/* Beveled edges, system fonts, gray chrome, blocky focus. Evoke, don't copy. */

:root {
  --chrome: #d4d0c8;
  --chrome-dark: #808080;
  --chrome-light: #ffffff;
  --face: #ffffff;
  --ink: #101010;
  --ink-dim: #5a5a5a;
  --title-a: #22409a;
  --title-b: #5b7fd4;
  --accent: #12348f;
  --online: #1a7f37;
  --away: #9a6700;
  --idle: #6a6a6a;
  --offline: #9a9a9a;
  --danger: #a41818;
  --bevel-out: inset -1px -1px 0 var(--chrome-dark), inset 1px 1px 0 var(--chrome-light);
  --bevel-in: inset 1px 1px 0 var(--chrome-dark), inset -1px -1px 0 var(--chrome-light);
  --font: "Segoe UI", Tahoma, Verdana, "DejaVu Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }

/* The UA stylesheet's [hidden] { display: none } loses to any author `display`
   rule, so .gate and .modal would render even while hidden. This has to win. */
[hidden] { display: none !important; }

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

body {
  font: 13px/1.4 var(--font);
  color: var(--ink);
  background: #4a6a8a repeating-linear-gradient(
    45deg, rgba(255,255,255,.03) 0 8px, transparent 8px 16px);
  overflow: hidden;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

:focus-visible {
  outline: 2px dotted var(--ink);
  outline-offset: 1px;
}

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

.window {
  position: absolute;
  background: var(--chrome);
  border: 1px solid var(--chrome-dark);
  box-shadow: var(--bevel-out), 2px 2px 6px rgba(0,0,0,.35);
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.titlebar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 4px 3px 7px;
  background: linear-gradient(90deg, var(--title-a), var(--title-b));
  color: #fff;
  font-weight: 700;
  cursor: default;
  user-select: none;
}

.titlebar .title { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.titlebar .x {
  width: 18px; height: 16px;
  border: 0;
  background: var(--chrome);
  box-shadow: var(--bevel-out);
  color: var(--ink);
  font: 700 12px/1 var(--font);
  cursor: pointer;
}
.titlebar .x:active { box-shadow: var(--bevel-in); }

.window-body {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
  flex: 1;
}

/* ---- controls ---- */

.btn {
  font: 13px var(--font);
  padding: 3px 12px;
  background: var(--chrome);
  border: 1px solid var(--chrome-dark);
  box-shadow: var(--bevel-out);
  cursor: pointer;
}
.btn:active { box-shadow: var(--bevel-in); }
.btn.primary { font-weight: 700; }
.btn[disabled] { color: var(--ink-dim); cursor: default; }

input, select, textarea {
  font: 13px var(--font);
  padding: 3px 4px;
  background: var(--face);
  border: 1px solid var(--chrome-dark);
  box-shadow: var(--bevel-in);
  color: var(--ink);
  min-width: 0;
}

label { font-weight: 700; font-size: 12px; }

.error { color: var(--danger); margin: 0; min-height: 1.2em; font-size: 12px; }
.error:empty { min-height: 0; }

/* ---- sign-on ---- */

.gate {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
}

.signon { width: min(320px, calc(100vw - 24px)); }
.signon form { display: flex; flex-direction: column; gap: 4px; }
.signon .btn { margin-top: 8px; }
.tagline { margin: 0; text-align: center; font-style: italic; color: var(--ink-dim); }

.tabs { display: flex; gap: 2px; }
.tab {
  flex: 1;
  font: 12px var(--font);
  padding: 4px;
  background: var(--chrome);
  border: 1px solid var(--chrome-dark);
  box-shadow: var(--bevel-out);
  cursor: pointer;
}
.tab.is-active { font-weight: 700; box-shadow: var(--bevel-in); }

/* ---- buddy list ---- */

.buddylist {
  position: fixed;
  top: 16px; left: 16px;
  width: 250px;
  height: min(560px, calc(100vh - 32px));
}

.me { border-bottom: 1px solid var(--chrome-dark); padding-bottom: 6px; }
.me-name { font-weight: 700; font-size: 15px; }
.me-away {
  font-size: 12px; color: var(--away);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.me-status { margin-top: 4px; }
.me-status select { width: 100%; }

.toolbar { display: flex; gap: 4px; }
.toolbar input { flex: 1; }

.list {
  flex: 1;
  overflow-y: auto;
  background: var(--face);
  box-shadow: var(--bevel-in);
  padding: 2px;
}

.group-header {
  display: flex;
  align-items: center;
  gap: 4px;
  width: 100%;
  text-align: left;
  font-weight: 700;
  background: none;
  border: 0;
  padding: 2px 3px;
  cursor: pointer;
  font: 700 13px var(--font);
}
.group-header .caret { width: 10px; display: inline-block; }
.group-header .count { color: var(--ink-dim); font-weight: 400; }

.buddy {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: none;
  padding: 1px 4px 1px 20px;
  cursor: pointer;
  font: 13px var(--font);
}
.buddy:hover { background: #e8eef8; }
.buddy .name { color: var(--accent); }
.buddy.is-away .name { color: var(--away); }
.buddy.is-idle .name, .buddy.is-offline .name { color: var(--offline); }
.buddy .tag { color: var(--ink-dim); font-size: 11px; }
.buddy .away-text {
  display: block;
  color: var(--away);
  font-size: 11px;
  font-style: italic;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.buddy.has-unread .name { font-weight: 700; }
.buddy.has-unread::after { content: " •"; color: var(--danger); }

.statusbar {
  font-size: 11px;
  color: var(--ink-dim);
  border-top: 1px solid var(--chrome-dark);
  padding-top: 4px;
}
.statusbar.is-down { color: var(--danger); font-weight: 700; }

/* ---- conversation windows ---- */

.convo {
  width: 380px;
  height: 320px;
  resize: both;
  overflow: hidden;
  min-width: 260px;
  min-height: 200px;
}
.convo .titlebar { cursor: move; }

.log {
  flex: 1;
  overflow-y: auto;
  background: var(--face);
  box-shadow: var(--bevel-in);
  padding: 4px 6px;
  word-wrap: break-word;
  overflow-wrap: anywhere;
}

.line { margin: 0 0 2px; }
.line .who { font-weight: 700; color: var(--accent); }
.line.mine .who { color: var(--danger); }
.line.pending { opacity: .55; }
.line.failed .who { text-decoration: line-through; }
.line.system, .line.auto {
  color: var(--ink-dim);
  font-style: italic;
  background: #f3f3ef;
  padding: 2px 4px;
  margin: 3px 0;
}
.line time { color: var(--ink-dim); font-size: 10px; margin-right: 4px; }

.more {
  display: block;
  width: 100%;
  font: 11px var(--font);
  background: none;
  border: 0;
  color: var(--accent);
  cursor: pointer;
  padding: 2px;
}

.compose { display: flex; flex-direction: column; gap: 4px; }
.compose textarea { height: 56px; resize: none; }
.compose .row { display: flex; justify-content: space-between; align-items: center; gap: 6px; }
.compose .count { font-size: 11px; color: var(--ink-dim); }
.compose .count.over { color: var(--danger); font-weight: 700; }

/* ---- modals ---- */

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.35);
  display: grid;
  place-items: center;
  z-index: 100;
}
.modal .window { width: min(360px, calc(100vw - 24px)); }
.summary-count { margin: 0; font-size: 16px; font-weight: 700; }
.summary-people { margin: 0; padding-left: 18px; }
.summary-people li { margin: 2px 0; }

.field-row { display: flex; flex-direction: column; gap: 3px; }
.field-row textarea { height: 70px; }
.hint { font-size: 11px; color: var(--ink-dim); margin: 0; }

/* ---- mobile: windows become a stack ---- */

@media (max-width: 640px) {
  .buddylist { position: fixed; inset: 0; width: auto; height: auto; }
  .convo {
    position: fixed !important;
    inset: 0 !important;
    width: auto !important;
    height: auto !important;
    resize: none;
    z-index: 50;
  }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}