/* The home page's language switch, Login button and email field in the look of the sign-in page (operator 2026-11-05).
   Only these three; nothing else on the page changes. Loaded last, so it wins over layout.css / hero.css / responsive.css. */

/* ── language switch: a segmented pill, the chosen language is a filled pill that sits inside it (the app's own switch) ── */
.lang-seg {
  display: inline-flex; align-items: stretch; gap: 2px; height: 38px; padding: 3px; overflow: visible;
  border: 1.5px solid color-mix(in srgb, var(--ink) 30%, var(--bg)); border-radius: 999px;
  background: color-mix(in srgb, var(--ink) 4%, var(--bg)); box-shadow: 0 2px 0 color-mix(in srgb, var(--ink) 14%, transparent);
}
.lang-seg__btn {
  display: flex; align-items: center; padding: 0 14px; border: 0; border-radius: 999px; background: transparent; cursor: pointer;
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 600; letter-spacing: 0.06em; color: var(--ink-soft);
  transition: background-color 0.18s ease, color 0.18s ease;
}
.lang-seg__btn.is-ar { font-family: "Cairo", sans-serif; font-size: 15px; font-weight: 500; letter-spacing: 0; }
.lang-seg__btn:hover:not([aria-pressed="true"]) { color: var(--ink); background: color-mix(in srgb, var(--ink) 8%, transparent); }
.lang-seg__btn[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.lang-seg__btn:focus-visible { outline: 2px solid var(--ink); outline-offset: 1px; }

/* ── theme button: round, the same height as the language pill ── */
.header-actions .theme-toggle {
  width: 38px; height: 38px; flex: none; font-size: 17px; color: var(--ink);
  border: 1.5px solid color-mix(in srgb, var(--ink) 30%, var(--bg)); border-radius: 50%;
  background: color-mix(in srgb, var(--ink) 4%, var(--bg)); box-shadow: 0 2px 0 color-mix(in srgb, var(--ink) 14%, transparent);
}
.header-actions .theme-toggle:hover { border-color: var(--ink); background: color-mix(in srgb, var(--ink) 4%, var(--bg)); transform: rotate(14deg); }
.header-actions .theme-toggle:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

/* ── Login button: the sign-in page's filled, rounded button ── */
.login-btn {
  border-radius: 14px; font-weight: 600; letter-spacing: 0.05em; padding: 0 22px;
  box-shadow: 0 10px 24px -12px color-mix(in srgb, var(--ink) 70%, transparent);
}
.login-btn:hover { border-radius: 14px; transform: translateY(-1px); box-shadow: 0 14px 28px -12px color-mix(in srgb, var(--ink) 75%, transparent); }
.login-btn:active { transform: translateY(1px); }

/* ── email field and its button: the sign-in page's soft, rounded field ── */
.signup__row, :root[data-theme="dark"] .signup__row { gap: 10px; }
.signup__input, :root[data-theme="dark"] .signup__input, :root[data-theme="light"] .signup__input {
  height: 52px; padding: 0 18px; border: 1.5px solid transparent; border-radius: 14px; font-size: 0.9rem;
  background: color-mix(in srgb, var(--ink) 6%, var(--bg));
}
.signup__input:hover, :root[data-theme="dark"] .signup__input:hover { border-color: var(--field); background: color-mix(in srgb, var(--ink) 8%, var(--bg)); }
.signup__input:focus, :root[data-theme="dark"] .signup__input:focus {
  border-color: var(--ink); background: var(--bg); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ink) 12%, transparent);
}
.signup.is-error .signup__input { border-color: #d8423a; }
.btn-primary, :root[data-theme="dark"] .btn-primary, :root[data-theme="light"] .btn-primary {
  height: 52px; border-radius: 14px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  box-shadow: 0 10px 24px -12px color-mix(in srgb, var(--ink) 70%, transparent);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 14px 28px -12px color-mix(in srgb, var(--ink) 75%, transparent); }
:root[lang="ar"] .btn-primary { letter-spacing: 0; text-transform: none; }
@media (max-width: 640px) {
  .signup__input, .btn-primary { height: 52px; }
}

/* ── header on small screens: everything stays on one row, a little smaller ── */
@media (max-width: 640px) {
  .header-actions { gap: 6px; }
  .header-actions .login-btn { min-height: 34px; padding: 0 13px; font-size: 0.72rem; letter-spacing: 0.06em; border-radius: 12px; }
  .header-actions .theme-toggle { width: 34px; height: 34px; }
  .lang-seg { height: 34px; padding: 2px; }
  .lang-seg__btn { padding: 0 10px; font-size: 11.5px; }
  .lang-seg__btn.is-ar { font-size: 13.5px; }
}
@media (max-width: 380px) {
  .header-actions .login-btn { padding: 0 10px; }
  .lang-seg__btn { padding: 0 8px; }
  .brand__tagline { display: none; }
}