #92400E;
}

.badge-success {
    background-color: var(--daxy-success-bg);
    color: var(--daxy-success-text);
}

.badge-danger {
    background-color: var(--daxy-danger-bg);
    color: var(--daxy-danger-text);
}

.badge-dark {
    background-color: #1E293B;
    color: #FFFFFF;
}

.badge-skipped {
    background-color: #F1F5F9;
    color: #64748B;
}

/* Drag and Drop Upload Area */
.upload-dropzone {
    border: 2px dashed #CBD5E1;
    border-radius: var(--radius-lg);
    background-color: #F8FAFC;
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.upload-dropzone:hover, .upload-dropzone.dragover {
    border-color: var(--daxy-primary);
    background-color: #F1F5F9;
}

.dropzone-icon {
    width: 54px;
    height: 54px;
    background: #E2E8F0;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px auto;
    color: var(--daxy-primary);
}

.dropzone-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--daxy-text);
    margin-bottom: 6px;
}

.dropzone-subtitle {
    font-size: 13px;
    color: var(--daxy-text-muted);
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 18px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 13px;
}

.alert-success { background: var(--daxy-success-bg); color: var(--daxy-success-text); border: 1px solid #A7F3D0; }
.alert-danger { background: var(--daxy-danger-bg); color: var(--daxy-danger-text); border: 1px solid #FECACA; }
.alert-warning { background: var(--daxy-warning-bg); color: var(--daxy-warning-text); border: 1px solid #FDE68A; }
.alert-info { background: var(--daxy-info-bg); color: var(--daxy-info-text); border: 1px solid #BFDBFE; }

.btn-close {
    background: transparent;
    border: none;
    font-size: 18px;
    cursor: pointer;
    margin-left: auto;
    color: inherit;
    opacity: 0.7;
}
.btn-close:hover { opacity: 1; }

/* Workflow Steps Progress */
.wizard-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
    background: #FFFFFF;
    border: 1px solid var(--daxy-border);
    border-radius: var(--radius-md);
    padding: 16px 24px;
}

.wizard-step {
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0.5;
}

.wizard-step.active {
    opacity: 1;
    font-weight: 700;
}

.wizard-step.completed {
    opacity: 0.9;
    color: var(--daxy-success);
}

.step-number {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: #E2E8F0;
    color: #334155;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.wizard-step.active .step-number {
    background: var(--daxy-primary);
    color: #FFFFFF;
}

.wizard-step.completed .step-number {
    background: var(--daxy-success);
    color: #FFFFFF;
}

.step-divider {
    flex: 1;
    height: 2px;
    background: var(--daxy-border);
    margin: 0 16px;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal-dialog {
    background: #FFFFFF;
    border-radius: var(--radius-md);
    max-width: 600px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--daxy-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 16px;
    font-weight: 700;
}

.modal-body {
    padding: 20px;
    max-height: 75vh;
    overflow-y: auto;
}

/* Responsive */
@media (max-width: 900px) {
    .sidebar {
        display: none;
    }
    .content-container {
        padding: 16px;
    }
    .stat-grid {
        grid-template-columns: 1fr 1fr;
    }
}
@media (max-width: 600px) {
    .stat-grid {
        grid-template-columns: 1fr;
    }
    .wizard-steps {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    .step-divider {
        display: none;
    }
}
