/* Buttons, cards, forms, badges, tables, toasts, modal, skeletons, chat. */

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  min-height: 40px;
  transition: background 0.15s, border-color 0.15s, opacity 0.15s;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--accent); color: #052018; }
.btn-primary:hover:not(:disabled) { filter: brightness(1.08); }

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

.btn-danger { background: transparent; color: var(--danger); border-color: var(--border); }
.btn-danger:hover:not(:disabled) { background: color-mix(in srgb, var(--danger) 12%, transparent); border-color: var(--danger); }

.btn-sm { padding: 5px 10px; min-height: 32px; font-size: 13px; }

/* --- Inputs --- */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field label { font-size: 13px; font-weight: 500; color: var(--text-dim); }

.input {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 12px;
  min-height: 40px;
  color: var(--text);
  width: 100%;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input::placeholder { color: var(--text-dim); }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }

.input-error { border-color: var(--danger); }
.form-error { color: var(--danger); font-size: 13px; min-height: 18px; margin-bottom: 8px; }

/* --- Cards --- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 500;
}

/* --- Member grid (summaries) --- */
.member-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 900px) { .member-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1300px) { .member-grid { grid-template-columns: repeat(3, 1fr); } }

.member-card .member-head { margin-bottom: 12px; }
.member-card .member-name { font-weight: 600; }
.member-card .member-meta {
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 12.5px;
  margin-top: 2px;
}

/* --- Config rows --- */
.config-panels { display: flex; flex-direction: column; gap: 24px; }
@media (min-width: 900px) {
  .config-panels { flex-direction: row; align-items: flex-start; }
  .config-panels > .card { flex: 1; }
}

.config-rows { display: flex; flex-direction: column; }
.config-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.config-row:last-child { border-bottom: none; }
.config-row .row-main { min-width: 0; }
.config-row .row-title { font-family: var(--mono); font-size: 14px; overflow-wrap: anywhere; }
.config-row .row-sub { color: var(--text-dim); font-size: 13px; font-family: var(--mono); overflow-wrap: anywhere; }

.config-add {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}
.config-add .input { flex: 1; min-width: 140px; }

/* --- Chat list --- */
.chat-rows { display: flex; flex-direction: column; gap: 8px; }
.chat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  color: var(--text) !important;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  min-height: 44px;
}
.chat-row:hover { text-decoration: none; background: var(--surface-2); border-color: var(--accent); }
.chat-row .chat-title { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chat-row .chat-time { color: var(--text-dim); font-size: 13px; flex-shrink: 0; }

/* --- Chat interface --- */
.chat-page { display: flex; flex-direction: column; height: 100dvh; }
.chat-page .chat-scroll {
  flex: 1;
  overflow-y: auto;
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-msg { display: flex; max-width: 85%; }
.chat-msg.user { align-self: flex-end; }
.chat-msg.assistant { align-self: flex-start; }

.chat-bubble {
  border-radius: var(--radius);
  padding: 10px 14px;
  overflow-wrap: anywhere;
}
.chat-msg.user .chat-bubble { background: var(--accent-dim); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); }
.chat-msg.assistant .chat-bubble { background: var(--surface); border: 1px solid var(--border); width: 100%; }

/* --- Markdown rendering (summary cards + assistant chat bubbles) --- */
.summary-body,
.chat-msg.assistant .chat-bubble {
  font-size: 14px;
  line-height: 1.65;
}

.summary-body h1, .summary-body h2, .summary-body h3,
.chat-bubble h1, .chat-bubble h2, .chat-bubble h3 {
  font-size: 0.95em;
  font-weight: 600;
  color: var(--text);
  margin: 18px 0 6px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.summary-body h1:first-child, .summary-body h2:first-child, .summary-body h3:first-child,
.chat-bubble h1:first-child, .chat-bubble h2:first-child, .chat-bubble h3:first-child { margin-top: 0; }

.summary-body p,
.chat-bubble p { margin: 8px 0; }
.summary-body p:first-child, .chat-bubble p:first-child { margin-top: 0; }
.summary-body p:last-child, .chat-bubble p:last-child { margin-bottom: 0; }

.summary-body ul, .summary-body ol,
.chat-bubble ul, .chat-bubble ol {
  margin: 8px 0;
  padding-left: 20px;
}
.summary-body li, .chat-bubble li { margin: 4px 0; }
.summary-body li::marker, .chat-bubble li::marker { color: var(--text-dim); }

.summary-body code,
.chat-bubble code {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 5px;
  font-size: 0.85em;
}
.summary-body pre, .chat-bubble pre {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  overflow-x: auto;
  margin: 10px 0;
}
.summary-body pre code, .chat-bubble pre code { background: none; border: none; padding: 0; }

.summary-body blockquote, .chat-bubble blockquote {
  border-left: 3px solid var(--border);
  margin: 8px 0;
  padding: 2px 0 2px 12px;
  color: var(--text-dim);
}

.summary-body hr, .chat-bubble hr { border: none; border-top: 1px solid var(--border); margin: 14px 0; }
.summary-body table, .chat-bubble table { border-collapse: collapse; margin: 10px 0; width: 100%; }
.summary-body th, .summary-body td, .chat-bubble th, .chat-bubble td {
  border: 1px solid var(--border);
  padding: 5px 10px;
  text-align: left;
}

.chat-composer-wrap { border-top: 1px solid var(--border); background: var(--bg); }
.chat-composer {
  max-width: 820px;
  margin: 0 auto;
  padding: 12px 24px 16px;
  display: flex;
  gap: 10px;
  align-items: flex-end;
}
.chat-composer textarea {
  flex: 1;
  resize: none;
  min-height: 44px;
  max-height: 160px;
  border-radius: var(--radius);
}
.chat-hint { text-align: center; color: var(--text-dim); font-size: 12px; padding: 0 24px 10px; }

/* --- Empty states --- */
.empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-dim);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}
.empty .empty-title { color: var(--text); font-weight: 500; margin-bottom: 4px; }

/* --- Toasts --- */
.toasts {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 200;
}
.toast {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  animation: toast-in 0.2s ease-out;
  max-width: 340px;
}
.toast.error { border-left-color: var(--danger); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

/* --- Confirm modal --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
  padding: 16px;
}
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  width: 100%;
  max-width: 420px;
}
.modal h3 { font-size: 16px; margin-bottom: 8px; }
.modal p { color: var(--text-dim); font-size: 14px; margin-bottom: 20px; overflow-wrap: anywhere; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; }

/* --- Skeletons --- */
.skeleton {
  border-radius: 6px;
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--border) 50%, var(--surface-2) 75%);
  background-size: 200% 100%;
  animation: skeleton 1.4s infinite;
}
@keyframes skeleton { from { background-position: 200% 0; } to { background-position: -200% 0; } }

.skeleton-line { height: 12px; margin-bottom: 10px; }
.skeleton-line.w60 { width: 60%; }
.skeleton-line.w80 { width: 80%; }

/* --- Auth pages --- */
.auth-wrap {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(600px 400px at 50% 0%, color-mix(in srgb, var(--accent) 8%, transparent), transparent),
    var(--bg);
}
.auth-card { width: 100%; max-width: 380px; }
.auth-card .card { padding: 28px; }
.auth-wordmark { text-align: center; font-size: 24px; font-weight: 600; margin-bottom: 4px; }
.auth-wordmark .tick { color: var(--accent); }
.auth-sub { text-align: center; color: var(--text-dim); font-size: 14px; margin-bottom: 24px; }
.auth-alt { text-align: center; color: var(--text-dim); font-size: 13.5px; margin-top: 16px; }