:root {
    --bg-void: #0A0D13;
    --bg-panel: #10141C;
    --bg-elevated: #171C26;
    --bg-hover: #1C222E;
    --bg-code: #0D1017;
    --border: #232A38;
    --border-soft: #1A2029;
    --text-primary: #E8EAED;
    --text-secondary: #98A2B3;
    --text-muted: #57606F;
    --amber: #E8B339;
    --teal: #5EEAD4;
    --rose: #F97583;
    --blue: #6FA8FF;
    --purple: #B794F6;
    --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --sidebar-w: 250px;
    --titlebar-h: 44px;
    --tabbar-h: 42px;
    --statusbar-h: 28px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    * {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

body {
    background: var(--bg-void);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

::selection {
    background: var(--amber);
    color: #1a1400;
}

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

::-webkit-scrollbar-track {
    background: var(--bg-void);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2E3648;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--amber);
    outline-offset: 2px;
    border-radius: 2px;
}

.titlebar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--titlebar-h);
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 14px;
    z-index: 100;
    gap: 14px;
}

.tl-dots {
    display: flex;
    gap: 7px;
}

.tl-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}

.tl-dot.red {
    background: #5A3A3E;
}

.tl-dot.amber {
    background: #5A4E30;
}

.tl-dot.green {
    background: #33473F;
}

.tl-filename {
    flex: 1;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--text-muted);
    letter-spacing: 0.02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tl-filename b {
    color: var(--text-secondary);
    font-weight: 500;
}

.menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    width: 30px;
    height: 30px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
}

.menu-btn:hover {
    background: var(--bg-hover);
}

.menu-btn svg {
    width: 18px;
    height: 18px;
}

.shell {
    display: flex;
    padding-top: var(--titlebar-h);
    min-height: 100vh;
}

.sidebar {
    position: fixed;
    top: var(--titlebar-h);
    bottom: var(--statusbar-h);
    left: 0;
    width: var(--sidebar-w);
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    z-index: 60;
    padding: 18px 0 20px;
}

.sidebar-label {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.14em;
    color: var(--text-muted);
    padding: 0 18px 10px;
    text-transform: uppercase;
}

.tree-root {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    padding: 2px 18px 8px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 7px 18px 7px 30px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-secondary);
    cursor: pointer;
    border-left: 2px solid transparent;
    transition: background .12s, color .12s;
}

.file-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.file-item.active {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border-left-color: var(--dot, var(--amber));
}

.dot {
    width: 7px;
    height: 7px;
    border-radius: 2px;
    flex-shrink: 0;
}

.sidebar-foot {
    margin-top: 22px;
    padding: 14px 18px 0;
    border-top: 1px solid var(--border-soft);
}

.sidebar-foot p {
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--text-muted);
    line-height: 1.7;
}

.sidebar-foot .avail {
    color: var(--teal);
}

.main {
    margin-left: var(--sidebar-w);
    flex: 1;
    min-width: 0;
    padding-bottom: var(--statusbar-h);
}

.tabbar {
    position: sticky;
    top: var(--titlebar-h);
    display: flex;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
    z-index: 50;
    scrollbar-width: none;
}

.tabbar::-webkit-scrollbar {
    display: none;
}

.tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 16px;
    height: var(--tabbar-h);
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--text-muted);
    border-right: 1px solid var(--border-soft);
    white-space: nowrap;
    cursor: pointer;
    border-top: 2px solid transparent;
    flex-shrink: 0;
}

.tab:hover {
    color: var(--text-secondary);
    background: var(--bg-hover);
}

.tab.active {
    color: var(--text-primary);
    background: var(--bg-void);
    border-top-color: var(--dot, var(--amber));
}

.content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 40px;
    min-width: 0;
}

.main {
    min-width: 0;
}

section.panel {
    padding: 64px 0 40px;
    border-bottom: 1px solid var(--border-soft);
}

section.panel:last-child {
    border-bottom: none;
}

.panel-head {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 26px;
}

.panel-head .path {
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--text-muted);
}

.panel-head h2 {
    font-family: var(--font-mono);
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.panel-head .ext {
    font-size: 14px;
    color: var(--dot, var(--amber));
}

.code-block {
    display: flex;
    flex: 1;
    background: var(--bg-code);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: 13.5px;
    line-height: 1.85;
}

.gutter {
    padding: 18px 0;
    text-align: right;
    color: #374151;
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    user-select: none;
    min-width: 44px;
}

.gutter span {
    display: block;
    padding: 0 14px;
}

.code {
    padding: 18px 22px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex: 1;
    min-width: 0;
    white-space: pre;
}

.code .ln {
    display: block;
}

.kw {
    color: var(--rose);
}

.fn {
    color: var(--blue);
}

.str {
    color: var(--teal);
}

.com {
    color: var(--text-muted);
    font-style: italic;
}

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

.num {
    color: var(--amber);
}

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

.tagname {
    color: var(--rose);
}

.attr {
    color: var(--amber);
}

.cursor-blink {
    display: inline-block;
    width: 7px;
    height: 1.1em;
    background: var(--amber);
    vertical-align: text-bottom;
    margin-left: 2px;
    animation: blink 1s steps(1) infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

.hero {
    padding-top: 34px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    align-items: stretch;
}

.hero-grid>div {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

@media (max-width:860px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
}

.pane-label {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pane-label::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border-soft);
}

.preview-pane {
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-panel);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.browser-chrome {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
}

.browser-chrome .tl-dots .tl-dot {
    width: 8px;
    height: 8px;
}

.browser-url {
    flex: 1;
    background: var(--bg-void);
    border-radius: 5px;
    padding: 5px 10px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.preview-body {
    flex: 1;
    padding: 36px 30px 30px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
}

.preview-pane {
    min-width: 0;
}

.hero-sub {
    overflow-wrap: anywhere;
}

.hero-meta {
    min-width: 0;
}

.hero-meta span {
    overflow-wrap: anywhere;
    white-space: normal;
}

.avail-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--teal);
    border: 1px solid #1F4A42;
    background: rgba(94, 234, 212, 0.06);
    padding: 5px 10px;
    border-radius: 20px;
    width: fit-content;
}

.pulse {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--teal);
    animation: pulse 1.6s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(94, 234, 212, .5);
    }

    50% {
        opacity: .6;
    }
}

.hero-img {
    width: 416px;
    height: 250px;
    max-width: 100%;
    border-radius: 12px;
    border: 1px solid var(--border);
    object-fit: cover;
    object-position: top;
    background: var(--bg-elevated);
    display: block;
}

.hero-img-preview {
    display: block;
}

.hero-img-source {
    display: none;
}

.code-photo-wrap {
    flex-shrink: 0;
}

@media (min-width:861px) {
    .hero-img-preview {
        display: none;
    }

    .hero-img-source {
        display: block;
    }

    .code-photo-wrap {
        margin-bottom: 6px;
        padding-bottom: 6px;
    }

    .code-photo-caption {
        display: block;
        font-family: var(--font-mono);
        font-size: 11px;
        color: var(--text-muted);
        margin-bottom: 12px;
    }
}

.code-photo-caption {
    display: none;
}

.hero-name {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: clamp(26px, 4vw, 34px);
    color: var(--text-primary);
    letter-spacing: -0.01em;
    line-height: 1.15;
}

.hero-role {
    font-family: var(--font-sans);
    font-size: 15.5px;
    color: var(--amber);
    font-weight: 600;
}

.hero-sub {
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--text-secondary);
    max-width: 38ch;
}

.hero-meta {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    gap: 2px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--text-muted);
    margin-top: 2px;
}

.hero-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.hero-cta {
    display: flex;
    gap: 10px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.btn {
    font-family: var(--font-mono);
    font-size: 12.5px;
    font-weight: 600;
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid var(--border);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: transform .12s, border-color .12s, background .12s;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--amber);
    color: #1a1400;
    border-color: var(--amber);
}

.btn-primary:hover {
    background: #f2c157;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
}

.md-preview {
    font-family: var(--font-sans);
    font-size: 15.5px;
    color: var(--text-secondary);
    max-width: 100%;
}

.md-preview p {
    margin-bottom: 16px;
    text-align: justify;
}

.md-preview strong {
    color: var(--text-primary);
    font-weight: 600;
}

.md-preview .lead {
    font-size: 17px;
    color: var(--text-primary);
    font-weight: 500;
}

.traits {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 22px;
}

.trait {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .03em;
    padding: 6px 11px;
    border-radius: 5px;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    background: var(--bg-panel);
}

.trait b {
    color: var(--dot);
    font-weight: 700;
    margin-right: 5px;
}

.stack-groups {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 20px;
}

@media (max-width:640px) {
    .stack-groups {
        grid-template-columns: 1fr;
    }
}

.stack-card {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-panel);
    padding: 18px 20px;
    min-width: 0;
}

.stack-card h3 {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.chip {
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 5px 10px;
    border-radius: 5px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-soft);
    color: var(--text-secondary);
}

.lang-bars {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lang-bar-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lang-bar-row .lname {
    font-family: var(--font-mono);
    font-size: 12.5px;
    width: 64px;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.lang-bar-track {
    flex: 1;
    height: 6px;
    background: var(--bg-elevated);
    border-radius: 4px;
    overflow: hidden;
}

.lang-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--teal), var(--blue));
    border-radius: 4px;
}

.lang-bar-row .lvl {
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--text-muted);
    width: 34px;
    text-align: right;
}

.log-entry {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 20px;
    padding: 22px 0;
    border-top: 1px solid var(--border-soft);
}

.log-entry>div {
    min-width: 0;
}

.log-entry:first-child {
    border-top: none;
}

@media (max-width:640px) {
    .log-entry {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

.log-time {
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--text-muted);
    padding-top: 2px;
}

.log-time .current {
    color: var(--teal);
}

.log-head {
    display: flex;
    align-items: baseline;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.log-role {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 15.5px;
    color: var(--text-primary);
}

.log-company {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--amber);
}

.log-type {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 2px 7px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.log-bullets {
    list-style: none;
    font-family: var(--font-sans);
    font-size: 14.5px;
    color: var(--text-secondary);
}

.log-bullets li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 6px;
}

.log-bullets li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--teal);
    font-size: 12px;
    top: 2px;
}

.proj-group {
    margin-bottom: 30px;
}

.proj-group-title {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.proj-group-title .tag {
    color: var(--dot);
}

.proj-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

@media (max-width:640px) {
    .proj-grid {
        grid-template-columns: 1fr;
    }
}

.proj-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border: 1px solid var(--border);
    border-radius: 7px;
    background: var(--bg-panel);
    padding: 12px 14px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-secondary);
    transition: border-color .12s, transform .12s, background .12s;
    min-width: 0;
    overflow-wrap: anywhere;
}

.proj-card:hover {
    border-color: var(--text-muted);
    background: var(--bg-elevated);
    transform: translateX(2px);
    color: var(--text-primary);
}

.proj-card .arrow {
    color: var(--text-muted);
    flex-shrink: 0;
}

.proj-card:hover .arrow {
    color: var(--dot);
}

.proj-card .proj-main {
    display: flex;
    align-items: center;
    gap: 9px;
    min-width: 0;
    overflow: hidden;
}

.proj-card .proj-year {
    font-size: 10px;
    color: var(--text-muted);
    border: 1px solid var(--border-soft);
    border-radius: 4px;
    padding: 2px 6px;
    flex-shrink: 0;
}

.proj-card:hover .proj-year {
    color: var(--text-secondary);
    border-color: var(--border);
}

.yaml-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 20px;
}

@media (max-width:640px) {
    .yaml-card {
        grid-template-columns: 1fr;
    }
}

.edu-card {
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-panel);
    padding: 20px;
    min-width: 0;
}

.edu-key {
    font-family: var(--font-mono);
    color: var(--purple);
    font-size: 12.5px;
    margin-bottom: 10px;
}

.edu-row {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    display: flex;
    gap: 8px;
}

.edu-row .k {
    color: var(--text-muted);
    min-width: 80px;
}

.edu-row .v {
    color: var(--text-primary);
}

.shell-block {
    margin-top: 6px;
    margin-bottom: 26px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

@media (max-width:640px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.social-badge {
    display: flex;
    flex-direction: column;
    gap: 4px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-panel);
    padding: 14px 14px;
    font-family: var(--font-mono);
    transition: transform .12s, border-color .12s;
    min-width: 0;
}

.social-badge:hover {
    transform: translateY(-2px);
    border-color: var(--sbcolor, var(--amber));
}

.social-badge .plat {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .08em;
}

.social-badge .handle {
    font-size: 12.5px;
    color: var(--sbcolor, var(--amber));
    font-weight: 600;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.direct-line {
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid var(--border-soft);
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-secondary);
}

.direct-line .k {
    color: var(--text-muted);
    margin-right: 8px;
}

footer.end {
    text-align: center;
    padding: 34px 0 60px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
}

.statusbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--statusbar-h);
    background: var(--bg-panel);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--text-muted);
    z-index: 90;
}

.sb-group {
    display: flex;
    align-items: center;
    gap: 14px;
}

.sb-group span {
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}

.sb-branch::before {
    content: "⌥";
}

.sb-ok {
    color: var(--teal);
}

.overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .5);
    z-index: 55;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s;
}

.overlay.show {
    opacity: 1;
    pointer-events: auto;
}

@media (max-width:900px) {
    .menu-btn {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform .22s ease;
        box-shadow: 20px 0 40px rgba(0, 0, 0, .4);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main {
        margin-left: 0;
    }

    .content {
        padding: 0 20px;
    }

    .sb-group.right span:not(#clock) {
        display: none;
    }
}

@media (max-width:500px) {
    .sb-group.left .sb-problems {
        display: none;
    }
}

@media (max-width:640px) {
    .code {
        white-space: pre-wrap;
        overflow-wrap: break-word;
        overflow-x: hidden;
        font-size: 12px;
    }
    .hero{
        padding-top: 25px !important;
    }

    .gutter {
        min-width: 34px;
    }

    .gutter span {
        padding: 0 8px;
    }
}