/* Join Page Styles */
body {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  position: relative;
  z-index: 0;
}

.join-container {
  width: 100%;
  max-width: 1160px;
  padding: var(--spacing-md);
}

.join-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(226, 232, 240, 0.7);
  border-radius: 18px;
  padding: calc(var(--spacing-xl));
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.2);
  color: #0f172a;
  backdrop-filter: saturate(180%) blur(12px);
  position: relative;
}

.meeting-hero {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: var(--spacing-lg);
  margin-bottom: 24px;
}

.meeting-meta h2 {
  font-size: 32px;
  line-height: 1.1;
  color: #0f172a;
  letter-spacing: 0.02em;
}

.meeting-meta .meeting-time {
  color: rgba(15, 23, 42, 0.7);
  margin-top: 6px;
  font-size: 0.98rem;
}

.form-group {
  margin-bottom: var(--spacing-md);
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
  letter-spacing: 0.08em;
}


.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.field-wrapper {
  position: relative;
  display: flex;
  align-items: stretch;
  border: 1px solid rgba(51, 65, 85, 0.85);
  border-radius: 14px;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.72);
  height: 56px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    0 0 0 rgba(0, 0, 0, 0);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field-wrapper.invalid {
  border-color: #b91c1c;
  box-shadow: 0 0 0 1px rgba(185, 28, 28, 0.35);
}

.field-label {
  width: 56px;
  background: rgba(30, 41, 59, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid rgba(51, 65, 85, 0.85);
}

.field-label img {
  width: 26px;
  height: 26px;
  opacity: 0.85;
  filter: brightness(6);
}

.form-group input,
.form-group select {
  padding: 0 var(--spacing-lg);
  background-color: transparent;
  border: none;
  color: #0f172a;
  font-size: 15px;
  line-height: 56px;
  width: 100%;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  caret-color: var(--primary-color);
}

.field-wrapper input,
.field-wrapper select {
  border: none;
  outline: none;
  background: transparent;
  box-shadow: none;
  width: 100%;
  height: 56px;
}

.field-error {
  position: absolute;
  bottom: -18px;
  left: var(--spacing-sm);
  font-size: 10px;
  color: #fca5a5;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: none;
}

.field-wrapper.invalid .field-error {
  display: block;
}

.form-group input::placeholder,
.form-group select::placeholder {
  color: rgba(55, 65, 81, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.field-wrapper:focus-within {
  outline: none;
  border-color: rgba(59, 130, 246, 0.6);
  box-shadow: 0 0 18px rgba(59, 130, 246, 0.25);
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: var(--spacing-xl);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-md) center;
  background-size: 12px;
  cursor: pointer;
  min-height: 56px;
}

.form-group select::-ms-expand {
  display: none;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
}

/* Dark theme for option elements (works in some browsers) */
.form-group select option {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  padding: var(--spacing-sm);
  border: none;
}

select {
  min-height: 56px;
}

.form-group select option:checked {
  background: linear-gradient(var(--primary-color), var(--primary-color));
  background-color: var(--primary-color);
  color: white;
}

.code-hint {
  margin-bottom: var(--spacing-sm);
  color: rgba(15, 23, 42, 0.65);
}

.form-grid {
  display: grid;
  gap: var(--spacing-md);
}

.row-top {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}


.row-primary {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--spacing-xl);
  align-items: start;
}

.contact-fields {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.meeting-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  color: rgba(15, 23, 42, 0.65);
  margin-bottom: var(--spacing-xs);
}

.meeting-error {
  color: #b91c1c;
  margin-top: var(--spacing-sm);
}

.step-card {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  color: #0f172a;
  box-shadow: none;
}

.step-hint {
  margin: -4px 0 4px;
  color: rgba(15, 23, 42, 0.55);
  font-size: 0.9rem;
}

.device-fields,
.email-fields,
.code-step {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: 0;
}

.code-step.hidden {
  display: none;
}

.device-fields .field-wrapper,
.email-fields .field-wrapper,
.code-step .field-wrapper {
  width: 100%;
}

.email-fields .field-wrapper input {
  padding: 0 25px;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.06em;
}
.email-fields .field-wrapper input::placeholder {
  text-transform: uppercase !important;
  letter-spacing: 0.08em;
  color: rgba(55, 65, 81, 0.55);
  font-weight: 600;
  font-size: 15px;
}

.step-card.hidden {
  display: none;
}

#codeStep {
  margin-top: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  text-align: center;
}

.code-input-wrapper {
  max-width: 260px;
}

.code-input-wrapper input {
  text-align: center;
  font-size: 18px;
  letter-spacing: 0.18em;
}

.row-devices {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  align-items: stretch;
  margin-top: 0;
}

.row-bottom {
  grid-template-columns: 1fr;
  margin-top: var(--spacing-lg);
}

.row-bottom .join-button {
  width: 100%;
}

.preview-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: calc(var(--spacing-md) - 15px);
  margin-bottom: 20px;
  max-width: 480px;
}

.camera-preview {
  position: relative;
  border: 2px solid rgba(51, 65, 85, 0.85);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: rgba(15, 23, 42, 0.85);
  aspect-ratio: 16 / 9;
  min-height: calc((100% / (16 / 9)) + 5px);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 25px 60px rgba(2, 6, 23, 0.7);
}

.device-selectors {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  justify-content: center;
  box-shadow: none;
}

.camera-preview video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.camera-preview video:not([style*="display: none"]) ~ .preview-label {
  display: none;
}

.preview-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: rgba(148, 163, 184, 0.9);
  font-size: 14px;
  white-space: nowrap;
  z-index: 1;
}

.join-button {
  width: 100%;
  padding: var(--spacing-md);
  background: #3a8abe;
  border: 1px solid rgba(58, 138, 190, 0.85);
  color: #fff;
  font-weight: 700;
  border-radius: 12px;
  font-size: 1rem;
  margin-top: var(--spacing-sm);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.35);
  transition: box-shadow 0.3s ease, border-color 0.2s ease, transform 0.2s ease;
}

.join-button:hover,
.join-button:focus-visible {
  color: #fff;
  background: #3a8abe;
  box-shadow: 0 0 0 3px rgba(58, 138, 190, 0.3);
  border-color: rgba(58, 138, 190, 0.9);
  transform: translateY(-1px);
}

.error-message {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.55);
  border-radius: var(--radius-md);
  color: #fecaca;
  font-size: 14px;
}

@media (max-width: 600px) {
  .join-container {
    padding: var(--spacing-sm);
  }

  .join-card {
    padding: var(--spacing-md);
  }

  h1 {
    font-size: 24px;
  }

  .meeting-code {
    font-size: 20px;
  }
}

@media (max-width: 900px) {
  .row-primary {
    grid-template-columns: 1fr;
  }

  .row-devices {
    grid-template-columns: 1fr;
  }
}