/**
 * Seminar Configuration Pages
 * Refined, editorial design for Zoom and Settings tabs
 * Clean BEM structure with distinctive professional aesthetics
 */

/* =============================================================================
   ZOOM TAB - MEETING MANAGEMENT
   ============================================================================= */

#zoom-content {
  animation: fadeSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Zoom Container */
.zoom-container {
  width: 100%;
}

/* Zoom Header */
.zoom-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-8);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border-base);
}

.zoom-header__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--ctp-text);
  letter-spacing: -0.03em;
  margin: 0;
}

.zoom-header__action {
  box-shadow: 0 2px 8px rgba(30, 102, 245, 0.2);
  font-weight: var(--font-weight-semibold);
  transition: all var(--transition-base);
}

.zoom-header__action:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(30, 102, 245, 0.3);
}

/* Zoom Warning */
.zoom-warning {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  background: linear-gradient(
    135deg,
    rgba(223, 142, 29, 0.08) 0%,
    rgba(254, 100, 11, 0.04) 100%
  );
  border: 1px solid rgba(223, 142, 29, 0.2);
  border-left: 4px solid var(--ctp-yellow);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
}

.zoom-warning__icon {
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
}

.zoom-warning__content {
  flex: 1;
}

.zoom-warning__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--ctp-text);
  margin: 0 0 var(--space-2) 0;
}

.zoom-warning__text {
  color: var(--ctp-subtext1);
  margin: 0 0 var(--space-3) 0;
  line-height: var(--line-height-relaxed);
}

.zoom-warning__action {
  margin-top: var(--space-3);
}

/* Zoom Form Panel */
.zoom-form-panel {
  background: linear-gradient(
    to bottom,
    var(--ctp-base) 0%,
    var(--color-bg-base) 100%
  );
  border: 1px solid var(--color-border-base);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-sm);
}

/* Zoom Meetings Section */
.zoom-meetings {
  background: var(--color-bg-base);
  border: 1px solid var(--color-border-base);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.zoom-meetings__header {
  margin-bottom: var(--space-5);
}

.zoom-meetings__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--ctp-text);
  margin: 0 0 var(--space-2) 0;
  letter-spacing: -0.02em);
}

.zoom-meetings__notice {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: rgba(223, 142, 29, 0.1);
  border-radius: var(--radius-md);
  color: var(--ctp-yellow);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin: 0;
}

.zoom-meetings__notice::before {
  content: "⚠";
  font-size: var(--font-size-base);
}

.zoom-meetings__table {
  overflow-x: auto;
  margin: 0 calc(var(--space-6) * -1);
  padding: 0 var(--space-6);
}

/* Zoom Empty State */
.zoom-empty {
  text-align: center;
  padding: var(--space-12) var(--space-4);
}

.zoom-empty__icon {
  font-size: 4rem;
  line-height: 1;
  margin-bottom: var(--space-4);
  opacity: 0.3;
}

.zoom-empty__text {
  color: var(--ctp-subtext1);
  font-size: var(--font-size-lg);
  margin: 0;
}

/* Zoom Alert (for dynamic warnings) */
.zoom-alert {
  margin-top: var(--space-6);
}

/* =============================================================================
   SETTINGS TAB - CONFIGURATION
   ============================================================================= */

#settings-content {
  animation: fadeSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  width: 100%;
}

/* Settings Box - Refined Card */
#settings-content .box {
  background: var(--color-bg-base);
  border: 1px solid var(--color-border-base);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
}

#settings-content .box:hover {
  box-shadow: var(--shadow-md);
}

/* Settings Section Headers */
#settings-content .is-size-5 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--ctp-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--ctp-mauve);
}

/* Hint Text */
#settings-content .has-text-grey {
  color: var(--ctp-subtext1) !important;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-5);
}

/* Form Field Groups */
#settings-content .field.has-addons {
  display: inline-flex;
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ctp-base);
}

#settings-content .field.has-addons .control {
  flex-shrink: 0;
}

#settings-content .field.has-addons .control.is-expanded {
  flex: 1;
}

#settings-content .field.has-addons .button,
#settings-content .field.has-addons .input {
  border: none;
  border-radius: 0;
  border-right: 1px solid var(--color-border-base);
}

#settings-content .field.has-addons .control:last-child .button,
#settings-content .field.has-addons .control:last-child .input {
  border-right: none;
}

/* Multi-line Field Groups */
#settings-content .field.is-grouped.is-grouped-multiline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Buttons - Enhanced States */
#settings-content .button {
  font-weight: var(--font-weight-medium);
  padding: var(--space-3) var(--space-5);
  transition: all var(--transition-base);
  border: 1px solid var(--color-border-base);
  background: var(--color-bg-base);
  color: var(--color-text-base);
}

#settings-content .button:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

#settings-content .button.is-info {
  background: var(--ctp-sapphire);
  color: white;
  border: none;
  box-shadow: var(--shadow-sm);
}

#settings-content .button.is-info:hover {
  background: var(--ctp-teal);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

#settings-content .button.is-success {
  background: var(--color-success);
  color: white;
  border: none;
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--shadow-sm);
}

#settings-content .button.is-success:hover {
  filter: brightness(0.9);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

#settings-content .button.is-success::before {
  content: "✓";
  margin-right: var(--space-2);
  font-weight: var(--font-weight-bold);
}

#settings-content .button.is-primary {
  background: var(--color-primary);
  color: white;
  border: none;
  font-weight: var(--font-weight-semibold);
  box-shadow: var(--shadow-sm);
}

#settings-content .button.is-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

#settings-content .button.is-danger.is-light {
  background: var(--color-bg-base);
  border: 1px solid var(--color-error);
  color: var(--color-error);
}

#settings-content .button.is-danger.is-light:hover {
  background: var(--color-bg-subtle);
  border-color: var(--color-error);
  transform: translateY(-1px);
}

/* Input Fields */
#settings-content .input {
  background-color: white;
  transition: all var(--transition-base);
}

#settings-content .input:hover {
  border-color: var(--color-border-strong);
}

#settings-content .input:focus {
  border-color: var(--ctp-mauve);
  box-shadow: 0 0 0 4px rgba(136, 57, 239, 0.1);
  background-color: white;
}

#settings-content .input::placeholder {
  color: var(--ctp-overlay0);
  font-style: italic;
  font-weight: var(--font-weight-normal);
}

/* Help Text */
#settings-content .help {
  color: var(--ctp-subtext1);
  font-size: var(--font-size-xs);
  margin-top: var(--space-2);
  font-style: italic;
}

/* Multiple Top-Level Sections */
#settings-content .box + .box {
  margin-top: var(--space-6);
}

/* =============================================================================
   SHARED ENHANCEMENTS
   ============================================================================= */

/* Focus States */
.zoom-header__action:focus,
#settings-content .button:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

/* Responsive */
@media (max-width: 767px) {
  .zoom-header {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }

  .zoom-header__action {
    width: 100%;
    justify-content: center;
  }

  .zoom-warning {
    flex-direction: column;
  }

  .zoom-meetings__table {
    margin: 0 calc(var(--space-4) * -1);
    padding: 0 var(--space-4);
  }

  #settings-content .field.is-grouped {
    flex-direction: column;
    gap: var(--space-2);
  }

  #settings-content .field.has-addons {
    flex-direction: column;
  }

  #settings-content .field.has-addons .button,
  #settings-content .field.has-addons .input {
    border-right: none;
    border-bottom: 1px solid var(--color-border-base);
  }

  #settings-content .field.has-addons .control:last-child .button,
  #settings-content .field.has-addons .control:last-child .input {
    border-bottom: none;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* Loading States */
[up-submit][up-active] {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

[up-submit][up-active]::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}