/* Pirchchat — chat room interior.
   Mimics Windows 95 / PIRCH98 chrome: 2-tone raised/sunken borders,
   neutral gray chrome, monospace messages, member list on the right.
   Anti-slop: no rounded corners, no drop shadows, no gradients. */

:root {
  /* Win95 chrome, warm-tinted to match our house. */
  --chrome-light:  #f5f1e8;   /* raised surface */
  --chrome:        #e8e3d8;   /* standard surface */
  --chrome-dark:   #c9c1ad;   /* sunken / 3D bevel dark */
  --chrome-edge:   #faf9f7;   /* near-white highlight on raised */
  --ink:           #102a43;
  --ink-muted:     #486581;
  --rule:          #8b7d5e;

  --accent:        #d4a017;

  /* System message semantics (Burmese-friendly) */
  --positive:      #2e7d32;
  --negative:      #a51931;
  --notice:        #b45309;
  --server:        #1d4e89;

  --paper:         #ffffff;

  --font-system:   'IBM Plex Sans', 'MS Sans Serif', Tahoma, sans-serif;
  --font-mono:     'IBM Plex Mono', 'Courier New', monospace;
  --font-burma:    'Noto Sans Myanmar', 'Pyidaungsu', sans-serif;

  /* The signatures of Win95 chrome: 2-pixel bevel pairs. */
  --bevel-raised:  2px solid var(--ink-muted)   2px solid var(--chrome-edge);
  --bevel-sunken:  2px solid var(--chrome-edge) 2px solid var(--ink-muted);
}

*, *::before, *::after {
  border-radius: 0 !important;
  box-shadow: none !important;
  background-image: none !important;
}

html, body {
  margin: 0;
  padding: 0;
  background: #6f7e80;   /* the Win95 teal desktop */
  color: var(--ink);
  font-family: var(--font-system);
  font-size: 13px;
  line-height: 1.45;
  min-height: 100vh;
}

/* The window sits on the desktop, slightly inset. */
.win95 {
  background: #6f7e80;
}

.window {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1180px;
  height: 100vh;
  max-height: 100vh;
  margin: 8px auto;
  background: var(--chrome);
  border: 2px solid var(--ink);
  box-sizing: border-box;
  position: relative;
}

/* ===== Titlebar (Win95) ===== */

.titlebar {
  display: flex;
  align-items: center;
  height: 22px;
  padding: 0 2px 0 4px;
  background: var(--chrome-dark);
  font-family: var(--font-system);
  font-weight: 700;
  font-size: 12px;
  color: var(--ink);
  flex-shrink: 0;
}

.titlebar__dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin-right: 6px;
  background: var(--accent);
}

.titlebar__title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.titlebar__spacer { flex: 0 0 8px; }

.titlebar__btn {
  width: 22px;
  height: 18px;
  margin: 0 2px;
  background: var(--chrome);
  border-top: 1px solid var(--chrome-edge);
  border-left: 1px solid var(--chrome-edge);
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  font-family: var(--font-system);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.titlebar__btn:active {
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
  border-right: 1px solid var(--chrome-edge);
  border-bottom: 1px solid var(--chrome-edge);
}

.titlebar__btn--close {
  color: var(--negative);
}

/* ===== Menubar (Win95) ===== */

.menubar {
  display: flex;
  align-items: center;
  height: 22px;
  padding: 0 2px;
  background: var(--chrome);
  border-top: 1px solid var(--chrome-edge);
  border-bottom: 1px solid var(--ink-muted);
  flex-shrink: 0;
}

.menubar__item {
  appearance: none;
  border: none;
  background: transparent;
  font-family: var(--font-system);
  font-size: 12px;
  color: var(--ink);
  padding: 2px 10px;
  cursor: pointer;
  letter-spacing: 0;
}

.menubar__item:hover {
  background: var(--ink);
  color: var(--chrome-light);
}

.menubar__item:active {
  background: var(--ink);
  color: var(--chrome-light);
  border-top: 1px solid var(--ink-muted);
  border-left: 1px solid var(--ink-muted);
  border-right: 1px solid var(--chrome-edge);
  border-bottom: 1px solid var(--chrome-edge);
}

/* ===== Toolbar (icon strip with monochrome glyphs) ===== */

.toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px 4px;
  background: var(--chrome);
  border-bottom: 1px solid var(--ink-muted);
  flex-shrink: 0;
}

.toolbar__btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  background: var(--chrome);
  border-top: 1px solid var(--chrome-edge);
  border-left: 1px solid var(--chrome-edge);
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  font-family: var(--font-system);
  font-size: 11px;
  color: var(--ink);
  cursor: pointer;
}

.toolbar__btn:active {
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
  border-right: 1px solid var(--chrome-edge);
  border-bottom: 1px solid var(--chrome-edge);
}

.tb-icon {
  font-family: var(--font-mono);
  font-size: 12px;
  width: 14px;
  text-align: center;
  display: inline-block;
}

/* ===== Linkbar (server connection line) ===== */

.linkbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 2px 8px;
  background: var(--chrome);
  border-bottom: 1px solid var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink);
  flex-shrink: 0;
}

.linkbar__label { font-weight: 700; }
.linkbar__sep { color: var(--ink-muted); }
.linkbar__lat { color: var(--ink-muted); }

/* ===== Panes ===== */

.panes {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--chrome);
  padding: 4px;
  overflow: hidden;
  min-height: 0;
}

.pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border-top: 2px solid var(--chrome-edge);
  border-left: 2px solid var(--chrome-edge);
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  min-height: 0;
}

.pane__top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  background: var(--chrome);
  border-bottom: 1px solid var(--ink-muted);
  font-family: var(--font-system);
  font-size: 12px;
  flex-shrink: 0;
}

.pane__title {
  font-family: var(--font-system);
  font-weight: 700;
  margin: 0;
  font-size: 13px;
}

.pane__hash { color: var(--ink-muted); }

.pane__topic {
  font-size: 11px;
  color: var(--ink-muted);
  font-style: italic;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pane__topic em { color: var(--ink); }

.pane__body {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 180px;
  min-height: 0;
}

/* ===== Messages ===== */

.messages {
  background: var(--paper);
  padding: 8px 12px;
  overflow-y: auto;
  border-right: 1px solid var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
}

.msg {
  display: grid;
  grid-template-columns: 36px max-content 1fr;
  column-gap: 8px;
  padding: 1px 0;
  color: var(--ink);
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.msg .ts {
  color: var(--ink-muted);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
}

.msg .nick {
  font-weight: 700;
}

.nick--op { color: var(--accent); }
.nick--away { opacity: 0.55; font-style: italic; }
.nick--voice { color: var(--notice); }

.msg .body {
  word-break: break-word;
}

.msg .body[lang="my"],
.msg [lang="my"] {
  font-family: var(--font-burma);
  font-size: 14px;
  line-height: 1.7;
}

/* System messages render full-width and centered. */
.msg--server,
.msg--topic,
.msg--mode {
  display: block;
  font-size: 11.5px;
  font-style: italic;
  padding: 4px 0;
  color: var(--server);
  grid-template-columns: none;
}

.msg--server { color: var(--ink-muted); }
.msg--topic { color: var(--ink); border-top: 1px dotted var(--ink-muted); border-bottom: 1px dotted var(--ink-muted); margin: 4px 0; padding: 6px 0; }
.msg--topic em { color: var(--accent); font-weight: 700; font-style: italic; }
.msg--mode { color: var(--notice); }
.msg--join { color: var(--positive); }
.msg--part { color: var(--negative); }

/* ===== Members ===== */

.members {
  background: var(--chrome);
  display: flex;
  flex-direction: column;
  min-height: 0;
  font-family: var(--font-system);
}

.members__head {
  padding: 4px 8px;
  background: var(--chrome);
  border-bottom: 1px solid var(--ink-muted);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
}

.members__list {
  list-style: none;
  margin: 0;
  padding: 4px 0;
  overflow-y: auto;
  flex: 1;
}

.members__list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1px 8px;
  font-size: 12px;
  color: var(--ink);
}

.members__list li:hover { background: var(--ink); color: var(--chrome-light); }

.members__nick { font-weight: 700; }
.members__nick--op { color: var(--accent); }
.members__nick--away { opacity: 0.55; font-style: italic; }

.members__tag {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

/* ===== Composer (sunken input) ===== */

.composer {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--chrome);
  border-top: 1px solid var(--ink-muted);
  flex-shrink: 0;
}

.composer__input {
  flex: 1;
  height: 24px;
  padding: 2px 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--paper);
  color: var(--ink);
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
  border-right: 1px solid var(--chrome-edge);
  border-bottom: 1px solid var(--chrome-edge);
}

.composer__input::placeholder { color: var(--ink-muted); font-style: italic; }
.composer__input:focus { outline: 0; }

.composer__send {
  appearance: none;
  height: 24px;
  padding: 0 16px;
  background: var(--chrome);
  border-top: 1px solid var(--chrome-edge);
  border-left: 1px solid var(--chrome-edge);
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  font-family: var(--font-system);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
}

.composer__send:active {
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
  border-right: 1px solid var(--chrome-edge);
  border-bottom: 1px solid var(--chrome-edge);
}

/* ===== Statusbar ===== */

.statusbar {
  display: flex;
  align-items: center;
  height: 20px;
  padding: 0 6px;
  background: var(--chrome);
  border-top: 1px solid var(--chrome-edge);
  border-bottom: 1px solid var(--ink);
  font-family: var(--font-system);
  font-size: 11px;
  color: var(--ink);
  gap: 16px;
  flex-shrink: 0;
}

.statusbar__spacer { flex: 1; }
.statusbar__item { display: inline-flex; align-items: center; gap: 4px; }

.led {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--negative);
  flex-shrink: 0;
}

.led--on { background: var(--positive); }

/* ===== Scrollbars (Win95 chunky) ===== */

.messages::-webkit-scrollbar, .members__list::-webkit-scrollbar { width: 16px; height: 16px; }
.messages::-webkit-scrollbar-track, .members__list::-webkit-scrollbar-track { background: var(--chrome); }
.messages::-webkit-scrollbar-thumb, .members__list::-webkit-scrollbar-thumb {
  background: var(--chrome);
  border-top: 1px solid var(--chrome-edge);
  border-left: 1px solid var(--chrome-edge);
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.messages::-webkit-scrollbar-button, .members__list::-webkit-scrollbar-button {
  display: block;
  background: var(--chrome);
  border-top: 1px solid var(--chrome-edge);
  border-left: 1px solid var(--chrome-edge);
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  height: 16px;
  width: 16px;
}

.messages, .members__list { scrollbar-color: var(--chrome) var(--chrome); scrollbar-width: auto; }

/* ===== Burmese rendering — explicit handling ===== */

[lang="my"], .burmese {
  font-family: var(--font-burma);
  line-height: 1.7;
}

@media (max-width: 720px) {
  .pane__body { grid-template-columns: 1fr; }
  .members { display: none; }
  .pane__topic { white-space: normal; }
}
