/* ==========================================================================
   COLOR ADJUSTMENT: PURPLE TO BLUE (Complete: Footer, ToC, Search, Links)
   /docs/assets/stylesheets/oscar_theme.cs
   ========================================================================== */

/* 1. Global Variables & Link Overrides */
:root {
    --md-primary-fg-color: #0068b4;
    /* Primary color (Header, etc.) */
    --md-accent-fg-color: #0068b4;
    /* Accent color (Buttons, highlights) */
    --md-typeset-a-color: #0068b4;
    /* Links within body text */
}

/* 2. Back-to-Top Button (The upward arrow) */
.md-top {
    background-color: #0068b4 !important;
    color: #ffffff !important;
    transition: background-color 0.2s, transform 0.2s;
}

.md-top:hover {
    background-color: #00457a !important;
    /* Darker blue on hover */
}

/* 3. Footer Navigation (Next/Previous links at the bottom) */
.md-footer__link .md-footer__icon {
    color: #0068b4 !important;
}

/* Apply dark blue color on hover */
.md-footer__link:hover .md-footer__title,
.md-footer__link:hover .md-footer__direction {
    color: #00457a !important;
}

/* 4. Table of Contents (Right Sidebar) - Remove purple border */
.md-sidebar--secondary .md-nav__link--active,
.md-nav__item .md-nav__link--active {
    border-left-color: #0068b4 !important;
    /* Vertical active indicator bar */
    color: #0068b4 !important;
    /* Active text color */
}

/* Hover effect in Table of Contents */
.md-sidebar--secondary .md-nav__link:hover,
.md-nav__item .md-nav__link:hover {
    color: #00457a !important;
    /* Dark blue on hover */
}

/* 5. Search Results - Apply blue theme throughout */
/* Highlighted search term */
.md-search-result__teaser em {
    color: #0068b4 !important;
    font-weight: bold;
    font-style: normal;
}

/* Search result hover state */
.md-search-result__link:hover,
.md-search-result__link:focus {
    background-color: rgba(0, 104, 180, 0.05) !important;
    /* Subtle blue background */
}

/* Result title color on hover */
.md-search-result__link:hover .md-search-result__article {
    color: #0068b4 !important;
}

/* ==========================================================================
   1. GLOBAL & HEADER
   ========================================================================== */
.md-header,
.md-tabs {
    background-color: #0068b4 !important;
    /* OVGU Blue */
    color: #ffffff !important;
    box-shadow: 0 0 .2rem rgba(0, 0, 0, .1), 0 .2rem .4rem rgba(0, 0, 0, .2);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* Subpages: Standard header behavior with content padding */
.md-content__inner {
    margin-top: 0;
    padding-top: 2rem;
}

/* ==========================================================================
   LOGO ENLARGEMENT
   ========================================================================== */
.md-header__button.md-logo img,
.md-header__logo img {
    height: 3rem !important;
    /* Approximately doubled from standard 1.5rem */
    width: auto !important;
    /* Maintain aspect ratio */
    margin-right: 10px;
}

/* Adjust header height to accommodate larger logo */
.md-header {
    min-height: 4rem;
}

/* ==========================================================================
   2. HOMEPAGE SPECIFIC RULES (via .oscar-homepage JS class)
   ========================================================================== */
/* Transparent header at the top of the homepage */
body.oscar-homepage .md-header:not(.header-scrolled),
body.oscar-homepage .md-tabs:not(.header-scrolled) {
    background-color: transparent !important;
    box-shadow: none !important;
}

body.oscar-homepage .md-tabs {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

/* Apply blue header background when scrolling */
body.oscar-homepage .md-header.header-scrolled,
body.oscar-homepage .md-tabs.header-scrolled {
    background-color: #0068b4 !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2) !important;
    border-bottom: none;
}

/* Pull content up to overlap the hero section */
body.oscar-homepage .md-content__inner {
    margin-top: -9rem !important;
    padding-top: 0 !important;
    z-index: 1;
}

/* Hide the default H1 "Home" title on the homepage */
body.oscar-homepage .md-content__inner>h1 {
    display: none !important;
}

/* ==========================================================================
   3. HERO SECTION & SPEECH BUBBLE
   ========================================================================== */
.oscar-hero {
    background: linear-gradient(rgba(0, 104, 180, 0.2), rgba(0, 69, 122, 0.3)),
        url('../images/fin_luftbild.jpg') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
    position: relative;
    width: 100vw;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    padding: 10rem 1rem 6rem;
    margin-bottom: 2rem;
    text-align: center;
    color: #ffffff;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.hero-logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
    animation: float 6s ease-in-out infinite;
}

.hero-logo {
    width: 160px;
    height: auto;
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.3));
}

/* Speech Bubble */
.speech-bubble {
    position: relative;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 20px 25px;
    color: #333 !important;
    max-width: 480px;
    text-align: left;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.25));
}

/* Speech bubble arrow pointing left */
.speech-bubble:after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 0;
    height: 0;
    border: 15px solid transparent;
    border-right-color: rgba(255, 255, 255, 0.95);
    border-left: 0;
    margin-top: -15px;
    margin-left: -15px;
}

.speech-bubble p {
    margin: 0 !important;
    line-height: 1.4 !important;
    color: #333 !important;
}

.speech-bubble strong {
    color: #0068b4;
    font-size: 1.2rem;
}

.speech-sub {
    margin-top: 10px !important;
    font-size: 0.95rem;
    opacity: 0.9;
}

/* ==========================================================================
   4. INTRO SECTION
   ========================================================================== */
.oscar-intro {
    max-width: 900px;
    margin: 3rem auto 4rem auto;
    padding: 0 1rem;
    text-align: center;
}

.oscar-intro h2 {
    color: #0068b4;
    font-weight: 700;
}

.feature-list {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--md-default-fg-color--light);
}

/* ==========================================================================
   5. BUTTONS & BADGES
   ========================================================================== */
.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-btn {
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 700;
    text-decoration: none !important;
    transition: all 0.2s ease;
    font-size: 1.1rem;
}

.btn-primary {
    background-color: #0068b4;
    color: white !important;
    border: 2px solid #0068b4;
}

.btn-primary:hover {
    transform: translateY(-2px);
    background-color: #00457a;
    border-color: #00457a;
}

.btn-secondary {
    border: 2px solid rgba(255, 255, 255, 0.7);
    color: white !important;
    background: transparent;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
    transform: translateY(-2px);
}

.hero-badges {
    margin-top: 4rem;
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

/* Drawn here, not fetched from shields.io: the site loads nothing from other hosts. */
.oscar-badge {
    display: inline-flex;
    font-family: Verdana, Geneva, sans-serif;
    font-size: 11px;
    line-height: 20px;
    color: #ffffff;
    white-space: nowrap;
}

.oscar-badge-label {
    padding: 0 6px;
    background: #555555;
}

.oscar-badge-value {
    padding: 0 6px;
}

.hero-badges a,
.hero-badges a:hover {
    color: #ffffff;
    text-decoration: none;
}

/* Floating animation for hero elements */
@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-12px);
    }
}

/* ========================================
   SCROLL INDICATOR (animated bounce arrow)
   ======================================== */
.scroll-indicator {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    animation: bounce 2s ease-in-out infinite;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.scroll-indicator:hover {
    opacity: 1;
}

.scroll-indicator span {
    display: block;
    width: 12px;
    height: 12px;
    border-right: 3px solid rgba(255, 255, 255, 0.9);
    border-bottom: 3px solid rgba(255, 255, 255, 0.9);
    transform: rotate(45deg);
    animation: fade-chevron 2s ease-in-out infinite;
}

.scroll-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.scroll-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(6px);
    }
}

@keyframes fade-chevron {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 1;
    }
}

/* ==========================================================================
   6. MOBILE RESPONSIVENESS
   ========================================================================== */
@media screen and (max-width: 768px) {
    .oscar-hero {
        background-attachment: scroll;
        padding-top: 8rem;
    }

    .hero-logo-container {
        flex-direction: column;
        gap: 20px;
    }

    /* Speech bubble arrow points upward on mobile */
    .speech-bubble:after {
        left: 50%;
        top: -15px;
        border-right-color: transparent;
        border-bottom-color: rgba(255, 255, 255, 0.95);
        margin-left: -15px;
        margin-top: 0;
    }

    .scroll-indicator {
        display: none;
    }

    body.oscar-homepage .md-content__inner {
        margin-top: -4.5rem !important;
    }
}

/* ==========================================================================
   AUTHOR GRID
   ========================================================================== */
.author-grid ul {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.author-grid li {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 6px;
    padding: 0.8rem 1rem;
    padding-left: 1.2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
    font-size: 0.9rem;
}

/* Blue accent bar on the left side */
.author-grid li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: #0068b4;
}

.author-grid li:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.1);
}

.author-grid li strong {
    display: block;
    font-size: 1rem;
    color: #333;
    line-height: 1.2;
}

.author-grid li em {
    display: block;
    font-size: 0.85rem;
    color: #666;
    font-style: normal;
    font-weight: 500;
}

.author-grid li a {
    color: #0068b4;
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 600;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.author-grid li a:hover {
    text-decoration: underline;
}

/* Dark mode (Slate) adjustments */
[data-md-color-scheme="slate"] .author-grid li {
    background: #1e2129;
    border-color: rgba(255, 255, 255, 0.1);
}

[data-md-color-scheme="slate"] .author-grid li strong {
    color: #fff;
}

[data-md-color-scheme="slate"] .author-grid li em {
    color: #aaa;
}

/* ==========================================================================
   COMMAND LIST (Code blocks left, text right)
   ========================================================================== */
.cmd-row {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 0.8rem;
}

.cmd-row .highlight {
    margin: 0 !important;
    min-width: 180px;
}

@media screen and (max-width: 600px) {
    .cmd-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .cmd-row .highlight {
        min-width: 100%;
    }
}

/* ==========================================================================
   IMAGE STYLING (Centered with shadows)
   ========================================================================== */
.img-center {
    display: block !important;
    margin: 1.5rem auto !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    border-radius: 8px;
}

/* ==========================================================================
   FIN-BLUE COLOR OVERRIDES
   ========================================================================== */
:root {
    /* Primary brand colors */
    --md-primary-fg-color: #0068b4 !important;
    --md-primary-fg-color--dark: #00457a !important;
    --md-accent-fg-color: #0068b4 !important;

    /* Hover color (Dark Blue) */
    --fin-hover-color: #00457a;
}

/* 1. Sidebar & ToC active indicator */
.md-nav__item--active>.md-nav__link {
    color: var(--md-primary-fg-color) !important;
    font-weight: 700;
}

/* Vertical active bar (changed from purple to blue) */
.md-nav__link--active {
    border-left: 0.2rem solid #0068b4 !important;
}

/* 2. Hover effects for all navigation links */
.md-nav__link:hover {
    color: var(--fin-hover-color) !important;
}

/* 3. Search adjustments (Hover & Focus) */
.md-search-result__link:hover,
.md-search-result__link:focus {
    background-color: rgba(0, 104, 180, 0.1) !important;
}

.md-search-result__article:hover {
    color: var(--md-primary-fg-color) !important;
}

/* 4. Focus rings and checkboxes */
.md-nav__toggle:checked~.md-nav__link {
    color: var(--md-primary-fg-color);
}

/* ==========================================================================
   OPTIMIZED FOOTER FIX (Enhanced Contrast)
   ========================================================================== */

/* Standard icon state */
.md-footer__link .md-footer__icon {
    color: #0068b4 !important;
    transition: transform 0.2s ease-in-out;
}

/* Small labels ("Previous" / "Next") */
.md-footer__direction {
    color: rgba(255, 255, 255, 0.6) !important;
    /* Lighter for dark mode visibility */
}

/* Page titles ("About OSCAR" / "Overview") */
.md-footer__title {
    color: #0068b4 !important;
    font-weight: 700;
}

/* Hover state: Improved contrast */
.md-footer__link:hover {
    background-color: rgba(255, 255, 255, 0.05) !important;
    /* Subtle glow effect */
}

.md-footer__link:hover .md-footer__title {
    color: #58a6ff !important;
    /* Lighter blue for better visibility on dark backgrounds */
    text-decoration: underline;
}

.md-footer__link:hover .md-footer__direction {
    color: #ffffff !important;
    /* Pure white for direction labels on hover */
}

/* Arrow nudge animation on hover (moves right) */
.md-footer__link:hover .md-footer__icon {
    transform: translateX(5px);
}

/* Arrow nudge animation for previous link (moves left) */
.md-footer__link--prev:hover .md-footer__icon {
    transform: translateX(-5px);
}

/* ==========================================================================
   GRID ADMONITIONS - LINKSBÜNDIG
   ========================================================================== */

/* Hauptcontainer linksbündig */
.md-typeset .grid {
    text-align: left;
}

/* Admonition-Inhalt linksbündig */
.md-typeset .grid .admonition {
    text-align: left;
}


.md-typeset .grid .admonition ul,
.md-typeset .grid .admonition ol {
    text-align: left !important;
    padding-left: 1.5rem;
    margin-left: 0;
}


.md-typeset .grid .admonition li {
    text-align: left !important;
    list-style-position: outside;
}


.md-typeset .grid .admonition li p,
.md-typeset .grid .admonition li strong {
    text-align: left !important;
}

/* Email Protection Styling */
a[data-email] {
    cursor: pointer;
    position: relative;
}

/* Hover */
a[data-email]:hover {
    text-decoration: underline;
}

a[href^="mailto:"] {
    word-break: break-all;
}

@supports not (selector(:has())) {
    a[data-email] {
        opacity: 0.9;
    }
}