/* ---------- Portal ---------- */
.portal {
  padding: 80px 0 100px;
  background: var(--color-bg-alt);
  min-height: 70vh;
}

.portal-container { max-width: 720px; }

.portal-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px;
}

/* Auth tabs */
.auth-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.auth-tab {
  flex: 1;
  padding: 12px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-body);
  cursor: pointer;
}
.auth-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.auth-form { display: none; flex-direction: column; gap: 18px; }
.auth-form.active { display: flex; }

.auth-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-ink);
}
.auth-form label .hint { font-weight: 400; color: var(--color-body); font-size: 0.8rem; }

.auth-form input {
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: var(--font-body);
}
.auth-form input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.auth-message {
  margin: 16px 0 0;
  font-size: 0.9rem;
  font-weight: 600;
  min-height: 1.2em;
}

.btn-sm { padding: 8px 18px; font-size: 0.85rem; }

/* Dashboard */
.dashboard-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}

.upload-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 36px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
  margin-bottom: 20px;
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--color-primary);
  background: var(--color-bg-alt);
}
.upload-hint { font-size: 0.85rem; color: var(--color-body); margin: 0; }

.upload-progress { margin-bottom: 24px; }
.upload-progress li {
  padding: 8px 0;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border);
}
.upload-progress li.success { color: var(--color-primary); }
.upload-progress li.error { color: #c0392b; }

.files-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.files-table th, .files-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.files-table thead { background: var(--color-bg-alt); }
.empty-row { text-align: center; color: var(--color-body); padding: 24px !important; }

.file-actions { display: flex; gap: 12px; }

.btn-link {
  background: none;
  border: none;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0;
}
.btn-link:hover { text-decoration: underline; }
.delete-btn { color: #c0392b; }

/* MFA */
.mfa-status {
  font-size: 0.85rem;
  color: var(--color-primary-dark);
  background: var(--color-bg-alt);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 20px;
}

.mfa-steps {
  margin: 16px 0;
  padding-left: 20px;
}
.mfa-steps li { margin-bottom: 8px; font-size: 0.9rem; }

.mfa-qr { margin: 20px 0 12px; }
.mfa-qr img { border: 1px solid var(--color-border); border-radius: 8px; }
.mfa-secret {
  font-size: 0.85rem;
  color: var(--color-body);
  margin-bottom: 20px;
}
.mfa-secret code {
  background: var(--color-bg-alt);
  padding: 2px 8px;
  border-radius: 6px;
}

#mfaEnrollForm {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
#mfaChallengeForm.active {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
#mfaEnrollForm label, #mfaChallengeForm label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
}
#mfaEnrollForm input, #mfaChallengeForm input {
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 1.1rem;
  letter-spacing: 0.2em;
}

/* Idle timeout banner */
.idle-banner:not([hidden]) {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: #fff3cd;
  border-bottom: 1px solid #f2a900;
  color: #6b4e00;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.9rem;
}