.tk-page {
  padding: 0 0 40px;
}

/* ── Header ── */
.tk-page .page-header-wrapper {
  background-color: var(--background-color-main-light);
  border: 1px solid var(--border-light-mode);
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;
  margin: 0 0 1.5rem 0;
  padding: 30px 20px;
  position: relative;
}

.tk-page .page-header-center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tk-page .page-title {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.tk-page .page-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 6px 0 0;
}

.tk-header-actions {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

/* ── Cards ── */
.tk-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.tk-card {
  background: var(--background-color-main-light);
  border: 1px solid var(--border-light-mode);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.tk-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.tk-card--total .tk-card-icon   { background: #e0e7ff; color: #4f46e5; }
.tk-card--open .tk-card-icon    { background: #fef9c3; color: #ca8a04; }
.tk-card--progress .tk-card-icon{ background: #dbeafe; color: #2563eb; }
.tk-card--done .tk-card-icon    { background: #dcfce7; color: #16a34a; }

.tk-card-info {
  display: flex;
  flex-direction: column;
}

.tk-card-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.tk-card-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ── Sections ── */
.tk-section {
  background: var(--background-color-main-light);
  border: 1px solid var(--border-light-mode);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 1.5rem;
}

.tk-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.tk-section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tk-section-title i {
  color: var(--primary-color, #f97316);
}

/* ── Controls ── */
.tk-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.tk-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.tk-search-icon {
  position: absolute;
  left: 10px;
  color: var(--text-secondary);
  font-size: 0.78rem;
  pointer-events: none;
}

.tk-search-input {
  padding: 6px 12px 6px 30px;
  border: 1px solid var(--border-light-mode);
  border-radius: 8px;
  background: var(--background-color-main-light);
  color: var(--text-primary);
  font-size: 0.85rem;
  width: 260px;
  outline: none;
  transition: border-color 0.2s;
}

.tk-search-input:focus {
  border-color: var(--primary-color, #f97316);
}

.tk-search-input::placeholder {
  color: var(--text-secondary);
}

.tk-select {
  padding: 6px 12px;
  border: 1px solid var(--border-light-mode);
  border-radius: 8px;
  background: var(--background-color-main-light);
  color: var(--text-primary);
  font-size: 0.85rem;
  cursor: pointer;
  outline: none;
}

.tk-select-full {
  width: 100%;
  padding: 8px 12px;
}

/* ── Table ── */
.tk-table-wrap {
  overflow-x: auto;
}

.tk-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.87rem;
}

.tk-table th {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 2px solid var(--border-light-mode);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  white-space: nowrap;
}

.tk-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-light-mode);
  color: var(--text-primary);
  vertical-align: middle;
}

.tk-table tbody tr:last-child td {
  border-bottom: none;
}

.tk-table tbody tr:hover td {
  background: var(--background-color-hover, #f9fafb);
  cursor: pointer;
}

.tk-loading {
  text-align: center;
  color: var(--text-secondary);
  padding: 30px;
}

/* ── Badges ── */
.tk-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
}

.tk-badge--open       { background: #fef9c3; color: #ca8a04; }
.tk-badge--in_progress{ background: #dbeafe; color: #2563eb; }
.tk-badge--completed  { background: #dcfce7; color: #16a34a; }

.tk-priority-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
}

.tk-priority--low    { background: #f3f4f6; color: #6b7280; }
.tk-priority--medium { background: #fef9c3; color: #ca8a04; }
.tk-priority--high   { background: #fee2e2; color: #dc2626; }

/* ── Pagination ── */
.tk-pagination-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0 0;
  border-top: 1px solid var(--border-light-mode);
  margin-top: 8px;
  flex-wrap: wrap;
  gap: 8px;
}

.tk-pagination-info {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* ── Buttons ── */
.tk-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 0.87rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s;
}

.tk-btn-primary:hover {
  opacity: 0.88;
}

.tk-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.tk-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  background: transparent;
  border: 1.5px solid var(--border-light-mode);
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 0.87rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.2s;
}

.tk-btn-outline:hover {
  border-color: var(--text-secondary);
}

/* ── Table action link ── */
.tk-action-link {
  color: var(--primary-color, #f97316);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.tk-action-link:hover {
  text-decoration: underline;
}

/* ── Form ── */
.tk-form-wrap {
  width: 100%;
}

.tk-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.tk-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.tk-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tk-required {
  color: #dc2626;
}

.tk-text-input {
  padding: 9px 12px;
  border: 1px solid var(--border-light-mode);
  border-radius: 8px;
  background: var(--background-color-main-light);
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
  box-sizing: border-box;
}

.tk-text-input:focus {
  border-color: var(--primary-color, #f97316);
}

.tk-readonly {
  background: var(--background-color-hover, #f9fafb);
  color: var(--text-secondary);
  cursor: default;
}

.tk-textarea {
  padding: 10px 12px;
  border: 1px solid var(--border-light-mode);
  border-radius: 8px;
  background: var(--background-color-main-light);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  resize: vertical;
  transition: border-color 0.2s;
  width: 100%;
  box-sizing: border-box;
}

.tk-textarea:focus {
  border-color: var(--primary-color, #f97316);
}

.tk-char-count {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-align: right;
}

/* ── Upload ── */
.tk-upload-area {
  border: 2px dashed var(--border-light-mode);
  border-radius: 10px;
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  position: relative;
  transition: border-color 0.2s;
}

.tk-upload-area:hover {
  border-color: var(--primary-color, #f97316);
}

.tk-file-input {
  display: none;
}

.tk-upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}

.tk-upload-icon {
  font-size: 2rem;
  color: var(--primary-color, #f97316);
}

.tk-upload-placeholder span {
  font-size: 0.9rem;
  color: var(--text-primary);
}

.tk-upload-placeholder small {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.tk-file-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.tk-file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px;
  background: var(--background-color-hover, #f9fafb);
  border: 1px solid var(--border-light-mode);
  border-radius: 8px;
  font-size: 0.85rem;
}

.tk-file-item-name {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
}

.tk-file-item-size {
  color: var(--text-secondary);
  font-size: 0.78rem;
}

.tk-file-remove {
  background: none;
  border: none;
  color: #dc2626;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85rem;
  transition: background 0.15s;
}

.tk-file-remove:hover {
  background: #fee2e2;
}

.tk-form-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light-mode);
}

/* ── Detail layout ── */
.tk-detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 4px 0;
}

.tk-detail-header-left {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tk-detail-header-right {
  flex-shrink: 0;
}

.tk-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.tk-back-link:hover {
  color: var(--primary-color, #f97316);
}

.tk-detail-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.tk-meta-info {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.tk-detail-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 1.5rem;
  align-items: start;
}

.tk-detail-main {
  display: flex;
  flex-direction: column;
}

.tk-detail-side {
  display: flex;
  flex-direction: column;
}

.tk-description-body {
  font-size: 0.9rem;
  color: var(--text-primary);
  line-height: 1.7;
  white-space: pre-wrap;
}

/* ── Updates thread ── */
.tk-updates-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.tk-update-item {
  display: flex;
  gap: 12px;
}

.tk-update-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.tk-update-avatar--img {
  object-fit: cover;
  background: none;
}

.tk-update-bubble {
  flex: 1;
  background: var(--background-color-hover, #f9fafb);
  border: 1px solid var(--border-light-mode);
  border-radius: 12px;
  border-top-left-radius: 0;
  padding: 12px 14px;
}

.tk-update-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.tk-update-author {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.tk-update-date {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.tk-update-content {
  font-size: 0.88rem;
  color: var(--text-primary);
  line-height: 1.6;
  white-space: pre-wrap;
}

.tk-update-attachments {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border-light-mode);
}

/* ── Add update ── */
.tk-add-update {
  border-top: 1px solid var(--border-light-mode);
  padding-top: 16px;
  margin-top: 4px;
}

.tk-add-update-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 10px;
}

.tk-add-update-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  gap: 10px;
}

.tk-inline-upload {
  display: flex;
  align-items: center;
  gap: 10px;
}

.tk-attach-btn {
  font-size: 0.82rem;
  padding: 7px 14px;
  cursor: pointer;
}

.tk-attachment-name {
  font-size: 0.82rem;
  color: var(--text-secondary);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Side info ── */
.tk-side-title {
  font-size: 0.85rem;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-light-mode);
}

.tk-info-rows {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tk-info-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tk-info-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tk-info-value {
  font-size: 0.88rem;
  color: var(--text-primary);
}

/* ── Attachments list ── */
.tk-attachments-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tk-attach-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: var(--background-color-hover, #f9fafb);
  border: 1px solid var(--border-light-mode);
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-primary);
  font-size: 0.82rem;
  transition: background 0.15s;
}

.tk-attach-item:hover {
  background: var(--border-light-mode);
}

.tk-attach-item i {
  color: var(--primary-color, #f97316);
  flex-shrink: 0;
}

.tk-attach-item-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Modal ── */
.tk-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tk-modal {
  background: var(--background-color-main-light);
  border: 1px solid var(--border-light-mode);
  border-radius: 16px;
  width: 560px;
  max-width: 95vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  overflow: hidden;
}

.tk-modal-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border-light-mode);
}

.tk-modal-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.tk-modal-close-btn {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
  transition: background 0.15s;
}

.tk-modal-body {
  padding: 20px 22px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tk-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 22px;
  border-top: 1px solid var(--border-light-mode);
}

/* ── Empty state ── */
.tk-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary);
}

.tk-empty i {
  font-size: 2.5rem;
  margin-bottom: 10px;
  display: block;
  color: var(--border-light-mode);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .tk-cards-grid       { grid-template-columns: repeat(2, 1fr); }
  .tk-detail-layout    { grid-template-columns: 1fr; }
  .tk-field-row        { grid-template-columns: 1fr; }
}

@media (max-width: 500px) {
  .tk-cards-grid       { grid-template-columns: 1fr; }
}

/* ── Dark theme ── */
html.dark-theme .tk-page .page-header-wrapper {
  background-color: var(--background-dark-mode-menu-lateral);
  border-color: var(--border-dark-mode);
}

html.dark-theme .tk-section {
  background-color: var(--background-dark-mode-menu-lateral);
  border-color: var(--border-dark-mode);
}

html.dark-theme .tk-card {
  background-color: var(--background-dark-mode-menu-lateral);
  border-color: var(--border-dark-mode);
}

html.dark-theme .tk-table th {
  border-bottom: 2px solid var(--border-dark-mode);
}

html.dark-theme .tk-table td {
  border-bottom: 1px solid var(--border-dark-mode);
}

html.dark-theme .tk-table tbody tr:hover td {
  background: var(--background-main-dark-mode);
}

html.dark-theme .tk-pagination-wrap {
  border-top: 1px solid var(--border-dark-mode);
}

html.dark-theme .tk-search-input,
html.dark-theme .tk-text-input,
html.dark-theme .tk-textarea,
html.dark-theme .tk-select {
  background-color: var(--background-main-dark-mode);
  border-color: var(--border-dark-mode);
  color: var(--text-primary);
}

html.dark-theme .tk-readonly {
  background-color: var(--background-main-dark-mode);
}

html.dark-theme .tk-upload-area {
  border-color: var(--border-dark-mode);
}

html.dark-theme .tk-file-item,
html.dark-theme .tk-update-bubble,
html.dark-theme .tk-attach-item {
  background-color: var(--background-main-dark-mode);
  border-color: var(--border-dark-mode);
}

html.dark-theme .tk-attach-item:hover {
  background: var(--hover-dark-mode);
}

html.dark-theme .tk-add-update {
  border-top-color: var(--border-dark-mode);
}

html.dark-theme .tk-side-title {
  border-bottom-color: var(--border-dark-mode);
}

html.dark-theme .tk-form-footer {
  border-top-color: var(--border-dark-mode);
}

html.dark-theme .tk-modal {
  background-color: var(--background-main-dark-mode);
  border-color: var(--border-dark-mode);
}

html.dark-theme .tk-modal-header {
  border-bottom-color: var(--border-dark-mode);
}

html.dark-theme .tk-modal-footer {
  border-top-color: var(--border-dark-mode);
}

html.dark-theme .tk-btn-outline {
  border-color: var(--border-dark-mode);
}

html.dark-theme .tk-btn-primary {
  color: var(--primary-color-contrast);
}