.connection-details {
  --connection-bg: #fafbfc;
  --connection-surface: #fff;
  --connection-text: #171b22;
  --connection-muted: #626b78;
  --connection-line: #171b2217;
  --connection-positive: #167044;
  --connection-negative: #b33c36;
  --connection-warning: #986516;
  --connection-state: #687586;
  box-sizing: border-box;
  width: min(620px, calc(100vw - 24px));
  max-height: calc(100vh - 32px);
  max-height: min(850px, calc(100dvh - 32px));
  margin: auto; padding: 0; overflow: hidden;
  border: 1px solid var(--connection-line); border-radius: 24px;
  background: var(--connection-bg); color: var(--connection-text); text-align: left;
  font: 13px/1.5 var(--font-sans, 'Segoe UI', system-ui, sans-serif);
  box-shadow: 0 24px 90px #0004, inset 0 1px 0 #ffffff24;
}
.connection-details[open] { display: flex; flex-direction: column; }
html[data-theme='dark'] .connection-details {
  --connection-bg: #15181d; --connection-surface: #1b1f25;
  --connection-text: #f0f3f7; --connection-muted: #a6afbc;
  --connection-line: #f0f3f71a;
  --connection-positive: #87dba8; --connection-negative: #ff9c92;
  --connection-warning: #edbd6b; --connection-state: #a6b4c7;
}
.connection-details::backdrop { background: #080c14b3; backdrop-filter: blur(2px); }
.connection-details * { box-sizing: border-box; }
.connection-details-head {
  flex-shrink: 0; display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 18px 22px; border-bottom: 1px solid var(--connection-line);
}
.connection-details-brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.connection-brand-mark { display: grid; place-items: center; flex: 0 0 38px; }
.connection-brand-mark img { display: block; object-fit: contain; filter: drop-shadow(0 0 1px #171b22cc) drop-shadow(0 1px 1px #171b2240); }
html[data-theme='dark'] .connection-brand-mark img { filter: brightness(1.2) contrast(.94); }
.connection-details-head small { color: var(--connection-muted); font-size: 9px; letter-spacing: 1.2px; font-weight: 700; }
.connection-details h2 { margin: 3px 0 0; color: inherit; font-size: 21px; font-weight: 700; line-height: 1.2; letter-spacing: -.6px; }
.connection-details button {
  min-height: 44px; padding: 9px 12px; border: 1px solid var(--connection-line);
  border-radius: 12px; background: var(--connection-surface); color: inherit;
  font: inherit; font-weight: 650; cursor: pointer; box-shadow: none; touch-action: manipulation;
}
.connection-details button:hover:not(:disabled) { border-color: color-mix(in srgb, var(--connection-text) 35%, transparent); }
.connection-details button:active:not(:disabled) { opacity: .75; }
.connection-details button:disabled { opacity: .5; cursor: wait; }
.connection-details button:focus-visible, .connection-details summary:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
.connection-details [data-connection-close] { flex: 0 0 40px; min-height: 40px; font-size: 24px; line-height: 1; padding: 0; border-radius: 50%; background: transparent; }
.connection-details-content {
  min-height: 0; padding: 18px 22px; overflow: auto; overscroll-behavior: contain;
  scrollbar-width: thin; scrollbar-color: var(--connection-line) transparent;
}
.connection-details-summary {
  display: flex; align-items: flex-start; gap: 12px; margin: 0 0 20px; padding: 16px;
  border: 1px solid color-mix(in srgb, var(--connection-state) 25%, transparent); border-radius: 16px;
  background: color-mix(in srgb, var(--connection-state) 6%, var(--connection-surface));
}
.connection-details[data-tone='success'] { --connection-state: var(--connection-positive); }
.connection-details[data-tone='warning'] { --connection-state: var(--connection-warning); }
.connection-details[data-tone='error'] { --connection-state: var(--connection-negative); }
.connection-summary-icon {
  display: grid; place-items: center; width: 34px; height: 34px; flex: 0 0 34px;
  color: var(--connection-state); border-radius: 11px; background: color-mix(in srgb, currentColor 10%, transparent);
}
.connection-summary-icon svg { width: 21px; height: 21px; }
.connection-details-summary > div { min-width: 0; }
.connection-details-summary strong { display: block; font-size: 16px; line-height: 1.3; letter-spacing: -.3px; }
.connection-details-summary p { margin: 6px 0 9px; color: var(--connection-muted); font-size: 12px; line-height: 1.5; }
.connection-details-summary small {
  display: inline-block; font-size: 10px; font-weight: 650; color: var(--connection-state);
  padding: 2px 7px; border: 1px solid color-mix(in srgb, currentColor 20%, transparent); border-radius: 6px;
}
.connection-section-label { margin: 0 0 9px; font-size: 10px; font-weight: 750; color: var(--connection-muted); letter-spacing: .65px; text-transform: uppercase; }
.connection-checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-bottom: 16px; }
.connection-check {
  --check-tone: var(--connection-muted);
  display: flex; align-items: flex-start; gap: 9px; padding: 12px;
  border: 1px solid var(--connection-line); border-radius: 12px; min-width: 0;
  background: var(--connection-surface);
}
.connection-check[data-state='success'] { --check-tone: var(--connection-positive); }
.connection-check[data-state='error'] { --check-tone: var(--connection-negative); border-color: color-mix(in srgb, var(--check-tone) 30%, transparent); background: color-mix(in srgb, var(--check-tone) 4%, var(--connection-surface)); }
.connection-check[data-state='warning'] { --check-tone: var(--connection-warning); border-color: color-mix(in srgb, var(--check-tone) 26%, transparent); }
.connection-check strong { display: block; font-size: 12px; font-weight: 650; line-height: 1.4; }
.connection-check div { min-width: 0; }
.connection-check[data-check='creation'] { grid-column: 1 / -1; }
.connection-check div > span { display: block; font-size: 11px; line-height: 1.4; color: var(--check-tone); margin-top: 3px; overflow-wrap: anywhere; }
.connection-check-dot {
  display: grid; place-items: center; flex: 0 0 26px; height: 26px; border-radius: 8px;
  color: var(--check-tone); background: color-mix(in srgb, currentColor 9%, transparent);
}
.connection-check-dot svg { width: 16px; height: 16px; }
.connection-check[data-state='checking'] svg,
.connection-details[data-checking='true'] .connection-summary-icon svg { animation: connection-check-spin 1s linear infinite; }
@keyframes connection-check-spin { to { transform: rotate(360deg); } }
.connection-advice {
  margin: 0 0 16px; padding: 14px; border: 1px solid var(--connection-line);
  border-radius: 14px; background: var(--connection-surface);
}
.connection-advice h3 { margin: 0 0 6px; font-size: 12px; font-weight: 750; }
.connection-advice p { margin: 0; font-size: 12px; color: var(--connection-muted); line-height: 1.5; }
.connection-vpn-tip { border-top: 1px solid var(--connection-line); margin-top: 11px; padding-top: 11px; }
.connection-vpn-tip strong { display: block; margin-bottom: 4px; font-size: 12px; }
.connection-vpn-tip small { display: block; margin-top: 7px; color: var(--connection-muted); font-size: 10px; line-height: 1.5; }
.connection-technical { border: 1px solid var(--connection-line); border-radius: 12px; background: var(--connection-surface); }
.connection-details details { padding: 0 12px; }
.connection-details details + details { border-top: 1px solid var(--connection-line); }
.connection-details summary { cursor: pointer; min-height: 44px; padding: 12px 0; font-size: 12px; font-weight: 650; }
.connection-details dl { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 7px 12px; margin: 0 0 14px; font-size: 11px; }
.connection-details dt { color: var(--connection-muted); overflow-wrap: anywhere; }
.connection-details dd { margin: 0; overflow-wrap: anywhere; }
.connection-details ul { padding: 0 0 0 16px; margin: 0 0 12px; }
.connection-details li { margin-bottom: 8px; overflow-wrap: anywhere; font-size: 11px; color: var(--connection-muted); }
.connection-details-footer { flex-shrink: 0; padding: 14px 22px 18px; border-top: 1px solid var(--connection-line); background: var(--connection-bg); }
.connection-details-note, .connection-details-copy-status { margin: 0 0 10px; color: var(--connection-muted); font-size: 11px; line-height: 1.45; }
.connection-details-copy-status { margin: 8px 0 0; }
.connection-details-copy-status:empty { display: none; }
.connection-details-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.connection-details [data-connection-copy] { color: var(--connection-bg); background: var(--connection-text); }
.connection-details textarea { width: 100%; min-height: 150px; margin-top: 12px; padding: 10px; border: 1px solid var(--connection-line); border-radius: 12px; color: inherit; background: var(--connection-surface); font: 12px/1.5 monospace; resize: vertical; }
.connection-details [hidden] { display: none !important; }
.navigation-recovery { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; padding: 12px; border: 1px solid #ce93494d; border-radius: 12px; background: var(--surface, #faf9f5); color: var(--text, #202420); font-size: 12px; }
.navigation-recovery button { flex: 1 0 100%; min-height: 44px; padding: 8px 12px; border: 1px solid var(--border, #ddd); border-radius: 10px; color: inherit; background: transparent; font: inherit; cursor: pointer; }
@media (max-width: 480px) {
  .connection-details { width: calc(100vw - 20px); max-height: calc(100dvh - 20px); border-radius: 20px; }
  .connection-details::backdrop { backdrop-filter: none; }
  .connection-details-head { padding: 14px; gap: 8px; }
  .connection-details-brand { gap: 8px; }
  .connection-details h2 { font-size: 18px; letter-spacing: -.4px; }
  .connection-details-head small { font-size: 8px; letter-spacing: .85px; }
  .connection-brand-mark { flex-basis: 30px; }
  .connection-brand-mark img { width: 28px; height: 36px; }
  .connection-details-content { padding: 14px; }
  .connection-details-summary { gap: 9px; padding: 12px; margin-bottom: 16px; }
  .connection-details-summary strong { font-size: 15px; }
  .connection-summary-icon { width: 28px; height: 28px; flex-basis: 28px; border-radius: 9px; }
  .connection-check { padding: 10px 8px; gap: 7px; }
  .connection-check-dot { flex-basis: 22px; height: 22px; }
  .connection-check strong { font-size: 11px; }
  .connection-check div > span { font-size: 10px; }
  .connection-details dl { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .connection-details dd { margin-bottom: 9px; }
  .connection-details-footer { padding: 12px 14px 14px; }
  .connection-details-actions button { font-size: 12px; padding: 9px 7px; line-height: 1.3; }
}
@media (max-width: 360px) {
  .connection-checks { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .connection-check strong { font-size: 12px; }
  .connection-check div > span { font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  .connection-check[data-state='checking'] svg,
  .connection-details[data-checking='true'] .connection-summary-icon svg { animation: none; }
}