/* ==========================================================================
   Custom CSS Variables and Styles for Ecowell CAD to GIS
   ========================================================================== */

:root {
    /* Color Palette */
    --primary-color: #198754;
    --primary-color-dark: #157347;
    --primary-color-light: #d1eddb;
    --primary-color-darker: #0f5132;
    
    --secondary-color: #198387;
    --secondary-color-light: rgba(25, 131, 135, 0.1);
    --secondary-color-hover: #146a6d;
    
    --warning-color: #ffc107;
    --warning-color-light: rgba(255, 193, 7, 0.1);
    
    --danger-color: #dc3545;
    
    --light-gray: #dee2e6;
    --lighter-gray: #e9ecef;
    --lightest-gray: #f8f9fa;
    --text-muted: #198387;
    
    --white: #ffffff;
    --white-transparent: rgba(255, 255, 255, 0.9);
    
    /* Spacing */
    --border-radius: 8px;
    --border-radius-button: 12px;
    --border-radius-lg: 16px;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.25rem;
    --spacing-xl: 2rem;

    --border-width: 1.5px;
    --border-color: #ebeef1;;
    
    /* Typography */
    --font-size-sm: 0.875rem;
    --font-size-xs: 0.75rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.1);

    
}

/* ==========================================================================
   General
   ========================================================================== */

.border {
    border-width: var(--border-width) !important;
    border-color: var(--border-color) !important;
}

.rounded {
    border-radius: var(--border-radius-lg) !important;
}

/* ==========================================================================
   Hamburger Menu and Side Menu
   ========================================================================== */

.hamburger-menu {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1003;
    background: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--border-radius);
    padding: 10px 12px;
    font-size: 18px;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.15s ease;
    box-shadow: var(--shadow-sm);
}

.hamburger-menu:hover {
    background: var(--primary-color-light);
    color: var(--primary-color-dark);
    transform: scale(1.05);
}

.hamburger-menu.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
    opacity: 0;
    visibility: hidden;
}

.side-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.side-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.side-menu {
    position: fixed;
    top: 0;
    left: -350px;
    width: 350px;
    height: 100%;
    background: var(--white);
    z-index: 1002;
    transition: left 0.3s ease;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
}

.side-menu.open {
    left: 0;
}

.side-menu-header {
    padding: 20px;
    background: var(--primary-color-light);
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.side-menu-header h5 {
    margin: 0;
    color: var(--primary-color-dark);
    font-weight: 600;
}

.side-menu-close {
    background: none;
    border: none;
    font-size: 18px;
    color: var(--primary-color);
    cursor: pointer;
    padding: 5px;
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}

.side-menu-close:hover {
    background: var(--primary-color-light);
    color: var(--primary-color-dark);
}

.side-menu-content {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

.menu-section {
    padding: 20px;
    border-bottom: 1px solid var(--lighter-gray);
}

.menu-section:last-child {
    border-bottom: none;
}

.menu-section h6 {
    color: var(--primary-color-dark);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.menu-section p {
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

.menu-section:last-child p:last-child {
    margin-bottom: 0;
}

.contact-info a {
    color: var(--secondary-color);
    text-decoration: none;
}

.contact-info a:hover {
    color: var(--secondary-color-hover);
    text-decoration: underline;
}

/* Apply secondary color and no text decoration to all links in side menu */
.side-menu a {
    color: var(--secondary-color);
    text-decoration: none;
}

.side-menu a:hover {
    color: var(--secondary-color-hover);
    text-decoration: underline;
}

/* Specific styling for partners section links */
.partners-info a {
    color: var(--secondary-color);
    text-decoration: none;
}

.partners-info a:hover {
    color: var(--secondary-color-hover);
    text-decoration: underline;
}

/* Body scroll lock when menu is open */
body.side-menu-open {
    overflow: hidden;
}

/* Mobile and Tablet Responsive */
@media (max-width: 768px) {
    .side-menu {
        width: 100%;
        max-width: 320px;
        left: -100%;
    }
    
    .hamburger-menu {
        top: 15px;
        left: 15px;
        padding: 8px 10px;
        font-size: 16px;
    }
    
    .language-switcher {
        top: 15px !important;
        right: 15px !important;
    }
    
    .menu-section {
        padding: 15px;
    }
    
    .side-menu-header {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .side-menu {
        width: 100%;
        left: -100%;
    }
    
    .hamburger-menu {
        top: 10px;
        left: 10px;
        padding: 6px 8px;
        font-size: 14px;
    }
    
    .language-switcher {
        top: 10px !important;
        right: 10px !important;
    }
    
    .language-switcher .btn {
        font-size: 0.75rem;
        padding: 0.2rem 0.4rem;
    }
}

/* ==========================================================================
   Layout Adjustments for Side Menu
   ========================================================================== */

/* Adjust container padding to account for hamburger menu */
.container {
    padding: 20px 20px;
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
        padding-top: 70px; /* Account for hamburger menu and language switcher */
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
        padding-top: 60px;
    }
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

html {
    overflow-y: scroll;
    overflow-x: hidden;
}

body {
    overflow-x: hidden;
}

h3 {
    padding-top: 20px;
    padding-bottom: 10px;
}

.container {
    padding: 20px 20px;
}

/* ==========================================================================
   Browser UI Customization - Custom Scrollbar
   ========================================================================== */

/* Scrollbar width */
::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

/* Scrollbar track (background) */
::-webkit-scrollbar-track {
    background: var(--lightest-gray);
    border-radius: var(--border-radius);
    margin: 2px;
}

/* Scrollbar thumb (draggable part) */
::-webkit-scrollbar-thumb {
    background: var(--light-gray);
    border-radius: var(--border-radius);
    border: 2px solid var(--lightest-gray);
    background-clip: padding-box;
    transition: all 0.2s ease;
}

/* Scrollbar thumb on hover */
::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
    border-color: var(--lightest-gray);
}

/* Scrollbar thumb when active/pressed */
::-webkit-scrollbar-thumb:active {
    background: var(--secondary-color-hover);
}

/* Scrollbar corner */
::-webkit-scrollbar-corner {
    background: var(--lightest-gray);
}

/* Scrollbar buttons (arrows) - hide them */
::-webkit-scrollbar-button {
    display: none;
}

/* Side menu specific scrollbar styling */
.side-menu-content::-webkit-scrollbar {
    width: 8px;
}

.side-menu-content::-webkit-scrollbar-track {
    background: var(--lighter-gray);
    border-radius: var(--border-radius);
    margin: 4px;
}

.side-menu-content::-webkit-scrollbar-thumb {
    background: var(--primary-color-light);
    border-radius: var(--border-radius);
    border: 1px solid var(--lighter-gray);
}

.side-menu-content::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* For Firefox scrollbar customization */
html {
    scrollbar-width: thin;
    scrollbar-color: var(--light-gray) var(--lightest-gray);
}

.side-menu-content {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color-light) var(--lighter-gray);
}

/* ==========================================================================
   Layout Components
   ========================================================================== */

.row {
    gap: 20px;
    flex-direction: row;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    padding-bottom: 10px;
}

.progress-container {
    display: none;
    margin-top: 40px;
    margin-bottom: 150px;
}

.result-container {
    display: none;
    margin-top: 70px;
    background-color: #eff9f9;
    width: 100vw;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    padding: 30px;
    padding-top: 50px;
    margin-bottom: 30px;
    box-sizing: border-box;
}

.result-container .results-child {
    max-width: 1200px;
    margin: auto;
}

/* Scroll margin for better positioning when auto-scrolling */
.progress-container,
.result-container,
.alert-danger {
    scroll-margin-top: var(--spacing-xl);
    scroll-margin-bottom: var(--spacing-xl);
}

/* ==========================================================================
   Drop Zone Styles
   ========================================================================== */

.drop-zone {
    border: 2px dashed var(--light-gray);
    border-radius: var(--border-radius-lg);
    padding: 50px;
    padding-bottom: 40px;
    text-align: center;
    transition: all 0.3s ease;
    background-color: var(--lightest-gray);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.drop-zone:hover,
.drop-zone.dragover {
    border-color: var(--primary-color);
    background-color: var(--primary-color-light);
}

/* DXF Drop Zone - Secondary Color */
#dxf-drop-zone:hover,
#dxf-drop-zone.dragover {
    border-color: var(--secondary-color);
    background-color: var(--secondary-color-light);
}

.file-info {
    margin-top: 10px;
    padding: 10px 20px;
    background-color: var(--lighter-gray);
    border-radius: 5px;
    display: none;
}

/* ==========================================================================
   Language Switcher
   ========================================================================== */

.language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.language-switcher .btn {
    border: none;
    background: var(--white);
    color: var(--secondary-color);
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    margin: 0 2px;
    border-radius: var(--border-radius) !important;
    transition: all 0.2s ease;
    border: 1px solid var(--light-gray);
    box-shadow: var(--shadow-sm);
}

.language-switcher .btn:hover {
    background: var(--secondary-color-light);
    color: var(--secondary-color-hover);
    transform: scale(1.05);
}

.language-switcher .btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

/* ==========================================================================
   Copyright Footer
   ========================================================================== */

.copyright-footer {
    position: fixed;
    bottom: 15px;
    right: 15px;
    z-index: 999;
    font-size: var(--font-size-xs);
    color: var(--secondary-color);
    background: var(--white-transparent);
    padding: 5px 10px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.copyright-footer a {
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
}

.copyright-footer a:hover {
    color: var(--secondary-color-hover);
    text-decoration: underline;
}

/* ==========================================================================
   Instructions Section
   ========================================================================== */

.alert-info {
    border-left: 4px solid var(--primary-color);
    background-color: var(--primary-color-light);
}

.alert-info h6 {
    color: var(--primary-color-darker);
    font-weight: 600;
}

.alert-info ul {
    margin-bottom: 0;
}

.alert-info ul li {
    margin-bottom: var(--spacing-xs);
    color: var(--primary-color-darker);
}

/* ==========================================================================
   Collapsible Instructions
   ========================================================================== */

.card-header {
    padding-bottom: .85rem;
    border: none;
    border-radius: var(--border-radius-lg) !important;
}

.card-header .btn-link {
    color: var(--secondary-color-hover);
    font-weight: 500;
}

.card-header .btn-link:hover {
    color: var(--primary-color);
}

.card-header .btn-link[aria-expanded="true"] .fa-chevron-down {
    transform: rotate(180deg);
}

.card-header .fa-chevron-down {
    transition: transform 0.2s ease;
    color: var(--secondary-color);
}

.card-body ul {
    margin-bottom: 0;
}

.card-body ul li {
    margin-bottom: var(--spacing-xs);
}

.card {
    border-color: var(--border-color);
    border-width: var(--border-width);
    border-radius: var(--border-radius-lg);
}

/* ==========================================================================
   List group
   ========================================================================== */
.list-group {
    border-radius: var(--border-radius-lg) !important;
}

.list-group-item {
    border-color: var(--border-color) !important;
    border-width: var(--border-width) !important;
}

.list-group-item:not(:first-child) {
    border-top-width: 0 !important;
}

/* ==========================================================================
   Icon Colors
   ========================================================================== */

.icon-primary {
    color: var(--primary-color) !important;
}

.icon-secondary {
    color: var(--secondary-color) !important;
}

.text-success-custom {
    color: var(--primary-color) !important;
}

/* ==========================================================================
   Button Styles
   ========================================================================== */

.btn {
    border-radius: var(--border-radius-button) !important;
    border-width: var(--border-width) !important;
    font-weight: 500 !important;
}

.btn-lg {
    padding-left: 1.25rem !important;
    padding-right: 1.25rem !important;
}

.btn-sm {
    border-radius: var(--border-radius) !important;
}

.btn-outline-primary-custom, .btn-outline-primary-custom:focus {
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
    border-width: var(--border-width) !important;
    border-radius: var(--border-radius) !important;
    background-color: white !important;
}

.btn-outline-primary-custom:hover {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: var(--white) !important;
}

.btn-outline-secondary-custom, .btn-outline-secondary-custom:focus {
    border-color: var(--secondary-color) !important;
    color: var(--secondary-color) !important;
}

.btn-outline-secondary-custom:hover {
    background-color: var(--secondary-color) !important;
    border-color: var(--secondary-color) !important;
    color: var(--white) !important;
}

.btn-secondary-custom, .btn-secondary-custom:focus {
    background-color: var(--secondary-color) !important;
    border-color: var(--secondary-color) !important;
    color: var(--white) !important;
}

.btn-secondary-custom:hover {
    background-color: var(--secondary-color-hover) !important;
    border-color: var(--secondary-color-hover) !important;
    color: var(--white) !important;
}

/* ==========================================================================
   Validation Section
   ========================================================================== */

.validation-section {
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius-lg);
}

.validation-section .accordion-item {
    border: 1px solid rgba(0,0,0,.125);
    margin-bottom: var(--spacing-sm);
}

.validation-section .accordion-button {
    font-weight: 500;
}

.validation-section .badge {
    font-size: 0.75em;
}

.validation-section .alert {
    margin-bottom: var(--spacing-md);
    border-radius: 0.375rem;
}

.validation-section .alert h6 {
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.validation-section .alert ul {
    padding-left: var(--spacing-lg);
}

.validation-section .alert ul li {
    margin-bottom: var(--spacing-xs);
}

/* ==========================================================================
   Progress Bar Styles
   ========================================================================== */

.progress-bar {
    background-color: var(--secondary-color) !important;
}

.progress-bar-striped {
    background-image: linear-gradient(45deg, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent) !important;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.file-link {
    margin: 5px 0;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

.alert-error {
    white-space: pre-wrap;
}

.alert {
    border-radius: var(--border-radius-lg) !important;
    border: none !important;
}

/* ==========================================================================
   Statistics Cards
   ========================================================================== */

.stats-icon-primary {
    color: var(--primary-color);
}

.stats-icon-secondary {
    color: var(--secondary-color);
}

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

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