/* ==========================================================================
   Student Portal Docs - Dedicated Theme Stylesheet
   ========================================================================== */

:root {
    --primary-blue: #0284c7;
    --primary-blue-dark: #0369a1;
    --primary-blue-light: #e0f2fe;
    --navy-header: #0f172a;
    --navy-sidebar: #0f172a;
    --dark-charcoal: #0f172a;
    --body-text: #1e293b;
    --muted-text: #334155;
    --light-bg: #f8fafc;
    --card-bg: #ffffff;
    --border-color: #cbd5e1;
    --cyan-accent: #38bdf8;
    --code-bg: #0f172a;
    --code-text: #f8fafc;
}

/* Base Reset & Fonts */
body.nite-docs-page {
    font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--body-text);
    background-color: var(--light-bg);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: 'Kumbh Sans', sans-serif;
    color: var(--dark-charcoal) !important;
    font-weight: 700;
}

a {
    color: var(--primary-blue);
    transition: color 0.2s ease-in-out;
}

a:hover, a:focus {
    color: var(--primary-blue-dark);
    text-decoration: underline;
}

/* Universal Icon Spacing Fix: Icons never butt up against text */
i.fa, i.fa-solid, i.fa-regular {
    margin-right: 8px !important;
    flex-shrink: 0;
}

/* Top Navigation Bar */
.docs-top-nav {
    background: #020617;
    border-bottom: 2px solid var(--primary-blue);
}

.docs-top-nav a.text-white {
    color: #ffffff !important;
}

/* Hero Search Banner - High Contrast Deep Blue */
#mainsearch.docs-hero-banner {
    text-align: center;
    background: linear-gradient(135deg, #020617 0%, #0f172a 60%, #0369a1 100%);
    padding: 45px 20px 40px 20px;
    color: #ffffff;
    border-bottom: 4px solid var(--primary-blue);
}

#mainsearch h1 {
    font-size: 2.5rem;
    font-weight: 900;
    color: #ffffff !important;
}

.search-box {
    width: 85%;
    max-width: 750px;
    padding: 14px 24px;
    border: 2px solid #ffffff;
    color: #ffffff;
    background: rgba(15, 23, 42, 0.6);
    border-radius: 50px;
    text-align: center;
    font-size: 1.25rem;
    margin: 0 auto;
    backdrop-filter: blur(8px);
}

.main-search {
    width: 90%;
    color: #ffffff;
    border: none;
    background: transparent;
    outline: none;
    font-weight: 600;
    text-align: center;
    font-size: 1.25rem;
}

.main-search::placeholder {
    color: #cbd5e1;
}

/* Category Filter Pills - Generous Spacing & Padding */
.right-info ul#cat-filter-pills {
    gap: 10px !important;
}

.right-info ul#cat-filter-pills li a.cat-pill {
    padding: 10px 22px !important;
    margin: 4px 6px 4px 0 !important;
    background: #ffffff;
    border: 2px solid var(--border-color);
    border-radius: 30px;
    color: var(--dark-charcoal);
    font-weight: 700;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    box-shadow: 0 2px 5px rgba(0,0,0,0.04);
}

.right-info ul#cat-filter-pills li a.cat-pill:hover,
.right-info ul#cat-filter-pills li a.cat-pill.active {
    background: var(--primary-blue);
    color: #ffffff !important;
    border-color: var(--primary-blue);
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

/* Sub-category Pills - Generous Padding Fix */
.subcat-pill {
    font-size: 0.9rem !important;
    padding: 8px 18px !important;
    margin: 4px 6px 4px 0 !important;
    border-radius: 20px !important;
    font-weight: 700 !important;
    background: #ffffff !important;
    color: var(--dark-charcoal) !important;
    border: 2px solid var(--border-color) !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
}

.subcat-pill:hover, .subcat-pill.active {
    background: var(--dark-charcoal) !important;
    color: #ffffff !important;
    border-color: var(--dark-charcoal) !important;
}

/* Badges Padding Fix */
.badge {
    padding: 8px 16px !important;
    margin-right: 8px !important;
    font-size: 0.85rem !important;
    border-radius: 20px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
}

.badge.bg-primary {
    background-color: var(--primary-blue) !important;
    color: #ffffff !important;
    font-weight: 700;
}

.badge.bg-secondary {
    background-color: var(--dark-charcoal) !important;
    color: #ffffff !important;
    font-weight: 700;
}

/* Document List Items */
.doc-list-item {
    background: #ffffff;
    border: 2px solid var(--border-color) !important;
    transition: transform 0.2s ease, border-color 0.2s ease;
    padding: 24px !important;
}

.doc-list-item:hover {
    border-color: var(--primary-blue) !important;
}

.doc-title-link {
    color: var(--dark-charcoal) !important;
    font-weight: 700;
    font-size: 1.25rem;
}

.doc-title-link:hover {
    color: var(--primary-blue) !important;
}

.doc-list-item p {
    color: var(--muted-text) !important;
    font-size: 1rem;
    line-height: 1.6;
}

/* Buttons */
.add-doc, .print-doc button, .btn-docs-edit, .btn-primary {
    background: var(--primary-blue) !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    border: none !important;
    padding: 10px 22px !important;
    border-radius: 8px !important;
}

.add-doc:hover, .print-doc button:hover, .btn-docs-edit:hover, .btn-primary:hover {
    background: var(--primary-blue-dark) !important;
}

/* Left Sidebar Navigation & Collapsible Functionality */
.side-left-fixed {
    background: var(--navy-sidebar) !important;
    color: #ffffff !important;
    border-radius: 12px;
    border: 2px solid #1e293b;
    transition: all 0.3s ease;
}

#docs-layout-container.sidebar-collapsed #docs-sidebar {
    display: none !important;
}

#docs-layout-container.sidebar-collapsed #docs-main-content {
    width: 100% !important;
    max-width: 100% !important;
    flex: 0 0 100% !important;
}

.cat-side-int h6 {
    color: var(--cyan-accent) !important;
    font-size: 0.85rem;
    letter-spacing: 0.05rem;
    text-transform: uppercase;
    font-weight: 800;
}

.cat-side-int li a {
    color: #ffffff !important;
    border-radius: 6px;
    padding: 8px 12px !important;
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.cat-side-int li a:hover,
.cat-side-int li.active a {
    background: rgba(56, 189, 248, 0.25) !important;
    color: var(--cyan-accent) !important;
    font-weight: 800;
}

/* Article Reader Typography */
.nite-docs-article {
    color: var(--body-text);
    font-size: 1.05rem;
    line-height: 1.75;
}

.nite-docs-article p {
    color: var(--body-text) !important;
    margin-bottom: 1.3rem;
}

.nite-docs-article h2 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--dark-charcoal) !important;
    margin-top: 35px;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 3px solid var(--primary-blue-light);
}

.nite-docs-article h3 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary-blue-dark) !important;
    margin-top: 25px;
    margin-bottom: 12px;
}

/* Code Snippets & Tags */
.code, pre.code {
    padding: 20px;
    font-size: 0.95rem;
    color: var(--code-text);
    background-color: var(--code-bg);
    font-family: 'SFMono-Regular', Consolas, Monaco, monospace;
    border-radius: 8px;
    overflow-x: auto;
    border-left: 5px solid var(--primary-blue);
}

.docs-inline-code {
    background: #e2e8f0;
    color: var(--dark-charcoal);
    padding: 4px 10px !important;
    margin: 0 4px !important;
    border-radius: 6px;
    font-size: 0.9em;
    font-weight: 700;
    font-family: 'SFMono-Regular', Consolas, monospace;
}

.docs-file-tag {
    background: #e2e8f0;
    border: 1px solid #cbd5e1;
    color: var(--dark-charcoal);
    padding: 6px 14px !important;
    margin: 4px 6px 4px 0 !important;
    border-radius: 6px;
    font-size: 0.9em;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* Admin Front-End Editor Modal */
.nite-editor-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.nite-editor-modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.nite-editor-modal-content {
    background: #ffffff;
    width: 90%;
    max-width: 1100px;
    height: 85vh;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.nite-editor-header {
    padding: 18px 25px;
    background: var(--dark-charcoal);
    color: #ffffff;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nite-editor-textarea {
    width: 100%;
    height: 100%;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    padding: 15px;
    font-family: 'SFMono-Regular', Consolas, monospace;
    font-size: 0.95rem;
    color: var(--dark-charcoal);
    background: #ffffff;
}

/* Print Overrides */
@media print {
    .side-left-fixed, .side-right-fixed, #mainsearch, .btn-docs-edit, .print-doc, .docs-footer, .docs-top-nav, #btn-toggle-sidebar {
        display: none !important;
    }
    .posts {
        box-shadow: none !important;
        padding: 0 !important;
    }
}