.login-screen {
  --login-ink: #12302e;
  --login-muted: #566e6a;
  --login-line: #c8d8d4;
  --login-control: #f4f8f6;
  --login-paper: #ffffff;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: stretch;
  align-content: stretch;
  justify-content: stretch;
  gap: 0;
  min-height: 100vh;
  padding: 0;
  background: var(--login-paper);
}

.login-screen .login-brand-panel {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: space-between;
  justify-self: stretch;
  gap: 40px;
  width: auto;
  min-height: 100vh;
  padding: clamp(32px, 5vw, 68px);
  background: linear-gradient(155deg, #0d4547, #092d35 72%, #102b32);
  color: #ffffff;
}

.login-brand-mark {
  align-self: flex-start;
  padding: 9px 14px;
  border-radius: 6px;
  background: #ffffff;
}

.login-screen .login-zapflow-logo {
  display: block;
  width: auto;
  max-width: 170px;
  height: 42px;
  margin: 0;
  padding: 0;
  border-radius: 0;
  background: transparent;
}

.login-brand-content {
  width: min(100%, 480px);
}

.login-brand-content h1 {
  margin: 0 0 8px;
  font-size: 38px;
  line-height: 1.12;
  letter-spacing: 0;
}

.login-brand-slogan {
  max-width: 26ch;
  margin: 0;
  font-size: 25px;
  font-weight: 700;
  line-height: 1.3;
}

.login-brand-description {
  max-width: 46ch;
  margin: 16px 0 0;
  color: #d3e7e0;
  font-size: 15px;
  line-height: 1.55;
}

.login-example-thread {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 420px;
  margin-top: 36px;
}

.login-example-message {
  max-width: 88%;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.45;
  opacity: 0;
  animation: login-message-in 450ms ease forwards;
}

.login-example-message:nth-child(2) { animation-delay: 700ms; }
.login-example-message:nth-child(3) { animation-delay: 1400ms; }
.login-example-message.incoming {
  align-self: flex-start;
  border: 1px solid #547c77;
  background: #285856;
}
.login-example-message.outgoing {
  align-self: flex-end;
  background: #b8f1d5;
  color: #12372c;
}
.login-example-message small {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  opacity: 0.75;
}
.login-brand-rights {
  color: #c8ded7;
  font-size: 12px;
}

.login-form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: clamp(28px, 5vw, 64px);
  background: var(--login-paper);
}

.login-screen .login-card {
  display: block;
  justify-self: auto;
  width: min(100%, 420px);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: var(--login-paper);
  box-shadow: none;
  color: var(--login-ink);
}

.login-screen .login-caran-logo {
  display: block;
  width: auto;
  max-width: min(220px, 100%);
  height: 48px;
  margin: 0 0 42px;
  padding: 0;
  border-radius: 0;
  background: transparent;
  object-fit: contain;
  object-position: left;
}

.login-screen .login-card h2 {
  margin: 0 0 8px;
  font-size: 27px;
  line-height: 1.2;
}

.login-lead {
  margin: 0 0 30px;
  color: var(--login-muted);
  font-size: 15px;
}

.login-screen .login-form {
  display: grid;
  gap: 0;
}

.login-screen .login-form label {
  display: block;
  margin: 0 0 7px;
  color: var(--login-ink);
  font-size: 14px;
  font-weight: 700;
}

.login-screen .login-form input {
  width: 100%;
  height: 48px;
  margin: 0 0 20px;
  padding: 0 14px;
  border: 1px solid var(--login-line);
  border-radius: 6px;
  background: var(--login-control);
  color: var(--login-ink);
  font-size: 16px;
}

.login-screen .login-form input:hover { border-color: #7baca0; }
.login-screen .login-form input:focus {
  outline: none;
  border-color: #087e57;
  background: var(--login-paper);
  box-shadow: 0 0 0 3px rgba(18, 128, 92, 0.2);
}
.login-screen .login-form input[aria-invalid="true"] { border-color: #b3261e; }
.login-screen .login-form input[aria-invalid="true"]:focus { box-shadow: 0 0 0 3px rgba(179, 38, 30, 0.18); }

.login-password-control { position: relative; }
.login-screen .login-password-control input { padding-right: 86px; }
.login-password-toggle {
  position: absolute;
  top: 6px;
  right: 6px;
  height: 36px;
  padding: 0 10px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: #0b654b;
  font-size: 13px;
  font-weight: 700;
}
.login-password-toggle:hover { background: rgba(18, 128, 92, 0.1); }

.login-screen .login-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 50px;
  border-radius: 6px;
  background: #12805c;
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
}
.login-screen .login-submit:hover { background: #0b654b; }
.login-screen .login-submit:disabled { opacity: 0.8; cursor: progress; }
.login-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: login-spin 800ms linear infinite;
}
.login-submit.is-loading .login-spinner { display: inline-block; }

.login-error {
  margin: 0 0 18px;
  padding: 12px 14px;
  border: 1px solid #e5aaa6;
  border-radius: 6px;
  background: #fdecea;
  color: #761c17;
  font-size: 14px;
  line-height: 1.45;
}
.login-error[hidden] { display: none; }

.login-screen .login-reset-link {
  display: block;
  width: fit-content;
  margin: 22px auto 0;
  padding: 4px;
  color: #0b654b;
  font-size: 14px;
  font-weight: 700;
}

.login-screen .login-footer {
  position: static;
  display: grid;
  gap: 5px;
  margin-top: 56px;
  color: var(--login-muted);
  font-size: 12px;
}

@keyframes login-message-in { to { opacity: 1; } }
@keyframes login-spin { to { transform: rotate(360deg); } }

:root[data-theme="dark"] .login-screen {
  --login-ink: #e4efeb;
  --login-muted: #a9c0b8;
  --login-line: #47635a;
  --login-control: #1b342f;
  --login-paper: #10241f;
  background: var(--login-paper);
}
:root[data-theme="dark"] .login-screen .login-card { background: var(--login-paper); color: var(--login-ink); }
:root[data-theme="dark"] .login-screen .login-card h2 { color: var(--login-ink); }
:root[data-theme="dark"] .login-screen .login-password-toggle,
:root[data-theme="dark"] .login-screen .login-reset-link { color: #81d9ad; }

@media (max-width: 900px) {
  .login-screen { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto 1fr; }
  .login-screen .login-brand-panel {
    min-height: 0;
    padding: 22px 24px;
  }
  .login-brand-mark,
  .login-brand-slogan,
  .login-brand-description,
  .login-example-thread,
  .login-brand-rights { display: none; }
  .login-brand-content h1 { margin: 0; font-size: 24px; }
  .login-form-panel { align-items: flex-start; padding: 34px 24px 48px; }
  .login-screen .login-card { width: min(100%, 420px); }
  .login-screen .login-caran-logo { margin-bottom: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  .login-example-message { animation: none; opacity: 1; }
  .login-spinner { animation-duration: 1.6s; }
}