/* Login — Column on Line Ripple field (from workshop/login/column.html) */

:root {
  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;
  --neural-bg: #070914;
  --hero-scrim: linear-gradient(
    165deg,
    rgba(7, 9, 20, 0.28) 0%,
    rgba(26, 54, 93, 0.48) 50%,
    rgba(15, 31, 56, 0.58) 100%
  );
  --login-ink: #f8fafc;
  --login-hairline: rgba(255, 255, 255, 0.18);
}

html:has(body.login-ripple) {
  overflow-x: clip;
  overflow-y: auto;
  background-color: var(--neural-bg);
}

body.login-ripple {
  font-family: var(--font-body);
  background: var(--neural-bg);
  color: var(--login-ink);
  min-height: 100dvh;
  overflow-x: clip;
  overflow-y: auto;
}

body.login-ripple h1,
body.login-ripple .login-title,
body.login-ripple .login-submit {
  font-family: var(--font-display);
}

body.login-ripple .section-label {
  font-family: var(--font-display);
  letter-spacing: 0.14em;
}

.login-stage {
  position: relative;
  isolation: isolate;
  min-height: 100dvh;
  display: grid;
}

.login-ripple-field {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--hero-scrim);
  pointer-events: none;
}

.login-stage__content {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 100dvh;
  align-content: center;
  justify-items: start;
  padding: calc(var(--header-h) + 1.5rem) 1.25rem 1.5rem;
  padding-left: max(1.25rem, env(safe-area-inset-left, 0px));
  padding-right: max(1.25rem, env(safe-area-inset-right, 0px));
  padding-bottom: max(1.5rem, env(safe-area-inset-bottom, 0px));
}

.login-column {
  width: min(26.5rem, 100%);
  color: var(--login-ink);
}

.login-column .section-label {
  color: rgba(168, 192, 239, 0.9);
  margin-bottom: 0.75rem;
}

.login-title {
  font-size: clamp(1.85rem, 5vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.6rem;
}

.login-copy {
  margin-bottom: 1.35rem;
  color: rgba(248, 250, 252, 0.88);
  font-size: 1.02rem;
  line-height: 1.55;
}

.login-form {
  display: grid;
  gap: 0.35rem;
}

.login-form .auth-label {
  margin-top: 0.75rem;
  font-weight: 600;
  color: #e8eef8;
}

.login-form .auth-label:first-of-type {
  margin-top: 0;
}

.login-form input {
  width: 100%;
  min-height: 44px;
  margin-top: 0.35rem;
  padding: 0.85rem 1rem;
  border-radius: 4px;
  border: 1px solid var(--login-hairline);
  background: rgba(248, 250, 252, 0.08);
  color: var(--login-ink);
  font-family: var(--font-body);
  font-size: 1rem;
}

.login-form input::placeholder {
  color: rgba(248, 250, 252, 0.45);
}

.login-form input:focus-visible,
.login-form button:focus-visible,
body.login-ripple header .nav-links a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.login-form input:focus-visible {
  border-color: #a8c0ef;
  background: rgba(248, 250, 252, 0.12);
}

.login-submit,
.login-google {
  min-height: 44px;
  width: 100%;
  margin-top: 1rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  font-family: var(--font-display);
}

.login-submit {
  background: var(--accent);
  color: #fff;
  border: none;
  box-shadow: 0 5px 15px rgba(74, 111, 193, 0.3);
}

.login-submit:hover {
  filter: brightness(1.06);
}

.login-google {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 0.75rem;
  background: transparent;
  color: var(--login-ink);
  border: 1px solid rgba(255, 255, 255, 0.65);
}

.login-google:hover {
  background: rgba(255, 255, 255, 0.08);
}

.login-google svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.login-column .auth-divider {
  color: rgba(248, 250, 252, 0.55);
}

.login-column .auth-divider::before,
.login-column .auth-divider::after {
  background: rgba(255, 255, 255, 0.18);
}

@media (max-width: 900px) {
  body.login-ripple header .nav-links {
    position: static;
    display: flex;
    width: auto;
    height: auto;
    background: transparent;
    flex-direction: row;
    padding: 0;
    right: auto;
  }

  body.login-ripple header .nav-links a {
    width: auto;
  }
}

@media (max-width: 767px) {
  .login-stage__content {
    padding-top: calc(var(--header-h) + 1.25rem);
    align-content: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-submit,
  .login-google,
  .login-submit:hover,
  .login-google:hover {
    filter: none;
    transition: none;
  }
}