:root {
  --bg: #0c0a09;
  --bg-deep: #070605;
  --surface: #342c24;
  --ink: #fffaf3;
  --muted: #e4d5c3;
  --line: #9a8774;
  --hover: #4a4036;
  --accent: #e8c547;
  --accent-bright: #ffe56a;
  --accent-soft: rgba(232, 197, 71, 0.24);
  --accent-glow: rgba(232, 197, 71, 0.55);
  --on-fill: #140f0a;
  --pos: #3ee0a8;
  --neg: #ff6b6b;
  --warn: #ffc14d;
  --halt: #ff6b6b;
  --ok: #3ee0a8;
  --reduced: #ffc14d;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --nav-w: 220px;
}

* { box-sizing: border-box; }

/* Custom Scrollbar for Vetal Theme */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--line) var(--bg-deep);
}

html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  scroll-behavior: smooth;
}

a { color: inherit; text-decoration: none; }

/* Text Selection - Vetal Theme */
::selection {
  background: var(--accent);
  color: var(--on-fill);
}

::-moz-selection {
  background: var(--accent);
  color: var(--on-fill);
}

.shell {
  display: grid;
  grid-template-columns: var(--nav-w) 1fr;
  min-height: 100vh;
}

.topbar {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.nav-backdrop { display: none; }

.brand-mark.sm {
  width: 2rem;
  height: 2rem;
  font-size: 0.75rem;
  box-shadow: 0 0 15px var(--accent-glow);
}

.nav {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 1.25rem 1rem;
  border-right: 1px solid var(--line);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.brand {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.brand-mark {
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 100%);
  color: var(--on-fill);
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: 0.9rem;
  box-shadow: 0 0 20px var(--accent-glow);
  border-radius: 2px;
  position: relative;
}

.brand-mark::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 100%);
  border-radius: 2px;
  pointer-events: none;
}

.brand strong { 
  display: block; 
  font-size: 0.95rem; 
  color: var(--ink);
  font-weight: 700;
}
.brand small { color: var(--muted); }

.nav a {
  display: block;
  padding: 0.55rem 0.7rem;
  margin-bottom: 0.2rem;
  border-left: 3px solid transparent;
  color: var(--muted);
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.nav a:hover {
  color: var(--ink);
  background: var(--accent-soft);
}

.nav a.active {
  color: var(--ink);
  border-left-color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
}

.nav-meta {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.api-link {
  font-size: 0.85rem;
  color: var(--accent-bright) !important;
  padding-left: 0.2rem !important;
  border: 0 !important;
  background: transparent !important;
  transition: color 160ms ease;
}

.api-link:hover {
  color: var(--accent) !important;
}

.main {
  padding: 1.5rem 1.75rem 2.5rem;
  animation: rise 420ms ease both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.page-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.page-head h1 {
  margin: 0;
  font-size: clamp(1.6rem, 2vw, 2rem);
  letter-spacing: -0.02em;
  color: var(--ink);
  font-weight: 700;
}

.lede {
  margin: 0.35rem 0 0;
  color: var(--muted);
  max-width: 42rem;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: end;
}

.filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: end;
}

.filter label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

input, select {
  font: inherit;
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line);
  background: var(--bg-deep);
  color: var(--ink);
  min-width: 7rem;
}

input:focus-visible,
select:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 2px;
}

.btn {
  font: inherit;
  font-weight: 600;
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  transition: transform 140ms ease, background 140ms ease;
}

.btn:hover { transform: translateY(-1px); background: var(--hover); color: var(--ink); }
.btn.solid {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 100%);
  border-color: var(--accent);
  color: var(--on-fill);
  font-weight: 700;
  box-shadow: 0 2px 12px var(--accent-soft);
}

.btn.solid:hover {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 100%);
  color: var(--on-fill);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.strip, .metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.strip > div, .metrics > div {
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  border-bottom: 2px solid var(--accent);
  background: var(--surface);
  transition: border-color 200ms ease, transform 200ms ease;
}

.strip > div:hover, .metrics > div:hover {
  border-bottom-color: var(--accent);
  transform: translateY(-2px);
}

.label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.pos { color: var(--pos); }
.neg { color: var(--neg); }

.muted { color: var(--muted); font-weight: 500; }

@keyframes liveFlash {
  from { background-color: color-mix(in srgb, var(--ok) 28%, transparent); }
  to { background-color: transparent; }
}

.live-flash {
  animation: liveFlash 0.7s ease-out;
}

.flag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.85rem;
  padding: 0.15rem 0.45rem;
  border: 1px solid currentColor;
}

.flag-ok, .flag-unknown { color: var(--ok); }
.flag-reduced { color: var(--reduced); }
.flag-halted { color: var(--halt); }

.pill {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 0.2rem 0.45rem;
  background: var(--accent-soft);
  color: var(--accent-bright);
  border-radius: 2px;
}

.pill.muted {
  background: var(--bg-deep);
  color: var(--muted);
}

.note {
  margin: 0 0 1rem;
  padding: 0.65rem 0.8rem;
  border-left: 3px solid var(--warn);
  background: rgba(245, 158, 11, 0.1);
  color: var(--warn);
}

.panel {
  margin-bottom: 1.1rem;
  padding: 1rem 1.1rem 1.15rem;
  border: 1px solid var(--line);
  background: var(--surface);
  transition: border-color 200ms ease;
}

.panel:hover {
  border-color: var(--accent);
}

.panel h2 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.grid-2, .grid-3 {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.kv {
  list-style: none;
  margin: 0;
  padding: 0;
}

.kv li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--line);
}

.kv.inline {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.kv.inline li {
  border: 0;
  padding: 0;
  min-width: 10rem;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 0.55rem 0.45rem;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-weight: 600;
}

tbody tr {
  transition: background 140ms ease;
}

tbody tr:hover { background: var(--accent-soft); }

.tag {
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.1rem 0.35rem;
  background: var(--bg-deep);
}

.logout-form { margin: 0; }
.btn.link {
  width: 100%;
  text-align: left;
  padding: 0.35rem 0.2rem;
  border: 0;
  background: transparent;
  color: var(--accent-bright);
  font-weight: 600;
  cursor: pointer;
}
.btn.link:hover { 
  transform: none; 
  background: transparent; 
  text-decoration: underline;
  color: var(--accent);
}

.login-body {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 1.5rem;
}

.login-shell {
  width: min(100%, 26rem);
  padding: 1.75rem 1.6rem 1.4rem;
  border: 1px solid var(--line);
  background: var(--surface);
  animation: rise 420ms ease both;
}

.login-brand {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1.25rem;
}

.login-brand strong { display: block; }
.login-brand small { color: var(--muted); }

.login-shell h1 {
  margin: 0;
  font-size: 1.65rem;
  letter-spacing: -0.02em;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1.1rem;
}

.login-form label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.login-form input {
  min-width: 0;
  width: 100%;
}

.login-form .btn {
  margin-top: 0.35rem;
  width: 100%;
}

.login-foot {
  margin: 1rem 0 0;
}

.chart-wrap {
  position: relative;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
}

.pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--line);
}

.pager-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.pager-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.pager-btn {
  min-width: 2.2rem;
  padding: 0.4rem 0.65rem;
  text-align: center;
}

.pager-btn.active,
.pager-btn.active:hover {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 100%);
  border-color: var(--accent);
  color: var(--on-fill);
  font-weight: 600;
}

.pager-btn.disabled {
  opacity: 0.72;
  pointer-events: none;
}

.pager-gap {
  color: var(--muted);
  padding: 0 0.2rem;
}

@media (max-width: 900px) {
  .shell {
    grid-template-columns: 1fr;
    padding-top: 3.4rem;
  }

  .topbar {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 40;
    height: 3.4rem;
    padding: 0 0.75rem;
    border-bottom: 1px solid var(--line);
    background: var(--surface);
  }

  .topbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
  }

  .topbar-brand strong {
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .topbar-refresh {
    padding: 0.4rem 0.65rem;
    font-size: 0.85rem;
  }

  .nav-toggle {
    width: 2.4rem;
    height: 2.4rem;
    border: 1px solid var(--line);
    background: var(--surface);
    display: grid;
    place-items: center;
    cursor: pointer;
  }

  .nav-toggle-bars,
  .nav-toggle-bars::before,
  .nav-toggle-bars::after {
    display: block;
    width: 1.1rem;
    height: 2px;
    background: var(--ink);
    position: relative;
    transition: transform 160ms ease;
  }

  .nav-toggle-bars::before,
  .nav-toggle-bars::after {
    content: "";
    position: absolute;
    left: 0;
  }

  .nav-toggle-bars::before { top: -5px; }
  .nav-toggle-bars::after { top: 5px; }

  body.nav-open .nav-toggle-bars { background: transparent; }
  body.nav-open .nav-toggle-bars::before { top: 0; transform: rotate(45deg); }
  body.nav-open .nav-toggle-bars::after { top: 0; transform: rotate(-45deg); }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 45;
    background: rgba(0, 0, 0, 0.6);
  }

  .nav-backdrop[hidden] { display: none; }

  .nav {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 50;
    width: min(18rem, 86vw);
    height: 100vh;
    transform: translateX(-105%);
    transition: transform 220ms ease;
    border-right: 1px solid var(--line);
    box-shadow: none;
  }

  body.nav-open .nav {
    transform: translateX(0);
  }

  .nav nav {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
  }

  .nav a {
    border-left: 3px solid transparent;
    border-bottom: 0;
  }

  .nav a.active {
    border-left-color: var(--accent);
    border-bottom-color: transparent;
  }

  .main {
    padding: 1rem 0.85rem 2rem;
  }

  .page-head {
    flex-direction: column;
    gap: 0.85rem;
  }

  .page-actions {
    width: 100%;
  }

  .filter {
    width: 100%;
  }

  .filter label {
    flex: 1 1 calc(50% - 0.5rem);
    min-width: 8rem;
  }

  .filter input,
  .filter select {
    width: 100%;
    min-width: 0;
  }

  .desktop-only { display: none !important; }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .strip,
  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
  }

  .strip > div,
  .metrics > div {
    padding: 0.7rem 0.75rem;
  }

  .panel {
    padding: 0.85rem 0.8rem 1rem;
  }

  .table-wrap {
    overflow: visible;
  }

  table.data-table thead {
    display: none;
  }

  table.data-table,
  table.data-table tbody,
  table.data-table tr,
  table.data-table td {
    display: block;
    width: 100%;
  }

  table.data-table tr {
    margin-bottom: 0.75rem;
    padding: 0.65rem 0.7rem;
    border: 1px solid var(--line);
    background: var(--surface);
  }

  table.data-table td {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.35rem 0;
    border-bottom: 1px dashed var(--line);
    white-space: normal;
    text-align: right;
  }

  table.data-table td:last-child {
    border-bottom: 0;
  }

  table.data-table td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    text-align: left;
    flex: 0 0 38%;
  }

  table.data-table td[colspan] {
    display: block;
    text-align: center;
  }

  table.data-table td[colspan]::before {
    content: none;
  }

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

  .pager-links {
    justify-content: center;
  }

  .login-shell {
    width: min(100%, 24rem);
    padding: 1.35rem 1.1rem 1.2rem;
  }
}

@media (max-width: 480px) {
  .strip,
  .metrics {
    grid-template-columns: 1fr;
  }

  .page-head h1 {
    font-size: 1.4rem;
  }

  .filter label {
    flex: 1 1 100%;
  }
}
