:root {
  --bg: oklch(99% 0.002 240);
  --surface: oklch(100% 0 0);
  --fg: oklch(18% 0.012 250);
  --muted: oklch(54% 0.012 250);
  --border: oklch(92% 0.005 250);
  --accent: oklch(58% 0.18 255);
  --accent-soft: oklch(95% 0.035 255);
  --secondary: oklch(58% 0.13 175);
  --success: oklch(55% 0.14 145);
  --warn: oklch(68% 0.13 82);
  --danger: oklch(58% 0.18 28);
  --font-display: -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif;
  --font-mono: ui-monospace, 'JetBrains Mono', Menlo, Consolas, monospace;
  --radius: 16px;
  --shadow: 0 10px 30px color-mix(in oklch, var(--fg), transparent 92%);
}

* { box-sizing: border-box; }

html { min-width: 0; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

body.login-page {
  display: grid;
  place-items: center;
  padding: 24px;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.shell {
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  min-height: 100vh;
}

.side {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px 18px;
  background: color-mix(in oklch, var(--fg), black 3%);
  color: white;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 8px 18px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--accent);
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: -.03em;
}

.brand strong, h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: -.02em;
}

.brand span, .eyebrow, .micro, .metric-label, .table small {
  color: var(--muted);
}

.side .brand span, .side .micro { color: rgba(255,255,255,.62); }

.nav {
  display: grid;
  gap: 6px;
}

.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: rgba(255,255,255,.72);
  font-size: 14px;
}

.nav a[aria-current="page"], .nav a:hover {
  color: white;
  background: rgba(255,255,255,.1);
}

.side-card {
  margin-top: auto;
  padding: 14px;
  border-radius: 14px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.11);
}

.main {
  min-width: 0;
  padding: clamp(18px, 3vw, 36px);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.page-title h1 {
  margin: 0;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.08;
}

.page-title p {
  margin: 8px 0 0;
  color: var(--muted);
  max-width: 760px;
}

.actions, .filters, .button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.btn {
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--fg);
  padding: 9px 14px;
  font-weight: 650;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn.primary {
  border-color: color-mix(in oklch, var(--accent), black 8%);
  background: var(--accent);
  color: white;
}

.btn.subtle {
  background: var(--accent-soft);
  border-color: color-mix(in oklch, var(--accent), transparent 72%);
  color: color-mix(in oklch, var(--accent), black 20%);
}

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

.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid.main-aside { grid-template-columns: minmax(0, 1fr) minmax(300px, 380px); align-items: start; }

.card {
  background: color-mix(in oklch, var(--surface), transparent 0%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(16px, 2vw, 22px);
  box-shadow: 0 1px 0 rgba(255,255,255,.8);
}

.card h2, .card h3 { margin: 0 0 12px; }
.card p { color: var(--muted); margin: 0; }

.metric {
  display: grid;
  gap: 8px;
}

.metric strong {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -.03em;
}

.metric-label, .eyebrow, .micro {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 700;
  background: color-mix(in oklch, var(--muted), transparent 88%);
  color: color-mix(in oklch, var(--muted), black 28%);
}

.status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.status.ok { background: color-mix(in oklch, var(--success), transparent 88%); color: color-mix(in oklch, var(--success), black 20%); }
.status.warn { background: color-mix(in oklch, var(--warn), transparent 84%); color: color-mix(in oklch, var(--warn), black 38%); }
.status.danger { background: color-mix(in oklch, var(--danger), transparent 88%); color: color-mix(in oklch, var(--danger), black 15%); }
.status.info { background: color-mix(in oklch, var(--accent), transparent 88%); color: color-mix(in oklch, var(--accent), black 20%); }

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

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

th, td {
  padding: 13px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  background: color-mix(in oklch, var(--bg), var(--surface) 45%);
}

td.mono, .mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
tr:last-child td { border-bottom: 0; }

.field, .search {
  display: grid;
  gap: 7px;
}

label { font-size: 13px; font-weight: 700; }

input, select, textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--fg);
  padding: 10px 12px;
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent), transparent 84%);
}

.split {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.timeline {
  display: grid;
  gap: 12px;
  position: relative;
}

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

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 7px;
  background: var(--accent);
}

.dropzone {
  border: 1.5px dashed color-mix(in oklch, var(--accent), transparent 50%);
  border-radius: 18px;
  padding: clamp(22px, 5vw, 44px);
  text-align: center;
  background: color-mix(in oklch, var(--accent), transparent 94%);
}

.dropzone.drag {
  background: color-mix(in oklch, var(--accent), transparent 88%);
}

.progress {
  height: 10px;
  border-radius: 999px;
  background: var(--border);
  overflow: hidden;
}

.progress span {
  display: block;
  height: 100%;
  width: var(--value, 0%);
  background: var(--accent);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: color-mix(in oklch, var(--bg), var(--surface) 60%);
}

.tab {
  border: 0;
  border-radius: 9px;
  background: transparent;
  padding: 8px 12px;
  font-weight: 700;
  color: var(--muted);
}

.tab.active {
  background: var(--surface);
  color: var(--fg);
  box-shadow: 0 1px 8px color-mix(in oklch, var(--fg), transparent 92%);
}

.tab-panel[hidden] { display: none; }

.drawer {
  position: fixed;
  inset: 0;
  display: none;
  background: rgba(15, 23, 42, .28);
  z-index: 30;
}

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

.drawer-panel {
  width: min(480px, 100%);
  min-height: 100vh;
  background: var(--surface);
  padding: 24px;
  box-shadow: var(--shadow);
}

.login-card {
  width: min(1040px, 100%);
  display: grid;
  grid-template-columns: 1fr 420px;
  border: 1px solid var(--border);
  border-radius: 28px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.login-hero {
  padding: clamp(28px, 5vw, 56px);
  background: color-mix(in oklch, var(--accent), transparent 94%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 620px;
}

.login-form {
  padding: clamp(24px, 4vw, 42px);
  display: grid;
  align-content: center;
  gap: 18px;
}

.screen-card {
  min-height: 188px;
  display: grid;
  align-content: space-between;
  transition: transform .18s ease, border-color .18s ease;
}

.screen-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in oklch, var(--accent), transparent 40%);
}

.mobile-top {
  display: none;
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 12px 16px;
  background: color-mix(in oklch, var(--surface), transparent 8%);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

@media (max-width: 1180px) {
  .grid.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid.main-aside { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .shell { grid-template-columns: 1fr; }
  .side { display: none; }
  .mobile-top { display: flex; align-items: center; justify-content: space-between; }
  .main { padding: 18px; }
  .topbar { align-items: flex-start; flex-direction: column; }
  .grid.two, .grid.three, .grid.four { grid-template-columns: 1fr; }
  .login-card { grid-template-columns: 1fr; }
  .login-hero { min-height: auto; gap: 28px; }
}

@media (max-width: 430px) {
  body.login-page { padding: 12px; }
  .main { padding: 14px; }
  .card { border-radius: 14px; }
  .actions, .filters, .button-row { width: 100%; }
  .btn { width: 100%; justify-content: center; }
  .tabs { width: 100%; }
  .tab { flex: 1; }
}
