/* Login / account — white minimal shelf aesthetic */

:root {
  --account-bg: #f5f4f1;
  --account-surface: #ffffff;
  --account-surface2: #eeecea;
  --account-surface3: #faf8f4;
  --account-ink: #0a0a0a;
  --account-ink2: #555550;
  --account-ink3: #999992;
  --account-border: rgba(10, 10, 10, 0.09);
  --account-border2: rgba(10, 10, 10, 0.17);
  --account-accent: #dc2626;
  --account-accent-hover: #b91c1c;
  --account-accent-soft: rgba(220, 38, 38, 0.08);
  --account-accent-border: rgba(220, 38, 38, 0.35);
  --account-success: #15803d;
  --account-success-soft: rgba(21, 128, 61, 0.1);
  --account-error: #dc2626;
  --account-error-soft: rgba(220, 38, 38, 0.08);
  --account-font-display: "Space Grotesk", "DM Sans", system-ui, sans-serif;
  --account-font-mono: "Space Mono", "DM Mono", ui-monospace, monospace;
  --account-radius: 8px;
  --account-shadow: 0 1px 3px rgba(10, 10, 10, 0.06), 0 4px 16px rgba(10, 10, 10, 0.04);
}

@keyframes accountFadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

body.account-shelf {
  background: var(--account-bg) !important;
  color: var(--account-ink) !important;
  font-family: var(--account-font-display) !important;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

body.account-shelf.site-shell {
  padding-top: 0 !important;
}

body.account-shelf .account-main {
  padding-top: calc(
    var(--studio-header-stack, 4.5rem) + env(safe-area-inset-top, 0px)
  );
}

body.account-shelf .fade-in {
  animation: accountFadeUp 0.4s ease forwards;
}

body.account-shelf .account-card {
  background: var(--account-surface);
  border: 1px solid var(--account-border);
  border-radius: calc(var(--account-radius) + 4px);
  box-shadow: var(--account-shadow);
  padding: 2rem;
  width: 100%;
  max-width: 26rem;
}

body.account-shelf .account-brand {
  font-family: var(--account-font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  color: var(--account-ink);
  text-align: center;
  margin-bottom: 2rem;
}

body.account-shelf .account-tabs {
  display: flex;
  border-bottom: 1px solid var(--account-border);
  margin-bottom: 1.5rem;
}

body.account-shelf .account-tab {
  flex: 1;
  padding: 0.75rem 0.5rem;
  font-family: var(--account-font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--account-ink3);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}

body.account-shelf .account-tab:hover {
  color: var(--account-ink2);
}

body.account-shelf .account-tab.tab-active {
  color: var(--account-accent) !important;
  border-bottom-color: var(--account-accent) !important;
}

body.account-shelf .account-field {
  margin-bottom: 0;
}

body.account-shelf .account-field + .account-field {
  margin-top: 1rem;
}

body.account-shelf .account-label {
  display: block;
  font-family: var(--account-font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--account-ink2);
  margin-bottom: 0.5rem;
}

body.account-shelf .account-input {
  width: 100%;
  padding: 0.625rem 0.75rem;
  font-family: var(--account-font-display);
  font-size: 0.875rem;
  color: var(--account-ink);
  background: var(--account-surface3);
  border: 1px solid var(--account-border2);
  border-radius: var(--account-radius);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

body.account-shelf .account-input::placeholder {
  color: var(--account-ink3);
}

body.account-shelf .account-input:focus {
  outline: none;
  border-color: var(--account-accent);
  box-shadow: 0 0 0 2px var(--account-accent-soft);
}

body.account-shelf .account-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

body.account-shelf .account-form.hidden {
  display: none !important;
}

body.account-shelf .account-btn-primary {
  width: 100%;
  padding: 0.65rem 1rem;
  font-family: var(--account-font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: var(--account-accent);
  border: none;
  border-radius: var(--account-radius);
  cursor: pointer;
  transition: background 0.15s ease;
}

body.account-shelf .account-btn-primary:hover {
  background: var(--account-accent-hover);
}

body.account-shelf .account-btn-secondary {
  width: 100%;
  padding: 0.5rem 1rem;
  font-family: var(--account-font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  color: var(--account-ink2);
  background: transparent;
  border: 1px solid var(--account-border2);
  border-radius: var(--account-radius);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

body.account-shelf .account-btn-secondary:hover {
  border-color: var(--account-accent-border);
  color: var(--account-accent);
  background: var(--account-accent-soft);
}

body.account-shelf .account-btn-secondary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

body.account-shelf .account-divider {
  position: relative;
  margin: 1.5rem 0;
  text-align: center;
}

body.account-shelf .account-divider::before {
  content: "";
  position: absolute;
  inset: 50% 0 auto;
  height: 1px;
  background: var(--account-border);
}

body.account-shelf .account-divider span {
  position: relative;
  display: inline-block;
  padding: 0 0.75rem;
  font-family: var(--account-font-mono);
  font-size: 0.65rem;
  color: var(--account-ink3);
  background: var(--account-surface);
}

body.account-shelf .account-btn-google {
  width: 100%;
  padding: 0.65rem 1rem;
  font-family: var(--account-font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--account-ink);
  background: var(--account-surface3);
  border: 1px solid var(--account-border2);
  border-radius: var(--account-radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  transition: border-color 0.15s ease, background 0.15s ease;
}

body.account-shelf .account-btn-google:hover {
  border-color: var(--account-border2);
  background: var(--account-surface2);
}

body.account-shelf .account-message {
  margin-bottom: 1rem;
  padding: 0.625rem 0.75rem;
  font-family: var(--account-font-mono);
  font-size: 0.68rem;
  line-height: 1.45;
  border-radius: var(--account-radius);
  border: 1px solid transparent;
}

body.account-shelf .account-message--error {
  color: var(--account-error);
  background: var(--account-error-soft);
  border-color: var(--account-accent-border);
}

body.account-shelf .account-message--success {
  color: var(--account-success);
  background: var(--account-success-soft);
  border-color: rgba(21, 128, 61, 0.35);
}

body.account-shelf .account-message--info {
  color: var(--account-ink2);
  background: var(--account-surface3);
  border-color: var(--account-border);
}