/* Twigoo Terminal Forum — neo-terminal visual system
   Deep-space backdrop, neon phosphor accents, CRT scanlines.
   Layout guarantees live at the bottom of the file; effects are
   gated behind --fx-opacity so the light theme stays clean. */

:root {
  color-scheme: dark;
  --bg: #05080e;
  --surface: #0a1018;
  --surface-2: #0f1824;
  --fg: #cfe8f5;
  --fg-soft: #9fb9c9;
  --muted: #5b7488;
  --border: #1a2b3c;
  --accent: #3ee6ff;
  --accent-2: #53ffc4;
  --danger: #ff5d73;
  --success: #4bf08a;
  --selection-bg: rgba(62, 230, 255, .26);
  --selection-fg: #eafcff;
  --focus: #3ee6ff;

  --accent-glow: rgba(62, 230, 255, .45);
  --accent-2-glow: rgba(83, 255, 196, .35);
  --cursor-glow: rgba(62, 230, 255, .12);
  --glow-a: rgba(62, 230, 255, .12);
  --glow-b: rgba(83, 255, 196, .08);
  --grid-line: rgba(120, 220, 255, .045);
  --panel-shadow: rgba(0, 0, 0, .6);
  --fx-opacity: 1;

  --font-mono: "Cascadia Code", "JetBrains Mono", "Fira Code", "Courier New", "Lucida Console", "Liberation Mono", "Nimbus Mono PS", monospace;
  --measure: 88ch;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #e9f1f6;
  --surface: #f7fbfd;
  --surface-2: #dde9f1;
  --fg: #0f2230;
  --fg-soft: #2e4a5c;
  --muted: #5f7d90;
  --border: #bfd4e0;
  --accent: #0087c4;
  --accent-2: #0b9c6c;
  --danger: #c22438;
  --success: #0b9c6c;
  --selection-bg: rgba(0, 135, 196, .22);
  --selection-fg: #04222f;
  --focus: #0087c4;

  --accent-glow: rgba(0, 135, 196, 0);
  --accent-2-glow: rgba(11, 156, 108, 0);
  --glow-a: rgba(0, 135, 196, .07);
  --glow-b: rgba(11, 156, 108, .05);
  --grid-line: rgba(10, 70, 110, .07);
  --panel-shadow: rgba(15, 50, 70, .16);
  --fx-opacity: 0;
}

* { box-sizing: border-box; }
html, body, #app, .app-shell { height: 100%; width: 100%; overflow: hidden; max-height: 100%; }
html { background: var(--bg); }
body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    radial-gradient(70% 55% at 12% -10%, var(--glow-a), transparent 60%),
    radial-gradient(55% 45% at 105% 110%, var(--glow-b), transparent 62%),
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 46px 46px, 46px 46px;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.45vw, 16px);
  line-height: 1.14;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: none;
  font-smooth: never;
}

/* CRT glass: static scanlines + vignette */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: var(--fx-opacity);
  background:
    repeating-linear-gradient(0deg, rgba(0, 0, 0, .12) 0 1px, transparent 1px 3px),
    radial-gradient(120% 90% at 50% 40%, transparent 55%, rgba(0, 0, 0, .38) 100%);
}

/* CRT glass: slow drifting scan band */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: var(--fx-opacity);
  background: linear-gradient(180deg, transparent 0%, rgba(120, 240, 255, .045) 42%, rgba(160, 250, 255, .09) 50%, rgba(120, 240, 255, .045) 58%, transparent 100%);
  background-size: 100% 260%;
  animation: twigoo-scan-drift 9s linear infinite;
}

@keyframes twigoo-scan-drift {
  from { background-position: 0 130%; }
  to { background-position: 0 -130%; }
}

::selection { background: var(--selection-bg); color: var(--selection-fg); }
input { font: inherit; }
a { color: inherit; }
pre { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
code { color: var(--accent); }
p { margin: 0 0 .5rem; max-width: var(--measure); overflow-wrap: anywhere; }

* { scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

.skip-link {
  position: fixed;
  top: -5rem;
  left: .5rem;
  z-index: 70;
  padding: .25rem .5rem;
  border: 2px solid var(--focus);
  background: var(--surface);
  color: var(--fg);
  box-shadow: 0 0 18px -4px var(--accent-glow);
}
.skip-link:focus { top: .5rem; }

.site-grid {
  position: fixed;
  inset: 0;
  z-index: 2;
  height: var(--app-height, 100dvh);
  max-height: var(--app-height, 100dvh);
  width: 100vw;
  display: grid;
  grid-template-rows: 1.72rem minmax(0, 1fr) 4.35rem;
  overflow: hidden;
  border: 2px solid var(--border);
  background: transparent;
  box-shadow: inset 0 0 140px -60px var(--accent-glow);
}

.topbar {
  min-width: 0;
  border-bottom: 2px solid var(--border);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  color: var(--fg);
  overflow: hidden;
}
.topbar-inner {
  position: relative;
  height: 100%;
  padding: 0 .45rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .8ch;
  align-items: center;
}
.brand {
  min-width: 0;
  display: flex;
  gap: 1ch;
  align-items: baseline;
  overflow: hidden;
}
.brand-mark {
  color: var(--accent);
  white-space: nowrap;
  text-shadow: 0 0 .5em var(--accent-glow);
}
.brand-path { color: var(--fg); overflow-wrap: anywhere; white-space: normal; }
.studio-marquee {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: min(42ch, 44vw);
  min-width: 0;
  height: 100%;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--accent);
  text-shadow: 0 0 .5em var(--accent-glow);
  white-space: nowrap;
  pointer-events: none;
}
.studio-marquee span {
  position: absolute;
  left: 100%;
  min-width: max-content;
  opacity: 0;
  transform: translateX(0);
}
.studio-marquee span.is-active {
  opacity: 1;
  animation: twigoo-marquee 8s steps(72, end) 1;
}
.session-state {
  color: var(--accent-2);
  white-space: nowrap;
  border: 1px solid var(--border);
  padding: 0 .7ch;
  background: var(--surface);
  text-shadow: 0 0 .5em var(--accent-2-glow);
}

@keyframes twigoo-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-100% - min(42ch, 44vw))); }
}

@media (prefers-reduced-motion: reduce) {
  .studio-marquee span {
    left: 50%;
    transform: translateX(-50%);
    animation: none;
  }
  body::after { animation: none; }
  .command-input-wrap::after { animation: none; }
}

.screen-grid {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(24ch, 1fr) clamp(24ch, 32vw, 42ch);
  gap: 2px;
  padding: 2px;
  overflow: hidden;
  background: var(--border);
}
.screen-main, .side-log {
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: transparent;
}
.view-stack {
  height: 100%;
  min-height: 0;
  display: grid;
  grid-auto-rows: min-content;
  gap: 2px;
  overflow: hidden;
}
.view-stack:has(.post-spread) {
  grid-template-rows: min-content minmax(0, 1fr);
}

.command-dock {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  border-top: 2px solid var(--border);
  background: var(--surface);
  box-shadow: 0 -10px 30px -18px var(--accent-glow);
  overflow: hidden;
}
.command-line {
  height: 100%;
  display: grid;
  grid-template-rows: 1.15rem minmax(0, 1fr);
  background: var(--surface);
}
.command-entry {
  min-width: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
}
.prompt-label {
  color: var(--accent);
  padding: 0 1ch;
  text-shadow: 0 0 .5em var(--accent-glow);
}
.command-input-wrap {
  position: relative;
  min-width: 0;
  height: 100%;
  display: grid;
  align-items: center;
}
/* blinking block cursor, shown only while the prompt is empty */
.command-input-wrap::after {
  content: "";
  display: none;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: .62ch;
  height: 1.15em;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  pointer-events: none;
  z-index: 3;
  animation: twigoo-cursor-blink 1.1s steps(1) infinite;
}
.command-input-wrap:has(.command-input:placeholder-shown)::after { display: block; }
@keyframes twigoo-cursor-blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}
.command-input {
  position: relative;
  z-index: 2;
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--fg);
  background: transparent;
  padding: 0 .5rem 0 0;
  caret-color: var(--accent);
}
.command-input::placeholder { color: var(--muted); opacity: 1; }
.command-line:focus-within .prompt-label {
  color: var(--accent-2);
  text-shadow: 0 0 .5em var(--accent-2-glow);
}
.autocomplete-ghost {
  position: absolute;
  inset: 0 .5rem 0 0;
  z-index: 1;
  display: flex;
  align-items: center;
  pointer-events: none;
  color: var(--fg-soft);
  white-space: pre;
  overflow: hidden;
}
.autocomplete-ghost #autocomplete-prefix { visibility: hidden; }
.autocomplete-ghost #autocomplete-suffix { color: var(--accent-2); opacity: .72; }
.autocomplete-row {
  min-width: 0;
  padding: .08rem .45rem 0 3ch;
  color: var(--fg-soft);
  white-space: nowrap;
  overflow: hidden;
}
.autocomplete-row span {
  display: inline-block;
  margin-right: 2ch;
}
.autocomplete-row .is-current {
  color: var(--accent-2);
}

.ascii-hero {
  color: var(--accent);
  text-shadow: 0 0 .6em var(--accent-glow);
  background: var(--surface);
  border: 2px solid var(--border);
  box-shadow: inset 0 0 24px -14px var(--accent-glow), 0 10px 30px -22px var(--panel-shadow);
  padding: .35rem .5rem;
  font-size: clamp(1.1rem, 2.4vw, 2rem);
  line-height: 1;
  letter-spacing: .04em;
  overflow: hidden;
  white-space: pre;
}
@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .ascii-hero {
    background-image: linear-gradient(92deg, var(--accent) 10%, var(--accent-2) 90%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}
.panel {
  min-width: 0;
  min-height: 0;
  border: 2px solid var(--border);
  background: var(--surface);
  box-shadow: 0 10px 30px -22px var(--panel-shadow);
  overflow: hidden;
}
.panel-head {
  min-width: 0;
  min-height: 1.78rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1ch;
  align-items: center;
  padding: .08rem .45rem;
  border-bottom: 2px solid var(--border);
  background: var(--surface-2);
  overflow: hidden;
}
.panel-title {
  color: var(--accent);
  min-width: 0;
  overflow-wrap: anywhere;
  white-space: normal;
  text-shadow: 0 0 .5em var(--accent-glow);
}
.panel-title::before { content: "["; color: var(--fg); text-shadow: none; }
.panel-title::after { content: "]"; color: var(--fg); text-shadow: none; }
.panel-kicker {
  color: var(--accent-2);
  overflow-wrap: anywhere;
  white-space: normal;
  text-shadow: 0 0 .5em var(--accent-2-glow);
}
.panel-body { padding: .5rem; overflow: hidden; }
.panel-foot {
  padding: .18rem .4rem;
  border-top: 2px solid var(--border);
  color: var(--accent-2);
  white-space: normal;
  overflow-wrap: anywhere;
  overflow: hidden;
}

.cmd-help { color: var(--fg-soft); overflow-wrap: anywhere; }
.muted { color: var(--muted); }
.status, .index { color: var(--accent); }
.empty, .notice { color: var(--fg-soft); overflow-wrap: anywhere; }
.error, .log-line.error .output { color: var(--danger); }
.label { color: var(--accent); }

.board-list, .thread-list, .user-list, .post-list, .command-log {
  display: grid;
  gap: 1px;
  min-width: 0;
  overflow: hidden;
}
.command-log {
  height: 100%;
  align-content: start;
  grid-auto-rows: min-content;
}
.board-row, .thread-row, .user-row {
  position: relative;
  display: grid;
  gap: .05rem;
  padding: .13rem .34rem .13rem 2ch;
  border: 1px solid transparent;
  color: var(--fg-soft);
  overflow: hidden;
}
@media (hover: hover) {
  .board-row:hover, .thread-row:hover, .user-row:hover {
    border-color: var(--border);
  }
}
.board-row.is-selected, .thread-row.is-selected, .user-row.is-selected {
  border-color: var(--accent);
  background: linear-gradient(90deg, rgba(62, 230, 255, .12), rgba(62, 230, 255, .02));
  color: var(--fg);
  box-shadow: inset 0 0 18px -8px var(--accent-glow);
}
.board-row.is-selected::before, .thread-row.is-selected::before, .user-row.is-selected::before {
  content: ">";
  color: var(--accent);
  text-shadow: 0 0 .5em var(--accent-glow);
  position: absolute;
  left: .45rem;
}
.row-title { color: var(--fg); overflow-wrap: anywhere; white-space: normal; }
.row-meta { color: var(--accent-2); font-size: .92rem; overflow-wrap: anywhere; white-space: normal; }
.edited-mark { color: var(--accent); white-space: nowrap; }
.board-row > span:nth-child(2) { overflow-wrap: anywhere; white-space: normal; }

.thread-head { color: var(--fg-soft); overflow: hidden; white-space: pre-wrap; overflow-wrap: anywhere; }
.post-list { grid-auto-rows: minmax(0, max-content); }
.post-spread {
  min-width: 0;
  min-height: 0;
  height: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2px;
  overflow: hidden;
}
.post-column {
  min-width: 0;
  min-height: 0;
  height: 100%;
  display: grid;
  grid-auto-rows: max-content;
  align-content: start;
  gap: 2px;
  overflow: hidden;
}
.post-column.is-single {
  grid-auto-rows: minmax(0, 1fr);
  align-content: stretch;
}
.view-stack:has(.post-spread) .post-spread {
  min-height: 0;
}
.post-block {
  border: 2px solid var(--border);
  background: var(--surface);
  box-shadow: 0 10px 30px -22px var(--panel-shadow);
  overflow: hidden;
  min-height: 0;
}
.post-column.is-single .post-block {
  height: 100%;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}
.post-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1ch;
  padding: .16rem .34rem;
  border-bottom: 2px solid var(--border);
  background: var(--surface-2);
  overflow: hidden;
}
.post-author {
  color: var(--accent);
  white-space: nowrap;
  text-shadow: 0 0 .5em var(--accent-glow);
}
.post-body {
  min-height: 0;
  padding: .34rem .55rem .34rem 1rem;
  color: var(--fg);
  width: 100%;
  max-width: none;
  white-space: normal;
  overflow-wrap: anywhere;
  overflow: hidden;
}
.markdown-body {
  display: block;
  line-height: 1.25;
}
.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  margin: .45rem 0 .25rem;
  color: var(--accent);
  text-shadow: 0 0 .5em var(--accent-glow);
  line-height: 1.1;
  overflow-wrap: anywhere;
}
.markdown-body h1 { font-size: 1.45rem; }
.markdown-body h2 { font-size: 1.28rem; }
.markdown-body h3 { font-size: 1.12rem; }
.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body blockquote,
.markdown-body table,
.markdown-body pre {
  margin: 0 0 .55rem;
}
.markdown-body ul,
.markdown-body ol {
  padding-left: 2ch;
}
.markdown-body li {
  margin: .08rem 0;
}
.markdown-body blockquote {
  padding-left: 1ch;
  border-left: 2px solid var(--accent-2);
  color: var(--fg-soft);
}
.markdown-body .md-code {
  padding: .35rem .45rem;
  border: 1px solid var(--border);
  background: var(--surface-2);
  overflow: hidden;
  white-space: pre-wrap;
}
.markdown-body code {
  color: var(--accent);
}
.markdown-body a {
  color: var(--accent-2);
}
.markdown-body a::before {
  content: attr(data-link-label);
  color: var(--accent);
}
@media (hover: hover) {
  .markdown-body a:hover {
    text-shadow: 0 0 .5em var(--accent-2-glow);
  }
}
.markdown-body img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border);
}
.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  overflow-wrap: anywhere;
}
.markdown-body th,
.markdown-body td {
  padding: .18rem .35rem;
  border: 1px solid var(--border);
  vertical-align: top;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.markdown-body th {
  color: var(--accent);
}
.markdown-body hr {
  border: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border) 20%, var(--accent) 50%, var(--border) 80%, transparent);
  margin: .65rem 0;
}
.markdown-body input[type="checkbox"] {
  vertical-align: middle;
}
.markdown-body mark {
  background: var(--accent);
  color: var(--surface);
}
.quote-block {
  margin: .28rem .28rem 0;
  padding: .22rem .42rem;
  border-left: 2px solid var(--accent-2);
  color: var(--fg-soft);
  background: var(--surface-2);
  max-width: var(--measure);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  overflow: hidden;
}

.draft-lines { display: grid; gap: .2rem; min-width: 0; overflow: hidden; }
.draft-body {
  border-left: 2px solid var(--accent);
  padding-left: .55rem;
  color: var(--fg);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  overflow: hidden;
}
.log-line {
  display: grid;
  gap: 0;
  border-left: 2px solid var(--border);
  padding: .06rem .22rem;
  min-width: 0;
  overflow: hidden;
}
.log-line .input,
.log-line .output {
  overflow: hidden;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}
.log-line .input { color: var(--accent); text-shadow: 0 0 .45em var(--accent-glow); }
.log-line .output { color: var(--fg-soft); }

.kv {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: .22rem 1ch;
  margin: 0;
  overflow: hidden;
}
.kv dt { color: var(--accent); }
.kv dd { margin: 0; color: var(--fg); overflow-wrap: anywhere; white-space: normal; }

.cmd-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}
.cmd-table td {
  padding: .10rem .25rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  overflow-wrap: anywhere;
  white-space: normal;
}
.cmd-table td:first-child { width: 38%; color: var(--accent); }
.cmd-table td:last-child { color: var(--fg-soft); }

@media (max-width: 860px) {
  body { font-size: clamp(12px, 1.6vw, 14px); }
  .site-grid { grid-template-rows: 1.55rem minmax(0, 1fr) 4.1rem; }
  .screen-grid { grid-template-columns: minmax(22ch, 1fr) clamp(20ch, 34vw, 34ch); grid-template-rows: minmax(0, 1fr); }
  .topbar-inner { grid-template-columns: minmax(0, 1fr) auto; }
  .studio-marquee { width: min(34ch, 42vw); }
  .topbar-action[data-action="theme-toggle"] { display: none; }
  .panel-head { grid-template-columns: minmax(0, 1fr); }
  .post-head { grid-template-columns: 1fr; }
  .cmd-table td:first-child { width: 45%; }
}

@media (max-width: 520px) {
  body { font-size: 11px; }
  .brand-mark { display: none; }
  .brand-path { display: none; }
  .topbar-inner { grid-template-columns: minmax(0, 1fr) auto; }
  .studio-marquee { left: .45rem; transform: none; width: calc(100% - 12ch); }
  .screen-grid { grid-template-columns: minmax(20ch, 1fr) minmax(18ch, 36vw); }
  .ascii-hero { display: none; }
  .hero-wrap { display: none; }
  .panel-body { padding: .35rem; }
  .board-row, .thread-row, .user-row { padding-top: .16rem; padding-bottom: .16rem; }
}


/* fixed-screen guarantees */
.site-grid, .screen-grid, .screen-main, .side-log, .view-stack, .panel, .panel-body, .command-dock {
  max-width: 100%;
  max-height: 100%;
  overflow: hidden;
}
.view-stack > .panel:first-child:last-child {
  height: 100%;
}
.screen-main .panel:only-child .panel-body,
.screen-main .panel:only-child .help-grid {
  min-height: 0;
}
.command-log {
  max-height: 100%;
  overflow: hidden;
}
.log-line {
  contain: layout paint;
}
.log-line .input,
.log-line .output {
  line-height: 1.08;
}
.help-grid {
  height: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .4rem 1.4ch;
  overflow-y: auto;
  scrollbar-width: thin;
  align-content: start;
}
.help-section {
  min-width: 0;
  overflow: hidden;
  border-top: 2px solid var(--border);
}
.help-section-title {
  padding: .08rem .15rem .12rem;
  color: var(--accent);
  text-shadow: 0 0 .5em var(--accent-glow);
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.help-row {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(14ch, 1.05fr) minmax(0, 1fr);
  gap: 1ch;
  border-bottom: 1px solid var(--border);
  padding: .08rem .15rem;
}
.help-cmd { color: var(--accent); overflow-wrap: anywhere; }
.help-desc { color: var(--fg-soft); overflow-wrap: anywhere; }
.help-note {
  color: var(--accent-2);
  border-top: 2px solid var(--border);
  padding-top: .2rem;
  margin-top: .2rem;
  overflow-wrap: anywhere;
}
.cmd-table { display: none; }
@media (max-width: 900px) {
  .help-grid { grid-template-columns: 1fr; }
  .help-row { grid-template-columns: minmax(11ch, .85fr) minmax(0, 1.1fr); padding: .04rem .12rem; }
}
@media (max-height: 720px) {
  body { font-size: 12px; }
  .site-grid { grid-template-rows: 1.45rem minmax(0, 1fr) 3.95rem; }
  .panel-head { min-height: 1.55rem; }
  .side-log .panel:not(.player-panel) .panel-body { height: calc(100% - 1.55rem); }
  .panel-body { padding: .22rem; }
  .help-row { padding-top: .02rem; padding-bottom: .02rem; }
}


/* ===== Twigoo OS layer: boot, fx, statusline, player, log collapse ===== */

#boot-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--bg);
  color: var(--accent-2);
  text-shadow: 0 0 .5em var(--accent-2-glow);
  padding: 2rem 2.4rem;
  font: inherit;
  opacity: 1;
  transition: opacity .38s ease;
  pointer-events: none;
}
.boot-line { opacity: 0; }
.boot-line.is-on { opacity: 1; }
#boot-overlay.is-done { opacity: 0; }

#fx-rain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

#fx-glow {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 55;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s ease;
  background: radial-gradient(circle, var(--cursor-glow) 0%, transparent 60%);
  mix-blend-mode: screen;
}
:root[data-theme="light"] #fx-glow {
  background: radial-gradient(circle, rgba(0, 135, 196, .07) 0%, transparent 60%);
  mix-blend-mode: multiply;
}

.fx-ripple {
  position: fixed;
  z-index: 65;
  width: 10px;
  height: 10px;
  margin: -5px 0 0 -5px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent-glow);
  pointer-events: none;
  animation: fx-ripple .55s ease-out forwards;
}
@keyframes fx-ripple {
  from { transform: scale(.4); opacity: .9; }
  to { transform: scale(9); opacity: 0; }
}

.command-dock { transition: box-shadow .14s ease; }
.command-dock.is-typing {
  box-shadow: 0 -10px 34px -12px var(--accent-glow);
}
.command-dock.is-typing .prompt-label {
  color: var(--accent-2);
  text-shadow: 0 0 .7em var(--accent-2-glow);
}
.command-dock.is-exec {
  animation: dock-exec .45s ease-out;
}
@keyframes dock-exec {
  0% { box-shadow: 0 -8px 40px -6px var(--accent-glow), inset 0 2px 0 var(--accent); }
  100% { box-shadow: 0 -10px 30px -18px var(--accent-glow), inset 0 0 0 transparent; }
}

.statusline {
  display: flex;
  align-items: center;
  min-width: 0;
  height: 1.15rem;
  border-top: 1px solid var(--border);
  background: var(--surface-2);
  font-size: .82rem;
  line-height: 1;
  overflow: hidden;
}
.status-seg {
  padding: 0 .8ch;
  white-space: nowrap;
  color: var(--muted);
}
.status-brand {
  background: var(--accent);
  color: var(--bg);
  font-weight: bold;
  text-shadow: none;
}
.status-path { color: var(--accent-2); }
.status-flex { flex: 1; }
.status-fx { color: var(--muted); }
.status-clock { color: var(--accent); text-shadow: 0 0 .5em var(--accent-glow); }

.topbar-actions {
  display: flex;
  align-items: center;
  gap: .5ch;
  min-width: 0;
}
.topbar-action {
  font: inherit;
  color: var(--accent);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0 .7ch;
  cursor: pointer;
  text-shadow: 0 0 .5em var(--accent-glow);
}
@media (hover: hover) {
  .topbar-action:hover { border-color: var(--accent); }
}
.brand-cursor {
  animation: twigoo-cursor-blink 1.1s steps(1) infinite;
}

.hero-wrap {
  background: var(--surface);
  border: 2px solid var(--border);
  box-shadow: inset 0 0 24px -14px var(--accent-glow), 0 10px 30px -22px var(--panel-shadow);
  overflow: hidden;
}
.hero-wrap .ascii-hero {
  border: 0;
  background-color: transparent;
  box-shadow: none;
  font-size: clamp(.5rem, 1.12vw, .95rem);
  padding: .5rem .6rem .1rem;
}
.hero-sub {
  display: flex;
  align-items: center;
  gap: 1ch;
  padding: 0 .6rem .45rem;
  color: var(--accent-2);
  text-shadow: 0 0 .5em var(--accent-2-glow);
  font-size: .9rem;
  white-space: nowrap;
  overflow: hidden;
}
.hero-rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: .6;
}

.side-log {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 2px;
}
.side-log .panel:not(.player-panel) { height: 100%; }
.side-log .panel:not(.player-panel) .panel-body { height: calc(100% - 2.15rem); overflow: hidden; padding: .35rem; }

.log-strip {
  display: none;
  font: inherit;
  cursor: pointer;
  border: 2px solid var(--border);
  background: var(--surface);
  color: var(--accent);
  padding: .4rem .2rem;
  writing-mode: vertical-rl;
  letter-spacing: .2em;
  text-shadow: 0 0 .5em var(--accent-glow);
}
.side-log.is-collapsed {
  grid-template-rows: auto auto;
  width: clamp(20ch, 24vw, 32ch);
}
.side-log.is-collapsed .log-strip { display: block; }
.site-grid.is-log-collapsed .screen-grid {
  grid-template-columns: minmax(24ch, 1fr) auto;
}

.panel-actions { display: inline-flex; gap: .8ch; }
.panel-action {
  font: inherit;
  color: var(--accent-2);
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-shadow: 0 0 .5em var(--accent-2-glow);
}
@media (hover: hover) {
  .panel-action:hover { color: var(--accent); }
}
[data-selectable] { cursor: pointer; }

.player-panel .panel-body { padding: 0; }
.player-body {
  padding: .4rem .5rem .45rem;
  display: grid;
  gap: .35rem;
  overflow: hidden;
}
.player-track {
  color: var(--fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.player-track::before {
  content: "♪ ";
  color: var(--accent-2);
}
.player-bar {
  display: block;
  width: 100%;
  height: .55rem;
  padding: 0;
  border: 1px solid var(--border);
  background: var(--surface-2);
  cursor: pointer;
  overflow: hidden;
}
.player-fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 8px var(--accent-glow);
  transition: width .25s linear;
}
.player-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1ch;
  color: var(--fg-soft);
  white-space: nowrap;
  overflow: hidden;
}
.player-time { color: var(--muted); }
.player-controls { display: inline-flex; gap: .6ch; }
.player-vol { display: inline-flex; gap: .3ch; align-items: center; }
.player-empty {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.log-line:last-child {
  animation: log-line-in .28s ease-out;
}
@keyframes log-line-in {
  from { opacity: 0; transform: translateY(.35em); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .log-line:last-child,
  .brand-cursor { animation: none; }
  #fx-glow, .fx-ripple { display: none; }
}


/* ===== home sections: ticker, queue, subscribed, watching ===== */

.view-stack.is-home {
  overflow-y: auto;
  align-content: start;
  scrollbar-width: thin;
}

.ticker-panel .panel-body { padding: 0; }
.ticker {
  position: relative;
  height: 1.7rem;
  overflow: hidden;
  padding: 0 .55rem;
  display: flex;
  align-items: center;
}
.ticker-line {
  position: absolute;
  left: .55rem;
  right: .55rem;
  opacity: 0;
  transform: translateY(.45em);
  transition: opacity .4s ease, transform .4s ease;
  color: var(--accent-2);
  text-shadow: 0 0 .5em var(--accent-2-glow);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ticker-line.is-active {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .ticker-line { transition: none; position: static; }
  .ticker-line:not(.is-active) { display: none; }
}

.tip-mark {
  color: var(--accent-2);
  white-space: nowrap;
  text-shadow: 0 0 .5em var(--accent-2-glow);
}


/* minecraft server console (#/mc) */
.mc-dot {
  display: inline-block;
  width: .62em;
  height: .62em;
  margin-right: .45ch;
  border-radius: 50%;
  background: var(--muted);
}
.mc-dot.is-running { background: var(--success); box-shadow: 0 0 .5em var(--success); }
.mc-dot.is-stopped { background: var(--danger); box-shadow: 0 0 .5em var(--danger); }
.mc-log,
.mc-file-body {
  max-height: 14rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--border);
  background: var(--surface-2);
  padding: .3rem .45rem;
  color: var(--fg-soft);
  scrollbar-width: thin;
}
.mc-line {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.mc-file-body {
  max-height: 18rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: var(--fg);
}