/* ══════════════════════════════════════════════════
   Luminwell — Chat
   Design system: teal #2D9676 + blue #175d92
   Pure CSS · no JavaScript
══════════════════════════════════════════════════ */

:root {
  --font:        "DM Sans", system-ui, -apple-system, sans-serif;
  --text:        #0c1929;
  --muted:       #64748b;
  --soft:        #94a3b8;
  --border:      rgba(12,25,41,.08);
  --border-soft: rgba(12,25,41,.05);
  --surface:     #ffffff;
  --page-bg:     #f8f9fb;
  --teal:        #2d9676;
  --teal-deep:   #1d6e55;
  --teal-pale:   #eaf5f1;
  --teal-mid:    #c2e8db;
  --sb-bg:       #175d92;
  --sb-deep:     #134a75;
  /* Align naming with index.html home-offer */
  --sidebar:     #175d92;
  --sidebar-deep:#134a75;
  --sb-hover:    rgba(255,255,255,.10);
  --sb-active:   rgba(255,255,255,.18);
  --sb-line:     rgba(255,255,255,.12);
  --sb-text:     #f4f8fc;
  --sb-muted:    rgba(244,248,252,.55);
  --sb-width:    264px;
  --shadow-sm:   0 1px 4px rgba(12,25,41,.06);
  --shadow:      0 2px 10px rgba(12,25,41,.07), 0 12px 32px rgba(12,25,41,.06);
  --shadow-card: 0 1px 3px rgba(12,25,41,.08), 0 6px 20px rgba(12,25,41,.06);
  --r:  14px;
  --rf: 9999px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body {
  margin: 0; height: 100%; overflow: hidden;
  font-family: var(--font); font-size: 14px;
  color: var(--text); background: var(--page-bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, h4 { margin: 0; }
button { font-family: var(--font); cursor: pointer; }

/* ══════════════════════════════════════════════════
   APP SHELL
══════════════════════════════════════════════════ */
.app { display: flex; height: 100dvh; overflow: hidden; }

/* ══════════════════════════════════════════════════
   SIDEBAR
══════════════════════════════════════════════════ */
.sidebar {
  width: var(--sb-width); flex-shrink: 0;
  background: var(--sb-bg); color: var(--sb-text);
  display: flex; flex-direction: column;
  padding: 16px 14px 14px; overflow: hidden;
  height: 100%;
}
.sidebar__head {
  display: flex; align-items: center; gap: 10px;
  padding: 0 6px 18px; margin-bottom: 4px;
  border-bottom: 1px solid var(--sb-line);
}
.sidebar__logo-img { width: 30px; height: 30px; border-radius: 6px; object-fit: contain; flex-shrink: 0; }
.sidebar__logo { font-size: 11px; font-weight: 700; letter-spacing: .18em; }
.sidebar__block { margin-bottom: 18px; }
.sidebar__block--fill { flex: 1; display: flex; flex-direction: column; min-height: 0; margin-bottom: 0; }
.sidebar__label { padding: 0 8px 8px; font-size: 10px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--sb-muted); }
.sidebar__new {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  width: 100%; height: 36px; padding: 0 12px;
  border: 1px solid rgba(255,255,255,.22); border-radius: 10px;
  background: rgba(255,255,255,.06); color: var(--sb-text);
  font-size: 13px; font-weight: 600; transition: background .15s;
}
.sidebar__new:hover { background: rgba(255,255,255,.14); }
.sidebar__new svg { width: 16px; height: 16px; }
.sb-nav { display: flex; flex-direction: column; gap: 2px; }
.sb-nav__link {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 8px;
  color: var(--sb-text); font-size: 13px; font-weight: 500;
  transition: background .15s;
}
.sb-nav__link:hover     { background: var(--sb-hover); }
.sb-nav__link.is-active { background: var(--sb-active); box-shadow: inset 0 0 0 1px rgba(255,255,255,.07); }
.sb-nav__icon { width: 17px; height: 17px; flex-shrink: 0; opacity: .9; }

/* Recent chats */
.sb-chats { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 2px; padding-bottom: 4px; }
.sb-chat__btn {
  width: 100%; padding: 9px 10px; border: none; border-radius: 8px;
  background: transparent; color: inherit; cursor: pointer; text-align: left;
  font-family: var(--font); transition: background .15s; display: block;
}
.sb-chat__btn:hover    { background: var(--sb-hover); }
.sb-chat__btn.is-active { background: var(--sb-active); }
.sb-chat__title { font-size: 12px; font-weight: 600; line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 1; line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.sb-chat__meta  { font-size: 11px; color: var(--sb-muted); margin-top: 2px; }

.sidebar__foot {
  padding-top: 12px; margin-top: 4px;
  border-top: 1px solid var(--sb-line);
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
}
.sidebar__avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.sidebar__avatar svg { width: 17px; height: 17px; }
.sidebar__name    { font-size: 13px; font-weight: 700; }
.sidebar__credits { display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--sb-muted); margin-top: 1px; }
.sidebar__credits svg { width: 12px; height: 12px; }
.sidebar__collapse {
  margin-top: 2px; display: flex; align-items: center; gap: 5px;
  padding: 5px 10px; border-radius: 8px; border: none;
  background: transparent; color: var(--sb-muted);
  font-size: 12px; font-weight: 600; font-family: var(--font);
  cursor: pointer; transition: background .14s, color .14s;
}
.sidebar__collapse:hover { background: var(--sb-hover); color: var(--sb-text); }
.sidebar__collapse svg { width: 14px; height: 14px; }

/* ══════════════════════════════════════════════════
   MAIN + TOPBAR
══════════════════════════════════════════════════ */
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; overflow: hidden; height: 100%; }

.chat-topbar {
  height: 56px; padding: 0 20px;
  display: flex; align-items: center; gap: 12px;
  background: var(--surface); border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.chat-topbar__left { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.chat-topbar__avatar {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--sb-bg), var(--teal));
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; border: 2px solid rgba(255,255,255,.7);
  box-shadow: 0 1px 4px rgba(23,93,146,.2);
}
.chat-topbar__title {
  font-size: 15px; font-weight: 700; letter-spacing: -0.02em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.chat-topbar__right { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.chat-topbar__crisis {
  padding: 5px 12px; border-radius: var(--rf);
  background: rgba(239,68,68,.09); color: #b91c1c;
  font-size: 12px; font-weight: 700; border: none; cursor: pointer;
  transition: background .14s;
}
.chat-topbar__crisis:hover { background: rgba(239,68,68,.15); }
.chat-topbar__icon {
  width: 32px; height: 32px; border-radius: 8px; border: none;
  background: transparent; color: var(--muted);
  display: flex; align-items: center; justify-content: center;
  transition: background .14s, color .14s; cursor: pointer;
}
.chat-topbar__icon:hover { background: rgba(12,25,41,.05); color: var(--text); }
.chat-topbar__icon svg { width: 17px; height: 17px; }

/* ══════════════════════════════════════════════════
   CHAT AREA
══════════════════════════════════════════════════ */
.chat-area {
  flex: 1; overflow-y: auto;
  background: var(--page-bg);
  display: flex; flex-direction: column;
  padding: 24px 0 8px;
}

/* Date separator */
.chat-date-sep {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; padding: 0 24px 20px; flex-shrink: 0;
}
.chat-date-sep__line { flex: 1; height: 1px; background: var(--border); }
.chat-date-sep__label {
  font-size: 11px; font-weight: 600; color: var(--soft);
  padding: 4px 10px; border-radius: var(--rf);
  background: var(--surface); border: 1px solid var(--border);
}

/* Message rows */
.msg-row {
  display: flex; padding: 4px 24px;
  gap: 10px; align-items: flex-end;
}
.msg-row--user { flex-direction: row-reverse; }

/* Avatars */
.msg-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  font-size: 13px; margin-bottom: 2px;
}
.msg-avatar--ai {
  background: linear-gradient(135deg, var(--sb-bg), var(--teal));
  color: #fff; font-size: 12px; font-weight: 800; letter-spacing: -.02em;
}
.msg-avatar--user {
  background: rgba(45,150,118,.15);
  color: var(--teal-deep); font-weight: 800;
}

/* Bubble wrapper */
.msg-bubble-wrap { display: flex; flex-direction: column; gap: 4px; max-width: 70%; }
.msg-row--user .msg-bubble-wrap { align-items: flex-end; }

/* Bubbles */
.msg-bubble {
  padding: 12px 16px; border-radius: 18px;
  font-size: 14px; line-height: 1.65; position: relative;
}
.msg-bubble--ai {
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); border-radius: 4px 18px 18px 18px;
  box-shadow: var(--shadow-sm);
}
.msg-bubble--user {
  background: linear-gradient(135deg, var(--sb-bg) 0%, #1e7ab8 100%);
  color: #fff; border-radius: 18px 18px 4px 18px;
  box-shadow: 0 2px 8px rgba(23,93,146,.25);
}

/* Timestamp */
.msg-time {
  font-size: 10px; color: var(--soft); padding: 0 4px; flex-shrink: 0;
}
.msg-row--user .msg-time { text-align: right; }

/* ── Peer / counsellor cards (aligned with session-book-choose-counsellor) ─ */
.peer-cards-surface {
  margin-top: 14px;
  padding: 16px;
  border-radius: 18px;
  background: #eef2f7;
  border: 1px solid rgba(12, 25, 41, 0.06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.peer-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.peer-card {
  background: var(--surface);
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(12, 25, 41, 0.06), 0 1px 3px rgba(12, 25, 41, 0.04);
  padding: 20px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.peer-card:hover {
  box-shadow: 0 8px 28px rgba(12, 25, 41, 0.1);
  transform: translateY(-2px);
}

.peer-card__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.peer-card__avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  box-shadow: 0 2px 8px rgba(12, 25, 41, 0.12);
}

.peer-card__avatar--1 {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
}
.peer-card__avatar--2 {
  background: linear-gradient(135deg, #175d92, #2d9676);
}
.peer-card__avatar--3 {
  background: linear-gradient(135deg, #7c3aed, #c084fc);
}

.peer-card__meta {
  flex: 1;
  min-width: 0;
}

.peer-card__name {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--text);
}

.peer-card__role {
  margin: 4px 0 0;
  font-size: 11px;
  font-weight: 600;
  color: var(--soft);
  line-height: 1.35;
}

.peer-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.peer-card__tag {
  padding: 4px 10px;
  border-radius: var(--rf);
  font-size: 11px;
  font-weight: 700;
  background: #ede9fe;
  color: #5b21b6;
  border: 1px solid #ddd6fe;
}

.peer-card__bio {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
  color: var(--muted);
  font-weight: 400;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.peer-card__rating {
  display: flex;
  align-items: center;
  gap: 8px;
}

.peer-card__star-icons {
  display: flex;
  gap: 2px;
  color: #fbbf24;
}

.peer-card__star-icons svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  fill: currentColor;
}

.peer-card__score {
  font-size: 13px;
  font-weight: 800;
  color: var(--text);
}

.peer-card__foot {
  display: flex;
  gap: 8px;
  margin-top: 2px;
}

.peer-card__btn {
  flex: 1;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font);
  text-align: center;
  text-decoration: none;
  box-sizing: border-box;
  transition: background 0.14s ease, border-color 0.14s ease, color 0.14s ease, box-shadow 0.14s ease;
}

.peer-card__btn--ghost {
  background: var(--surface);
  color: var(--text);
  border: 1.5px solid var(--border);
}

.peer-card__btn--ghost:hover {
  border-color: var(--sb-bg);
  color: var(--sb-bg);
  background: rgba(23, 93, 146, 0.04);
}

.peer-card__btn--primary {
  color: #fff;
  border: 1.5px solid transparent;
  background: linear-gradient(180deg, #6baee3 0%, #175d92 100%);
  box-shadow: 0 2px 10px rgba(23, 93, 146, 0.35);
}

.peer-card__btn--primary:hover {
  background: linear-gradient(180deg, #7ab8e8 0%, #134a75 100%);
  box-shadow: 0 4px 14px rgba(23, 93, 146, 0.4);
}

@media (max-width: 900px) {
  .peer-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .peer-cards {
    grid-template-columns: 1fr;
  }

  .peer-cards-surface {
    padding: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .peer-card:hover {
    transform: none;
  }
}

/* ── Feedback row (was this helpful?) ─────────────── */
.msg-feedback {
  display: flex; align-items: center; gap: 8px;
  padding: 0 24px 6px; margin-top: 4px;
}
.msg-feedback__label { font-size: 12px; color: var(--soft); }
.msg-feedback__btn {
  width: 28px; height: 28px; border-radius: 8px; border: none;
  background: transparent; color: var(--soft);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background .14s, color .14s;
}
.msg-feedback__btn:hover { background: var(--surface); color: var(--text); }
.msg-feedback__btn svg { width: 14px; height: 14px; }

/* ── System / suggestion chips ────────────────────── */
.chat-suggestions {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding: 8px 24px 0;
}
.chat-suggestion-chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 14px; border-radius: var(--rf);
  background: var(--surface); border: 1px solid var(--border);
  font-size: 12px; font-weight: 600; color: var(--muted);
  cursor: pointer; transition: all .14s; box-shadow: var(--shadow-sm);
}
.chat-suggestion-chip:hover { border-color: var(--sb-bg); color: var(--sb-bg); background: rgba(23,93,146,.04); }
.chat-suggestion-chip svg { width: 13px; height: 13px; }

/* ══════════════════════════════════════════════════
   CHAT INPUT BAR
══════════════════════════════════════════════════ */
.chat-input-bar {
  flex-shrink: 0; padding: 12px 24px 16px;
  background: var(--page-bg);
  border-top: 1px solid var(--border);
}
.chat-input-wrap {
  display: flex; align-items: flex-end; gap: 8px;
  background: var(--surface); border: 1.5px solid var(--border);
  border-radius: 16px; padding: 10px 12px;
  box-shadow: var(--shadow-sm);
  transition: border-color .18s, box-shadow .18s;
}
.chat-input-wrap:focus-within {
  border-color: rgba(23,93,146,.35);
  box-shadow: 0 0 0 3px rgba(23,93,146,.07), var(--shadow-sm);
}
.chat-input-left { display: flex; align-items: center; gap: 2px; }
.chat-input-icon-btn {
  width: 30px; height: 30px; border-radius: 7px; border: none;
  background: transparent; color: var(--soft);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background .14s, color .14s; flex-shrink: 0;
}
.chat-input-icon-btn:hover { background: var(--page-bg); color: var(--muted); }
.chat-input-icon-btn svg { width: 16px; height: 16px; }
.chat-input {
  flex: 1; border: none; outline: none; resize: none;
  font-family: var(--font); font-size: 14px; color: var(--text);
  background: transparent; line-height: 1.5;
  max-height: 120px; overflow-y: auto;
  padding: 2px 8px;
}
.chat-input::placeholder { color: var(--soft); }
.chat-send-btn {
  width: 34px; height: 34px; border-radius: 10px; border: none;
  background: var(--sb-bg); color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; flex-shrink: 0;
  transition: background .14s, transform .1s;
  box-shadow: 0 2px 8px rgba(23,93,146,.3);
}
.chat-send-btn:hover { background: var(--sb-deep); transform: scale(1.05); }
.chat-send-btn svg { width: 15px; height: 15px; }

/* ── Typing indicator ───────────────────────────── */
.typing-indicator {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 24px 2px;
}
.typing-indicator__dots {
  display: flex; align-items: center; gap: 4px;
  background: var(--surface); border: 1px solid var(--border);
  padding: 8px 14px; border-radius: 4px 16px 16px 16px;
  box-shadow: var(--shadow-sm);
}
.typing-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal-mid); animation: typingBounce 1.2s infinite;
}
.typing-dot:nth-child(2) { animation-delay: .2s; }
.typing-dot:nth-child(3) { animation-delay: .4s; }
@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: .5; }
  30%            { transform: translateY(-5px); opacity: 1; }
}

/* ── AI quick-action banner ─────────────────────── */
.chat-action-banner {
  margin: 0 24px 12px;
  background: linear-gradient(135deg, rgba(23,93,146,.06) 0%, rgba(45,150,118,.06) 100%);
  border: 1px solid rgba(23,93,146,.12); border-radius: 14px;
  padding: 14px 16px; display: flex; align-items: flex-start; gap: 12px;
}
.chat-action-banner__icon {
  width: 34px; height: 34px; border-radius: 9px; flex-shrink: 0;
  background: rgba(23,93,146,.1); color: var(--sb-bg);
  display: flex; align-items: center; justify-content: center;
}
.chat-action-banner__icon svg { width: 16px; height: 16px; }
.chat-action-banner__title { font-size: 13px; font-weight: 800; margin-bottom: 2px; }
.chat-action-banner__text  { font-size: 12px; color: var(--muted); line-height: 1.5; }
.chat-action-banner__actions { display: flex; gap: 6px; margin-top: 10px; }
.btn-banner-primary {
  padding: 7px 14px; border-radius: 8px;
  background: var(--sb-bg); color: #fff;
  font-size: 12px; font-weight: 700; font-family: var(--font);
  border: none; cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; gap: 5px;
  transition: background .14s;
}
.btn-banner-primary:hover { background: var(--sb-deep); }
.btn-banner-primary svg { width: 12px; height: 12px; }
.btn-banner-sec {
  padding: 7px 14px; border-radius: 8px;
  background: transparent; color: var(--muted);
  font-size: 12px; font-weight: 700; font-family: var(--font);
  border: 1.5px solid var(--border); cursor: pointer; text-decoration: none;
  transition: all .14s;
}
.btn-banner-sec:hover { border-color: var(--sb-bg); color: var(--sb-bg); }

/* ── Saved supporters strip ─────────────────────── */
.saved-strip {
  margin: 0 24px 12px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 12px 16px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  box-shadow: var(--shadow-sm);
}
.saved-strip__label { font-size: 12px; font-weight: 700; color: var(--text); flex-shrink: 0; }
.saved-strip__avatars { display: flex; gap: -4px; }
.saved-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  border: 2px solid var(--surface);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; margin-left: -6px;
}
.saved-avatar:first-child { margin-left: 0; }
.saved-strip__names { font-size: 12px; color: var(--muted); }
.saved-strip__action {
  margin-left: auto;
  padding: 6px 12px; border-radius: 8px;
  background: var(--teal-pale); border: 1px solid var(--teal-mid);
  color: var(--teal-deep); font-size: 11px; font-weight: 700; font-family: var(--font);
  cursor: pointer; border: none; transition: background .14s;
  text-decoration: none;
}
.saved-strip__action:hover { background: var(--teal-mid); }