/* =============================================
   NEXO AUDIT CANVAS — Design System
   ============================================= */

:root {
  --bg: #0a0e1a;
  --card: #111827;
  --card2: #1a2235;
  --border: #2a3450;
  --text: #e2e8f0;
  --text2: #8892a8;
  --accent: #6366f1;
  --accent2: #818cf8;
  --green: #22c55e;
  --red: #ef4444;
  --orange: #f59e0b;
  --radius: 12px;
  --font: 'Inter', -apple-system, sans-serif;
}

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

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
  height: 100vh;
  width: 100vw;
}

/* =============================================
   LAYOUT — 3 columnas: panel izq + canvas + panel der
   ============================================= */
.app-layout {
  display: grid;
  grid-template-columns: 220px 1fr 0px;
  grid-template-rows: 56px 1fr 48px;
  height: 100vh;
  transition: grid-template-columns 0.3s ease;
}

.app-layout.panel-open {
  grid-template-columns: 220px 1fr 300px;
}

/* =============================================
   TOPBAR
   ============================================= */
.topbar {
  grid-column: 1 / -1;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  z-index: 10;
}

.topbar .logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent2);
  letter-spacing: -0.5px;
}

.topbar .cliente-info {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-left: 16px;
}

.topbar input {
  background: var(--card2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 6px;
  font-family: var(--font);
  font-size: 13px;
}

.topbar input::placeholder { color: var(--text2); }

.topbar .actions {
  margin-left: auto;
  display: flex;
  gap: 8px;
}

.btn {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card2);
  color: var(--text);
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn:hover { background: var(--border); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: white; }
.btn.primary:hover { background: var(--accent2); }
.btn.danger { border-color: var(--red); color: var(--red); }
.btn.danger:hover { background: var(--red); color: white; }
.btn.success { border-color: var(--green); color: var(--green); }
.btn.success:hover { background: var(--green); color: white; }

/* =============================================
   PANEL IZQUIERDO — Nodos + Checklist
   ============================================= */
.left-panel {
  background: var(--card);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 12px;
}

.panel-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text2);
  letter-spacing: 0.5px;
  margin-bottom: 10px;
  margin-top: 14px;
}

.panel-title:first-child { margin-top: 0; }

/* Nodos arrastrables */
.node-palette .drag-node {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  margin-bottom: 6px;
  border-radius: 8px;
  cursor: grab;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border);
  background: var(--card2);
  transition: all 0.15s;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

.drag-node:active { cursor: grabbing; transform: scale(0.97); }
.drag-node:hover { border-color: var(--accent); }

.drag-node .icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.drag-node.trigger .icon { background: rgba(34, 197, 94, 0.15); }
.drag-node.app .icon { background: rgba(99, 102, 241, 0.15); }
.drag-node.manual .icon { background: rgba(239, 68, 68, 0.15); }

/* Checklist */
.checklist { list-style: none; }
.checklist li {
  font-size: 12px;
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
  line-height: 1.5;
  cursor: pointer;
  transition: color 0.2s;
}

.checklist li:hover { color: var(--text); }
.checklist li.done { text-decoration: line-through; opacity: 0.5; }
.checklist li .num { color: var(--accent2); font-weight: 600; margin-right: 4px; }

/* =============================================
   CANVAS (Drawflow)
   ============================================= */
.canvas-area {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.03), transparent 70%),
    var(--bg);
  background-size: 100% 100%, 30px 30px;
  background-image:
    radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.03), transparent 70%),
    radial-gradient(circle, var(--border) 1px, transparent 1px);
}

/* Drawflow overrides */
#drawflow {
  width: 100%;
  height: 100%;
}

.drawflow .drawflow-node {
  border-radius: 10px;
  border: 2px solid var(--border);
  background: var(--card);
  color: var(--text);
  min-width: 140px;
  padding: 0;
  font-family: var(--font);
  overflow: visible !important;
}

.drawflow .drawflow-node .drawflow_content_node {
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  overflow: visible;
}

.drawflow .drawflow-node.selected {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
}

.drawflow .drawflow-node .node-icon {
  font-size: 18px;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.drawflow .drawflow-node .node-label {
  font-size: 13px;
  font-weight: 500;
  line-height: 1.3;
}

.drawflow .drawflow-node .node-sub {
  font-size: 10px;
  color: var(--text2);
  display: none;
}

.drawflow .drawflow-node .node-delete {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: none;
  background: rgba(239, 68, 68, 0.15);
  color: var(--red);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.7;
  transition: opacity 0.15s, transform 0.15s, background 0.15s;
  z-index: 5;
  padding: 0;
  line-height: 1;
}

.drawflow .drawflow-node:hover .node-delete {
  opacity: 1;
}

.drawflow .drawflow-node .node-delete:hover {
  background: var(--red);
  color: white;
  transform: scale(1.2);
}

/* Tipos de nodo */
.drawflow .drawflow-node.trigger-node { border-color: var(--green); }
.drawflow .drawflow-node.trigger-node .node-icon { background: rgba(34, 197, 94, 0.15); }

.drawflow .drawflow-node.app-node { border-color: var(--accent); }
.drawflow .drawflow-node.app-node .node-icon { background: rgba(99, 102, 241, 0.15); }

.drawflow .drawflow-node.manual-node { border-color: var(--red); }
.drawflow .drawflow-node.manual-node .node-icon { background: rgba(239, 68, 68, 0.15); }
.drawflow .drawflow-node.manual-node { background: linear-gradient(135deg, #1a1015, #1c1525); }

/* Con cambio = naranja (sugerencia de mejora) */
.drawflow .drawflow-node.con-cambio { border-color: #f59e0b; }
.drawflow .drawflow-node.con-cambio .node-icon { background: rgba(245, 158, 11, 0.15); }
.drawflow .drawflow-node.con-cambio { background: linear-gradient(135deg, #1a1810, #1c1a15); }

.drawflow .drawflow-node.digital-node { border-color: #64748b; }
.drawflow .drawflow-node.digital-node .node-icon { background: rgba(100, 116, 139, 0.15); }
.drawflow .drawflow-node.digital-node { background: linear-gradient(135deg, #1a1a20, #1c1e28); }

/* Líneas de conexión */
.drawflow .connection .main-path {
  stroke: var(--border);
  stroke-width: 2;
}

.drawflow .connection .main-path:hover {
  stroke: var(--accent);
  stroke-width: 3;
}

/* =============================================
   CONEXIONES — 4 puntos (top, right, bottom, left)
   ============================================= */
.drawflow .drawflow-node .inputs,
.drawflow .drawflow-node .outputs {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: auto !important;
  width: 100% !important;
  height: 100% !important;
  display: block !important;
  pointer-events: none;
}

.drawflow .drawflow-node .inputs .input,
.drawflow .drawflow-node .outputs .output {
  position: absolute !important;
  pointer-events: all;
  width: 14px;
  height: 14px;
}

/* Input 1 = ARRIBA */
.drawflow .drawflow-node .inputs .input_1 {
  top: -7px !important;
  left: 50% !important;
  transform: translateX(-50%);
}

/* Input 2 = IZQUIERDA */
.drawflow .drawflow-node .inputs .input_2 {
  left: -7px !important;
  top: 50% !important;
  transform: translateY(-50%);
}

/* Output 1 = ABAJO */
.drawflow .drawflow-node .outputs .output_1 {
  bottom: -7px !important;
  top: auto !important;
  left: 50% !important;
  transform: translateX(-50%);
}

/* Output 2 = DERECHA */
.drawflow .drawflow-node .outputs .output_2 {
  right: -7px !important;
  left: auto !important;
  top: 50% !important;
  transform: translateY(-50%);
}

/* Puertos */
.drawflow .drawflow-node .input, .drawflow .drawflow-node .output {
  background: var(--accent);
  border: 2px solid var(--card);
  transition: all 0.2s ease;
  cursor: crosshair;
}

.drawflow .drawflow-node .input:hover, .drawflow .drawflow-node .output:hover {
  background: var(--green);
  transform: scale(1.8);
  z-index: 10;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
}

.drawflow .drawflow-node .output::after {
  content: '+';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  font-size: 10px;
  font-weight: 900;
  color: white;
  transition: transform 0.15s ease;
  pointer-events: none;
  line-height: 1;
}

.drawflow .drawflow-node .output:hover::after {
  transform: translate(-50%, -50%) scale(1);
}

/* =============================================
   PANEL DERECHO — Detalles del nodo
   ============================================= */
.right-panel {
  background: var(--card);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  padding: 16px;
  display: none;
}

.app-layout.panel-open .right-panel { display: block; }

.right-panel h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.right-panel .close-panel {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text2);
  cursor: pointer;
  font-size: 18px;
}

.field { margin-bottom: 14px; }
.field label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 6px;
  display: block;
}

.field input, .field select, .field textarea {
  width: 100%;
  background: var(--card2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 6px;
  font-family: var(--font);
  font-size: 13px;
}

.field textarea { resize: vertical; min-height: 60px; }

.spin {
  display: flex;
  align-items: center;
}

.spin input {
  text-align: center;
  border-radius: 0;
  -moz-appearance: textfield;
}

.spin input::-webkit-inner-spin-button,
.spin input::-webkit-outer-spin-button { -webkit-appearance: none; }

.spin-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  background: var(--card2);
  color: var(--accent2);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
}

.spin-btn:first-child { border-radius: 6px 0 0 6px; }
.spin-btn:last-child { border-radius: 0 6px 6px 0; }
.spin-btn:active { background: var(--accent); color: white; }

.estado-selector {
  display: flex;
  gap: 6px;
}

.estado-btn {
  flex: 1;
  padding: 8px 4px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card2);
  color: var(--text2);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
}

.estado-btn.active-auto { border-color: var(--green); color: var(--green); background: rgba(34, 197, 94, 0.1); }
.estado-btn.active-skip { border-color: var(--red); color: var(--red); background: rgba(239, 68, 68, 0.1); }
.estado-btn.active-future { border-color: var(--orange); color: var(--orange); background: rgba(245, 158, 11, 0.1); }

/* =============================================
   BOTTOM BAR — Indicadores
   ============================================= */
.bottombar {
  grid-column: 1 / -1;
  background: var(--card);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 20px;
  font-size: 12px;
}

.indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text2);
}

.indicator .value {
  font-weight: 700;
  color: var(--text);
}

.indicator.danger .value { color: var(--red); }
.indicator.success .value { color: var(--green); }

.coste-toggle {
  margin-left: auto;
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 4px;
  transition: background 0.2s;
}

.coste-toggle:hover { background: var(--card2); }
.coste-toggle .hidden-value { filter: blur(8px); transition: filter 0.3s; }
.coste-toggle.revealed .hidden-value { filter: none; }

/* =============================================
   PANTALLA INICIO — Lista de clientes
   ============================================= */
.home-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 40px 20px;
  min-height: 100vh;
  background: var(--bg);
}

.home-screen .title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--accent2);
}

.home-screen .subtitle {
  font-size: 14px;
  color: var(--text2);
  margin-bottom: 32px;
}

.client-list {
  width: 100%;
  max-width: 500px;
}

.client-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 12px;
}

.client-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.1);
}

.client-card .avatar {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(99, 102, 241, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--accent2);
  flex-shrink: 0;
}

.client-card .info { flex: 1; }
.client-card .name { font-weight: 600; font-size: 15px; }
.client-card .meta { font-size: 11px; color: var(--text2); margin-top: 3px; }

.client-card .badge {
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent2);
}

/* =============================================
   BEFORE/AFTER MODE
   ============================================= */
.app-layout.after-mode .drawflow-node.manual-node {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.8);
  transition: all 0.5s ease;
}

.app-layout.after-mode .connection .main-path {
  stroke: var(--green) !important;
  stroke-width: 3 !important;
  filter: drop-shadow(0 0 4px rgba(34, 197, 94, 0.4));
}

.app-layout.after-mode .drawflow-node:not(.manual-node) {
  border-color: var(--green);
  transition: border-color 0.5s ease;
}

/* =============================================
   NODE SELECTOR — Modal con iconos
   ============================================= */
.preset-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card2);
  cursor: pointer;
  transition: all 0.15s;
}

.preset-btn:hover {
  border-color: var(--accent);
  background: rgba(99, 102, 241, 0.08);
  transform: scale(1.02);
}

.preset-btn:active { transform: scale(0.97); }

.preset-icon { font-size: 20px; }

.preset-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

.preset-custom {
  border-style: dashed;
  grid-column: 1 / -1;
  justify-content: center;
}

/* =============================================
   SCROLLBAR
   ============================================= */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text2); }

/* =============================================
   MULTI-SELECT
   ============================================= */
.drawflow-node.multi-selected {
  box-shadow: 0 0 0 2px #22d3ee, 0 0 12px rgba(34, 211, 238, 0.4) !important;
  z-index: 5;
}

/* =============================================
   MODAL RESUMEN TAREAS
   ============================================= */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: 90%;
  max-width: 700px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { margin: 0; font-size: 15px; color: var(--text); }
.modal-close {
  background: none; border: none; color: var(--text2);
  font-size: 18px; cursor: pointer; padding: 4px 8px;
  border-radius: 6px; transition: all 0.15s;
}
.modal-close:hover { background: rgba(255,255,255,0.08); color: var(--text); }
.modal-body {
  padding: 16px 20px;
  overflow-y: auto;
}
.modal-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.modal-body th {
  text-align: left;
  color: var(--text2);
  font-weight: 600;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.modal-body td {
  padding: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text);
}
.modal-body td input {
  width: 60px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 4px 8px;
  font-size: 13px;
  text-align: right;
}
.modal-body td input:focus {
  outline: none;
  border-color: var(--primary);
}
.modal-body .task-name { font-weight: 600; }
.modal-body .task-total {
  font-weight: 700;
  color: var(--primary);
  text-align: right;
  padding: 4px 8px;
}

/* =============================================
   CAPTURE MODE — limpia UI para captura de canvas
   ============================================= */
.capture-mode .drawflow-node .input,
.capture-mode .drawflow-node .output {
  display: none;
}
.capture-mode .drawflow-node .node-delete {
  display: none;
}
.capture-mode .drawflow .connection .main-path {
  stroke: rgba(255, 255, 255, 0.45) !important;
  stroke-width: 2px !important;
}

/* =============================================
   CANVAS TOOLBAR
   ============================================= */
.canvas-toolbar {
  position: absolute;
  bottom: 16px;
  right: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 10;
}
.tool-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: rgba(15, 15, 35, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 3px;
}
.tool-btn {
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 7px;
  background: transparent;
  color: var(--text2);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.tool-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}
.tool-btn.active {
  background: var(--primary);
  color: #fff;
}
.capture-mode .canvas-toolbar {
  display: none;
}

/* =============================================
   MODO PRESENTACIÓN — Pantalla limpia para demos
   ============================================= */
.presentation-mode .topbar { display: none; }
.presentation-mode .left-panel { display: none; }
.presentation-mode .bottombar { display: none; }
.presentation-mode .canvas-toolbar { display: none; }
.presentation-mode .node-delete { display: none !important; }
.presentation-mode .drawflow .drawflow-node .inputs,
.presentation-mode .drawflow .drawflow-node .outputs { opacity: 0.3; }
.presentation-mode #drawflow {
  grid-column: 1 / -1;
  grid-row: 1 / -1;
}
.presentation-mode.app-layout {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}

/* Botón flotante para salir de presentación */
.presentation-exit {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 9999;
  background: rgba(15, 15, 35, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 14px;
  color: var(--text2);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
  display: none;
}
.presentation-exit:hover {
  background: var(--primary);
  color: #fff;
}
.presentation-mode ~ .presentation-exit,
.presentation-mode .presentation-exit { display: block; }