:root {
  --bg: #f5f6f1;
  --panel: #ffffff;
  --panel-2: #eef2ea;
  --ink: #171a18;
  --muted: #65706b;
  --line: #d8ded3;
  --green: #16744a;
  --red: #b3261e;
  --amber: #a15c07;
  --blue: #2457c5;
  --focus: #111827;
  --shadow: 0 16px 44px rgba(29, 36, 31, 0.10);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.45;
  letter-spacing: 0;
}

a {
  color: inherit;
}

input,
button {
  font: inherit;
  letter-spacing: 0;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 28%, transparent);
  outline-offset: 2px;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(90deg, rgba(23, 26, 24, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(23, 26, 24, 0.045) 1px, transparent 1px),
    var(--bg);
  background-size: 36px 36px;
}

.login-panel {
  width: min(920px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.login-brand {
  padding: 48px;
  background: #1d241f;
  color: #f9fbf5;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 420px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.login-brand .eyebrow {
  color: #a6c7b2;
}

.login-brand h1,
.topbar h1 {
  margin: 0;
  font-size: 34px;
  line-height: 1.05;
}

.login-copy {
  margin: 16px 0 0;
  max-width: 32rem;
  color: #d9e2d8;
}

.login-form {
  padding: 48px;
  display: grid;
  align-content: center;
  gap: 18px;
}

.login-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-weight: 700;
}

.login-form input,
.filter-row input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px 13px;
  background: #fbfcf9;
  color: var(--ink);
}

.form-alert {
  margin: 0;
  padding: 11px 12px;
  border: 1px solid color-mix(in srgb, var(--red) 35%, var(--line));
  border-radius: 6px;
  background: #fff5f4;
  color: var(--red);
  font-weight: 700;
}

.primary-button {
  width: 100%;
  border: 0;
  border-radius: 6px;
  padding: 12px 14px;
  background: var(--ink);
  color: white;
  font-weight: 800;
  cursor: pointer;
}

.primary-button:hover {
  background: #2c332e;
}

.secondary-button {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 14px;
  background: var(--panel);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

.secondary-button:hover {
  background: var(--panel-2);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
}

.sidebar {
  border-right: 1px solid var(--line);
  background: #202620;
  color: #f7faf4;
  padding: 18px;
}

.sidebar-mark {
  min-height: 56px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  margin-bottom: 28px;
}

.sidebar-mark strong,
.sidebar-mark span {
  display: block;
  overflow-wrap: anywhere;
}

.sidebar-mark span {
  color: #b5c3b7;
  font-size: 12px;
}

.mark-block {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--green), var(--blue));
}

.nav-list {
  display: grid;
  gap: 4px;
}

.nav-link {
  display: block;
  padding: 10px 11px;
  border-radius: 6px;
  color: #dce5dc;
  text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
  background: rgba(255, 255, 255, 0.10);
  color: #ffffff;
}

.logout-form {
  margin-top: 18px;
}

.logout-button {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.workspace {
  min-width: 0;
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 22px;
}

.user-chip {
  min-width: 168px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 10px 12px;
  text-align: right;
}

.user-chip strong,
.user-chip span {
  display: block;
  overflow-wrap: anywhere;
}

.user-chip span {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}

.metric-card {
  min-height: 98px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 16px;
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 8px;
}

.metric-card strong {
  font-size: 28px;
  line-height: 1.1;
}

.tone-green {
  border-top: 4px solid var(--green);
}

.tone-blue {
  border-top: 4px solid var(--blue);
}

.tone-amber {
  border-top: 4px solid var(--amber);
}

.tone-red {
  border-top: 4px solid var(--red);
}

.content-band {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.filter-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: 10px;
  align-items: end;
}

.filter-row label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}

.section-heading h2 {
  margin: 0;
  font-size: 18px;
}

.text-link {
  color: var(--blue);
  font-weight: 800;
  text-decoration: none;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

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

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--panel-2);
  color: var(--green);
  font-weight: 800;
}

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

.incident-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) 90px;
  gap: 12px;
  align-items: center;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 10px 12px;
}

.incident-row span {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.incident-row time {
  color: var(--muted);
  text-align: right;
}

.severity-red {
  border-left: 4px solid var(--red);
}

.severity-amber {
  border-left: 4px solid var(--amber);
}

@media (max-width: 860px) {
  .login-panel,
  .app-shell {
    grid-template-columns: 1fr;
  }

  .login-brand {
    min-height: 240px;
    padding: 32px;
  }

  .login-form {
    padding: 32px;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .workspace {
    padding: 20px;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .user-chip {
    text-align: left;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filter-row {
    grid-template-columns: 1fr;
  }

  .incident-row {
    grid-template-columns: 1fr;
  }

  .incident-row time {
    text-align: left;
  }
}

@media (max-width: 520px) {
  .login-shell {
    padding: 12px;
  }

  .login-brand,
  .login-form {
    padding: 24px;
  }

  .metrics-grid,
  .nav-list {
    grid-template-columns: 1fr;
  }

  .metric-card strong {
    font-size: 24px;
  }
}