:root {
  --bg-start: var(--theme-bg-start);
  --bg-end: var(--theme-bg-end);
  --panel: var(--theme-panel);
  --panel-border: var(--theme-panel-border);
  --text: var(--theme-text);
  --muted: var(--theme-muted);
  --danger: var(--theme-danger-soft);
  --danger-bg: var(--theme-danger-bg);
  --ok: var(--theme-ok);
  --ok-bg: var(--theme-ok-bg);
  --shadow: var(--theme-shadow-lg);
  --layer-warm: var(--theme-layer-warm);
  --layer-cool: var(--theme-layer-cool);
  --layer-danger: var(--theme-layer-danger);
  --link: var(--theme-link);
  --button-primary-start: var(--theme-button-primary-start);
  --button-primary-end: var(--theme-button-primary-end);
  --button-primary-text: var(--theme-button-primary-text);
  --success-outline: var(--theme-success-outline);
  --focus-ring: var(--theme-focus-ring);
  --surface-raised-border: var(--theme-glass-01);
  --surface-raised-bg: var(--theme-glass-02);
  --surface-muted-bg: var(--theme-glass-10);
  --input-border: var(--theme-glass-05);
  --input-bg-muted: var(--theme-glass-24);
  --input-placeholder-soft: var(--theme-ember-07);
  --input-focus-outline: var(--theme-spring-30);
  --summary-chip-border: var(--theme-glass-07);
  --summary-chip-bg: var(--theme-glass-12);
  --list-row-border: var(--theme-glass-07);
  --list-row-bg: var(--theme-glass-17);
  --button-strong-border: var(--theme-spring-27);
  --button-strong-start: var(--theme-spring-28);
  --button-strong-end: var(--theme-spring-29);
  --button-strong-text: var(--theme-midnight-30);
  --status-ok-border: var(--theme-spring-31);
  --status-error-border: var(--theme-rose-13);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--theme-font-body);
  color: var(--text);
  background: linear-gradient(140deg, var(--bg-start), var(--bg-end));
}

.bg-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 10% 20%, var(--layer-warm), transparent 28%),
    radial-gradient(circle at 90% 10%, var(--layer-cool), transparent 25%),
    radial-gradient(circle at 40% 80%, var(--layer-danger), transparent 28%);
  z-index: 0;
}

.hidden {
  display: none !important;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}

.manage-shell {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 1rem;
}

.manage-header {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: center;
  padding: 0.75rem 0.95rem;
}

.manage-header-left {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
}

.manage-header-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  height: clamp(1.2rem, 2.4vw, 1.65rem);
  width: auto;
  aspect-ratio: 1200 / 520;
  display: block;
}

.brand-logo-wordmark {
  fill: var(--text);
  stroke: var(--bg-start);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--theme-font-display);
  letter-spacing: 0.02em;
  font-weight: 400;
}

h1 {
  font-size: clamp(1.7rem, 3vw, 2.25rem);
}

h2 {
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
}

.eyebrow {
  margin: 0 0 0.2rem;
  font-size: 0.72rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.btn {
  border: 1px solid var(--surface-raised-border);
  border-radius: 10px;
  padding: 0.52rem 0.72rem;
  font-family: var(--theme-font-body);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
}

.btn:disabled {
  opacity: 0.62;
  cursor: default;
}

.btn-primary {
  border-color: var(--button-strong-border);
  background: linear-gradient(130deg, var(--button-strong-start), var(--button-strong-end));
  color: var(--button-strong-text);
}

.btn-secondary {
  background: var(--surface-muted-bg);
}

.btn-tertiary {
  background: var(--surface-raised-bg);
}

.signed-out-panel {
  margin-top: 0.9rem;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.signed-out-panel p {
  margin: 0;
  color: var(--muted);
}

#managePanel {
  margin-top: 0.9rem;
}

.add-connection-panel {
  padding: 1rem;
}

.add-connection-row {
  margin-top: 0.7rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.5rem;
}

input {
  width: 100%;
  border: 1px solid var(--input-border);
  border-radius: 10px;
  background: var(--input-bg-muted);
  color: var(--text);
  padding: 0.62rem 0.72rem;
  font-size: 0.9rem;
}

input::placeholder {
  color: var(--input-placeholder-soft);
}

input:focus {
  outline: 2px solid var(--input-focus-outline);
  outline-offset: 1px;
}

.error {
  margin: 0.65rem 0 0;
  color: var(--danger);
  font-size: 0.84rem;
}

.summary-panel {
  margin-top: 0.9rem;
  padding: 0.8rem;
  display: grid;
  gap: 0.5rem;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.summary-chip {
  border-radius: 12px;
  border: 1px solid var(--summary-chip-border);
  background: var(--summary-chip-bg);
  padding: 0.48rem 0.56rem;
  min-width: 0;
}

.summary-chip strong {
  display: block;
  margin-top: 0.18rem;
  font-size: 1.12rem;
}

.summary-label {
  font-size: 0.67rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.status-notice {
  margin: 0.9rem 0 0;
  border-radius: 11px;
  padding: 0.5rem 0.62rem;
  border: 1px solid transparent;
  font-size: 0.84rem;
}

.status-notice.ok {
  color: var(--ok);
  background: var(--ok-bg);
  border-color: var(--status-ok-border);
}

.status-notice.error-state {
  color: var(--danger);
  background: var(--danger-bg);
  border-color: var(--status-error-border);
}

.manage-grid {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.manage-card {
  padding: 0.75rem;
}

.card-head {
  margin-bottom: 0.45rem;
}

.item-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.item-row {
  border-radius: 11px;
  border: 1px solid var(--list-row-border);
  background: var(--list-row-bg);
  padding: 0.52rem 0.6rem;
  display: flex;
  justify-content: space-between;
  gap: 0.48rem;
  align-items: center;
}

.item-main {
  min-width: 0;
}

.item-name {
  margin: 0;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text);
  overflow-wrap: anywhere;
}

.item-meta {
  margin: 0.16rem 0 0;
  font-size: 0.75rem;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.item-actions {
  display: inline-flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.item-actions .btn {
  font-size: 0.73rem;
  padding: 0.34rem 0.48rem;
  border-radius: 8px;
}

.empty-row {
  color: var(--muted);
  font-size: 0.84rem;
}

@media (max-width: 980px) {
  .summary-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (max-width: 720px) {
  .manage-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .manage-header-actions {
    width: 100%;
  }

  .manage-header-actions .btn {
    flex: 1;
  }

  .add-connection-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .summary-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .item-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .item-actions {
    width: 100%;
    justify-content: flex-start;
  }
}