/* Accounts: header avatar/menu (any page that loads learn-auth.js) and the /login/ + /signup/ pages. */

/* ---------- header account widget ---------- */
.sc-account { position: relative; display: flex; align-items: center; margin-left: auto; flex-shrink: 0; order: 2; }
/* Keep the account button at the far right, with the menu toggle after it on phones. */
.header-inner .nav-toggle { order: 3; }
.header-inner:has(.sc-account) { justify-content: flex-start; }
@media (min-width: 993px) { .sc-account { margin-left: 1rem; } }
/* On phones the account lives inside the menu drawer instead. */
@media (max-width: 992px) { .sc-account { display: none; } }
.sc-account-login {
  font: 600 0.8rem/1 "DM Sans", system-ui, sans-serif; color: #0f172a; text-decoration: none;
  padding: 0.35rem 0.75rem; border: 1px solid #e2e8f0; border-radius: 999px; background: #fff;
}
.sc-account-login:hover { border-color: #cbd5e1; background: #f8fafc; }
.sc-avatar {
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
  width: 1.75rem; height: 1.75rem; padding: 0; border-radius: 50%; border: 0; cursor: pointer;
  background: #0a0a0a; color: #fff; font: 700 0.625rem/1 "DM Sans", system-ui, sans-serif;
  letter-spacing: 0.02em;
}
.sc-avatar:hover { background: #262626; }
.sc-avatar:focus-visible { outline: 2px solid #0a0a0a; outline-offset: 2px; }
.sc-account-menu {
  position: absolute; right: 0; top: calc(100% + 0.5rem); z-index: 60; min-width: 14rem;
  background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 0.4rem;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
}
.sc-account-who { margin: 0; padding: 0.6rem 0.7rem; border-bottom: 1px solid #eef1f6; display: grid; gap: 0.1rem; }
.sc-account-who strong { color: #0f172a; font-size: 0.875rem; }
.sc-account-who span { color: #64748b; font-size: 0.8rem; overflow-wrap: anywhere; }
.sc-account-menu a, .sc-account-menu button {
  display: block; width: 100%; text-align: left; padding: 0.55rem 0.7rem; border: 0; background: none;
  border-radius: 8px; color: #334155; font: 500 0.875rem/1.3 "DM Sans", system-ui, sans-serif;
  text-decoration: none; cursor: pointer;
}
.sc-account-menu a:hover, .sc-account-menu button:hover { background: #f1f5f9; color: #0f172a; }

/* ---------- account block inside the mobile menu ---------- */
.nav-account { display: none; }
@media (max-width: 992px) {
  .nav-account { display: grid; gap: 0.6rem; margin-top: auto; padding: 1.25rem 0.25rem 0; border-top: 1px solid #e5e5e5; }
  .nav-account-who { display: grid; gap: 0.1rem; margin: 0 0 0.25rem; overflow-wrap: anywhere; }
  .nav-account-who strong { color: #0a0a0a; font-size: 0.95rem; }
  .nav-account-who span { color: #737373; font-size: 0.8rem; }
  .nav-account-btn {
    display: block; width: 100%; box-sizing: border-box; padding: 0.7rem 1rem; border: 1px solid #d4d4d4; border-radius: 10px;
    background: #fff; color: #0a0a0a; font: 600 0.95rem/1.2 "DM Sans", system-ui, sans-serif; text-align: center; text-decoration: none; cursor: pointer;
  }
  .nav-account-btn:hover { background: #f5f5f5; }
  .nav-account-btn--primary { border-color: #0a0a0a; background: #0a0a0a; color: #fff; }
  .nav-account-btn--primary:hover { background: #262626; }
}

/* ---------- login / signup: focused split-screen, no site chrome ---------- */
.auth-page { margin: 0; background: #fff; color: #0a0a0a; font-family: "DM Sans", system-ui, sans-serif; }
.auth-split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); min-height: 100vh; min-height: 100dvh; }

/* black side panel */
.auth-side { display: flex; flex-direction: column; gap: 2rem; padding: 2.5rem 3rem; color: #a3a3a3; background: #0a0a0a; }
.auth-side-logo img { display: block; width: 8.5rem; height: auto; filter: brightness(0) invert(1); }
.auth-side-body { display: flex; flex-direction: column; justify-content: center; gap: 1rem; margin: auto 0; max-width: 26rem; }
.auth-pitch { margin: 0; font: 700 2.1rem/1.15 "DM Sans", sans-serif; letter-spacing: -0.03em; color: #fff; }
.auth-sub { margin: 0; font-size: 1rem; line-height: 1.6; color: #a3a3a3; }
.auth-tiles { display: grid; gap: 0.6rem; margin: 1rem 0 0; padding: 0; list-style: none; }
.auth-tiles li { display: flex; gap: 0.85rem; align-items: center; padding: 0.8rem 0.95rem; font-size: 0.875rem; line-height: 1.4; border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 12px; background: rgba(255, 255, 255, 0.03); }
.auth-tiles strong { display: block; color: #fafafa; font-weight: 600; font-size: 0.925rem; }
.auth-tile-icon { display: grid; place-items: center; flex-shrink: 0; width: 2.25rem; height: 2.25rem; border-radius: 10px; background: rgba(255, 255, 255, 0.08); color: #e5e5e5; }
.auth-trust { display: flex; align-items: center; gap: 0.5rem; margin: 0; font-size: 0.8rem; color: #737373; }
.auth-trust svg { flex-shrink: 0; width: 15px; height: 15px; }

/* form pane */
.auth-pane { display: flex; flex-direction: column; padding: 1.5rem 2rem 2rem; background: #fff; }
.auth-pane-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-size: 0.875rem; color: #525252; }
.auth-back, .auth-alt a { color: #0a0a0a; font-weight: 600; text-decoration: none; }
.auth-back { color: #525252; font-weight: 500; }
.auth-back:hover, .auth-alt a:hover { text-decoration: underline; }
.auth-mobile-logo { display: none; }
.auth-mobile-logo img { display: block; width: 7.5rem; height: auto; }
.auth-card { width: 100%; max-width: 24rem; margin: auto; padding: 1.5rem 0; }
.auth-card h1 { margin: 0 0 0.4rem; font-size: 1.85rem; letter-spacing: -0.03em; color: #0a0a0a; }
.auth-lede { margin: 0 0 1.5rem; color: #737373; font-size: 0.95rem; line-height: 1.5; }

.auth-google {
  display: flex; align-items: center; justify-content: center; gap: 0.7rem; width: 100%; min-height: 2.9rem;
  padding: 0.7rem 1rem; border: 1px solid #e5e5e5; border-radius: 10px; background: #fff; color: #0a0a0a;
  font: 600 0.95rem/1 "DM Sans", system-ui, sans-serif; cursor: pointer; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  transition: background 0.15s ease, border-color 0.15s ease;
}
.auth-google:hover { background: #fafafa; border-color: #d4d4d4; }
.auth-google:focus-visible, .auth-submit:focus-visible, .auth-eye:focus-visible, .auth-link:focus-visible { outline: 2px solid #0a0a0a; outline-offset: 2px; }
.auth-google:disabled, .auth-submit:disabled { cursor: progress; opacity: 0.7; }
.auth-google.is-busy svg { animation: auth-pulse 1s ease-in-out infinite; }
@keyframes auth-pulse { 50% { opacity: 0.35; } }
.auth-or { display: flex; align-items: center; gap: 0.9rem; margin: 1.1rem 0; color: #a3a3a3; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; }
.auth-or::before, .auth-or::after { content: ""; flex: 1; height: 1px; background: #e5e5e5; }
.auth-form { display: grid; gap: 0.9rem; }
.auth-field { display: grid; gap: 0.4rem; }
.auth-field > span:first-child { font-size: 0.82rem; font-weight: 600; color: #262626; }
.auth-field-row { display: flex; justify-content: space-between; align-items: baseline; }
.auth-field input {
  width: 100%; box-sizing: border-box; padding: 0.7rem 0.85rem; border: 1px solid #e5e5e5; border-radius: 10px;
  background: #fff; color: #0a0a0a; font: 400 0.95rem/1.2 "DM Sans", system-ui, sans-serif; transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.auth-field input::placeholder { color: #a3a3a3; }
.auth-field input:focus { outline: none; border-color: #0a0a0a; box-shadow: 0 0 0 3px rgba(10, 10, 10, 0.08); }
.auth-pass { position: relative; display: block; }
.auth-pass input { padding-right: 4rem; }
.auth-eye { position: absolute; top: 50%; right: 0.45rem; transform: translateY(-50%); padding: 0.3rem 0.5rem; border: 0; border-radius: 6px; background: none; color: #737373; font: 600 0.78rem "DM Sans", sans-serif; cursor: pointer; }
.auth-eye:hover { background: #f5f5f5; color: #0a0a0a; }
.auth-link { padding: 0; border: 0; background: none; color: #525252; font: 500 0.8rem "DM Sans", sans-serif; cursor: pointer; }
.auth-link:hover { color: #0a0a0a; text-decoration: underline; }
.auth-submit { min-height: 2.9rem; margin-top: 0.2rem; padding: 0.7rem; border: 0; border-radius: 10px; background: #0a0a0a; color: #fff; font: 600 0.95rem/1 "DM Sans", system-ui, sans-serif; cursor: pointer; transition: background 0.15s ease; }
.auth-submit:hover { background: #262626; }

.auth-strength { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; align-items: center; }
.auth-strength i { height: 4px; border-radius: 999px; background: #e5e5e5; transition: background 0.2s ease; }
.auth-strength b { grid-column: 1 / -1; margin-top: 0.2rem; color: #a3a3a3; font-size: 0.75rem; font-weight: 500; }
.auth-strength[data-level="1"] i:nth-child(-n+1) { background: #ef4444; }
.auth-strength[data-level="2"] i:nth-child(-n+2) { background: #f59e0b; }
.auth-strength[data-level="3"] i:nth-child(-n+3) { background: #22c55e; }
.auth-strength[data-level="4"] i { background: #16a34a; }

.auth-msg { margin: 0.9rem 0 0; font-size: 0.85rem; }
.auth-msg:empty { display: none; }
.auth-msg.is-error { padding: 0.6rem 0.8rem; border: 1px solid #fecaca; border-radius: 10px; background: #fef2f2; color: #b91c1c; }
.auth-msg.is-ok { padding: 0.6rem 0.8rem; border: 1px solid #a7f3d0; border-radius: 10px; background: #ecfdf5; color: #047857; }
.auth-fine { margin: 1rem 0 0; font-size: 0.78rem; line-height: 1.5; color: #a3a3a3; }
.auth-fine a { color: #737373; }

@media (max-width: 900px) {
  .auth-split { grid-template-columns: 1fr; }
  .auth-side { display: none; }
  .auth-pane { padding: 1.25rem 1.25rem 2rem; }
  .auth-mobile-logo { display: block; }
  .auth-back { display: none; }
  .auth-card { margin: 1rem auto 0; }
}
@media (prefers-reduced-motion: reduce) {
  .auth-google, .auth-google.is-busy svg, .auth-strength i, .auth-field input { transition: none; animation: none; }
}