:root {
  color-scheme: dark;
  --bg: #171b20;
  --bg-strong: #20252b;
  --panel: rgba(28, 33, 40, 0.78);
  --panel-strong: rgba(33, 39, 47, 0.92);
  --ink: #eef2f3;
  --muted: #9aa6ad;
  --line: rgba(187, 197, 203, 0.12);
  --accent: #57b8b4;
  --accent-strong: #3f9794;
  --accent-soft: rgba(87, 184, 180, 0.16);
  --warning: #f59e0b;
  --danger: #f97316;
  --success: #22c55e;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.38);
  --body-radial-1: rgba(249, 115, 22, 0.12);
  --body-radial-2: rgba(87, 184, 180, 0.14);
  --body-grad-top: #101216;
  --body-grad-mid: #171b20;
  --body-grad-bottom: #1f242b;
  --ambient-left-bg: rgba(249, 115, 22, 0.12);
  --ambient-right-bg: rgba(87, 184, 180, 0.14);
  --nav-surface: rgba(47, 55, 64, 0.68);
  --nav-hover: rgba(87, 184, 180, 0.16);
  --ghost-bg: rgba(44, 51, 60, 0.68);
  --ghost-border: rgba(187, 197, 203, 0.12);
  --metric-surface: rgba(39, 45, 54, 0.88);
  --metric-border: rgba(187, 197, 203, 0.1);
  --field-input-bg: rgba(18, 22, 28, 0.86);
  --field-input-border: rgba(101, 186, 182, 0.2);
  --field-value-bg: rgba(35, 41, 49, 0.84);
  --field-value-border: rgba(101, 186, 182, 0.16);
  --primary-gradient-start: rgba(37, 44, 52, 0.94);
  --primary-gradient-end: rgba(28, 33, 40, 0.92);
  --summary-gradient-start: rgba(87, 184, 180, 0.1);
  --summary-gradient-end: rgba(31, 37, 45, 0.92);
  --login-overlay-bg: rgba(10, 12, 16, 0.62);
  --login-card-bg: rgba(27, 32, 39, 0.96);
  --login-card-border: rgba(187, 197, 203, 0.12);
  --stream-bg: linear-gradient(180deg, rgba(8, 13, 18, 0.98), rgba(20, 28, 35, 0.98));
  --stream-border: rgba(87, 184, 180, 0.22);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f5efe6;
  --bg-strong: #f0e2d3;
  --panel: rgba(255, 250, 242, 0.84);
  --panel-strong: rgba(255, 248, 238, 0.94);
  --ink: #1c2b2a;
  --muted: #60706d;
  --line: rgba(19, 55, 52, 0.12);
  --accent: #0f766e;
  --accent-strong: #0b5c57;
  --accent-soft: rgba(15, 118, 110, 0.14);
  --warning: #f97316;
  --danger: #c2410c;
  --success: #15803d;
  --shadow: 0 18px 50px rgba(85, 55, 21, 0.14);
  --body-radial-1: rgba(249, 115, 22, 0.18);
  --body-radial-2: rgba(15, 118, 110, 0.2);
  --body-grad-top: #fdf8f2;
  --body-grad-mid: #f5efe6;
  --body-grad-bottom: #f3ebdf;
  --ambient-left-bg: rgba(249, 115, 22, 0.18);
  --ambient-right-bg: rgba(15, 118, 110, 0.14);
  --nav-surface: rgba(255, 255, 255, 0.55);
  --nav-hover: rgba(15, 118, 110, 0.1);
  --ghost-bg: rgba(255, 255, 255, 0.58);
  --ghost-border: rgba(15, 118, 110, 0.12);
  --metric-surface: rgba(255, 255, 255, 0.62);
  --metric-border: rgba(255, 255, 255, 0.5);
  --field-input-bg: rgba(255, 255, 255, 0.88);
  --field-input-border: rgba(15, 118, 110, 0.16);
  --field-value-bg: rgba(255, 255, 255, 0.72);
  --field-value-border: rgba(15, 118, 110, 0.12);
  --primary-gradient-start: rgba(255, 250, 242, 0.92);
  --primary-gradient-end: rgba(248, 238, 223, 0.9);
  --summary-gradient-start: rgba(15, 118, 110, 0.08);
  --summary-gradient-end: rgba(255, 255, 255, 0.84);
  --login-overlay-bg: rgba(245, 239, 230, 0.74);
  --login-card-bg: rgba(255, 251, 245, 0.95);
  --login-card-border: rgba(15, 118, 110, 0.12);
  --stream-bg: linear-gradient(180deg, rgba(13, 32, 31, 0.97), rgba(19, 44, 42, 0.96));
  --stream-border: rgba(15, 118, 110, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, var(--body-radial-1), transparent 26%),
    radial-gradient(circle at 90% 10%, var(--body-radial-2), transparent 24%),
    linear-gradient(180deg, var(--body-grad-top) 0%, var(--body-grad-mid) 54%, var(--body-grad-bottom) 100%);
}

body,
.brand-card,
.nav-card,
.info-card,
.glass-panel,
.content-panel,
.metric-card,
.field-card,
.field-card input,
.field-card textarea,
.code-editor,
.login-card,
.nav-link,
.ghost-button,
.field-value,
.stream-pill {
  transition:
    background 260ms ease,
    background-color 260ms ease,
    color 260ms ease,
    border-color 260ms ease,
    box-shadow 260ms ease;
}

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

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.page-shell {
  position: relative;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  min-height: 100vh;
  padding: 24px;
}

.ambient {
  position: fixed;
  inset: auto;
  border-radius: 999px;
  filter: blur(30px);
  opacity: 0.65;
  pointer-events: none;
}

.ambient-left {
  top: 110px;
  left: 90px;
  width: 220px;
  height: 220px;
  background: var(--ambient-left-bg);
}

.ambient-right {
  right: 8vw;
  top: 140px;
  width: 320px;
  height: 320px;
  background: var(--ambient-right-bg);
}

.sidebar,
.main-shell {
  position: relative;
  z-index: 1;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: sticky;
  top: 24px;
  height: fit-content;
}

.brand-card,
.nav-card,
.info-card,
.glass-panel,
.content-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(18px) saturate(140%);
  box-shadow: var(--shadow);
}

.brand-card,
.nav-card,
.info-card {
  border-radius: var(--radius-xl);
  padding: 22px;
}

.brand-card h1,
.section-header h3,
.subsection-header h4,
.login-card h2 {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-card h1 {
  font-size: 2rem;
  line-height: 1.05;
  margin-top: 8px;
}

.eyebrow {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-weight: 700;
}

.brand-copy,
.muted,
.hint {
  color: var(--muted);
  line-height: 1.6;
}

.service-mini,
.session-row,
.theme-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.theme-meta {
  color: var(--muted);
  font-weight: 700;
}

.service-mini {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #a8b2b0;
  box-shadow: 0 0 0 6px rgba(168, 178, 176, 0.18);
}

.dot.active {
  background: var(--success);
  box-shadow: 0 0 0 6px rgba(21, 128, 61, 0.16);
}

.dot.inactive {
  background: var(--danger);
  box-shadow: 0 0 0 6px rgba(194, 65, 12, 0.16);
}

.nav-card {
  display: grid;
  gap: 12px;
}

.nav-link,
.ghost-button,
.accent-button,
.secondary-button,
.danger-button {
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.nav-link {
  text-align: left;
  padding: 14px 16px;
  background: var(--nav-surface);
  color: var(--ink);
  border: 1px solid var(--ghost-border);
  backdrop-filter: blur(12px);
}

.nav-link:hover,
.ghost-button:hover,
.accent-button:hover,
.secondary-button:hover,
.danger-button:hover {
  transform: translateY(-1px);
}

.nav-link:hover {
  background: var(--nav-hover);
}

.info-card strong {
  display: block;
  margin-top: 4px;
}

.main-shell {
  display: grid;
  gap: 24px;
}

.hero {
  display: block;
}

.hero-panels {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 18px;
}

.glass-panel,
.content-panel {
  border-radius: var(--radius-xl);
  padding: 24px;
}

.primary-panel {
  background:
    linear-gradient(135deg, var(--primary-gradient-start), var(--primary-gradient-end)),
    var(--panel);
}

.summary-panel {
  background:
    linear-gradient(135deg, var(--summary-gradient-start), var(--summary-gradient-end)),
    var(--panel);
}

.panel-topline,
.section-header,
.subsection-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.section-header.compact {
  margin-bottom: 16px;
}

.card-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.status-block h3 {
  margin: 16px 0 6px;
  font-size: 1.75rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-badge.pending {
  color: #7c5a12;
  background: rgba(244, 187, 68, 0.18);
}

.status-badge.active {
  color: #085f34;
  background: rgba(21, 128, 61, 0.14);
}

.status-badge.inactive {
  color: #9f3412;
  background: rgba(194, 65, 12, 0.14);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.metric-card {
  padding: 14px;
  border-radius: var(--radius-md);
  background: var(--metric-surface);
  border: 1px solid var(--metric-border);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 10px 24px rgba(0, 0, 0, 0.12);
}

.metric-label {
  display: block;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.18rem;
}

.action-row,
.section-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.action-row {
  margin-top: 18px;
}

.ghost-button,
.accent-button,
.secondary-button,
.danger-button {
  padding: 12px 18px;
  font-weight: 700;
  position: relative;
  overflow: hidden;
}

.ghost-button {
  background: var(--ghost-bg);
  color: var(--ink);
  border: 1px solid var(--ghost-border);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    0 8px 18px rgba(0, 0, 0, 0.12);
}

.accent-button {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  box-shadow:
    0 16px 36px rgba(16, 92, 90, 0.34),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.secondary-button {
  background: linear-gradient(135deg, rgba(87, 184, 180, 0.14), rgba(87, 184, 180, 0.08));
  color: var(--accent);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 10px 24px rgba(0, 0, 0, 0.1);
}

.danger-button {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.18), rgba(249, 115, 22, 0.08));
  color: var(--danger);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 10px 24px rgba(0, 0, 0, 0.1);
}

.accent-button:hover {
  box-shadow:
    0 18px 42px rgba(16, 92, 90, 0.42),
    0 0 0 1px rgba(87, 184, 180, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.secondary-button:hover,
.ghost-button:hover,
.danger-button:hover {
  box-shadow:
    0 14px 28px rgba(0, 0, 0, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.danger-button.small {
  padding: 10px 14px;
}

.summary-list {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display: grid;
  gap: 14px;
}

.summary-list li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.summary-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.summary-list span {
  color: var(--muted);
}

.summary-list strong {
  max-width: 58%;
  text-align: right;
  word-break: break-word;
}

.section-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
}

.content-panel.wide {
  grid-column: span 1;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.field-card {
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: var(--radius-md);
  background: var(--panel-strong);
  border: 1px solid var(--line);
}

.field-card label {
  font-size: 0.9rem;
  font-weight: 700;
}

.field-card input,
.field-card textarea,
.field-card select,
.code-editor,
.login-card input {
  width: 100%;
  border: 1px solid var(--field-input-border);
  border-radius: 14px;
  background: var(--field-input-bg);
  padding: 12px 14px;
  color: var(--ink);
  outline: none;
}

.field-card input:focus,
.field-card textarea:focus,
.code-editor:focus,
.login-card input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

.field-value {
  min-height: 48px;
  display: flex;
  align-items: center;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--field-value-bg);
  border: 1px solid var(--field-value-border);
  color: var(--ink);
  word-break: break-word;
}

.checkbox-card {
  display: flex;
  align-items: center;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkbox-row input {
  width: 18px;
  height: 18px;
}

.span-2 {
  grid-column: span 2;
}

.span-4 {
  grid-column: span 4;
}

.subsection {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.custom-net-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.custom-net-row {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr auto;
  gap: 12px;
  align-items: center;
}

.meta-list {
  display: grid;
  gap: 16px;
  margin: 0;
}

.meta-list div {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.meta-list div:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.meta-list dt {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.meta-list dd {
  margin: 6px 0 0;
  word-break: break-word;
}

.code-editor {
  min-height: 380px;
  margin-top: 18px;
  resize: vertical;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  line-height: 1.65;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 14px 30px rgba(0, 0, 0, 0.12);
}

.hint {
  margin: 12px 0 0;
}

.log-console {
  position: relative;
  isolation: isolate;
  min-height: 380px;
  max-height: 520px;
  overflow: auto;
  margin: 18px 0 0;
  padding: 18px;
  border-radius: 18px;
  background:
    radial-gradient(circle at top right, rgba(87, 184, 180, 0.14), transparent 26%),
    repeating-linear-gradient(180deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 24px),
    var(--stream-bg);
  color: #d6f7e9;
  border: 1px solid var(--stream-border);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  text-shadow: 0 0 10px rgba(76, 201, 176, 0.08);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.05),
    inset 0 0 0 1px rgba(87, 184, 180, 0.06),
    0 18px 36px rgba(0, 0, 0, 0.22);
}

.stream-pill {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.12);
  color: var(--accent-strong);
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.stream-pill.offline {
  background: rgba(194, 65, 12, 0.12);
  color: var(--danger);
}

.login-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--login-overlay-bg);
  backdrop-filter: blur(14px);
  z-index: 20;
}

.login-overlay.hidden {
  display: none;
}

.login-card {
  position: relative;
  overflow: hidden;
  width: min(100%, 420px);
  display: grid;
  gap: 16px;
  padding: 28px;
  border-radius: 28px;
  background: var(--login-card-bg);
  border: 1px solid var(--login-card-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px) saturate(140%);
}

.login-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.42), transparent);
  pointer-events: none;
}

.login-card::after {
  content: "";
  position: absolute;
  top: -110px;
  right: -70px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(87, 184, 180, 0.22), transparent 62%);
  pointer-events: none;
}

.login-card > * {
  position: relative;
  z-index: 1;
}

.login-card label {
  display: grid;
  gap: 8px;
  font-weight: 700;
}

.block {
  width: 100%;
}

.error-text {
  min-height: 1.2em;
  margin: 0;
  color: var(--danger);
}

.toast-stack {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: grid;
  gap: 12px;
  z-index: 30;
}

.toast {
  min-width: 240px;
  max-width: 360px;
  padding: 14px 16px;
  border-radius: 18px;
  color: white;
  box-shadow: var(--shadow);
  animation: toast-in 260ms ease;
}

.toast.info {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow:
    0 14px 36px rgba(16, 92, 90, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.toast.error {
  background: linear-gradient(135deg, #c2410c, #9a3412);
  box-shadow:
    0 14px 36px rgba(154, 52, 18, 0.26),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.compact-log {
  min-height: 220px;
  max-height: 320px;
  font-size: 0.92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: reveal-up 520ms ease forwards;
}

.reveal:nth-child(2) {
  animation-delay: 70ms;
}

.reveal:nth-child(3) {
  animation-delay: 140ms;
}

@keyframes reveal-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1180px) {
  .page-shell,
  .hero,
  .section-grid {
    grid-template-columns: 1fr;
  }

  .hero-panels {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

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

  .span-2,
  .span-4 {
    grid-column: span 2;
  }
}

@media (max-width: 760px) {
  .page-shell {
    padding: 14px;
  }

  .hero-copy h2 {
    font-size: 2.2rem;
  }

  .metric-grid,
  .form-grid,
  .custom-net-row {
    grid-template-columns: 1fr;
  }

  .span-2,
  .span-4 {
    grid-column: span 1;
  }

  .summary-list li,
  .panel-topline,
  .section-header,
  .subsection-header,
  .session-row,
  .theme-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .summary-list strong {
    max-width: 100%;
    text-align: left;
  }
}