/* Entry-only extension; v1-base.css and workspace/ are unchanged v1 copies. */
[hidden] { display: none !important; }
.pairing-layout { position: relative; z-index: 1; min-height: 100vh; min-height: 100svh; display: grid; place-items: center; padding: 40px 24px; }
.pairing-card { width: 100%; max-width: 460px; border-radius: var(--radius); padding: 36px; }
.pairing-brand { padding: 0 0 36px; gap: 12px; }
.pairing-card h1 { font-size: clamp(26px, 5vw, 30px); letter-spacing: -.035em; line-height: 1.2; }
.explanation { margin: 12px 0 30px; color: var(--muted); line-height: 1.6; font-size: 16px; }
.pairing-card label { display: block; margin-bottom: 10px; color: #dbeeff; font-size: 14px; font-weight: 600; }
.pairing-card input { display: block; width: 100%; min-height: 54px; padding: 14px; color: var(--text); background: rgba(3,19,37,.8); border: 1px solid rgba(65,161,235,.65); border-radius: 10px; font-size: 18px; letter-spacing: .09em; line-height: 1.3; }
.pairing-card input::placeholder { color: var(--muted); opacity: 1; }
.pairing-card input[aria-invalid="true"] { border-color: var(--warn); }
.pairing-card :is(input, button):focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
.pairing-card .primary-btn { margin-top: 22px; min-height: 52px; justify-content: center; font-size: 16px; background: linear-gradient(135deg, #0865bc, #084c99); border-color: #2faaff; color: #fff; }
.pairing-card .primary-btn:hover { background: #0859a9; }
.pairing-card .primary-btn:disabled { cursor: wait; opacity: .75; transform: none; }
.instruction { margin: 20px 0 0; text-align: center; color: var(--muted); font-size: 14px; line-height: 1.6; }
.feedback { margin: 12px 0 0; color: #ffaaa3; font-size: 14px; line-height: 1.6; }
.pairing-success { text-align: center; padding: 8px 0 30px; }
.success-mark { margin: 0 auto 24px; width: 60px; height: 60px; display: grid; place-items: center; color: var(--mint); background: rgba(15,207,146,.1); border: 1px solid var(--mint); border-radius: 50%; font-size: 28px; }
.pairing-success p { color: var(--muted); margin-bottom: 0; line-height: 1.6; }
#success-heading:focus { outline: none; } /* Programmatic announcement target, not a control. */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (max-width: 480px) {
  .pairing-layout { padding: 24px 16px; }
  .pairing-card { padding: 28px 24px; }
  .pairing-brand { padding-bottom: 30px; }
  .pairing-card input { letter-spacing: .055em; }
}
@media (max-height: 540px) { .pairing-layout { place-items: start center; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }