:root {
  --rv-orange: #ff7701;
  --rv-teal: #008091;
  --rv-charcoal: #484848;
  --rv-slate: #262626;
  --rv-panel: #303437;
  --rv-panel-strong: #222629;
  --rv-border: rgba(255, 255, 255, 0.1);
  --rv-text: #f7f7f7;
  --rv-text-muted: #c6d1d4;
  --rv-shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
  --rv-danger: #ff5e47;
  --rv-warning: #ffb06a;
  --rv-success: #5cd3a4;
  --rv-link: #ffd0a4;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(0, 128, 145, 0.26), transparent 24rem),
    radial-gradient(circle at top right, rgba(255, 119, 1, 0.18), transparent 20rem),
    linear-gradient(180deg, #3c3c3c 0%, #2d3134 100%);
  color: var(--rv-text);
  font-family: "Segoe UI", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
}

body {
  padding: 1rem;
}

a {
  color: var(--rv-link);
  text-underline-offset: 0.18em;
}

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

.page-shell {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.hero-card,
.panel-card,
.list-card,
.summary-card {
  border: 1px solid var(--rv-border);
  border-radius: 1.4rem;
  background: linear-gradient(180deg, rgba(49, 54, 58, 0.96), rgba(33, 37, 40, 0.96));
  box-shadow: var(--rv-shadow);
}

.hero-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 1rem;
  padding: 1.4rem;
  background:
    linear-gradient(140deg, rgba(72, 72, 72, 0.98) 0%, rgba(47, 52, 55, 0.96) 55%, rgba(0, 128, 145, 0.72) 135%);
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 5px;
  background: linear-gradient(90deg, var(--rv-orange), #ff9a3c 35%, var(--rv-teal));
}

.hero-copy {
  display: grid;
  gap: 0.85rem;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

h1,
h2,
h3 {
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.3rem);
  line-height: 1.02;
  max-width: 14ch;
}

.hero-copy p,
.muted {
  margin: 0;
  color: var(--rv-text-muted);
  line-height: 1.65;
}

.hero-panel {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.brand-chip,
.session-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1rem;
  background: rgba(24, 27, 30, 0.46);
  padding: 0.95rem;
}

.brand-chip {
  display: flex;
  gap: 0.85rem;
  align-items: center;
}

.brand-mark {
  width: 3rem;
  height: 3rem;
  border-radius: 0.9rem;
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: white;
  background: linear-gradient(135deg, var(--rv-orange), var(--rv-teal));
}

.brand-label {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
}

.brand-subtitle {
  margin-top: 0.18rem;
  font-size: 1rem;
  font-weight: 700;
}

.hero-pills,
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 2rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--rv-border);
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.78rem;
  font-weight: 700;
}

.pill.teal {
  background: rgba(0, 128, 145, 0.16);
  border-color: rgba(0, 128, 145, 0.28);
}

.pill.orange {
  background: rgba(255, 119, 1, 0.16);
  border-color: rgba(255, 119, 1, 0.28);
}

.pill.red {
  background: rgba(255, 94, 71, 0.14);
  border-color: rgba(255, 94, 71, 0.28);
}

.jump-bar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0 0.2rem;
}

.jump-bar a {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(18, 21, 24, 0.42);
  color: var(--rv-text);
  font-size: 0.84rem;
  font-weight: 700;
}

.stack {
  display: grid;
  gap: 1rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.8rem;
}

.section-kicker {
  color: var(--rv-warning);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.panel-card {
  padding: 1.15rem;
}

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

.summary-grid {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.summary-card {
  padding: 1rem;
}

.summary-card .label {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--rv-text-muted);
  font-weight: 700;
}

.summary-card .value {
  margin-top: 0.35rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
}

.summary-card .hint {
  margin-top: 0.2rem;
  font-size: 0.86rem;
  color: var(--rv-text-muted);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.field-grid {
  display: grid;
  gap: 0.85rem;
}

.field-grid.two {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

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

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--rv-text-muted);
}

input,
select,
textarea {
  width: 100%;
  min-height: 2.7rem;
  padding: 0.72rem 0.8rem;
  border-radius: 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(16, 18, 20, 0.74);
  color: var(--rv-text);
}

textarea {
  min-height: 7.5rem;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
button:focus {
  outline: 2px solid rgba(0, 128, 145, 0.7);
  outline-offset: 2px;
}

.checkbox-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.checkbox-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(16, 18, 20, 0.74);
  font-size: 0.84rem;
}

.checkbox-pill input {
  width: auto;
  min-height: 0;
  margin: 0;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.9rem;
}

.btn,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: linear-gradient(90deg, var(--rv-orange), #ff9840);
  color: white;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  color: white;
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--rv-text);
}

.btn-danger {
  background: rgba(255, 94, 71, 0.14);
  border-color: rgba(255, 94, 71, 0.28);
  color: white;
}

.message {
  margin-top: 0.85rem;
  padding: 0.8rem 0.9rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(18, 21, 24, 0.48);
  font-size: 0.88rem;
}

.message.error {
  border-color: rgba(255, 94, 71, 0.28);
  color: #ffd8d3;
}

.message.success {
  border-color: rgba(92, 211, 164, 0.3);
  color: #d8ffec;
}

.entity-list {
  display: grid;
  gap: 0.8rem;
}

.entity {
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(16, 18, 20, 0.52);
}

.entity.compact {
  padding: 0.8rem;
}

.entity-head {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  align-items: flex-start;
}

.entity-title {
  font-size: 1rem;
  font-weight: 800;
}

.entity-subtitle,
.entity-copy {
  color: var(--rv-text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.entity-meta {
  margin-top: 0.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.kv-grid {
  display: grid;
  gap: 0.55rem;
}

.warning-banner {
  padding: 0.95rem 1rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 119, 1, 0.28);
  background: rgba(255, 119, 1, 0.08);
}

.auth-panel {
  display: grid;
  gap: 0.85rem;
}

.empty-state {
  padding: 1rem;
  border-radius: 1rem;
  border: 1px dashed rgba(255, 255, 255, 0.16);
  color: var(--rv-text-muted);
  text-align: center;
}

.status-dot {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 999px;
  background: var(--rv-warning);
}

.status-dot.ok {
  background: var(--rv-success);
}

.status-dot.warn {
  background: var(--rv-orange);
}

.status-dot.bad {
  background: var(--rv-danger);
}

.device-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.55rem;
}

.device-metrics span {
  padding: 0.42rem 0.55rem;
  border-radius: 0.8rem;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.78rem;
}

.access-picker {
  display: grid;
  gap: 0.85rem;
  margin-top: 1rem;
}

.access-group {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  background: rgba(16, 18, 20, 0.42);
  overflow: hidden;
}

.access-group summary {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  cursor: pointer;
  padding: 0.9rem 1rem;
  list-style: none;
  font-weight: 800;
}

.access-group summary::-webkit-details-marker {
  display: none;
}

.access-group-body {
  display: grid;
  gap: 0.8rem;
  padding: 0 0.85rem 0.85rem;
}

.access-checklist {
  display: grid;
  gap: 0.55rem;
  margin-top: 0.7rem;
}

.access-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
  padding: 0.75rem 0.85rem;
  border-radius: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
}

.access-option input {
  width: auto;
  min-height: 0;
  margin-top: 0.15rem;
}

.access-option strong,
.access-option small {
  display: block;
}

.access-option small {
  margin-top: 0.2rem;
  color: var(--rv-text-muted);
  line-height: 1.4;
  word-break: break-word;
}

.section-spacer {
  height: 0.2rem;
}

@media (min-width: 900px) {
  body {
    padding: 1.25rem;
  }

  .hero-card {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.8fr);
    align-items: start;
    padding: 1.65rem;
  }
}

@media (max-width: 640px) {
  body {
    padding: 0.75rem;
  }

  .hero-card,
  .panel-card,
  .summary-card {
    border-radius: 1.2rem;
  }

  .jump-bar {
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .jump-bar a {
    white-space: nowrap;
  }
}
