:root {
  --bg: #07111d;
  --bg-alt: #0d1d30;
  --panel: rgba(7, 16, 30, 0.82);
  --panel-soft: rgba(10, 24, 40, 0.65);
  --line: rgba(144, 196, 229, 0.18);
  --line-strong: rgba(144, 196, 229, 0.32);
  --text: #e9f4ff;
  --muted: #99b5cc;
  --accent: #6ce5b1;
  --accent-2: #74c9ff;
  --accent-3: #ffd36c;
  --danger: #ff7f7f;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --sans: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(83, 171, 255, 0.18), transparent 32%),
    radial-gradient(circle at top right, rgba(108, 229, 177, 0.12), transparent 28%),
    linear-gradient(180deg, #07111d 0%, #06111b 28%, #081624 100%);
  color: var(--text);
  font-family: var(--sans);
}

body {
  position: relative;
  overflow-x: hidden;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(116, 201, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(116, 201, 255, 0.08) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(circle at center, black 55%, transparent 100%);
  opacity: 0.28;
  pointer-events: none;
}

.bg-orb {
  position: fixed;
  width: 42rem;
  height: 42rem;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.24;
  pointer-events: none;
}

.bg-orb-a {
  top: -10rem;
  left: -8rem;
  background: rgba(116, 201, 255, 0.32);
}

.bg-orb-b {
  right: -14rem;
  bottom: -8rem;
  background: rgba(108, 229, 177, 0.18);
}

.is-hidden {
  display: none !important;
}

.auth-gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
}

.auth-panel {
  width: min(32rem, 100%);
  padding: 2rem;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(11, 25, 41, 0.86), rgba(9, 20, 34, 0.92));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  animation: panel-rise 400ms ease;
}

.eyebrow {
  font: 700 0.74rem/1 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.auth-panel h1,
.hero h1 {
  margin: 0.6rem 0 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.auth-copy,
.hero p {
  margin: 1rem 0 0;
  color: var(--muted);
  line-height: 1.6;
  max-width: 60rem;
}

.auth-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}

.auth-form label,
.management-grid label {
  display: grid;
  gap: 0.45rem;
}

.auth-form span,
.management-grid span {
  font: 600 0.78rem/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

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

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(7, 15, 26, 0.74);
  color: var(--text);
  padding: 0.88rem 0.95rem;
  outline: none;
  transition: border-color 140ms ease, transform 140ms ease, background 140ms ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent-2);
  background: rgba(10, 23, 39, 0.9);
  transform: translateY(-1px);
}

button {
  border: 0;
  border-radius: 999px;
  padding: 0.85rem 1.25rem;
  cursor: pointer;
  transition: transform 140ms ease, opacity 140ms ease, box-shadow 140ms ease;
}

button:hover {
  transform: translateY(-1px);
}

button:disabled {
  opacity: 0.58;
  cursor: wait;
}

.primary {
  color: #06121a;
  background: linear-gradient(135deg, var(--accent), #8ef7cb);
  box-shadow: 0 14px 32px rgba(108, 229, 177, 0.25);
}

.ghost {
  color: var(--text);
  background: rgba(8, 19, 32, 0.8);
  border: 1px solid var(--line);
}

.auth-message,
.inline-message {
  min-height: 1.25rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.shell {
  width: min(1440px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.hero,
.toolbar,
.status-strip,
.panel {
  position: relative;
  z-index: 1;
}

.hero {
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 1.25rem;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.status-pill {
  padding: 0.6rem 1rem;
  border-radius: 999px;
  background: rgba(108, 229, 177, 0.16);
  color: var(--accent);
  border: 1px solid rgba(108, 229, 177, 0.28);
  font: 600 0.8rem/1 var(--mono);
}

.toolbar,
.status-strip,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.toolbar {
  display: grid;
  gap: 1rem;
  border-radius: 22px;
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
}

.toolbar-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.toolbar-label {
  min-width: 5rem;
  font: 700 0.76rem/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.chip-row {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.chip {
  padding: 0.62rem 0.9rem;
  background: rgba(9, 22, 37, 0.8);
  border: 1px solid var(--line);
  color: var(--muted);
  font: 600 0.8rem/1 var(--mono);
}

.chip.is-active {
  background: linear-gradient(135deg, rgba(116, 201, 255, 0.18), rgba(108, 229, 177, 0.18));
  color: var(--text);
  border-color: var(--line-strong);
}

.status-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 22px;
  margin-bottom: 1rem;
}

.strip-card {
  padding: 0.8rem 0.9rem;
  border-radius: 18px;
  background: rgba(6, 16, 27, 0.72);
  border: 1px solid rgba(144, 196, 229, 0.12);
}

.strip-label {
  color: var(--muted);
  font: 600 0.75rem/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.strip-value {
  margin-top: 0.4rem;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.composer-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

.panel {
  grid-column: span 4;
  min-height: 16rem;
  padding: 1.1rem;
  border-radius: var(--radius);
}

.panel-wide {
  grid-column: span 8;
}

.panel-tall {
  min-height: 28rem;
}

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

.panel-kicker,
.bi-card-head {
  color: var(--accent-2);
  font: 700 0.74rem/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.panel h2 {
  margin: 0.3rem 0 0;
  font-size: 1.3rem;
  letter-spacing: -0.04em;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.metric-card,
.service-item,
.stat-block,
.device-card,
.bi-card,
.visual-card {
  border-radius: 20px;
  border: 1px solid rgba(144, 196, 229, 0.12);
  background: rgba(6, 16, 27, 0.72);
}

.metric-card {
  padding: 0.9rem;
}

.metric-card .label {
  color: var(--muted);
  font: 600 0.75rem/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.metric-card .value {
  margin-top: 0.35rem;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.metric-card .meta {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.service-list,
.metric-stack,
.walker-list,
.device-files,
.step-list {
  display: grid;
  gap: 0.8rem;
}

.service-item,
.stat-block,
.device-card,
.bi-card {
  padding: 0.95rem;
}

.service-item {
  display: grid;
  gap: 0.3rem;
}

.service-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.service-status {
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  font: 700 0.7rem/1 var(--mono);
  text-transform: uppercase;
}

.service-status.ok {
  background: rgba(108, 229, 177, 0.16);
  color: var(--accent);
}

.service-status.bad {
  background: rgba(255, 127, 127, 0.14);
  color: var(--danger);
}

.service-meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.prediction-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.stat-block span {
  color: var(--muted);
  font: 600 0.74rem/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-block strong {
  display: block;
  margin-top: 0.35rem;
  font-size: 1.22rem;
  letter-spacing: -0.03em;
}

.walker-item {
  padding: 0.8rem 0.9rem;
  border-radius: 18px;
  background: rgba(10, 22, 36, 0.7);
  border: 1px solid rgba(144, 196, 229, 0.12);
}

.walker-item strong,
.device-line strong {
  display: block;
  margin-top: 0.2rem;
}

.prediction-copy {
  margin-top: 1rem;
}

.tag-list {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: rgba(116, 201, 255, 0.12);
  color: var(--accent-2);
  font: 600 0.75rem/1 var(--mono);
}

.visual-card {
  padding: 0.8rem;
}

.visual-card svg {
  width: 100%;
  height: auto;
  display: block;
}

.metric-stack .stack-row,
.device-line {
  padding: 0.78rem 0.9rem;
  border-radius: 16px;
  background: rgba(10, 22, 36, 0.7);
  border: 1px solid rgba(144, 196, 229, 0.12);
}

.stack-row span,
.device-line span {
  color: var(--muted);
  font: 600 0.74rem/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

.feed-table {
  width: 100%;
  border-collapse: collapse;
}

.feed-table th,
.feed-table td {
  padding: 0.8rem 0.55rem;
  border-bottom: 1px solid rgba(144, 196, 229, 0.08);
  text-align: left;
  vertical-align: top;
}

.feed-table th {
  color: var(--muted);
  font: 700 0.76rem/1 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.management-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.8rem;
}

.panel-actions {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.bi-controls {
  display: grid;
  gap: 0.85rem;
}

.bi-grid,
.device-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.bi-card pre {
  margin: 0.8rem 0 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: #d7ecff;
  font: 0.9rem/1.55 var(--mono);
}

.device-files a,
.device-files button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  text-decoration: none;
  color: var(--text);
  background: rgba(9, 22, 37, 0.82);
  border: 1px solid var(--line);
  padding: 0.82rem 1rem;
  border-radius: 16px;
  font: 600 0.84rem/1 var(--mono);
}

.step-list {
  margin-top: 1rem;
  color: var(--muted);
  line-height: 1.55;
}

[data-module].is-collapsed {
  display: none;
}

@keyframes panel-rise {
  from {
    transform: translateY(16px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 1180px) {
  .status-strip,
  .metric-grid,
  .management-grid,
  .bi-grid,
  .device-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .panel,
  .panel-wide {
    grid-column: span 6;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 1rem, 100%);
  }

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

  .status-strip,
  .metric-grid,
  .management-grid,
  .bi-grid,
  .device-grid,
  .prediction-grid {
    grid-template-columns: 1fr;
  }

  .panel,
  .panel-wide {
    grid-column: span 12;
  }

  .toolbar-group {
    align-items: flex-start;
  }
}