:root {
  --bg: #2a2d35;
  --bg-strong: #24272f;
  --panel: #30343d;
  --panel-dark: #2a2e36;
  --text: #f4fbff;
  --muted: #98a4b4;
  --accent: #08fafe;
  --accent-soft: rgba(8, 250, 254, 0.22);
  --line: rgba(255, 255, 255, 0.06);
  --success: #08fafe;
  --warning: #7fdde0;
  --danger: #6f7784;
  --shadow: 24px 24px 60px rgba(14, 16, 22, 0.85), -18px -18px 42px rgba(60, 66, 78, 0.5);
  --inner-shadow: inset 8px 8px 16px rgba(19, 21, 27, 0.72), inset -8px -8px 14px rgba(62, 68, 80, 0.5);
  --glow: 0 0 18px rgba(8, 250, 254, 0.75), 0 0 42px rgba(8, 250, 254, 0.22);
  --radius: 32px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 15%, rgba(8, 250, 254, 0.08), transparent 20%),
    radial-gradient(circle at 82% 22%, rgba(8, 250, 254, 0.12), transparent 16%),
    linear-gradient(160deg, #2d3038 0%, #262930 52%, #23262d 100%);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  min-height: 100vh;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent 18%, rgba(0, 0, 0, 0.1));
  pointer-events: none;
}

main {
  padding: 0 0 4rem;
}

h1,
h2,
.brand {
  font-family: "Eurostile", "Avenir Next Condensed", "Segoe UI", sans-serif;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

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

code {
  display: block;
  background: rgba(18, 22, 28, 0.92);
  border-radius: 16px;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
  font-size: 0.95rem;
  color: var(--accent);
  box-shadow: var(--inner-shadow);
}

.shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.topbar {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.2rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 4.75rem;
}

.brand-logo {
  display: block;
  height: 4rem;
  width: auto;
  filter: drop-shadow(0 0 16px rgba(8, 250, 254, 0.22));
}

.topnav {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.topnav form {
  margin: 0;
}

.panel {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  backdrop-filter: blur(18px);
}

.panel-accent {
  background: linear-gradient(160deg, #31353d, #2a2e36);
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(8, 250, 254, 0.08);
}

.panel-dark {
  color: #f6f5f1;
  background: linear-gradient(160deg, #2d3139, #262a32);
}

.hero {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 1.5rem;
  padding-top: 2.5rem;
  align-items: stretch;
}

.hero h1,
.dashboard-intro h1,
.auth-panel h1 {
  font-size: clamp(2.6rem, 5vw, 4.7rem);
  margin: 0.4rem 0 1rem;
  line-height: 0.96;
}

.lede {
  font-size: 1.1rem;
  line-height: 1.7;
  max-width: 58ch;
}

.eyebrow,
.aside-label {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  color: rgba(244, 251, 255, 0.6);
  margin: 0;
}

.panel-dark .aside-label {
  color: rgba(255, 255, 255, 0.72);
}

.hero-actions,
.inline-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
}

.primary-button,
.secondary-button,
.ghost-button,
button {
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 999px;
  padding: 0.88rem 1.2rem;
  font: inherit;
  cursor: pointer;
  transition: transform 160ms ease, opacity 160ms ease, box-shadow 160ms ease;
  box-shadow: var(--shadow);
}

.primary-button,
button.primary-button {
  background: linear-gradient(135deg, rgba(8, 250, 254, 0.95), rgba(8, 193, 254, 0.88));
  color: #08242b;
  box-shadow: var(--glow), var(--shadow);
}

.secondary-button,
button.secondary-button {
  background: #2f333b;
  color: var(--text);
  border: 1px solid var(--line);
}

.ghost-button {
  background: #2c3038;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover,
button:hover {
  transform: translateY(-1px);
}

.metric-list,
.user-list {
  display: grid;
  gap: 0.8rem;
  padding: 0;
  margin: 1rem 0 0;
  list-style: none;
}

.info-grid,
.admin-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.admin-grid {
  grid-template-columns: 1.2fr 1fr;
}

.tool-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.tool-card {
  display: grid;
  gap: 1rem;
  position: relative;
  overflow: hidden;
  padding-bottom: 1.7rem;
}

.tool-head,
.stats-row,
.user-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.stats-row {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.stats-row-tight {
  margin-top: 0.4rem;
}

.stats-row > div {
  display: grid;
  gap: 0.2rem;
}

.stats-row strong {
  font-size: 1.45rem;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.status-live {
  background: rgba(8, 250, 254, 0.12);
  color: var(--success);
  box-shadow: inset 0 0 0 1px rgba(8, 250, 254, 0.1);
}

.status-prep {
  background: rgba(127, 221, 224, 0.1);
  color: var(--warning);
}

.status-off {
  background: rgba(255, 255, 255, 0.07);
  color: var(--danger);
}

.detail-copy,
.hint-copy,
small,
.stats-row span,
.user-row span {
  color: var(--muted);
  line-height: 1.55;
}

.tool-rail {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 1rem;
}

.rail-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: #252932;
  box-shadow: var(--inner-shadow);
  z-index: 1;
}

.rail-dot-active {
  background: var(--accent);
  box-shadow: var(--glow);
}

.rail-line {
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, rgba(8, 250, 254, 0.32), rgba(255, 255, 255, 0.04));
}

.tool-control-row {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.tool-control-row-dashboard {
  margin-top: -0.15rem;
}

.control-pad {
  min-width: 4.4rem;
  min-height: 4.2rem;
  padding: 1rem;
  display: grid;
  place-items: center;
  border-radius: 1.4rem;
  background: linear-gradient(145deg, #31353e, #282c34);
  box-shadow: var(--shadow);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  color: rgba(244, 251, 255, 0.78);
}

.control-pad-wide {
  flex: 1;
  justify-items: start;
  padding-left: 1.2rem;
}

.hero-copy,
.dashboard-intro,
.auth-panel {
  position: relative;
}

.hero-copy::after,
.dashboard-intro::after,
.auth-panel::after {
  content: "";
  position: absolute;
  inset: 1.1rem;
  border-radius: calc(var(--radius) - 10px);
  border: 1px solid rgba(8, 250, 254, 0.08);
  pointer-events: none;
}

.auth-shell {
  padding-top: 3rem;
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 1.4rem;
}

.auth-form,
.config-form,
.admin-panel {
  display: grid;
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.45rem;
}

input,
select {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 0.85rem 1rem;
  background: #2a2e36;
  font: inherit;
  color: var(--text);
  box-shadow: var(--inner-shadow);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.checkbox-row input,
.inline-checkbox input {
  width: auto;
}

.full-width {
  width: 100%;
}

.flash {
  border-left: 5px solid var(--accent);
  background: #2f343c;
}

.flash-success {
  border-left-color: var(--success);
}

.flash-error {
  border-left-color: var(--danger);
}

.generated-key {
  margin-top: 0.6rem;
  background: rgba(23, 33, 43, 0.92);
  color: #fff;
}

.api-box {
  display: grid;
  gap: 0.55rem;
  padding: 1rem;
  border-radius: 20px;
  background: #2c3038;
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: var(--inner-shadow);
}

.action-row,
.action-row form {
  display: block;
}

.action-button {
  min-height: 4.3rem;
  border-radius: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.action-button-secondary {
  background: linear-gradient(145deg, #31353e, #2a2e36);
}

.mini-meter {
  position: relative;
  height: 0.8rem;
  border-radius: 999px;
  overflow: hidden;
  background: #262a32;
  box-shadow: var(--inner-shadow);
}

.mini-meter-fill {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(8, 250, 254, 0.95), rgba(8, 193, 254, 0.45));
  box-shadow: var(--glow);
}

.control-surface {
  display: grid;
  gap: 1.3rem;
  align-content: start;
}

.mini-switch-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.switch-pill {
  min-width: 11rem;
  padding: 1rem 1.4rem;
  border-radius: 999px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.82rem;
  background: #2b2f37;
  box-shadow: var(--shadow);
}

.switch-on {
  color: #04181a;
  background: linear-gradient(135deg, rgba(8, 250, 254, 0.96), rgba(8, 193, 254, 0.8));
  box-shadow: var(--glow), var(--shadow);
}

.switch-off {
  color: rgba(244, 251, 255, 0.68);
}

.dial-stage {
  position: relative;
  width: min(100%, 26rem);
  aspect-ratio: 1;
  margin: 0 auto;
  display: grid;
  place-items: center;
}

.dial-ring,
.dial-core,
.tool-visual-core,
.micro-dial,
.login-dial-strip span {
  border-radius: 50%;
  background: linear-gradient(145deg, #323640, #292d34);
  box-shadow: var(--shadow);
}

.dial-ring {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.dial-ring-outer {
  inset: 2%;
}

.dial-ring-mid {
  inset: 17%;
  box-shadow: inset 0 0 0 3px rgba(8, 250, 254, 0.65), var(--shadow);
}

.dial-ring-inner {
  inset: 30%;
}

.dial-core {
  width: 38%;
  aspect-ratio: 1;
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.dial-ticks {
  position: absolute;
  inset: -6%;
  border-radius: 50%;
  background: repeating-conic-gradient(
    from 0deg,
    transparent 0deg 8deg,
    rgba(8, 250, 254, 0.95) 8deg 9.5deg,
    transparent 9.5deg 18deg
  );
  -webkit-mask: radial-gradient(circle, transparent 67%, #000 68%, #000 74%, transparent 75%);
  mask: radial-gradient(circle, transparent 67%, #000 68%, #000 74%, transparent 75%);
  filter: drop-shadow(0 0 8px rgba(8, 250, 254, 0.45));
}

.dial-dot {
  position: absolute;
  width: 0.8rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: var(--glow);
}

.dial-dot-a {
  top: 34%;
  left: 29%;
}

.dial-dot-b {
  top: 43%;
  left: 21%;
}

.dial-dot-c {
  top: 53%;
  left: 18%;
}

.control-readout {
  display: grid;
  gap: 0.65rem;
}

.control-metrics li {
  padding: 0.9rem 1rem;
  border-radius: 18px;
  background: #2c3038;
  box-shadow: var(--inner-shadow);
}

.info-card {
  min-height: 14rem;
}

.tool-visual {
  position: absolute;
  top: 1.4rem;
  right: 1.4rem;
  width: 5rem;
  height: 5rem;
  opacity: 0.9;
}

.tool-visual-dashboard {
  top: 1.8rem;
}

.tool-visual-core {
  position: absolute;
  inset: 0.65rem;
  box-shadow: inset 0 0 0 2px rgba(8, 250, 254, 0.62), var(--shadow);
}

.tool-visual-node {
  position: absolute;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--accent);
  top: 50%;
  left: 0.45rem;
  transform: translateY(-50%);
  box-shadow: var(--glow);
}

.dashboard-dial-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

.micro-dial {
  width: 1rem;
  height: 1rem;
}

.micro-dial.active {
  background: var(--accent);
  box-shadow: var(--glow);
}

.login-dial-strip {
  display: flex;
  gap: 0.9rem;
  margin-top: 1.4rem;
}

.login-dial-strip span {
  width: 3rem;
  height: 3rem;
}

.login-dial-strip span:first-child {
  background: linear-gradient(135deg, rgba(8, 250, 254, 0.95), rgba(8, 193, 254, 0.82));
  box-shadow: var(--glow), var(--shadow);
}

.noise-mask {
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.03) 0.6px, transparent 0.6px);
  background-size: 18px 18px;
  opacity: 0.18;
  pointer-events: none;
}

.bg-orbit {
  position: fixed;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.36;
  pointer-events: none;
}

.bg-orbit-a {
  top: -8rem;
  left: -7rem;
  background: rgba(8, 250, 254, 0.18);
}

.bg-orbit-b {
  right: -8rem;
  top: 22rem;
  background: rgba(8, 250, 254, 0.12);
}

@media (max-width: 980px) {
  .hero,
  .auth-shell,
  .tool-grid,
  .info-grid,
  .admin-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    padding-top: 0.8rem;
    align-items: flex-start;
    flex-direction: column;
    gap: 0.8rem;
  }

  .brand-logo {
    height: 3.35rem;
  }

  .tool-visual {
    position: relative;
    top: auto;
    right: auto;
    margin-left: auto;
  }

  .tool-control-row {
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .shell,
  .topbar {
    width: min(100% - 1rem, 100%);
  }

  .panel {
    padding: 1.15rem;
    border-radius: 22px;
  }

  .hero h1,
  .dashboard-intro h1,
  .auth-panel h1 {
    font-size: 2.5rem;
  }

  .stats-row,
  .tool-head,
  .user-row {
    flex-direction: column;
  }
}