/* KH Institute Wiki - Minimalist Dark Theme */

/* ===== CSS Variables / Theme ===== */
:root {
    /* KH Institute Color Scheme - Muted tones */
    --khi-red: #5a3a3a;
    --khi-dark-red: #4a2a2a;
    --khi-blood-red: #6a4040;
    --khi-black: #0a0a0a;
    --khi-dark-grey: #161616;
    --khi-medium-grey: #1c1c1c;
    --khi-light-grey: #242424;
    --khi-text-light: #c0c0c0;
    --khi-text-grey: #808080;
    --khi-warning: #6a4040;
    --khi-classified: #8a8a5a;
    --khi-border: #2a2a2a;
    --khi-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    --khi-shadow-heavy: 0 2px 8px rgba(0, 0, 0, 0.5);
    --khi-radius: 0px;
    --khi-transition: 0.4s ease;
    
    /* Document styling */
    --doc-bg: #f4f4f4;
    --doc-border: #999;
    --code-bg: #1e1e1e;
    
    /* Sidebar */
    --sidebar-width: 250px;
}

/* ===== Base Styles ===== */
body {
    background: var(--khi-black);
    color: var(--khi-text-light);
    font-family: "Consolas", "Courier New", "Monaco", monospace;
    line-height: 1.4;
    margin: 0;
    padding: 0;
    font-size: 15px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ===== Global Scrollbar ===== */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--khi-red) var(--khi-black);
}

*::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

*::-webkit-scrollbar-track {
    background: var(--khi-black);
    border-left: 1px solid var(--khi-border);
}

*::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--khi-dark-red) 0%, var(--khi-red) 100%);
    border: 1px solid var(--khi-blood-red);
    border-radius: 8px;
}

*::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--khi-red) 0%, var(--khi-warning) 100%);
}

.site-wrapper {
    flex: 1;
}



/* ===== Navigation ===== */
nav.container-fluid {
    background: var(--khi-dark-grey);
    box-shadow: none;
    padding: 0.80rem 1rem;
    position: fixed;
    top: 0;
    left: 275px;
    right: 0;
    z-index: 100;
    border-bottom: 1px solid var(--khi-border);
    border-top: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav ul {
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
}

nav ul li {
    margin: 0;
    padding: 0;
}

nav ul li a {
    color: var(--khi-text-grey);
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: 0;
    transition: all var(--khi-transition);
    font-weight: 400;
    text-transform: none;
    font-size: 1rem;
    letter-spacing: 0;
    border: none;
}

nav ul li a:hover {
    background: transparent;
    color: var(--khi-text-light);
    border: none;
}

nav ul li strong a {
    font-size: 1rem;
    font-weight: 400;
    color: var(--khi-text-light);
    letter-spacing: 1px;
    font-family: inherit;
}

nav ul li a.user-logout .username {
    color: #00aa00;
    text-shadow: 0 0 8px rgba(0, 170, 0, 0.4);
    font-weight: 500;
}

nav ul li strong a:hover {
    background: transparent;
    color: var(--khi-text-light);
    border: none;
}

/* Session Timer */
.session-timer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--khi-text-grey);
    font-size: 0.85rem;
    font-family: "Consolas", "Courier New", "Monaco", monospace;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.timer-reset-btn {
    background: none;
    border: none;
    color: var(--khi-text-grey);
    cursor: pointer;
    font-size: 1rem;
    padding: 0;
    line-height: 1;
    opacity: 0.6;
    transition: opacity 0.2s, color 0.2s;
}

.timer-reset-btn:hover {
    background: none;
    opacity: 1;
    color: var(--khi-text-light);
}

.timer-icon {
    font-size: 1rem;
}

#sessionTimer {
    color: var(--khi-text-light);
    font-weight: 400;
    letter-spacing: 1px;
}

#sessionTimer.timer-warning {
    animation: timerBreathing 1.6s ease-in-out infinite;
}

@keyframes timerBreathing {
    0% {
        color: #ff0000;
        text-shadow: 0 0 2px rgba(122, 31, 31, 0.35);
    }
    50% {
        color: #ffffff;
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.7);
    }
    100% {
        color: #ff0000;
        text-shadow: 0 0 2px rgba(122, 31, 31, 0.35);
    }
}

/* ===== Site Layout with Sidebar ===== */
.site-wrapper {
    display: flex;
    margin: 0;
    padding: 0;
}

/* ===== Sidebar ===== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--khi-dark-grey);
    border-right: 1px solid var(--khi-border);
    padding: 0.75rem;
    overflow-y: auto;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 990;
}

.sidebar-logo {
    text-align: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--khi-border);
}

.sidebar-logo img {
    width: 150px;
    height: 150px;
    display: block;
    margin: 0 auto;
    opacity: 0.9;
}

.sidebar-header {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--khi-border);
}

.sidebar-header h2 {
    margin: 0;
    color: var(--khi-text-light);
    font-size: 1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 400;
}

.sidebar-section {
    margin-bottom: 1rem;
}

.sidebar-section h4 {
    color: var(--khi-text-grey);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0;
    margin: 0 0 0.25rem 0;
    padding-left: 0;
    border-left: none;
    font-weight: 400;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-menu li {
    margin: 0;
    padding: 0;
}

.sidebar-menu li a {
    display: block;
    padding: 0.2rem 0.25rem;
    color: var(--khi-text-grey);
    text-decoration: none;
    font-size: 0.9rem;
    border-left: none;
    transition: all var(--khi-transition);
}

.sidebar-menu li a:hover {
    background: transparent;
    border-left: none;
    color: var(--khi-text-light);
    padding-left: 0.25rem;
}

.sidebar-footer {
    margin-top: 1rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--khi-border);
    text-align: center;
}

.sidebar-footer p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--khi-text-grey);
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
}

/* ===== Main Content Area ===== */
.main-content {
    flex: 1;
    padding: 1rem;
    background: var(--khi-black);
    overflow-y: auto;
    margin-left: var(--sidebar-width);
    padding-top: 60px;
}

/* ===== Content Container ===== */
.main-content > * {
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.content-box {
    background: var(--khi-medium-grey);
    border-radius: var(--khi-radius);
    box-shadow: var(--khi-shadow-heavy);
    padding: 2rem;
    border: 1px solid var(--khi-border);
    position: relative;
}

/* Document Header Style */
.content-box::before {
    content: ">> DOCUMENT CLASSIFIÉ <<";
    display: block;
    background: var(--khi-medium-grey);
    color: var(--khi-text-grey);
    text-align: center;
    margin: -1rem -1rem 1rem -1rem;
    padding: 0.25rem;
    font-weight: 400;
    letter-spacing: 1px;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--khi-border);
}

/* Header for index pages */
.header {
    text-align: left;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--khi-border);
}

.classification-notice {
    color: var(--khi-text-grey);
    font-size: 0.8rem;
    letter-spacing: 0;
    margin-top: 0.25rem;
    font-weight: 400;
}

/* Article grid for index pages */
.article-grid {
    display: grid;
    gap: 0.5rem;
}

.article-card {
    background: transparent;
    border-left: 1px solid var(--khi-border);
    padding: 0.5rem;
    transition: all 0.2s ease;
}

.article-card:hover {
    background: var(--khi-dark-grey);
    border-left-width: 1px;
}

.article-card h3 {
    margin: 0 0 0.25rem 0;
    font-size: 1.1rem;
    font-weight: 400;
}

.article-card h3 a {
    color: var(--khi-text-grey);
    text-decoration: none;
}

.article-card h3 a:hover {
    color: var(--khi-text-light);
    text-decoration: none;
}

.article-meta {
    font-size: 0.5rem;
    color: var(--khi-text-grey);
    display: flex;
    gap: 0.5rem;
}

.no-content {
    text-align: center;
    color: var(--khi-text-grey);
    padding: 1rem;
    font-style: normal;
    font-size: 0.75rem;
}

/* ===== Pagination ===== */
.pagination {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--khi-border);
}

.pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.pagination-link {
    padding: 0.5rem 1rem;
    border: 1px solid var(--khi-border);
    color: var(--khi-text-grey);
    text-decoration: none;
    font-size: 0.75rem;
    transition: all var(--khi-transition);
    background: transparent;
    cursor: pointer;
    white-space: nowrap;
}

.pagination-link:hover:not(.disabled) {
    background: var(--khi-dark-grey);
    color: var(--khi-text-light);
    border-color: var(--khi-text-grey);
}

.pagination-link.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    border-color: var(--khi-border);
}

.pagination-info {
    color: var(--khi-text-grey);
    font-size: 0.75rem;
    padding: 0 0.5rem;
    white-space: nowrap;
}

/* Responsive pagination */
@media (max-width: 768px) {
    .pagination-controls {
        gap: 0.5rem;
        font-size: 0.7rem;
    }
    
    .pagination-link {
        padding: 0.4rem 0.8rem;
        font-size: 0.7rem;
    }
    
    .pagination-info {
        font-size: 0.7rem;
        width: 100%;
        text-align: center;
        order: -1;
        margin-bottom: 0.5rem;
    }
}

/* ===== Typography (Minimal) ===== */
h1 {
    color: var(--khi-text-light);
    font-weight: 400;
    margin-bottom: 0.75rem;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid var(--khi-border);
    text-transform: none;
    letter-spacing: 0;
    font-size: 1.1rem;
    text-shadow: none;
}

h2 {
    color: var(--khi-text-light);
    font-weight: 400;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    padding-left: 0;
    text-transform: none;
    font-size: 1rem;
    letter-spacing: 0;
}

h3 {
    color: var(--khi-text-grey);
    font-weight: 400;
    margin-top: 0.75rem;
    border-left: none;
    padding-left: 0;
    font-size: 0.95rem;
}

h4, h5, h6 {
    color: var(--khi-text-grey);
    font-weight: 400;
    margin-top: 0.5rem;
    font-size: 0.85rem;
}

p {
    margin-bottom: 0.5rem;
    color: var(--khi-text-light);
    text-align: left;
    font-size: 0.85rem;
}

a {
    color: var(--khi-text-grey);
    text-decoration: none;
    transition: color var(--khi-transition);
    border-bottom: none;
}

a:hover {
    color: var(--khi-text-light);
}

/* ===== Article Meta ===== */
.article-meta {
    color: var(--khi-text-grey);
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: "Courier New", monospace;
}

.article-meta::before {
    content: '>>';
    color: var(--khi-red);
    font-size: 1rem;
}

/* ===== Article Content ===== */
.article-content {
    line-height: 1.4;
    font-size: 0.85rem;
}

.article-content h1,
.article-content h2,
.article-content h3 {
    margin-top: 1rem;
}

.article-content h1:first-child,
.article-content h2:first-child,
.article-content h3:first-child {
    margin-top: 0;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 0;
    margin: 0.5rem 0;
    border: 1px solid var(--khi-border);
    box-shadow: none;
}
/* ===== Image Block (Right Float) ===== */
.image-block {
    float: right;
    width: 200px;
    margin: 0 0 1rem 1.5rem;
    padding: 0.5rem;
    background: var(--khi-dark-grey);
    border: 1px solid var(--khi-border);
    box-shadow: var(--khi-shadow);
}

.image-block img {
    width: 100%;
    height: auto;
    display: block;
    margin: 0;
    border: 1px solid var(--khi-border);
}

.image-caption {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--khi-text-grey);
    text-align: center;
    font-style: italic;
    line-height: 1.3;
}

/* Responsive adjustments for image blocks */
@media (max-width: 768px) {
    .image-block {
        float: none;
        width: 100%;
        margin: 1rem 0;
    }
}

.article-content blockquote {
    border-left: 1px solid var(--khi-border);
    margin: 0.75rem 0;
    padding: 0.5rem 0.75rem;
    background: transparent;
    border-radius: 0;
    font-style: normal;
    color: var(--khi-classified);
    position: relative;
}

.article-content blockquote p {
    color: inherit;
}

.article-content blockquote::before {
    display: none;
}

.article-content pre {
    background: var(--khi-dark-grey);
    border-radius: 0;
    padding: 0.5rem;
    overflow-x: auto;
    border: 1px solid var(--khi-border);
    box-shadow: none;
}

.article-content code {
    background: var(--khi-dark-grey);
    padding: 0.1rem 0.2rem;
    border-radius: 0;
    font-size: 0.8em;
    color: var(--khi-text-grey);
    border: 1px solid var(--khi-border);
}

.article-content pre code {
    background: transparent;
    padding: 0;
    color: var(--khi-text-light);
    border: none;
}

.article-content ul,
.article-content ol {
    padding-left: 1.25rem;
    margin: 0.5rem 0;
}

.article-content li {
    margin-bottom: 0.25rem;
}

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.75rem 0;
    border-radius: 0;
    overflow: hidden;
    border: 1px solid var(--khi-border);
}

.article-content th,
.article-content td {
    padding: 0.4rem 0.5rem;
    text-align: left;
    border-bottom: 1px solid var(--khi-border);
}

.article-content th {
    background: var(--khi-medium-grey);
    color: var(--khi-text-light);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    font-size: 0.8rem;
}

.article-content tr:hover {
    background: var(--khi-dark-grey);
}

.article-content td {
    background: transparent;
}

/* ===== Buttons ===== */
[role="button"],
button,
input[type="submit"] {
    background: var(--khi-red);
    color: white;
    border: 2px solid var(--khi-dark-red);
    padding: 0.75rem 1.5rem;
    border-radius: var(--khi-radius);
    font-weight: 700;
    cursor: pointer;
    transition: all var(--khi-transition);
    display: inline-block;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    box-shadow: var(--khi-shadow);
}

[role="button"]:hover,
button:hover,
input[type="submit"]:hover {
    background: var(--khi-warning);
    border-color: var(--khi-blood-red);
    box-shadow: var(--khi-shadow-heavy);
}

[role="button"].secondary,
button.secondary {
    background: var(--khi-light-grey);
    color: var(--khi-text-light);
    border-color: var(--khi-border);
}

[role="button"].secondary:hover,
button.secondary:hover {
    background: var(--khi-medium-grey);
    border-color: var(--khi-text-grey);
}

/* ===== Forms ===== */
form {
    max-width: 100%;
}

label {
    display: block;
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: var(--khi-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

input[type="text"],
input[type="password"],
input[type="email"],
textarea,
select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--khi-border);
    border-radius: var(--khi-radius);
    font-size: 1rem;
    transition: border-color var(--khi-transition), box-shadow var(--khi-transition);
    background: var(--khi-dark-grey);
    color: var(--khi-text-light);
    margin-top: 0.5rem;
    font-family: "Courier New", monospace;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--khi-red);
    box-shadow: 0 0 0 3px rgba(153, 0, 0, 0.3);
    background: var(--khi-black);
}

textarea {
    resize: vertical;
    min-height: 200px;
    font-family: 'Consolas', 'Monaco', monospace;
    line-height: 1.6;
}

/* ===== Flash Messages ===== */
.flash-messages {
    margin-bottom: 1.5rem;
}

.flash-messages article {
    padding: 1rem 1.25rem;
    border-radius: var(--khi-radius);
    margin-bottom: 0.75rem;
    border: 2px solid var(--khi-red);
    border-left: 5px solid var(--khi-red);
    background: var(--khi-light-grey);
    animation: slideIn 0.3s ease;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== Footer ===== */
.site-footer {
    text-align: center;
    padding: 1.5rem;
    color: var(--khi-text-grey);
    font-size: 0.75rem;
    background: var(--khi-dark-grey);
    border-top: 3px solid var(--khi-red);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-left: 275px;
}

.site-footer hr {
    border: none;
    border-top: 1px solid var(--khi-border);
    margin-bottom: 1rem;
}

.site-footer p {
    margin: 0;
    text-align: center;
}

/* ===== Back Link ===== */
a[href*="index"]::before {
    content: '◄ ';
    color: var(--khi-red);
}

p > a[href*="index"] {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    font-weight: 600;
    color: var(--khi-text-grey);
    transition: color var(--khi-transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
}

p > a[href*="index"]:hover {
    color: var(--khi-red);
    text-decoration: none;
}

/* ===== Modal Overlay Styles ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-box {
    background: var(--khi-medium-grey);
    border: 1px solid var(--khi-border);
    border-radius: 0;
    max-width: 450px;
    width: 90%;
    box-shadow: none;
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    background: var(--khi-dark-grey);
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--khi-border);
}

.modal-header h3 {
    color: var(--khi-text-light);
    margin: 0;
    font-size: 0.8rem;
    letter-spacing: 0;
    text-align: left;
    text-transform: none;
    font-weight: 400;
}

.modal-content {
    padding: 1rem;
    text-align: left;
}

.modal-content p {
    color: var(--khi-text-grey);
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0;
}

.modal-footer {
    padding: 0.75rem 1rem;
    text-align: right;
    border-top: 1px solid var(--khi-border);
}

.modal-button {
    background: transparent;
    color: var(--khi-text-grey);
    border: 1px solid var(--khi-border);
    padding: 0.35rem 0.75rem;
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: none;
    cursor: pointer;
    border-radius: 0;
    transition: all 0.2s ease;
    font-family: inherit;
}

.modal-button:hover {
    background: var(--khi-dark-grey);
    box-shadow: none;
    transform: none;
    color: var(--khi-text-light);
}

.modal-error .modal-header {
    border-bottom-color: var(--khi-blood-red);
}

.modal-success .modal-header {
    border-bottom-color: var(--khi-classified);
}

.modal-info .modal-header {
    border-bottom-color: var(--khi-text-grey);
}

.modal-timeout .modal-header {
    border-bottom-color: var(--khi-red);
}

/* ===== Login Page Styles ===== */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--khi-black);
    margin: 0;
    padding: 0;
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 1rem;
}

.login-box {
    background: var(--khi-medium-grey);
    border: 1px solid var(--khi-border);
    border-radius: var(--khi-radius);
    padding: 2rem;
    box-shadow: none;
}

.login-logo {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-logo img {
    width: 180px;
    height: 180px;
    opacity: 0.9;
}

.login-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--khi-border);
}

.login-header h1 {
    color: var(--khi-text-light);
    font-size: 1.1rem;
    margin: 0 0 0.5rem 0;
    letter-spacing: 1px;
    font-weight: 400;
    text-shadow: none;
    border: none;
    padding: 0;
}

.login-header .tagline {
    color: var(--khi-text-grey);
    font-size: 0.75rem;
    letter-spacing: 0;
    margin: 0;
    text-align: center;
}

.login-form {
    margin-top: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    color: var(--khi-text-grey);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0;
    margin-bottom: 0.25rem;
    font-weight: 400;
}

.form-group input {
    width: 100%;
    background: var(--khi-dark-grey);
    border: 1px solid var(--khi-border);
    color: var(--khi-text-light);
    padding: 0.5rem;
    font-size: 0.85rem;
    border-radius: 0;
    transition: all 0.2s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--khi-text-grey);
    box-shadow: none;
}

.login-button {
    width: 100%;
    background: var(--khi-dark-grey);
    color: var(--khi-text-light);
    border: 1px solid var(--khi-border);
    padding: 0.75rem;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 0;
    transition: all 0.2s ease;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.login-button:hover {
    background: var(--khi-medium-grey);
    box-shadow: none;
    transform: none;
}

.login-page .flash-messages {
    margin-bottom: 1rem;
}

.login-page .alert {
    padding: 0.5rem;
    border-radius: 0;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
    border: 1px solid var(--khi-border);
}

.login-page .alert-error {
    background: rgba(178, 34, 34, 0.15);
    border-color: #b22222;
    color: #ff6b6b;
}

.login-page .alert-success {
    background: var(--khi-medium-grey);
    border-color: var(--khi-text-grey);
    color: var(--khi-text-grey);
}

.login-page .alert-info {
    background: var(--khi-medium-grey);
    border-color: var(--khi-text-grey);
    color: var(--khi-text-grey);
}

.login-page .alert-timeout {
    background: var(--khi-medium-grey);
    border-color: var(--khi-text-grey);
    color: var(--khi-text-grey);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .site-wrapper {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        border-right: none;
        border-bottom: 3px solid var(--khi-red);
        top: 0;
    }
    
    .main-content {
        padding: 1rem;
        margin-left: 0 !important;
    }
    
    nav.container-fluid {
        padding: 0.75rem 1rem;
        flex-direction: column;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .content-box {
        padding: 1.5rem;
    }
    
    .content-box::before {
        margin: -1.5rem -1.5rem 1rem -1.5rem;
    }
    
    h1 {
        font-size: 1.3rem;
    }
    
    h2 {
        font-size: 1rem;
    }
    
    .article-list li {
        padding: 1rem;
    }
    
    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
}

/* ===== Landing Page Styles ===== */
.landing-page {
    max-width: 900px;
    margin: 0 auto;
}

.landing-hero {
    text-align: center;
    padding: 3rem 2rem 2rem 2rem;
    border-bottom: 1px solid var(--khi-border);
    margin-bottom: 2rem;
}

.landing-logo {
    margin-bottom: 2rem;
}

.landing-logo img {
    width: 100%;
    max-width: 800px;
    height: auto;
    opacity: 0.9;
}

.landing-tagline {
    font-size: 0.8rem;
    color: var(--khi-text-grey);
    letter-spacing: 0;
}

.landing-tagline span {
    color: var(--khi-text-light);
}

.landing-content {
    padding: 0 2rem 2rem 2rem;
}

.landing-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--khi-dark-grey);
    border: 1px solid var(--khi-border);
    border-radius: var(--khi-radius);
}

.landing-section h2 {
    font-size: 1rem;
    font-weight: 400;
    color: var(--khi-text-light);
    margin: 0 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--khi-border);
    letter-spacing: 1px;
}

.landing-section h2::before {
    content: '>> ';
    color: var(--khi-red);
    font-size: 1rem;
}

.landing-section p {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--khi-text-grey);
    margin-bottom: 0.75rem;
}

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

.security-notice {
    background: var(--khi-medium-grey);
    border-left: 2px solid var(--khi-blood-red);
}

.security-grid {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.security-item {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.security-icon {
    color: var(--khi-text-grey);
    font-size: 0.9rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.security-item strong {
    display: block;
    font-size: 0.8rem;
    color: var(--khi-text-light);
    margin-bottom: 0.25rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0;
}

.security-item p {
    font-size: 0.75rem;
    line-height: 1.5;
    margin: 0;
    color: var(--khi-text-grey);
}

.landing-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin: 2rem 0;
}

.landing-button {
    padding: 0.75rem 1.5rem;
    background: var(--khi-dark-grey);
    color: var(--khi-text-light);
    border: 1px solid var(--khi-border);
    text-decoration: none;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0;
    transition: all 0.2s ease;
    border-radius: var(--khi-radius);
    font-weight: 400;
}

.landing-button:hover {
    background: var(--khi-medium-grey);
    color: var(--khi-text-light);
    border-color: var(--khi-text-grey);
    border-bottom: 1px solid var(--khi-text-grey);
}


.landing-footer {
    text-align: center;
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--khi-border);
    margin-top: 2rem;
}

.landing-footer p {
    font-size: 0.7rem;
    color: var(--khi-text-grey);
    margin: 0;
    line-height: 1.5;
    font-style: italic;
}

/* ===== Print Styles ===== */
@media print {
    nav.container-fluid,
    footer.container,
    [role="button"],
    button,
    .top-warning {
        display: none;
    }
    
    main.container {
        box-shadow: none;
        margin: 0;
        padding: 0;
        border: none;
    }
    
    main.container::before {
        background: #fff;
        color: #000;
    }
    
    .article-content {
        font-size: 12pt;
    }
    
    body {
        background: #fff;
        color: #000;
    }
}