/* ============================================================================
   TREND GLOBE — LIVE CHAT (rooms)
   Same editorial paper aesthetic as the globe + world-forum.
   ============================================================================ */

:root {
  --bg: #f4f1ec;
  --bg-2: #ece7df;
  --bg-3: #e3ddd2;
  --bg-4: #d8d2c5;
  --ink: #2a2622;
  --ink-2: #5a544d;
  --ink-3: #8b857d;
  --ink-4: #b3ada3;
  --line: rgba(42, 38, 34, 0.14);
  --line-2: rgba(42, 38, 34, 0.28);
  --line-3: rgba(42, 38, 34, 0.42);
  --strong: #d62828;
  --medium: #e85d3a;
  --weak: #c77a66;
  --rising: #4a7c59;
  --rising-bg: rgba(74, 124, 89, 0.12);
  --warn: #b8860b;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); -webkit-font-smoothing: antialiased; min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- HEADER (matches globe) ---------- */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px; border-bottom: 1px solid var(--line);
  background: var(--bg); position: sticky; top: 0; z-index: 50;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark { width: 28px; height: 28px; }
.brand-text {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink);
}
.brand-text b { font-weight: 600; }
.brand-text span { color: var(--ink-3); margin-left: 8px; }

.site-nav {
  display: flex; align-items: center; gap: 22px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3);
}
.site-nav a {
  color: var(--ink-3); padding: 6px 0;
  border-bottom: 1px solid transparent; transition: color .15s, border-color .15s;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a.active { color: var(--ink); border-color: var(--strong); }
.user-chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-2);
  padding: 6px 10px; border: 1px solid var(--line); background: var(--bg-2);
  cursor: pointer; transition: border-color .15s;
}
.user-chip:hover { border-color: var(--line-2); }

/* ---------- LAYOUT ---------- */
.page { max-width: 1180px; margin: 0 auto; padding: 32px 28px 80px; }
.page-title {
  font-size: 32px; font-weight: 600; letter-spacing: -0.01em;
  margin: 0 0 6px; font-family: "Times New Roman", Georgia, serif;
}
.page-subtitle {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3);
  margin: 0 0 28px;
}

/* ---------- TOOLBAR ---------- */
.toolbar {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 0; margin-bottom: 18px;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.toolbar-label {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3);
  margin-right: 4px;
}
.chip {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 6px 10px; border: 1px solid var(--line);
  background: var(--bg); color: var(--ink-2);
  cursor: pointer; transition: all .15s;
}
.chip:hover { border-color: var(--line-2); color: var(--ink); }
.chip.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.spacer { flex: 1; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  padding: 10px 16px; background: var(--ink); color: var(--bg);
  border: 1px solid var(--ink); cursor: pointer; transition: opacity .15s;
}
.btn-primary:hover { opacity: 0.85; }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  padding: 10px 16px; background: var(--bg); color: var(--ink);
  border: 1px solid var(--line-2); cursor: pointer; transition: border-color .15s;
}
.btn-secondary:hover { border-color: var(--line-3); }

/* ---------- ROOM GRID ---------- */
.room-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}
.room-card {
  display: flex; flex-direction: column; min-height: 180px;
  padding: 16px; background: var(--bg-2);
  border: 1px solid var(--line); cursor: pointer;
  transition: all .18s;
  position: relative;
}
.room-card:hover {
  border-color: var(--line-3); background: var(--bg-3);
  transform: translateY(-1px);
}
.room-card-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.room-cat-pill {
  font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.18em; text-transform: uppercase;
  padding: 3px 7px; background: var(--bg); border: 1px solid var(--line-2);
  color: var(--ink-2);
}
.room-presence {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.12em; color: var(--ink-2);
}
.presence-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--rising);
  box-shadow: 0 0 0 0 rgba(74, 124, 89, 0.6);
  animation: presence-pulse 2.2s infinite;
}
.presence-dot.cold { background: var(--ink-4); animation: none; box-shadow: none; }
@keyframes presence-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(74, 124, 89, 0.6); }
  70%  { box-shadow: 0 0 0 9px rgba(74, 124, 89, 0); }
  100% { box-shadow: 0 0 0 0 rgba(74, 124, 89, 0); }
}

.room-title {
  font-family: "Times New Roman", Georgia, serif;
  font-size: 19px; font-weight: 600;
  line-height: 1.25; color: var(--ink);
  margin: 0 0 8px;
}
.room-meta {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.10em; color: var(--ink-3);
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
}
.room-meta .dot {
  display: inline-block; width: 3px; height: 3px;
  background: var(--ink-4); border-radius: 50%;
}

.room-clock {
  margin-top: auto; padding-top: 14px;
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.12em; color: var(--ink-3);
  border-top: 1px dashed var(--line);
}
.clock-bar {
  flex: 1; height: 4px; background: var(--bg);
  border: 1px solid var(--line); position: relative; overflow: hidden;
}
.clock-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--rising); transition: width .3s ease;
}
.clock-fill.warn { background: var(--warn); }
.clock-fill.danger { background: var(--strong); }
.clock-time { font-variant-numeric: tabular-nums; min-width: 56px; text-align: right; }

.room-location {
  position: absolute; top: 16px; right: 16px;
  font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.16em; color: var(--ink-3);
  display: inline-flex; align-items: center; gap: 5px;
}
.room-location.pinned { color: var(--strong); }
.room-location.worldwide { color: var(--ink-3); }

/* ---------- EMPTY / LOADING ---------- */
.empty, .loading {
  padding: 60px 20px; text-align: center;
  color: var(--ink-3); font-family: var(--mono);
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
}
.empty p { margin: 8px 0; }
.empty-cta { margin-top: 18px; }

/* ---------- MODALS ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(42, 38, 34, 0.55);
  display: none; align-items: center; justify-content: center;
  z-index: 100; padding: 20px;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--bg); border: 1px solid var(--line-2);
  width: 100%; max-width: 520px; max-height: 90vh;
  overflow-y: auto; padding: 28px; position: relative;
}
.modal h2 {
  font-family: "Times New Roman", Georgia, serif;
  font-size: 24px; font-weight: 600; margin: 0 0 4px;
}
.modal-subtitle {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3);
  margin: 0 0 24px;
}
.modal-close {
  position: absolute; top: 16px; right: 16px;
  background: none; border: none;
  font-size: 22px; color: var(--ink-3); cursor: pointer; padding: 4px 8px;
}
.modal-close:hover { color: var(--ink); }

.form-field { margin-bottom: 18px; }
.form-label {
  display: block; font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-2);
  margin-bottom: 8px;
}
.form-input, .form-select {
  width: 100%; font-family: var(--sans);
  font-size: 15px; color: var(--ink);
  background: var(--bg); border: 1px solid var(--line-2);
  padding: 10px 12px; outline: none; transition: border-color .15s;
}
.form-input:focus, .form-select:focus { border-color: var(--ink); }
.form-help {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.10em; color: var(--ink-3); margin-top: 6px; line-height: 1.5;
}
.form-counter { float: right; font-family: var(--mono); font-size: 10px; color: var(--ink-3); }
.form-counter.warn { color: var(--medium); } .form-counter.over { color: var(--strong); }
.form-error {
  background: rgba(214, 40, 40, 0.08); border: 1px solid var(--strong);
  padding: 10px 12px; color: var(--strong);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  margin-bottom: 18px; line-height: 1.5;
}
.form-actions {
  display: flex; gap: 12px; justify-content: flex-end;
  margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line);
}

.location-options {
  display: flex; flex-direction: column; gap: 8px;
}
.location-option {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px; border: 1px solid var(--line-2);
  cursor: pointer; transition: border-color .15s, background .15s;
}
.location-option:hover { background: var(--bg-2); }
.location-option input[type="radio"] { margin-top: 3px; accent-color: var(--ink); }
.location-option-body { flex: 1; min-width: 0; }
.location-option-title {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.10em; text-transform: uppercase; color: var(--ink);
  margin-bottom: 4px;
}
.location-option-help {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.06em; color: var(--ink-3); line-height: 1.5;
}
.location-option.active { border-color: var(--ink); background: var(--bg-2); }

.pinned-search {
  margin-top: 10px; display: none;
}
.location-option.active .pinned-search.show { display: block; }

.auth-success {
  background: var(--rising-bg); border-left: 3px solid var(--rising);
  padding: 14px; font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.06em; color: var(--ink); line-height: 1.6;
}

/* ---------- CHAT ROOM PAGE ---------- */
.chat-shell {
  display: grid; grid-template-columns: 1fr 280px; gap: 24px;
  max-width: 1180px; margin: 0 auto; padding: 24px 28px;
  height: calc(100vh - 78px);
}
.chat-main {
  display: flex; flex-direction: column;
  background: var(--bg-2); border: 1px solid var(--line);
  min-height: 0;
}
.chat-head {
  padding: 16px 18px; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 12px;
}
.chat-head-info { flex: 1; min-width: 0; }
.chat-head-title {
  font-family: "Times New Roman", Georgia, serif;
  font-size: 19px; font-weight: 600;
  margin: 0; line-height: 1.2;
}
.chat-head-meta {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.12em; color: var(--ink-3);
  margin-top: 4px;
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
}
.chat-head-meta .dot { width: 3px; height: 3px; background: var(--ink-4); border-radius: 50%; display: inline-block; }
.chat-back {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3);
  padding: 6px 10px; border: 1px solid var(--line-2); background: var(--bg);
}
.chat-back:hover { color: var(--ink); border-color: var(--line-3); }

.chat-clock-row {
  padding: 10px 18px; border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.12em; color: var(--ink-3);
}

.chat-stream {
  flex: 1; overflow-y: auto; padding: 16px 18px;
  display: flex; flex-direction: column; gap: 12px;
}
.chat-message {
  display: grid; grid-template-columns: 32px 1fr; gap: 10px;
  align-items: flex-start;
}
.chat-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--bg-3); border: 1px solid var(--line);
  display: inline-block;
}
.chat-msg-body { min-width: 0; }
.chat-msg-meta {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.10em; color: var(--ink-3);
  margin-bottom: 2px;
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
}
.chat-msg-author { color: var(--ink); font-weight: 600; }
.chat-msg-loc { color: var(--ink-3); font-size: 9px; }
.chat-msg-text {
  font-size: 14px; line-height: 1.5; color: var(--ink);
  white-space: pre-wrap; word-wrap: break-word;
}

.chat-system {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3);
  text-align: center; padding: 8px 0;
}

.chat-composer {
  border-top: 1px solid var(--line); padding: 12px 18px;
}
.chat-composer.locked {
  text-align: center; color: var(--ink-3);
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: 18px;
}
.chat-composer textarea {
  width: 100%; resize: none; min-height: 44px; max-height: 140px;
  border: 1px solid var(--line-2); background: var(--bg);
  padding: 10px 12px; font-family: var(--sans); font-size: 14px;
  outline: none; transition: border-color .15s;
}
.chat-composer textarea:focus { border-color: var(--ink); }
.chat-composer-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 6px; gap: 10px;
}
.chat-composer-help {
  font-family: var(--mono); font-size: 9px;
  letter-spacing: 0.10em; color: var(--ink-3); flex: 1;
}
.chat-composer-help.error { color: var(--strong); }

.chat-side {
  background: var(--bg-2); border: 1px solid var(--line);
  display: flex; flex-direction: column; min-height: 0;
}
.chat-side-head {
  padding: 12px 14px; border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3);
}
.chat-side-list {
  flex: 1; overflow-y: auto; padding: 10px 14px;
}
.chat-side-user {
  display: flex; align-items: center; gap: 8px; padding: 6px 0;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.06em; color: var(--ink-2);
}
.chat-side-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--rising);
}
.chat-side-loc {
  margin-left: auto; font-size: 9px; color: var(--ink-3); letter-spacing: 0.10em;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 800px) {
  .site-header { padding: 14px 16px; flex-wrap: wrap; gap: 12px; }
  .site-nav { gap: 14px; }
  .page { padding: 20px 16px 60px; }
  .room-grid { grid-template-columns: 1fr; }
  .chat-shell {
    grid-template-columns: 1fr; padding: 12px 16px;
    height: calc(100vh - 78px);
  }
  .chat-side { display: none; }   /* TODO: drawer on mobile */
}

/* Anonymous author label in chat */
.author-anon {
  color: var(--ink-3) !important;
  font-style: italic;
  font-weight: 400 !important;
}

/* Author states — same as forum */
.author-empty {
  color: var(--ink-3) !important;
  font-style: italic;
  cursor: default;
  font-weight: 400 !important;
}
.author-empty-dot {
  color: var(--ink-4);
  font-style: normal;
  margin-right: 2px;
}
.author-complete {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .15s, border-color .15s;
}
.author-complete:hover {
  color: var(--strong);
  border-color: currentColor;
}
.author-complete .author-rep {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  color: var(--strong);
  font-weight: 600;
  padding: 1px 4px;
  background: rgba(214, 40, 40, 0.10);
  border-radius: 2px;
}

/* user chip enriched */
.user-chip-complete { color: var(--ink); font-weight: 600; }
.user-chip-complete .user-chip-rep { color: var(--strong); font-weight: 600; margin-right: 2px; }
.user-chip-empty { color: var(--ink-3); font-style: italic; }
.user-chip-empty::before { content: '○ '; margin-right: 2px; font-style: normal; }
.user-chip-caret { color: var(--ink-4); }

.user-menu {
  position: fixed; background: var(--bg); border: 1px solid var(--line-2);
  box-shadow: 0 4px 14px rgba(42, 38, 34, 0.12);
  z-index: 200; min-width: 220px; overflow: hidden;
}
.user-menu-item {
  display: block; padding: 12px 16px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink); text-decoration: none; background: transparent;
  border: none; border-bottom: 1px solid var(--line);
  width: 100%; text-align: left; cursor: pointer;
  transition: background .12s;
}
.user-menu-item:last-child { border-bottom: none; }
.user-menu-item:hover { background: var(--bg-2); color: var(--strong); }
.user-menu-cta { background: rgba(214, 40, 40, 0.06); }
.user-menu-cta b { display: block; color: var(--ink); margin-bottom: 2px; }
.user-menu-sub {
  display: block; font-size: 9px; color: var(--ink-3);
  letter-spacing: 0.1em; text-transform: lowercase; font-weight: 400;
}