/* Login landing — centred single-card layout. Self-contained so the
   page renders before any other dashboard CSS loads. Reuses the same
   accent + surface tokens as the workflow/auth consoles. */

:root {
  --login-bg: #0d1117;
  --login-card: #161b22;
  --login-text: #e6edf3;
  --login-muted: #8b949e;
  --login-accent: #e6662a;
  --login-border: #30363d;
  --login-button-hover-bg: rgba(230, 102, 42, 0.06);
}

[data-theme="light"] {
  --login-bg: #f6f8fa;
  --login-card: #ffffff;
  --login-text: #1f2328;
  --login-muted: #59636e;
  --login-accent: #cf5d27;
  --login-border: #d0d7de;
  --login-button-hover-bg: rgba(207, 93, 39, 0.06);
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--login-bg);
  color: var(--login-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  font-size: 14px;
}

.login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  box-sizing: border-box;
}

.login-card {
  background: var(--login-card);
  border: 1px solid var(--login-border);
  border-radius: 12px;
  padding: 2.5rem 2.25rem;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.24);
  box-sizing: border-box;
}

.login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.75rem;
}

.login-mark {
  width: 56px;
  height: 56px;
  background: var(--login-accent);
  color: #fff;
  font-size: 1.75rem;
  font-weight: 700;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.login-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  text-align: center;
}

.password-login {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.login-label {
  color: var(--login-text);
  font-size: 0.85rem;
  font-weight: 500;
}

.login-input {
  border: 1px solid var(--login-border);
  border-radius: 8px;
  background: var(--login-bg);
  color: var(--login-text);
  font: inherit;
  padding: 0.7rem 0.75rem;
}

.login-input:focus-visible {
  border-color: var(--login-accent);
  box-shadow: 0 0 0 3px var(--login-button-hover-bg);
  outline: none;
}

.login-submit {
  margin-top: 0.25rem;
  border: 1px solid var(--login-accent);
  border-radius: 8px;
  background: var(--login-accent);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  padding: 0.7rem 1rem;
}

.login-submit:focus-visible {
  box-shadow: 0 0 0 3px var(--login-button-hover-bg);
  outline: none;
}

.login-primary-link {
  text-align: center;
  text-decoration: none;
}

.login-submit:disabled {
  cursor: wait;
  opacity: 0.65;
}

.login-link {
  color: var(--login-accent);
  margin-top: 0.5rem;
  text-align: center;
  text-decoration: none;
}

.login-link:hover,
.login-link:focus-visible {
  text-decoration: underline;
}

.login-copy {
  color: var(--login-muted);
  line-height: 1.5;
  margin: 0 0 1.25rem;
  text-align: center;
}

.upstream-login {
  margin-top: 1.25rem;
}

.login-separator {
  align-items: center;
  color: var(--login-muted);
  display: flex;
  font-size: 0.8rem;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.login-separator::before,
.login-separator::after {
  background: var(--login-border);
  content: "";
  flex: 1;
  height: 1px;
}

.login-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  min-height: 3rem;
}

.login-button {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--login-border);
  border-radius: 8px;
  background: transparent;
  color: var(--login-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: border-color 120ms ease, background-color 120ms ease,
              box-shadow 120ms ease, transform 80ms ease;
}

.login-button:hover,
.login-button:focus-visible {
  border-color: var(--login-accent);
  background: var(--login-button-hover-bg);
  outline: none;
}

.login-button:active {
  transform: translateY(1px);
}

.login-button-icon {
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--login-text);
}

.login-button-icon img,
.login-button-icon svg {
  width: 20px;
  height: 20px;
  object-fit: contain;
  display: block;
}

.login-button-label {
  flex: 1 1 auto;
  text-align: left;
}

/* Brand-tinted hover states for well-known providers. Border + faint
   background only — we never paint the whole button in a brand colour
   (too garish; clashes with theme). The icon keeps its own colours. */
.login-button.is-google:hover,
.login-button.is-google:focus-visible {
  border-color: #4285F4;
  background: rgba(66, 133, 244, 0.08);
}
.login-button.is-github:hover,
.login-button.is-github:focus-visible {
  border-color: var(--login-text);
  background: rgba(110, 118, 129, 0.12);
}
.login-button.is-gitlab:hover,
.login-button.is-gitlab:focus-visible {
  border-color: #FC6D26;
  background: rgba(252, 109, 38, 0.08);
}
.login-button.is-microsoft:hover,
.login-button.is-microsoft:focus-visible {
  border-color: #00A4EF;
  background: rgba(0, 164, 239, 0.08);
}
.login-button.is-apple:hover,
.login-button.is-apple:focus-visible {
  border-color: var(--login-text);
  background: rgba(110, 118, 129, 0.12);
}
.login-button.is-discord:hover,
.login-button.is-discord:focus-visible {
  border-color: #5865F2;
  background: rgba(88, 101, 242, 0.08);
}
.login-button.is-slack:hover,
.login-button.is-slack:focus-visible {
  border-color: #4A154B;
  background: rgba(74, 21, 75, 0.08);
}

.login-status {
  margin: 0.75rem 0 0;
  text-align: center;
  color: var(--login-muted);
  font-size: 0.9rem;
}

.login-status-error {
  color: #f85149;
  min-height: 1.1rem;
}