/* 
 * APTMS - Advanced Public Transport Management System
 * Core CSS Styles
 */

:root {
    --primary-color: #2563eb;
    --primary-rgb: 37, 99, 235;
    --secondary-color: #3b82f6;
    --background-color: #f5f5f5;
    --text-color: #212121;
    --card-shadow: 0 4px 6px rgba(0,0,0,0.1);
    --hover-shadow: 0 6px 10px rgba(0,0,0,0.15);
    --border-color: #e0e0e0;
    --success-color: #0F9D58;
    --warning-color: #F4B400;
    --error-color: #DB4437;
    --info-color: #3b82f6;
    --light-text: #757575;
    --divider-color: #eee;
    --accent-color-dark: #1e40af;
    --accent-color-medium: #3b67b1;
}

/* Dark Mode Colors */
.dark-mode {
    --primary-color: #3b82f6;
    --primary-rgb: 59, 130, 246;
    --secondary-color: #60a5fa;
    --background-color: #121212;
    --text-color: #e0e0e0;
    --card-shadow: 0 4px 6px rgba(0,0,0,0.3);
    --hover-shadow: 0 6px 10px rgba(0,0,0,0.4);
    --border-color: #333;
    --light-text: #9e9e9e;
    --divider-color: #333;
    --accent-color-dark: #1e40af;
    --accent-color-medium: #3b67b1;
}

/* Base Styles */
body {
    background: var(--background-color);
    color: var(--text-color);
    display: flex;
    min-height: 100vh;
    flex-direction: column;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    padding-top: 20px;
    padding-bottom: 20px;
}

/* Navigation and Header Styles */
nav {
    background-color: var(--primary-color);
    transition: background-color 0.3s;
}

.nav-wrapper {
    padding: 0 20px;
}

nav .brand-logo {
    font-size: 1.8rem;
    padding-left: 15px;
}

nav .dropdown-content {
    width: 200px !important;
    top: 64px !important;
}

nav .dropdown-content li > a {
    color: var(--text-color);
    display: flex;
    align-items: center;
}

nav .dropdown-content li > a i {
    margin-right: 10px;
}

.sidenav {
    background-color: var(--background-color);
}

.sidenav li > a {
    color: var(--text-color);
}

.sidenav li > a i {
    color: var(--primary-color);
}

.sidenav .divider {
    background-color: var(--divider-color);
}

/* Module Navigation */
.module-nav {
    background-color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    position: sticky;
    top: 0;
    z-index: 900;
}

.dark-mode .module-nav {
    background-color: #1e1e1e;
}

.module-tabs {
    display: flex;
    overflow-x: auto;
    padding: 0;
    margin: 0;
    white-space: nowrap;
}

.module-tabs .tab {
    display: inline-block;
    text-align: center;
    line-height: 48px;
    height: 48px;
    padding: 0;
    margin: 0;
    text-transform: uppercase;
}

.module-tabs .tab a {
    color: var(--primary-color);
    display: block;
    width: 100%;
    height: 100%;
    padding: 0 24px;
    font-size: 14px;
    text-overflow: ellipsis;
    overflow: hidden;
    transition: color .28s ease, background-color .28s ease;
}

.module-tabs .tab a:hover {
    background-color: rgba(0, 0, 0, 0.05);
    color: var(--primary-color);
}

.dark-mode .module-tabs .tab a:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.module-tabs .tab a.active {
    color: var(--primary-color);
    font-weight: 500;
    border-bottom: 2px solid var(--primary-color);
}

.module-tabs .tab a i {
    margin-right: 5px;
}

/* Card Styles */
.card {
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    background-color: white;
    transition: transform 0.2s, box-shadow 0.2s, background-color 0.3s;
}

.dark-mode .card {
    background-color: #1e1e1e;
}

.dashboard-card {
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    height: 100%;
}

.dashboard-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--hover-shadow);
}

.card .card-title {
    font-weight: 500;
    border-bottom: 1px solid var(--divider-color);
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.card .card-action {
    border-top: 1px solid var(--divider-color);
}

/* Button and Action Styles */
.btn, .btn-flat, .btn-floating {
    border-radius: 8px;
}

.btn-floating {
    border-radius: 50%;
}

.btn {
    background-color: var(--primary-color);
}

.btn:hover {
    background-color: var(--secondary-color);
}

.btn-flat {
    color: var(--primary-color);
}

/* Table Styles */
table {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

table.striped > tbody > tr:nth-child(odd) {
    background-color: rgba(26, 115, 232, 0.05);
}

.dark-mode table.striped > tbody > tr:nth-child(odd) {
    background-color: rgba(66, 133, 244, 0.1);
}

table.highlight > tbody > tr:hover {
    background-color: rgba(26, 115, 232, 0.1);
}

.dark-mode table.highlight > tbody > tr:hover {
    background-color: rgba(66, 133, 244, 0.2);
}

/* Form Styles */
.input-field input[type=text]:focus + label,
.input-field input[type=password]:focus + label,
.input-field input[type=email]:focus + label,
.input-field input[type=number]:focus + label,
.input-field textarea:focus + label {
    color: var(--primary-color);
}

.input-field input[type=text]:focus,
.input-field input[type=password]:focus,
.input-field input[type=email]:focus,
.input-field input[type=number]:focus,
.input-field textarea:focus {
    border-bottom: 1px solid var(--primary-color);
    box-shadow: 0 1px 0 0 var(--primary-color);
}

.input-field .prefix.active {
    color: var(--primary-color);
}

.checkbox-wrapper [type="checkbox"].filled-in:checked + span:not(.lever):after {
    border: 2px solid var(--primary-color);
    background-color: var(--primary-color);
}

.switch label input[type=checkbox]:checked + .lever {
    background-color: rgba(26, 115, 232, 0.5);
}

.switch label input[type=checkbox]:checked + .lever:after {
    background-color: var(--primary-color);
}

.select-wrapper input.select-dropdown:focus {
    border-bottom: 1px solid var(--primary-color);
}

/* Status Indicators */
.status-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
}

.status-indicator.active, .status-indicator.success {
    background-color: var(--success-color);
}

.status-indicator.warning {
    background-color: var(--warning-color);
}

.status-indicator.error, .status-indicator.danger {
    background-color: var(--error-color);
}

.status-indicator.info {
    background-color: var(--info-color);
}

/* Alert and Notification Styles */
.alert {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 5px solid;
}

.alert.info {
    background-color: rgba(33, 150, 243, 0.1);
    border-left-color: var(--info-color);
}

.alert.success {
    background-color: rgba(76, 175, 80, 0.1);
    border-left-color: var(--success-color);
}

.alert.warning {
    background-color: rgba(255, 152, 0, 0.1);
    border-left-color: var(--warning-color);
}

.alert.error {
    background-color: rgba(244, 67, 54, 0.1);
    border-left-color: var(--error-color);
}

/* Pagination Styles */
.pagination li.active {
    background-color: var(--primary-color);
}

/* Footer Styles */
.page-footer {
    background-color: var(--primary-color);
    margin-top: auto;
    transition: background-color 0.3s;
}

.footer-copyright {
    background-color: rgba(0, 0, 0, 0.1);
}

/* Utility Classes */
.center-align {
    text-align: center;
}

.right-align {
    text-align: right;
}

.left-align {
    text-align: left;
}

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

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

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

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

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

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

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

/* Responsive Adjustments */
@media only screen and (max-width: 992px) {
    nav .brand-logo {
        left: 0;
        transform: none;
        padding-left: 15px;
    }
    
    .card-action {
        text-align: center;
    }
}

@media only screen and (max-width: 600px) {
    .container {
        width: 95%;
    }
    
    .module-tabs .tab a {
        padding: 0 12px;
    }
    
    .card-title {
        font-size: 1.2rem;
    }
    
    .btn, .btn-large, .btn-small {
        padding: 0 12px;
    }
}

/* Map Containers */
.map-container {
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

/* Loading Animations */
.progress {
    background-color: rgba(66, 133, 244, 0.2);
}

.progress .indeterminate {
    background-color: var(--primary-color);
}