/* ============================================================
   Login — dark, restrained, pre-auth
   ============================================================ */

.login-root {
  min-height: 100vh;
  height: 100vh;
  width: 100vw;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-1);
  overflow: auto;
  padding: 40px 24px;
}

/* Variant container: two cards side-by-side for the reference mockup */
.login-reference {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  width: 100%;
  max-width: 920px;
}

.login-variant-label {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-4);
  font-weight: 600;
  font-family: 'IBM Plex Sans', sans-serif;
  margin: 0 4px 10px;
}

.login-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ---- Card ---- */
.login-card {
  width: 400px;
  max-width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 32px 32px 28px;
}

/* Logo block */
.login-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}
.login-mark {
  width: 32px;
  height: 32px;
  display: block;
}
.login-mark rect,
.login-mark path {
  transition: fill 0.15s;
}
.login-wordmark {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-family: 'IBM Plex Sans', sans-serif;
}

/* Heading */
.login-heading {
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 22px;
  letter-spacing: -0.005em;
}

/* Banners (account locked, rate limited) */
.login-banner {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  background: var(--warn-bg);
  border: 1px solid var(--warn);
  border-radius: 4px;
  margin-bottom: 18px;
  font-size: 12px;
  font-family: 'IBM Plex Sans', sans-serif;
  color: var(--warn);
  line-height: 1.45;
}
.login-banner svg {
  flex-shrink: 0;
  margin-top: 1px;
}
.login-banner strong { font-weight: 600; }
.login-banner .body { color: var(--text); }

/* Form field */
.login-field {
  margin-bottom: 14px;
}
.login-field label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-3);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: 'IBM Plex Sans', sans-serif;
}
.login-input-wrap {
  position: relative;
}
.login-field input {
  width: 100%;
  height: 38px;
  padding: 0 12px;
  font-size: 13px;
  font-family: 'IBM Plex Sans', sans-serif;
  background: var(--bg-0);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  box-sizing: border-box;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.login-field input[type="password"],
.login-field input[data-has-toggle="true"] {
  padding-right: 38px;
}
.login-field input::placeholder { color: var(--text-4); }
.login-field input:focus {
  outline: 0;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}
.login-field.invalid input {
  border-color: var(--sell);
  box-shadow: 0 0 0 3px var(--sell-bg);
}
.login-field.invalid input:focus {
  border-color: var(--sell);
}

/* Show/hide toggle */
.login-pw-toggle {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  background: transparent;
  border: 0;
  color: var(--text-4);
  cursor: pointer;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.login-pw-toggle:hover { color: var(--text); background: var(--bg-3); }
.login-pw-toggle:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 2px var(--accent);
}

/* Inline error under password */
.login-error {
  font-size: 11.5px;
  color: var(--sell);
  margin-top: -4px;
  margin-bottom: 14px;
  font-family: 'IBM Plex Sans', sans-serif;
  line-height: 1.4;
  display: flex;
  align-items: center;
  gap: 5px;
}
.login-error svg { flex-shrink: 0; }

/* Primary submit */
.login-submit {
  width: 100%;
  height: 38px;
  padding: 0 12px;
  font-size: 13px;
  font-weight: 500;
  font-family: 'IBM Plex Sans', sans-serif;
  background: var(--accent);
  color: white;
  border: 1px solid var(--accent);
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  letter-spacing: 0.01em;
  margin-top: 4px;
}
.login-submit:hover { filter: brightness(1.08); }
.login-submit:active { filter: brightness(0.95); }
.login-submit:disabled {
  opacity: 0.7;
  cursor: default;
}
.login-submit:disabled:hover { filter: none; }

/* Spinner */
.login-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid oklch(100% 0 0 / 0.35);
  border-top-color: white;
  border-radius: 50%;
  animation: login-spin 0.7s linear infinite;
}
@keyframes login-spin { to { transform: rotate(360deg); } }

/* Forgot link */
.login-forgot-row {
  display: flex;
  justify-content: center;
  margin-top: 14px;
}
.login-forgot {
  font-size: 11.5px;
  color: var(--text-3);
  text-decoration: none;
  font-family: 'IBM Plex Sans', sans-serif;
  padding: 4px 6px;
  border-radius: 3px;
}
.login-forgot:hover { color: var(--text); text-decoration: underline; text-underline-offset: 2px; }

/* SSO placeholder (ghosted — Phase 2) */
.login-sso-slot {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.login-sso-slot .ghost-btn {
  width: 100%;
  height: 34px;
  font-size: 12px;
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--text-4);
  border-radius: 4px;
  cursor: not-allowed;
  font-family: 'IBM Plex Sans', sans-serif;
}
.login-sso-slot .tag {
  font-size: 9.5px;
  color: var(--text-4);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: 'JetBrains Mono', monospace;
}

/* Footer strip below card */
.login-footer {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: center;
  margin-top: 18px;
  font-size: 10.5px;
  color: var(--text-4);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.02em;
}
.login-footer .env {
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-weight: 500;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.login-footer .env.staging { color: var(--warn); border-color: var(--warn); }
.login-footer .env.dev     { color: var(--info); border-color: var(--info); }
.login-footer .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-4);
}

/* Reference-only heading row at top */
.login-reference-header {
  grid-column: 1 / -1;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 0 4px 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
}
.login-reference-header h1 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin: 0;
}
.login-reference-header .caption {
  font-size: 11px;
  color: var(--text-4);
  font-family: 'JetBrains Mono', monospace;
}

/* State tabs on the right-hand card */
.login-state-picker {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 10px;
}
.login-state-picker button {
  height: 26px;
  padding: 0 10px;
  font-size: 10.5px;
  font-family: 'IBM Plex Sans', sans-serif;
  background: var(--bg-2);
  border: 0;
  border-right: 1px solid var(--border);
  color: var(--text-3);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.login-state-picker button:last-child { border-right: 0; }
.login-state-picker button.active {
  background: var(--accent-bg);
  color: var(--accent);
  font-weight: 500;
}