:root {
    --bg-00: #201228;
    --bg-01: #49315f;
    --bezel-0: #a89f8a;
    --bezel-1: #cec8b6;
    --bezel-2: #8d8676;
    --screen-line: #150523;
    --screen-dark: #1d103b;
    --screen-mid: #4a2f6b;
    --screen-light: #c3b7dd;
    --win-border-light: #d8d8d8;
    --win-border-mid: #8a8a8a;
    --win-border-dark: #232323;
    --title-0: #32046f;
    --title-1: #6f25bf;
    --ink: #e7eef4;
    --accent-red: #d12424;
    --accent-green: #3fd35a;

    --white: #fff;
    --black: #000;
    --black-soft: #111;
    --black-muted: #141414;
    --shadow-deep: #0000006b;
    --overlay-dark: #000000a0;
    --transparent: transparent;

    --screen-gloss-light: #ffffff11;
    --screen-gloss-soft: #ffffff10;
    --screen-gloss-dark: #00000000;
    --screen-vignette-soft: #0000001f;
    --screen-vignette-deep: #0000004d;
    --scanline-dark: #00000017;

    --grey-bcbcbc: #bcbcbc;
    --grey-c0c0c0: #c0c0c0;
    --grey-f0f0f0: #f0f0f0;
    --grey-fcfcfc: #fcfcfc;

    --text-muted: #2c2c2c;
    --entry-link: #153d93;
    --desktop-blue: #132f48;
    --window-pane-purple: #2a1b43;
    --window-pane-border: #12071f;
    --window-overlay-purple: #20113a99;
    --window-divider-purple: #997ac266;
    --window-header-dark: #10051e;
    --nav-bg: #1c0d34c5;
    --nav-btn-bg: #341a50;
    --nav-btn-border-light: #ac8cdb;
    --nav-btn-border-dark: #170828;
    --boot-green: #b524ea;
    --boot-border-green: #5d1f8f;
    --boot-bg: #020b03;

    --pixel-font: "Perfect DOS VGA 437", "Courier New", monospace;
    --text-font: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
}

@font-face {
    font-family: "Perfect DOS VGA 437";
    src: url("./assets/fonts/DOS.ttf") format("truetype");
    font-display: swap;
}

* {
    box-sizing: border-box;
    image-rendering: pixelated;
}

html,
body {
    margin: 0;
    width: 100%;
    height: 100%;
}

body {
    background: linear-gradient(180deg, var(--bg-01), var(--bg-00));
    color: var(--ink);
    font-family: var(--pixel-font);
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 10px;
    overflow: hidden;
}

.crt-shell {
    width: min(98vw, 1360px);
    aspect-ratio: 4 / 3;
    max-height: 96vh;
    background: linear-gradient(145deg, var(--bezel-1), var(--bezel-0));
    border: 4px solid var(--bezel-1);
    box-shadow:
        inset 0 0 0 4px var(--bezel-1),
        inset 0 0 0 8px var(--bezel-2),
        0 0 0 2px var(--bezel-2),
        0 24px 48px var(--shadow-deep);
    position: relative;
    padding: 54px 56px;
}

.crt-label {
    position: absolute;
    width: 100%;
    left: 0;
    text-align: center;
    color: var(--bezel-2);
    letter-spacing: 1px;
    font-size: clamp(13px, 1.2vw, 18px);
}

.crt-label.top { top: 14px; }
.crt-label.bottom { bottom: 14px; }

.crt-bezel {
    width: 100%;
    height: 100%;
    background: linear-gradient(155deg, var(--black-soft), var(--win-border-mid));
    border: 4px solid var(--win-border-dark);
    box-shadow: inset 0 0 0 3px var(--win-border-mid);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}

.crt-bezel::before {
    content: "";
    position: absolute;
    inset: 12px;
    border-radius: 18px;
    pointer-events: none;
    background: radial-gradient(ellipse at center, var(--transparent) 58%, var(--screen-vignette-soft) 88%, var(--screen-vignette-deep) 100%);
    z-index: 15;
}

.crt-bezel::after {
    content: "";
    position: absolute;
    inset: 14px;
    pointer-events: none;
    background: repeating-linear-gradient(180deg, var(--screen-gloss-light) 0 1px, var(--screen-gloss-dark) 1px 3px);
    mix-blend-mode: soft-light;
    opacity: 0.26;
    z-index: 16;
}

.task-start,
.task-item,
.title-btn,
.desktop-icon,
.guestbook-form button,
.boot-enter,
.pixel-nav button {
    font: inherit;
    border: 2px solid;
    border-color: var(--win-border-light) var(--win-border-dark) var(--win-border-dark) var(--win-border-light);
    background: var(--grey-bcbcbc);
    color: var(--black-soft);
}

.desktop {
    position: relative;
    flex: 1;
    overflow: hidden;
    border-top: 2px solid var(--win-border-mid);
}

.desktop-wallpaper {
    position: absolute;
    inset: 0;
    background: var(--desktop-blue) url("./assets/wallpapers/magic_lantern.png") center center / cover no-repeat;
    filter: contrast(1.08) saturate(0.9);
}

.desktop::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(180deg, var(--screen-gloss-soft) 0 1px, var(--transparent) 1px 2px),
        repeating-linear-gradient(90deg, var(--scanline-dark) 0 1px, var(--transparent) 1px 2px);
    pointer-events: none;
    mix-blend-mode: soft-light;
}

.desktop-icons {
    position: absolute;
    display: grid;
    gap: 14px;
    z-index: 2;
}

.left-column {
    left: 10px;
    top: 12px;
    width: 132px;
}

.right-corner {
    right: 16px;
    top: 12px;
}

.desktop-icon {
    display: grid;
    justify-items: center;
    gap: 6px;
    min-width: 120px;
    padding: 4px;
    border: none;
    background: var(--transparent);
    color: var(--ink);
    text-shadow: 1px 1px 0 var(--window-pane-purple);
}

.desktop-icon img {
    width: 52px;
    height: 52px;
}

.desktop-icon span {
    font-size: clamp(13px, 1vw, 16px);
    text-align: center;
}

.guestbook-icon {
    position: relative;
}

.badge {
    position: absolute;
    right: 5px;
    top: -1px;
    background: var(--accent-red);
    color: var(--white);
    font-size: 13px;
    line-height: 1;
    border: 1px solid var(--accent-red);
    border-radius: 2px;
    padding: 1px 3px;
}

.window {
    position: absolute;
    min-width: 220px;
    background: var(--grey-c0c0c0);
    border: 2px solid;
    border-color: var(--win-border-light) var(--win-border-dark) var(--win-border-dark) var(--win-border-light);
    box-shadow: 2px 2px 0 var(--black-soft);
    z-index: 6;
}

.main-window {
    width: min(65%, 680px);
    min-height: 320px;
}

.notes-window { width: 300px; }
.guestbook-window { width: 420px; }
.art-window { width: min(58%, 620px); }
.thoughts-browser-window { width: 320px; }
.thought-viewer-window {
    width: min(76%, 980px);
    min-height: 380px;
    max-width: calc(90% - 24px);
    max-height: calc(90% - 52px);
    resize: both;
    overflow: auto;
}

.title-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    min-height: 28px;
    padding: 3px 4px 3px 8px;
    background: linear-gradient(90deg, var(--title-0), var(--title-1));
    color: var(--ink);
    font-size: clamp(12px, 1vw, 16px);
    user-select: none;
}

.title-actions {
    display: flex;
    gap: 2px;
}

.title-btn {
    width: 24px;
    height: 21px;
    padding: 0;
}

.close-btn {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    font-weight: 700;
    line-height: 1;
}

.window-content {
    background: var(--window-pane-purple);
    border-top: 1px solid var(--window-pane-border);
    color: var(--ink);
}

.main-window .window-content {
    min-height: 290px;
    background: var(--window-overlay-purple);
    padding: 0;
}

.main-window h1 {
    margin: 0;
    text-align: center;
    padding: 12px 10px 10px;
    font-size: clamp(17px, 1.45vw, 23px);
    border-bottom: 1px solid var(--window-divider-purple);
    letter-spacing: 1px;
    background: var(--window-header-dark);
}

.pixel-nav {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 14px;
    background: var(--nav-bg);
}

.pixel-nav button {
    background: var(--nav-btn-bg);
    border-color: var(--nav-btn-border-light) var(--nav-btn-border-dark) var(--nav-btn-border-dark) var(--nav-btn-border-light);
    color: var(--ink);
    display: grid;
    grid-template-columns: 56px 1fr;
    align-items: center;
    text-align: left;
    gap: 10px;
    padding: 8px;
}

.pixel-nav img {
    width: 48px;
    height: 48px;
}

.nav-copy {
    display: grid;
    gap: 2px;
}

.nav-copy strong {
    font-size: clamp(18px, 1.45vw, 24px);
}

.nav-copy small {
    font-family: var(--text-font);
    font-size: clamp(12px, 0.95vw, 15px);
}

.notes-window .window-content,
.guestbook-window .window-content {
    background: var(--win-border-light);
    color: var(--black-soft);
    padding: 10px;
}

.notes-window pre {
    margin: 0;
    min-height: 122px;
    padding: 10px;
    border: 2px inset var(--win-border-mid);
    background: var(--grey-fcfcfc);
    white-space: pre-wrap;
    font-size: clamp(13px, 1vw, 16px);
}

.guestbook-form {
    display: grid;
    gap: 6px;
    margin-bottom: 8px;
}

.guestbook-form input,
.guestbook-form textarea {
    width: 100%;
    max-width: 100%;
    border: 2px inset var(--win-border-mid);
    font-family: var(--text-font);
    font-size: 14px;
    padding: 5px;
}

.guestbook-form textarea {
    resize: vertical;
}

.guestbook-form button {
    width: max-content;
    padding: 4px 10px;
}

.char-count {
    margin: 0;
    font-size: 12px;
    color: var(--text-muted);
}

.guestbook-entries {
    list-style: none;
    margin: 0;
    padding: 6px;
    max-height: 220px;
    overflow: auto;
    border: 2px inset var(--win-border-mid);
    background: var(--white);
    font-size: 13px;
}

.guestbook-entries li {
    margin-bottom: 8px;
    border: 2px solid var(--win-border-mid);
    box-shadow: inset 0 0 0 1px var(--win-border-light);
    background: var(--grey-f0f0f0);
    padding: 7px;
}

.entry-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 4px;
}

.entry-name {
    font-weight: 700;
    color: var(--entry-link);
    text-decoration: none;
}

a.entry-name {
    text-decoration: underline;
}

.entry-time {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
}

.entry-message,
.entry-admin-message {
    margin: 0;
    white-space: pre-wrap;
    font-family: var(--text-font);
    line-height: 1.35;
}

.entry-message code,
.entry-admin-message code {
    background: var(--grey-f0f0f0);
    border: 1px solid var(--win-border-mid);
    padding: 1px 3px;
}

.entry-message a,
.entry-admin-message a {
    color: var(--entry-link);
}

.entry-admin-response {
    margin-top: 6px;
    border: 1px solid var(--win-border-mid);
    background: var(--win-border-light);
    padding: 5px;
}

.entry-admin-response strong {
    color: var(--entry-link);
}

.guestbook-entries b { color: var(--entry-link); }

.art-body,
.thoughts-browser-body,
.thought-viewer-body {
    background: var(--win-border-light);
    color: var(--black-soft);
    padding: 10px;
}

.art-image {
    width: 100%;
    max-height: 250px;
    object-fit: contain;
    border: 2px inset var(--win-border-mid);
    background: var(--black-soft);
}

.art-meta {
    margin-top: 8px;
    border: 2px inset var(--win-border-mid);
    background: var(--grey-f0f0f0);
    padding: 8px;
}

.art-meta p {
    margin: 6px 0 0;
    white-space: pre-wrap;
}

.art-controls {
    margin-top: 8px;
    display: flex;
    justify-content: space-between;
    gap: 8px;
}

.art-controls button {
    flex: 1;
}

.thoughts-hint {
    margin: 0 0 8px;
    color: var(--entry-link);
}

.thoughts-file-list {
    list-style: none;
    margin: 0;
    padding: 6px;
    max-height: 260px;
    overflow: auto;
    border: 2px inset var(--win-border-mid);
    background: var(--white);
}

.thoughts-file-list li + li {
    margin-top: 6px;
}

.thought-file-button {
    width: 100%;
    text-align: left;
    background: var(--grey-f0f0f0);
    border: 2px solid;
    border-color: var(--win-border-light) var(--win-border-dark) var(--win-border-dark) var(--win-border-light);
    padding: 6px;
    font-family: var(--pixel-font);
}

#thoughtTextContent {
    margin: 0;
    min-height: 320px;
    overflow: auto;
    border: 2px inset var(--win-border-mid);
    background: var(--grey-fcfcfc);
    padding: 10px;
    white-space: pre-wrap;
    font-size: clamp(13px, 1vw, 16px);
    font-family: var(--text-font);
}

.status {
    margin: 6px 0 0;
    font-size: 12px;
    color: var(--entry-link);
    font-family: var(--text-font);
}

.guestbook-load-more {
    margin-top: 8px;
    padding: 4px 12px;
}

.taskbar {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    min-height: 36px;
    background: var(--grey-bcbcbc);
    border-top: 2px solid var(--win-border-light);
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px;
    z-index: 220;
}

.task-start {
    min-width: 66px;
    font-weight: 700;
    padding: 4px 8px;
}

.task-item {
    min-width: 100px;
    padding: 4px 8px;
}

.clock {
    margin-left: auto;
    border: 2px inset var(--win-border-mid);
    background: var(--grey-c0c0c0);
    color: var(--black-muted);
    padding: 4px 8px;
}

.boot-sequence {
    position: absolute;
    inset: 0;
    z-index: 300;
    background: var(--black);
    color: var(--boot-green);
    display: grid;
    place-items: center;
    padding: 16px;
}

.boot-text {
    margin: 0;
    width: min(90vw, 840px);
    min-height: 180px;
    border: 1px solid var(--boot-border-green);
    padding: 18px;
    background: var(--boot-bg);
    font-size: clamp(12px, 1.1vw, 17px);
    line-height: 1.45;
}

.captcha-modal {
    position: fixed;
    inset: 0;
    z-index: 300;
    background: var(--overlay-dark);
    display: grid;
    place-items: center;
    padding: 20px;
}

.captcha-card {
    width: min(420px, 90vw);
    background: var(--win-border-light);
    color: var(--black-soft);
    border: 2px solid;
    border-color: var(--win-border-light) var(--win-border-dark) var(--win-border-dark) var(--win-border-light);
    box-shadow: 4px 4px 0 var(--black-soft);
    padding: 12px;
}

.captcha-card h2 {
    margin: 0 0 8px;
    font-size: 19px;
}

.captcha-card p {
    margin: 0 0 8px;
    font-family: var(--text-font);
}

#captchaImage {
    display: block;
    width: min(100%, 260px);
    border: 2px inset var(--win-border-mid);
    background: var(--white);
    margin-bottom: 8px;
}

#captchaAnswer {
    width: 100%;
    border: 2px inset var(--win-border-mid);
    padding: 6px;
    margin-bottom: 8px;
}

.captcha-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.hidden {
    display: none !important;
}

.window.minimized .window-content {
    display: none;
}

button:active {
    transform: translate(1px, 1px);
}