/* backend/static/css/b2b/kanban.css */

/* Versão: 3.4.0 - BTOS Kanban Reactor (Solid State Integration)
   Foco: Fix de Scroll Infinito (Flexbox min-height: 0 Hack) & Deep Height Propagation */

/* =========================================================
   SEÇÕES DO KANBAN
   ========================================================= */

.kanban-section {
  position: relative;

  display: flex;
  flex-direction: column;

  width: 100%;
  height: 100%;
  min-height: 0; /* CRÍTICO: Permite que filhos encolham para scroll */
}

/* =========================================================
   CONTAINER DO BOARD (SCROLL HORIZONTAL)
   ========================================================= */

.kanban-board-container {
  scroll-behavior: smooth;

  overflow-x: auto;
  display: flex;
  gap: 1.25rem;
  align-items: stretch;

  width: 100%;
  height: 100%;
  min-height: 0; /* CRÍTICO: Propagação de altura */
  padding: 0.5rem 0.25rem 2rem;

  background-color: transparent;

  -webkit-overflow-scrolling: touch;
}

/* Scrollbar horizontal */
.kanban-board-container::-webkit-scrollbar {
  height: 10px;
}

.kanban-board-container::-webkit-scrollbar-track {
  border-radius: 10px;
  background: rgb(0 0 0 / 5%);
}

.kanban-board-container::-webkit-scrollbar-thumb {
  border: 3px solid #f1f5f9;
  border-radius: 10px;
  background-color: var(--border-color-default);
}

.kanban-board-container::-webkit-scrollbar-thumb:hover {
  background-color: var(--color-text-muted);
}

/* =========================================================
   COLUNAS DO KANBAN
   ========================================================= */

.kanban-column {
  position: relative;

  overflow: hidden;
  display: flex;
  flex: 0 0 300px;
  flex-direction: column;
  justify-content: flex-start;

  min-width: 300px;
  max-width: 300px;
  height: 100%;
  max-height: 100%; /* CRÍTICO: Impede que a coluna fure o layout */
  border: 1px solid var(--border-color-default);
  border-top-width: 6px;
  border-radius: var(--border-radius-lg);

  background-color: #f8fafc;
  box-shadow: var(--shadow-dna-sm);

  transition: var(--transition-normal);
}

.kanban-column.stage-column {
  border-top-width: 3px;
}

/* Feedback visual ao arrastar sobre a coluna */
.kanban-column.drag-over {
  transform: translateY(-2px);
  background-color: #eff6ff;
  box-shadow:
    inset 0 0 0 2px var(--color-primary-bs),
    var(--shadow-dna-md);
}

/* =========================================================
   CABEÇALHO DA COLUNA
   ========================================================= */

.kanban-header {
  z-index: 10;

  flex: 0 0 auto;

  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border-color-light);

  font-weight: 700;

  background: #fff;
}

.header-title-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.kanban-header-title {
  display: flex;
  gap: 0.6rem;
  align-items: center;

  margin: 0;

  font-family: var(--font-family-headings);
  font-size: 0.85rem;
  color: var(--color-text-headings);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.header-count {
  padding: 2px 8px;
  border: 1px solid var(--border-color-light);
  border-radius: 12px;

  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-text-muted);

  background-color: #f1f5f9;
}

/* =========================================================
   CORPO DA COLUNA (CARDS)
   ========================================================= */

.kanban-body {
  scrollbar-color: #cbd5e1 transparent;
  scrollbar-width: thin;

  overflow: hidden auto;
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 0.6rem;

  min-height: 0; /* CRÍTICO: Substitui o 22rem fixo para permitir scroll */
  padding: 1rem 0.25rem 1rem 1rem;
}

/* Scrollbar vertical */
.kanban-body::-webkit-scrollbar {
  width: 6px !important;
}

.kanban-body::-webkit-scrollbar-track {
  margin-top: 5px;
  margin-bottom: 5px;
  background: transparent;
}

.kanban-body::-webkit-scrollbar-thumb {
  border-radius: 20px;
  background-color: #cbd5e1;
}

.kanban-body::-webkit-scrollbar-thumb:hover {
  background-color: #94a3b8;
}

/* =========================================================
   AJUSTE CIRÚRGICO — CONVIVÊNCIA COM GRIP OVERLAY
   ========================================================= */

.kanban-body .team-member {
  touch-action: manipulation;
}

/* =========================================================
   ESTADO VAZIO
   ========================================================= */

.kanban-empty-state {
  display: flex;
  align-items: center;
  justify-content: center;

  min-height: 100px;
  margin: auto 0;
  padding: 1rem;
  border: 2px dashed var(--border-color-light);
  border-radius: var(--border-radius-md);

  font-size: 0.8rem;
  font-weight: 600;
  font-style: italic;
  color: var(--color-text-muted);
  text-align: center;

  background: rgb(255 255 255 / 50%);
}

/* =========================================================
   CORES DOS ESTÁGIOS
   ========================================================= */

.kanban-column[data-stage="NEW"] {
  border-top-color: var(--color-primary-bs);
}

.kanban-column[data-stage="NEW"] .kanban-header {
  background: linear-gradient(to bottom, #eff6ff, #fff);
}

.kanban-column[data-stage="INTERVIEW"] {
  border-top-color: var(--color-disc-i);
}

.kanban-column[data-stage="INTERVIEW"] .kanban-header {
  background: linear-gradient(to bottom, #fffbeb, #fff);
}

.kanban-column[data-stage="FRIDGE"] {
  border-top-color: #6b7280;
}

.kanban-column[data-stage="FRIDGE"] .kanban-header {
  background: linear-gradient(to bottom, #f0f9ff, #fff);
}

/* Header icons */
.btos-stage-header .kanban-header-title {
  gap: 0.4rem;
}

/* DISC filter active states */
.btos-disc-filter[data-profile="D"].active {
  background: var(--color-disc-d);
  color: #fff;
  border-color: var(--color-disc-d);
}

.btos-disc-filter[data-profile="I"].active {
  background: var(--color-disc-i);
  color: #fff;
  border-color: var(--color-disc-i);
}

.btos-disc-filter[data-profile="S"].active {
  background: var(--color-disc-s);
  color: #fff;
  border-color: var(--color-disc-s);
}

.btos-disc-filter[data-profile="C"].active {
  background: var(--color-disc-c);
  color: #fff;
  border-color: var(--color-disc-c);
}

.btos-disc-filter[data-profile="TODOS"].active,
.btos-disc-filter[data-profile="all"].active {
  background: var(--color-primary-bs);
  color: #fff;
  border-color: var(--color-primary-bs);
}

/* Department columns */
.btos-dept-board {
  overflow-x: auto;
}

.btos-dept-column {
  flex: 0 0 auto;
  min-width: 220px;
  max-width: 280px;
  height: 100%;
  min-height: 37.5rem;
  max-height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 8px;
}

.btos-dept-column::-webkit-scrollbar {
  width: 4px;
}

.btos-dept-column::-webkit-scrollbar-track {
  background: transparent;
}

.btos-dept-column::-webkit-scrollbar-thumb {
  background: var(--border-color-default);
  border-radius: 4px;
}

.btos-dept-column::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-muted);
}

.btos-dept-disc-bar {
  display: flex;
  height: 3px;
  border-radius: 2px;
  overflow: hidden;
  margin-top: 4px;
  margin-bottom: 8px;
}

.btos-disc-segment {
  height: 100%;
  transition: width 0.3s ease;
}

.btos-drop-zone-empty {
  border: 2px dashed var(--border-color-default);
  border-radius: var(--border-radius-md);
  padding: 24px 16px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

@media (max-width: 1440px) {
  .btos-dept-column {
    min-height: 34.375rem;
  }
}

@media (max-width: 1200px) {
  .btos-dept-column {
    min-height: 31.25rem;
  }
}

@media (max-width: 768px) {
  .btos-dept-column {
    min-height: 25rem;
  }

  .btos-dept-board {
    flex-direction: column;
    overflow-x: hidden;
  }
}

.kanban-column[data-stage="REJECTED"] {
  border-top-color: var(--color-disc-d);
}

.kanban-column[data-stage="REJECTED"] .kanban-header {
  background: linear-gradient(to bottom, #fef2f2, #fff);
}

/* =========================================================
   TERMÔMETRO DE EQUIPE (HEATMAP)
   ========================================================= */

.team-heatmap {
  overflow: hidden;
  display: flex;

  width: 100%;
  height: 8px;
  margin-top: 0.75rem;
  border-radius: 10px;

  background-color: var(--border-color-light);
  box-shadow: inset 0 1px 3px rgb(0 0 0 / 10%);
}

.heatmap-bar {
  height: 100%;
  transition: width 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.heatmap-bar.d {
  background-color: var(--color-disc-d);
}

.heatmap-bar.i {
  background-color: var(--color-disc-i);
}

.heatmap-bar.s {
  background-color: var(--color-disc-s);
}

.heatmap-bar.c {
  background-color: var(--color-disc-c);
}

/* =========================================================
   DRAG & DROP — ESTADOS VISUAIS
   ========================================================= */

/* Estado global */
body.is-dragging {
  cursor: grabbing !important;
  user-select: none !important;
}

body.is-dragging * {
  cursor: grabbing !important;
}

/* Card fantasma */
.sortable-ghost {
  border: 2px dashed var(--color-primary-bs) !important;
  border-radius: var(--border-radius-md);
  opacity: 0.4;
  background-color: var(--color-bg-light) !important;
}

/* Card arrastado */
.sortable-drag {
  cursor: grabbing;

  z-index: 9999;

  opacity: 0.95 !important;
  background-color: #fff;
  box-shadow: var(--shadow-dna-xl) !important;
}

/* Picked */
.team-member.is-picked {
  z-index: 100;
  transform: scale(1.02);
  border-color: var(--color-primary-bs);
  box-shadow: var(--shadow-dna-lg);
}

/* =========================================================
   FILTROS
   ========================================================= */

.filter-btn {
  cursor: pointer;

  padding: 0.5rem 1.25rem;
  border: 1px solid var(--border-color-default);
  border-radius: 50px;

  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;

  background-color: #fff;

  transition: var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--color-primary-bs);
  color: var(--color-primary-bs);
  background: var(--color-bg-light);
}

.filter-btn.active {
  border-color: var(--color-primary-bs);
  color: #fff;
  background-color: var(--color-primary-bs);
  box-shadow: 0 4px 12px rgb(19 50 188 / 20%);
}