/* ================== DESIGN SYSTEM PAGE STYLES ================== */

:root {
    --ds-success: #10B981;
    --ds-success-bg: #F0DFDF4;
    --ds-warning: #F59E0B;
    --ds-warning-bg: #FFFBEB;
    --ds-error: #EF4444;
    --ds-error-bg: #FEF2F2;
    --ds-info: #3B82F6;
    --ds-info-bg: #EFF6FF;
}

body.dark-mode {
     --ds-success-bg: #112A23;
     --ds-warning-bg: #2E2510;
     --ds-error-bg: #2E1515;
     --ds-info-bg: #141F32;
}

body {
    font-family: 'Poppins', sans-serif;
}

.main-header {
    position: sticky;
    top: 0;
    z-index: 1050;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 4rem;
}

/* Navigation alignment fixes */
.main-header .header-right-container {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.main-header .main-nav ul {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.main-header .main-nav li {
    display: flex;
    align-items: center;
}

.main-header .main-nav a {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    font-weight: 300;
    line-height: 1;
    padding: 0.5rem 0;
    text-decoration: none;
}

.main-header .header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.main-header .header-social-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.main-header .header-social-links a {
    display: flex;
    align-items: center;
}

.ds-container { 
    display: flex;
}

.ds-sidebar { 
    width: 240px; 
    flex-shrink: 0; 
    height: calc(100vh - 80px); /* Adjust based on your header's height */
    position: sticky; 
    top: 80px; /* This should match the main header's height */
    border-right: 1px solid var(--border-light); 
    background-color: var(--bg-primary); 
    padding: 2rem; 
    box-sizing: border-box; 
    overflow-y: auto; 
}
.ds-nav h3 { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-tertiary); margin: 0 0 1rem 0; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border-light); }
.ds-nav ul { list-style: none; padding: 0; margin: 0 0 2.5rem 0; }
.ds-nav li a { display: block; padding: 0.5rem; font-size: 0.95rem; color: var(--text-secondary); border-radius: 4px; }
.ds-nav li a:hover { color: var(--primary-blue); background-color: var(--bg-secondary); }
.ds-main-content { flex-grow: 1; padding: 3rem 4rem; background-color: var(--bg-secondary); }
.ds-header { padding-bottom: 3rem; border-bottom: 1px solid var(--border-light); margin-bottom: 3rem; }
.ds-header h1 { font-size: 2.5rem; font-weight: 600; color: var(--text-inverted); margin: 0 0 0.5rem 0; }
.ds-header p { font-size: 1.1rem; color: var(--text-secondary); max-width: 65ch; margin: 0; }

.ds-section {
    margin-bottom: 4rem;
    scroll-margin-top: 100px;
}

.ds-section h2 { font-size: 2rem; font-weight: 600; color: var(--text-inverted); margin-bottom: 0.5rem; }
.ds-section > p { color: var(--text-secondary); max-width: 65ch; margin-bottom: 2rem; }
.component-showcase { background-color: var(--bg-primary); padding: 2rem; border: 1px solid var(--border-light); border-radius: 12px; }
.component-showcase.showcase-center { display: flex; justify-content: center; align-items: center; }
.card-showcase { max-width: 450px; }

/* Foundation */
.color-swatch-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1.5rem; }
.color-swatch-item { text-align: left; }
.color-swatch { width: 100%; height: 100px; border-radius: 8px; border: 1px solid var(--border-light); margin-bottom: 0.75rem; }
.color-swatch-item code { font-family: monospace; font-size: 0.9rem; color: var(--text-primary); display: block; }
.type-showcase h1, .type-showcase h2, .type-showcase h3 { margin-bottom: 1rem; }
.type-showcase p, .type-showcase a { margin-top: 1.5rem; }

/* Form Controls */
.form-group { margin-bottom: 1.5rem; }
.form-group:last-child { margin-bottom: 0; }
.form-group label { display: block; font-weight: 500; margin-bottom: 0.5rem; color: var(--text-primary); }
.form-group input[type="text"], .form-group input[type="number"], .form-group input[type="search"], .form-group textarea, .form-group select { 
    width: 100%; 
    padding: 7px 18px; 
    font-family: inherit; 
    font-size: 1rem; 
    border-radius: 8px; 
    border: 1px solid var(--border-medium); 
    background-color: var(--bg-primary); 
    color: var(--text-primary); 
    transition: border-color 0.2s ease, box-shadow 0.2s ease; 
    box-sizing: border-box; 
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}
.form-group input[type="text"]:focus, .form-group input[type="number"]:focus, .form-group input[type="search"]:focus, .form-group textarea:focus, .form-group select:focus { 
    outline: none; 
    border-color: var(--primary-blue); 
    box-shadow: 0 0 0 3px rgba(41, 97, 234, 0.2); 
}
.form-group-inline { display: flex; align-items: center; gap: 0.5rem; }
.form-group-inline input[type="checkbox"], .form-group-inline input[type="radio"] { width: 1.25em; height: 1.25em; }

.search-box { display: flex; align-items: stretch; }
.search-box input[type="search"] {
    -webkit-appearance: none;
    appearance: none;
    border: 1px solid var(--border-medium);
    border-right: none;
    border-radius: 9999px 0 0 9999px;
    padding: 7px 18px;
    font-size: 1rem;
    font-family: inherit;
    flex-grow: 1;
}
.search-box input[type="search"]:focus {
    z-index: 1; 
    position: relative;
}
.search-box .btn {
    border-radius: 0 9999px 9999px 0;
    border: 1px solid var(--primary-blue);
    margin-left: -1px;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23555'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z' clip-rule='evenodd' /%E3%80%89%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25em 1.25em;
    padding-right: 3.5rem;
}

/* File Uploader */
.file-uploader-wrapper {
    display: flex;
    align-items: baseline;
    gap: 1rem;
}
.file-input-hidden {
    width: 0.1px;
    height: 0.1px;
    opacity: 0;
    overflow: hidden;
    position: absolute;
    z-index: -1;
}
.file-uploader-wrapper .btn {
    padding: 7px 18px;
    font-size: 1rem;
    font-weight: 500;
}
.file-name {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

/* Components */
.btn {
    display: inline-block;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 500;
    padding: 7px 18px;
    border-radius: 9999px;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}
.btn-primary {
    background-color: var(--primary-blue);
    color: #fff;
}
.btn-primary:hover {
    background-color: #2563eb;
    border-color: #2563eb;
}
.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border-color: var(--border-medium);
}
.btn-secondary:hover {
    background-color: var(--bg-secondary);
}

/* Header CTA styles moved to main style.css */

.alert { padding: 1rem 1.5rem; border-radius: 8px; border: 1px solid transparent; }
.alert-info { background-color: var(--ds-info-bg); border-color: var(--ds-info); color: var(--ds-info); }
.alert-success { background-color: var(--ds-success-bg); border-color: var(--ds-success); color: var(--ds-success); }
.alert-warning { background-color: var(--ds-warning-bg); border-color: var(--ds-warning); color: var(--ds-warning); }
.alert-error { background-color: var(--ds-error-bg); border-color: var(--ds-error); color: var(--ds-error); }
.tag { background-color: var(--tag-bg); border: 1px solid var(--tag-border); padding: 0.4rem 0.9rem; border-radius: 16px; font-size: 0.8rem; font-weight: 500; }
.tag-blue { background-color: var(--tag-secondary-bg); color: var(--primary-blue); border-color: var(--tag-secondary-border); }
.tag-purple { background-color: #f3e8ff; color: var(--primary-purple); border-color: #e9d5ff; }
body.dark-mode .tag-blue, body.dark-mode .tag-purple { color: #a5b4fc; background-color: #332E4A; border-color: #4d4182; }

/* Accordion */
.accordion {
    border: 1px solid var(--border-light);
    border-radius: 8px;
}
.accordion-item {
    border-bottom: 1px solid var(--border-light);
}
.accordion-item:last-child {
    border-bottom: none;
}
.accordion-header {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    font-family: 'Poppins', sans-serif;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.2s ease;
}
.accordion-header:hover {
    background-color: var(--bg-secondary);
}
.accordion-header::after {
    content: '';
    flex-shrink: 0;
    margin-left: 1rem;
    width: 1em;
    height: 1em;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23555'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z' clip-rule='evenodd' /%E3%80%89%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    transition: transform 0.2s ease-in-out;
}
body.dark-mode .accordion-header::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23ccc'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z' clip-rule='evenodd' /%E3%80%89%3C/svg%3E");
}
.accordion-item.active .accordion-header::after {
    transform: rotate(180deg);
}
.accordion-content {
    padding: 0 1.5rem 1.5rem 1.5rem;
    display: none;
    color: var(--text-secondary);
}
.accordion-content p {
    margin-top: 0;
    margin-bottom: 0;
    font-size: 0.95rem;
    line-height: 1.6;
}
.accordion-item.active .accordion-content {
    display: block;
}

.loading-spinner { border: 4px solid var(--bg-tertiary); border-top: 4px solid var(--primary-blue); border-radius: 50%; width: 24px; height: 24px; animation: spin 1s linear infinite; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

.modal { display: none; position: fixed; z-index: 2000; left: 0; top: 0; width: 100%; height: 100%; }
.modal.is-visible { display: flex; }
.modal-overlay { position: absolute; width: 100%; height: 100%; background: rgba(0,0,0,0.5); }
.modal-content { position: relative; z-index: 2001; margin: auto; background: var(--bg-primary); padding: 2rem; border-radius: 16px; max-width: 500px; width: 90%; }
.modal-close { position: absolute; top: 1rem; right: 1rem; background: none; border: none; font-size: 1.5rem; cursor: pointer; }

.tooltip-container, .toggletip-container { position: relative; display: inline-block; }
.tooltip, .toggletip { visibility: hidden; opacity: 0; background-color: #333; color: #fff; text-align: center; padding: 0.5rem 1rem; border-radius: 6px; position: absolute; z-index: 1; bottom: 125%; left: 50%; transform: translateX(-50%); transition: opacity 0.2s; }
.tooltip-container:hover .tooltip, .toggletip-container.active .toggletip { visibility: visible; opacity: 1; }

.progress-bar { width: 100%; background-color: var(--bg-secondary); border-radius: 8px; overflow: hidden; }
.progress-bar-value { height: 1rem; background: var(--gradient-text); border-radius: 8px; }

.tabs .tab-list { border-bottom: 1px solid var(--border-medium); margin-bottom: 1.5rem; }
.tabs .tab-link { background: none; border: none; padding: 7px 18px; cursor: pointer; font-size: 1rem; color: var(--text-tertiary); border-bottom: 2px solid transparent; font-family: 'Poppins', sans-serif; }
.tabs .tab-link.active { color: var(--primary-blue); border-bottom-color: var(--primary-blue); font-weight: 500; }

/* Navigation */
.breadcrumb { display: flex; list-style: none; padding: 0; margin: 0; }
.breadcrumb-item + .breadcrumb-item::before { content: '/'; margin: 0 0.75rem; color: var(--border-medium); }
.pagination { display: flex; list-style: none; padding: 0; margin: 0; }
.page-item .page-link { display: block; padding: 0.5rem 1rem; border: 1px solid var(--border-medium); color: var(--primary-blue); }
.page-item:first-child .page-link { border-top-left-radius: 9999px; border-bottom-left-radius: 9999px; }
.page-item:last-child .page-link { border-top-right-radius: 9999px; border-bottom-right-radius: 9999px; }
.page-item + .page-item .page-link { border-left: none; }
.page-item.active .page-link { background-color: var(--primary-blue); color: #fff; border-color: var(--primary-blue); }
.page-item .page-link:hover { background-color: var(--primary-purple); color: #fff; border-color: var(--primary-purple); }

.dropdown-menu-container { position: relative; display: inline-block; }
.dropdown-menu { display: none; position: absolute; background-color: var(--bg-primary); min-width: 160px; box-shadow: 0 8px 16px rgba(0,0,0,0.1); z-index: 1; list-style: none; padding: 0.5rem 0; border-radius: 8px; }
.dropdown-menu-container.active .dropdown-menu { display: block; }
.dropdown-menu li a { display: block; padding: 0.75rem 1.5rem; font-size: 0.9rem; color: var(--text-primary); }
.dropdown-menu li a:hover { background-color: var(--bg-secondary); }
.dropdown-menu li hr { border: 0; border-top: 1px solid var(--border-light); margin: 0.5rem 0; }

/* Data Display */
.list { padding-left: 1.5rem; }
.table-container { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; text-align: left; }
th, td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border-light); }
thead { background-color: var(--bg-secondary); }
th { font-weight: 600; color: var(--text-inverted); }
.tree-view, .tree-view ul { list-style: none; padding-left: 1.5rem; }
.tree-view summary { cursor: pointer; }

/* Code Snippets */
pre { background-color: #2d2d2d; color: #f1f1f1; padding: 1.5rem; border-radius: 8px; overflow-x: auto; margin-top: 2rem; font-family: 'Courier New', Courier, monospace; font-size: 0.9rem; }

/* Links */
.custom-link {
  color: var(--primary-blue);
}
.custom-link:hover {
  color: var(--primary-purple);
}

/* FAB & Overlay */
#sidebar-fab {
    display: none; /* Hidden by default */
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 56px;
    height: 56px;
    background-color: var(--primary-blue);
    color: #fff;
    border-radius: 50%;
    border: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    cursor: pointer;
    z-index: 1100;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease-in-out;
}
#sidebar-fab:hover {
    transform: scale(1.05);
}
.ds-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.4);
    z-index: 1099;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}
.ds-container.sidebar-visible .ds-overlay {
    display: block;
    opacity: 1;
}


/* Responsive */
@media (max-width: 992px) {
    .main-header {
        border-bottom: none;
    }
    #sidebar-fab {
        display: flex; /* Show FAB on smaller screens */
    }
    .ds-sidebar {
        position: fixed;
        left: 0;
        top: 0; 
        height: 100vh; 
        z-index: 1200; /* Must be on top of everything */
        transform: translateX(-100%);
        transition: transform 0.3s ease-in-out;
        box-shadow: 4px 0 15px rgba(0,0,0,0.1);
        border-right: 1px solid var(--border-light);
    }
    .ds-container.sidebar-visible .ds-sidebar {
        transform: translateX(0);
    }
    .ds-main-content {
        padding: 2rem;
    }
    .ds-header h1 { font-size: 2rem; }
}

.main-header .main-nav .header-cta {
    padding: 10px 18px !important;
}