/*
  Search V2 - Dashboard Style Implementation
  ==========================================
  Uses the same design patterns as dashboard/settings:
  - Centered layout (max-width 800px)
  - Card-based sections
  - BEM naming convention
  - ax- prefixed CSS variables
*/

/* ===== PAGE BASE ===== */
.search-page {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--ax-space-6, 24px);
  background: var(--ax-color-bg-primary, #ffffff);
  min-height: calc(100vh - 100px);
}

/* ===== PAGE HEADER ===== */
.page-header {
  margin-bottom: var(--ax-space-8, 32px);
  padding-bottom: var(--ax-space-6, 24px);
  border-bottom: 1px solid var(--ax-color-border, #e5e7eb);
}

.page-header__content {
  display: flex;
  flex-direction: column;
  gap: var(--ax-space-2, 8px);
}

.page-header__title {
  display: flex;
  align-items: center;
  gap: var(--ax-space-3, 12px);
  font-size: var(--ax-font-size-2xl, 1.5rem);
  font-weight: 700;
  color: var(--ax-color-text-primary, #1f2937);
  margin: 0;
  letter-spacing: -0.025em;
}

.page-header__icon {
  width: 28px;
  height: 28px;
  color: var(--ax-color-primary, #3b82f6);
}

.page-header__subtitle {
  font-size: var(--ax-font-size-sm, 0.875rem);
  color: var(--ax-color-text-secondary, #6b7280);
  margin: 0;
  line-height: 1.6;
}

.page-header__actions {
  margin-top: var(--ax-space-4, 16px);
}

/* ===== SECTIONS CONTAINER ===== */
.search-sections {
  display: flex;
  flex-direction: column;
  gap: var(--ax-space-6, 24px);
}

/* ===== SECTION ===== */
.search-section {
  background: var(--ax-color-bg-card, #ffffff);
  border: 1px solid var(--ax-color-border, #e5e7eb);
  border-radius: var(--ax-radius-lg, 12px);
  overflow: hidden;
}

.search-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--ax-space-4, 16px) var(--ax-space-5, 20px);
  background: var(--ax-color-bg-secondary, #f9fafb);
  border-bottom: 1px solid var(--ax-color-border, #e5e7eb);
}

.search-section__title-group {
  display: flex;
  align-items: center;
  gap: var(--ax-space-3, 12px);
}

.search-section__icon {
  width: 20px;
  height: 20px;
  color: var(--ax-color-primary, #3b82f6);
}

.search-section__title {
  font-size: var(--ax-font-size-base, 1rem);
  font-weight: 600;
  color: var(--ax-color-text-primary, #1f2937);
  margin: 0;
}

.search-section__content {
  padding: var(--ax-space-5, 20px);
}

/* ===== FORM ELEMENTS ===== */
.form-group {
  margin-bottom: var(--ax-space-5, 20px);
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  display: block;
  font-size: var(--ax-font-size-sm, 0.875rem);
  font-weight: 500;
  color: var(--ax-color-text-primary, #1f2937);
  margin-bottom: var(--ax-space-2, 8px);
}

.form-input {
  width: 100%;
  padding: var(--ax-space-3, 12px) var(--ax-space-4, 16px);
  font-size: var(--ax-font-size-sm, 0.875rem);
  border: 1px solid var(--ax-color-border, #e5e7eb);
  border-radius: var(--ax-radius-md, 8px);
  background: var(--ax-color-bg-primary, #ffffff);
  color: var(--ax-color-text-primary, #1f2937);
  transition: all 150ms ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--ax-color-primary, #3b82f6);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input::placeholder {
  color: var(--ax-color-text-muted, #9ca3af);
}

/* ===== PLATFORMS GRID ===== */
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--ax-space-3, 12px);
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: var(--ax-space-3, 12px);
  padding: var(--ax-space-3, 12px) var(--ax-space-4, 16px);
  background: var(--ax-color-bg-secondary, #f9fafb);
  border: 1px solid var(--ax-color-border, #e5e7eb);
  border-radius: var(--ax-radius-md, 8px);
  cursor: pointer;
  transition: all 150ms ease;
}

.checkbox-group:hover {
  border-color: var(--ax-color-primary, #3b82f6);
  background: var(--ax-color-bg-primary, #ffffff);
}

.checkbox-group:has(.checkbox:checked) {
  border-color: var(--ax-color-primary, #3b82f6);
  background: rgba(59, 130, 246, 0.05);
}

.checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--ax-color-primary, #3b82f6);
  cursor: pointer;
}

.checkbox-label {
  font-size: var(--ax-font-size-sm, 0.875rem);
  color: var(--ax-color-text-primary, #1f2937);
  cursor: pointer;
  flex: 1;
}

/* ===== CREDITS BADGE ===== */
.credits-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: var(--ax-color-bg-tertiary, #f3f4f6);
  border-radius: var(--ax-radius-full, 9999px);
  font-size: var(--ax-font-size-xs, 0.75rem);
  font-weight: 500;
  color: var(--ax-color-text-secondary, #6b7280);
  white-space: nowrap;
}

.credits-badge__icon {
  width: 12px;
  height: 12px;
  color: var(--ax-color-warning, #f59e0b);
}

.checkbox-group:has(.checkbox:checked) .credits-badge {
  background: rgba(59, 130, 246, 0.1);
  color: var(--ax-color-primary, #3b82f6);
}

/* ===== CREDITS SUMMARY ===== */
.credits-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--ax-space-4, 16px);
  margin-top: var(--ax-space-4, 16px);
  background: var(--ax-color-bg-secondary, #f9fafb);
  border: 1px solid var(--ax-color-border, #e5e7eb);
  border-radius: var(--ax-radius-md, 8px);
}

.credits-summary__left {
  display: flex;
  flex-direction: column;
  gap: var(--ax-space-1, 4px);
}

.credits-summary__label {
  font-size: var(--ax-font-size-xs, 0.75rem);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--ax-color-text-secondary, #6b7280);
}

.credits-summary__total {
  display: flex;
  align-items: center;
  gap: var(--ax-space-2, 8px);
  font-size: var(--ax-font-size-xl, 1.25rem);
  font-weight: 700;
  color: var(--ax-color-text-primary, #1f2937);
}

.credits-summary__total-icon {
  width: 20px;
  height: 20px;
  color: var(--ax-color-warning, #f59e0b);
}

.credits-summary__balance {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--ax-space-1, 4px);
}

.credits-summary__balance-label {
  font-size: var(--ax-font-size-xs, 0.75rem);
  color: var(--ax-color-text-muted, #9ca3af);
}

.credits-summary__balance-value {
  display: flex;
  align-items: center;
  gap: var(--ax-space-1, 4px);
  font-size: var(--ax-font-size-sm, 0.875rem);
  font-weight: 600;
  color: var(--ax-color-success, #10b981);
}

.credits-summary__balance-value--low {
  color: var(--ax-color-danger, #ef4444);
}

/* ===== CREDITS WARNING ===== */
.credits-warning {
  display: flex;
  align-items: center;
  gap: var(--ax-space-3, 12px);
  padding: var(--ax-space-3, 12px) var(--ax-space-4, 16px);
  margin-top: var(--ax-space-3, 12px);
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--ax-radius-md, 8px);
  color: #dc2626;
  font-size: var(--ax-font-size-sm, 0.875rem);
}

.credits-warning__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.credits-warning__balance {
  margin-left: auto;
  font-weight: 600;
}

.credits-warning a {
  color: #dc2626;
  font-weight: 600;
  text-decoration: underline;
  margin-left: var(--ax-space-2, 8px);
}

/* ===== BUTTON ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ax-space-2, 8px);
  padding: var(--ax-space-3, 12px) var(--ax-space-5, 20px);
  font-size: var(--ax-font-size-sm, 0.875rem);
  font-weight: 500;
  border: none;
  border-radius: var(--ax-radius-md, 8px);
  cursor: pointer;
  transition: all 150ms ease;
  text-decoration: none;
}

.btn--primary {
  background: var(--ax-color-primary, #3b82f6);
  color: #ffffff;
  width: 100%;
}

.btn--primary:hover {
  background: var(--ax-color-primary-600, #2563eb);
}

.btn--secondary {
  background: var(--ax-color-bg-primary, #ffffff);
  color: var(--ax-color-text-primary, #1f2937);
  border: 1px solid var(--ax-color-border, #e5e7eb);
}

.btn--secondary:hover {
  background: var(--ax-color-bg-secondary, #f9fafb);
  border-color: var(--ax-color-primary, #3b82f6);
}

.btn svg {
  width: 16px;
  height: 16px;
}

/* Button with credits badge */
.btn--with-credits {
  position: relative;
}

.btn__credits-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: var(--ax-space-2, 8px);
  padding: 2px 8px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--ax-radius-full, 9999px);
  font-size: var(--ax-font-size-xs, 0.75rem);
  font-weight: 600;
}

.btn__credits-badge svg {
  width: 14px;
  height: 14px;
  color: #fbbf24;
}

.btn__credits-badge--insufficient {
  background: rgba(239, 68, 68, 0.3);
}

.btn:disabled .btn__credits-badge {
  opacity: 0.7;
}

/* ===== TIPS SECTION ===== */
.tips-section {
  background: var(--ax-color-bg-card, #ffffff);
  border: 1px solid var(--ax-color-border, #e5e7eb);
  border-radius: var(--ax-radius-lg, 12px);
  border-left: 4px solid var(--ax-color-primary, #3b82f6);
  overflow: hidden;
}

.tips-section__header {
  padding: var(--ax-space-4, 16px) var(--ax-space-5, 20px);
  background: var(--ax-color-bg-secondary, #f9fafb);
  border-bottom: 1px solid var(--ax-color-border, #e5e7eb);
}

.tips-section__title {
  font-size: var(--ax-font-size-sm, 0.875rem);
  font-weight: 600;
  color: var(--ax-color-text-primary, #1f2937);
  margin: 0;
}

.tips-section__content {
  padding: var(--ax-space-5, 20px);
}

.tip-item {
  margin-bottom: var(--ax-space-4, 16px);
  padding-bottom: var(--ax-space-4, 16px);
  border-bottom: 1px solid var(--ax-color-border, #e5e7eb);
}

.tip-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.tip-item__title {
  font-size: var(--ax-font-size-sm, 0.875rem);
  font-weight: 600;
  color: var(--ax-color-text-primary, #1f2937);
  margin-bottom: var(--ax-space-1, 4px);
}

.tip-item__content {
  font-size: var(--ax-font-size-sm, 0.875rem);
  color: var(--ax-color-text-secondary, #6b7280);
  line-height: 1.6;
}

/* ===== LOADING STATE ===== */
.loading {
  text-align: center;
  padding: var(--ax-space-8, 32px);
  display: none;
}

.loading p {
  color: var(--ax-color-text-secondary, #6b7280);
  font-size: var(--ax-font-size-sm, 0.875rem);
}

/* ===== RESULTS ===== */
.results {
  margin-top: var(--ax-space-6, 24px);
}

.results h3 {
  font-size: var(--ax-font-size-base, 1rem);
  font-weight: 600;
  color: var(--ax-color-text-primary, #1f2937);
  margin-bottom: var(--ax-space-4, 16px);
}

/* ===== VALIDATION ===== */
.validation-message {
  margin-top: var(--ax-space-2, 8px);
  padding: var(--ax-space-3, 12px);
  border-radius: var(--ax-radius-md, 8px);
  background: #fef2f2;
  color: #dc2626;
  font-size: var(--ax-font-size-sm, 0.875rem);
}

/* ===== SCREEN READER ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== CHAT PANEL SIDE PANEL ===== */
.chat-panel-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 200ms ease, visibility 200ms ease;
}

.chat-panel-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.chat-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 420px;
  max-width: 100%;
  height: 100vh;
  background: var(--ax-color-bg-primary, #ffffff);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 300ms ease;
}

.chat-panel.active {
  transform: translateX(0);
}

.chat-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--ax-space-4, 16px) var(--ax-space-5, 20px);
  background: var(--ax-color-bg-secondary, #f9fafb);
  border-bottom: 1px solid var(--ax-color-border, #e5e7eb);
  flex-shrink: 0;
}

.chat-panel__title-group {
  display: flex;
  align-items: center;
  gap: var(--ax-space-3, 12px);
}

.chat-panel__icon {
  width: 24px;
  height: 24px;
  color: var(--ax-color-primary, #3b82f6);
}

.chat-panel__title {
  font-size: var(--ax-font-size-lg, 1.125rem);
  font-weight: 600;
  color: var(--ax-color-text-primary, #1f2937);
  margin: 0;
}

.chat-panel__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  border-radius: var(--ax-radius-md, 8px);
  cursor: pointer;
  color: var(--ax-color-text-secondary, #6b7280);
  transition: all 150ms ease;
}

.chat-panel__close:hover {
  background: var(--ax-color-bg-primary, #ffffff);
  color: var(--ax-color-text-primary, #1f2937);
}

.chat-panel__messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--ax-space-4, 16px);
  display: flex;
  flex-direction: column;
  gap: var(--ax-space-4, 16px);
}

/* Chat Message */
.chat-panel__message {
  display: flex;
  gap: var(--ax-space-3, 12px);
  animation: chatMessageSlideIn 200ms ease;
}

@keyframes chatMessageSlideIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chat-panel__message--user {
  flex-direction: row-reverse;
}

.chat-panel__message-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--ax-color-bg-secondary, #f9fafb);
  color: var(--ax-color-text-secondary, #6b7280);
}

.chat-panel__message--user .chat-panel__message-avatar {
  background: var(--ax-color-primary, #3b82f6);
  color: #ffffff;
}

.chat-panel__message--assistant .chat-panel__message-avatar {
  background: var(--ax-color-bg-secondary, #f9fafb);
  color: var(--ax-color-primary, #3b82f6);
}

.chat-panel__message-content {
  max-width: 85%;
  padding: var(--ax-space-3, 12px) var(--ax-space-4, 16px);
  border-radius: var(--ax-radius-lg, 12px);
  font-size: var(--ax-font-size-sm, 0.875rem);
  line-height: 1.6;
  white-space: pre-line;
}

.chat-panel__message--user .chat-panel__message-content {
  background: var(--ax-color-primary, #3b82f6);
  color: #ffffff;
  border-bottom-right-radius: var(--ax-radius-sm, 4px);
}

.chat-panel__message--assistant .chat-panel__message-content {
  background: var(--ax-color-bg-secondary, #f9fafb);
  color: var(--ax-color-text-primary, #1f2937);
  border-bottom-left-radius: var(--ax-radius-sm, 4px);
}

.chat-panel__message--error .chat-panel__message-content {
  background: #fef2f2;
  color: #dc2626;
  border-bottom-left-radius: var(--ax-radius-sm, 4px);
}

.chat-panel__message-time {
  font-size: var(--ax-font-size-xs, 0.75rem);
  color: var(--ax-color-text-muted, #9ca3af);
  margin-top: var(--ax-space-1, 4px);
}

.chat-panel__message--user .chat-panel__message-time {
  text-align: right;
}

/* Typing Indicator */
.chat-panel__typing {
  padding: 0 var(--ax-space-4, 16px) var(--ax-space-3, 12px);
}

.chat-panel__typing-dots {
  display: flex;
  gap: 4px;
  padding: var(--ax-space-3, 12px) var(--ax-space-4, 16px);
  background: var(--ax-color-bg-secondary, #f9fafb);
  border-radius: var(--ax-radius-lg, 12px);
  width: fit-content;
}

.chat-panel__typing-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ax-color-text-muted, #9ca3af);
  animation: typingDot 1.4s infinite ease-in-out both;
}

.chat-panel__typing-dots span:nth-child(1) {
  animation-delay: -0.32s;
}

.chat-panel__typing-dots span:nth-child(2) {
  animation-delay: -0.16s;
}

@keyframes typingDot {
  0%, 80%, 100% {
    transform: scale(0.6);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Chat Input */
.chat-panel__input-container {
  display: flex;
  align-items: flex-end;
  gap: var(--ax-space-3, 12px);
  padding: var(--ax-space-4, 16px);
  border-top: 1px solid var(--ax-color-border, #e5e7eb);
  background: var(--ax-color-bg-primary, #ffffff);
  flex-shrink: 0;
}

.chat-panel__input {
  flex: 1;
  padding: var(--ax-space-3, 12px) var(--ax-space-4, 16px);
  font-size: var(--ax-font-size-sm, 0.875rem);
  border: 1px solid var(--ax-color-border, #e5e7eb);
  border-radius: var(--ax-radius-lg, 12px);
  background: var(--ax-color-bg-secondary, #f9fafb);
  color: var(--ax-color-text-primary, #1f2937);
  resize: none;
  min-height: 44px;
  max-height: 120px;
  transition: all 150ms ease;
  font-family: inherit;
}

.chat-panel__input:focus {
  outline: none;
  border-color: var(--ax-color-primary, #3b82f6);
  background: var(--ax-color-bg-primary, #ffffff);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.chat-panel__input::placeholder {
  color: var(--ax-color-text-muted, #9ca3af);
}

.chat-panel__send-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  background: var(--ax-color-primary, #3b82f6);
  color: #ffffff;
  border-radius: var(--ax-radius-lg, 12px);
  cursor: pointer;
  transition: all 150ms ease;
  flex-shrink: 0;
}

.chat-panel__send-btn:hover {
  background: var(--ax-color-primary-600, #2563eb);
}

.chat-panel__send-btn:disabled {
  background: var(--ax-color-border, #e5e7eb);
  cursor: not-allowed;
}

/* Summary Card */
.chat-panel__summary {
  background: var(--ax-color-bg-primary, #ffffff);
  border: 1px solid var(--ax-color-border, #e5e7eb);
  border-radius: var(--ax-radius-lg, 12px);
  margin-top: var(--ax-space-4, 16px);
  overflow: hidden;
}

.chat-panel__summary-header {
  display: flex;
  align-items: center;
  gap: var(--ax-space-2, 8px);
  padding: var(--ax-space-3, 12px) var(--ax-space-4, 16px);
  background: rgba(16, 185, 129, 0.1);
  border-bottom: 1px solid var(--ax-color-border, #e5e7eb);
}

.chat-panel__summary-header svg {
  color: #10b981;
  width: 18px;
  height: 18px;
}

.chat-panel__summary-title {
  font-size: var(--ax-font-size-sm, 0.875rem);
  font-weight: 600;
  color: var(--ax-color-text-primary, #1f2937);
  margin: 0;
}

.chat-panel__summary-content {
  padding: var(--ax-space-4, 16px);
}

.chat-panel__summary-item {
  margin-bottom: var(--ax-space-3, 12px);
}

.chat-panel__summary-item:last-child {
  margin-bottom: 0;
}

.chat-panel__summary-label {
  font-size: var(--ax-font-size-xs, 0.75rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--ax-color-text-secondary, #6b7280);
  margin-bottom: var(--ax-space-1, 4px);
}

.chat-panel__summary-value {
  font-size: var(--ax-font-size-sm, 0.875rem);
  color: var(--ax-color-text-primary, #1f2937);
  white-space: pre-line;
}

.chat-panel__summary-value--link {
  color: var(--ax-color-primary, #3b82f6);
  word-break: break-all;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .search-page {
    padding: var(--ax-space-4, 16px);
  }

  .platforms-grid {
    grid-template-columns: 1fr;
  }

  .page-header__title {
    font-size: var(--ax-font-size-xl, 1.25rem);
  }

  .chat-panel {
    width: 100%;
  }
}