:root {
  --bg: #f5f5f7;
  --panel: #ffffff;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --border: #e2e2e5;
  --accent: #4f46e5;
  --accent-soft: #eef0ff;
  --unread: #1d1d1f;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

* { box-sizing: border-box; }
[x-cloak] { display: none !important; }

html, body { height: 100%; margin: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

/* ── Login ─────────────────────────────────────────────────────────────── */
.login {
  max-width: 360px;
  margin: 12vh auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.login h1 { margin: 0 0 4px; font-size: 22px; }
.login-sub { margin: 0 0 20px; color: var(--muted); font-size: 13px; }
.login label { display: block; font-weight: 600; font-size: 12px; margin: 12px 0 4px; }
.login input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}
.login input:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.login button {
  width: 100%;
  margin-top: 18px;
  padding: 11px;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.login button:disabled { opacity: 0.6; cursor: default; }
.login-link { color: var(--accent); font-weight: 600; text-decoration: none; }
.login-link:hover, .login-link:focus-visible { text-decoration: underline; }
.login-forgot { margin: 14px 0 0; text-align: center; font-size: 13px; }
.login .login-secondary { background: transparent; color: var(--accent); border: 1px solid var(--border); margin-top: 10px; }
.login-recovery { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border); }
.login-recovery h2 { margin: 0 0 4px; font-size: 16px; }
.login-error {
  margin: 12px 0 0;
  color: #c0392b;
  font-size: 13px;
  background: #fdecea;
  padding: 8px 10px;
  border-radius: 8px;
}

/* Mailbox shell and reusable controls. */
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
button:disabled { opacity: .5; cursor: default; }
button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wm { display: grid; grid-template-columns: 210px minmax(0, 1fr); height: 100dvh; }
.wm-folders { display: flex; flex-direction: column; gap: 16px; padding: 20px 12px; background: var(--panel); border-right: 1px solid var(--border); min-height: 0; }
.wm-brand { padding: 0 12px; font-size: 20px; font-weight: 750; letter-spacing: -.5px; }
.wm-compose-btn, .wm-send-btn { padding: 11px 20px; border: 0; border-radius: 10px; background: var(--accent); color: #fff; font-weight: 650; }
.wm-compose-btn:hover, .wm-send-btn:hover { filter: brightness(1.06); }
.wm-folder-list { display: flex; flex-direction: column; gap: 3px; flex: 1; overflow-y: auto; }
.wm-folder { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 12px; border: 0; border-radius: 8px; background: transparent; color: var(--muted); text-align: left; white-space: nowrap; }
.wm-folder:hover { background: var(--bg); }
.wm-folder--active { background: var(--accent-soft); color: var(--accent); font-weight: 650; }
.wm-folder-count, .wm-thread-count { padding: 1px 7px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); font-size: 11px; font-weight: 650; }
.wm-user { display: flex; flex-direction: column; gap: 8px; padding-top: 14px; border-top: 1px solid var(--border); }
.wm-user-email { font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wm-logout { padding: 8px; border: 1px solid var(--border); border-radius: 8px; background: transparent; color: var(--text); }
.wm-workspace { display: flex; flex-direction: column; min-height: 0; min-width: 0; }
.wm-columns { display: grid; grid-template-columns: minmax(320px, 390px) minmax(0, 1fr); flex: 1; min-height: 0; }
.wm-session, .wm-notice { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 12px 18px; border-bottom: 1px solid var(--border); background: var(--accent-soft); }
.wm-session { background: #fff1d6; }
.wm-session a { color: var(--accent); }
.wm-list { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--panel); border-right: 1px solid var(--border); }
.wm-list-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 16px; border-bottom: 1px solid var(--border); }
.wm-list-head h1, .wm-list-title { margin: 0; font-size: 19px; font-weight: 700; }
.wm-refresh { border: 0; background: transparent; color: var(--accent); font-size: 13px; }
.wm-search-form { padding: 12px; border-bottom: 1px solid var(--border); }
.wm-search-row { display: flex; gap: 6px; }
.wm-search { min-width: 0; width: 100%; padding: 9px 10px; border: 1px solid var(--border); border-radius: 8px; }
.wm-action { display: inline-flex; align-items: center; gap: 4px; padding: 7px 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--panel); color: var(--text); font-size: 12px; white-space: nowrap; cursor: pointer; }
.wm-action:hover { background: var(--bg); }
.wm-action--danger { color: #b42318; }
.wm-action--danger:hover { background: #fff0ee; }
.wm-filter-panel { display: flex; flex-direction: column; gap: 10px; padding-top: 12px; }
.wm-filter-panel label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.wm-filter-panel input:not([type=checkbox]) { width: 100%; min-width: 0; border: 1px solid var(--border); border-radius: 6px; padding: 7px; color: var(--text); background: #fff; }
.wm-filter-dates { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.wm-filter-checks { display: flex; flex-wrap: wrap; gap: 12px; }
.wm-filter-checks label { flex-direction: row; align-items: center; color: var(--text); }
input[type=checkbox] { accent-color: var(--accent); }
.wm-clear-search { border: 0; padding: 4px 0; background: transparent; color: var(--accent); font-size: 12px; cursor: pointer; }
.wm-search-form > .wm-clear-search { margin-top: 8px; }
.wm-list-options, .wm-selection-bar { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 12px; font-size: 12px; border-bottom: 1px solid var(--border); }
.wm-list-options { color: var(--muted); }
.wm-list-options label, .wm-select-all { display: flex; align-items: center; gap: 6px; }
.wm-bulk-toolbar { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 12px; background: var(--accent-soft); border-bottom: 1px solid var(--border); }
.wm-bulk-toolbar select, .wm-read-toolbar select { min-width: 0; max-width: 160px; padding: 6px; border: 1px solid var(--border); border-radius: 6px; background: var(--panel); font-size: 12px; }
.wm-list-body { flex: 1; min-height: 0; overflow-y: auto; }
.wm-message-row { display: flex; align-items: flex-start; border-bottom: 1px solid var(--border); position: relative; }
.wm-message-row:hover { background: #f8f8fb; }
.wm-message-row--active { background: var(--accent-soft); }
.wm-message-check { flex-shrink: 0; margin: 17px 0 0 12px; }
.wm-msg { display: flex; flex: 1; flex-direction: column; min-width: 0; gap: 4px; border: 0; padding: 14px 12px; text-align: left; background: transparent; color: var(--text); }
.wm-msg-row { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.wm-msg-from { font-weight: 500; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wm-msg-date { font-size: 11px; color: var(--muted); white-space: nowrap; }
.wm-msg-subject { display: flex; align-items: center; gap: 6px; min-width: 0; max-width: 100%; font-size: 13px; }
.wm-msg-subject > span:first-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wm-message-row--unread .wm-msg-from, .wm-message-row--unread .wm-msg-subject { font-weight: 700; }
.wm-message-row--unread::before { content: ''; position: absolute; top: 19px; left: 5px; height: 4px; width: 4px; border-radius: 50%; background: var(--accent); }
.wm-msg-snippet { max-width: 100%; font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wm-thread-members { margin-left: 18px; border-left: 2px solid var(--accent-soft); }
.wm-thread-members .wm-msg { padding: 11px 10px; }
.wm-folder-badge { display: inline-block; align-self: flex-start; padding: 2px 6px; border-radius: 4px; color: var(--muted); background: var(--bg); font-size: 10px; }
.wm-pagination { display: flex; justify-content: space-between; align-items: center; padding: 12px; gap: 8px; border-top: 1px solid var(--border); font-size: 12px; }
.wm-pagination button { border: 0; background: transparent; color: var(--accent); padding: 5px; }
.wm-read { display: flex; flex-direction: column; min-width: 0; overflow-y: auto; }
.wm-back { display: none; }
.wm-read-body { padding: 24px; }
.wm-read-toolbar { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 20px; }
.wm-read-subject { font-size: 22px; line-height: 1.35; margin: 10px 0 20px; overflow-wrap: anywhere; }
.wm-read-meta { display: flex; flex-direction: column; gap: 7px; padding: 16px; border: 1px solid var(--border); border-radius: 10px; background: var(--panel); font-size: 13px; overflow-wrap: anywhere; }
.wm-read-meta > div { display: flex; gap: 8px; }
.wm-read-label { flex: 0 0 62px; font-size: 12px; color: var(--muted); font-weight: 600; }
.wm-read-attach { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.wm-attach-chip { padding: 7px 10px; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; color: var(--accent); font-size: 12px; text-decoration: none; overflow-wrap: anywhere; }
.wm-format-control { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 11px; color: var(--muted); }
.wm-read-html { width: 100%; min-height: 60vh; margin-top: 16px; border: 1px solid var(--border); border-radius: 10px; background: #fff; }
.wm-read-text { margin-top: 20px; white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; line-height: 1.65; }
.wm-state { padding: 32px 18px; color: var(--muted); text-align: center; }
.wm-boot { padding: 20vh 20px; text-align: center; color: var(--muted); }
.wm-outbox { grid-column: 1 / -1; overflow-y: auto; padding-bottom: 24px; }
.wm-outbox .wm-list-head { align-items: baseline; flex-wrap: wrap; }
.wm-outbox .wm-list-head p { color: var(--muted); font-size: 12px; margin: 0; }
.wm-outbox-item { display: flex; gap: 16px; align-items: center; justify-content: space-between; margin: 16px; padding: 20px; border: 1px solid var(--border); border-radius: 12px; background: var(--panel); }
.wm-outbox-item h2 { font-size: 15px; margin: 0 0 6px; }
.wm-outbox-item p { font-size: 12px; color: var(--muted); overflow-wrap: anywhere; }
.wm-outbox-status { display: inline-block; font-size: 11px; background: var(--accent-soft); color: var(--accent); padding: 4px 8px; border-radius: 5px; }
/* Native dialogs own focus trapping and restoration. */
dialog.wm-modal { position: fixed; inset: 0; width: 100vw; height: 100dvh; max-width: none; max-height: none; margin: 0; border: 0; padding: 12px; display: flex; align-items: center; justify-content: center; background: transparent; color: var(--text); }
dialog.wm-modal:not([open]) { display: none; }
dialog.wm-modal::backdrop { background: rgba(20, 20, 35, .4); }
.wm-composer { display: flex; flex-direction: column; width: min(680px, 94vw); max-height: 92dvh; overflow-y: auto; border-radius: 14px; background: var(--panel); box-shadow: 0 24px 80px rgba(0, 0, 0, .25); }
.wm-composer-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--border); font-weight: 700; position: sticky; top: 0; z-index: 2; background: var(--panel); }
.wm-composer-close { border: 0; background: transparent; color: var(--muted); padding: 4px; }
.wm-composer-fields { display: flex; flex-direction: column; gap: 8px; padding: 16px 20px 0; }
.wm-composer-fields > label { font-size: 12px; font-weight: 600; color: var(--muted); }
.wm-composer-fields > input { min-width: 0; width: 100%; padding: 9px 10px; border: 1px solid var(--border); border-radius: 8px; }
.wm-recipient-field { display: grid; grid-template-columns: 32px minmax(0, 1fr); align-items: start; gap: 8px; }
.wm-recipient-field > label { padding-top: 10px; font-size: 12px; color: var(--muted); font-weight: 600; }
.wm-recipient-box { display: flex; align-items: center; flex-wrap: wrap; gap: 5px; position: relative; min-width: 0; padding: 5px; border: 1px solid var(--border); border-radius: 8px; }
.wm-recipient-box:focus-within { border-color: var(--accent); }
.wm-recipient-box--invalid { border-color: #c0392b; }
.wm-recipient-box > input { flex: 1; min-width: 160px; max-width: 100%; padding: 5px; border: 0; outline: 0; background: transparent; }
.wm-recipient-chip { display: flex; max-width: 100%; border-radius: 5px; background: var(--accent-soft); color: var(--accent); }
.wm-recipient-chip button { min-width: 0; border: 0; background: transparent; color: inherit; padding: 5px 7px; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wm-recipient-chip--invalid { background: #fff0ee; color: #b42318; }
.wm-recipient-suggestions { position: absolute; z-index: 4; top: calc(100% + 4px); left: 0; right: 0; max-height: 220px; overflow-y: auto; border: 1px solid var(--border); border-radius: 8px; background: var(--panel); box-shadow: 0 8px 30px rgba(0, 0, 0, .12); }
.wm-recipient-suggestions button { display: flex; flex-direction: column; gap: 3px; width: 100%; padding: 10px; border: 0; background: transparent; text-align: left; }
.wm-recipient-suggestions button:hover, .wm-recipient-suggestions button[aria-selected=true] { background: var(--accent-soft); }
.wm-recipient-suggestions small { color: var(--muted); }
.wm-cc-controls { display: flex; gap: 14px; padding-left: 40px; font-size: 11px; color: var(--muted); }
.wm-composer-body { min-height: 190px; flex-shrink: 0; resize: vertical; margin: 14px 20px; padding: 12px; border: 1px solid var(--border); border-radius: 8px; font: inherit; line-height: 1.5; }
.wm-dropzone { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding: 12px; margin: 0 20px; border: 1px dashed var(--border); border-radius: 8px; font-size: 12px; color: var(--muted); }
.wm-dropzone--active { border-color: var(--accent); background: var(--accent-soft); }
.wm-dropzone small { flex-basis: 100%; }
.wm-file-input { display: block; max-width: 100%; margin: 6px 0; font-size: 11px; }
.wm-compose-attachments { padding: 0 20px; list-style: none; margin: 10px 0; }
.wm-compose-attachments li { display: flex; gap: 8px; align-items: center; margin-top: 8px; padding: 8px; border: 1px solid var(--border); border-radius: 6px; }
.wm-compose-attachments li > div { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.wm-compose-attachments span { font-size: 12px; overflow-wrap: anywhere; }
.wm-compose-attachments progress { width: 100%; height: 6px; accent-color: var(--accent); }
.wm-compose-attachments small { color: var(--muted); font-size: 10px; }
.wm-composer-error { color: #b42318; background: #fff0ee; border-radius: 6px; padding: 9px 10px; margin: 8px 20px; font-size: 12px; overflow-wrap: anywhere; }
.wm-draft-conflict { display: flex; gap: 8px; padding: 0 20px; }
.wm-draft-status { padding: 12px 20px; color: var(--muted); font-size: 11px; }
.wm-composer-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--border); background: var(--panel); position: sticky; bottom: 0; z-index: 2; }
.wm-send-delay { display: flex; align-items: center; gap: 5px; margin-left: auto; font-size: 11px; color: var(--muted); }
.wm-send-delay select { border: 1px solid var(--border); border-radius: 5px; padding: 5px; background: #fff; font-size: 11px; }
.wm-modal .login { margin: auto; width: min(94vw, 400px); }
@media (max-width: 1080px) and (min-width: 861px) { .wm { grid-template-columns: 170px minmax(0, 1fr); } .wm-columns { grid-template-columns: minmax(280px, 330px) minmax(0, 1fr); } .wm-read-body { padding: 16px; } }
@media (max-width: 860px) {
  .wm { grid-template-columns: 1fr; grid-template-rows: auto minmax(0, 1fr); }
  .wm-folders { display: grid; grid-template-columns: 1fr auto; gap: 10px; padding: 12px; border-right: 0; border-bottom: 1px solid var(--border); }
  .wm-brand { padding: 7px; }
  .wm-folder-list { grid-column: 1 / -1; flex-direction: row; overflow-x: auto; }
  .wm-folder { padding: 8px 10px; }
  .wm-user { grid-column: 1 / -1; flex-direction: row; align-items: center; margin: 0; padding-top: 8px; }
  .wm-user-email { flex: 1; min-width: 0; }
  .wm-logout { white-space: nowrap; padding: 6px; font-size: 11px; }
  .wm-columns { display: flex; min-height: 0; }
  .wm-list { flex: 1; border-right: 0; }
  .wm-read { display: none; }
  .wm--reading { grid-template-rows: 1fr; }
  .wm--reading .wm-folders { display: none; }
  .wm--reading .wm-list { display: none; }
  .wm--reading .wm-read { display: flex; flex: 1; }
  .wm-back { display: block; align-self: flex-start; margin: 14px 16px 0; padding: 5px; border: 0; background: transparent; color: var(--accent); }
  .wm-outbox { flex: 1; }
  .wm-notice, .wm-session { padding: 10px 12px; font-size: 12px; }
  .wm-outbox-item { flex-wrap: wrap; }
}
@media (max-width: 440px) { .wm-user { flex-wrap: wrap; } .wm-user-email { flex-basis: 100%; } .wm-modal .login { padding: 24px; } .wm-composer-foot { padding: 10px 14px; } .wm-send-delay { margin-left: 0; } .wm-composer-fields { padding: 12px 14px 0; } .wm-composer-body { margin: 12px 14px; } .wm-recipient-box > input { min-width: 100px; } }

/* Service health uses the existing webmail colors and controls. */
.health-page { max-width: 880px; margin: 0 auto; padding: 32px 24px 64px; color: #1e293b; }
.health-nav, .health-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.health-nav { padding-bottom: 36px; }
.health-nav a { color: #4f46e5; text-decoration: none; }
.health-nav a:hover { text-decoration: underline; }
.health-header { margin-bottom: 24px; }
.health-header h1 { font-size: 32px; letter-spacing: -.025em; margin: 6px 0 8px; }
.health-header p, .health-card > p, .health-footnote { color: #64748b; line-height: 1.6; }
.health-eyebrow { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; }
.health-summary, .health-card { border: 1px solid #e2e8f0; border-radius: 10px; padding: 24px; margin: 20px 0; background: white; }
.health-summary h2, .health-card h2 { font-size: 18px; margin: 0 0 12px; }
.health-summary--ok { border-left: 4px solid #15803d; background: #f0fdf4; }
.health-summary--warn { border-left: 4px solid #b45309; background: #fffbeb; }
.health-check { display: grid; grid-template-columns: 1fr auto; gap: 8px 20px; padding: 15px 0; border-bottom: 1px solid #f1f5f9; font-size: 14px; }
.health-check small { grid-column: 1 / -1; color: #b45309; }
.health-result { color: #15803d; font-weight: 600; }
.health-result--bad { color: #b45309; }
.health-event { border-top: 1px solid #e2e8f0; padding-top: 16px; margin-top: 16px; }
.health-event time { font-size: 12px; color: #64748b; }
.health-event p { line-height: 1.5; }
.health-footnote { font-size: 12px; }
.wm-health-banner { padding: 10px 18px; background: #fffbeb; color: #92400e; font-size: 13px; border-bottom: 1px solid #fcd34d; }
.wm-health-banner a { color: inherit; font-weight: 600; }
@media (max-width: 540px) { .health-page { padding: 20px 16px 40px; } .health-header { align-items: flex-start; } .health-summary, .health-card { padding: 18px; } .health-check { grid-template-columns: minmax(0, 1fr) auto; gap: 8px; } }