:root {
    /* --- TOKYO NIGHT PALETTE --- */
    --bg: #24283b;
    --bg-dark: #1f2335;
    --fg: #c0caf5;
    --comment: #565f89;
    --blue: #7aa2f7;
    --cyan: #7dcfff;
    --purple: #bb9af7;
    --orange: #ff9e64;
    --yellow: #e0af68;
    --green: #9ece6a;
    --red: #f7768e;
    --magenta: #ff007c;
    --line-nr: #3b4261;
    --selection: #2e3c64;
    --status-bg: #16161e;
    --border: #111;
    --badge-fg: #1a1b26;
    --seg-bg: #3b4261;
    --hover-bg: rgba(255,255,255,0.03);
    --shadow: rgba(0,0,0,0.4);

    --h1: var(--green);
    --h2: var(--purple);
    --h3: var(--cyan);

    /* --- DIMENSIONS --- */
    --header-h: 36px;
    --footer-h: 24px;
    --cmd-h: 28px;
    --font-size: 14px;
    --line-height: 24px;
}

/* --- GRUVBOX THEME --- */
[data-theme="gruvbox"] {
    --bg: #282828;
    --bg-dark: #1d2021;
    --fg: #ebdbb2;
    --comment: #928374;
    --blue: #83a598;
    --cyan: #8ec07c;
    --purple: #d3869b;
    --orange: #fe8019;
    --yellow: #fabd2f;
    --green: #b8bb26;
    --red: #fb4934;
    --magenta: #d3869b;
    --line-nr: #504945;
    --selection: #504945;
    --status-bg: #32302f;
    --border: #181818;
    --badge-fg: #1d2021;
    --seg-bg: #504945;
    --h1: var(--green);
    --h2: var(--orange);
    --h3: var(--yellow);
}

/* --- DRACULA THEME (Vampire) --- */
[data-theme="dracula"] {
    --bg: #282a36;
    --bg-dark: #21222c;
    --fg: #f8f8f2;
    --comment: #6272a4;
    --blue: #8be9fd;
    --cyan: #8be9fd;
    --purple: #bd93f9;
    --orange: #ffb86c;
    --yellow: #f1fa8c;
    --green: #50fa7b;
    --red: #ff5555;
    --magenta: #ff79c6;
    --line-nr: #44475a;
    --selection: #44475a;
    --status-bg: #191a21;
    --border: #191a21;
    --badge-fg: #21222c;
    --seg-bg: #44475a;
    --h1: var(--green);
    --h2: var(--purple);
    --h3: var(--magenta);
}

/* --- CYBERPUNK THEME --- */
[data-theme="cyberpunk"] {
    --bg: #050505;
    --bg-dark: #000000;
    --fg: #e0e0e0;
    --comment: #5e5e5e;
    --blue: #00f3ff;
    --cyan: #00f3ff;
    --purple: #bc13fe;
    --orange: #ff9e00;
    --yellow: #f7f700;
    --green: #00ff9f;
    --red: #ff0055;
    --magenta: #ff0099;
    --line-nr: #333333;
    --selection: #222222;
    --status-bg: #111111;
    --border: #000;
    --badge-fg: #000;
    --seg-bg: #222;
    --h1: var(--green);
    --h2: var(--cyan);
    --h3: var(--purple);
}

[data-theme="latte"] {
    --bg: #eff1f5;
    --bg-dark: #e6e9ef;
    --fg: #4c4f69;
    --comment: #7c7f93;
    --blue: #1e66f5;
    --cyan: #179299;
    --purple: #8839ef;
    --orange: #fe640b;
    --yellow: #df8e1d;
    --green: #40a02b;
    --red: #d20f39;
    --magenta: #ea76cb;
    --line-nr: #bcc0cc;
    --selection: #ccd0da;
    --status-bg: #dce0e8;
    --border: #ccd0da;
    --badge-fg: #eff1f5;
    --seg-bg: #ccd0da;
    --hover-bg: rgba(0,0,0,0.04);
    --shadow: rgba(0,0,0,0.12);
    --h1: var(--green);
    --h2: var(--purple);
    --h3: var(--blue);
}

* {
    box-sizing: border-box;
}

html {
    height: 100%;
    width: 100%;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg);
    color: var(--fg);
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--font-size);
    line-height: var(--line-height);
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
}

/* --- VISUAL FX --- */

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0) 50%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.1));
    background-size: 100% 4px;
    pointer-events: none;
    z-index: 999;
    opacity: 0.6;
}

.glow-text {
    text-shadow: 0 0 2px color-mix(in srgb, var(--blue) 30%, transparent);
}

/* --- LAYOUT --- */

.app-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    z-index: 1;
    padding-bottom: env(safe-area-inset-bottom);
}

.workspace {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
}

/* --- BUFFER BAR --- */

/* buffer-bar base styles are in the BUFFER BAR section below */

.tab {
    background-color: var(--bg-dark);
    color: var(--comment);
    padding: 5px 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    border-right: 1px solid var(--border);
    font-size: 0.8rem;
    height: 100%;
    user-select: none;
    min-width: 120px;
    transition: background 0.1s;
    line-height: normal;
}

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

.tab.active {
    background-color: var(--bg);
    color: var(--fg);
    border-top: 2px solid var(--blue);
}

.tab-close {
    font-size: 0.7rem;
    margin-left: auto;
    width: 16px;
    height: 16px;
    min-width: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.tab-close:hover {
    background: var(--red);
    color: var(--badge-fg);
}

/* --- SIDEBAR --- */

.nvim-tree {
    width: 240px;
    background-color: var(--bg-dark);
    display: flex;
    flex-direction: column;
    padding: 10px;
    border-right: 1px solid var(--border);
    transition: transform 0.2s ease;
    font-size: 0.9rem;
}

.tree-header {
    color: var(--blue);
    font-weight: bold;
    margin-bottom: 15px;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
    margin-top: 10px;
    line-height: normal;
}

.file-node {
    padding: 4px 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--comment);
    border-radius: 4px;
    margin-bottom: 2px;
    transition: 0.1s;
    line-height: normal;
}

.file-node:hover {
    color: var(--fg);
    background: var(--hover-bg);
}

.file-node.active {
    color: var(--fg);
    background-color: var(--selection);
}

.tree-hint {
    padding: 6px 8px;
    margin-top: 10px;
    color: var(--comment);
    font-size: 0.75rem;
    cursor: pointer;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.6;
    transition: 0.15s;
    line-height: normal;
}

.tree-hint:hover {
    opacity: 1;
    color: var(--fg);
    background: var(--hover-bg);
}

.tree-hint-key {
    margin-left: auto;
    background: var(--bg);
    border: 1px solid var(--line-nr);
    border-radius: 3px;
    padding: 0 6px;
    font-size: 0.7rem;
    color: var(--comment);
}

/* --- EDITOR --- */

.editor-container {
    flex: 1;
    display: flex;
    background-color: var(--bg);
    position: relative;
    overflow: hidden;
}

.content-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    scroll-behavior: smooth;
    outline: none;
}

/* --- MARKDOWN --- */

.markdown-body {
    font-size: var(--font-size);
    line-height: var(--line-height);
    max-width: 900px;
    margin: 0 auto;
}

.markdown-body * {
    font-size: var(--font-size) !important;
    line-height: var(--line-height) !important;
    margin: 0;
    padding: 0;
    font-weight: normal;
}

.markdown-body i {
    font-weight: unset;
    font-size: unset !important;
    line-height: unset !important;
}

.markdown-body > *:first-child {
    margin-top: 0 !important;
}

.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body pre,
.markdown-body blockquote {
    margin-bottom: var(--line-height);
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
    font-weight: bold;
    margin-top: var(--line-height);
    margin-bottom: var(--line-height);
    display: flex;
    align-items: center;
    gap: 10px;
}

.markdown-body h1::before,
.markdown-body h2::before,
.markdown-body h3::before {
    content: '⠋';
    animation: braille-spin 0.8s steps(1) infinite;
    color: inherit;
    font-size: 1em;
    line-height: 1;
    flex-shrink: 0;
}

@keyframes braille-spin {
    0%   { content: '⠋'; }
    10%  { content: '⠙'; }
    20%  { content: '⠹'; }
    30%  { content: '⠸'; }
    40%  { content: '⠼'; }
    50%  { content: '⠴'; }
    60%  { content: '⠦'; }
    70%  { content: '⠧'; }
    80%  { content: '⠇'; }
    90%  { content: '⠏'; }
}
.markdown-body h1 { color: var(--h1); }
.markdown-body h2 { color: var(--h2); }
.markdown-body h3 { color: var(--h3); }

.markdown-body blockquote {
    border-left: 3px solid var(--purple);
    padding-left: 15px;
    color: var(--comment);
    font-style: italic;
}

.markdown-body blockquote p {
    margin-bottom: 0;
}

.markdown-body hr {
    border: none;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--comment), transparent);
    margin: var(--line-height) 0;
}

.markdown-body ul,
.markdown-body ol {
    padding-left: 20px;
}

.markdown-body li {
    margin-bottom: 0;
}

.markdown-body li::marker {
    color: var(--purple);
}

.markdown-body a {
    color: var(--cyan);
    text-decoration: none;
    border-bottom: 1px dashed var(--cyan);
}

.markdown-body a:hover {
    background: var(--selection);
}

.markdown-body code {
    font-family: 'JetBrains Mono', monospace;
    background: var(--bg-dark);
    padding: 0 4px;
    border-radius: 4px;
    color: var(--green);
}

.markdown-body pre {
    background: var(--bg-dark);
    padding: 10px;
    border-radius: 4px;
    overflow-x: auto;
    color: var(--fg);
}

.markdown-body img {
    max-width: 100%;
    display: block;
    margin-bottom: var(--line-height);
    border: 1px solid var(--line-nr);
    border-radius: 6px;
    cursor: zoom-in;
    transition: transform 0.2s, border-color 0.2s;
}

.markdown-body img:hover {
    transform: scale(1.02);
    border-color: var(--blue);
    box-shadow: 0 0 15px color-mix(in srgb, var(--blue) 10%, transparent);
}

/* --- STATUS & COMMAND --- */

.status-line {
    height: var(--footer-h);
    background-color: var(--status-bg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    user-select: none;
    line-height: normal;
}

.segment {
    padding: 0 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    height: 100%;
    white-space: nowrap;
    flex-shrink: 0;
}

#status-filename {
    overflow: hidden;
    text-overflow: ellipsis;
    flex-shrink: 1;
    min-width: 0;
}

.mode-normal { background: var(--blue); color: var(--badge-fg); font-weight: bold; }
.mode-command { background: var(--orange); color: var(--badge-fg); font-weight: bold; }
.mode-alpha { background: var(--green); color: var(--badge-fg); font-weight: bold; }
.mode-telescope { background: var(--cyan); color: var(--badge-fg); font-weight: bold; }
.seg-dark { background: var(--seg-bg); color: var(--fg); }
.seg-light { background: transparent; color: var(--comment); }

.cmd-bar {
    height: var(--cmd-h);
    display: flex;
    align-items: center;
    padding: 0 10px;
    border-top: 1px solid var(--border);
    background: var(--bg);
    line-height: normal;
}

.cmd-input {
    background: transparent;
    border: none;
    color: var(--fg);
    width: 100%;
    outline: none;
    font-family: inherit;
    font-size: 0.9rem;
    display: none;
}

/* --- MOBILE SPECIFIC --- */

.mobile-toggle {
    display: none;
    position: absolute;
    bottom: 80px;
    right: 20px;
    background: var(--blue);
    color: var(--bg-dark);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px var(--shadow);
    z-index: 50;
}

.mobile-toggle.mobile-search {
    bottom: 135px;
    background: var(--green);
}

.tree-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.4);
    z-index: 15;
}

@media (max-width: 768px) {
    .nvim-tree {
        position: fixed;
        top: 0;
        left: 0;
        height: 100%;
        z-index: 20;
        transform: translateX(-100%);
        border-right: 1px solid var(--border); /* Kept Dark Border */
        overflow-y: auto;
        padding-bottom: 120px;
    }

    .nvim-tree.open {
        transform: translateX(0);
    }

    .mobile-toggle {
        display: flex;
    }

    .content-scroll {
        padding-left: 15px;
        padding-bottom: 80px;
    }

    .buffer-bar {
        height: 40px;
    }

    .tab {
        min-width: auto;
        padding: 0 10px;
        font-size: 0.75rem;
    }
}

/* --- GALLERY & LIGHTBOX --- */

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
    margin-bottom: 24px;
}

.gallery-grid img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border: 1px solid var(--line-nr);
    border-radius: 6px;
    cursor: zoom-in;
    transition: transform 0.2s, border-color 0.2s;
    margin-bottom: 0 !important;
}

.gallery-grid img:hover {
    transform: scale(1.02);
    border-color: var(--blue);
}

/* --- BLOG CARDS --- */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.blog-card {
    background: var(--bg-dark);
    border: 1px solid var(--line-nr);
    border-radius: 6px;
    overflow: hidden;
    transition: border-color 0.2s, transform 0.2s;
    cursor: pointer;
}

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

.blog-card img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border: none !important;
    margin: 0 !important;
    display: block;
    cursor: default;
}

.blog-card-body {
    padding: 14px;
}

.blog-card-title {
    color: var(--blue);
    font-weight: bold;
    font-size: 0.85rem !important;
    line-height: 1.4 !important;
    margin-bottom: 8px !important;
}

.blog-card-meta {
    color: var(--comment);
    font-size: 0.7rem !important;
    margin-bottom: 8px !important;
}

.blog-card-meta .blog-tag {
    background: var(--selection);
    color: var(--fg);
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 0.65rem !important;
}

.blog-card-desc {
    color: var(--fg);
    font-size: 0.75rem !important;
    line-height: 1.5 !important;
    opacity: 0.8;
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

#lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    opacity: 0;
    transition: opacity 0.3s;
}

#lightbox.active {
    display: flex;
    opacity: 1;
}

#lightbox img {
    max-width: 90%;
    max-height: 90%;
    border: 2px solid var(--fg);
    box-shadow: 0 0 50px var(--shadow);
}

/* --- BUFFER BAR --- */

.buffer-bar {
    background-color: var(--bg-dark);
    height: var(--header-h);
    display: flex;
    align-items: center;
    padding-left: 0;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    overflow: hidden;
    white-space: nowrap;
}

/* Left side (Tabs) */
.tabs-left {
    display: flex;
    overflow: hidden;
    height: 100%;
    flex: 1 1 0;
    min-width: 0;
    width: 0;
}

/* Tab overflow menu */
.tab-overflow-btn {
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    height: 100%;
    background: var(--bg-dark);
    color: var(--yellow);
    cursor: pointer;
    border-right: 1px solid var(--border);
    font-size: 0.75rem;
    font-weight: bold;
    user-select: none;
    flex-shrink: 0;
    white-space: nowrap;
}

.tab-overflow-btn:hover {
    color: var(--fg);
    background: var(--selection);
}

.tab-overflow-btn.visible {
    display: flex;
}

.tab-overflow-menu {
    position: fixed;
    background: var(--bg-dark);
    border: 1px solid var(--line-nr);
    border-radius: 0 0 6px 6px;
    min-width: 280px;
    max-width: 400px;
    max-height: 300px;
    overflow-y: auto;
    z-index: 10000;
    box-shadow: 0 8px 24px var(--shadow);
}

.tab-overflow-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    color: var(--comment);
    cursor: pointer;
    font-size: 0.8rem;
    line-height: normal;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tab-overflow-item:hover {
    background: var(--selection);
    color: var(--fg);
}

.tab-overflow-item.active {
    color: var(--fg);
    border-left: 2px solid var(--blue);
}

.tab-overflow-item .tab-close {
    margin-left: auto;
    flex-shrink: 0;
}

/* Right side (Widgets) */
.widgets-right {
    display: flex;
    align-items: center;
    height: 100%;
    z-index: 2;
    background: var(--bg-dark);
    flex-shrink: 0;
}

.widget {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 12px;
    height: 100%;
    font-size: 0.75rem;
    font-weight: bold;
    user-select: none;
    border-left: 1px solid var(--bg);
}

.widget-blue {
    color: var(--blue);
    background: color-mix(in srgb, var(--blue) 10%, transparent);
}

.widget-purple {
    color: var(--purple);
    background: color-mix(in srgb, var(--purple) 10%, transparent);
}

.widget-green {
    color: var(--green);
    background: color-mix(in srgb, var(--green) 10%, transparent);
}

.widget:hover {
    filter: brightness(1.2);
}

/* Mobile: Hide widgets */
@media (max-width: 768px) {
    .widgets-right { display: none; }
}

/* --- PRISMJS OVERRIDE --- */

code[class*="language-"], pre[class*="language-"] {
    background: var(--bg-dark) !important;
    text-shadow: none !important;
    border-radius: 4px;
    margin-bottom: var(--line-height);
}

/* Prism token colors for light theme */
[data-theme="latte"] code[class*="language-"],
[data-theme="latte"] pre[class*="language-"] {
    color: #4c4f69 !important;
}
[data-theme="latte"] .token.comment,
[data-theme="latte"] .token.prolog,
[data-theme="latte"] .token.doctype,
[data-theme="latte"] .token.cdata { color: #9ca0b0 !important; }
[data-theme="latte"] .token.punctuation { color: #6c6f85 !important; }
[data-theme="latte"] .token.property,
[data-theme="latte"] .token.tag,
[data-theme="latte"] .token.boolean,
[data-theme="latte"] .token.number,
[data-theme="latte"] .token.constant,
[data-theme="latte"] .token.symbol { color: #fe640b !important; }
[data-theme="latte"] .token.selector,
[data-theme="latte"] .token.attr-name,
[data-theme="latte"] .token.string,
[data-theme="latte"] .token.char,
[data-theme="latte"] .token.builtin { color: #40a02b !important; }
[data-theme="latte"] .token.operator,
[data-theme="latte"] .token.entity,
[data-theme="latte"] .token.url { color: #179299 !important; }
[data-theme="latte"] .token.atrule,
[data-theme="latte"] .token.attr-value,
[data-theme="latte"] .token.keyword { color: #8839ef !important; }
[data-theme="latte"] .token.function,
[data-theme="latte"] .token.class-name { color: #1e66f5 !important; }
[data-theme="latte"] .token.regex,
[data-theme="latte"] .token.important,
[data-theme="latte"] .token.variable { color: #df8e1d !important; }

/* Reduce scanlines on light theme */
[data-theme="latte"] .scanlines,
[data-theme="latte"] .alpha-dashboard::after {
    opacity: 0.1;
}

/* --- MOBILE COMMAND INPUT --- */

#mobile-cmd-wrapper {
    display: none;
    margin-top: 20px;
    padding: 8px 12px;
    background: var(--bg-dark);
    border-radius: 4px;
    align-items: center;
    border: 1px solid var(--line-nr);
}

#mobile-cmd-input {
    background: transparent;
    border: none;
    color: var(--fg);
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px;
    flex: 1;
    outline: none;
    min-width: 0;
}

#mobile-cmd-input::placeholder {
    color: var(--comment);
    opacity: 0.5;
}

#mobile-cmd-btn {
    background: transparent;
    border: none;
    padding: 10px;
    margin: 0;
    margin-left: 5px;
    cursor: pointer;
    color: var(--blue);
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-appearance: none;
    appearance: none;
}

#mobile-cmd-btn:active {
    color: var(--green);
    transform: scale(0.9);
}

@media (max-width: 768px) {
    #mobile-cmd-wrapper {
        display: flex;
    }
}

/* --- TOAST NOTIFICATIONS --- */
#toast-container {
    position: fixed;
    bottom: 40px; /* Above status bar */
    right: 20px;
    display: flex;
    flex-direction: column-reverse; /* Newest at bottom */
    gap: 10px;
    z-index: 10002;
    pointer-events: none;
}

.toast {
    background: var(--bg-dark);
    color: var(--fg);
    border: 1px solid var(--line-nr);
    border-left: 4px solid var(--blue); /* Accent color */
    padding: 12px 20px;
    border-radius: 4px;
    font-size: 0.9rem;
    box-shadow: 0 5px 15px var(--shadow);
    opacity: 0;
    transform: translateX(50px);
    animation: slide-in 0.3s forwards;
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 10px;
}

.toast.error { border-left-color: var(--red); }
.toast.success { border-left-color: var(--green); }
.toast.warning { border-left-color: var(--yellow); }

@keyframes slide-in {
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fade-out {
    from { opacity: 1; transform: translateX(0); } /* Keep it visible at start */
    to { opacity: 0; transform: translateX(20px); }
}

/* --- SNAKE MOBILE CONTROLS --- */

#snake-controls {
    display: none; /* Hidden by default */
    position: fixed;
    bottom: 55px;
    right: 75px;
    width: 150px;
    height: 150px;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 1fr 1fr 1fr;
    gap: 5px;
    z-index: 10005;
}

.snake-btn {
    background: var(--hover-bg);
    border: 1px solid var(--comment);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--blue);
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.snake-btn:active {
    background: var(--blue);
    color: var(--bg);
}

/* Specific Grid Placements for D-Pad */
#btn-up    { grid-column: 2; grid-row: 1; }
#btn-left  { grid-column: 1; grid-row: 2; }
#btn-down  { grid-column: 2; grid-row: 3; }
#btn-right { grid-column: 3; grid-row: 2; }
#btn-quit  { grid-column: 1; grid-row: 1; border-color: var(--red); color: var(--red); font-size: 0.8rem; }

/* Show only on mobile when game is active */
@media (max-width: 768px) {
    .game-active #snake-controls {
        display: grid;
    }
}

/* --- RESPONSIVE THEME LABELS --- */

/* Desktop */
.theme-tokyo::after { content: "TOKYO"; }
.theme-gruvbox::after { content: "GRUVBOX"; }
.theme-dracula::after { content: "DRACULA"; }
.theme-cyberpunk::after { content: "CYBERPUNK"; }
.theme-latte::after { content: "LATTE"; }

/* Mobile */
@media (max-width: 768px) {
    .theme-tokyo::after { content: "T"; }
    .theme-gruvbox::after { content: "G"; }
    .theme-dracula::after { content: "D"; }
    .theme-cyberpunk::after { content: "C"; }
    .theme-latte::after { content: "L"; }
}

/* --- ALPHA DASHBOARD --- */

.alpha-dashboard {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    overflow: hidden;
}

.alpha-donut-canvas {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(66vw, 660px);
    height: min(30vw, 300px);
    opacity: 0.52;
    pointer-events: none;
    z-index: 0;
}

@media (max-width: 768px) {
    .alpha-donut-canvas {
        width: 200vw;
        height: calc(200vw * 300 / 660);
        opacity: 0.85;
    }
}

/* CRT scanlines on alpha dashboard */
.alpha-dashboard::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0) 50%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.1));
    background-size: 100% 4px;
    pointer-events: none;
    opacity: 0.6;
}

.alpha-dashboard.active {
    opacity: 1;
    pointer-events: auto;
}

.mouse-track-bar {
    position: relative;
    height: 6px;
    border-top: 1px solid color-mix(in srgb, var(--line-nr) 55%, transparent);
    border-bottom: 1px solid color-mix(in srgb, var(--line-nr) 40%, transparent);
    background:
        linear-gradient(90deg, transparent, color-mix(in srgb, var(--blue) 16%, transparent), transparent);
    overflow: hidden;
}

.mouse-track-indicator {
    position: absolute;
    top: 50%;
    width: 44px;
    height: 2px;
    transform: translate(-50%, -50%);
    border-radius: 1px;
    background: color-mix(in srgb, var(--cyan) 70%, var(--blue));
    box-shadow:
        0 0 8px color-mix(in srgb, var(--cyan) 34%, transparent),
        0 0 1px color-mix(in srgb, var(--fg) 35%, transparent);
    pointer-events: none;
}

.mouse-track-indicator.pulse {
    animation: mouseTrackPulse 340ms cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes mouseTrackPulse {
    0% {
        width: 44px;
        opacity: 1;
        filter: brightness(1);
    }
    45% {
        width: 78px;
        opacity: 0.9;
        filter: brightness(1.45);
    }
    100% {
        width: 44px;
        opacity: 1;
        filter: brightness(1);
    }
}


.alpha-content {
    text-align: center;
    max-width: 600px;
    width: 90%;
    padding: 40px 0;
    position: relative;
    z-index: 1;
}

.alpha-logo {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 24px;
    letter-spacing: -1px;
    display: block;
}

.alpha-char {
    display: inline-block;
    opacity: 0;
    color: var(--char-color, var(--blue));
    animation: alphaTypeIn 0.05s forwards;
    animation-delay: calc(var(--i) * 0.07s);
    text-shadow: 0 0 20px color-mix(in srgb, var(--char-color, var(--blue)) 40%, transparent);
}

.alpha-cursor {
    display: inline-block;
    opacity: 0;
    color: var(--green);
    animation: alphaTypeIn 0.05s forwards, alphaBlink 1s step-end infinite;
    animation-delay: calc(var(--i) * 0.07s), calc(var(--i) * 0.07s + 0.5s);
}

@keyframes alphaTypeIn {
    to { opacity: 1; }
}

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

.alpha-subtitle {
    color: var(--comment);
    font-size: 0.85rem;
    margin-bottom: 40px;
    opacity: 0;
    animation: alphaFadeUp 0.5s ease forwards;
    animation-delay: 0.7s;
}

@keyframes alphaFadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.alpha-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin-bottom: 40px;
}

.alpha-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 20px;
    color: var(--comment);
    cursor: pointer;
    border-radius: 4px;
    font-size: 14px;
    line-height: 1.4;
    min-width: 220px;
    opacity: 0;
    animation: alphaFadeUp 0.3s ease forwards;
    animation-delay: calc(0.8s + var(--i) * 0.06s);
}

.alpha-btn:hover {
    color: var(--fg);
    background: var(--selection);
}

.alpha-btn .alpha-key {
    color: var(--yellow);
    font-weight: bold;
    min-width: 20px;
    text-align: center;
}

.alpha-btn i {
    color: var(--blue);
    width: 18px;
    text-align: center;
    font-size: 14px;
}

.alpha-footer {
    color: var(--comment);
    font-size: 0.75rem;
    margin-top: 20px;
    opacity: 0;
    animation: alphaFadeUp 0.4s ease forwards;
    animation-delay: 1.5s;
}

.alpha-footer span {
    color: var(--green);
}

.alpha-theme-switcher {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 24px;
    opacity: 0;
    animation: alphaFadeUp 0.4s ease forwards;
    animation-delay: 1.8s;
}

.alpha-theme-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--comment);
    cursor: pointer;
    transition: transform 0.15s, background 0.15s;
    opacity: 0.4;
}

.alpha-theme-dot:hover {
    transform: scale(1.4);
    opacity: 0.8;
}

.alpha-theme-dot.active {
    background: var(--blue);
    opacity: 1;
    transform: scale(1.3);
}

@media (max-width: 768px) {
    .alpha-logo {
        font-size: 2.5rem;
    }
    .alpha-btn {
        font-size: 0.8rem;
        min-width: 180px;
        padding: 10px 16px;
    }
}

/* --- TELESCOPE FUZZY FINDER --- */

.telescope-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    z-index: 10001;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding-top: 15vh;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.telescope-overlay.active {
    opacity: 1;
}

.telescope-panel {
    background: var(--bg-dark);
    border: 1px solid var(--line-nr);
    border-radius: 8px;
    width: 500px;
    max-width: 90vw;
    max-height: 60vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px var(--shadow);
    overflow: hidden;
    transform: translateY(-10px) scale(0.98);
    transition: transform 0.15s ease;
}

.telescope-overlay.active .telescope-panel {
    transform: translateY(0) scale(1);
}

.telescope-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--line-nr);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.telescope-icon {
    color: var(--cyan);
    font-size: 0.7rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.telescope-input {
    background: var(--bg);
    border: 1px solid var(--line-nr);
    border-radius: 4px;
    padding: 8px 12px;
    color: var(--fg);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    outline: none;
    width: 100%;
    box-sizing: border-box;
}

.telescope-input:focus {
    border-color: var(--blue);
}

.telescope-results {
    overflow-y: auto;
    max-height: 50vh;
    padding: 8px 0;
    scrollbar-width: none;
}

.telescope-results::-webkit-scrollbar {
    display: none;
}

.telescope-section {
    padding: 8px 16px 4px;
    color: var(--comment);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: bold;
}

.telescope-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 16px;
    cursor: pointer;
    color: var(--fg);
    font-size: 0.85rem;
    transition: background 0.05s;
}

.telescope-row:hover,
.telescope-row.selected {
    background: var(--selection);
}

.telescope-row.selected {
    border-left: 2px solid var(--blue);
    padding-left: 14px;
}

.telescope-desc {
    color: var(--comment);
    margin-left: auto;
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.telescope-match {
    color: var(--yellow);
    font-weight: bold;
}

.telescope-empty {
    padding: 20px;
    text-align: center;
    color: var(--comment);
    font-style: italic;
}

@media (max-width: 768px) {
    .telescope-overlay {
        padding-top: 5vh;
    }
    .telescope-panel {
        max-height: 80vh;
    }
    .telescope-desc {
        display: none;
    }
}

/* --- CUSTOM SCROLLBARS --- */

/* Webkit (Chrome, Safari, Edge) */
.content-scroll::-webkit-scrollbar,
.tab-overflow-menu::-webkit-scrollbar,
.markdown-body pre::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.content-scroll::-webkit-scrollbar-track,
.tab-overflow-menu::-webkit-scrollbar-track,
.markdown-body pre::-webkit-scrollbar-track {
    background: var(--bg-dark);
    border-radius: 4px;
}

.content-scroll::-webkit-scrollbar-thumb,
.tab-overflow-menu::-webkit-scrollbar-thumb,
.markdown-body pre::-webkit-scrollbar-thumb {
    background: var(--line-nr);
    border-radius: 4px;
    border: 2px solid var(--bg-dark);
}

.content-scroll::-webkit-scrollbar-thumb:hover,
.tab-overflow-menu::-webkit-scrollbar-thumb:hover,
.markdown-body pre::-webkit-scrollbar-thumb:hover {
    background: var(--comment);
}

/* Firefox */
.content-scroll,
.tab-overflow-menu,
.markdown-body pre {
    scrollbar-width: thin;
    scrollbar-color: var(--line-nr) var(--bg-dark);
}