/* Virtual Labs sign-in: the header widget, login.html and profile.html.
   Loaded after vlabs-style.css (Bootstrap 4). */

:root {
  --vl-blue: #2c99ce;
  --vl-blue-dark: #1f7fb5;
  --vl-orange: #ff6600;
  --vl-green: #77bb41;
  --vl-border: #e3e7eb;
  --vl-muted: #6c757d;
}

/* ---- Header: sign-in button and account menu ---- */

.vl-auth {
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  position: relative;
  font-family: "Raleway", sans-serif;
}

/* vlabs-style.css spaces out every header link; undo that in the widget. */
.vlabs-header .vl-auth a {
  margin: 0;
}

.vlabs-header .vl-auth .vl-signin-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1.1rem;
  border: 2px solid var(--vl-blue);
  border-radius: 10px;
  color: var(--vl-blue);
  font-weight: 700;
  text-transform: uppercase;
  white-space: nowrap;
  transition: 0.3s;
}

.vlabs-header .vl-auth .vl-signin-btn:hover {
  background: var(--vl-green);
  border-color: var(--vl-green);
  color: #fff;
  text-decoration: none;
}

.vl-user {
  position: relative;
}

.vl-user-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.5rem;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #333;
  font-weight: 600;
  position: relative;
}

.vl-user-btn:hover,
.vl-user-btn[aria-expanded="true"] {
  background: #f1f6fa;
}

.vl-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--vl-blue);
  color: #fff;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.vl-dot {
  position: absolute;
  top: 0.3rem;
  left: 2.2rem;
  width: 0.65rem;
  height: 0.65rem;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--vl-orange);
}

.vl-user-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  z-index: 1040;
  min-width: 260px;
  max-width: 90vw;
  padding: 0.4rem 0;
  border: 1px solid var(--vl-border);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  font-family: "Open Sans", sans-serif;
}

.vl-user-meta {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 1rem 0.75rem;
  margin-bottom: 0.3rem;
  border-bottom: 1px solid var(--vl-border);
  word-break: break-all;
}

.vl-user-meta span {
  color: var(--vl-muted);
  font-size: 0.875rem;
}

.vlabs-header .vl-user-menu a,
.vl-user-menu button {
  display: block;
  width: 100%;
  padding: 0.55rem 1rem;
  border: 0;
  background: none;
  color: #333;
  text-align: left;
  font-size: 0.95rem;
}

.vlabs-header .vl-user-menu a:hover,
.vl-user-menu button:hover {
  background: #f1f6fa;
  text-decoration: none;
}

.vl-user-menu .fa {
  width: 1.25rem;
  color: var(--vl-muted);
}

.vlabs-header .vl-user-menu .vl-menu-cta,
.vl-user-menu .vl-menu-cta .fa {
  color: var(--vl-orange);
  font-weight: 600;
}

@media (max-width: 575px) {
  .vl-user-name {
    display: none;
  }
}

/* ---- Sign-in and profile pages ---- */

.vl-auth-page {
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
  background: #f6f8fa;
  font-family: "Open Sans", sans-serif;
}

.vl-card {
  width: 100%;
  max-width: 440px;
  padding: 2rem;
  border: 1px solid var(--vl-border);
  border-top: 4px solid var(--vl-blue);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.vl-card-wide {
  max-width: 860px;
}

.vl-card-head {
  margin-bottom: 1.5rem;
}

.vl-card-head h1 {
  margin: 0 0 0.25rem;
  font-family: "Raleway", sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
}

.vl-sub {
  margin: 0;
  color: var(--vl-muted);
}

h2.vl-view-title {
  padding: 0;
  margin-bottom: 0.75rem;
  color: #333;
  font-size: 1.25rem;
  text-align: center;
}

.vl-card label {
  font-weight: 600;
  font-size: 0.95rem;
}

.vl-card .v-button {
  display: inline-block;
  font-weight: 600;
}

.vl-card .v-button:hover:not(:disabled) {
  background-color: var(--vl-blue-dark);
  color: #fff;
  text-decoration: none;
}

.vl-card .v-button.btn-block {
  display: block;
}

.vl-email-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: #f1f6fa;
}

.vl-email-chip [data-email] {
  flex: 1;
  min-width: 0;
  word-break: break-all;
}

.vl-email-chip .btn {
  flex-shrink: 0;
}

.vl-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.5rem 0 1rem;
  color: var(--vl-muted);
  font-size: 0.9rem;
}

.vl-divider::before,
.vl-divider::after {
  content: "";
  flex: 1;
  border-top: 1px solid var(--vl-border);
}

.vl-provider-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  padding: 0.55rem 1rem;
  border: 1px solid #ccd3da;
  border-radius: 1em;
  background: #fff;
  color: #333;
  font-weight: 600;
}

.vl-provider-btn:hover {
  background: #f6f8fa;
  color: #333;
  text-decoration: none;
}

.vl-provider-btn .fa {
  font-size: 1.15rem;
}

.vl-turnstile {
  min-height: 65px;
  margin-bottom: 1rem;
}

/* vlabs-style.css sizes every iframe for embedded videos. */
.vl-turnstile iframe {
  height: 65px;
}

.vl-big-icon {
  margin-bottom: 0.5rem;
  color: var(--vl-blue);
  font-size: 2.5rem;
  text-align: center;
}

.vl-fineprint {
  margin: 1rem 0 0;
  color: var(--vl-muted);
  font-size: 0.9rem;
}

.vl-card fieldset {
  margin-bottom: 1.25rem;
}

.vl-card legend {
  margin-bottom: 1rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--vl-border);
  color: var(--vl-blue);
  font-family: "Raleway", sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.vl-card legend small {
  font-family: "Open Sans", sans-serif;
  font-size: 0.85rem;
  font-weight: 400;
}

.vl-req {
  color: #d9534f;
}

/* Autocomplete (institution) */
.vl-combo {
  position: relative;
}

.vl-combo-list {
  position: absolute;
  z-index: 1000;
  top: calc(100% + 2px);
  left: 0;
  right: 0;
  max-height: 20rem;
  overflow-y: auto;
  margin: 0;
  padding: 0.25rem 0;
  list-style: none;
  border: 1px solid var(--vl-border);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.vl-combo-option {
  display: flex;
  flex-direction: column;
  padding: 0.45rem 0.75rem;
  cursor: pointer;
}

.vl-combo-option:hover,
.vl-combo-option[aria-selected="true"] {
  background: #eaf4fb;
}

.vl-combo-meta {
  color: var(--vl-muted);
  font-size: 0.8rem;
}

.vl-card .custom-control-label {
  font-weight: 400;
}

.vl-card input[readonly] {
  background: #f1f3f5;
}

@media (max-width: 575px) {
  .vl-card {
    padding: 1.5rem 1.25rem;
  }
}