:root {
  color-scheme: dark;
  --bg: #0b0d10;
  --surface: #11151a;
  --surface-2: #171c22;
  --border: #1e2328;
  --border-strong: #2a3038;
  --text: #e6e8eb;
  --muted: #9aa2ab;
  --accent: #7fb3ff;
  --primary: #3b6fd6;
  --primary-hover: #2f5ebb;
  --danger: #ff8f8f;
  --cat-needs: #ff6b6b;
  --cat-react: #ffb86b;
  --cat-handled: #6fd77a;
  --cat-passive: #7fb3ff;
  --ai: #8fb5ff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* ─── Top bar ─── */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(12px);
}

.brand {
  font-weight: 600;
  letter-spacing: 0.02em;
}

.topbar .right {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
}

.topbar .right form { margin: 0; }

.connection {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

.connection::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted);
}

.connection.ok    { color: var(--cat-handled); }
.connection.ok::before { background: var(--cat-handled); }
.connection.warn  { color: var(--cat-react); }
.connection.warn::before { background: var(--cat-react); }

.linky {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  padding: 0;
}
.linky:hover { text-decoration: underline; }

/* ─── Stream layout ─── */

.stream {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px;
}

.stream-empty {
  text-align: center;
  color: var(--muted);
  padding: 80px 20px;
  font-size: 14px;
}

/* ─── Item card ─── */

.item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: opacity 200ms, transform 200ms;
}

.item.fade-out {
  opacity: 0;
  transform: translateY(-4px);
}

.item[data-category="handled"] {
  opacity: 0.55;
  padding: 10px 14px;
  gap: 6px;
}
.item[data-category="handled"]:hover { opacity: 1; }

.item.clickable-handled { cursor: pointer; }
.item.clickable-handled:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
}

.item-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid transparent;
  flex-shrink: 0;
}

.badge.needs_reply {
  color: var(--cat-needs);
  background: color-mix(in srgb, var(--cat-needs) 12%, transparent);
  border-color: color-mix(in srgb, var(--cat-needs) 35%, transparent);
}
.badge.quick_react {
  color: var(--cat-react);
  background: color-mix(in srgb, var(--cat-react) 12%, transparent);
  border-color: color-mix(in srgb, var(--cat-react) 35%, transparent);
}
.badge.handled {
  color: var(--cat-handled);
  background: color-mix(in srgb, var(--cat-handled) 10%, transparent);
  border-color: color-mix(in srgb, var(--cat-handled) 30%, transparent);
}
.badge.passive {
  color: var(--cat-passive);
  background: color-mix(in srgb, var(--cat-passive) 10%, transparent);
  border-color: color-mix(in srgb, var(--cat-passive) 25%, transparent);
}

.sender {
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
}

.chat-title {
  color: var(--muted);
  font-size: 12px;
}

.when {
  margin-left: auto;
  font-variant-numeric: tabular-nums;
}

.body {
  font-size: 15px;
  line-height: 1.45;
  color: var(--text);
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.body.summary {
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
}

.reactions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.reaction-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}

.attachments {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}

.attachment {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
  max-width: fit-content;
}

.attachment img {
  max-width: 320px;
  max-height: 240px;
  border-radius: 6px;
  display: block;
}

/* ─── Reply field ─── */

.reply-area {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.reply-field {
  width: 100%;
  resize: vertical;
  min-height: 64px;
  font: inherit;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}
.reply-field:focus {
  outline: 2px solid var(--primary);
  outline-offset: -1px;
}
.reply-field.ai-draft { color: var(--ai); }

.context-warning {
  font-size: 12px;
  color: var(--cat-react);
  padding: 6px 10px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--cat-react) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--cat-react) 30%, transparent);
}

.actions-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.actions-row .spacer { flex: 1; }

.btn {
  font: inherit;
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  transition: background 120ms;
}
.btn:hover:not(:disabled) { background: var(--surface-2); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn.primary {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}
.btn.primary:hover:not(:disabled) { background: var(--primary-hover); }

.btn.destructive {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 35%, transparent);
}

.btn.ghost { border-color: transparent; color: var(--muted); }
.btn.ghost:hover:not(:disabled) { color: var(--text); background: var(--surface-2); }

.btn .diamond { margin-right: 4px; }

/* ─── Reaction chips + icon buttons ─── */

.message-actions {
  align-items: center;
  gap: 6px;
}

.react-btn {
  font-size: 18px;
  line-height: 1;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  transition: transform 120ms, background 120ms;
}
.react-btn:hover:not(:disabled) {
  background: var(--surface-2);
  transform: scale(1.08);
}
.react-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.icon-btn {
  font-size: 16px;
  line-height: 1;
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 120ms, background 120ms, border-color 120ms;
}
.icon-btn:hover:not(:disabled) {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--accent);
}
.icon-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.icon-btn.more-emoji { font-size: 18px; }
.icon-btn.ai { color: var(--ai); }
.icon-btn.ai:hover:not(:disabled) {
  color: var(--ai);
  border-color: var(--ai);
}

/* ─── Emoji picker popover ─── */

.emoji-picker {
  position: absolute;
  z-index: 30;
  width: 260px;
  max-height: 280px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 8px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

.emoji-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 2px;
  max-height: 264px;
  overflow-y: auto;
  padding-right: 4px;
}

.emoji-pick {
  font-size: 20px;
  line-height: 1;
  padding: 6px 0;
  border-radius: 6px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  cursor: pointer;
}
.emoji-pick:hover {
  background: var(--surface-2);
}

/* ─── Toasts ─── */

.toast-region {
  position: fixed;
  top: 64px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 20;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--cat-needs);
  border-radius: 8px;
  padding: 10px 14px;
  min-width: 260px;
  max-width: 360px;
  color: var(--text);
  font-size: 13px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
  cursor: pointer;
  animation: slide-in 180ms ease-out;
}
.toast .from { color: var(--muted); font-size: 11px; margin-bottom: 2px; }

@keyframes slide-in {
  from { transform: translateX(40px); opacity: 0; }
  to   { transform: translateX(0); opacity: 1; }
}

/* ─── Login page ─── */

.login-main {
  max-width: 420px;
  margin: 15vh auto;
  padding: 20px;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-card h1 {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 600;
}

.login-card label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

.login-card input {
  font: inherit;
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
}
.login-card input:focus {
  outline: 2px solid var(--primary);
  outline-offset: -1px;
}

.login-card button[type="submit"] {
  font: inherit;
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid var(--primary);
  background: var(--primary);
  color: white;
  cursor: pointer;
}
.login-card button[type="submit"]:hover { background: var(--primary-hover); }

.err { margin: 0; color: var(--danger); font-size: 13px; }