/* Themes — switch with `theme NAME`. Tokyo Night is the default. */
:root,
[data-theme="tokyo-night"] {
    --bg: #1a1b26; --fg: #c0caf5; --dim: #565f89; --black: #15161e;
    --red: #f7768e; --green: #9ece6a; --yellow: #e0af68; --blue: #7aa2f7;
    --magenta: #bb9af7; --cyan: #7dcfff; --sel: #33467c;
}
[data-theme="catppuccin"] {
    --bg: #1e1e2e; --fg: #cdd6f4; --dim: #6c7086; --black: #181825;
    --red: #f38ba8; --green: #a6e3a1; --yellow: #f9e2af; --blue: #89b4fa;
    --magenta: #cba6f7; --cyan: #89dceb; --sel: #45475a;
}
[data-theme="gruvbox"] {
    --bg: #282828; --fg: #ebdbb2; --dim: #928374; --black: #1d2021;
    --red: #fb4934; --green: #b8bb26; --yellow: #fabd2f; --blue: #83a598;
    --magenta: #d3869b; --cyan: #8ec07c; --sel: #504945;
}
[data-theme="nord"] {
    --bg: #2e3440; --fg: #d8dee9; --dim: #616e88; --black: #242933;
    --red: #bf616a; --green: #a3be8c; --yellow: #ebcb8b; --blue: #81a1c1;
    --magenta: #b48ead; --cyan: #88c0d0; --sel: #434c5e;
}
[data-theme="everforest"] {
    --bg: #2d353b; --fg: #d3c6aa; --dim: #859289; --black: #232a2e;
    --red: #e67e80; --green: #a7c080; --yellow: #dbbc7f; --blue: #7fbbb3;
    --magenta: #d699b6; --cyan: #83c092; --sel: #475258;
}
[data-theme="rose-pine"] {
    --bg: #191724; --fg: #e0def4; --dim: #6e6a86; --black: #12101a;
    --red: #eb6f92; --green: #9ccfd8; --yellow: #f6c177; --blue: #c4a7e7;
    --magenta: #ebbcba; --cyan: #9ccfd8; --sel: #403d52;
}
[data-theme="matrix"] {
    --bg: #000000; --fg: #00ff41; --dim: #008f11; --black: #000000;
    --red: #ff3b3b; --green: #00ff41; --yellow: #b4ff6b; --blue: #00d75f;
    --magenta: #5fff87; --cyan: #87ffaf; --sel: #003b00;
}

:root {
    /* The wallpaper shows through at --wallpaper-opacity; lower it if text gets hard to read. */
    --wallpaper-opacity: 40%;
    --terminal-bg:
        linear-gradient(color-mix(in srgb, var(--bg) calc(100% - var(--wallpaper-opacity)), transparent),
                        color-mix(in srgb, var(--bg) calc(100% - var(--wallpaper-opacity)), transparent)),
        url('assets/wallpaper.jpg') center / cover no-repeat,
        var(--bg);
    --font: 'JetBrains Mono', 'Fira Code', 'DejaVu Sans Mono', monospace;
    --wall: color-mix(in srgb, var(--bg) 70%, #000);
}

html, body {
    margin: 0;
    height: 100%;
    color: var(--fg);
    font: 15px/1.45 var(--font);
    font-variant-ligatures: none;
}

body {
    display: flex;
    flex-direction: column;
    background:
        radial-gradient(ellipse at 20% 0%, color-mix(in srgb, var(--blue) 14%, transparent), transparent 60%),
        radial-gradient(ellipse at 90% 100%, color-mix(in srgb, var(--magenta) 12%, transparent), transparent 55%),
        var(--wall);
}

::selection {
    background: var(--sel);
}

/* ---------- waybar-style top bar ---------- */

#bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2ch;
    height: 28px;
    padding: 0 12px;
    font-size: 12.5px;
    white-space: nowrap;
}

#bar > div {
    display: flex;
    align-items: center;
    gap: 1.5ch;
    min-width: 0;
}

#bar button {
    padding: 0;
    border: 0;
    background: none;
    color: inherit;
    font: inherit;
    cursor: pointer;
}

#bar button:hover {
    color: var(--cyan);
}

.ws {
    color: var(--dim);
}

.ws.active {
    color: var(--blue);
    font-weight: 700;
}

.bar-title {
    margin-left: 1ch;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--dim);
}

.bar-user.root {
    color: var(--red);
    font-weight: 700;
}

/* ---------- window ---------- */

#window {
    position: relative;
    flex: 1;
    min-height: 0;
    margin: 4px 10px 10px;
    border: 2px solid var(--blue);
    background: var(--terminal-bg);
}

#terminal {
    height: 100%;
    padding: 10px 14px;
    overflow-y: auto;
    box-sizing: border-box;
    cursor: text;
}

.line {
    white-space: pre-wrap;
    word-break: break-word;
    min-height: 1.45em;
}

#input-line {
    display: flex;
    white-space: pre;
}

#input-line[hidden],
#screen[hidden] {
    display: none;
}

#user-input {
    flex: 1;
    min-width: 0;
    padding: 0;
    border: none;
    outline: none;
    background: transparent;
    color: var(--fg);
    font: inherit;
    caret-color: var(--fg);
    caret-shape: block;
}

/* Prompt and file-type colours */
.u { color: var(--green); font-weight: 700; }
.r { color: var(--red); font-weight: 700; }
.p { color: var(--blue); font-weight: 700; }
.b { font-weight: 700; }
.dir { color: var(--blue); font-weight: 700; }
.lnk { color: var(--cyan); }
.exe { color: var(--green); font-weight: 700; }
.err { color: var(--red); }
.ok { color: var(--green); }
.dim { color: var(--dim); }
.y { color: var(--yellow); }
.hl { color: var(--magenta); font-weight: 700; }
.match { color: var(--red); font-weight: 700; }
.banner { color: var(--green); }
.inverse { background: var(--fg); color: var(--bg); }

a {
    color: var(--cyan);
    text-decoration: underline dotted;
    text-underline-offset: 3px;
}

a:hover {
    text-decoration-style: solid;
}

.ls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(24ch, max-content));
    column-gap: 2ch;
}

.neofetch {
    display: flex;
    flex-wrap: wrap;
    gap: 0 3ch;
}

.neofetch pre {
    margin: 0;
    font: inherit;
}

.neofetch .logo {
    color: var(--cyan);
    font-weight: 700;
}

/* ---------- full-screen apps ---------- */

#screen {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--terminal-bg);
}

.cursor {
    background: var(--fg);
}

.pager {
    position: relative;
    flex: 1;
    overflow-y: auto;
    padding: 4px 14px;
}

.status,
.ed-status,
.nano-msg {
    min-height: 1.45em;
    padding: 0 14px;
    white-space: pre;
    overflow: hidden;
}

.status {
    cursor: pointer;
}

.htop {
    flex: 1;
    margin: 0;
    padding: 4px 10px;
    overflow: hidden;
    font: inherit;
}

.hdr { background: var(--green); color: var(--black); }
.sel { background: var(--cyan); color: var(--black); }
.fkey { background: var(--cyan); color: var(--black); }

.ed-area {
    flex: 1;
    margin: 0;
    padding: 4px 14px;
    border: 0;
    outline: none;
    resize: none;
    overflow: auto;
    background: transparent;
    color: var(--fg);
    font: inherit;
    white-space: pre;
    caret-color: var(--fg);
    tab-size: 4;
}

.app-vim .ed-area::selection {
    background: var(--fg);
    color: var(--bg);
}

.ed-status {
    display: flex;
    justify-content: space-between;
}

.verr {
    background: var(--red);
    color: var(--black);
}

.vim-intro {
    position: absolute;
    top: 30%;
    left: 0;
    right: 0;
    text-align: center;
    white-space: pre;
    color: var(--dim);
    pointer-events: none;
}

.nano-head {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    padding: 0 14px;
    background: var(--fg);
    color: var(--bg);
    white-space: pre;
}

.nano-mod {
    text-align: right;
}

.nano-msg {
    text-align: center;
}

.nano-prompt {
    display: flex;
    background: var(--fg);
    color: var(--bg);
    text-align: left;
}

.nano-prompt input {
    flex: 1;
    padding: 0;
    border: 0;
    outline: none;
    background: transparent;
    color: inherit;
    font: inherit;
}

.nano-keys {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding: 0 14px 2px;
    white-space: pre;
}

.app-matrix,
.app-matrix canvas {
    background: #000;
}

.app-sl {
    justify-content: center;
}

.app-sl pre {
    margin: 0;
    padding: 0 14px;
    font: inherit;
}

@media (max-width: 700px) {
    html, body { font-size: 13px; }
    #user-input { font-size: 16px; } /* stops iOS zooming on focus */
    #window { margin: 0; border-width: 0; border-top-width: 2px; }
    .bar-title, .bar-theme, .bar-mem, .bar-net, .bar-bat, .ws:not(.active) { display: none; }
    .neofetch .logo { display: none; }
    .nano-keys { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}