* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f6f7f9;
  color: #1f2937;
}

.page-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 24px;
}

.topbar h1 {
  margin: 0 0 6px;
  font-size: 40px;
  line-height: 1.05;
}

.topbar p {
  margin: 0;
  color: #6b7280;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.global-search {
  display: flex;
  gap: 10px;
}

.global-search input,
.form-row input:not([type="checkbox"]),
.form-grid input:not([type="checkbox"]),
.form-grid textarea,
.form-grid select,
input[type="datetime-local"] {
  border: 1px solid #d8dde6;
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 16px;
  background: #fff;
  width: 100%;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 20px;
  margin-top: 12px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #f3f4f6;
  border-radius: 14px;
  padding: 12px 14px;
}

.checkbox-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  flex-shrink: 0;
}

.checkbox-item span {
  font-size: 16px;
  line-height: 1.3;
}

button {
  border: 0;
  border-radius: 14px;
  padding: 12px 18px;
  font-size: 16px;
  cursor: pointer;
  background: #111827;
  color: #fff;
}

.primary-btn {
  background: #111827;
  color: #fff;
}

.ghost-btn {
  background: #fff;
  color: #111827;
  border: 1px solid #d8dde6;
}

.layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.section-head h2 {
  margin: 0;
  font-size: 24px;
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(220px, 1fr));
  gap: 16px;
  align-items: start;
}

.board-grid--small {
  grid-template-columns: repeat(2, minmax(320px, 1fr));
}

.column {
  background: #eceff3;
  border-radius: 22px;
  padding: 14px;
  min-height: 240px;
}

.column-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-weight: 700;
}

.column-head-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.info-dot {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid #cfd6e0;
  background: #fff;
  color: #6b7280;
  font-size: 12px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  flex-shrink: 0;
  padding: 0;
}

.info-dot:hover {
  color: #111827;
  border-color: #b9c3d1;
}

.info-dot:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  top: calc(100% + 8px);
  transform: translateX(-50%);
  width: 220px;
  padding: 8px 10px;
  background: #111827;
  color: #fff;
  border-radius: 10px;
  font-size: 12px;
  line-height: 1.35;
  white-space: normal;
  z-index: 20;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 80px;
}

.candidate-card {
  width: 100%;
}

.card-open {
  width: 100%;
  border: 0;
  background: #fff;
  color: inherit;
  text-align: left;
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.06);
}

.card-top {
  margin-bottom: 10px;
}

.card-top strong {
  font-size: 17px;
  line-height: 1.2;
}

.card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 10px;
  min-height: 30px;
}

.badge {
  background: #e9eef8;
  color: #1f2937;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 12px;
}

.badge-warn {
  background: #fff2d8;
}

.badge-danger {
  background: #fde2e2;
}

.card-meta,
.card-dates {
  color: #6b7280;
  font-size: 14px;
}

.archive-section {
  margin-top: 8px;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 10px;
}

.archive-card {
  width: 100%;
}

.archive-card-open {
  width: 100%;
  background: #fff;
  color: inherit;
  text-align: left;
  border-radius: 14px;
  padding: 10px 12px;
  border: 1px solid #e3e7ee;
}

.archive-username {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 6px;
}

.archive-reason {
  font-size: 12px;
  color: #6b7280;
  line-height: 1.3;
}

.modal.hidden {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.38);
}

.modal-card {
  position: relative;
  z-index: 101;
  max-width: 1100px;
  margin: 30px auto;
  background: #f6f7f9;
  border-radius: 28px;
  padding: 28px;
  max-height: calc(100vh - 60px);
  overflow: auto;
}

.modal-card--small {
  max-width: 560px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  padding: 0;
  font-size: 22px;
  background: #111827;
  color: #fff;
}

.detail-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}

.panel {
  background: #eceff3;
  border-radius: 22px;
  padding: 18px;
}

.info-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.info-item {
  background: #f3f4f6;
  border-radius: 18px;
  padding: 16px;
}

.info-item strong {
  display: block;
  margin-bottom: 6px;
  font-size: 17px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.full {
  grid-column: 1 / -1;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  margin-top: 10px;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.history-list--compact .history-item {
  padding: 10px 12px;
}

.history-item {
  background: #f3f4f6;
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 14px;
}

.history-item small {
  display: block;
  margin-bottom: 4px;
  color: #6b7280;
}

.form-actions {
  grid-column: 1 / -1;
}

.sortable-ghost {
  opacity: 0.45;
}

@media (max-width: 1200px) {
  .board-grid {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }
  
  .board-grid--small .card-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
}

@media (max-width: 760px) {
  .page-shell {
    padding: 16px;
  }

  .board-grid--small .card-list {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
  }

  .topbar-actions,
  .global-search {
    width: 100%;
  }

  .global-search input {
    flex: 1;
  }

  .board-grid,
  .board-grid--small,
  .info-list,
  .form-grid,
  .checkbox-grid {
    grid-template-columns: 1fr;
  }

  .modal-card {
    margin: 12px;
    max-height: calc(100vh - 24px);
    padding: 20px;
  }
}


.board-grid--small .card-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  align-items: start;
}

.board-grid--small .candidate-card {
  min-width: 0;
}

.board-grid--small .card-open {
  min-height: 126px;
  padding: 12px;
}