*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Identidade oficial da Frágua (fragua_landing_nova.html) */
  --ink:        #0B1728;
  --ink-2:      #10223A;
  --paper:      #F2EFE7;
  --white:      #FFFDF8;
  --orange:     #F05A28;
  --orange-dim: rgba(240,90,40,0.10);
  --blue:       #2F67B2;
  --blue-light: #3E7CC4;
  --blue-dim:   rgba(47,103,178,0.10);
  --gray:       #637084;
  --gray-dim:   rgba(99,112,132,0.10);
  --border:     #C9C7BF;

  /* Compat: nomes antigos usados na lógica de fundo/superfície */
  --navy:       var(--paper);
  --navy-mid:   var(--white);
  --navy-card:  var(--white);

  /* Cores das Verticais Padrão — alinhadas às linhas de produto da landing */
  --color-fleet: #2F67B2;
  --color-pharm: #23765A;
  --color-parts: #5B6572;
  --color-shop:  #F05A28;
}

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── LOGIN SCREEN ── */
.login-overlay {
  position: fixed; inset: 0; background: var(--paper);
  z-index: 2000; display: flex; align-items: center; justify-content: center;
  transition: opacity 0.3s;
}

.login-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 4px solid var(--orange);
  width: 100%; max-width: 400px;
  padding: 40px; text-align: center;
  box-shadow: 10px 10px 0 rgba(11,23,40,0.06);
}

.login-logo {
  font-size: 30px; font-weight: 900;
  letter-spacing: 0.1em; color: var(--ink); margin-bottom: 6px;
}

.login-logo span { color: var(--orange); }

.login-subtitle {
  color: var(--gray); font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.14em; margin-bottom: 32px; font-weight: 700;
}

/* ── APP MAIN CONTENT ── */
#main-content {
  display: none;
}

/* ── NAV BAR ── */
nav {
  position: sticky; top: 0; z-index: 100;
  padding: 16px 40px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(242,239,231,0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(11,23,40,0.18);
}

.nav-brand {
  display: flex; align-items: center; gap: 12px; text-decoration: none;
}

.nav-logo {
  font-size: 18px; font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--ink);
}

.nav-logo span { color: var(--orange); }

.nav-badge {
  background: var(--orange-dim);
  color: var(--orange);
  border: 1px solid rgba(240,90,40,0.3);
  font-size: 10px; font-weight: 700;
  padding: 3px 8px; border-radius: 20px;
  text-transform: uppercase; letter-spacing: 0.05em;
}

.nav-tabs {
  display: flex; gap: 4px; background: var(--white);
  padding: 4px; border-radius: 8px; border: 1px solid var(--border);
}

.tab-btn {
  background: transparent; border: none; color: var(--gray);
  padding: 8px 18px; border-radius: 6px; font-family: Arial, Helvetica, sans-serif;
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; cursor: pointer;
  display: flex; align-items: center; gap: 8px;
  transition: all 0.2s;
}

.tab-btn:hover { color: var(--ink); }

.tab-btn.active {
  background: var(--orange); color: var(--white);
}

.btn-new-project {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--ink); color: var(--white);
  border: none; padding: 10px 20px; border-radius: 6px;
  font-family: Arial, Helvetica, sans-serif; font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.04em;
  cursor: pointer; transition: all 0.2s;
}

.btn-new-project:hover {
  background: var(--ink-2);
  transform: translateY(-1px);
}

/* ── MAIN CONTAINER ── */
main {
  max-width: 1750px; margin: 0 auto; padding: 32px 40px;
}

.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.3s ease-out; }

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

/* ── VIEW: ARVORE ── */
.tree-container {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 48px;
  position: relative;
  overflow-x: auto;
  display: flex; flex-direction: column; align-items: center;
}

.tree-title-block {
  text-align: center; margin-bottom: 40px; max-width: 600px;
}

.tree-title-block h2 {
  font-size: 26px; font-weight: 800; letter-spacing: -0.02em;
  margin-bottom: 12px; color: var(--ink);
}

.tree-title-block p {
  color: var(--gray); font-size: 14px;
}

/* Tree Diagram CSS */
.tree {
  display: flex; flex-direction: column; align-items: center;
  width: 100%; min-width: 1000px;
}

.tree-node {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 16px 28px; border-radius: 4px;
  text-align: center; position: relative;
  transition: all 0.3s ease;
}

.tree-node.holding {
  background: var(--ink);
  border: 1px solid var(--ink);
  box-shadow: 8px 8px 0 var(--orange-dim);
}

.tree-node.holding h3 {
  font-size: 22px; font-weight: 900;
  letter-spacing: 0.08em; color: var(--white);
}

.tree-node.holding p {
  font-size: 10px; color: var(--orange);
  text-transform: uppercase; font-weight: 700; letter-spacing: 0.12em;
  margin-top: 4px;
}

/* Conexões */
.tree-connector-v {
  width: 2px; height: 40px;
  background: linear-gradient(to bottom, var(--orange), var(--blue));
  position: relative;
}

.tree-branches {
  display: grid;
  gap: 32px; width: 100%; position: relative;
}

.tree-branches::before {
  content: ''; position: absolute; top: -40px; left: 12.5%; right: 12.5%;
  height: 2px; background: var(--blue);
}

.tree-branch {
  display: flex; flex-direction: column; align-items: center;
  position: relative;
}

.tree-branch::before {
  content: ''; position: absolute; top: -40px; left: 50%; width: 2px; height: 40px;
  background: var(--blue); transform: translateX(-50%);
}

.tree-node.vertical {
  width: 100%; max-width: 240px;
  border-top: 4px solid var(--v-color, var(--blue));
  background: var(--white);
}

.tree-node.vertical h4 {
  font-size: 15px; font-weight: 800;
  color: var(--ink);
}

.tree-node.vertical p {
  font-size: 11px; color: var(--gray); margin-top: 2px;
}

.tree-sub-connector {
  width: 2px; height: 30px; background: var(--border);
}

.tree-children {
  display: flex; flex-direction: column; gap: 10px;
  width: 100%; max-width: 230px;
}

/* Nós da Árvore como links clicáveis */
.tree-node.child {
  background: var(--paper);
  border: 1px solid var(--border);
  padding: 12px 16px; border-radius: 4px;
  font-size: 12px; font-weight: 500;
  text-align: left; display: flex; align-items: center; justify-content: space-between;
  transition: all 0.2s;
  text-decoration: none; color: var(--ink);
}

.tree-node.child .name { color: var(--ink); }

.tree-node.child.link-active:hover {
  background: var(--white);
  border-color: var(--blue);
  transform: translateY(-2px);
  box-shadow: 3px 3px 0 var(--blue-dim);
  cursor: pointer;
}

.tree-node.child:hover:not(.link-active) {
  background: var(--white);
  border-color: var(--ink);
  transform: translateY(-2px);
}

.tree-node.child.highlight-fleet-partner {
  background: var(--blue-dim);
  border: 1px dashed var(--blue);
}

.tree-node.child.highlight-pneusmais {
  background: var(--blue-dim);
  border: 1px solid var(--color-fleet);
}

.tree-node.child.highlight-pneusmais span.name {
  font-weight: 800; color: var(--ink);
}

.tree-node.child span.tag {
  font-size: 8px; padding: 2px 6px; border-radius: 3px;
  font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── VIEW: KANBAN ── */
.kanban-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}

.kanban-stats {
  display: flex; gap: 16px;
}

.stat-badge {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 8px 16px; border-radius: 4px;
  font-size: 12px; color: var(--gray);
  display: flex; align-items: center; gap: 8px;
}

.stat-badge strong { color: var(--ink); font-size: 14px; }

.kanban-board {
  display: flex;
  gap: 12px;
  height: calc(100vh - 240px);
  min-height: 550px;
  overflow-x: auto;
  padding-bottom: 12px;
}

.kanban-column {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 4px;
  display: flex; flex-direction: column;
  width: 260px; flex-shrink: 0;
  max-height: 100%;
  transition: all 0.2s;
}

.kanban-column.drag-over {
  background: var(--blue-dim);
  border-color: var(--blue);
}

.column-title {
  padding: 16px 14px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

.column-title h3 {
  font-size: 11px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.column-count {
  background: var(--white);
  color: var(--gray); font-size: 10px; font-weight: 700;
  width: 20px; height: 20px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
}

.column-cards {
  flex: 1; overflow-y: auto; padding: 12px 10px;
  display: flex; flex-direction: column; gap: 10px;
}

/* Card Style */
.project-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 16px;
  cursor: grab;
  user-select: none;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  position: relative;
}

.project-card:hover {
  border-color: var(--ink);
  transform: translateY(-3px);
  box-shadow: 4px 4px 0 rgba(11,23,40,0.08);
}

.project-card:active { cursor: grabbing; }

.project-card.dragging {
  opacity: 0.4;
  transform: scale(0.97);
}

.card-vertical-tag {
  font-size: 8px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em; display: inline-block;
  padding: 2px 6px; border-radius: 3px;
  margin-bottom: 8px;
}

.card-title-row {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 8px; margin-bottom: 6px;
}

.card-title {
  font-size: 15px; font-weight: 800; letter-spacing: -0.01em;
  color: var(--ink);
}

.card-value {
  font-size: 11px; font-weight: 700; color: var(--orange);
  background: var(--orange-dim); padding: 2px 6px; border-radius: 3px;
  border: 1px solid rgba(240,90,40,0.25);
}

.card-client {
  font-size: 11px; color: var(--gray); margin-bottom: 10px;
  display: flex; align-items: center; gap: 6px;
}

.card-desc {
  font-size: 12px; color: var(--gray); line-height: 1.4;
  margin-bottom: 14px; display: -webkit-box;
  -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}

.card-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 12px; border-top: 1px solid var(--border);
}

.whatsapp-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: #1E9E52; text-decoration: none; font-size: 11px; font-weight: 700;
  padding: 6px 12px; border-radius: 4px;
  background: rgba(30,158,82,0.08);
  border: 1px solid rgba(30,158,82,0.25);
  transition: all 0.2s;
}

.whatsapp-link:hover {
  background: #1E9E52; color: var(--white);
}

.card-actions {
  display: flex; gap: 4px;
}

.btn-card-action {
  background: var(--paper); border: 1px solid var(--border);
  color: var(--gray); width: 26px; height: 26px; border-radius: 4px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}

.btn-card-action:hover {
  background: var(--ink); color: var(--white); border-color: var(--ink);
}

.btn-card-delete:hover {
  background: #C0392B; color: var(--white); border-color: #C0392B;
}

/* ── MODAL FORM (ENRIQUECIDO COM ANÁLISE DE ARQUIVO E ABAS) ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(11,23,40,0.55);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}

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

.modal-container {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 4px solid var(--orange);
  width: 100%; max-width: 750px;
  padding: 32px;
  box-shadow: 14px 14px 0 rgba(11,23,40,0.12);
  transform: translateY(20px); transition: transform 0.3s;
  position: relative;
  display: flex; flex-direction: column;
  max-height: 90vh;
}

.modal-overlay.active .modal-container { transform: translateY(0); }

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

.modal-header h3 {
  font-size: 20px; font-weight: 800; color: var(--ink);
}

.btn-modal-close {
  background: transparent; border: none; color: var(--gray);
  font-size: 24px; cursor: pointer; display: flex;
}

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

/* Modal Tabs */
.modal-tabs {
  display: flex; gap: 8px; border-bottom: 1px solid var(--border);
  padding-bottom: 12px; margin-bottom: 20px;
}

.modal-tab-btn {
  background: transparent; border: none; color: var(--gray);
  font-size: 12px; font-weight: 700; font-family: Arial, Helvetica, sans-serif;
  text-transform: uppercase; letter-spacing: 0.03em;
  cursor: pointer; padding: 6px 12px; border-radius: 4px;
  transition: all 0.2s;
}

.modal-tab-btn:hover { color: var(--ink); background: var(--paper); }
.modal-tab-btn.active { color: var(--orange); background: var(--orange-dim); }

.modal-body-scroll {
  flex: 1; overflow-y: auto; padding-right: 6px;
  min-height: 350px;
}

.modal-tab-content { display: none; }
.modal-tab-content.active { display: block; }

.form-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block; font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--gray); margin-bottom: 6px;
}

input, textarea, select {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 4px; padding: 12px;
  color: var(--ink); font-family: Arial, Helvetica, sans-serif; font-size: 14px;
  outline: none; transition: border-color 0.2s; width: 100%;
}

input:focus, textarea:focus, select:focus { border-color: var(--blue); }

textarea { min-height: 90px; resize: vertical; }

select option { background: var(--white); color: var(--ink); }

/* Upload File Box */
.upload-box {
  background: var(--paper);
  border: 1px dashed var(--border);
  padding: 16px; border-radius: 4px;
  margin-bottom: 20px; text-align: center;
  transition: all 0.2s;
}

.upload-box:hover {
  border-color: var(--blue);
  background: var(--blue-dim);
}

/* Bloco de Criação de Nova Vertical */
.new-vertical-block {
  background: var(--orange-dim);
  border: 1px solid rgba(240,90,40,0.3);
  border-radius: 4px; padding: 14px;
  margin-top: 12px; margin-bottom: 16px;
  display: none; /* Ativado via JS */
}

.new-vertical-block.active { display: block; }

/* Grid checkboxes para Ferramentas */
.tools-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  background: var(--paper); border: 1px solid var(--border);
  padding: 14px; border-radius: 4px; margin-bottom: 12px;
}

.tool-check-label {
  display: flex; align-items: center; gap: 8px; font-size: 13px;
  cursor: pointer; color: var(--ink);
}

.tool-check-label input {
  width: auto; cursor: pointer;
}

/* Listas e Histórico de Etapas */
.stage-history-list {
  display: flex; flex-direction: column; gap: 12px;
  position: relative; padding-left: 20px;
}

.stage-history-list::before {
  content: ''; position: absolute; left: 6px; top: 8px; bottom: 8px;
  width: 2px; background: var(--border);
}

.stage-history-item {
  position: relative; display: flex; flex-direction: column;
  background: var(--paper); border: 1px solid var(--border);
  padding: 10px 14px; border-radius: 4px;
}

.stage-history-item::before {
  content: ''; position: absolute; left: -18px; top: 14px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--blue); border: 2px solid var(--paper);
}

.stage-history-item.active::before {
  background: var(--orange);
}

.stage-history-header {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; font-weight: 700; margin-bottom: 4px;
}

.stage-history-name { color: var(--ink); }
.stage-history-time { color: var(--orange); font-size: 11px; }
.stage-history-date { color: var(--gray); font-size: 11px; }

.modal-actions {
  display: flex; gap: 12px; justify-content: flex-end; margin-top: 24px;
  padding-top: 16px; border-top: 1px solid var(--border);
}

.btn-cancel {
  background: transparent; border: 1px solid var(--border);
  color: var(--gray); padding: 12px 24px; border-radius: 4px;
  font-family: Arial, Helvetica, sans-serif; font-weight: 700; cursor: pointer;
  transition: all 0.2s;
}

.btn-cancel:hover { background: var(--paper); color: var(--ink); border-color: var(--ink); }

.btn-save {
  background: var(--orange); border: none;
  color: var(--white); padding: 12px 24px; border-radius: 4px;
  font-family: Arial, Helvetica, sans-serif; font-weight: 700; cursor: pointer;
  transition: all 0.2s;
}

.btn-save:hover { opacity: 0.9; transform: translateY(-1px); }

/* ── RESPONSIBILITY ── */
@media (max-width: 768px) {
  nav { padding: 16px 20px; flex-direction: column; gap: 16px; align-items: stretch; }
  .nav-brand { justify-content: center; }
  .nav-tabs { justify-content: center; }
  main { padding: 20px; }
  .kanban-board { height: auto; min-height: auto; flex-direction: column; }
  .kanban-column { width: 100%; max-height: 500px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
}