/* Modals — slide-up sheets, visibility toggle, error modal, search
 * Split from app.css for maintainability
 */

/* ============================================
   MODAL - Slide Up with Glassmorphism
   ============================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(var(--rgb-black), 0.75);
  backdrop-filter: blur(12px);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-modal) var(--ease-smooth);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-width: 100%;
  margin: 0 auto;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(40px);
  border-radius: 28px 28px 0 0;
  padding: var(--space-6);
  padding-bottom: calc(var(--space-6) + env(safe-area-inset-bottom));
  box-shadow: var(--shadow-modal);
  border: 1px solid var(--cloud);
  border-bottom: none;
  transform: translateY(100%);
  transition: transform var(--duration-modal) var(--ease-smooth);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

/* Modal Handle */
.modal-handle {
  width: 40px;
  height: 4px;
  background: var(--cloud);
  border-radius: 2px;
  margin: 0 auto var(--space-5);
}

/* Modal form */
.modal-content form {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.modal-content textarea {
  width: 100%;
  flex: 1;
  min-height: 120px;
  background: var(--pearl);
  border: 1px solid var(--cloud);
  border-radius: 16px;
  padding: var(--space-4);
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-primary);
  resize: none;
  margin-bottom: var(--space-4);
  transition: border-color var(--duration-fast) var(--ease-smooth),
              box-shadow var(--duration-fast) var(--ease-smooth);
}

.modal-content textarea::placeholder {
  color: var(--silver);
}

.modal-content textarea:focus {
  outline: none;
  border-color: rgba(var(--rgb-primary), 0.5);
  box-shadow: 0 0 0 3px rgba(var(--rgb-primary), 0.1);
}

.refinement-label {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: rgba(var(--rgb-white), 0.5);
  margin-bottom: 16px;
  margin-top: 24px;
}

.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: var(--space-5);
  padding: 12px 0;
}

.chip {
  padding: 14px 20px;
  background: rgba(var(--rgb-white), 0.05);
  border: 0.5px solid rgba(var(--rgb-white), 0.15);
  border-radius: 24px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(var(--rgb-white), 0.7);
  cursor: pointer;
  transition: all var(--duration-instant) var(--ease-smooth);
  user-select: none;
  line-height: 1.4;
}

.chip:active {
  transform: scale(0.95);
}

.chip.selected {
  background: var(--gradient-primary);
  border-color: transparent;
  color: var(--white);
  box-shadow: 0 4px 12px rgba(var(--rgb-primary), 0.4);
}

.link-list {
  margin-bottom: var(--space-5);
}

.link-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: rgba(var(--rgb-white), 0.03);
  border-radius: 12px;
  margin-bottom: var(--space-2);
  font-size: 13px;
  color: rgba(var(--rgb-white), 0.6);
}

.link-item input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

/* Buttons */
.modal-actions {
  display: flex;
  gap: var(--space-3);
}

.btn {
  flex: 1;
  padding: 16px;
  border: none;
  border-radius: 14px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
  letter-spacing: -0.2px;
}

.btn-secondary {
  background: rgba(var(--rgb-white), 0.08);
  color: rgba(var(--rgb-white), 0.7);
  border: 0.5px solid rgba(var(--rgb-white), 0.1);
}

.btn-secondary:active {
  transform: scale(0.97);
  background: rgba(var(--rgb-white), 0.05);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(var(--rgb-primary), 0.4);
}

.btn-primary:active {
  transform: scale(0.97);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(var(--rgb-primary), 0.5);
}

/* HTMX Loading States */
.btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(var(--rgb-white), 0.3);
  border-top-color: var(--text-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-left: 8px;
}

.htmx-request .btn-spinner {
  display: inline-block;
}

.htmx-request .btn-text {
  opacity: 0.7;
}

button[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}


/* ============================================
   VISIBILITY TOGGLE - Private/Public Selection
   ============================================ */

/* Refinement form */
.refinement-form {
  position: relative;
}

/* Visibility lock button (top-right corner) */
.visibility-lock {
  position: absolute;
  top: 0;
  right: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  border: 1px solid rgba(var(--rgb-white), 0.15);
  background: rgba(var(--rgb-white), 0.05);
  color: rgba(var(--rgb-white), 0.5);
  cursor: pointer;
}

.visibility-lock:hover {
  background: rgba(var(--rgb-white), 0.1);
  color: rgba(var(--rgb-white), 0.8);
}

.visibility-lock.unlocked {
  background: rgba(var(--rgb-primary), 0.15);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Refinement outline */
.refinement-outline {
  margin-bottom: 12px;
  padding: 10px;
  background: rgba(var(--rgb-primary), 0.06);
  border: 0.5px solid rgba(var(--rgb-primary), 0.2);
  border-radius: 10px;
  max-height: 25vh;
  overflow-y: auto;
}

.refinement-outline__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.refinement-outline__hook {
  font-size: 12px;
  color: rgba(var(--rgb-white), 0.6);
  font-style: italic;
  margin-bottom: 8px;
}

.refinement-outline__meta {
  font-size: 11px;
  color: rgba(var(--rgb-white), 0.4);
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.refinement-outline__section {
  padding: 2px 0 2px 10px;
  border-left: 2px solid rgba(var(--rgb-primary), 0.2);
  margin-bottom: 4px;
}

.refinement-outline__section-title {
  font-size: 12px;
  color: rgba(var(--rgb-white), 0.8);
}

.refinement-outline__duration {
  color: rgba(var(--rgb-white), 0.35);
  font-size: 11px;
}

/* Sticky actions bar */
.modal-actions--sticky {
  position: sticky;
  bottom: 0;
  padding: 12px 0 0;
  background: var(--bg-card);
}

.btn--wide {
  flex: 2;
}

.link-item__text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Podcast Action Buttons — compact icon-only */
.action-btn {
  background: none;
  border: none;
  border-radius: 6px;
  padding: 6px;
  color: rgba(var(--rgb-white), 0.35);
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.action-btn svg {
  flex-shrink: 0;
}

.action-btn:hover {
  color: rgba(var(--rgb-white), 0.85);
  background: rgba(var(--rgb-white), 0.08);
}

.action-btn:active {
  background: rgba(var(--rgb-white), 0.04);
}

.action-btn-danger:hover {
  background: rgba(var(--rgb-primary), 0.12);
  color: var(--color-primary);
}

.vis-toggle {
  display: flex;
  gap: 6px;
}

.vis-chip {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border-radius: 16px;
  border: 1px solid var(--cloud);
  background: transparent;
  color: var(--warm-gray);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.vis-chip--active {
  border-color: rgba(var(--rgb-purple), 0.6);
  color: var(--purple);
  background: rgba(var(--rgb-purple), 0.1);
}

.vis-chip:hover {
  border-color: var(--silver);
  color: var(--charcoal);
}

.action-btn-vis--private {
  color: rgba(var(--rgb-white), 0.3);
}

.action-btn-vis--public {
  color: var(--purple);
}

.action-btn-vis--team {
  color: var(--color-warning);
}


/* ============================================
   ERROR MODAL
   ============================================ */

.error-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(var(--rgb-black), 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.error-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.error-modal {
  background: var(--bg-card);
  border: 1px solid rgba(var(--rgb-primary), 0.4);
  border-radius: 16px;
  width: 100%;
  max-width: 560px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(var(--rgb-black), 0.6);
}

.error-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(var(--rgb-white), 0.08);
}

.error-modal__title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
}

.error-modal__close {
  background: none;
  border: none;
  color: rgba(var(--rgb-white), 0.5);
  font-size: 24px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}

.error-modal__close:hover {
  color: white;
}

.error-modal__meta {
  padding: 12px 20px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: rgba(var(--rgb-white), 0.5);
  border-bottom: 1px solid rgba(var(--rgb-white), 0.06);
}

.error-modal__body {
  flex: 1;
  overflow: auto;
  padding: 16px 20px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(var(--rgb-white), 0.8);
  white-space: pre-wrap;
  word-break: break-word;
  background: rgba(var(--rgb-black), 0.2);
}

.error-modal__header .error-modal__icon {
  flex-shrink: 0;
}

.error-modal__actions {
  display: flex;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid rgba(var(--rgb-white), 0.08);
}

.error-modal__action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid rgba(var(--rgb-white), 0.15);
  background: transparent;
  color: rgba(var(--rgb-white), 0.7);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}

.error-modal__action-btn:hover {
  border-color: rgba(var(--rgb-white), 0.3);
  color: white;
}

.error-modal__action-btn--email {
  border-color: rgba(var(--rgb-purple), 0.4);
  color: var(--purple);
}

.error-modal__action-btn--email:hover {
  background: rgba(var(--rgb-purple), 0.1);
  border-color: rgba(var(--rgb-purple), 0.6);
}

.error-modal__action-btn--dismiss {
  margin-left: auto;
  border-color: rgba(var(--rgb-white), 0.1);
  color: rgba(var(--rgb-white), 0.4);
}

/* Feed Empty State */

.feed-empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.feed-empty-state__icon {
  margin-bottom: 16px;
}

.feed-empty-state__title {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
}

.feed-empty-state__sub {
  font-size: 13px;
  margin-top: 8px;
  color: var(--text-muted);
}

.feed-empty-state__cta {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 24px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--white);
  text-decoration: none;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 500;
  border: none;
  cursor: pointer;
}

/* ── Responsive: modal sizing ── */
@media (min-width: 768px) {
  .modal-content {
    max-width: 600px;
    border-radius: 28px;
    height: 85vh;
  }
}

@media (min-width: 1024px) {
  .modal-content {
    max-width: 700px;
  }
}

@media (min-width: 1440px) {
  .modal-content {
    max-width: 800px;
  }
}