/* ============================================
   li-oo.com - Console/Terminal Aesthetic
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    /* Terminal color palette */
    --bg-deep: #0d1117;
    --bg-surface: #161b22;
    --bg-elevated: #21262d;
    --bg-card: #0d1117;

    --border-default: #30363d;
    --border-accent: #388bfd;

    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;

    /* Terminal accent colors */
    --green: #3fb950;
    --cyan: #58a6ff;
    --yellow: #d29922;
    --red: #f85149;
    --purple: #a371f7;
    --orange: #db6d28;

    /* Default prompt color */
    --prompt-color: var(--green);
    --accent: var(--cyan);

    /* Card theme area */
    --theme-pattern: none;
    --theme-color: var(--cyan);

    /* Typography */
    --font-mono: 'JetBrains Mono', 'IBM Plex Mono', 'Consolas', monospace;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-medium: 0.3s ease;
}

/* --- Theme Variations (for ambient background) --- */
[data-theme="chess"] {
    --accent: #d4a373;
    --theme-color: #d4a373;
}

[data-theme="code"] {
    --accent: var(--green);
    --theme-color: var(--green);
}

[data-theme="game"] {
    --accent: var(--orange);
    --theme-color: var(--orange);
}

[data-theme="tools"] {
    --accent: var(--cyan);
    --theme-color: var(--cyan);
}

[data-theme="audio"] {
    --accent: var(--purple);
    --theme-color: var(--purple);
}

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

html {
    font-size: 15px;
}

body {
    font-family: var(--font-mono);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-deep);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* --- Scanlines Effect (very subtle) --- */
.scanlines {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1000;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
}

/* --- Ambient Background --- */
.ambient-layer {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.ambient-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.015;
    background:
        radial-gradient(circle at 20% 80%, var(--accent) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, var(--green) 0%, transparent 50%);
    transition: background 0.6s ease;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 99;
    display: flex;
    flex-direction: column;
    background: var(--bg-deep);
    border-bottom: 1px solid var(--border-default);
    max-height: 100vh;
    transition: max-height 0.2s ease;
}

.nav.terminal-expanded {
    max-height: 100vh;
}

/* Hide nav links when terminal is active */
.nav.terminal-expanded .nav-links {
    display: none;
}

/* Reorder: output first, input line at bottom */
.nav.terminal-expanded .nav-top {
    order: 2;
}

.nav.terminal-expanded .terminal-output {
    order: 1;
}

.nav-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    flex-shrink: 0;
}

.nav-logo {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.terminal-prefix {
    margin-right: 0;
    color: var(--text-primary);
    text-decoration: none;
    cursor: pointer;
}

.terminal-prefix:hover {
    color: var(--text-primary);
    text-decoration: none;
}

.terminal-input {
    outline: none;
    color: var(--text-primary);
    caret-color: transparent;
    min-width: 0;
}

.terminal-input:not(:empty) {
    margin-left: 0.3rem;
}

/* Terminal Output Area */
.terminal-output {
    display: none;
    flex-direction: column;
    padding: 0 var(--space-md) var(--space-sm);
    font-size: 0.85rem;
    overflow-y: auto;
    max-height: calc(100vh - 60px);
    background: var(--bg-deep);
}

.terminal-output.active {
    display: flex;
}

.terminal-line {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
    white-space: pre-wrap;
    word-break: break-word;
}

.terminal-line .prompt {
    color: var(--green);
    flex-shrink: 0;
}

.terminal-line .command {
    color: var(--text-primary);
}

.terminal-line.output {
    color: var(--text-secondary);
    padding-left: 1rem;
}

.terminal-line.error {
    color: var(--red);
    padding-left: 1rem;
}

.prompt {
    color: var(--prompt-color);
    font-weight: 600;
}

/* Blinking cursor */
.cursor {
    display: inline-block;
    width: 8px;
    height: 1.1em;
    background: var(--green);
    margin-left: 2px;
    animation: blink 1s step-end infinite;
}

/* Focused cursor state - slightly brighter/faster to indicate active */
.cursor.focused {
    animation: blink-focused 0.5s step-end infinite;
    box-shadow: 0 0 4px var(--green);
}

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

@keyframes blink-focused {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.nav-links {
    display: flex;
    gap: var(--space-xs);
}

.nav-links a {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.4rem 0.7rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.nav-links a:hover {
    color: var(--text-primary);
    border-color: var(--cyan);
    background: rgba(88, 166, 255, 0.1);
}

.nav-links a.nav-active {
    color: var(--text-primary);
    border-color: var(--green);
    background: rgba(63, 185, 80, 0.15);
}

.nav-links a.nav-active .cmd {
    color: var(--green);
}

.nav-links .cmd {
    color: var(--cyan);
}

.nav-sep {
    color: var(--text-muted);
    font-size: 0.8rem;
    padding: 0 0.2rem;
    user-select: none;
}

/* Nav avatar (mini, for logged-in state) */
.nav-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--bg-elevated);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--cyan);
    overflow: hidden;
    vertical-align: middle;
    margin-right: 0.3rem;
}

.nav-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- Main Content --- */
.main {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    padding-top: 70px;
    transition: opacity 0.2s ease;
}

/* Dim main content when terminal is expanded */
.nav.terminal-expanded ~ .main {
    opacity: 0.3;
    pointer-events: none;
}

/* --- Views --- */
.view {
    display: none;
    padding: var(--space-lg) var(--space-md);
    max-width: 1000px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.view.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* --- Console Blocks --- */
.console-block {
    margin-bottom: var(--space-lg);
}

.console-line {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.console-line .prompt {
    color: var(--green);
}

.typing {
    color: var(--text-primary);
}

.console-output {
    color: var(--text-secondary);
    padding-left: 1.2rem;
    font-size: 0.85rem;
}

.output-label {
    color: var(--text-muted);
}

.ascii-name {
    font-size: 0.7rem;
    line-height: 1.2;
    color: var(--cyan);
    margin: var(--space-sm) 0;
}

.intro-text p {
    margin-bottom: 0.25rem;
}

.intro-text .blink-line {
    color: var(--green);
    animation: blink 1s step-end infinite;
}

/* --- Section Labels --- */
.section-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: var(--space-sm);
}

.section-label .prompt {
    color: var(--yellow);
}

/* --- Cards (with gradient theme area) --- */
.card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--transition-medium), transform var(--transition-medium);
}

.card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* Theme area - top right corner with gradient reveal */
.card-theme-area {
    position: absolute;
    top: 0;
    right: 0;
    width: 140px;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.card-theme-area::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.6;
    transition: opacity var(--transition-medium);
}

/* Gradient mask - fades from transparent (left) to visible (right) */
.card-theme-area::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        var(--bg-card) 0%,
        var(--bg-card) 10%,
        transparent 70%,
        transparent 100%
    );
}

.card:hover .card-theme-area::before {
    opacity: 0.9;
}

/* Chess pattern */
.card-theme-area[data-pattern="chess"]::before {
    background:
        linear-gradient(45deg, var(--theme-color) 25%, transparent 25%),
        linear-gradient(-45deg, var(--theme-color) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, var(--theme-color) 75%),
        linear-gradient(-45deg, transparent 75%, var(--theme-color) 75%);
    background-size: 30px 30px;
    background-position: 0 0, 15px 0, 15px -15px, 0px 15px;
    opacity: 0.15;
}

.card:hover .card-theme-area[data-pattern="chess"]::before {
    opacity: 0.35;
}

/* Code pattern - horizontal lines */
.card-theme-area[data-pattern="code"]::before {
    background: repeating-linear-gradient(
        0deg,
        transparent 0px,
        transparent 8px,
        var(--green) 8px,
        var(--green) 9px
    );
    opacity: 0.2;
}

.card:hover .card-theme-area[data-pattern="code"]::before {
    opacity: 0.4;
}

/* Game pattern - scattered dots */
.card-theme-area[data-pattern="game"]::before {
    background:
        radial-gradient(circle at 30% 20%, var(--orange) 3px, transparent 3px),
        radial-gradient(circle at 70% 40%, var(--orange) 2px, transparent 2px),
        radial-gradient(circle at 50% 70%, var(--orange) 4px, transparent 4px),
        radial-gradient(circle at 20% 80%, var(--orange) 2px, transparent 2px),
        radial-gradient(circle at 80% 90%, var(--orange) 3px, transparent 3px),
        radial-gradient(circle at 60% 10%, var(--orange) 2px, transparent 2px),
        radial-gradient(circle at 10% 50%, var(--orange) 3px, transparent 3px),
        radial-gradient(circle at 90% 60%, var(--orange) 2px, transparent 2px);
    opacity: 0.25;
}

.card:hover .card-theme-area[data-pattern="game"]::before {
    opacity: 0.5;
}

/* Tools pattern - grid */
.card-theme-area[data-pattern="tools"]::before {
    background:
        linear-gradient(90deg, var(--cyan) 1px, transparent 1px),
        linear-gradient(180deg, var(--cyan) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.15;
}

.card:hover .card-theme-area[data-pattern="tools"]::before {
    opacity: 0.3;
}

/* Audio pattern - vertical bars */
.card-theme-area[data-pattern="audio"]::before {
    background: repeating-linear-gradient(
        90deg,
        var(--purple) 0px,
        var(--purple) 3px,
        transparent 3px,
        transparent 10px
    );
    opacity: 0.2;
}

.card:hover .card-theme-area[data-pattern="audio"]::before {
    opacity: 0.4;
}

/* Card content */
.card-content {
    position: relative;
    z-index: 1;
    padding: var(--space-md);
    padding-right: 100px; /* Make room for theme area */
}

.card-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    background: rgba(88, 166, 255, 0.1);
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    margin-bottom: var(--space-xs);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.card-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    line-height: 1.5;
}

.card-action {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.card:hover .card-action {
    color: var(--green);
}

/* Featured card - larger */
.card--featured {
    margin-bottom: var(--space-lg);
}

.card--featured .card-theme-area {
    width: 200px;
}

.card--featured .card-content {
    padding: var(--space-lg);
    padding-right: 160px;
}

.card--featured .card-title {
    font-size: 1.5rem;
}

/* --- Projects Grid --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-md);
}

/* --- CTA Link --- */
.home-cta {
    margin-top: var(--space-lg);
}

.cta-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--border-default);
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.cta-link:hover {
    color: var(--text-primary);
    border-color: var(--green);
    background: rgba(63, 185, 80, 0.1);
}

.cta-arrow {
    transition: transform var(--transition-fast);
}

.cta-link:hover .cta-arrow {
    transform: translateX(4px);
}

/* --- Article View --- */
.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: none;
    border: none;
    cursor: pointer;
    margin-bottom: var(--space-md);
    transition: color var(--transition-fast);
}

.back-btn:hover {
    color: var(--green);
}

.article {
    max-width: 700px;
}

.article-header {
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-default);
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.8rem;
    margin-bottom: var(--space-sm);
}

.article-tag {
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-separator {
    color: var(--text-muted);
}

.article-id {
    color: var(--text-muted);
}

.article-title {
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.article-excerpt {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.article-body {
    font-size: 0.9rem;
    line-height: 1.8;
}

.article-body h2 {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--cyan);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.article-body h2::before {
    content: '## ';
    color: var(--text-muted);
}

.article-body p {
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.article-body ul, .article-body ol {
    margin-bottom: var(--space-sm);
    padding-left: var(--space-md);
    color: var(--text-secondary);
}

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

.article-body li::marker {
    color: var(--text-muted);
}

.article-body code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--bg-elevated);
    padding: 0.15em 0.4em;
    border-radius: 3px;
    color: var(--green);
}

.article-links {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-default);
}

.article-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.85rem;
    color: var(--cyan);
    text-decoration: none;
    padding: var(--space-xs) var(--space-sm);
    border: 1px solid var(--cyan);
    border-radius: 3px;
    transition: all var(--transition-fast);
}

.article-link:hover {
    background: var(--cyan);
    color: var(--bg-deep);
}

/* --- Links Grid --- */
.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.link-card {
    display: block;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-left: 3px solid var(--text-muted);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.link-card:hover {
    border-left-color: var(--cyan);
    background: var(--bg-elevated);
}

.link-card-category {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.link-card h3 {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.link-card:hover h3 {
    color: var(--cyan);
}

.link-card p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* --- Contact View --- */
.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-deep);
    overflow: hidden;
}

/* Chat Header - Fixed at top */
.chat-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-default);
    flex-shrink: 0;
}

.chat-header-inner {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    max-width: 800px;
}

.chat-header-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
    color: white;
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.35);
}

.chat-header-info {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.chat-header-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}

.chat-header-status {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.status-dot {
    width: 6px;
    height: 6px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-xl) var(--space-md);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.chat-message {
    display: flex;
    gap: var(--space-sm);
    width: 100%;
    max-width: 800px;
    margin-bottom: var(--space-lg);
}

.chat-message:last-child {
    margin-bottom: 0;
}

.chat-message--bot {
    justify-content: flex-start;
}

.chat-message--user {
    justify-content: flex-start;
    flex-direction: row-reverse;
}

.chat-message-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.chat-message--bot .chat-message-avatar {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3);
}

.chat-message--user .chat-message-avatar {
    background: var(--green);
    color: var(--bg-deep);
}

.chat-message-content {
    background: var(--bg-elevated);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    line-height: 1.5;
    max-width: 70%;
}

.chat-message--bot .chat-message-content {
    border-top-left-radius: 4px;
}

.chat-message--user .chat-message-content {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-top-right-radius: 4px;
}

.chat-message-content p {
    margin: 0;
    color: var(--text-secondary);
}

.chat-message-content p + p {
    margin-top: 0.5rem;
}

/* Chat Input Area - Fixed at bottom */
.chat-input-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-sm) var(--space-md) var(--space-lg);
    background: var(--bg-deep);
    border-top: 1px solid var(--border-default);
    flex-shrink: 0;
}

/* User Info Bar - Above textarea, inside input area */
.chat-user-bar {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    width: 100%;
    max-width: 800px;
    margin-bottom: var(--space-sm);
}

.chat-user-bar input {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-primary);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: 6px;
    padding: 0.4rem 0.6rem;
    min-width: 0;
}

.chat-user-bar input#contact-subject {
    flex: 2;
}

.chat-user-bar input#contact-name,
.chat-user-bar input#contact-email {
    flex: 1;
}

.chat-user-bar-spacer {
    width: var(--space-lg);
    flex-shrink: 0;
}

.chat-user-bar input::placeholder {
    color: var(--text-muted);
}

.chat-user-bar input:focus {
    outline: none;
    border-color: var(--cyan);
}

.chat-input-wrapper {
    display: flex;
    gap: var(--space-sm);
    width: 100%;
    max-width: 800px;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: 12px;
    padding: 0.5rem;
}

.chat-input-wrapper:focus-within {
    border-color: var(--cyan);
}

.chat-input-area textarea {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-primary);
    background: transparent;
    border: none;
    padding: 0.6rem 0.8rem;
    resize: none;
    min-height: 24px;
    max-height: 150px;
    line-height: 1.5;
}

.chat-input-area textarea::placeholder {
    color: var(--text-muted);
}

.chat-input-area textarea:focus {
    outline: none;
}

.chat-send-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    background: var(--green);
    color: var(--bg-deep);
    border: none;
    border-radius: 8px;
    padding: 0.6rem 1.2rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
    align-self: flex-end;
}

.chat-send-btn:hover {
    filter: brightness(1.1);
}

.chat-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* --- Footer --- */
.footer {
    position: relative;
    z-index: 1;
    padding: var(--space-lg) var(--space-md);
    text-align: center;
}

.footer-text {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-link {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    margin-left: var(--space-md);
}

.footer-link:hover {
    color: var(--cyan);
}

.footer .pipe {
    color: var(--text-muted);
    margin: 0 0.25rem;
}

.footer .highlight {
    color: var(--cyan);
}

/* --- Responsive --- */
@media (max-width: 600px) {
    .nav-top {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .nav-links {
        flex-wrap: wrap;
        gap: var(--space-sm);
    }

    .terminal-output {
        font-size: 0.75rem;
    }

    .card-theme-area {
        width: 100px;
    }

    .card--featured .card-theme-area {
        width: 120px;
    }

    .card-content {
        padding-right: 80px;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .ascii-name {
        font-size: 0.55rem;
    }

    .chat-user-bar {
        flex-wrap: wrap;
    }

    .chat-user-bar-spacer {
        display: none;
    }

    .chat-user-bar input {
        flex: 1 1 45%;
    }

    .chat-user-bar input#contact-subject {
        flex: 1 1 100%;
    }
}

/* --- Mini Chat Widget --- */
.mini-chat {
    position: fixed;
    bottom: var(--space-md);
    right: var(--space-md);
    z-index: 100;
    font-family: var(--font-mono);
}

.mini-chat.closed {
    display: none;
}

/* Toggle button (collapsed state) */
.mini-chat-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: 24px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.mini-chat-toggle:hover {
    transform: translateY(-2px);
    border-color: #6366f1;
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.3);
}

.mini-chat.expanded .mini-chat-toggle {
    display: none;
}

/* Hint bubble */
.mini-chat-hint {
    position: absolute;
    bottom: 100%;
    right: 0;
    margin-bottom: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    opacity: 1;
    transition: opacity 0.5s ease;
}

.mini-chat-hint::after {
    content: '';
    position: absolute;
    bottom: -6px;
    right: 20px;
    width: 10px;
    height: 10px;
    background: var(--bg-elevated);
    border-right: 1px solid var(--border-default);
    border-bottom: 1px solid var(--border-default);
    transform: rotate(45deg);
}

.mini-chat-hint.fade-out {
    opacity: 0;
    pointer-events: none;
}

.mini-chat.expanded .mini-chat-hint,
.mini-chat.closed .mini-chat-hint {
    display: none;
}

.mini-chat-icon {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

/* Chat window (expanded state) */
.mini-chat-window {
    display: none;
    flex-direction: column;
    width: 320px;
    max-height: 450px;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.mini-chat.expanded .mini-chat-window {
    display: flex;
}

/* Mini chat header */
.mini-chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-default);
}

.mini-chat-header-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mini-chat-avatar {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.mini-chat-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
}

.mini-chat-status {
    display: flex;
    align-items: center;
}

.mini-chat-header-actions {
    display: flex;
    gap: 0.25rem;
}

.mini-chat-expand,
.mini-chat-minimize,
.mini-chat-close {
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.mini-chat-expand:hover,
.mini-chat-minimize:hover,
.mini-chat-close:hover {
    background: var(--bg-surface);
    color: var(--text-primary);
}

.mini-chat-expand:hover {
    color: var(--cyan);
}

.mini-chat-close:hover {
    color: var(--red);
}

/* Mini chat messages */
.mini-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-sm);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    min-height: 200px;
    max-height: 280px;
}

.mini-chat-messages .chat-message {
    max-width: 100%;
    margin-bottom: 0;
}

.mini-chat-messages .chat-message-content {
    max-width: 85%;
    font-size: 0.8rem;
    padding: 0.5rem 0.75rem;
}

.mini-chat-messages .chat-message-avatar {
    width: 24px;
    height: 24px;
    font-size: 0.7rem;
}

/* Mini chat input */
.mini-chat-input-area {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--bg-deep);
    border-top: 1px solid var(--border-default);
}

.mini-chat-input-area textarea {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-primary);
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    resize: none;
    min-height: 36px;
    max-height: 80px;
    line-height: 1.4;
}

.mini-chat-input-area textarea::placeholder {
    color: var(--text-muted);
}

.mini-chat-input-area textarea:focus {
    outline: none;
    border-color: var(--cyan);
}

.mini-chat-send-btn {
    width: 36px;
    height: 36px;
    background: var(--green);
    border: none;
    border-radius: 8px;
    color: var(--bg-deep);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    flex-shrink: 0;
}

.mini-chat-send-btn:hover {
    filter: brightness(1.1);
}

/* Hide mini chat on contact page - handled via JS for Firefox compatibility */
.mini-chat.contact-page-active {
    display: none !important;
}

/* --- Contact Form (Simple) --- */
.contact-container {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.contact-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.contact-field label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-field input,
.contact-field textarea {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-primary);
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    transition: border-color var(--transition-fast);
}

.contact-field input:focus,
.contact-field textarea:focus {
    outline: none;
    border-color: var(--cyan);
}

.contact-field input::placeholder,
.contact-field textarea::placeholder {
    color: var(--text-muted);
}

.contact-field textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.contact-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

@media (max-width: 500px) {
    .contact-row {
        grid-template-columns: 1fr;
    }
}

.contact-send-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--bg-deep);
    background: var(--green);
    border: none;
    border-radius: 6px;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    align-self: flex-start;
}

.contact-send-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.contact-send-btn .prompt {
    color: var(--bg-deep);
}

/* --- Toast Notification --- */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    max-width: 90%;
}

.toast.hidden {
    display: none;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast.toast-success {
    border-color: var(--green);
}

.toast.toast-error {
    border-color: var(--red);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.toast-icon {
    font-size: 1.25rem;
}

.toast-success .toast-icon::before {
    content: '>';
    color: var(--green);
    font-weight: 600;
}

.toast-error .toast-icon::before {
    content: '!';
    color: var(--red);
    font-weight: 600;
}

.toast-message {
    color: var(--text-primary);
    font-size: 0.9rem;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color 0.15s ease;
}

.toast-close:hover {
    color: var(--text-primary);
}

/* --- Animations --- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.view.active .console-block,
.view.active .featured-section,
.view.active .home-cta,
.view.active .projects-grid,
.view.active .links-grid,
.view.active .article {
    animation: fadeIn 0.4s ease forwards;
}

.view.active .featured-section { animation-delay: 0.1s; }
.view.active .home-cta { animation-delay: 0.2s; }

.projects-grid .card,
.links-grid .link-card {
    opacity: 0;
    animation: fadeIn 0.3s ease forwards;
}

.projects-grid .card:nth-child(1),
.links-grid .link-card:nth-child(1) { animation-delay: 0.05s; }
.projects-grid .card:nth-child(2),
.links-grid .link-card:nth-child(2) { animation-delay: 0.1s; }
.projects-grid .card:nth-child(3),
.links-grid .link-card:nth-child(3) { animation-delay: 0.15s; }
.projects-grid .card:nth-child(4),
.links-grid .link-card:nth-child(4) { animation-delay: 0.2s; }
.projects-grid .card:nth-child(5),
.links-grid .link-card:nth-child(5) { animation-delay: 0.25s; }
.projects-grid .card:nth-child(6),
.links-grid .link-card:nth-child(6) { animation-delay: 0.3s; }

/* ============================================
   Modal Overlay Component
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: 8px;
    max-width: 450px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    padding: var(--space-lg);
    position: relative;
    transform: translateY(20px);
    transition: transform 0.2s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    width: 28px;
    height: 28px;
    background: transparent;
    border: 1px solid var(--border-default);
    border-radius: 4px;
    color: var(--text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.modal-close:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--red);
}

.modal-header {
    margin-bottom: var(--space-md);
    padding-right: var(--space-lg);
}

.modal-title {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.modal-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.modal-body {
    margin-bottom: var(--space-md);
}

.modal-field {
    margin-bottom: var(--space-md);
}

.modal-field:last-child {
    margin-bottom: 0;
}

.modal-field label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.85rem;
    color: var(--text-primary);
    cursor: pointer;
}

.modal-field label.disabled {
    color: var(--text-muted);
    cursor: not-allowed;
}

.modal-field input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--green);
    cursor: pointer;
}

.modal-field input[type="checkbox"]:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.modal-field input[type="text"] {
    width: 100%;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-primary);
    background: var(--bg-elevated);
    border: 1px solid var(--border-default);
    border-radius: 4px;
    padding: 0.6rem 0.8rem;
    margin-top: var(--space-xs);
}

.modal-field input[type="text"]:focus {
    outline: none;
    border-color: var(--cyan);
}

.modal-field input[type="text"]::placeholder {
    color: var(--text-muted);
}

.modal-field-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    margin-left: calc(16px + var(--space-xs));
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-default);
}

.modal-btn {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.modal-btn-secondary {
    background: transparent;
    border: 1px solid var(--border-default);
    color: var(--text-secondary);
}

.modal-btn-secondary:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.modal-btn-primary {
    background: var(--green);
    border: none;
    color: var(--bg-deep);
    font-weight: 500;
}

.modal-btn-primary:hover {
    filter: brightness(1.1);
}

.modal-btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}