:root {
  --bg-top: #061b46;
  --bg-bottom: #0f2f74;
  --panel: rgba(7, 24, 63, 0.78);
  --panel-edge: rgba(133, 180, 255, 0.16);
  --text-main: #f3f7ff;
  --text-soft: #bdd3ff;
  --accent: #67c8ff;
  --accent-strong: #2a7dff;
  --good: #60f0ba;
  --warn: #ffc76a;
  --shadow: 0 28px 80px rgba(1, 9, 30, 0.45);
  --font-main: "Avenir Next", "Trebuchet MS", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(103, 200, 255, 0.18), transparent 28%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
  color: var(--text-main);
  font-family: var(--font-main);
}

body {
  position: relative;
  overflow-x: hidden;
  min-height: 100vh;
}

.page-shell {
  position: relative;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 56px;
}

.ambient {
  position: fixed;
  border-radius: 999px;
  filter: blur(40px);
  opacity: 0.55;
  pointer-events: none;
}

.ambient-one {
  top: 100px;
  right: -80px;
  width: 260px;
  height: 260px;
  background: rgba(61, 121, 255, 0.22);
}

.ambient-two {
  bottom: 80px;
  left: -40px;
  width: 220px;
  height: 220px;
  background: rgba(102, 240, 186, 0.18);
}

.hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.eyebrow,
.panel-kicker {
  margin: 0 0 8px;
  color: var(--text-soft);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-weight: 700;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 0.96;
}

h2 {
  font-size: 1.25rem;
}

.hero-copy,
.mode-feedback,
.mode-copy,
.detail-item dt,
.admin-copy,
.admin-note {
  color: var(--text-soft);
}

.hero-copy,
.mode-feedback {
  margin: 14px 0 0;
  max-width: 52ch;
}

.signal-pill {
  min-width: 116px;
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  text-align: center;
  font-weight: 700;
  backdrop-filter: blur(12px);
}

.signal-pill.is-online {
  background: rgba(96, 240, 186, 0.12);
  color: #d8ffef;
}

.signal-pill.is-offline {
  background: rgba(255, 199, 106, 0.12);
  color: #fff0cf;
}

.login-shell {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(2, 8, 23, 0.58);
  backdrop-filter: blur(18px);
}

.login-shell.is-hidden {
  display: none;
}

.admin-shell {
  position: fixed;
  inset: 0;
  z-index: 18;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(2, 8, 23, 0.5);
  backdrop-filter: blur(14px);
}

.admin-shell.is-hidden {
  display: none;
}

.admin-card {
  width: min(1040px, 100%);
  max-height: min(82vh, 900px);
  border: 1px solid rgba(133, 180, 255, 0.2);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(13, 38, 92, 0.98), rgba(5, 19, 50, 0.95));
  box-shadow: var(--shadow);
  overflow: auto;
}

.admin-layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
}

.admin-sidebar {
  display: grid;
  gap: 22px;
  align-content: start;
  padding: 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(10, 31, 77, 0.9), rgba(6, 20, 49, 0.86));
}

.admin-nav {
  display: grid;
  gap: 10px;
}

.admin-nav-button {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.admin-nav-button:hover {
  transform: translateY(-1px);
  border-color: rgba(103, 200, 255, 0.48);
  background: rgba(18, 51, 120, 0.54);
}

.admin-nav-button.is-active {
  border-color: rgba(96, 240, 186, 0.48);
  background:
    linear-gradient(180deg, rgba(17, 61, 130, 0.96), rgba(8, 32, 79, 0.96));
}

.admin-account {
  margin: 0;
  color: var(--text-soft);
}

.admin-content {
  display: grid;
  gap: 20px;
  padding: 24px;
}

.admin-panel {
  display: none;
}

.admin-panel.is-active {
  display: grid;
  gap: 16px;
}

.login-card {
  width: min(460px, 100%);
  padding: 28px;
  border: 1px solid rgba(133, 180, 255, 0.2);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(13, 38, 92, 0.98), rgba(5, 19, 50, 0.95));
  box-shadow: var(--shadow);
}

.login-copy,
.control-copy,
.login-feedback,
.action-feedback,
.account-copy {
  color: var(--text-soft);
}

.login-copy {
  margin: 12px 0 20px;
}

.login-form,
.current-form,
.control-stack {
  display: grid;
  gap: 14px;
}

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

.field span {
  color: var(--text-soft);
  font-size: 0.9rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  font: inherit;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(103, 200, 255, 0.36);
  outline-offset: 0;
}

.field textarea {
  resize: vertical;
  min-height: 112px;
}

.toggle-field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.toggle-field input {
  margin-top: 4px;
}

.toggle-field span {
  display: grid;
  gap: 4px;
}

.toggle-field strong {
  font-size: 0.98rem;
}

.toggle-field small {
  color: var(--text-soft);
  line-height: 1.4;
}

.form-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.primary-button,
.danger-button,
.preset-button {
  padding: 14px 18px;
  border: 1px solid transparent;
  border-radius: 16px;
  color: var(--text-main);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 140ms ease, filter 140ms ease, border-color 140ms ease;
}

.primary-button {
  background: linear-gradient(180deg, #2b89ff, #1d61d3);
}

.danger-button {
  background: linear-gradient(180deg, #d65b4a, #9d2f28);
}

.preset-button {
  padding-inline: 0;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
}

.primary-button:hover,
.danger-button:hover,
.preset-button:hover,
.ghost-button:hover {
  filter: brightness(1.06);
}

button:disabled,
input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  transform: none;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 20px;
}

.panel {
  position: relative;
  padding: 24px;
  border: 1px solid var(--panel-edge);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(13, 38, 92, 0.96), rgba(5, 19, 50, 0.9));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 30%);
  pointer-events: none;
}

.panel-tall {
  min-height: 100%;
}

.panel-wide {
  grid-column: 1 / -1;
}

.dependency-stats {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.ghost-button {
  padding: 12px 16px;
  border: 1px solid rgba(103, 200, 255, 0.3);
  border-radius: 14px;
  background: rgba(7, 24, 63, 0.5);
  color: var(--text-main);
  font: inherit;
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.ghost-button:hover {
  transform: translateY(-1px);
  border-color: rgba(103, 200, 255, 0.62);
  background: rgba(18, 51, 120, 0.7);
}

.status-ring-wrap {
  display: grid;
  place-items: center;
  margin-bottom: 24px;
}

.status-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  padding: 16px 18px;
  border: 1px solid rgba(103, 200, 255, 0.18);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
}

.status-strip[data-state="on"] {
  border-color: rgba(103, 200, 255, 0.28);
}

.status-strip[data-state="active"] {
  border-color: rgba(96, 240, 186, 0.42);
  background: rgba(96, 240, 186, 0.08);
}

.status-strip[data-state="pending"] {
  border-color: rgba(255, 199, 106, 0.36);
  background: rgba(255, 199, 106, 0.08);
}

.status-strip[data-state="error"] {
  border-color: rgba(214, 91, 74, 0.42);
  background: rgba(214, 91, 74, 0.08);
}

.status-strip-label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-soft);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-strip-value {
  font-size: 1.15rem;
}

.status-strip-copy {
  max-width: 52ch;
  color: var(--text-soft);
  line-height: 1.45;
}

.status-ring {
  display: grid;
  place-items: center;
  width: min(260px, 66vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(5, 24, 64, 0.98) 58%, transparent 59%),
    conic-gradient(from 210deg, rgba(103, 200, 255, 0.95), rgba(42, 125, 255, 0.22));
  box-shadow:
    inset 0 0 38px rgba(93, 167, 255, 0.22),
    0 0 44px rgba(42, 125, 255, 0.18);
  transition: box-shadow 200ms ease, transform 200ms ease;
}

.status-ring-copy {
  display: grid;
  gap: 10px;
  justify-items: center;
  padding: 0 24px;
}

.status-ring.is-online {
  box-shadow:
    inset 0 0 38px rgba(93, 167, 255, 0.3),
    0 0 54px rgba(96, 240, 186, 0.22);
}

.status-ring.is-offline {
  box-shadow:
    inset 0 0 38px rgba(93, 167, 255, 0.12),
    0 0 34px rgba(255, 199, 106, 0.16);
}

.status-ring-status {
  max-width: 140px;
  text-align: center;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.1;
}

.status-ring-power {
  max-width: 140px;
  text-align: center;
  color: rgba(213, 236, 255, 0.84);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.status-ring-time {
  color: rgba(213, 236, 255, 0.64);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-align: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.stat-card,
.mode-card,
.detail-item,
.state-dump {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.stat-card {
  padding: 16px 18px;
  border-radius: 18px;
}

.stat-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-soft);
  font-size: 0.85rem;
}

.stat-value {
  font-size: 1.05rem;
}

.stat-value-small {
  font-size: 0.95rem;
  line-height: 1.45;
}

.mode-stack {
  display: grid;
  gap: 14px;
}

.mode-card {
  display: block;
  width: 100%;
  padding: 18px 18px 20px;
  border-radius: 22px;
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.mode-card:hover {
  transform: translateY(-1px);
  border-color: rgba(103, 200, 255, 0.4);
}

.mode-card.is-active {
  border-color: rgba(96, 240, 186, 0.6);
  background:
    linear-gradient(180deg, rgba(17, 61, 130, 0.96), rgba(8, 32, 79, 0.96));
}

.mode-label {
  display: block;
  margin-bottom: 8px;
  font-size: 1.05rem;
  font-weight: 700;
}

.mode-copy {
  display: block;
  line-height: 1.45;
}

.action-row {
  display: flex;
  gap: 12px;
}

.action-row > button {
  flex: 1 1 0;
}

.preset-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.action-feedback,
.login-feedback {
  min-height: 24px;
  margin: 0;
}

.account-copy {
  margin: 0 0 16px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
}

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

.user-card {
  display: grid;
  gap: 10px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
}

.user-card-head,
.user-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.user-card-name {
  font-size: 1rem;
  font-weight: 700;
}

.user-card-copy {
  color: var(--text-soft);
  line-height: 1.45;
}

.user-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.82rem;
  font-weight: 700;
}

.user-pill.is-admin {
  background: rgba(96, 240, 186, 0.12);
  color: #d8ffef;
}

.user-pill.is-pending {
  background: rgba(255, 199, 106, 0.12);
  color: #fff0cf;
}

.detail-item {
  margin: 0;
  padding: 16px 18px;
  border-radius: 18px;
}

.detail-item dt {
  margin-bottom: 10px;
  font-size: 0.85rem;
}

.detail-item dd {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  word-break: break-word;
}

.state-dump {
  margin: 0;
  padding: 18px;
  border-radius: 20px;
  color: #dfeaff;
  font-size: 0.92rem;
  line-height: 1.5;
  overflow: auto;
}

.rule-preview {
  padding: 16px 18px;
  border: 1px solid rgba(103, 200, 255, 0.22);
  border-radius: 18px;
  background: rgba(31, 86, 166, 0.14);
  line-height: 1.5;
}

@media (max-width: 860px) {
  .hero,
  .panel-head,
  .hero-actions {
    flex-direction: column;
  }

  .status-strip {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .admin-sidebar {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .panel-wide {
    grid-column: auto;
  }

  .admin-card {
    max-height: min(84vh, 820px);
  }

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

  .dependency-stats,
  .form-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-shell {
    width: min(100% - 20px, 1120px);
    padding-top: 22px;
    padding-bottom: 32px;
  }

  .panel {
    padding: 18px;
    border-radius: 22px;
  }

  .admin-card {
    padding: 18px;
    border-radius: 22px;
  }

  .admin-content,
  .admin-sidebar {
    padding: 18px;
  }

  .stats-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .dependency-stats,
  .form-split {
    grid-template-columns: 1fr;
  }

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

  .status-ring-status {
    font-size: 1.2rem;
  }

  .status-ring-power {
    font-size: 1.2rem;
  }

  .status-ring-time {
    font-size: 0.8rem;
  }
}