:root {
  color-scheme: dark;
  --bg: #0e1116;
  --panel: #171b22;
  --panel-2: #1f2530;
  --line: #303746;
  --text: #eef2f7;
  --muted: #99a4b4;
  --ok: #35c46f;
  --warn: #f0b84c;
  --bad: #f06464;
  --accent: #62c8ff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

a { color: var(--accent); text-decoration: none; }

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 22px;
  border-right: 1px solid var(--line);
  background: #11161d;
}

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

.brand > span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--accent);
  color: #061019;
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
}

.brand small,
.side-foot {
  color: var(--muted);
}

.side-nav {
  display: grid;
  gap: 8px;
}

.side-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 42px;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--text);
}

.side-nav a.active,
.side-nav a:hover {
  background: var(--panel-2);
}

.side-nav b {
  min-width: 26px;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--warn);
  color: #171006;
  text-align: center;
  font-size: 12px;
}

.side-foot {
  display: grid;
  gap: 10px;
  margin-top: auto;
  font-size: 14px;
}

.content {
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(18px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
  background: #11161d;
}

.topbar h1, .login-card h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1.1;
}

.topbar nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

main {
  width: min(1480px, 100%);
  margin: 0;
  padding: 24px clamp(14px, 3vw, 40px) 48px;
}

.focus-strip,
.priority-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.focus-strip > div,
.priority-strip > a {
  min-height: 82px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.focus-strip span,
.priority-strip span,
.quick-status span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
}

.focus-strip strong,
.priority-strip strong {
  display: block;
  color: var(--text);
  font-size: 18px;
  overflow-wrap: anywhere;
}

.focus-strip .ok {
  border-color: rgba(53, 196, 111, .45);
}

.focus-strip .warn,
.priority-strip > a {
  border-color: rgba(240, 184, 76, .55);
}

.priority-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.priority-strip strong {
  font-size: 30px;
  color: var(--warn);
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.stat, .panel, .login-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.stat {
  padding: 18px;
}

.stat span {
  display: block;
  color: var(--muted);
  margin-bottom: 10px;
}

.stat strong {
  font-size: 32px;
}

.panel {
  margin-top: 18px;
  padding: 18px;
}

.panel h2 {
  margin: 0 0 14px;
  font-size: 18px;
}

.issue-list,
.quick-status {
  display: grid;
  gap: 10px;
}

.issue-list div,
.quick-status div {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
}

.issue-list strong {
  display: block;
  margin-bottom: 5px;
}

.issue-list span {
  color: var(--muted);
}

.issue-list .bad {
  border-color: rgba(240, 100, 100, .6);
}

.issue-list .warn {
  border-color: rgba(240, 184, 76, .55);
}

.quick-status strong {
  display: block;
  overflow-wrap: anywhere;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.section-head span {
  color: var(--muted);
  font-size: 13px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
}

.split.thirds {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.filters {
  display: flex;
  align-items: end;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  margin-bottom: 18px;
}

.filters label {
  display: grid;
  gap: 7px;
  min-width: 220px;
  color: var(--muted);
  font-size: 14px;
}

select {
  height: 42px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 6px;
  padding: 0 10px;
  font: inherit;
}

.filters button {
  width: auto;
  min-width: 120px;
  margin: 0;
}

.clear-link {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

th, td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 14px;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 600;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: #07100b;
  background: var(--muted);
}

.badge.ok { background: var(--ok); }
.badge.warn { background: var(--warn); }
.badge.bad { background: var(--bad); color: #170909; }

.count-list {
  display: grid;
  gap: 10px;
}

.count-list div {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.count-list span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
}

.count-list.wide span {
  white-space: normal;
  overflow-wrap: anywhere;
}

.bar-list {
  display: grid;
  gap: 14px;
}

.bar-row {
  display: grid;
  gap: 8px;
}

.bar-row div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 14px;
}

.bar-row span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar-row strong {
  color: var(--text);
}

.bar-row i {
  display: block;
  height: 9px;
  border-radius: 999px;
  background: var(--accent);
}

.empty {
  color: var(--muted);
}

.mail-list {
  display: grid;
  gap: 8px;
}

.mail-row {
  display: grid;
  grid-template-columns: 70px minmax(180px, 1.2fr) minmax(160px, 1fr) minmax(180px, .9fr);
  gap: 14px;
  align-items: center;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--text);
}

.mail-row:hover {
  border-color: rgba(98, 200, 255, .6);
}

.mail-row.unread {
  border-color: rgba(240, 184, 76, .65);
}

.mail-row span {
  color: var(--warn);
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
}

.mail-row strong,
.mail-row em,
.mail-row small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mail-row em,
.mail-row small {
  color: var(--muted);
  font-style: normal;
}

.message-view {
  max-width: 980px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
}

.message-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.message-view h2 {
  margin: 12px 0 18px;
  font-size: 24px;
  line-height: 1.25;
}

.message-view dl {
  display: grid;
  gap: 10px;
  margin: 0;
}

.message-view dl div {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 12px;
}

.message-view dt {
  color: var(--muted);
}

.message-view dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.message-attachments {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.message-attachments span {
  color: var(--muted);
}

.message-attachments b {
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--panel-2);
}

.message-body {
  margin: 22px 0 0;
  padding: 18px;
  min-height: 220px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #10141a;
  color: var(--text);
  font: 15px/1.55 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.login-card {
  width: min(420px, calc(100vw - 28px));
  padding: 28px;
}

.login-card label {
  display: grid;
  gap: 8px;
  margin-top: 16px;
  color: var(--muted);
}

input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 6px;
  padding: 12px;
  font: inherit;
}

button {
  width: 100%;
  margin-top: 20px;
  border: 0;
  border-radius: 6px;
  padding: 13px 16px;
  font: inherit;
  font-weight: 800;
  color: #061019;
  background: var(--accent);
  cursor: pointer;
}

.message {
  margin: 16px 0 0;
  color: var(--bad);
}

@media (max-width: 920px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .side-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid, .split, .split.thirds, .focus-strip, .priority-strip { grid-template-columns: 1fr; }
  .mail-row { grid-template-columns: 1fr; }
  .message-view dl div { grid-template-columns: 1fr; gap: 4px; }
  .topbar { align-items: flex-start; flex-direction: column; }
}