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

:root {
    --bg-color: #F4F4F6;
    --card-bg: #FFFFFF;
    --sidebar-bg: #FFFFFF;
    
    --text-primary: #1C1C1E;
    --text-secondary: #8E8E93;
    --border-color: #D1D1D6;
    
    --accent-blue: #3A3A3C;
    --accent-blue-hover: #1C1C1E;
    --accent-blue-light: rgba(142, 142, 147, 0.12);
    
    --accent-green: #34C759;
    --accent-green-hover: #28CD41;
    --accent-green-light: rgba(52, 199, 89, 0.08);
    
    --accent-red: #FF3B30;
    --accent-red-hover: #E02B20;
    --accent-red-light: rgba(255, 59, 48, 0.08);
    
    --accent-yellow: #FF9500;
    
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.02);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.08);
    
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    height: 100vh;
    overflow: hidden;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: #D1D1D6;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #8E8E93;
}

/* Layout */
.app-layout {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* Sidebar styling */
.sidebar {
    width: 300px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h2 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
}

.accounts-container {
    flex-grow: 1;
    overflow-y: auto;
    padding: 16px 12px;
}

.accounts-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Account card list items */
.account-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-radius: 10px;
    cursor: pointer;
    background: transparent;
    border: 1px solid transparent;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.account-item:hover {
    background-color: #E5E5EA;
    border-color: var(--border-color);
}

.account-item.active {
    background-color: var(--accent-blue-light);
    border-color: rgba(142, 142, 147, 0.3);
}

.account-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow: hidden;
}

.account-title {
    font-weight: 600;
    font-size: 14.5px;
    color: var(--text-primary);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.account-subtitle {
    font-size: 11px;
    color: var(--text-secondary);
}

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.btn-icon:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.account-item.active .btn-icon:hover {
    background-color: rgba(142, 142, 147, 0.2);
}

.sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    background-color: #FCFCFD;
}

.sys-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot.online {
    background-color: var(--accent-green);
    box-shadow: 0 0 8px rgba(52, 199, 89, 0.5);
}

/* Main Content Panel */
.main-content {
    flex-grow: 1;
    overflow-y: auto;
    padding: 32px 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Header Card */
.header-card {
    background: linear-gradient(135deg, #48484A 0%, #2C2C2E 100%);
    padding: 28px 36px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 24px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
    color: white;
    flex-shrink: 0;
}

.header-icon {
    font-size: 44px;
    background: rgba(255, 255, 255, 0.18);
    width: 76px;
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.header-text h1 {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    color: white !important;
    letter-spacing: -0.5px;
}

.header-text p {
    color: rgba(255, 255, 255, 0.9) !important;
    font-size: 14px;
    margin-top: 6px;
    font-family: var(--font-body);
}

/* Active Account Banner */
.active-account-banner {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 24px !important;
    background-color: var(--card-bg);
    border-left: 4px solid var(--accent-blue) !important;
    border-radius: 12px !important;
}

.banner-label {
    color: var(--text-secondary);
    font-weight: 550;
    font-size: 14px;
}

.banner-value {
    color: var(--text-primary);
    font-weight: 700;
    font-family: var(--font-heading);
    font-size: 15px;
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
}

.card h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

/* Tab Navigation */
.tab-navigation {
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 2px;
}

.tab-btn {
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 12px 20px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    color: var(--accent-blue);
}

.tab-btn.active {
    color: var(--accent-blue);
    border-bottom-color: var(--accent-blue);
}

/* Tab Content Panels */
.tab-panel {
    display: none;
    flex-direction: column;
    gap: 24px;
}

.tab-panel.active {
    display: flex;
}

/* Forms & Inputs */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

input[type="text"],
input[type="password"],
input[type="date"],
select {
    width: 100%;
    border-radius: 10px;
    border: 1px solid #D1D1D6;
    background-color: #FFFFFF;
    color: var(--text-primary);
    padding: 10px 14px;
    font-size: 14px;
    font-family: var(--font-body);
    transition: all 0.2s ease;
    outline: none;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="date"]:focus,
select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(142, 142, 147, 0.25);
}

/* Date range grid layout */
.date-range-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    padding: 11px 24px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14.5px;
    cursor: pointer;
    border: none;
    width: 100%;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.btn-primary {
    background: linear-gradient(135deg, #48484A 0%, #2C2C2E 100%);
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, #3A3A3C 0%, #1C1C1E 100%);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
    transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0.5px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.btn-secondary {
    background-color: var(--accent-blue-light);
    color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
    background-color: rgba(142, 142, 147, 0.22);
}

.btn-cancel {
    background-color: #E5E5EA;
    color: var(--text-primary);
}

.btn-cancel:hover {
    background-color: #D1D1D6;
}

.btn-danger {
    background-color: var(--accent-red-light);
    color: var(--accent-red);
}

.btn-danger:hover {
    background-color: var(--accent-red);
    color: white;
    box-shadow: 0 4px 12px rgba(255, 59, 48, 0.2);
}

.btn-success {
    background: linear-gradient(135deg, #34C759 0%, #28CD41 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(52, 199, 89, 0.2);
}

.btn-success:hover {
    background: linear-gradient(135deg, #28CD41 0%, #20B034 100%);
    box-shadow: 0 6px 18px rgba(52, 199, 89, 0.28);
}

/* Result / Status Card */
.result-card {
    transition: all 0.3s ease;
    border-left: 4px solid var(--accent-blue);
}

.result-status-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.status-icon {
    font-size: 20px;
}

.result-card h4 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
}

.result-details {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.result-download-wrapper {
    margin-top: 18px;
    animation: fadeInUp 0.4s ease forwards;
}

/* Drop Zone File Uploader */
.drop-zone {
    border: 2px dashed #C7C7CC;
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    background-color: #FAFAFC;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.drop-zone:hover, .drop-zone.dragover {
    border-color: var(--accent-blue);
    background-color: rgba(142, 142, 147, 0.04);
}

.drop-zone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.drop-zone-icon {
    font-size: 36px;
}

.drop-zone-text {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.drop-zone-subtext {
    font-size: 11px;
    color: var(--text-secondary);
}

/* Mapping Grid Card */
.mapping-grid-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mapping-grid-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.mapping-grid-header h3 {
    margin-bottom: 0;
}

.search-bar-wrapper {
    width: 250px;
}

.search-bar-wrapper input {
    padding: 8px 12px;
    font-size: 13.5px;
}

.mapping-table-wrapper {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.01);
}

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

.mapping-table th {
    background-color: #FAFAFC;
    padding: 12px 16px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.mapping-table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.mapping-table tr:last-child td {
    border-bottom: none;
}

.mapping-table tr:hover {
    background-color: #FAFAFC;
}

.table-empty-state {
    text-align: center;
    color: var(--text-secondary);
    padding: 40px 16px !important;
}

.actions-col {
    width: 100px;
    text-align: center;
}

.grid-row-builder {
    display: grid;
    grid-template-columns: 1fr 1fr 120px;
    gap: 12px;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
}

.grid-row-builder input {
    padding: 8px 12px;
    font-size: 13px;
}

.grid-row-builder button {
    padding: 8px 16px;
    font-size: 13px;
    height: 36px;
}

.mapping-grid-footer {
    display: flex;
    justify-content: flex-end;
    margin-top: 12px;
}

.mapping-grid-footer button {
    width: 200px;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.modal-overlay.show {
    display: flex;
    opacity: 1;
}

.modal-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    width: 500px;
    max-width: 90%;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transform: scale(0.95);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.show .modal-card {
    transform: scale(1);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin-bottom: 0;
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
}

.modal-close-btn {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
}

.modal-form {
    padding: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.modal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.modal-actions-right {
    display: flex;
    gap: 12px;
}

.modal-footer button {
    width: auto;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 200;
}

.toast {
    background-color: #FFFFFF;
    border-left: 4px solid var(--accent-blue);
    border-radius: 10px;
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    padding: 16px 20px;
    min-width: 300px;
    max-width: 450px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    animation: slideInLeft 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.toast-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.toast-title {
    font-weight: 600;
    font-size: 13.5px;
    color: var(--text-primary);
}

.toast-message {
    font-size: 12px;
    color: var(--text-secondary);
}

.toast-close {
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    color: var(--text-secondary);
}

.toast.success {
    border-left-color: var(--accent-green);
}

.toast.error {
    border-left-color: var(--accent-red);
}

.toast.warning {
    border-left-color: var(--accent-yellow);
}

/* Loader Spinners */
.loading-spinner-small {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--accent-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 20px auto;
}

/* Utility helpers */
.hidden {
    display: none !important;
}

/* Keyframe Animations */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes slideInLeft {
    0% {
        transform: translateX(120%);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeInUp {
    0% {
        transform: translateY(10px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Batch Report Generation Styles */
.batch-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 24px;
}

.batch-accounts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.batch-accounts-header h3 {
    margin-bottom: 0;
}

.select-all-container {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-secondary);
}

.batch-checkbox-list {
    max-height: 250px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-right: 4px;
}

/* Custom Checkbox styles */
.checkbox-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s ease;
}

.checkbox-item:hover {
    background-color: #FAFAFC;
    border-color: #C7C7CC;
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-blue);
}

.checkbox-item-label {
    font-size: 14px;
    font-weight: 550;
    color: var(--text-primary);
}

/* Status List */
.batch-status-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 16px;
}

.batch-status-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background-color: #FFFFFF;
    transition: all 0.2s ease;
}

.batch-status-item:hover {
    box-shadow: var(--shadow-soft);
}

.batch-account-name {
    font-weight: 600;
    font-size: 14.5px;
}

.batch-item-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.badge.pending {
    background-color: #E5E5EA;
    color: var(--text-secondary);
}

.badge.processing {
    background-color: var(--accent-blue-light);
    color: var(--accent-blue);
    animation: pulse 1.5s infinite ease-in-out;
}

.badge.completed {
    background-color: var(--accent-green-light);
    color: var(--accent-green);
}

.badge.failed {
    background-color: var(--accent-red-light);
    color: var(--accent-red);
    cursor: help;
}

.batch-item-right .btn-success {
    width: auto;
    padding: 6px 14px;
    font-size: 12.5px;
    border-radius: 6px;
    text-decoration: none;
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* Responsive Overrides (optional but good) */
@media(max-width: 768px) {
    .app-layout {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        height: auto;
    }
    .main-content {
        padding: 20px;
    }
}