/* ===========================
   Modals, Panels & Overlays
   =========================== */

/* --- Modal --- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.show {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  max-width: 700px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 24px;
  box-shadow: var(--shadow);
}

.modal-lg {
  max-width: 900px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.modal-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text2);
  font-size: 24px;
  cursor: pointer;
  transition: color var(--transition);
  line-height: 1;
  padding: 0;
}

.modal-close:hover {
  color: var(--text);
}

.modal-body {
  margin-bottom: 20px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* --- Notification Panel --- */

.notification-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 380px;
  height: 100vh;
  background: var(--bg2);
  border-left: 1px solid var(--border);
  z-index: 999;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.notification-panel.open {
  transform: translateX(0);
}

.notification-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.notification-panel-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.notification-list {
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  flex: 1;
}

.notification-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition);
  border-left: 3px solid transparent;
}

.notification-item:hover {
  background: var(--bg3);
}

.notification-item.unread {
  background: var(--bg3);
}

.notification-item .notification-time {
  color: var(--text3);
  font-size: 12px;
  margin-bottom: 4px;
}

.notification-item .notification-message {
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 4px;
}

.notification-item .notification-agent {
  color: var(--text2);
  font-size: 12px;
}

.notification-item.type-success {
  border-left-color: var(--green);
}

.notification-item.type-error {
  border-left-color: var(--red);
}

.notification-item.type-warning {
  border-left-color: var(--orange);
}

.notification-item.type-info {
  border-left-color: var(--blue);
}

/* --- Command Palette --- */

.command-palette-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  display: flex;
  justify-content: center;
  padding-top: 20vh;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.command-palette-overlay.show {
  opacity: 1;
  pointer-events: all;
}

.command-palette {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 560px;
  box-shadow: 0 8px 48px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  align-self: flex-start;
}

.command-palette input {
  width: 100%;
  background: transparent;
  border: none;
  padding: 16px 20px;
  font-size: 16px;
  color: var(--text);
  outline: none;
  border-bottom: 1px solid var(--border);
  font-family: inherit;
}

.command-palette input::placeholder {
  color: var(--text3);
}

.command-palette-results {
  max-height: 400px;
  overflow-y: auto;
}

.command-palette-item {
  padding: 10px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition);
  font-size: 14px;
  color: var(--text);
}

.command-palette-item:hover,
.command-palette-item.active {
  background: var(--bg3);
}

.command-palette-item .item-icon {
  margin-right: 10px;
  color: var(--text2);
}

.command-palette-shortcut {
  color: var(--text3);
  font-size: 12px;
  font-family: var(--font-mono);
}

.command-palette-category {
  padding: 6px 16px;
  font-size: 11px;
  text-transform: uppercase;
  color: var(--text3);
  letter-spacing: 0.8px;
  font-weight: 600;
}

/* --- Toast Notifications --- */

.toast-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  animation: slideIn 0.3s ease;
  max-width: 400px;
  pointer-events: all;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow);
}

.toast-success {
  background: var(--green);
  color: #fff;
}

.toast-error {
  background: var(--red);
  color: #fff;
}

.toast-info {
  background: var(--accent);
  color: #fff;
}

.toast-warning {
  background: var(--orange);
  color: #1a1d27;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOut {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

.toast.removing {
  animation: slideOut 0.3s ease forwards;
}

/* --- Question Popup --- */
.question-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(4px);
}

.question-popup-overlay.show {
  opacity: 1;
  pointer-events: all;
}

.question-popup {
  background: var(--bg2);
  border: 1px solid var(--accent);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 520px;
  max-height: 80vh;
  overflow-y: auto;
  box-shadow: 0 0 40px rgba(108, 92, 231, 0.3), var(--shadow);
  animation: popupSlideIn 0.3s ease;
}

@keyframes popupSlideIn {
  from { transform: translateY(20px) scale(0.97); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.question-popup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.question-popup-agent {
  display: flex;
  align-items: center;
  gap: 12px;
}

.question-popup-timer {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.question-popup-question {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.question-popup-question:last-of-type {
  border-bottom: none;
}

.question-popup-question-header {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--accent2);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  font-weight: 600;
}

.question-popup-question-text {
  font-size: 15px;
  line-height: 1.5;
  margin-bottom: 16px;
  color: var(--text);
}

.question-popup-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.question-popup-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
  text-align: left;
  color: var(--text);
  font-size: 14px;
  width: 100%;
}

.question-popup-option:hover {
  border-color: var(--accent);
  background: var(--bg3);
}

.question-popup-option.selected,
.question-popup-option.default {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.question-popup-option.selected {
  border-color: var(--accent2);
}

.option-radio {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s;
}

.question-popup-option.selected .option-radio,
.question-popup-option.default .option-radio {
  border-color: var(--accent);
}

.option-radio-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: transparent;
  transition: background 0.2s;
}

.question-popup-option.selected .option-radio-dot {
  background: var(--accent);
}

.option-content {
  flex: 1;
  min-width: 0;
}

.option-label {
  font-weight: 500;
}

.option-desc {
  font-size: 12px;
  color: var(--text2);
  margin-top: 2px;
}

.option-default-badge {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  background: var(--orange-dim);
  color: var(--orange);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  flex-shrink: 0;
}

.question-popup-input {
  font-family: var(--font);
}

.question-popup-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  background: var(--bg3);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}