/* The two panes that do the work: the thread list and the reading view. */

/* ---------- list toolbar ---------- */

.list-toolbar {
  display: flex; align-items: center; gap: 2px; flex: none;
  height: 46px; padding: 0 8px 0 12px;
  border-bottom: 1px solid var(--line);
  background: var(--pane);
}
.list-toolbar .sel-count { font-size: 13px; font-weight: 600; color: var(--text-2); margin: 0 8px 0 4px; }
.list-toolbar .spacer { flex: 1; }
.list-toolbar .page-info { font-size: 12px; color: var(--text-4); font-variant-numeric: tabular-nums; padding-right: 4px; }
.list-title { font-size: 14px; font-weight: 700; letter-spacing: -.01em; margin-left: 4px; }
.list-title small { display: block; font-size: 11px; font-weight: 500; color: var(--text-4); letter-spacing: 0; }

/* ---------- rows ---------- */

/* The list pane is the container the row measures itself against, not the
   window: at three panes it is 460 px wide however wide the screen is, and a
   Gmail single-liner does not fit in that. Wide enough, one line; narrower,
   two, with the time on the first. */
.thread-list { flex: 1; min-height: 0; overflow-y: auto; overflow-x: hidden; container-type: inline-size; container-name: list; }

.row {
  position: relative;
  display: grid;
  grid-template-columns: auto auto 168px minmax(0, 1fr) auto auto;
  grid-template-areas: "check star people subject chips meta";
  align-items: center;
  column-gap: 10px;
  min-height: var(--row-h); padding: 7px 10px 7px 12px;
  border-bottom: 1px solid var(--line-soft);
  cursor: pointer; user-select: none;
  background: var(--pane);
  transition: background .1s ease;
  touch-action: pan-y;
}
@container list (max-width: 640px) {
  .row {
    grid-template-columns: auto auto minmax(0, 1fr) auto;
    grid-template-areas:
      "check star people  meta"
      "check star subject chips";
    row-gap: 1px;
  }
  .row-check, .row-star { grid-row: 1 / -1; }
  .row-people { width: auto; }
  .row-chips { justify-self: end; }
}

.row:hover { background: var(--surface); z-index: 1; }
.row:hover .row-time { display: none; }
.row:hover .row-actions { display: flex; }
.row.is-selected { background: var(--accent-soft); }
.row.is-active { background: var(--surface); box-shadow: inset 3px 0 0 var(--accent); }
.row.is-unread .row-people, .row.is-unread .row-subject b { color: var(--text); font-weight: 700; }
.row.is-unread .row-time { color: var(--text-2); font-weight: 700; }
.row:focus-visible { outline: 2px solid var(--focus); outline-offset: -2px; }
.row.is-cursor::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  box-shadow: inset 0 0 0 1.5px var(--focus); border-radius: 2px;
}

.row-check { grid-area: check; display: grid; place-items: center; width: 20px; }
.row-star { grid-area: star; color: var(--text-4); display: grid; place-items: center; width: 22px; height: 22px; }
.row-star:hover { color: var(--star); }
.row-star svg { width: 16px; height: 16px; }
.row-star.is-on { color: var(--star); }

.row-people {
  grid-area: people; min-width: 0;
  font-size: 13px; color: var(--text-2);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.row-people .n { color: var(--text-4); font-weight: 600; font-size: 11px; margin-left: 4px; }
.row-subject {
  grid-area: subject; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-size: 13px; color: var(--text-4);
}
.row-subject b { font-weight: 500; color: var(--text-2); }
.row-subject .sep { padding: 0 4px; opacity: .6; }
.row-chips { grid-area: chips; display: flex; gap: 4px; overflow: hidden; max-width: 180px; }

.row-meta { grid-area: meta; display: flex; align-items: center; gap: 8px; justify-content: flex-end; }
.row-clip { color: var(--text-4); display: flex; }
.row-clip svg { width: 14px; height: 14px; }
.row-time { font-size: 11px; font-weight: 600; color: var(--text-4); white-space: nowrap; min-width: 52px; text-align: right; font-variant-numeric: tabular-nums; }
.row-actions { display: none; align-items: center; gap: 1px; }
.row-actions .icon-btn { width: 28px; height: 28px; }
.row-actions .icon-btn svg { width: 16px; height: 16px; }

.row.is-swiping { transition: none; }

.list-more { flex: none; padding: 14px; display: grid; place-items: center; }
.list-more .btn { min-width: 160px; }

.row-skel { display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-bottom: 1px solid var(--line-soft); }
.row-skel .a { width: 150px; height: 11px; } .row-skel .b { flex: 1; height: 11px; } .row-skel .c { width: 40px; height: 11px; }

/* ---------- thread view ---------- */

.thread { display: flex; flex-direction: column; min-height: 0; height: 100%; }

.thread-head {
  flex: none; display: flex; align-items: flex-start; gap: 8px;
  padding: 12px 14px; border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.thread-head .back { display: none; }
.thread-head-main { flex: 1; min-width: 0; }
.thread-subject {
  font-size: 18px; font-weight: 600; letter-spacing: -.015em; line-height: 1.3;
  overflow-wrap: anywhere;
}
.thread-sub { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 5px; }
.thread-sub .count { font-size: 12px; color: var(--text-4); }
.thread-actions { display: flex; align-items: center; gap: 1px; flex: none; }

.messages { flex: 1; min-height: 0; overflow-y: auto; padding: 14px 14px 28px; display: grid; gap: 10px; align-content: start; }

.msg {
  border: 1px solid var(--line); border-radius: var(--r-lg);
  background: var(--card); overflow: hidden;
  transition: box-shadow .12s ease;
}
.msg.is-open { box-shadow: var(--shadow-1); }
.msg.is-unread { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }

.msg-head { display: flex; align-items: flex-start; gap: 11px; padding: 12px 14px; cursor: pointer; }
.msg.is-open .msg-head { cursor: default; padding-bottom: 6px; }
.msg-who { flex: 1; min-width: 0; }
.msg-who .line1 { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.msg-who b { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.msg-who .addr { font-size: 12px; color: var(--text-4); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg-who .line2 { font-size: 12px; color: var(--text-4); margin-top: 1px; display: flex; align-items: center; gap: 6px; }
.msg-who .to-toggle { color: var(--text-4); display: inline-flex; align-items: center; gap: 3px; }
.msg-who .to-toggle:hover { color: var(--text-2); }
.msg-preview { flex: 1; min-width: 0; font-size: 13px; color: var(--text-4); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg-time { font-size: 12px; color: var(--text-4); white-space: nowrap; flex: none; }
.msg-tools { display: flex; gap: 1px; flex: none; }
.msg-tools .icon-btn { width: 30px; height: 30px; }

.msg-detail {
  margin: 2px 14px 8px; padding: 10px 12px;
  background: var(--bg); border-radius: var(--r); border: 1px solid var(--line);
  font-size: 12px; color: var(--text-2);
  display: grid; grid-template-columns: auto 1fr; gap: 4px 12px;
}
.msg-detail dt { color: var(--text-4); font-weight: 600; }
.msg-detail dd { margin: 0; overflow-wrap: anywhere; }

.auth-badges { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 8px; grid-column: 1 / -1; }
.auth-badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 7px; border-radius: var(--r-sm); font-size: 10px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.auth-badge.ok { background: var(--accent-soft); color: var(--accent); }
.auth-badge.bad { background: var(--danger-soft); color: var(--danger); }
.auth-badge.none { background: var(--hover); color: var(--text-4); }

.msg-banner {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin: 0 14px 10px; padding: 9px 12px;
  border-radius: var(--r); font-size: 12.5px;
  background: var(--hover); color: var(--text-2);
}
.msg-banner.is-spam { background: var(--danger-soft); color: var(--danger); }
.msg-banner.is-spam b { color: var(--danger); }
.msg-banner button { font-weight: 700; color: var(--accent); }
.msg-banner button:hover { text-decoration: underline; }
.msg-banner .spacer { flex: 1; }

.msg-body { padding: 0 14px 14px; }
.msg-body iframe { width: 100%; border: 0; display: block; background: transparent; min-height: 20px; }
.msg-body pre.plain {
  margin: 0; font-family: var(--font); font-size: 14px; line-height: 1.55;
  white-space: pre-wrap; overflow-wrap: anywhere; color: var(--text);
}

.attachments { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 14px 14px; }
.attachment {
  display: flex; align-items: center; gap: 10px; min-width: 190px;
  padding: 8px 12px 8px 8px; border-radius: var(--r);
  background: var(--bg); border: 1px solid var(--line); color: var(--text-2);
  transition: border-color .12s ease, background .12s ease;
}
.attachment:hover { border-color: var(--accent); background: var(--surface); }
.attachment .ico { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 7px; background: var(--hover); color: var(--text-3); flex: none; }
.attachment .ico svg { width: 16px; height: 16px; }
.attachment .n { min-width: 0; }
.attachment .n b { display: block; font-size: 12.5px; font-weight: 600; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 210px; }
.attachment .n span { font-size: 11px; color: var(--text-4); }

.quick-reply {
  flex: none; border-top: 1px solid var(--line); background: var(--surface);
  padding: 10px 14px calc(12px + var(--safe-b));
}
.quick-reply-row { display: flex; gap: 8px; }
.quick-reply .qr-open {
  flex: 1; display: flex; align-items: center; gap: 10px;
  height: 40px; padding: 0 16px; border-radius: var(--r-pill);
  background: var(--card); border: 1px solid var(--line); color: var(--text-4);
  font-size: 13px; text-align: left;
}
.quick-reply .qr-open:hover { border-color: var(--accent); color: var(--text-2); }

/* ---------- settings ---------- */

.settings { overflow-y: auto; padding: 24px 20px 60px; }
.settings-inner { max-width: 720px; margin: 0 auto; display: grid; gap: 18px; }
.settings h1 { font-size: 21px; letter-spacing: -.02em; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 18px;
}
.card h2 { font-size: 14px; margin-bottom: 4px; }
.card .card-sub { margin: 0 0 14px; font-size: 12.5px; color: var(--text-4); }
.card-row { display: flex; align-items: center; gap: 14px; justify-content: space-between; padding: 9px 0; border-top: 1px solid var(--line-soft); }
.card-row:first-of-type { border-top: 0; }
.card-row .t { min-width: 0; }
.card-row .t b { display: block; font-size: 13.5px; font-weight: 600; }
.card-row .t span { font-size: 12px; color: var(--text-4); }
.seg { display: inline-flex; background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-pill); padding: 3px; gap: 2px; }
.seg button { padding: 5px 13px; border-radius: var(--r-pill); font-size: 12.5px; font-weight: 600; color: var(--text-3); }
.seg button.is-on { background: var(--accent); color: var(--accent-ink); }

.rich {
  min-height: 96px; padding: 10px 12px; border-radius: var(--r);
  background: var(--card); border: 1px solid var(--line); outline: none; overflow-y: auto;
}
.rich:focus { border-color: var(--accent); }
.rich p { margin: 0 0 8px; }
.rich blockquote { margin: 8px 0; padding-left: 12px; border-left: 2px solid var(--line); color: var(--text-3); }
.rich a { color: var(--accent); text-decoration: underline; }

.shortcuts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 6px 22px; }
.shortcuts-grid div { display: flex; align-items: center; gap: 10px; padding: 5px 0; font-size: 13px; color: var(--text-2); }
.shortcuts-grid .kbd { flex: none; }
.shortcuts-grid span { flex: 1; }

@media (max-width: 1099px) {
  .thread-head .back { display: inline-flex; }
}
@media (max-width: 719px) {
  .messages { padding: 10px 10px 24px; }
  .msg-head { padding: 10px; }
  .msg-body, .attachments { padding-left: 10px; padding-right: 10px; }
  .msg-detail { margin-left: 10px; margin-right: 10px; }
  /* On a phone the actions get their own line above the subject, so a long
     subject does not squeeze them into a column. */
  .thread-head { flex-wrap: wrap; padding: 10px 10px 12px; }
  .thread-head-main { order: 3; flex-basis: 100%; margin-top: 8px; }
  .thread-actions { margin-left: auto; }
  .thread-subject { font-size: 17px; }
  /* On a phone the collapsed head has room for a name, a preview and a
     time, and that is the order they matter in. */
  .msg-who .addr { display: none; }
  .msg-head { gap: 9px; }
  .settings { padding: 16px 12px 48px; }
}