body.studio-theme:has(.login-studio) {
  min-width: 320px;
  overflow: hidden;
}

.login-studio,
.login-studio * {
  box-sizing: border-box;
}

.login-studio {
  position: fixed;
  inset: 0;
  z-index: 100;
  min-width: 320px;
  min-height: 100svh;
  overflow: auto;
  display: flex;
  flex-direction: column;
  padding: 32px clamp(24px, 5vw, 76px) 24px;
  color: var(--studio-ink);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
}

.login-studio::before,
.login-studio::after {
  content: "";
  position: fixed;
  z-index: -1;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.64);
  background: rgba(255, 255, 255, 0.16);
}

.login-studio::before {
  width: 310px;
  height: 410px;
  left: -120px;
  bottom: -180px;
  border-radius: 86px 34px 110px 42px;
  transform: rotate(-9deg);
}

.login-studio::after {
  width: 220px;
  height: 280px;
  right: -76px;
  top: -100px;
  border-radius: 42px 96px 32px 82px;
  transform: rotate(14deg);
}

.login-studio__brand {
  position: relative;
  z-index: 2;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--studio-ink);
  font-size: 18px;
  font-weight: 720;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.login-studio__brand:hover { color: var(--studio-ink); }

.login-studio__brand-mark {
  width: 30px;
  height: 30px;
  display: inline-grid;
  place-items: center;
  border-radius: 9px 4px 9px 4px;
  background: var(--studio-ink);
  color: #fff;
  font-family: Fraunces, serif;
  font-style: italic;
}

.login-studio__layout {
  position: relative;
  z-index: 2;
  width: min(1120px, 100%);
  flex: 1;
  align-self: center;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 448px);
  gap: clamp(56px, 9vw, 132px);
  align-items: center;
  padding-block: 50px;
}

.login-studio__intro { max-width: 580px; padding-left: clamp(0px, 2vw, 24px); }

.login-studio__kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 24px;
  color: var(--studio-muted);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.15em;
}

.login-studio__kicker span {
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: var(--studio-accent);
}

.login-studio__intro h1 {
  margin: 0;
  color: var(--studio-ink);
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 720;
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.login-studio__intro p {
  max-width: 510px;
  margin: 26px 0 0;
  color: var(--studio-muted);
  font-size: 16px;
  line-height: 1.8;
}

.login-studio__capabilities { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.login-studio__capabilities span {
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.66);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.48);
  color: #5f555c;
  font-size: 12px;
  backdrop-filter: blur(12px);
}

.login-studio__card {
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 28px;
  background: var(--studio-glass-strong);
  box-shadow: 0 26px 80px rgba(55, 35, 46, 0.14);
  backdrop-filter: blur(28px) saturate(1.08);
}

.login-studio__card-head { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.login-studio__card-icon {
  width: 46px;
  height: 46px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: var(--studio-ink);
  color: #fff;
  box-shadow: 0 10px 24px rgba(49, 35, 44, 0.18);
}
.login-studio__card-kicker { margin-bottom: 3px; color: #999198; font-size: 10px; font-weight: 650; letter-spacing: 0.13em; }
.login-studio__card h2 { margin: 0; color: var(--studio-ink); font-size: 23px; font-weight: 700; letter-spacing: -0.035em; }
.login-studio__card-head p { margin: 5px 0 0; color: var(--studio-muted); font-size: 12px; }

.login-studio__error {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  padding: 11px 13px;
  border: 1px solid rgba(210, 64, 55, 0.16);
  border-radius: 12px;
  background: rgba(255, 235, 232, 0.82);
  color: #a9342d;
  font-size: 13px;
}
.login-studio__error span { width: 20px; height: 20px; flex: none; display: grid; place-items: center; border-radius: 50%; background: #c34b43; color: #fff; font-weight: 700; }

.login-studio__form { display: grid; gap: 18px; }
.login-studio__field { display: grid; gap: 8px; color: #5d555a; font-size: 12px; font-weight: 620; }
.login-studio__field input {
  width: 100%;
  height: 50px;
  padding: 0 15px;
  border: 1px solid var(--studio-line);
  border-radius: 14px;
  outline: none;
  background: rgba(255, 255, 255, 0.88);
  color: var(--studio-ink);
  font-size: 14px;
  transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease;
}
.login-studio__field input::placeholder { color: #b1a9af; }
.login-studio__field input:focus { border-color: var(--studio-accent); background: #fff; box-shadow: 0 0 0 4px color-mix(in srgb, var(--studio-accent) 12%, transparent); }

.login-studio__submit {
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 4px;
  border: 0;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--studio-accent), var(--studio-accent-strong));
  color: #fff;
  font-size: 14px;
  font-weight: 680;
  box-shadow: 0 13px 28px color-mix(in srgb, var(--studio-accent) 26%, transparent);
  transition: transform 150ms ease, filter 150ms ease;
}
.login-studio__submit:hover { filter: brightness(1.04); transform: translateY(-1px); }

.login-studio__submit:focus-visible,
.login-studio__brand:focus-visible,
.login-studio__account-link a:focus-visible { outline: 3px solid color-mix(in srgb, var(--studio-accent) 28%, transparent); outline-offset: 3px; }

.login-studio__account-link { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 22px; padding-top: 19px; border-top: 1px solid var(--studio-line); color: #928990; font-size: 12px; }
.login-studio__account-link a { color: var(--studio-accent-strong); font-weight: 650; text-decoration: none; }
.login-studio__security { margin: 18px 0 0; color: #aaa2a8; font-size: 10px; text-align: center; }
.login-studio__security span { margin-right: 4px; color: #61b784; font-size: 8px; }
.login-studio__footer { position: relative; z-index: 2; color: #999198; font-size: 10px; letter-spacing: 0.08em; text-align: center; }

@media (max-width: 860px) {
  body.studio-theme:has(.login-studio) { overflow: auto; }
  .login-studio { position: relative; min-height: 100svh; padding: 22px 18px 18px; }
  .login-studio__layout { grid-template-columns: 1fr; gap: 28px; padding-block: 44px 34px; }
  .login-studio__intro { padding: 0 6px; }
  .login-studio__intro h1 { font-size: clamp(38px, 12vw, 54px); }
  .login-studio__intro p { margin-top: 18px; font-size: 14px; }
  .login-studio__capabilities { margin-top: 20px; }
  .login-studio__card { padding: 26px 22px; border-radius: 23px; }
}

@media (max-width: 440px) {
  .login-studio__account-link { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .login-studio__submit,
  .login-studio__field input { transition: none; }
}