/* ============================================================
   Hackathon signup dialog (signup.js)
   ============================================================ */
.signup-dialog {
  width: min(480px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  margin: auto;
  padding: 32px 28px 28px;
  border: 0;
  border-radius: 8px;
  background: #FFFFFF;
  color: var(--deep-blue, #07173F);
  font-family: var(--font);
  box-shadow: 0 24px 64px rgba(5, 10, 24, 0.4);
  overflow-y: auto;
}
.signup-dialog::backdrop {
  background: rgba(5, 10, 24, 0.72);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.signup-dialog[open] { animation: signup-in .22s ease-out; }
@keyframes signup-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

.signup-close {
  position: absolute; inset-block-start: 10px; inset-inline-end: 10px;
  width: 44px; height: 44px;
  border: 0; border-radius: 4px; background: transparent;
  color: var(--ink-dim, #344366); font-size: 1.75rem; line-height: 1; cursor: pointer;
}
.signup-close:hover { background: #07173F0f; }

.signup-kicker {
  margin-block-end: 6px;
  color: var(--electric-blue, #0042A6);
  font-size: 0.85rem; font-weight: 700;
}
html[lang="en"] .signup-kicker { text-transform: uppercase; letter-spacing: .06em; }
.signup-dialog h2 {
  margin-block-end: 8px; padding-inline-end: 36px;
  font-size: 1.45rem; line-height: 1.35;
}
html[lang="ar"] .signup-dialog h2 { font-family: "IBM Plex Sans Arabic", sans-serif; }
.signup-dialog h2:focus { outline: none; }
.signup-lead { margin-block-end: 22px; color: var(--body-c, #344366); line-height: 1.7; }

.signup-form { display: grid; gap: 16px; }
.signup-field label {
  display: block; margin-block-end: 6px;
  font-size: 0.95rem; font-weight: 700;
}
.signup-field input {
  width: 100%; min-height: 48px; padding: 10px 14px;
  border: 1.5px solid var(--line, #d5dae3); border-radius: 4px;
  background: #FFFFFF; color: inherit;
  font: inherit; font-size: 1rem;
}
/* Email and phone are LTR inputs; keep them aligned with the page's reading edge. */
html[lang="ar"] .signup-field input[dir="ltr"] { text-align: right; }
.signup-field input:focus { outline: none; border-color: var(--neon-blue, #0960E1); box-shadow: 0 0 0 3px #0960E133; }
.signup-field input[aria-invalid="true"] { border-color: var(--rocket-red, #E43700); }
.signup-hint { margin-block-start: 6px; color: var(--ink-dim, #344366); font-size: 0.85rem; }
.signup-error { margin-block-start: 6px; color: var(--martian-red, #8E1100); font-size: 0.88rem; font-weight: 600; }

.signup-consent {
  display: flex; align-items: flex-start; gap: 10px;
  color: var(--body-c, #344366); font-size: 0.92rem; line-height: 1.65; cursor: pointer;
}
.signup-consent input {
  flex: none; width: 20px; height: 20px; margin-block-start: 3px;
  accent-color: var(--electric-blue, #0042A6); cursor: pointer;
}
.signup-consent input[aria-invalid="true"] { outline: 2px solid var(--rocket-red, #E43700); outline-offset: 2px; }

/* Honeypot: off-screen rather than display:none, so naive bots still fill it. */
.signup-trap { position: absolute; inset-inline-start: -10000px; width: 1px; height: 1px; overflow: hidden; }

.signup-submit, .signup-step[data-step="done"] .btn { width: 100%; white-space: normal; }
.signup-form.is-sending .signup-submit { opacity: .7; pointer-events: none; }

@media (max-width: 480px) {
  .signup-dialog { padding: 28px 20px 22px; }
  .signup-dialog h2 { font-size: 1.3rem; }
}