/* Root Custom Properties */
:root {
    --bg-primary: #090d16;
    --bg-secondary: rgba(20, 27, 45, 0.7);
    --bg-card: rgba(30, 41, 59, 0.45);
    --bg-card-hover: rgba(30, 41, 59, 0.65);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-focus: rgba(99, 102, 241, 0.4);
    
    /* Text colors */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Brand & Accent Colors */
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    
    --success: #10b981;
    --success-hover: #059669;
    --success-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --success-glow: rgba(16, 185, 129, 0.15);
    
    --danger: #f43f5e;
    --danger-hover: #e11d48;
    --danger-gradient: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
    --danger-glow: rgba(244, 63, 94, 0.15);
    
    --warning: #f59e0b;
    --warning-gradient: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    
    --info: #0ea5e9;
    --info-gradient: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
    
    /* Dimensions & Effects */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --shadow-sm: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.15), 0 8px 10px -6px rgb(0 0 0 / 0.15);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --glass-blur: blur(12px);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Abstract Background Blobs */
body::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

body::after {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

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

/* Sidebar Navigation */
.sidebar {
    width: 280px;
    background-color: var(--bg-secondary);
    backdrop-filter: var(--glass-blur);
    border-right: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100vh;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
}

.logo-icon {
    background: var(--primary-gradient);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

.logo-icon i {
    color: white;
    width: 20px;
    height: 20px;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
    object-fit: cover;
}

.nav-logo span {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-logo .highlight {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex-grow: 1;
}

.nav-links li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    font-weight: 500;
}

.nav-links li:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.nav-links li.active {
    background-color: rgba(99, 102, 241, 0.12);
    color: var(--text-primary);
    border-left: 3px solid var(--primary);
}

.nav-links li i {
    width: 20px;
    height: 20px;
}

.driver-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.profile-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.profile-info {
    display: flex;
    flex-direction: column;
}

.profile-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.profile-status {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.1rem;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--success);
    display: inline-block;
    box-shadow: 0 0 8px var(--success);
}

/* Main Content Area */
.main-content {
    flex-grow: 1;
    padding: 2rem 2.5rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

/* Header */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.main-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(120deg, #ffffff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-muted {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

/* Tabs Toggle Content */
.tab-content {
    display: none;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.tab-content.active {
    display: block;
    opacity: 1;
}

/* Cards Design System */
.grid-card {
    background-color: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.grid-card:hover {
    background-color: var(--bg-card-hover);
    border-color: rgba(255, 255, 255, 0.12);
}

.grid-card h2 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.card-header-flex h2 {
    margin-bottom: 0;
}

/* KPI Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.kpi-card {
    background-color: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.kpi-icon i {
    width: 22px;
    height: 22px;
}

.kpi-details h3 {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.kpi-value {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0.2rem 0;
    letter-spacing: -0.5px;
}

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

/* KPI Card Specifics */
.kpi-card.income .kpi-icon {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
}
.kpi-card.income::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--success);
}

.kpi-card.expense .kpi-icon {
    background-color: rgba(244, 63, 94, 0.1);
    color: var(--danger);
}
.kpi-card.expense::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--danger);
}

.kpi-card.balance .kpi-icon {
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}
.kpi-card.balance::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
}

.kpi-card.fuel-perf .kpi-icon {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}
.kpi-card.fuel-perf::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--warning);
}

/* Dashboard Grid Layouts */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.dashboard-grid.second-row {
    grid-template-columns: 1.2fr 0.8fr;
}

.full-width {
    grid-column: span 2;
}

/* Quick Actions Card */
.quick-actions-container {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.action-group h3 {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.btn-group {
    display: flex;
    gap: 0.75rem;
}

/* Button UI */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-danger-outline {
    background: transparent;
    border: 1px solid rgba(244, 63, 94, 0.4);
    color: var(--danger);
}
.btn-danger-outline:hover {
    background: rgba(244, 63, 94, 0.1);
    border-color: var(--danger);
}

.btn-text {
    background: transparent;
    border: none;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-fast);
}
.btn-text:hover {
    color: var(--text-primary);
}

.w-100 {
    width: 100%;
}
.mt-4 {
    margin-top: 1rem;
}

/* Quick Action Buttons */
.btn-quick-income {
    flex-grow: 1;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--success);
    padding: 1.25rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-quick-income:hover {
    background: var(--success);
    color: white;
    box-shadow: 0 4px 12px var(--success-glow);
    transform: scale(1.02);
}

.btn-quick-expense {
    flex-grow: 1;
    background: rgba(244, 63, 94, 0.08);
    border: 1px solid rgba(244, 63, 94, 0.2);
    color: var(--danger);
    padding: 1.25rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.btn-quick-expense:hover {
    background: var(--danger);
    color: white;
    box-shadow: 0 4px 12px var(--danger-glow);
    transform: scale(1.02);
}

.btn-tag {
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 0.2rem;
    opacity: 0.8;
}

/* Mileage Control Form */
.mileage-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-group {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Input Fields Styling */
.input-icon-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon-wrapper i {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
    width: 18px;
    height: 18px;
}

.input-icon-wrapper input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    outline: none;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.input-icon-wrapper input:focus {
    border-color: var(--primary);
    background-color: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.15);
}

/* Mileage Summary Box */
.mileage-summary {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.summary-item .value {
    font-weight: 600;
    color: var(--text-primary);
}

.summary-item.highlighted {
    margin-top: 0.25rem;
    padding-top: 0.5rem;
    border-top: 1px dashed var(--border-color);
    font-size: 0.95rem;
    color: var(--text-primary);
}

.summary-item.highlighted .value {
    color: var(--warning);
    font-weight: 700;
}

/* Charts Wrapper */
.chart-wrapper {
    position: relative;
    height: 220px;
    width: 100%;
    margin-top: 0.5rem;
}

.chart-wrapper.doughnut {
    height: 240px;
    display: flex;
    justify-content: center;
}

.chart-legend {
    display: flex;
    gap: 0.75rem;
}

.legend-item {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

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

.legend-item .dot.green { background-color: var(--success); }
.legend-item .dot.red { background-color: var(--danger); }

/* Recent Transactions List */
.recent-list-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 230px;
    overflow-y: auto;
    padding-right: 0.25rem;
}

/* Scrollbar Customization */
.recent-list-container::-webkit-scrollbar,
.table-container::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
.recent-list-container::-webkit-scrollbar-track,
.table-container::-webkit-scrollbar-track {
    background: transparent;
}
.recent-list-container::-webkit-scrollbar-thumb,
.table-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}
.recent-list-container::-webkit-scrollbar-thumb:hover,
.table-container::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    padding: 3rem 0;
    gap: 0.5rem;
}

.empty-state i {
    width: 32px;
    height: 32px;
    opacity: 0.5;
}

.tx-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.tx-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.tx-icon-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tx-item-icon {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tx-item.income .tx-item-icon {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}
.tx-item.expense .tx-item-icon {
    background: rgba(244, 63, 94, 0.1);
    color: var(--danger);
}

.tx-item-icon i {
    width: 16px;
    height: 16px;
}

.tx-info-details h4 {
    font-size: 0.85rem;
    font-weight: 600;
}

.tx-info-details p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.tx-amount-group {
    text-align: right;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.tx-amount {
    font-size: 0.95rem;
    font-weight: 700;
}
.tx-item.income .tx-amount { color: var(--success); }
.tx-item.expense .tx-amount { color: var(--danger); }

.tx-delete-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 0.2rem;
    margin-top: 0.2rem;
}
.tx-delete-btn:hover {
    color: var(--danger);
}

.tx-delete-btn i {
    width: 14px;
    height: 14px;
}

/* Modals */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(4, 7, 13, 0.8);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.modal-backdrop.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background-color: #111827;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 450px;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
}

.btn-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
}
.btn-close:hover {
    color: var(--text-primary);
}

/* Form controls in Modal */
.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    outline: none;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-fast);
}
.form-select:focus {
    border-color: var(--primary);
}
.form-select option {
    background-color: #111827;
}

.toggle-group {
    display: flex;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    padding: 2px;
    background-color: rgba(0, 0, 0, 0.2);
}

.toggle-group input[type="radio"] {
    display: none;
}

.toggle-btn {
    flex: 1;
    text-align: center;
    padding: 0.6rem;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: calc(var(--radius-md) - 2px);
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}

.toggle-group input[type="radio"]:checked + .toggle-btn.toggle-left {
    background: var(--success-gradient);
    color: white;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.2);
}

.toggle-group input[type="radio"]:checked + .toggle-btn.toggle-right {
    background: var(--danger-gradient);
    color: white;
    box-shadow: 0 2px 8px rgba(244, 63, 94, 0.2);
}

/* Tables Design */
.table-container {
    width: 100%;
    overflow-x: auto;
    margin-top: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.9rem;
}

.data-table th,
.data-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background-color: rgba(255, 255, 255, 0.02);
    color: var(--text-secondary);
    font-weight: 600;
}

.data-table tbody tr {
    transition: var(--transition-fast);
}

.data-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.badge.expense {
    background-color: rgba(244, 63, 94, 0.1);
    color: var(--danger);
    border: 1px solid rgba(244, 63, 94, 0.2);
}

/* Statistics view styling */
.stats-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.25rem;
}

.stat-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-number {
    font-size: 1.35rem;
    font-weight: 700;
}

.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-primary { color: var(--primary); }
.text-warning { color: var(--warning); }

/* Toasts styling */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 1100;
}

.toast {
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 280px;
    transform: translateY(100px);
    opacity: 0;
    animation: slideIn 0.3s forwards;
    border-left: 4px solid var(--primary);
}

.toast.success { border-left-color: var(--success); }
.toast.danger { border-left-color: var(--danger); }
.toast.warning { border-left-color: var(--warning); }

@keyframes slideIn {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.toast i {
    width: 18px;
    height: 18px;
}
.toast.success i { color: var(--success); }
.toast.danger i { color: var(--danger); }
.toast.warning i { color: var(--warning); }

/* Calendar Layout */
.calendar-layout-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 1.5rem;
    align-items: start;
}

.calendar-header-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.calendar-header-controls h2 {
    margin-bottom: 0;
    font-size: 1.35rem;
    font-weight: 700;
}

.btn-icon-only {
    width: 38px;
    height: 38px;
    padding: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar-days-week {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.calendar-grid-cells {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.calendar-cell {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    min-height: 70px;
}

.calendar-cell:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.calendar-cell.different-month {
    opacity: 0.25;
    cursor: default;
    pointer-events: none;
}

.calendar-cell.today {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
}

.calendar-cell.selected {
    background: rgba(99, 102, 241, 0.25);
    border-color: var(--primary);
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.2);
}

.cell-num {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

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

.cell-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
    width: 100%;
    margin-top: 4px;
    align-items: center;
}

.cell-metric {
    font-size: 0.65rem;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cell-metric.income { color: var(--success); }
.cell-metric.expense { color: var(--danger); }
.cell-metric.difference { color: #38bdf8; }
.cell-metric.performance { color: var(--warning); }

@media (max-width: 600px) {
    .cell-details {
        display: none !important;
    }
    .cell-indicator-dots {
        display: flex !important;
        margin-top: 4px;
    }
    .calendar-cell {
        min-height: 55px !important;
        justify-content: space-between;
    }
}

@media (min-width: 601px) {
    .cell-indicator-dots {
        display: none !important;
    }
}

.cell-indicator-dots {
    display: flex;
    gap: 3px;
    justify-content: center;
    width: 100%;
}

.dot-indicator {
    width: 5px;
    height: 5px;
    border-radius: 50%;
}
.dot-indicator.income { background-color: var(--success); }
.dot-indicator.expense { background-color: var(--danger); }
.dot-indicator.mileage { background-color: var(--warning); }

/* Day Details Panel styling */
.details-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.details-header h2 {
    margin-bottom: 0;
}

.selected-date-badge {
    background: rgba(99, 102, 241, 0.12);
    color: var(--primary);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.details-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.metric-row-full {
    grid-column: span 2;
}

.details-list-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.details-tx-scroll {
    max-height: 250px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-right: 0.25rem;
}

/* Responsive adjustments (Mobile navigation / layout) */
@media (max-width: 991px) {
    .app-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        padding: 0.75rem 1rem;
        position: fixed;
        bottom: 0;
        top: auto;
        left: 0;
        flex-direction: row;
        align-items: center;
        border-right: none;
        border-top: 1px solid var(--border-color);
        box-shadow: 0 -4px 20px rgba(0,0,0,0.4);
        border-radius: 0;
        z-index: 1000;
    }
    
    .nav-logo, .driver-profile {
        display: none;
    }
    
    .nav-links {
        flex-direction: row;
        width: 100%;
        justify-content: space-around;
        gap: 0;
    }
    
    .nav-links li {
        flex-direction: column;
        align-items: center;
        gap: 0.25rem;
        padding: 0.5rem 0.75rem;
        font-size: 0.7rem;
        border-radius: var(--radius-sm);
        flex: 1;
    }
    
    .nav-links li.active {
        border-left: none;
        border-bottom: 2px solid var(--primary);
        background-color: transparent;
    }
    
    .main-content {
        padding: 1rem;
        padding-bottom: 5rem; /* Allow space for bottom nav */
    }
    
    .dashboard-grid, .dashboard-grid.second-row, .calendar-layout-grid {
        grid-template-columns: 1fr;
    }
    
    .full-width {
        grid-column: span 1;
    }
    
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }
    
    .kpi-card {
        padding: 1rem 0.75rem;
        gap: 0.5rem;
    }
    
    .kpi-icon {
        width: 38px;
        height: 38px;
    }
    .kpi-icon i {
        width: 16px;
        height: 16px;
    }
    .kpi-value {
        font-size: 1.15rem;
    }
    
    .filters-container {
        flex-wrap: wrap;
        gap: 0.5rem;
        width: 100%;
        margin-top: 0.75rem;
    }
    
    .filters-container select {
        flex-grow: 1;
    }
}

@media (max-width: 500px) {
    .nav-links li span {
        display: none !important;
    }
    .nav-links li {
        padding: 0.75rem 0.25rem !important;
        flex-direction: column;
        justify-content: center;
    }
    .nav-links li i {
        width: 24px !important;
        height: 24px !important;
    }
    .sidebar {
        padding: 0.5rem 0 !important;
    }
}

@media (max-width: 480px) {
    .main-header {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        text-align: center;
    }
    .main-header h1 {
        font-size: 1.5rem;
    }
    .header-actions {
        width: 100%;
    }
    .header-actions .btn {
        width: 100%;
    }
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.5rem !important;
    }
    .kpi-card {
        padding: 0.75rem 0.5rem !important;
        gap: 0.35rem !important;
        flex-direction: column;
        text-align: center;
    }
    .kpi-icon {
        width: 32px !important;
        height: 32px !important;
        margin: 0 auto;
    }
    .kpi-value {
        font-size: 1rem !important;
    }
    .kpi-details h3 {
        font-size: 0.7rem !important;
        margin-top: 0.25rem;
    }
    .kpi-subtext {
        display: none !important;
    }
    .btn-group {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    .btn-quick-income, .btn-quick-expense {
        padding: 0.8rem 0.5rem !important;
        font-size: 0.85rem !important;
        flex-direction: column;
        gap: 0.1rem;
    }
    .btn-tag {
        margin-top: 0.1rem;
    }
    .form-row {
        flex-direction: column;
    }
    .mileage-summary {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.75rem;
    }
    .summary-item {
        display: flex;
        justify-content: space-between;
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,0.05);
        padding-bottom: 0.25rem;
    }
    .summary-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    .modal-content {
        padding: 1.25rem !important;
        max-width: 95% !important;
        margin: 0 auto;
    }
}