/* ═══════════════════════════════════════════════════════════
   Retro Minimalist Blog - 80s/90s Computer Aesthetic
   ═══════════════════════════════════════════════════════════ */

/* CSS Variables */
:root {
    --purple-dark: #4a3b5c;
    --purple-mid: #6b5b7e;
    --purple-light: #9d8bb0;
    --purple-pale: #e8e0f0;
    --purple-accent: #8b6fad;
    
    --bg-main: #f5f0f8;
    --bg-window: #faf8fc;
    --text-primary: #2d2438;
    --text-secondary: #5c4d6b;
    --border-dark: #4a3b5c;
    --border-light: #d4cce0;
    
    --shadow-dark: #3d3048;
    --shadow-light: #ffffff;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Courier New", Courier, monospace;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.7;
    min-height: 100vh;
    
    /* Subtle scanline effect */
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(74, 59, 92, 0.03) 2px,
            rgba(74, 59, 92, 0.03) 4px
        );
}

/* Screen Container - CRT monitor feel */
.screen-container {
    min-height: 100vh;
    padding: 2rem;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

/* Main Window - Windows 95 inspired */
.window {
    background: var(--bg-window);
    max-width: 720px;
    width: 100%;
    margin-top: 2rem;
    
    /* Classic beveled border effect */
    border: 2px solid var(--border-dark);
    box-shadow: 
        inset 1px 1px 0 var(--shadow-light),
        inset -1px -1px 0 var(--border-light),
        4px 4px 0 var(--shadow-dark);
    
    /* Smooth transitions for resize */
    transition: all 0.25s ease;
}

/* Maximized Window State */
.window.maximized {
    max-width: 100%;
    margin: 0;
    min-height: 100vh;
    box-shadow: none;
    border-width: 0;
}

.window.maximized .content {
    max-width: 800px;
    margin: 0 auto;
}

/* Minimized Window State */
.window.minimized {
    max-width: 300px;
    min-height: auto;
}

.window.minimized .content {
    display: none;
}

.window.minimized .nav {
    display: none;
}

.window.minimized .footer {
    display: none;
}

/* Closed message styling */
.closed-message {
    font-family: "Courier New", Courier, monospace;
    color: var(--purple-dark);
    text-align: center;
    padding: 2rem;
    margin-top: 30vh;
}

.closed-message .blink {
    display: block;
    margin-top: 16px;
    font-size: 18px;
    color: var(--purple-accent);
}

/* Title Bar */
.window-titlebar {
    background: linear-gradient(90deg, var(--purple-dark) 0%, var(--purple-mid) 100%);
    color: white;
    padding: 4px 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    letter-spacing: 1px;
    position: relative;
}

.titlebar-buttons {
    display: flex;
    gap: 4px;
    position: absolute;
    left: 6px;
}

/* Maximize button wrapper for hint positioning */
.maximize-wrapper {
    position: relative;
}

/* Hint tooltip styling - retro feel */
.hint-tooltip {
    position: absolute;
    top: -38px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    white-space: nowrap;
    pointer-events: none;
    transition: opacity 0.5s ease;
    z-index: 100;
}

.hint-arrow {
    color: var(--purple-dark);
    font-size: 14px;
    line-height: 1;
    animation: bounce 1s ease-in-out infinite;
}

.hint-text {
    background: var(--bg-window);
    color: var(--purple-dark);
    font-size: 10px;
    padding: 4px 8px;
    letter-spacing: 0.5px;
    border: 2px solid var(--purple-dark);
    box-shadow: 2px 2px 0 var(--shadow-dark);
    margin-bottom: 2px;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(3px); }
}

.titlebar-buttons span {
    width: 16px;
    height: 14px;
    background: var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: var(--text-primary);
    border: 1px solid var(--border-dark);
    box-shadow: 
        inset 1px 1px 0 var(--shadow-light),
        inset -1px -1px 0 var(--border-dark);
    cursor: pointer;
    user-select: none;
    transition: background 0.1s;
}

.titlebar-buttons span:hover {
    background: var(--purple-pale);
}

.titlebar-buttons span:active {
    box-shadow: 
        inset -1px -1px 0 var(--shadow-light),
        inset 1px 1px 0 var(--border-dark);
}

.btn-close:hover {
    background: #c77 !important;
    color: white;
}

.titlebar-text {
    font-weight: bold;
    font-size: 13px;
    letter-spacing: 0.5px;
    text-shadow: 1px 1px 0 rgba(0, 0, 0, 0.3);
}

/* Navigation */
.nav {
    background: var(--purple-pale);
    padding: 8px 16px;
    border-bottom: 1px solid var(--border-light);
    font-size: 14px;
}

.nav a {
    color: var(--purple-dark);
    text-decoration: none;
    transition: color 0.2s;
}

.nav a:hover {
    color: var(--purple-accent);
    text-decoration: underline;
}

.nav-separator {
    margin: 0 12px;
    color: var(--purple-light);
}

/* Main Content */
.content {
    padding: 24px;
    min-height: 400px;
}

/* Content Layout - Main + Sidebar */
.content-layout {
    display: flex;
    gap: 24px;
}

.main-content {
    flex: 1;
    min-width: 0;
}

/* Sidebar */
.sidebar {
    width: 160px;
    flex-shrink: 0;
    border-left: 1px dashed var(--border-light);
    padding-left: 16px;
}

.sidebar-section {
    margin-bottom: 20px;
}

.sidebar-title {
    font-size: 11px;
    font-weight: normal;
    color: var(--purple-mid);
    margin-bottom: 12px;
    letter-spacing: 1px;
    text-transform: lowercase;
}

/* Highlights List */
.highlights-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.highlights-list li {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px dotted var(--border-light);
}

.highlights-list li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.highlights-list a {
    font-size: 11px;
    color: var(--purple-dark);
    text-decoration: none;
    display: block;
    line-height: 1.4;
}

.highlights-list a:hover {
    color: var(--purple-accent);
}

.highlight-date {
    font-size: 9px;
    color: var(--purple-light);
    display: block;
    margin-top: 2px;
}

/* Posts List */
.posts {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.post-preview {
    padding-bottom: 24px;
    border-bottom: 1px dashed var(--border-light);
}

.post-preview:last-child {
    border-bottom: none;
}

.post-date {
    font-size: 12px;
    color: var(--purple-light);
    margin-bottom: 4px;
    letter-spacing: 1px;
}

.post-title {
    font-size: 18px;
    font-weight: normal;
    margin-bottom: 8px;
}

.post-title a {
    color: var(--purple-dark);
    text-decoration: none;
}

.post-title a:hover {
    color: var(--purple-accent);
}

.post-excerpt {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 8px;
}

.read-more {
    font-size: 12px;
    color: var(--purple-mid);
    text-decoration: none;
}

.read-more:hover {
    color: var(--purple-accent);
    text-decoration: underline;
}

/* Post Meta - Tags and Read More */
.post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

/* Tags */
.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.tag {
    font-size: 9px;
    color: var(--purple-mid);
    background: var(--purple-pale);
    padding: 2px 6px;
    text-decoration: none;
    border: 1px solid var(--border-light);
    transition: all 0.15s;
}

.tag:hover {
    background: var(--purple-light);
    color: white;
    border-color: var(--purple-light);
}

.tag-current {
    background: var(--purple-mid);
    color: white;
    border-color: var(--purple-mid);
}

/* Tags on full post page */
.post-tags-full {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px dashed var(--border-light);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.tags-label {
    font-size: 11px;
    color: var(--purple-light);
    margin-right: 4px;
}

/* Tag page */
.tag-page {
    
}

.tag-header {
    font-size: 16px;
    font-weight: normal;
    color: var(--purple-dark);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--purple-pale);
}

.tag-icon {
    color: var(--purple-accent);
}

.no-posts {
    color: var(--text-secondary);
    font-style: italic;
}

/* Single Post */
.post-full .post-title {
    font-size: 22px;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--purple-pale);
    padding-bottom: 12px;
}

.post-content {
    margin-bottom: 32px;
}

.post-content p {
    margin-bottom: 16px;
    text-align: justify;
}

/* Images in posts */
.post-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 16px 0;
    border: 2px solid var(--border-light);
    box-shadow: 3px 3px 0 var(--shadow-dark);
}

.post-nav {
    padding-top: 16px;
    border-top: 1px dashed var(--border-light);
}

.post-nav a {
    color: var(--purple-mid);
    text-decoration: none;
    font-size: 14px;
}

.post-nav a:hover {
    color: var(--purple-accent);
    text-decoration: underline;
}

/* About Page */
.about-page h1 {
    font-size: 20px;
    font-weight: normal;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--purple-pale);
    padding-bottom: 8px;
}

.about-content p {
    margin-bottom: 16px;
    font-size: 14px;
}

.signature {
    margin-top: 32px;
    font-size: 18px;
    color: var(--purple-accent);
}

/* Footer / Status Bar */
.footer {
    background: var(--purple-pale);
    border-top: 1px solid var(--border-light);
}

.status-bar {
    padding: 4px 12px;
    font-size: 11px;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
}

/* Blinking Cursor Effect */
.blink {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Responsive */
@media (max-width: 680px) {
    .screen-container {
        padding: 1rem;
    }
    
    .window {
        margin-top: 0;
    }
    
    .content {
        padding: 16px;
    }
    
    /* Stack layout on mobile */
    .content-layout {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        border-left: none;
        border-top: 1px dashed var(--border-light);
        padding-left: 0;
        padding-top: 16px;
        margin-top: 16px;
    }
    
    .post-meta {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Selection Color */
::selection {
    background: var(--purple-light);
    color: white;
}

/* Scrollbar Styling - Retro feel */
::-webkit-scrollbar {
    width: 16px;
}

::-webkit-scrollbar-track {
    background: var(--purple-pale);
    border: 1px solid var(--border-light);
}

::-webkit-scrollbar-thumb {
    background: var(--purple-light);
    border: 2px solid var(--purple-pale);
    box-shadow: 
        inset 1px 1px 0 var(--shadow-light),
        inset -1px -1px 0 var(--purple-mid);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--purple-mid);
}

/* ═══════════════════════════════════════════════════════════
   Placeholder Page Styles
   ═══════════════════════════════════════════════════════════ */

.placeholder-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 24px;
    text-align: center;
    background: linear-gradient(135deg, var(--purple-pale) 0%, var(--bg-window) 100%);
    border: 3px solid var(--purple-light);
    border-radius: 8px;
    margin: 24px 0;
    box-shadow: 
        inset 2px 2px 0 var(--shadow-light),
        inset -2px -2px 0 var(--border-light);
}

.placeholder-image {
    width: 200px;
    height: 200px;
    margin-bottom: 24px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.placeholder-text h2 {
    font-family: "Courier New", Courier, monospace;
    color: var(--purple-dark);
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.placeholder-text p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* ═══════════════════════════════════════════════════════════
   Experiments Page Styles
   ═══════════════════════════════════════════════════════════ */

.experiments-page .experiments-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 32px;
    gap: 16px;
}

.experiments-header-text {
    flex: 1;
}

.experiments-page .page-header {
    font-size: 1.8rem;
    color: var(--purple-dark);
    margin-bottom: 8px;
    border-bottom: 2px solid var(--purple-light);
    padding-bottom: 8px;
}

.experiments-page .page-intro {
    color: var(--text-secondary);
    font-style: italic;
    margin: 0;
}

.experiments-mascot {
    width: 80px;
    height: 80px;
    opacity: 0.7;
    transition: opacity 0.3s, transform 0.3s;
}

.experiments-mascot:hover {
    opacity: 1;
    transform: rotate(-5deg);
}

.header-icon {
    width: 50px;
    height: 50px;
    vertical-align: middle;
    margin-right: 10px;
}

.experiment-card {
    position: relative;
}

.experiment-badge {
    display: inline-block;
    font-size: 0.7rem;
    background: var(--purple-pale);
    color: var(--purple-dark);
    padding: 4px 12px;
    border-radius: 4px;
    text-transform: lowercase;
    letter-spacing: 0.5px;
    border: 1px dashed var(--purple-light);
    margin-bottom: 8px;
}

@media (max-width: 680px) {
    .experiments-page .experiments-header {
        flex-direction: column-reverse;
        align-items: center;
        text-align: center;
    }
    
    .experiments-mascot {
        width: 60px;
        height: 60px;
    }
}

/* ═══════════════════════════════════════════════════════════
   Comments Section
   ═══════════════════════════════════════════════════════════ */

.comments-section {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 2px solid var(--purple-pale);
}

.comments-title {
    font-size: 16px;
    font-weight: normal;
    color: var(--purple-dark);
    margin-bottom: 16px;
}

.comments-list {
    margin-bottom: 24px;
}

.comment {
    background: var(--purple-pale);
    padding: 12px 16px;
    margin-bottom: 12px;
    border-left: 3px solid var(--purple-accent);
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.comment-author {
    font-weight: bold;
    color: var(--purple-dark);
    font-size: 13px;
}

.comment-date {
    font-size: 11px;
    color: var(--purple-light);
}

.comment-body {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.no-comments {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 13px;
    margin-bottom: 20px;
}

/* Comment Form */
.comment-form {
    background: var(--bg-window);
    border: 2px solid var(--border-light);
    padding: 16px;
    margin-top: 16px;
}

.comment-form h4 {
    font-size: 14px;
    font-weight: normal;
    color: var(--purple-dark);
    margin-bottom: 12px;
}

.form-group {
    margin-bottom: 12px;
}

.form-group label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 8px 10px;
    font-family: "Courier New", Courier, monospace;
    font-size: 13px;
    border: 2px solid var(--border-light);
    background: var(--bg-main);
    color: var(--text-primary);
    box-shadow: inset 1px 1px 0 var(--border-light);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--purple-accent);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.btn-submit {
    font-family: "Courier New", Courier, monospace;
    font-size: 12px;
    padding: 8px 16px;
    background: var(--purple-mid);
    color: white;
    border: 2px solid var(--purple-dark);
    cursor: pointer;
    box-shadow: 
        inset 1px 1px 0 var(--purple-light),
        inset -1px -1px 0 var(--purple-dark);
    transition: all 0.15s;
}

.btn-submit:hover {
    background: var(--purple-accent);
}

.btn-submit:active {
    box-shadow: 
        inset -1px -1px 0 var(--purple-light),
        inset 1px 1px 0 var(--purple-dark);
}

/* ═══════════════════════════════════════════════════════════
   Footer Actions - Subscribe & Message
   ═══════════════════════════════════════════════════════════ */

.footer-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    gap: 12px;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border-light);
}

.subscribe-options {
    display: flex;
    gap: 6px;
    align-items: center;
    flex: 1;
}

.subscribe-form {
    display: flex;
    gap: 6px;
    flex: 1;
    max-width: 250px;
}

.subscribe-form input {
    flex: 1;
    padding: 6px 10px;
    font-family: "Courier New", Courier, monospace;
    font-size: 11px;
    border: 2px solid var(--border-light);
    background: var(--bg-window);
    color: var(--text-primary);
    min-width: 120px;
}

.subscribe-form input:focus {
    outline: none;
    border-color: var(--purple-accent);
}

.subscribe-form button {
    font-family: "Courier New", Courier, monospace;
    font-size: 11px;
    padding: 6px 12px;
    background: var(--purple-mid);
    color: white;
    border: 2px solid var(--purple-dark);
    cursor: pointer;
    white-space: nowrap;
    box-shadow: 
        inset 1px 1px 0 var(--purple-light),
        inset -1px -1px 0 var(--purple-dark);
    transition: background 0.15s;
}

.subscribe-form button:hover {
    background: var(--purple-accent);
}

.message-btn {
    font-size: 11px;
    color: var(--purple-dark);
    text-decoration: none;
    padding: 6px 12px;
    background: var(--bg-window);
    border: 2px solid var(--border-light);
    transition: all 0.15s;
    white-space: nowrap;
}

.message-btn:hover {
    background: var(--purple-pale);
    border-color: var(--purple-accent);
    color: var(--purple-accent);
}

.rss-btn {
    font-family: "Courier New", Courier, monospace;
    font-size: 11px;
    color: var(--purple-dark);
    text-decoration: none;
    padding: 6px 10px;
    background: var(--bg-window);
    border: 2px solid var(--border-light);
    transition: all 0.15s;
    white-space: nowrap;
}

.rss-btn:hover {
    background: #f90;
    border-color: #f90;
    color: white;
}

@media (max-width: 480px) {
    .footer-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .subscribe-options {
        flex-direction: column;
        align-items: stretch;
    }
    
    .subscribe-form {
        max-width: none;
    }
    
    .rss-btn,
    .message-btn {
        text-align: center;
    }
}

/* ═══════════════════════════════════════════════════════════
   Message Page
   ═══════════════════════════════════════════════════════════ */

.message-page h1 {
    font-size: 20px;
    font-weight: normal;
    margin-bottom: 8px;
    color: var(--purple-dark);
}

.message-page .page-intro {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 24px;
}

.message-form {
    background: var(--purple-pale);
    border: 2px solid var(--border-light);
    padding: 20px;
    margin-bottom: 24px;
}

.message-form .form-group {
    margin-bottom: 16px;
}

.message-form label {
    display: block;
    font-size: 13px;
    color: var(--purple-dark);
    margin-bottom: 6px;
}

.message-form .optional {
    font-size: 11px;
    color: var(--text-secondary);
    font-style: italic;
}

.message-form input,
.message-form textarea {
    width: 100%;
    padding: 10px 12px;
    font-family: "Courier New", Courier, monospace;
    font-size: 14px;
    border: 2px solid var(--border-light);
    background: var(--bg-window);
    color: var(--text-primary);
    box-shadow: inset 1px 1px 0 var(--border-light);
}

.message-form input:focus,
.message-form textarea:focus {
    outline: none;
    border-color: var(--purple-accent);
}

.message-form textarea {
    resize: vertical;
    min-height: 120px;
}

.message-form .btn-submit {
    font-size: 14px;
    padding: 10px 20px;
}