:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --ink: #172033;
  --muted: #6b7280;
  --line: #dbe4ef;
  --brand: #0f766e;
  --brand-dark: #0f4f4a;
  --cyan: #0891b2;
  --amber: #d97706;
  --red: #dc2626;
  --green: #16a34a;
  --violet: #7c3aed;
  --shadow: 0 18px 60px rgba(15, 23, 42, 0.12);
  --radius: 8px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.09), transparent 34%),
    linear-gradient(45deg, rgba(217, 119, 6, 0.08), transparent 32%),
    var(--bg);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.login-shell {
  display: grid;
  min-height: 100vh;
  grid-template-columns: minmax(0, 1.1fr) minmax(380px, 0.9fr);
}

.login-visual {
  position: relative;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 52px;
  color: white;
  background:
    linear-gradient(rgba(9, 39, 46, 0.28), rgba(9, 39, 46, 0.45)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='900' viewBox='0 0 1200 900'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='1' y2='1'%3E%3Cstop stop-color='%230f766e'/%3E%3Cstop offset='.55' stop-color='%230891b2'/%3E%3Cstop offset='1' stop-color='%23172033'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='1200' height='900' fill='url(%23g)'/%3E%3Cg opacity='.28' fill='none' stroke='%23fff' stroke-width='2'%3E%3Cpath d='M78 740 C260 620 310 720 480 590 S760 420 1090 500'/%3E%3Cpath d='M120 190 C280 310 440 110 600 250 S840 370 1080 210'/%3E%3Cpath d='M165 450 H1040 M230 325 H980 M250 575 H950'/%3E%3Cpath d='M340 120 V760 M600 100 V790 M860 140 V740'/%3E%3C/g%3E%3Cg fill='%23fff' opacity='.9'%3E%3Ccircle cx='340' cy='325' r='8'/%3E%3Ccircle cx='600' cy='450' r='8'/%3E%3Ccircle cx='860' cy='575' r='8'/%3E%3Ccircle cx='980' cy='325' r='6'/%3E%3Ccircle cx='230' cy='575' r='6'/%3E%3C/g%3E%3C/svg%3E");
  background-position: center;
  background-size: cover;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.logo-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(14px);
}

.login-copy {
  max-width: 720px;
}

.login-copy h1 {
  max-width: 760px;
  margin: 0 0 18px;
  font-size: clamp(46px, 6vw, 82px);
  line-height: 0.96;
  letter-spacing: 0;
}

.login-copy p {
  max-width: 600px;
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
  line-height: 1.7;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.glass-stat {
  min-height: 96px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.13);
  backdrop-filter: blur(18px);
}

.glass-stat strong {
  display: block;
  font-size: 30px;
}

.glass-stat span {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.78);
}

.login-panel {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 34px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(22px);
}

.auth-card {
  width: min(100%, 430px);
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.auth-card h2,
.section-title h2,
.page-title h1 {
  margin: 0;
  letter-spacing: 0;
}

.auth-card p {
  margin: 10px 0 24px;
  color: var(--muted);
  line-height: 1.6;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.field label {
  color: #334155;
  font-size: 13px;
  font-weight: 700;
}

.field input,
.field select {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  color: var(--ink);
  outline: none;
}

.field input:focus,
.field select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.14);
}

.app-shell {
  display: grid;
  min-height: 100vh;
  grid-template-columns: 268px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px 18px;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
}

.sidebar .brand-lockup {
  color: var(--ink);
}

.sidebar .logo-mark {
  border-color: rgba(15, 118, 110, 0.16);
  background: linear-gradient(135deg, var(--brand), var(--cyan));
  color: white;
}

.nav {
  display: grid;
  gap: 6px;
  margin-top: 28px;
}

.nav button,
.icon-btn,
.primary-btn,
.secondary-btn,
.danger-btn,
.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 42px;
  border: 0;
  border-radius: var(--radius);
  font-weight: 800;
  letter-spacing: 0;
}

.nav button {
  justify-content: flex-start;
  width: 100%;
  padding: 0 12px;
  color: #475569;
  background: transparent;
}

.nav button.active {
  color: #063b37;
  background: rgba(15, 118, 110, 0.12);
}

.workspace {
  min-width: 0;
}

.topbar {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 247, 251, 0.88);
  backdrop-filter: blur(16px);
}

.page-title span,
.section-title span,
.subtle {
  color: var(--muted);
}

.page-title h1 {
  font-size: 25px;
}

.content {
  display: grid;
  gap: 22px;
  padding: 28px;
}

.hero-status {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  overflow: hidden;
  padding: 28px;
  border-radius: var(--radius);
  color: white;
  background:
    linear-gradient(120deg, rgba(8, 29, 43, 0.92), rgba(15, 118, 110, 0.9)),
    linear-gradient(90deg, var(--brand), var(--cyan));
  box-shadow: var(--shadow);
}

.hero-status h2 {
  margin: 0 0 12px;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1;
  letter-spacing: 0;
}

.hero-status p {
  max-width: 720px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.status-orbit {
  display: grid;
  width: 132px;
  height: 132px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
}

.status-orbit strong {
  font-size: 42px;
}

.grid {
  display: grid;
  gap: 16px;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.two-col {
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
}

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

.panel,
.stat-card,
.site-card,
.event-card,
.setup-step {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

.panel {
  padding: 22px;
}

.stat-card {
  min-height: 132px;
  padding: 20px;
}

.stat-card .icon,
.event-icon,
.small-icon {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: var(--radius);
  color: white;
  background: var(--brand);
}

.stat-card strong {
  display: block;
  margin-top: 18px;
  font-size: 28px;
}

.stat-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

.section-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.section-title h2 {
  font-size: 19px;
}

.site-grid {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.site-card {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.site-card header,
.event-card header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.site-card h3,
.event-card h3 {
  margin: 0;
}

.pill,
.severity,
.agent-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.pill.ok {
  color: #166534;
  background: #dcfce7;
}

.pill.pending {
  color: #92400e;
  background: #fef3c7;
}

.pill.danger,
.severity.high,
.severity.critical {
  color: #991b1b;
  background: #fee2e2;
}

.severity.medium {
  color: #92400e;
  background: #fef3c7;
}

.severity.low {
  color: #166534;
  background: #dcfce7;
}

.site-meta {
  display: grid;
  gap: 10px;
}

.meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
}

.meta-row strong {
  color: var(--ink);
}

.primary-btn {
  padding: 0 16px;
  color: white;
  background: linear-gradient(135deg, var(--brand), var(--cyan));
  box-shadow: 0 10px 24px rgba(8, 145, 178, 0.22);
}

.secondary-btn {
  padding: 0 16px;
  color: var(--brand-dark);
  border: 1px solid rgba(15, 118, 110, 0.2);
  background: rgba(15, 118, 110, 0.09);
}

.danger-btn {
  padding: 0 16px;
  color: #991b1b;
  background: #fee2e2;
}

.ghost-btn {
  padding: 0 12px;
  color: #475569;
  background: transparent;
}

.icon-btn {
  width: 42px;
  padding: 0;
  color: #475569;
  border: 1px solid var(--line);
  background: white;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.full {
  grid-column: 1 / -1;
}

.command-box {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius);
  background: #101827;
  color: white;
}

.command-box code {
  overflow-wrap: anywhere;
  color: #d1fae5;
  line-height: 1.6;
}

.setup-list {
  display: grid;
  gap: 12px;
}

.setup-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
}

.step-number {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--brand);
  font-weight: 900;
}

.event-list {
  display: grid;
  gap: 12px;
}

.event-card {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
}

.event-card p {
  margin: 9px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.event-actions,
.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.empty-state {
  display: grid;
  min-height: 220px;
  place-items: center;
  padding: 28px;
  border: 1px dashed #cbd5e1;
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
}

.empty-state strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 18px;
}

.timeline {
  position: relative;
  display: grid;
  gap: 14px;
}

.detail-drawer {
  position: fixed;
  z-index: 30;
  inset: 0;
  display: none;
  background: rgba(15, 23, 42, 0.36);
}

.detail-drawer.open {
  display: grid;
  justify-items: end;
}

.drawer-panel {
  width: min(100%, 520px);
  height: 100vh;
  overflow: auto;
  padding: 24px;
  background: white;
  box-shadow: var(--shadow);
}

.drawer-panel header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.drawer-panel h2 {
  margin: 0;
}

.kv {
  display: grid;
  gap: 10px;
  margin: 20px 0;
}

.kv div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 12px;
  border-radius: var(--radius);
  background: var(--panel-soft);
}

.solution-list {
  display: grid;
  gap: 10px;
  padding: 0;
  list-style: none;
}

.solution-list li {
  padding: 12px;
  border-left: 4px solid var(--brand);
  border-radius: var(--radius);
  background: #ecfdf5;
}

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

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  background: white;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
  font-size: 14px;
}

th {
  color: #475569;
  background: #f8fafc;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

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

button:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.toast {
  position: fixed;
  z-index: 40;
  right: 24px;
  bottom: 24px;
  max-width: min(420px, calc(100vw - 48px));
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #111827;
  color: white;
  box-shadow: var(--shadow);
}

.hidden {
  display: none !important;
}

@media (max-width: 1060px) {
  .login-shell,
  .app-shell,
  .two-col {
    grid-template-columns: 1fr;
  }

  .login-visual {
    min-height: 560px;
  }

  .sidebar {
    position: static;
    height: auto;
  }

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

@media (max-width: 720px) {
  .content,
  .topbar,
  .login-panel,
  .login-visual {
    padding: 18px;
  }

  .hero-status,
  .form-grid,
  .stats-grid,
  .three-col,
  .metric-strip {
    grid-template-columns: 1fr;
  }

  .status-orbit {
    width: 100px;
    height: 100px;
  }
}