/* ============================================================
   MESSAGES — Shared by couple-messages.html and
   vendor-messages.html. Inbox shell, conversation list,
   thread, composer.
   Tokens resolve to css/variables.css.
   ============================================================ */

/* ── Messaging layout ───────────────────────────────────── */
.inbox-shell {
  display: grid;
  grid-template-columns: 340px 1fr;     /* couple */
  gap: 0;
  background: var(--color-white);
  border: 1px solid var(--color-hairline);
  border-radius: 12px;
  overflow: hidden;
  height: calc(100vh - 200px);
  min-height: 560px;
}
.vendor-inbox .inbox-shell { grid-template-columns: 360px 1fr; }
@media (max-width: 900px) {
  .inbox-shell { grid-template-columns: 1fr; height: auto; }
  .inbox-list { max-height: 360px; }
  .inbox-thread { min-height: 480px; }
}

/* ── List column ─────────────────────────────────────────── */
.inbox-list {
  border-right: 1px solid var(--color-hairline);
  display: flex;
  flex-direction: column;
  background: var(--color-paper);
}

/* Tabs (vendor only) */
.inbox-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-hairline);
  padding: 0 var(--space-4);
  gap: var(--space-4);
}
.inbox-tab {
  background: none;
  border: none;
  padding: 14px 0;
  font-family: inherit;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-mid-grey);
  cursor: pointer;
  position: relative;
  letter-spacing: 0.3px;
}
.inbox-tab.active { color: var(--color-accent-deep); }
.inbox-tab.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: var(--color-accent);
}
.inbox-tab .count {
  background: var(--color-champagne-2);
  border-radius: var(--r-pill);
  padding: 1px 7px;
  margin-left: 6px;
  font-size: var(--fs-2xs);
  color: var(--color-charcoal);
}

.inbox-search {
  padding: 14px var(--space-4);
  border-bottom: 1px solid var(--color-hairline);
  position: relative;
}
.vendor-inbox .inbox-search { padding: 12px var(--space-4); }
.inbox-search input {
  width: 100%;
  padding: 9px 12px 9px 36px;
  border: 1px solid var(--color-hairline);
  border-radius: var(--space-2);
  font-family: inherit;
  font-size: 14px;
  background: var(--color-white);
}
.inbox-search i {
  position: absolute;
  left: 26px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  color: var(--color-mid-grey);
}
.inbox-scroll { overflow-y: auto; flex: 1; }

/* ── Conversation items ──────────────────────────────────── */
.conv-item {
  padding: 14px var(--space-4);
  border-bottom: 1px solid var(--color-hairline);
  cursor: pointer;
  display: flex;
  gap: 12px;
  transition: background var(--dur-fast) var(--ease-out);
  align-items: flex-start;
}
.conv-item:hover { background: var(--color-champagne); }
.conv-item.active {
  background: var(--color-champagne);
  border-left: 3px solid var(--color-accent);
  padding-left: 13px;
}
.conv-avatar {
  width: 40px; height: 40px;
  border-radius: var(--r-circle);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--fw-semibold);
  font-size: var(--fs-sm);
  color: var(--color-charcoal);
}
.conv-body { flex: 1; min-width: 0; }
.conv-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-2);
}
.conv-name {
  font-weight: var(--fw-semibold);
  font-size: 14px;
  color: var(--color-charcoal);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.conv-time {
  font-size: var(--fs-2xs);
  color: var(--color-mid-grey);
  flex-shrink: 0;
}
.conv-preview {
  font-size: var(--fs-sm);
  color: var(--color-mid-grey);
  margin-top: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.conv-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
  gap: var(--space-2);
}
.conv-cat,
.conv-tag {
  font-size: var(--fs-2xs);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--color-accent-deep);
}
.conv-tag.event { color: var(--color-graphite); }
.conv-unread {
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--r-pill);
  padding: 2px 7px;
  font-size: var(--fs-2xs);
  font-weight: var(--fw-semibold);
  min-width: 18px;
  text-align: center;
}

/* ── Thread ──────────────────────────────────────────────── */
.inbox-thread {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
}
.thread-header {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-hairline);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}
.thread-vendor,
.thread-couple {
  display: flex;
  gap: 12px;
  align-items: center;
}
.thread-vendor-name,
.thread-couple-name {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--color-ink);
  line-height: var(--lh-tight);
}
.thread-vendor-cat,
.thread-couple-meta {
  font-size: var(--fs-xs);
  color: var(--color-mid-grey);
  margin-top: 2px;
}
.thread-actions { display: flex; gap: var(--space-2); }
.thread-icon-btn {
  background: none;
  border: 1px solid var(--color-hairline);
  width: 36px;
  height: 36px;
  border-radius: var(--space-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-mid-grey);
}
.thread-icon-btn:hover { background: var(--color-champagne); color: var(--color-charcoal); }
.thread-icon-btn i { width: 16px; height: 16px; }

.thread-quick-btn {
  background: var(--color-champagne);
  border: 1px solid var(--color-hairline);
  padding: var(--space-2) 14px;
  border-radius: var(--space-2);
  cursor: pointer;
  font-family: inherit;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-accent-deep);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.thread-quick-btn i { width: 14px; height: 14px; }
.thread-quick-btn:hover { background: var(--color-champagne-2); }

.thread-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--color-bone);
}
.msg-day {
  text-align: center;
  font-size: var(--fs-2xs);
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--color-mid-grey);
  margin: 6px 0;
}
.msg {
  max-width: 70%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.5;
  position: relative;
}
.msg-them {
  background: var(--color-white);
  color: var(--color-charcoal);
  border: 1px solid var(--color-hairline);
  align-self: flex-start;
  border-top-left-radius: 4px;
}
.msg-me {
  background: var(--color-accent);
  color: var(--color-white);
  align-self: flex-end;
  border-top-right-radius: 4px;
}
.msg-time { font-size: var(--fs-2xs); margin-top: 4px; opacity: 0.7; }
.msg-system {
  align-self: center;
  background: var(--color-champagne);
  border: 1px solid var(--color-hairline);
  color: var(--color-charcoal);
  font-size: var(--fs-xs);
  padding: var(--space-2) 14px;
  border-radius: var(--r-pill);
  display: flex;
  align-items: center;
  gap: 6px;
}
.msg-system i { width: 13px; height: 13px; color: var(--color-accent-deep); }
.msg-attachment {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--color-hairline);
  border-radius: var(--space-2);
  background: var(--color-white);
  color: var(--color-charcoal);
  margin-top: var(--space-2);
  font-size: var(--fs-sm);
}
.msg-attachment i { width: 18px; height: 18px; color: var(--color-accent-deep); }
.msg-attachment-name { font-weight: var(--fw-semibold); }
.msg-attachment-size { font-size: var(--fs-2xs); color: var(--color-mid-grey); }

/* ── Composer ────────────────────────────────────────────── */
.thread-composer {
  border-top: 1px solid var(--color-hairline);
  padding: 14px var(--space-6);
  background: var(--color-white);
}
.composer-quick {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.composer-quick-btn {
  background: var(--color-bone);
  border: 1px solid var(--color-hairline);
  padding: 5px 10px;
  border-radius: var(--r-pill);
  font-family: inherit;
  font-size: var(--fs-xs);
  color: var(--color-graphite);
  cursor: pointer;
}
.composer-quick-btn:hover { background: var(--color-champagne); }
.composer-row { display: flex; gap: 10px; align-items: flex-end; }
.composer-input {
  flex: 1;
  border: 1px solid var(--color-hairline);
  border-radius: 10px;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 14px;
  resize: none;
  min-height: 42px;
  max-height: 120px;
  line-height: 1.4;
}
.composer-input:focus { outline: none; border-color: var(--color-accent); }
.composer-icon-btn {
  background: none;
  border: 1px solid var(--color-hairline);
  width: 42px;
  height: 42px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-mid-grey);
  flex-shrink: 0;
}
.composer-icon-btn:hover { background: var(--color-champagne); }
.composer-icon-btn i { width: 18px; height: 18px; }
.composer-send {
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.composer-send:hover { background: var(--color-accent-hover); }
.composer-send i { width: 18px; height: 18px; }
.composer-hint {
  font-size: var(--fs-2xs);
  color: var(--color-mid-grey);
  margin-top: var(--space-2);
  display: flex;
  align-items: center;
  gap: 6px;
}
.composer-hint i { width: 12px; height: 12px; }