/* Mail page (B-056), email composer (B-057, mail-composer.js) and Settings > Email templates (B-058).
   Our own layout: icon rail 64px, list 360px, reading pane. Colours only via tokens.css. */

/* ---- Page ---------------------------------------------------------------------------------------- */
.mail-page { display: flex; flex-direction: column; height: 100%; min-height: 0; padding: 0; overflow: hidden; background: var(--bg-surface); }
/* One strip (UX-111): the test-mode note, then (on a shared mailbox) 'Viewing <name>'s mailbox' and the back link
   right after it. 14px/400 dark text; only the icons carry colour. Never taller than 36px. */
.mail-test-banner {
  flex: none; display: flex; align-items: center; justify-content: safe center; gap: var(--sp-4);
  min-height: 32px; max-height: 36px; padding: var(--sp-2) var(--sp-6); overflow: hidden;
  background: var(--bg-info); color: var(--text); font-size: var(--fs-md); font-weight: var(--fw-regular);
  line-height: 20px; border-bottom: 1px solid var(--border);
}
.mail-test-banner .ic, .mail-test-banner svg { width: 16px; height: 16px; color: var(--link); display: block; flex: none; }
.mail-test-mode { display: inline-flex; align-items: center; gap: var(--sp-4); min-width: 0; }
.mail-test-text { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mail-strip-sep { flex: none; width: 1px; height: 16px; background: var(--border-strong); }
.mail-layout { flex: 1; display: flex; min-height: 0; }

/* ---- Icon rail ----------------------------------------------------------------------------------- */
.mail-rail {
  flex: none; width: 64px; display: flex; flex-direction: column; align-items: center; gap: var(--sp-3);
  padding: var(--sp-5) 0; background: var(--bg-app); border-right: 1px solid var(--border); overflow-y: auto;
}
.mail-compose {
  display: grid; place-items: center; width: 32px; height: 32px; padding: 0; border: 0; border-radius: var(--r-sm);
  background: var(--green); color: var(--text-inverse); cursor: pointer; box-shadow: var(--shadow-button);
  transition: background var(--t-fast) var(--ease);
}
.mail-compose:hover { background: var(--green-hover); }
.mail-compose:active { background: var(--green-press); }
.mail-compose:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 2px; }
.mail-compose .ic, .mail-compose svg { width: 20px; height: 20px; display: block; }
.mail-rail-sep { width: 28px; height: 1px; margin: var(--sp-3) 0; background: var(--border); }
.mail-folder {
  position: relative; display: grid; place-items: center; width: 36px; height: 36px; border-radius: var(--r-sm);
  color: var(--text-2); transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.mail-folder:hover { background: var(--bg-hover); color: var(--text); text-decoration: none; }
.mail-folder.is-active { background: var(--bg-selected); color: var(--link); }
.mail-folder:focus-visible { outline: 2px solid var(--border-focus); outline-offset: -2px; }
.mail-folder .ic, .mail-folder svg { width: 20px; height: 20px; display: block; }
.mail-count {
  position: absolute; top: -2px; right: -6px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: var(--r-pill);
  background: var(--blue-bright); color: var(--text-inverse); font-size: var(--fs-xs); font-weight: var(--fw-semibold);
  line-height: 18px; text-align: center; box-shadow: 0 0 0 2px var(--bg-app);
}
.mail-count[hidden] { display: none; }

/* ---- List column --------------------------------------------------------------------------------- */
.mail-list-col { flex: none; width: 360px; display: flex; flex-direction: column; min-height: 0; border-right: 1px solid var(--border); }
.mail-list-head { flex: none; display: flex; flex-direction: column; gap: var(--sp-4); padding: var(--sp-5) var(--sp-6); border-bottom: 1px solid var(--border); }
.mail-list-title { display: flex; align-items: baseline; gap: var(--sp-4); font-size: var(--fs-lg); font-weight: var(--fw-semibold); }
.mail-list-total { font-size: var(--fs-sm); font-weight: var(--fw-regular); color: var(--text-2); }
.mail-search { position: relative; }
.mail-search-ic { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--text-muted); pointer-events: none; }
.mail-search-ic, .mail-search-ic svg { width: 16px; height: 16px; display: block; }
.mail-search-input {
  width: 100%; height: 32px; padding: 0 var(--sp-4) 0 32px; border: 1px solid var(--border); border-radius: var(--r-sm);
  background: var(--bg-surface); color: var(--text); font: inherit; outline: none;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.mail-search-input:hover { border-color: var(--border-strong); }
.mail-search-input:focus { border-color: var(--border-focus); box-shadow: 0 0 0 1px var(--border-focus); }
.mail-filter-btn {
  align-self: flex-start; height: 28px; padding: 0 var(--sp-5); border: 1px solid var(--border); border-radius: var(--r-pill);
  background: var(--bg-surface); color: var(--text); font: inherit; font-size: var(--fs-sm); cursor: pointer;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.mail-filter-btn:hover { background: var(--bg-hover); }
.mail-filter-btn.is-on { background: var(--bg-selected); border-color: var(--link); color: var(--link); font-weight: var(--fw-semibold); }
.mail-filter-btn:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 1px; }
/* Inbox tools row: 'Unread only', then (sandbox with real email) 'Check now' `mail-check-now`. */
.mail-list-tools { display: flex; align-items: center; gap: var(--sp-4); }
.mail-check-now { height: 28px; }
.mail-list { flex: 1; min-height: 0; overflow-y: auto; }
.mail-list[aria-busy="true"] { opacity: .7; transition: opacity var(--t-fast) var(--ease); }
.mail-row {
  position: relative; display: flex; flex-direction: column; gap: var(--sp-1); padding: var(--sp-5) var(--sp-6) var(--sp-5) var(--sp-7);
  border-bottom: 1px solid var(--border); cursor: pointer; outline: none; transition: background var(--t-fast) var(--ease);
}
.mail-row:hover { background: var(--bg-hover); }
.mail-row:focus-visible { box-shadow: inset 0 0 0 2px var(--border-focus); }
.mail-row.is-selected { background: var(--bg-selected); }
.mail-row.is-selected::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--link); }
.mail-row-top { display: flex; align-items: center; gap: var(--sp-3); min-width: 0; }
.mail-dot { position: absolute; left: 10px; top: 20px; width: 8px; height: 8px; border-radius: 50%; background: var(--blue-bright); }
.mail-row-from { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); }
.mail-row-time { flex: none; font-size: var(--fs-sm); color: var(--text-2); }
.mail-row-subject { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); }
.mail-row-snippet { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: var(--fs-sm); color: var(--text-2); }
.mail-row.is-unread .mail-row-from, .mail-row.is-unread .mail-row-subject { font-weight: var(--fw-semibold); }
.mail-row.is-unread .mail-row-time { color: var(--link); font-weight: var(--fw-semibold); }
.mail-deal-chip {
  align-self: flex-start; display: inline-flex; align-items: center; gap: var(--sp-2); max-width: 100%; height: 22px;
  margin-top: var(--sp-2); padding: 0 var(--sp-4); border-radius: var(--r-pill); background: var(--bg-app);
  color: var(--text); font-size: var(--fs-sm); cursor: pointer; white-space: nowrap; overflow: hidden;
  transition: background var(--t-fast) var(--ease);
}
.mail-deal-chip span:last-child { overflow: hidden; text-overflow: ellipsis; }
.mail-deal-chip:hover { background: var(--border); text-decoration: none; }
.mail-deal-chip:focus-visible { outline: 2px solid var(--border-focus); }
.mail-deal-chip .ic, .mail-deal-chip svg { width: 14px; height: 14px; display: block; flex: none; color: var(--text-2); }
.mail-deal-chip.is-link { color: var(--link); margin-top: 0; }
.mail-empty {
  display: flex; flex-direction: column; align-items: center; gap: var(--sp-4); padding: var(--sp-10) var(--sp-7);
  color: var(--text-2); text-align: center;
}
.mail-empty-ic, .mail-empty-ic svg { width: 40px; height: 40px; display: block; color: var(--text-muted); }
.mail-more { display: block; margin: var(--sp-5) auto; }

/* ---- Reading pane -------------------------------------------------------------------------------- */
.mail-pane { flex: 1; min-width: 0; min-height: 0; overflow-y: auto; background: var(--bg-surface); }
.mail-pane-empty {
  height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--sp-4);
  color: var(--text-2); padding: var(--sp-8);
}
.mail-pane-empty-ic, .mail-pane-empty-ic svg { width: 48px; height: 48px; display: block; color: var(--text-muted); }
.mail-pane-loading { padding: var(--sp-7); }
.mail-read { padding: var(--sp-7) var(--sp-8); max-width: 960px; animation: mail-in var(--t-med) var(--ease-enter); }
.mail-pane-top { display: flex; align-items: flex-start; gap: var(--sp-6); flex-wrap: wrap; }
.mail-pane-subject { flex: 1; min-width: 200px; margin: 0; font-size: var(--fs-xl); line-height: 28px; font-weight: var(--fw-semibold); overflow-wrap: anywhere; }
.mail-pane-actions { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.mail-act .ic, .mail-act svg { width: 16px; height: 16px; display: block; }
.mail-act { display: inline-flex; align-items: center; gap: var(--sp-3); }
.mail-pane-status {
  display: inline-block; margin-top: var(--sp-4); padding: 0 var(--sp-4); height: 22px; line-height: 22px;
  border-radius: var(--r-pill); background: var(--bg-note); color: var(--yellow-text); font-size: var(--fs-sm); font-weight: var(--fw-semibold);
}
/* BUG-115: an outbox mail Microsoft 365 could not deliver. */
.mail-pane-status.is-failed {
  display: inline-flex; align-items: center; gap: var(--sp-2); max-width: 100%;
  background: var(--lost-bg); color: var(--red);
}
.mail-pane-status.is-failed .ic, .mail-pane-status.is-failed svg { width: 14px; height: 14px; flex: none; display: block; }
.mail-pill {
  flex: none; display: inline-flex; align-items: center; height: 18px; padding: 0 var(--sp-3); border-radius: var(--r-pill);
  font-size: var(--fs-xs); font-weight: var(--fw-semibold); line-height: 1; white-space: nowrap;
}
.mail-pill.is-failed { background: var(--lost-bg); color: var(--red); }
.mail-row.is-selected .mail-pill.is-failed { background: var(--bg-surface); }
/* UX-115: a short grey 'Queued' pill on Outbox rows; the sentence lives in the pane's alert bar. */
.mail-pill.is-queued { background: var(--bg-hover); color: var(--text-2); font-size: var(--fs-sm); }
.mail-row.is-selected .mail-pill.is-queued { background: var(--bg-surface); }

/* UX-115: an outbox mail's state is a full-width alert bar under the subject row (never a pill); the text wraps. */
:root { --mail-alert-red-bg: #fbe9e8; --mail-alert-red-border: #f3c7c5; }
.mail-pane-status.is-alert {
  display: flex; align-items: flex-start; gap: var(--sp-4); width: 100%; max-width: none; height: auto;
  margin-top: var(--sp-5); padding: var(--sp-4) var(--sp-5); box-sizing: border-box;
  border-radius: var(--r-tile); border: 1px solid var(--bg-selected); background: var(--bg-info); color: var(--text);
  font-size: var(--fs-md); font-weight: var(--fw-regular); line-height: 20px; white-space: normal;
}
.mail-pane-status.is-alert .ic, .mail-pane-status.is-alert svg { width: 16px; height: 16px; flex: none; display: block; margin-top: 2px; }
.mail-pane-status.is-alert.is-queued .ic { color: var(--text-2); }
.mail-pane-status.is-alert.is-failed {
  background: var(--mail-alert-red-bg); border-color: var(--mail-alert-red-border); color: var(--red);
}
.mail-pane-status-text { min-width: 0; overflow-wrap: anywhere; }
.mail-pane-head { display: flex; align-items: flex-start; gap: var(--sp-5); margin-top: var(--sp-6); }
.mail-av { width: 36px; height: 36px; flex: none; }
/* UX-145: sent as a shared mailbox: its initial on the grey label tile, not a person's photo. */
.mail-av.mail-av-box { border-radius: var(--r-md); background: var(--label-grey); color: var(--text-2); font-size: var(--fs-md); }
.mail-pane-who { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: var(--sp-1); }
.mail-pane-line { display: flex; gap: var(--sp-4); min-width: 0; overflow-wrap: anywhere; }
.mail-k { flex: none; width: 36px; color: var(--text-2); }
.mail-pane-time { flex: none; font-size: var(--fs-sm); color: var(--text-2); }
.mail-pane-deal-box {
  display: flex; align-items: center; flex-wrap: wrap; gap: var(--sp-4); margin-top: var(--sp-6); padding: var(--sp-4) var(--sp-5);
  border: 1px solid var(--border); border-radius: var(--r-md); background: var(--bg-app);
}
.mail-pane-deal-label { color: var(--text-2); font-size: var(--fs-sm); font-weight: var(--fw-semibold); }
.mail-unlink { width: 24px; height: 24px; font-size: 16px; line-height: 1; }
/* UX-145: chip + × as one pair, the × 4px after the chip on its centre line; grey, a grey circle on hover. */
.mail-pane-deal-pair { display: inline-flex; align-items: center; gap: var(--sp-2); min-width: 0; max-width: 100%; }
.mail-pane-deal-pair .mail-deal-chip { margin-top: 0; }
.mail-pane-deal-pair .mail-unlink { color: var(--text-2); border-radius: 50%; padding: 0; }
.mail-pane-deal-pair .mail-unlink:hover { background: var(--bg-hover); color: var(--text); }
.mail-link-lookup { flex: 1; min-width: 200px; max-width: 360px; margin-left: auto; }
.mail-pane-body { margin-top: var(--sp-7); line-height: var(--lh-md); overflow-wrap: anywhere; }
.mail-pane-body p { margin: 0 0 var(--sp-4); }
.mail-pane-body a { color: var(--link); }
.mail-pane-body img { max-width: 100%; height: auto; vertical-align: middle; }
.mail-pane-body blockquote { margin: var(--sp-2) 0 0; padding: 0 0 0 var(--sp-5); border-left: 2px solid var(--border-strong); color: var(--text-2); }
/* UX-145: quote paragraphs on the body's rhythm (same margin and line height as a body paragraph). */
.mail-pane-body blockquote p { margin: 0 0 var(--sp-4); line-height: var(--lh-md); }
@keyframes mail-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---- Composer (mail-composer.js) ------------------------------------------------------------------ */
.mail-composer { display: flex; flex-direction: column; padding: var(--sp-2) var(--sp-6) var(--sp-6); animation: composer-open var(--t-med) var(--ease-enter); }
.modal .mail-composer { padding: 0; }
.mc-row { display: flex; align-items: flex-start; gap: var(--sp-4); padding: var(--sp-2) 0; border-bottom: 1px solid var(--border); }
.mc-row[hidden] { display: none; }
.mc-row-subject { padding: var(--sp-3) 0; }
.mc-row-label { flex: none; width: 48px; padding-top: 7px; color: var(--text-2); font-size: var(--fs-md); }
.mc-row-main { flex: 1; min-width: 0; display: flex; flex-wrap: wrap; align-items: flex-start; gap: var(--sp-2) var(--sp-4); }
.mc-row-main > .mail-addr, .mc-row-main > .lookup, .mc-row-main > .mail-subject-input { flex: 1 1 200px; }
.mc-row-main > .mail-field-error { flex-basis: 100%; }
.mail-addr {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-2); min-height: 32px; padding: var(--sp-1) 0; cursor: text;
}
.mail-addr.is-invalid { box-shadow: inset 0 -2px 0 var(--red); }
.mail-chips { display: contents; }
.mail-chip {
  display: inline-flex; align-items: center; gap: var(--sp-1); max-width: 100%; height: 24px; padding: 0 var(--sp-1) 0 var(--sp-4);
  border-radius: var(--r-pill); background: var(--bg-selected); color: var(--text); font-size: var(--fs-sm);
  animation: composer-open var(--t-fast) var(--ease-enter);
}
.mail-chip.is-invalid { background: #fde7e6; color: var(--red); }
.mail-chip-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mail-chip-x {
  display: grid; place-items: center; width: 18px; height: 18px; padding: 0; border: 0; border-radius: 50%;
  background: none; color: var(--text-2); cursor: pointer;
}
.mail-chip-x:hover { background: rgba(0, 0, 0, 0.08); color: var(--text); }
.mail-chip-x:focus-visible { outline: 2px solid var(--border-focus); }
.mail-chip-x .ic, .mail-chip-x svg { width: 12px; height: 12px; display: block; }
.mail-addr-input, .mail-subject-input {
  flex: 1 1 120px; min-width: 120px; height: 28px; padding: 0; border: 0; background: none; color: var(--text); font: inherit; outline: none;
}
.mail-subject-input { font-weight: var(--fw-semibold); height: 32px; }
.mail-subject-input::placeholder, .mail-addr-input::placeholder { color: var(--text-muted); font-weight: var(--fw-regular); }
.mail-cc-toggle {
  flex: none; height: 28px; padding: 0 var(--sp-3); border: 0; border-radius: var(--r-sm); background: none;
  color: var(--link); font: inherit; font-size: var(--fs-sm); cursor: pointer;
}
.mail-cc-toggle:hover { background: var(--bg-hover); }
.mail-cc-toggle[hidden] { display: none; }
.mail-field-error { color: var(--red); font-size: var(--fs-sm); }
.mail-field-error:empty { display: none; }
.mail-composer .note-editor-wrap { margin-top: var(--sp-5); }
.mail-body-editor {
  min-height: 160px; max-height: 420px; overflow-y: auto; padding: var(--sp-5) var(--sp-6); border: 1px solid var(--border);
  border-radius: var(--r-md); background: var(--bg-surface); line-height: var(--lh-md); outline: none; overflow-wrap: anywhere;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.mail-body-editor:hover { border-color: var(--border-strong); }
.mail-body-editor:focus { border-color: var(--border-focus); box-shadow: 0 0 0 1px var(--border-focus); }
.mail-body-editor.is-empty::before { content: attr(data-placeholder); color: var(--text-muted); pointer-events: none; }
.mail-body-editor p { margin: 0; }
.mail-body-editor ul, .mail-body-editor ol { margin: var(--sp-2) 0; padding-left: var(--sp-7); }
.mail-body-editor a { color: var(--link); }
.mail-quote-line { color: var(--text-2); }
.mail-template-missing {
  display: flex; align-items: center; gap: var(--sp-4); margin-top: var(--sp-4); padding: var(--sp-3) var(--sp-5);
  border-radius: var(--r-sm); background: var(--bg-note); color: var(--yellow-text); font-size: var(--fs-sm);
}
.mail-template-missing[hidden] { display: none; }
.mail-template-missing .ic, .mail-template-missing svg { width: 16px; height: 16px; display: block; flex: none; color: var(--yellow-icon); }
.mail-sched-row { display: flex; align-items: center; flex-wrap: wrap; gap: var(--sp-4); margin-top: var(--sp-5); }
.mail-sched-row[hidden] { display: none; }
.mail-sched-label { color: var(--text-2); }
.mail-sched-input.input { width: 220px; }
.mail-error { margin-top: var(--sp-4); color: var(--red); font-size: var(--fs-sm); }
.mail-error:empty { display: none; }
.mail-foot { display: flex; align-items: center; flex-wrap: wrap; gap: var(--sp-4); margin-top: var(--sp-5); }
/* UX-085: a borderless icon + label button, like the formatting tools beside it. */
.mail-tpl-btn {
  display: inline-flex; align-items: center; gap: var(--sp-3); height: 28px; padding: 0 var(--sp-4);
  border: 0; border-radius: var(--r-sm); background: transparent; color: var(--text-2);
  font: inherit; font-size: var(--fs-md); cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.mail-tpl-btn:hover, .mail-tpl-btn[aria-expanded='true'] { background: var(--bg-hover); color: var(--text); }
.mail-tpl-btn:active { background: var(--bg-selected); }
.mail-tpl-btn:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 1px; }
.mail-tpl-btn .ic, .mail-tpl-btn svg { width: 16px; height: 16px; display: block; }
.mail-send-group { display: inline-flex; }
.mail-send-group .mail-send { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.mail-send-group .mail-send:only-child { border-radius: var(--r-sm); }
.mail-send-caret {
  width: 28px; padding: 0; display: grid; place-items: center; border-top-left-radius: 0; border-bottom-left-radius: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.35);
}
.mail-send-caret .ic, .mail-send-caret svg { width: 8px; height: 8px; display: block; }
.mail-delete { color: var(--red); }
/* Discard (the AI box's composer, cancelLabel): trash icon + label, left of Send. */
.mail-discard .ic, .mail-discard svg { width: 14px; height: 14px; display: block; }
/* Attach file (fix round 3): a paperclip button after Insert template; chips under the body. */
.mail-attach { width: 28px; padding: 0; display: inline-grid; place-items: center; }
.mail-attach .ic, .mail-attach svg { width: 16px; height: 16px; display: block; }
.mail-attachments { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-top: var(--sp-4); }
.mail-attachments[hidden] { display: none; }
.mail-attachment {
  display: inline-flex; align-items: center; gap: var(--sp-3); max-width: 100%; height: 28px; padding: 0 var(--sp-2) 0 var(--sp-4);
  border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--bg-app); font-size: var(--fs-sm);
}
.mail-attachment > .ic, .mail-attachment > svg { width: 14px; height: 14px; display: block; flex: none; color: var(--text-2); }
.mail-attachment-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--link); }
.mail-attachment.is-uploading .mail-attachment-name { color: var(--text-2); }
.mail-attachment-size { flex: none; color: var(--text-muted); }
.mail-attachment-x {
  flex: none; width: 20px; height: 20px; display: grid; place-items: center; padding: 0; border: 0;
  border-radius: var(--r-sm); background: none; color: var(--text-2); cursor: pointer;
}
.mail-attachment-x:hover { background: rgba(0, 0, 0, 0.08); color: var(--text); }
.mail-attachment-x:focus-visible { outline: 2px solid var(--border-focus); }
.mail-attachment-x .ic, .mail-attachment-x svg { width: 12px; height: 12px; display: block; }
.mail-attach-error { display: block; margin-top: var(--sp-3); }
.mail-attach-error:empty { display: none; }
.mail-menu-caption { padding: var(--sp-3) var(--sp-5); color: var(--text-2); font-size: var(--fs-xs); font-weight: var(--fw-semibold); text-transform: uppercase; letter-spacing: .04em; }
.mail-menu-empty { padding: var(--sp-4) var(--sp-5); color: var(--text-2); }
.popover.mail-tpl-pop .menu { min-width: 240px; max-height: 320px; overflow-y: auto; }
.modal.mail-modal .modal-foot { display: none; }
.modal.mail-modal .modal-body { padding-bottom: var(--sp-6); }

/* ---- Settings > Email templates ------------------------------------------------------------------ */
.settings-page.tpl-page { max-width: 1120px; }
.tpl-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-6); margin-bottom: var(--sp-6); }
.tpl-head .settings-title { margin-bottom: var(--sp-2); }
.tpl-intro { margin: 0; color: var(--text-2); }
.tpl-head .btn .ic, .tpl-head .btn svg { width: 16px; height: 16px; display: block; }
.tpl-head .btn { display: inline-flex; align-items: center; gap: var(--sp-2); flex: none; }
.tpl-layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: var(--sp-7); align-items: start; }
.tpl-list { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: var(--r-md); overflow: hidden; }
.tpl-row {
  display: flex; flex-direction: column; gap: var(--sp-1); width: 100%; padding: var(--sp-5) var(--sp-6); border: 0;
  border-bottom: 1px solid var(--border); background: var(--bg-surface); color: var(--text); font: inherit; text-align: left;
  cursor: pointer; transition: background var(--t-fast) var(--ease);
}
.tpl-row:last-child { border-bottom: 0; }
.tpl-row:hover { background: var(--bg-hover); }
.tpl-row.is-active { background: var(--bg-selected); }
.tpl-row:focus-visible { outline: 2px solid var(--border-focus); outline-offset: -2px; }
.tpl-row-name { font-weight: var(--fw-semibold); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tpl-row-sub { color: var(--text-2); font-size: var(--fs-sm); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tpl-row-meta { display: inline-flex; align-items: center; gap: var(--sp-2); color: var(--text-muted); font-size: var(--fs-xs); }
.tpl-row-meta .ic, .tpl-row-meta svg { width: 14px; height: 14px; display: block; }
.tpl-empty { padding: var(--sp-7) var(--sp-6); color: var(--text-2); }
.tpl-editor .settings-field { max-width: none; }
.tpl-body { display: flex; flex-direction: column; gap: var(--sp-4); }
.tpl-body-foot { display: flex; align-items: center; flex-wrap: wrap; gap: var(--sp-4); }
.tpl-body-foot .btn { display: inline-flex; align-items: center; gap: var(--sp-3); }
.tpl-body-foot .btn .ic, .tpl-body-foot .btn svg { width: 16px; height: 16px; display: block; }
.tpl-body-foot .btn .tpl-caret, .tpl-body-foot .btn .tpl-caret svg { width: 8px; height: 8px; }
.tpl-merge-menu .menu-item { gap: var(--sp-5); }
.tpl-merge-code { margin-left: auto; color: var(--text-muted); font-size: var(--fs-xs); font-family: ui-monospace, Menlo, monospace; }
.tpl-merge-menu .menu-item:hover .tpl-merge-code { color: inherit; }
.tpl-actions { align-items: center; }
.tpl-delete-btn { color: var(--red); }
.tpl-preview-box { display: flex; flex-direction: column; gap: var(--sp-4); padding-top: var(--sp-6); border-top: 1px solid var(--border); }
.tpl-preview-title { margin: 0; font-size: var(--fs-md); font-weight: var(--fw-semibold); }
.tpl-preview-box .lookup { max-width: 400px; }
.tpl-preview { padding: var(--sp-5) var(--sp-6); border-radius: var(--r-md); background: var(--bg-app); line-height: var(--lh-md); overflow-wrap: anywhere; }
.tpl-preview-subject { font-weight: var(--fw-semibold); margin-bottom: var(--sp-4); }
.tpl-preview-body p { margin: 0 0 var(--sp-3); }
.tpl-preview-empty { color: var(--text-2); }

@media (max-width: 900px) {
  .mail-list-col { width: 280px; }
  .tpl-layout { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) { .mail-read, .mail-composer, .mail-chip { animation: none; } }

/* ---- Shared mailboxes (B-085): switcher, its menu, the 'Viewing ...' banner, composer From ---------- */
.mbx-switch {
  align-self: flex-start; display: inline-flex; align-items: center; gap: var(--sp-3); max-width: 100%;
  height: 28px; margin: calc(-1 * var(--sp-2)) 0 0 calc(-1 * var(--sp-3)); padding: 0 var(--sp-3);
  border: 0; border-radius: var(--r-sm); background: transparent; color: var(--text-2);
  font: inherit; font-size: var(--fs-sm); font-weight: var(--fw-semibold); cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.mbx-switch[hidden] { display: none; }
.mbx-switch:hover, .mbx-switch.is-open { background: var(--bg-hover); color: var(--text); }
.mbx-switch.is-other { color: var(--link); }
.mbx-switch:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 1px; }
.mbx-switch-ic, .mbx-switch-ic svg { width: 16px; height: 16px; display: block; flex: none; }
.mbx-switch-caret, .mbx-switch-caret svg { width: 10px; height: 10px; display: block; flex: none; }
.mbx-switch-label { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mbx-switch-addr {
  min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  color: var(--text-2); font-weight: var(--fw-regular);
}
.mbx-switch-addr[hidden] { display: none; }
.mbx-switch-unread {
  flex: none; min-width: 18px; height: 18px; padding: 0 5px; border-radius: var(--r-pill); background: var(--blue-bright);
  color: var(--text-inverse); font-size: var(--fs-xs); line-height: 18px; text-align: center;
}
.mbx-switch-unread[hidden] { display: none; }

.mbx-pop { min-width: 280px; max-width: 360px; }
.mbx-menu { padding: var(--sp-2) 0; max-height: 360px; overflow-y: auto; }
.mbx-opt { display: flex; align-items: center; gap: var(--sp-4); width: 100%; min-height: 44px; text-align: left; }
.mbx-opt.is-selected .mbx-opt-name { font-weight: var(--fw-semibold); }
.mbx-opt-check { flex: none; width: 16px; height: 16px; color: var(--link); }
.mbx-opt-check .ic, .mbx-opt-check svg { width: 16px; height: 16px; display: block; }
.mbx-opt-text { flex: 1; min-width: 0; display: flex; flex-direction: column; line-height: var(--lh-sm); }
.mbx-opt-name, .mbx-opt-email { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mbx-opt-name { color: var(--text); font-size: var(--fs-md); line-height: var(--lh-md); }
.mbx-opt-email { color: var(--text-2); font-size: var(--fs-sm); }
.mbx-opt-unread {
  flex: none; min-width: 20px; height: 20px; padding: 0 6px; border-radius: var(--r-pill); background: var(--bg-selected);
  color: var(--link); font-size: var(--fs-xs); font-weight: var(--fw-semibold); line-height: 20px; text-align: center;
}
.mbx-opt-unread[hidden] { display: none; }

.mbx-banner {
  display: inline-flex; align-items: center; gap: var(--sp-4); min-width: 0;
  color: var(--text); font-size: var(--fs-md); font-weight: var(--fw-regular);
  animation: mail-in var(--t-med) var(--ease-enter);
}
.mbx-banner[hidden] { display: none; }
.mail-test-banner .mbx-banner .ic, .mail-test-banner .mbx-banner svg { color: var(--yellow-icon); }
.mbx-banner-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mbx-banner-back {
  flex: none; margin-left: calc(-1 * var(--sp-2)); padding: 0 var(--sp-3); height: 24px; border: 0;
  border-radius: var(--r-sm); background: transparent; color: var(--link); font: inherit; font-size: var(--fs-md);
  cursor: pointer; white-space: nowrap;
}
.mbx-banner-back:hover { background: rgba(0, 0, 0, .05); text-decoration: underline; }
.mbx-banner-back:focus-visible { outline: 2px solid var(--border-focus); outline-offset: 1px; }

/* UX-114: From spans the row like the Deal field; long 'Name <address>' labels end in an ellipsis. */
.mc-from-main > .select-trigger { flex: 1 1 auto; width: 100%; min-width: 0; }
/* UX-114 (sprint P): in the From menu only, the selected mailbox reads 14px/400 in blue (check kept on the right),
   like the pipeline menu. Other selects keep the kit look. */
[data-testid="mail-from-menu"] .select-option.is-selected:not(.is-highlighted) {
  font-size: var(--fs-md); font-weight: var(--fw-regular); color: var(--blue);
}
[data-testid="mail-from-menu"] .select-option.is-selected { font-weight: var(--fw-regular); }
/* Edit and resend (UX-115): the old failure on one line at the top of the composer. */
.mail-top-note {
  display: flex; align-items: center; gap: var(--sp-3); min-width: 0; margin-bottom: var(--sp-3);
  padding: var(--sp-3) var(--sp-5); border-radius: var(--r-tile); font-size: var(--fs-sm);
}
.mail-top-note.is-failed { background: var(--mail-alert-red-bg); border: 1px solid var(--mail-alert-red-border); color: var(--red); }
/* Polish leftovers (2026-10-17): 'Was scheduled for <time>' is calm news, not a failure: the pane's queued info look. */
.mail-top-note.is-info { background: var(--bg-info); border: 1px solid var(--bg-selected); color: var(--text); }
.mail-top-note.is-info .ic { color: var(--text-2); }
.mail-top-note .ic, .mail-top-note svg { width: 14px; height: 14px; flex: none; display: block; }
.mail-top-note-text { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (prefers-reduced-motion: reduce) { .mbx-banner { animation: none; } }

/* ---- UX-085: compose modal ------------------------------------------------------------------------- */
/* 48px from the top, 8px corners all round; fades and drops in a little instead of sliding from the edge. */
.modal-backdrop .modal.mail-modal {
  margin-top: var(--sp-10); border-radius: var(--r-md); max-height: calc(100vh - 2 * var(--sp-10));
  transform: translateY(-12px); opacity: 0;
  transition: transform var(--t-med) var(--ease-enter), opacity var(--t-med) var(--ease-enter);
}
.modal-backdrop.is-open .modal.mail-modal { transform: none; opacity: 1; }
.modal-backdrop.is-closing .modal.mail-modal {
  transform: translateY(-12px); opacity: 0;
  transition: transform var(--t-med) var(--ease-exit), opacity var(--t-med) var(--ease-exit);
}
.modal.mail-modal .modal-head { border-radius: var(--r-md) var(--r-md) 0 0; }
/* Body without an inner box in the modal: the text runs on the modal itself. */
.mail-modal .mail-composer .note-editor-wrap { margin-top: var(--sp-4); }
.mail-modal .mail-body-editor,
.mail-modal .mail-body-editor:hover,
.mail-modal .mail-body-editor:focus { border-color: transparent; box-shadow: none; }
.mail-modal .mail-body-editor { padding: var(--sp-4) 0; border-radius: 0; min-height: 200px; }
/* To: grey 14px 'Recipients' until focused or once a chip is in. */
.mail-addr-input::placeholder { font-size: var(--fs-md); }
.mail-addr.is-focused .mail-addr-input::placeholder,
.mail-addr.has-chips .mail-addr-input::placeholder { color: transparent; }

/* Reply quote (UX-085). */
.mail-body-editor blockquote.mail-quote,
.mail-body-editor blockquote {
  margin: var(--sp-2) 0 0; padding: 0 0 0 var(--sp-5); border-left: 2px solid var(--border-strong); color: var(--text-2);
}

/* ---- Signature block in the body (B-092) ----------------------------------------------------------- */
.mail-body-editor .mail-signature { margin-top: var(--sp-5); color: var(--text); }
.mail-body-editor .mail-sig-sep { color: var(--text-muted); }
.mail-body-editor img { max-width: 100%; height: auto; vertical-align: middle; }
@media (prefers-reduced-motion: reduce) {
  .modal-backdrop .modal.mail-modal, .modal-backdrop.is-closing .modal.mail-modal { transition: none; }
}

/* ---- Attachments (Build A): row paperclip and the reading pane's chips (chip look in kit.css .matt-*) ---- */
.mail-row-top .matt-clip { flex: none; }
.mail-read .matt-box { margin-top: var(--sp-6); padding-top: var(--sp-5); border-top: 1px solid var(--border); }
.mail-read .matt-list { margin-top: 0; }

/* Write with AI (AI-WRITE-EMAIL, Hamid 2026-10-20, 7877): the row above the body (always shown; no footer button since Hamid 2026-10-20)
   `mail-write-row`. No new colours: the AI box's lavender edge and ✦ (leads.css .ai-spark), like Ask about this case. */
.mail-write-row { display: grid; gap: var(--sp-2); margin: var(--sp-3) 0; padding: var(--sp-3) var(--sp-4);
  border: 1px solid #ddd5ff; border-radius: var(--r-md); background: var(--bg-surface); min-width: 0; }
.mail-write-row[hidden] { display: none; }
.mail-write-label { display: flex; align-items: center; gap: var(--sp-2); font-size: var(--fs-sm); color: var(--text-2); }
.mail-write-line { display: flex; gap: var(--sp-3); align-items: center; min-width: 0; }
.mail-write-input { flex: 1 1 auto; min-width: 0; }
.mail-write-submit { flex: none; }
.mail-write-status:empty { display: none; }
.mail-write-error { color: var(--red); font-size: var(--fs-sm); }

/* Hamid 2026-11-03: the "AI features" box: title, then two option rows (name, description / input, button). */
.mail-write-title { font-size: var(--fs-md); font-weight: var(--fw-semibold); color: var(--text); }
.mail-write-opt { display: grid; grid-template-columns: 150px 1fr auto; gap: var(--sp-3); align-items: center; min-width: 0; }
.mail-write-opt.is-write { grid-template-columns: 150px 1fr; }
.mail-write-opt-name { font-size: var(--fs-sm); font-weight: var(--fw-semibold); color: var(--text); }
.mail-write-opt-desc { font-size: var(--fs-sm); color: var(--text-2); min-width: 0; }
.mail-write-case { flex: none; }
@media (max-width: 640px) {
  .mail-write-opt, .mail-write-opt.is-write { grid-template-columns: 1fr; gap: var(--sp-2); }
}