:root {
  --ink: #181b1d;
  --paper: #eef3f2;
  --surface: #ffffff;
  --line: #dde4e2;
  --accent: #1d5c63;
  --accent-ink: #ffffff;
  --accent-bg: #e3eeed;
  --important: #c0392b;
  --important-bg: #fbeae8;
  --resolved: #5b8c5a;
  --resolved-bg: #eef4ec;
  --muted: #5b6169;
  --other-bg: #eef0ed;
  --candidate: #a6702a;
  --candidate-bg: #f7ecdd;
  --warning: #c9700a;
  --warning-bg: #faedd9;
  --shadow: rgba(18, 40, 42, 0.08);

  /* Header brand band — stays constant across light/dark themes */
  --header-from: #123f44;
  --header-to: #1d6d76;
  --header-ink: #f4f9f8;
  --header-ink-dim: rgba(244, 249, 248, 0.72);
  --header-ring: rgba(244, 249, 248, 0.32);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #eceeec;
    --paper: #14171a;
    --surface: #1c2023;
    --line: #2c3033;
    --accent: #4fa9a3;
    --accent-ink: #0d1516;
    --accent-bg: #172b2a;
    --important: #e8776a;
    --important-bg: #2a1a19;
    --resolved: #8ec08c;
    --resolved-bg: #182219;
    --muted: #9aa0a6;
    --other-bg: #23282b;
    --candidate: #d9a35c;
    --candidate-bg: #2b2116;
    --warning: #e0972f;
    --warning-bg: #2b2013;
    --shadow: rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }

/* If any element ever exceeds the viewport width by even a pixel (a long
   name, a long address, a wide row), the whole page becomes horizontally
   pannable on mobile - it visibly shifts left/right when touched. This is
   the standard guard against that: the page itself can never scroll
   sideways, no matter what overflows inside it. */
html, body { overflow-x: hidden; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: flex;
  justify-content: center;
  padding-bottom: 76px; /* clearance for the fixed bottom nav, shared by both pages */
}

.device {
  width: 100%;
  max-width: 480px;
  min-height: 100vh;
  background: var(--paper);
  padding: 18px 20px 40px;
}

/* Mail page header — deliberately scoped under .mail-topbar (not bare
   `header`/`h1`) so nothing here can bleed into workforce.html's header,
   which shares this stylesheet for its color tokens. */
.mail-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.mail-topbar .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.mail-topbar .brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-bg);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.mail-topbar .brand-icon svg { display: block; }

.mail-topbar h1 {
  font-family: "Iowan Old Style", "Palatino Linotype", Georgia, ui-serif, serif;
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}

.mail-topbar .subtitle {
  font-size: 0.76rem;
  color: var(--muted);
  margin-top: 2px;
  word-break: break-all;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Shared topbar icon-button + avatar - used on both the Mail Management
   and Workforce Management pages so the two headers match. */
.wf-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 1px 3px var(--shadow);
  flex-shrink: 0;
}
.wf-icon-btn:hover { color: var(--accent); border-color: var(--accent); }
.wf-icon-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wf-icon-btn:disabled { cursor: default; opacity: 0.8; }
.wf-icon-btn.spinning { color: var(--accent); border-color: var(--accent); }
.wf-icon-btn.spinning svg { animation: wf-spin 0.8s linear infinite; }

@keyframes wf-spin {
  to { transform: rotate(360deg); }
}

.wf-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  border: none;
  padding: 0;
  font: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 700;
  flex-shrink: 0;
  cursor: pointer;
  overflow: hidden;
}
.wf-avatar:hover { box-shadow: 0 0 0 3px var(--accent-bg); }
.wf-avatar:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wf-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.wf-avatar.lg { width: 64px; height: 64px; font-size: 1.3rem; cursor: default; }

.tabbar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 8px;
  margin: 0 -2px 18px;
  scrollbar-width: none;
}
.tabbar::-webkit-scrollbar { display: none; }

.tab-pill {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 13px;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
  cursor: pointer;
  box-shadow: 0 1px 2px var(--shadow);
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.tab-pill:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.tab-pill .count {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--other-bg);
  color: var(--ink);
  padding: 1px 7px;
  border-radius: 999px;
}

.tab-pill[aria-pressed="true"] .count { background: rgba(255, 255, 255, 0.28); color: inherit; }

.tab-pill[data-category="unread"][aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.tab-pill[data-category="important"][aria-pressed="true"] { background: var(--important); border-color: var(--important); color: var(--accent-ink); }
.tab-pill[data-category="recent"][aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.tab-pill[data-category="candidates"][aria-pressed="true"] { background: var(--candidate); border-color: var(--candidate); color: var(--accent-ink); }
.tab-pill[data-category="joinings"][aria-pressed="true"] { background: var(--resolved); border-color: var(--resolved); color: var(--accent-ink); }

.section-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 2px 10px;
}

.section-head .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.section-head.important .dot { background: var(--important); }
.section-head.unread .dot { background: var(--accent); }
.section-head.recent .dot { background: var(--muted); }
.section-head.candidates .dot { background: var(--candidate); }
.section-head.joinings .dot { background: var(--resolved); }

.section-head h2 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0;
}

.search-row { margin: 0 2px 14px; }

#searchInput {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 12px;
  font: inherit;
  font-size: 0.85rem;
  color: var(--ink);
}
#searchInput::placeholder { color: var(--muted); }
#searchInput:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.section { margin-bottom: 24px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 15px;
  margin-bottom: 10px;
  box-shadow: 0 2px 6px var(--shadow);
  position: relative;
  overflow: hidden;
}

.card.important::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--important);
}

.card-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 3px;
}

.from {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.time {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
  font-size: 0.68rem;
  color: var(--muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.card-top-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.delete-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  line-height: 1;
  padding: 3px;
  border-radius: 6px;
  cursor: pointer;
  color: var(--muted);
  opacity: 0.7;
  transition: color 0.15s ease, opacity 0.15s ease;
}
.delete-btn svg { display: block; }
.delete-btn:hover { opacity: 1; color: var(--important); }
.delete-btn:disabled { opacity: 0.3; cursor: default; }
.delete-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; opacity: 1; }

.open-toggle {
  display: block;
  width: 100%;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  text-align: left;
  cursor: pointer;
  color: inherit;
}
.open-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.subject {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 3px;
  text-wrap: balance;
}

.card.is-unread .subject { font-weight: 800; }
.card.is-unread .from { color: var(--ink); }

.snippet {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.4;
  margin-bottom: 10px;
}

.full-body {
  display: none;
  margin: 0 0 10px;
  padding: 10px 0 0;
  border-top: 1px solid var(--line);
}
.full-body.open { display: block; }

.body-text {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 340px;
  overflow-y: auto;
}

.reply-btn {
  background: var(--other-bg);
  color: var(--ink);
  border: none;
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
}
.reply-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.composer {
  display: none;
  margin-top: 10px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}
.composer.open { display: block; }

.composer textarea {
  width: 100%;
  min-height: 64px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.85rem;
  font-family: inherit;
  resize: vertical;
}
.composer textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.composer-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  align-items: center;
}

.btn-send {
  background: var(--accent);
  color: var(--accent-ink);
  border: none;
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
}
.btn-send:disabled { opacity: 0.6; cursor: default; }
.btn-send:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

.btn-cancel {
  background: none;
  color: var(--muted);
  border: none;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  padding: 7px 6px;
}

.status-msg {
  font-size: 0.76rem;
  color: var(--muted);
  margin-top: 8px;
}
.status-msg.error { color: var(--important); }
.status-msg.success { color: var(--resolved); font-weight: 600; }

.empty {
  color: var(--muted);
  font-size: 0.85rem;
  padding: 8px 4px;
}

.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
}

.spinner {
  width: 26px;
  height: 26px;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .spinner { animation-duration: 1.8s; }
}

.loading-inline {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 0;
}

.spinner-sm {
  width: 17px;
  height: 17px;
  border-width: 2px;
}

.error-banner {
  background: var(--important-bg);
  color: var(--important);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.82rem;
  margin-bottom: 14px;
}

.report-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 2px 8px var(--shadow);
  overflow: hidden;
}

.report-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--other-bg), var(--surface));
}

.report-header h3 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Georgia, ui-serif, serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
}

.report-sub {
  font-size: 0.74rem;
  color: var(--muted);
  margin-top: 2px;
}

.report-stats {
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex-shrink: 0;
  align-items: flex-end;
}

.report-stat {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
}
.report-stat.soon { background: var(--important-bg); color: var(--important); }
.report-stat.month { background: var(--candidate-bg); color: var(--candidate); }

.table-wrap {
  overflow-x: auto;
}

.joinings-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.joinings-table th,
.joinings-table td {
  padding: 11px 12px;
  text-align: left;
  vertical-align: middle;
}

.joinings-table th:first-child,
.joinings-table td.col-sl {
  white-space: nowrap;
}

.joinings-table td.col-doj {
  white-space: nowrap;
}

.joinings-table thead th {
  background: var(--other-bg);
  color: var(--muted);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

.joinings-table tbody tr:not(:last-child) td {
  border-bottom: 1px solid var(--line);
}

.joinings-table tbody tr:nth-child(even) {
  background: color-mix(in srgb, var(--other-bg) 45%, transparent);
}

.joinings-table tbody tr.row-soon {
  background: color-mix(in srgb, var(--important-bg) 55%, transparent);
}

.joinings-table td.col-sl {
  color: var(--muted);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.joinings-table td.col-name {
  font-weight: 700;
  color: var(--ink);
}

.doj-date {
  display: block;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--ink);
}

.doj-badge {
  display: inline-block;
  margin-top: 3px;
  font-size: 0.64rem;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 999px;
}
.doj-badge.soon { background: var(--important-bg); color: var(--important); }
.doj-badge.month { background: var(--candidate-bg); color: var(--candidate); }
.doj-badge.later { background: var(--resolved-bg); color: var(--resolved); }

/* ---------- Bottom nav — shared across the Mail and Workforce pages ---------- */

.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  display: flex;
  background: var(--surface);
  border-top: 1px solid var(--line);
  box-shadow: 0 -2px 10px var(--shadow);
  z-index: 20;
}

.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 9px 4px 8px;
  background: none;
  border: none;
  color: var(--muted);
  text-decoration: none;
  font: inherit;
  font-size: 0.66rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
}
.bottom-nav-item[aria-current="true"] { color: var(--accent); }
.bottom-nav-item:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }