/* GitHub Dark Theme Variables */
:root {
    --bg: #0d1117;
    --surface: #161b22;
    --border: #30363d;
    --text: #e6edf3;
    --text-muted: #8b949e;
    --accent: #3fb950;
    --accent-subtle: rgba(63, 185, 80, 0.1);
    --dot-red: #ff5f57;
    --dot-yellow: #febc2e;
    --dot-green: #28c840;
    --radius: 10px;
}

/* Light Theme */
:root[data-theme="light"] {
    --bg: #e8e8e8;
    --surface: #f5f5f5;
    --border: #c0c0c0;
    --text: #2a2a2a;
    --text-muted: #6a6a6a;
    --accent: #1a7f37;
    --accent-subtle: rgba(26, 127, 55, 0.1);
}

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

* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

body {
    font-family: 'JetBrains Mono', monospace;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

/* Tagline */
.tagline-container {
    width: 100%;
    max-width: 1200px;
    text-align: center;
    margin-bottom: 1.5rem;
}

.tagline {
    font-size: 18px;
    color: var(--text);
}

.tagline .highlight {
    color: var(--accent);
}

.cursor {
    color: var(--accent);
    margin-left: 2px;
    animation: blink 1s step-end infinite;
}

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

/* Mini Music Player */
.mini-player {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 0.35rem 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 24px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.mini-play-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: border-color 0.15s, color 0.15s;
    padding: 0;
}

.mini-play-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.mini-player-label {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
}

.mini-visualizer {
    width: 120px;
    height: 24px;
    display: block;
    opacity: 0.3;
    transition: opacity 0.3s;
}

.mini-visualizer.active {
    opacity: 1;
}

/* Terminal Container */
.terminal-container {
    width: 100%;
    max-width: 1200px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

/* Terminal Header */
.terminal-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    position: relative;
}

.window-controls {
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot-red    { background: var(--dot-red); }
.dot-yellow { background: var(--dot-yellow); }
.dot-green  { background: var(--dot-green); }

.terminal-title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 13px;
    color: var(--text-muted);
}

.terminal-icons {
    display: flex;
    gap: 0.75rem;
    color: var(--text-muted);
}

.terminal-icons i {
    cursor: pointer;
    width: 18px;
    height: 18px;
    pointer-events: none;
}

.theme-toggle {
    cursor: pointer;
    width: 18px;
    height: 18px;
    transition: transform 0.2s;
    pointer-events: auto;
}

.theme-toggle:hover {
    transform: scale(1.1);
}

/* Terminal Content */
.terminal-content {
    padding: 1.25rem;
    min-height: 500px;
    max-height: 600px;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.6;
}

.terminal-line {
    margin-bottom: 1rem;
}

.terminal-prompt-line {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.prompt {
    color: var(--accent);
    font-weight: 700;
    font-size: 14px;
    margin-right: 0.5rem;
    white-space: nowrap;
}

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

.output-text {
    color: var(--text-muted);
    margin-left: 1rem;
    white-space: pre-wrap;
}

/* Terminal Input */
.terminal-input-line {
    padding: 0.875rem 1.25rem;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
}

.input-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.terminal-input {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text);
    font-family: inherit;
    font-size: 14px;
    line-height: 1.5;
    caret-color: var(--accent);
    padding: 0;
    margin: 0;
    position: relative;
    z-index: 2;
}

.input-mirror {
    position: absolute;
    left: 0;
    top: 0;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.5;
    padding: 0;
    margin: 0;
    white-space: pre;
    visibility: hidden;
    pointer-events: none;
}

.inline-suggest {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    font-family: inherit;
    font-size: 14px;
    line-height: 1.5;
    padding: 0;
    margin: 0;
    white-space: pre;
    pointer-events: none;
    color: var(--text-muted);
    opacity: 0.4;
    display: none;
    z-index: 1;
}

.suggestions {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    min-width: 220px;
    z-index: 100;
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.suggestions.visible { display: block; }

.suggestion-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.875rem;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.1s;
}

.suggestion-item:hover,
.suggestion-item.active {
    background: var(--bg);
}

.suggestion-cmd { color: var(--accent); font-weight: 700; }
.suggestion-desc { color: var(--text-muted); font-size: 12px; }

@media (max-width: 540px) {
    .suggestions { display: none !important; }
    .inline-suggest { display: block; font-size: 12px; line-height: 1.5; }
    .input-mirror { font-size: 12px; line-height: 1.5; }
    .prompt { font-size: 11px; }
    .terminal-input { font-size: 12px; line-height: 1.5; }
    .terminal-input-line { padding: 0.75rem 1rem; align-items: center; }
}

/* Scrollbar */
.terminal-content::-webkit-scrollbar { width: 6px; }
.terminal-content::-webkit-scrollbar-track { background: transparent; }
.terminal-content::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}
.terminal-content::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Output Card Wrapper */
.rich-output {
    margin: 0.5rem 0 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
}

/* Profile Card */
.profile-card {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.profile-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    object-fit: cover;
    flex-shrink: 0;
}

.profile-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.profile-tagline {
    font-size: 14px;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.profile-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.2rem 0.6rem;
    background: var(--accent-subtle);
    border: 1px solid var(--accent);
    border-radius: 4px;
    font-size: 12px;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.profile-description {
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-muted);
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.project-card {
    display: flex;
    flex-direction: column;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.15s;
}

.project-card:hover { border-color: var(--accent); }

.project-thumbnail {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid var(--border);
    display: block;
}

.project-info {
    padding: 0.875rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.project-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--accent);
    margin: 0;
}

.project-description {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

.project-links {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding-top: 0.625rem;
    border-top: 1px solid var(--border);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    text-decoration: none;
    font-size: 13px;
    transition: all 0.15s;
}

.project-link:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.project-link i { width: 14px; height: 14px; color: inherit; }

/* Experience Timeline */
.experience-timeline {
    position: relative;
    padding-left: 1.75rem;
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--border);
}

.experience-item {
    position: relative;
    margin-bottom: 1.5rem;
}

.experience-item:last-child { margin-bottom: 0; }

.experience-dot {
    position: absolute;
    left: -1.625rem;
    top: 0.3rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid var(--surface);
}

.experience-content {
    padding: 0.75rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.experience-year {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.experience-role {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.15rem;
}

.experience-company {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.experience-type {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    background: var(--accent-subtle);
    border: 1px solid var(--accent);
    border-radius: 4px;
    color: var(--accent);
}

/* Skills */
.skills-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skills-category {
    padding: 0.875rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.skills-category-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.skill-tag {
    display: inline-block;
    padding: 0.3rem 0.7rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-muted);
    transition: all 0.15s;
}

.skill-tag:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Music Card */
.music-card {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.music-cover {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.music-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.4rem;
}

.music-name {
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1rem;
}

.music-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: #1DB954;
    border-radius: 6px;
    color: #000;
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    transition: background 0.15s;
}

.music-link:hover { background: #1ed760; }
.music-link i { width: 15px; height: 15px; }

/* Contact */
.contact-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: border-color 0.15s;
    overflow: hidden;
}

.contact-item:hover { border-color: var(--accent); }
.contact-item i, .contact-item svg { width: 18px; height: 18px; color: var(--accent); flex-shrink: 0; }

.contact-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    min-width: 90px;
}

.contact-link {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.15s;
    min-width: 0;
    word-break: break-all;
    overflow-wrap: anywhere;
}

.contact-link:hover { color: var(--accent); }

/* Footer */
.footer {
    width: 100%;
    max-width: 1200px;
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.footer-made-by {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.footer-pill {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 9999px;
    padding: 0.3rem 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 13px;
}

.footer-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid var(--border);
    object-fit: cover;
}

.footer-username {
    font-weight: 700;
    color: var(--text);
}

.footer-divider {
    width: 1px;
    height: 14px;
    background: var(--border);
}

.footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: #ff0000;
    color: #fff;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    text-decoration: none;
}

.footer-badge i { width: 14px; height: 14px; color: #fff; }

.footer-social-icon {
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    transition: border-color 0.15s;
    text-decoration: none;
}

.footer-social-icon:hover { border-color: var(--accent); }
.footer-social-icon svg { color: var(--text); }

.footer-copyright {
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    body { padding: 0.75rem; }

    .tagline { font-size: 14px; }

    .terminal-content {
        font-size: 12px;
        min-height: 400px;
    }

    .terminal-input { font-size: 12px; }
    .prompt { font-size: 12px; }

    .profile-card {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .project-card { flex-direction: column; }

    .project-thumbnail {
        width: 100%;
        height: 140px;
    }

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

    .project-links { flex-direction: column; }
    .project-link { justify-content: center; }

    .music-card {
        flex-direction: column;
        text-align: center;
    }

    .music-cover {
        width: 100%;
        max-width: 180px;
        height: auto;
        margin: 0 auto;
    }

    .contact-label { min-width: 60px; }

    .contact-link { font-size: 12px; }

    .mini-player-label { font-size: 10px; }
    .mini-visualizer { width: 80px; }

    .footer-made-by { flex-direction: column; }
}