/* MindKop - Custom Premium Styling Sheet */

:root {
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  /* Color Palette - Elegant Dark Theme with Violet/Indigo accents */
  --bg-deep: #050308;
  --bg-card: rgba(12, 8, 18, 0.6);
  --bg-card-hover: rgba(18, 12, 26, 0.75);
  --border-glass: rgba(255, 255, 255, 0.05);
  --border-glass-focused: rgba(139, 92, 246, 0.4);
  
  --primary-start: #8b5cf6; /* Violet */
  --primary-end: #3b82f6;   /* Blue */
  --accent: #a855f7;        /* Light Violet */
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #475569;
  
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  
  --shadow-glow: 0 0 25px rgba(139, 92, 246, 0.15);
  --shadow-glow-large: 0 0 50px rgba(139, 92, 246, 0.25);
  --shadow-card: 0 12px 40px 0 rgba(0, 0, 0, 0.45);
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Background Blobs */
.glass-bg-blobs {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(125px);
  opacity: 0.16;
  mix-blend-mode: screen;
  animation: float-around 22s infinite alternate ease-in-out;
}

.blob-1 {
  width: 550px;
  height: 550px;
  background: var(--primary-start);
  top: -10%;
  left: 10%;
  animation-duration: 18s;
}

.blob-2 {
  width: 480px;
  height: 480px;
  background: var(--primary-end);
  bottom: -5%;
  right: 15%;
  animation-duration: 25s;
}

.blob-3 {
  width: 380px;
  height: 380px;
  background: var(--accent);
  top: 35%;
  left: 45%;
  animation-duration: 20s;
}

@keyframes float-around {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-30px, 40px) scale(1.08); }
  100% { transform: translate(40px, -30px) scale(0.92); }
}

/* App Container */
.app-container {
  max-width: 1050px;
  width: 100%;
  margin: 0 auto;
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  justify-content: space-between;
}

/* Header */
.app-header {
  margin-bottom: 25px;
  text-align: center;
}

.logo-area {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary-start), var(--primary-end));
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  color: #fff;
  box-shadow: var(--shadow-glow);
  transition: var(--transition-normal);
}

.animate-sway {
  animation: sway 6s infinite ease-in-out;
}

@keyframes sway {
  0%, 100% { transform: rotate(-3deg) scale(1); }
  50% { transform: rotate(3deg) scale(1.04); }
}

.logo-text h1 {
  font-family: var(--font-heading);
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -1px;
}

.gradient-text {
  background: linear-gradient(135deg, #f5f3ff 0%, #dbeafe 30%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.tagline {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 3px;
  font-weight: 400;
}

/* Privacy Banner */
.privacy-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(139, 92, 246, 0.03);
  border: 1px solid rgba(139, 92, 246, 0.15);
  border-radius: 16px;
  padding: 14px 20px;
  margin-bottom: 20px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.privacy-icon {
  font-size: 20px;
  color: var(--primary-start);
  flex-shrink: 0;
  text-shadow: 0 0 10px rgba(139, 92, 246, 0.4);
}

.privacy-text {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.4;
  text-align: left;
}

.privacy-text strong {
  color: var(--text-primary);
}

/* General Glass Cards */
.card {
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

/* Dual Panel Layout */
.main-card-layout {
  display: none;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  width: 100%;
}

.main-card-layout.active {
  display: grid;
}

.panel-settings {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.panel-canvas {
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: 540px;
}

.canvas-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-title {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.active-node-badge {
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(139, 92, 246, 0.12);
  color: var(--primary-start);
  border: 1px solid rgba(139, 92, 246, 0.2);
}

/* Toolkit Options blocks */
.control-box, .export-box, .shortcuts-legend {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: 14px 16px;
}

.control-box strong, .export-box strong, .shortcuts-legend strong {
  font-family: var(--font-heading);
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.action-buttons-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.action-buttons-stack .btn {
  width: 100%;
}

.shortcuts-legend ul {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.shortcuts-legend li {
  font-size: 11.5px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.shortcuts-legend kbd {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2px 4px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 10.5px;
  color: var(--text-primary);
}

.exports-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.demo-data-row {
  margin-top: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
}

.btn-action-text {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 12.5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.btn-action-text:hover {
  color: var(--primary-start);
}

.btn-action-text.text-error:hover {
  color: var(--error);
}

/* ==========================================
   Map Workspace Canvas Board
   ========================================== */
.map-workspace-viewport {
  width: 100%;
  flex-grow: 1;
  background-size: 24px 24px;
  background-image: radial-gradient(circle, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-color: #060408;
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 16px;
  position: relative;
  overflow: auto; /* Permits scroll exploration of the workspace */
  min-height: 380px;
}

.map-workspace-viewport::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
.map-workspace-viewport::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 10px;
}

/* Inner coordinate workspace container (1200px square for scrolling layout) */
.map-canvas-inner {
  width: 1200px;
  height: 1200px;
  position: relative;
}

/* Absolute SVGs connectors */
.links-svg-board {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none; /* Mouse clicks pass through lines to nodes */
}

/* Absolute HTML nodes container */
.nodes-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none; /* Permits clicking elements inside but clicking through outer gaps */
}

/* Drag-and-drop Nodes */
.mind-node {
  position: absolute;
  pointer-events: auto; /* Nodes themselves react to clicks/dragging */
  min-width: 110px;
  max-width: 180px;
  background: rgba(139, 92, 246, 0.09);
  border: 1.5px solid rgba(139, 92, 246, 0.25);
  color: var(--text-primary);
  border-radius: 12px;
  padding: 8px 14px;
  font-size: 12.5px;
  font-weight: 600;
  text-align: center;
  cursor: move;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  user-select: none;
  word-wrap: break-word;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.mind-node:hover {
  background: rgba(139, 92, 246, 0.16);
  border-color: rgba(139, 92, 246, 0.4);
}

.mind-node.selected {
  border-color: var(--primary-start);
  background: rgba(139, 92, 246, 0.22);
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.4), 0 4px 15px rgba(0,0,0,0.3);
}

.mind-node.linking {
  border-color: var(--primary-end);
  animation: linking-pulse 1s infinite alternate ease-in-out;
}

@keyframes linking-pulse {
  0% { box-shadow: 0 0 4px rgba(59, 130, 246, 0.3); }
  100% { box-shadow: 0 0 15px rgba(59, 130, 246, 0.6); }
}

/* Connection Lines styling */
.connection-line {
  stroke: rgba(139, 92, 246, 0.35);
  stroke-width: 2.5px;
  fill: none;
  transition: stroke 0.2s;
}

.connection-line:hover {
  stroke: var(--primary-start);
}

/* Node editing input tag overlay */
.node-edit-input {
  background: #110e14;
  border: 1px solid var(--primary-start);
  color: white;
  width: 100%;
  font-family: var(--font-body);
  font-size: 12px;
  text-align: center;
  outline: none;
  border-radius: 4px;
  padding: 2px;
}

/* General buttons */
.btn {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 12.5px;
  padding: 8px 14px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-start), var(--primary-end));
  color: white;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #a78bfa, #2563eb);
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

.text-error {
  color: var(--error) !important;
}

/* Footer info */
.app-footer {
  text-align: center;
  margin-top: 25px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.app-footer p {
  color: var(--text-muted);
  font-size: 11.5px;
}

/* Responsive Explorer Layout */
@media (max-width: 800px) {
  .main-card-layout {
    grid-template-columns: 1fr;
  }
  .panel-canvas {
    height: 420px;
  }
  .app-container {
    padding: 20px 10px;
  }
}