/* BRETT_OS enhancements. CSS-compatible LESS; keep desktop.css in sync.
   Relative dimensions follow the portfolio's em-based scaling. */
:root {
    --os-accent: #e8b877;
    --os-bar: linear-gradient(180deg, #64503a, #312b22);
    --os-panel: #201e18;
    --os-text: #f3ecdf;
    --os-line: #BDBDBD;
    --os-field: #11100c;
    --os-focus: #ffe0a6;
}
:root[data-theme="xp"] {
    --background: #101b30;
    --background2: #172843;
    --background3: #174a9e;
    --primary: #f2f6ff;
    --cmdGrey: #d9e6ff;
    --os-accent: #a8d2ff;
    --os-bar: linear-gradient(180deg, #4d91ef 0%, #2469d6 15%, #1550af 85%, #347dea 100%);
    --os-panel: #172843;
    --os-text: #f2f6ff;
    --os-line: #BDBDBD;
    --os-field: #101b30;
    --os-focus: #ffdc86;
}
:root[data-theme="phosphor"] {
    --background: #07140c;
    --background2: #0d2115;
    --background3: #173c24;
    --primary: #cbffd4;
    --cmdGrey: #a9eabd;
    --os-accent: #90fca5;
    --os-bar: linear-gradient(180deg, #265837, #13301d);
    --os-panel: #0d2115;
    --os-text: #cbffd4;
    --os-line: #BDBDBD;
    --os-field: #07140c;
    --os-focus: #bdff7b;
}
:root[data-theme="new-vegas"] {
    --background: #171108;
    --background2: #241a0c;
    --background3: #3a2911;
    --primary: #ffbd62;
    --cmdGrey: #eebd78;
    --os-accent: #ffad38;
    --os-bar: linear-gradient(180deg, #583d18, #30220f);
    --os-panel: #241a0c;
    --os-text: #ffca80;
    --os-field: #171108;
    --os-focus: #ffdc9a;
}
:root[data-theme="new-vegas"] .connection-message { background: var(--os-field); color: var(--os-text); }
:root[data-theme="new-vegas"] .status-light { background: var(--os-accent); box-shadow: 0 0 .5em #ffad3866; }
[hidden] { display: none !important; }
body.os-ready { padding-bottom: calc(4.5rem + env(safe-area-inset-bottom)); }
.os-ready :focus-visible, .os-dialog :focus-visible {
    outline: 3px solid var(--os-focus);
    outline-offset: 4px;
}
.skip:focus { opacity: 1; z-index: 1000; background: var(--background); padding: 1em; }
.connection-message {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .5em;
    max-width: 100%;
    margin-top: 1.6em;
    padding: .65em .9em;
    font-size: 1rem;
    background: #11100ce8;
    border: 2px solid var(--os-line);
    color: #f3ecdf;
    text-shadow: none;
    letter-spacing: .04em;
}
.status-light { display: inline-block; flex: 0 0 auto; width: .5em; height: .5em; border-radius: 0; background: #a9efa0; box-shadow: 0 0 .5em #8de17b66; }
.command-prompt { flex-basis: 100%; white-space: nowrap; }
.command-cursor { animation: command-blink 1s steps(1, end) infinite; }
@keyframes command-blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }
.os-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    padding: .55em .85em;
    border: 1px solid var(--os-line);
    border-top-color: white;
    border-left-color: white;
    box-shadow: inset -1px -1px 0 #0008;
    border-radius: 0;
    color: var(--os-text);
    background: var(--background3);
    font: inherit;
    line-height: 1.3;
    text-decoration: none;
    text-shadow: none;
    letter-spacing: .025em;
    cursor: pointer;
    transition: transform .12s ease, background-color .12s ease;
}
.os-button:hover { background: var(--os-field); color: var(--os-accent); }
.os-button:active { transform: translateY(1px); box-shadow: inset 1px 1px 0 #0008; }
.os-button[aria-pressed="true"] { background: var(--os-field); color: var(--os-accent); box-shadow: inset 0 -3px 0 var(--os-accent); }
.os-ready .cmd-wrapper:before, .os-ready #projects .cards .card .card-head:before, .os-ready #about-me .container .game-wrapper .game-head:before { display: none; }
.os-ready .cmd-wrapper { border-color: var(--os-line); }
.os-ready .cmd-body { padding-top: 6em; }
.os-ready .directory-title { font-size: clamp(1rem, 3.5vw, 1.7rem); max-width: calc(100% - 1em); overflow-wrap: anywhere; }
.explorer-toolbar { margin-top: 4em; font-size: 1rem; }
.explorer-address { display: flex; align-items: center; gap: .7em; padding: .7em; background: var(--os-field); color: var(--cmdGrey); border: 1px solid var(--os-line); overflow-wrap: anywhere; }
.explorer-tools { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1em; padding: 1em 0; }
.folder-filters, .view-switch, .dialogue-choices { display: flex; flex-wrap: wrap; gap: .4em; }
.explorer-status { padding: .8em; border: 1px solid var(--os-line); background: var(--os-field); font-size: 1rem; }
.os-ready #projects .cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25em; font-size: 1rem; margin: .5em 0 1.5em; }
.os-ready #projects .cards .card { display: flex; flex-direction: column; width: auto; min-width: 0; height: auto; min-height: 0; margin: 0; background: var(--os-panel); transition: transform .18s ease, box-shadow .18s ease; }
.os-ready #projects .cards .card .card-head { height: auto; min-height: 2.5em; display: flex; align-items: center; background: var(--os-bar); border-color: var(--os-line); }
.os-ready #projects .cards .card .card-head p { padding: .5em .65em; overflow-wrap: anywhere; line-height: 1.25; color: var(--os-text); }
.os-ready #projects .cards .card:focus-within { box-shadow: 0 0 0 2px var(--os-accent), 0 .4em 1.2em #0005; }
.os-ready #projects .cards .card:focus-within .card-head { filter: brightness(1.2); }
.os-ready #projects .cards .card .card-body { height: auto; flex: 1; border: 0; display: flex; flex-direction: column; background: var(--os-field); }
.os-ready #projects .cards .card .card-body img { width: 100%; height: 13em; max-width: none; max-height: none; object-fit: contain; margin: 0; padding: .6em; }
.os-ready #projects .cards .card .card-description { position: static; padding: 1em; font-size: 1.05em; line-height: 1.4; text-align: left; text-shadow: none; }
.os-ready #projects .cards .card .card-description:before { display: none; }
.project-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .5em; padding: .65em; border-top: 1px solid var(--os-line); }
.os-ready #projects .cards .card a { position: static; width: auto; height: auto; z-index: auto; font-size: .85em; }
.project-actions button { font-size: .9em; margin-left: auto; }
.project-badge { color: var(--os-accent); font-size: .9em; line-height: 1.4; }
.os-ready #projects .cards[data-view="list"] { grid-template-columns: 1fr; }
.os-ready #projects .cards[data-view="list"] .card { display: grid; grid-template-columns: minmax(10em, 1fr) minmax(0, 2fr) minmax(10em, 1fr); }
.os-ready #projects .cards[data-view="list"] .card .card-body { flex-direction: row; align-items: center; }
.os-ready #projects .cards[data-view="list"] .card .card-body img { width: 5em; height: 5em; flex: 0 0 5em; }
.os-ready #projects .cards[data-view="list"] .card .card-description { padding: .75em; }
.os-ready #projects .cards[data-view="list"] .card .card-body:after { display: none; }
.os-ready #projects .cards[data-view="list"] .project-actions { border-top: 0; border-left: 1px solid var(--os-line); justify-content: flex-end; }
.os-ready #projects .cards[data-view="list"] .project-actions button { margin-left: 0; }
.os-ready #about-me .container { margin-top: 4em; margin-bottom: 3em; }
.os-ready #about-me .container .game-wrapper { margin: 4em 0 1.5em; }
.os-ready #about-me .container .game-head { height: auto; min-height: 2.5em; background: var(--os-bar); }
.os-ready #about-me .container .game-head p { padding: .5em; color: var(--os-text); line-height: 1.4; }
.os-ready #about-me .container .game-wrapper picture { height: clamp(14em, 40vw, 32em); }
.os-ready #about-me .container .game-wrapper .narrator-text { position: relative; bottom: auto; left: auto; transform: none; width: 100%; height: auto; min-height: 13em; align-items: flex-start; padding: 0; background: var(--os-field); border-width: 1px; font-size: 1rem; }
.os-ready #about-me .container .game-wrapper .narrator-title { position: static; flex: 0 0 7em; width: 7em; min-width: 0; margin: 0; }
.os-ready #about-me .container .game-wrapper .narrator-title img { display: block; width: 100%; height: auto; border: 0; }
.os-ready #about-me .container .game-wrapper .narrator-name { padding: .6em; border: 0; border-bottom: 1px solid var(--os-line); background: var(--background3); }
.os-ready #about-me .container .game-wrapper .narrator-text > p { min-width: 0; overflow-wrap: anywhere; margin: 0; padding: 1.2em; line-height: 1.55; text-shadow: none; }
#conversation-controls { font-size: 1rem; }
.dialogue-options { display: flex; flex-wrap: wrap; align-items: center; gap: 1em; margin-top: 1em; color: var(--cmdGrey); }
.dialogue-options label { display: inline-flex; align-items: center; gap: .6em; min-height: 2.75rem; cursor: pointer; }
.dialogue-options input { width: 1.15em; height: 1.15em; accent-color: var(--os-accent); }
.os-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.os-eyebrow { color: var(--os-accent); font-size: .8rem; letter-spacing: .13em; margin-bottom: 1em; text-shadow: none; }
#dialogue-action:not(:empty) { margin-top: 1em; }
.os-dialog { position: fixed; inset: 0; margin: auto; padding: 0; width: min(38em, calc(100% - 2em)); max-height: calc(100dvh - 3em); overflow: auto; background: var(--os-panel); color: var(--os-text); border: 2px solid var(--os-line); border-radius: 0; box-shadow: 0 1.5em 5em #0009; font-family: 'IBMVGA', monospace; font-size: 1rem; letter-spacing: .035em; }
.os-dialog::backdrop { background: #050809bd; }
.os-titlebar { display: flex; align-items: center; justify-content: space-between; gap: 1em; padding: .35em .5em .35em .9em; background: var(--os-bar); position: sticky; top: 0; z-index: 2; border-bottom: 1px solid var(--os-line); }
.os-titlebar h2 { font-size: 1.05em; font-weight: normal; overflow-wrap: anywhere; text-shadow: none; color: var(--os-text); }
.os-close { display: grid; place-items: center; flex: 0 0 2.75rem; width: 2.75rem; height: 2.75rem; padding: 0; border: 0; background: transparent; border-radius: 0; cursor: pointer; }
.os-close img { display: block; width: 100%; height: 100%; image-rendering: pixelated; }
.os-close:active { transform: translateY(1px); }
.os-dialog-body { padding: 1.5em; }
.os-dialog-body > p { line-height: 1.5; text-shadow: none; margin-bottom: 1em; color: var(--os-text); }
.os-dialog fieldset { border: 1px solid var(--os-line); padding: 1em; margin: 1.25em 0; }
.os-dialog legend { padding: 0 .4em; color: var(--os-accent); }
.os-dialog label { display: flex; align-items: center; gap: .7em; min-height: 2.75rem; cursor: pointer; }
.os-dialog input { width: 1.15em; height: 1.15em; accent-color: var(--os-accent); }
.os-dialog .os-hint { font-size: .9rem; line-height: 1.5; color: var(--cmdGrey); text-shadow: none; }
.theme-preview { border: 1px solid var(--os-line); background: var(--os-field); }
.theme-preview div { background: var(--os-bar); padding: .5em; }
.theme-preview span { display: block; padding: 1.75em 1em; color: var(--os-accent); }
.project-preview { display: block; width: 100%; height: auto; max-height: 19em; object-fit: contain; background: var(--os-field); margin-bottom: 1.5em; }
.os-dialog dl { margin: 1.5em 0; display: grid; grid-template-columns: 8em 1fr; gap: .8em; line-height: 1.4; }
.os-dialog dt { color: var(--os-accent); }
.os-dialog dd { margin: 0; overflow-wrap: anywhere; }
.desktop-ui { font-size: 1rem; }
.taskbar { position: fixed; z-index: 100; bottom: 0; left: 0; right: 0; display: flex; align-items: center; gap: .5em; padding: .35em .6em calc(.35em + env(safe-area-inset-bottom)); background: var(--os-bar); border-top: 1px solid var(--os-line); box-shadow: 0 -.2em 1em #0004; }
.taskbar button, .taskbar a { display: flex; align-items: center; justify-content: center; gap: .5em; min-height: 2.75rem; padding: .5em .9em; font: inherit; text-decoration: none; color: var(--os-text); border: 1px solid var(--os-line); border-radius: 0; background: var(--os-panel); }
.taskbar #start-button { font-style: italic; font-weight: bold; font-size: 1.2em; background: var(--os-bar); color: var(--os-text); border-color: white #393939 #393939 white; }
.taskbar #start-button[aria-expanded="true"] { background: var(--os-field); box-shadow: inset 1px 2px 3px #0008; }
.taskbar .task-settings { margin-left: auto; }
.task-current { color: var(--os-text); font-size: .85em; padding-left: .4em; }
#task-clock { font-size: .9em; color: var(--os-text); white-space: nowrap; padding: 0 .5em; }
.start-panel { position: fixed; z-index: 101; left: .6rem; bottom: calc(4rem + env(safe-area-inset-bottom)); width: min(22em, calc(100% - 1.2rem)); background: var(--os-panel); border: 1px solid var(--os-line); border-radius: 0; box-shadow: .5em -.5em 2em #0006; overflow: auto; max-height: calc(100dvh - 6rem); }
.start-profile { display: flex; align-items: center; gap: 1em; background: var(--os-bar); color: var(--os-text); padding: 1.2em; }
.start-profile > span { font-size: 2em; }
.start-profile small { display: block; font-size: .8em; margin-top: .4em; line-height: 1.4; }
.start-panel a, .start-panel button { display: block; width: 100%; text-align: left; min-height: 3rem; padding: .9em 1.2em; color: var(--os-text); font: inherit; text-decoration: none; border: 0; background: transparent; line-height: 1.35; }
.start-panel a:hover, .start-panel button:hover { background: var(--background3); }
.start-footer { display: flex; align-items: center; gap: .7em; border-top: 1px solid var(--os-line); padding: 1em; color: var(--cmdGrey); font-size: .85em; }
/* Use the original project cards' grey frame and white/dark bevel in every theme. */
.os-button, .os-dialog, .start-panel, .taskbar, .taskbar button, .taskbar a,
.connection-message, .explorer-address, .explorer-status, .theme-preview,
.os-dialog fieldset {
    border: 2px solid #BDBDBD;
    border-color: white #393939 #393939 white;
    border-radius: 0;
}
.os-titlebar, .start-profile, .theme-preview > div { border: 2px solid #BDBDBD; }
.start-panel a, .start-panel button { border: 2px solid #BDBDBD; border-color: white #393939 #393939 white; }
.os-ready .cmd-wrapper, .os-ready .directory-title { border-color: #BDBDBD; border-radius: 0; }
.os-ready #about-me .container .game-wrapper .narrator-text { border-color: #BDBDBD; }
@keyframes os-open { from { opacity: 0; transform: translateY(.5em) scale(.985); } to { opacity: 1; transform: none; } }
@keyframes os-connect { from { opacity: 0; transform: translateY(.4em); } to { opacity: 1; transform: none; } }
:root[data-motion="on"] .os-dialog[open], :root[data-motion="on"] .start-panel:not([hidden]) { animation: os-open .18s ease-out both; }
:root[data-motion="on"] .connection-message { animation: os-connect .5s .15s ease-out both; }
:root[data-motion="on"] #projects .card { animation: os-open .3s ease-out both; }
@media (hover: hover) and (pointer: fine) {
    .os-ready #projects .cards .card:hover { box-shadow: 0 .5em 1.5em #0006; }
    .os-ready #projects .cards .card:hover .card-head { filter: brightness(1.2); }
    :root[data-motion="on"] .os-ready #projects .cards .card:hover { transform: translateY(-.15em); }
}
@media (max-width: 1000px) {
    .os-ready #projects .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .os-ready #projects .cards[data-view="list"] .card { grid-template-columns: 1fr; }
    .os-ready #projects .cards[data-view="list"] .project-actions { border-left: 0; border-top: 1px solid var(--os-line); }
}
@media (max-width: 600px) {
    .os-ready #projects > .container { padding: .75em; }
    .os-ready #projects .cards { grid-template-columns: 1fr; }
    .os-ready #projects .cards .card .card-body img { height: 14em; }
    .explorer-address { font-size: .85em; }
    .folder-filters { gap: .35em; }
    .folder-filters .os-button { padding: .5em .7em; }
    .os-ready #about-me .container .game-wrapper .narrator-title { flex-basis: 4.5em; width: 4.5em; }
    .os-ready #about-me .container .game-wrapper .narrator-text > p { padding: .8em; }
    .dialogue-choices { display: grid; grid-template-columns: 1fr; }
    .dialogue-choices .os-button { justify-content: flex-start; }
    .taskbar { gap: .35em; padding-left: .4em; padding-right: .4em; }
    .taskbar .task-shortcut, .task-settings span { display: none; }
    .taskbar button { padding: .5em .65em; }
    .task-current { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    #task-clock { padding: 0; font-size: .8em; }
    .os-dialog { width: calc(100% - 1em); max-height: calc(100dvh - 1em); }
    .os-dialog-body { padding: 1em; }
    .os-dialog dl { grid-template-columns: 1fr; gap: .4em; }
    .os-dialog dd { margin-bottom: .8em; }
}
:root[data-motion="off"], :root[data-motion="off"] *, :root[data-motion="off"] *::before, :root[data-motion="off"] *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}