/* ============================================================
   Campton (brand display font)
   ============================================================ */
@font-face {
  font-family: 'Campton';
  src: url('fonts/Campton-Light.woff2') format('woff2');
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Campton';
  src: url('fonts/Campton-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Campton';
  src: url('fonts/Campton-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Campton';
  src: url('fonts/Campton-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Campton';
  src: url('fonts/Campton-ExtraBold.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* ============================================================
   leadstreet brand tokens
   ============================================================ */
:root {
  --ls-red:        #cd1015;
  --ls-slate:      #33475b;
  --ls-amber:      #fbbf24;
  --ls-amber-edge: #f59e0b;
  --ls-teal:       #007a82;
  --ls-ink:        #1f2937;
  --ls-ink-soft:   #4b5563;
  --ls-ink-muted:  #6b7280;
  --ls-ink-dim:    #9ca3af;
  --ls-coal:       #231f20;
  --ls-line:       #dfe4ea;
  --ls-line-2:     #d1d5db;
  --ls-mist:       #f3f4f6;
  --ls-paper:      #ffffff;
  --ls-canvas-bg:  #f7f8fa;
  --ls-dot:        #c8cfd6;

  --font-body:    'Campton', 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Campton', 'Inter', system-ui, -apple-system, sans-serif;

  --shadow-md:   rgba(0,0,0,0.20) 0 2px  9px 0;
  --shadow-card: rgba(0,0,0,0.05) 0 4px 35px 0;
  --shadow-xl:   rgba(0,0,0,0.28) 0 8px 28px 0;

  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 12px;

  --container:        1100px;
  --container-canvas: 1500px;
  --dur:      300ms linear;
  --dur-fast: 150ms linear;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 100%; }
body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.5;
  color: var(--ls-ink-soft);
  background: var(--ls-paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.no-scroll { overflow: hidden; }
img, svg { display: block; }
button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

.container       { max-width: var(--container);        margin: 0 auto; padding: 0 28px; }
.container-canvas{ max-width: var(--container-canvas); margin: 0 auto; padding: 0 28px; }

/* ============================================================
   Type primitives
   ============================================================ */
.eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ls-red);
}
.eyebrow-sm { font-size: 12px; letter-spacing: 0.16em; }

.h1 { font-family: var(--font-body); font-weight: 800; font-size: clamp(48px, 6.6vw, 78px); line-height: 1.05; letter-spacing: -0.02em; color: var(--ls-ink); }
.h2 { font-family: var(--font-body); font-weight: 800; font-size: clamp(32px, 4.2vw, 40px); line-height: 1.15; letter-spacing: -0.02em; color: var(--ls-ink); }
.h3 { font-family: var(--font-body); font-weight: 800; font-size: clamp(24px, 3vw, 32px); line-height: 1.19; letter-spacing: -0.02em; color: var(--ls-ink); }

.lede   { font-size: 20px; line-height: 1.5; font-weight: 400; color: var(--ls-ink-soft); }
.body-p { font-size: 18px; line-height: 1.55; font-weight: 400; color: var(--ls-ink-soft); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 16px 32px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--dur), color var(--dur), border-color var(--dur);
  line-height: 1;
  white-space: nowrap;
}
.btn-primary { background: var(--ls-slate); color: #fff;            border-color: var(--ls-slate); }
.btn-primary:hover { background: var(--ls-coal); border-color: var(--ls-coal); }
.btn-ghost   { background: transparent;       color: var(--ls-ink); border-color: var(--ls-line-2); }
.btn-ghost:hover   { color: var(--ls-red); border-color: var(--ls-red); }
.btn-red     { background: var(--ls-red);     color: #fff;            border-color: var(--ls-red); }
.btn-red:hover     { background: var(--ls-coal); border-color: var(--ls-coal); }
.btn-lg { padding: 18px 36px; font-size: 15px; }
.btn-sm { padding: 11px 20px; font-size: 13px; }
.btn-block { width: 100%; }

/* ============================================================
   Red hero (leadstreet style)
   ============================================================ */
.hero {
  background: var(--ls-red);
  color: #fff;
  padding: 100px 0 110px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
}
.hero-text { min-width: 0; }
.hero-visual {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-svg {
  width: 100%;
  max-width: 460px;
  height: auto;
  display: block;
}
@media (max-width: 560px) {
  .hero-visual { display: none; }
}
.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
  letter-spacing: 0.12em;
  color: #fff;
}
.hero .eyebrow::before {
  content: ""; width: 28px; height: 1px;
  background: #fff;
}
.hero h1 {
  color: #fff;
  margin-bottom: 26px;
  font-weight: 700;
  font-size: clamp(36px, 6vw, 60px);
  letter-spacing: -0.02em;
}
.hero h1 .hero-line {
  display: block;
  white-space: nowrap;
}
.hero h1 em {
  font-style: normal;
  color: #fff;
}
.hero .lede {
  margin-bottom: 40px;
  color: rgba(255, 255, 255, 0.94);
}
.hero .lede strong { color: #fff; font-weight: 700; }

/* Buttons always side by side, scale down on small viewports */
.hero .row {
  display: flex;
  gap: 14px;
  flex-wrap: nowrap;
  align-items: stretch;
}
.hero .row .btn {
  flex: 0 1 auto;
  white-space: nowrap;
  min-width: 0;
}
@media (max-width: 560px) {
  .hero .row { gap: 10px; }
  .hero .row .btn {
    flex: 1 1 0;
    padding: 13px 14px;
    font-size: 12px;
    letter-spacing: 0.02em;
  }
}
@media (max-width: 380px) {
  .hero .row .btn {
    padding: 11px 10px;
    font-size: 11px;
  }
}

.hero .btn-primary { background: var(--ls-slate); border-color: var(--ls-slate); color: #fff; }
.hero .btn-primary:hover { background: var(--ls-coal); border-color: var(--ls-coal); }
.hero .btn-ghost {
  background: transparent;
  color: #fff;
  border-color: #fff;
}
.hero .btn-ghost:hover {
  background: #fff;
  color: var(--ls-red);
  border-color: #fff;
}

/* ============================================================
   Section: zes regels
   ============================================================ */
.section { padding: 90px 0; }
.section-mist { background: var(--ls-mist); }

.lead-block { margin-bottom: 50px; max-width: 720px; }
.lead-block .eyebrow { display: block; margin-bottom: 14px; }
.lead-block h2 { margin-bottom: 18px; }

.rules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}
@media (max-width: 900px) { .rules-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .rules-grid { grid-template-columns: 1fr; } }

.rule-card {
  background: var(--ls-paper);
  border: 1px solid var(--ls-line);
  border-radius: var(--r-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--dur);
}
.rule-card:hover { box-shadow: var(--shadow-md); }
.rule-card .num {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ls-red);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.rule-card p {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.45;
  color: var(--ls-ink);
}
.rule-card p .verb {
  font-weight: 700;
  font-style: normal;
  color: var(--ls-red);
}

/* ============================================================
   Tabs row + canvas
   ============================================================ */
.agents-section {
  background: var(--ls-paper);
  padding: 90px 0 80px;
  border-top: 1px solid var(--ls-line);
}

.tabs-wrap {
  border-bottom: 1px solid var(--ls-line);
  margin-bottom: 24px;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.tabs-wrap::-webkit-scrollbar { display: none; }
.tabs {
  display: flex;
  gap: 0;
  min-width: max-content;
}
.tab {
  background: transparent;
  border: none;
  padding: 16px 22px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  color: var(--ls-ink-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color var(--dur), border-color var(--dur);
}
.tab:hover { color: var(--ls-ink); }
.tab.active {
  color: var(--ls-red);
  border-bottom-color: var(--ls-red);
}
.tab .lock-svg { width: 13px; height: 13px; stroke: currentColor; opacity: 0.65; }
.tab.locked { color: var(--ls-ink-dim); }
.tab.locked:hover { color: var(--ls-ink); }
.tab.locked:hover .lock-svg { opacity: 1; }

/* Canvas frame */
.canvas-frame {
  position: relative;
  height: 620px;
  border: 1px solid var(--ls-line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ls-canvas-bg);
}
@media (max-width: 720px) { .canvas-frame { height: 520px; } }
.canvas-frame.fullscreen {
  position: fixed;
  inset: 0;
  height: auto;
  z-index: 200;
  border-radius: 0;
  border: none;
}
body.canvas-fullscreen { overflow: hidden; }

.canvas-wrap {
  position: relative;
  width: 100%; height: 100%;
  background-color: var(--ls-canvas-bg);
  background-image: radial-gradient(circle at 1px 1px, var(--ls-dot) 1px, transparent 0);
  background-size: 22px 22px;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
}
.canvas-wrap.panning { cursor: grabbing; }

.canvas {
  position: absolute;
  top: 0; left: 0;
  width: 1880px;
  height: 620px;
  user-select: none;
  transform-origin: 0 0;
  will-change: transform;
}
.canvas .nodes { position: absolute; inset: 0; z-index: 2; }
.canvas .connections {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none; z-index: 1;
  overflow: visible;
}

/* Node */
.node {
  position: absolute;
  left: var(--x); top: var(--y);
  width: 196px;
  height: 100px;
  background: var(--ls-paper);
  border: 1px solid var(--ls-line);
  border-radius: var(--r-md);
  padding: 12px 14px 12px 18px;
  cursor: grab;
  transition: border-color var(--dur), box-shadow var(--dur);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}
.node::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
  border-radius: var(--r-md) 0 0 var(--r-md);
}
.node:hover { border-color: var(--ls-line-2); box-shadow: var(--shadow-card); }
.node.dragging { cursor: grabbing; z-index: 10; box-shadow: var(--shadow-xl); border-color: var(--accent); }
.node.selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent), var(--shadow-card); }

.node-head { display: flex; align-items: center; gap: 10px; }
.node-icon {
  width: 22px; height: 22px;
  display: grid; place-items: center;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: var(--ls-paper);
  border-radius: var(--r-sm);
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
  line-height: 1;
}
.node-type {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.node-title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  color: var(--ls-ink);
  line-height: 1.25;
}
.node-sub {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 12px;
  color: var(--ls-ink-muted);
  line-height: 1.3;
}
.port {
  position: absolute;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--ls-paper);
  border: 1.5px solid var(--accent);
  top: 50%; transform: translateY(-50%);
  z-index: 3;
  pointer-events: none;
}
.port-in  { left: -5px; }
.port-out { right: -5px; }

.n-trigger   { --accent: var(--ls-slate); }
.n-reasoning { --accent: var(--ls-amber); }
.n-workflow  { --accent: var(--ls-slate); }
.n-decision  { --accent: var(--ls-slate); }
.n-action    { --accent: var(--ls-teal); }
.n-human     { --accent: var(--ls-red); }
.n-log       { --accent: var(--ls-slate); }
.n-loop      { --accent: var(--ls-red); }

.connections path {
  fill: none;
  stroke: var(--ls-line-2);
  stroke-width: 1.5;
  stroke-linecap: round;
}
.connections path.feedback {
  stroke: var(--ls-red);
  stroke-opacity: 0.55;
  stroke-dasharray: 6 6;
  stroke-width: 1.25;
}
.connections .branch-label {
  fill: var(--ls-ink-muted);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.connections .branch-label.warn { fill: var(--ls-red); }
.connections .branch-label.ok   { fill: var(--ls-teal); }
.connections .branch-label.loop { fill: var(--ls-red); }

/* Canvas controls */
.canvas-controls {
  position: absolute;
  bottom: 16px; right: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  background: var(--ls-paper);
  border: 1px solid var(--ls-line-2);
  border-radius: var(--r-md);
  padding: 4px;
  box-shadow: var(--shadow-md);
}
.cc-btn {
  background: transparent;
  border: none;
  color: var(--ls-ink);
  width: 32px; height: 32px;
  font-size: 14px; font-weight: 600;
  cursor: pointer;
  display: grid; place-items: center;
  border-radius: var(--r-sm);
  transition: color var(--dur), background var(--dur);
}
.cc-btn:hover { color: var(--ls-red); background: var(--ls-mist); }
.cc-btn:disabled { color: var(--ls-line-2); cursor: not-allowed; }
.cc-btn:disabled:hover { background: transparent; }
.cc-display {
  font-weight: 600;
  font-size: 11px;
  color: var(--ls-ink);
  min-width: 44px;
  text-align: center;
  user-select: none;
  padding: 0 4px;
}
.cc-divider {
  width: 1px; height: 18px;
  background: var(--ls-line);
  margin: 0 4px;
}

/* Empty / placeholder canvas state */
.canvas-empty {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 5;
  pointer-events: none;
}
.canvas-empty.show { display: flex; }
.canvas-empty .inner {
  max-width: 360px;
  padding: 24px;
}
.canvas-empty .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--ls-paper);
  border: 1px solid var(--ls-line);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ls-ink-muted);
  margin-bottom: 14px;
}
.canvas-empty p {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 14px;
  color: var(--ls-ink-muted);
}

/* ============================================================
   Slot overlay (for locked agents)
   ============================================================ */
.slot-overlay {
  position: absolute;
  inset: 0;
  display: none;
  z-index: 30;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.slot-overlay.open { display: flex; }
.slot-overlay .veil {
  position: absolute;
  inset: 0;
  background: rgba(247, 248, 250, 0.94);
}
.slot-card {
  position: relative;
  background: var(--ls-paper);
  border: 1px solid var(--ls-line);
  border-radius: var(--r-md);
  padding: 32px 36px 28px;
  max-width: 540px;
  width: 100%;
  box-shadow: var(--shadow-md);
  max-height: 100%;
  overflow-y: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.slot-card::-webkit-scrollbar { display: none; }
.slot-close {
  position: absolute;
  top: 14px; right: 14px;
  background: transparent;
  border: 1px solid var(--ls-line);
  width: 32px; height: 32px;
  border-radius: var(--r-sm);
  cursor: pointer;
  color: var(--ls-ink-muted);
  font-size: 18px;
  line-height: 1;
  display: grid;
  place-items: center;
  transition: color var(--dur), border-color var(--dur);
  padding: 0;
  z-index: 2;
}
.slot-close:hover { color: var(--ls-red); border-color: var(--ls-red); }
.slot-card .lock-icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1px solid var(--ls-line);
  border-radius: var(--r-md);
  margin-bottom: 14px;
  color: var(--ls-red);
}
.slot-card .lock-icon svg { width: 18px; height: 18px; stroke: currentColor; }
.slot-card .eyebrow { display: block; margin-bottom: 6px; }
.slot-card h3 {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 26px;
  line-height: 1.18;
  color: var(--ls-ink);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.slot-card .slot-lede {
  font-size: 14px;
  line-height: 1.55;
  font-weight: 400;
  color: var(--ls-ink-soft);
  margin-bottom: 18px;
}
.slot-form {
  padding-top: 18px;
  border-top: 1px solid var(--ls-line);
}

/* "of" alternative section */
.slot-alt {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--ls-line);
  text-align: center;
  position: relative;
}
.slot-alt-sep {
  position: absolute;
  top: -8px; left: 50%;
  transform: translateX(-50%);
  background: var(--ls-paper);
  padding: 0 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ls-ink-dim);
}
.slot-alt p {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: var(--ls-ink-soft);
  margin-bottom: 8px;
}
.slot-alt-link {
  background: transparent;
  border: none;
  padding: 4px 0;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  color: var(--ls-red);
  cursor: pointer;
  transition: color var(--dur);
}
.slot-alt-link:hover { color: var(--ls-coal); }
.slot-form .row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 480px) { .slot-form .row-2 { grid-template-columns: 1fr; } }
.slot-form label {
  display: block;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ls-ink-dim);
  margin-bottom: 4px;
}
.slot-form input {
  width: 100%;
  padding: 11px 12px;
  border-radius: var(--r-sm);
  border: 1px solid var(--ls-line-2);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ls-ink);
  background: var(--ls-paper);
  transition: border-color var(--dur);
}
.slot-form input:focus { outline: none; border-color: var(--ls-red); }
.slot-form input::placeholder { color: var(--ls-ink-dim); font-weight: 400; }
.slot-form .submit { margin-top: 14px; }
.slot-form .fine {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--ls-ink-dim);
  margin-top: 10px;
  text-align: center;
}

/* ============================================================
   Below canvas: agent info
   ============================================================ */
.agent-card {
  margin: 4px 0 28px;
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 800px) { .agent-card { grid-template-columns: 1fr; gap: 32px; } }

.agent-card .agent-desc p {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
  color: var(--ls-ink);
  margin: 0;
}
.agent-card .sources-label {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ls-red);
  margin-bottom: 14px;
}
.agent-card .source-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.source-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--ls-paper);
  border: 1px solid var(--ls-line);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--ls-ink);
}
.source-chip svg {
  width: 15px; height: 15px;
  stroke: var(--ls-slate);
  flex-shrink: 0;
}

/* ============================================================
   AI Impact CTA (final section)
   ============================================================ */
.impact-cta {
  background: var(--ls-paper);
  padding: 100px 0 130px;
  border-top: 1px solid var(--ls-line);
  text-align: center;
}
.impact-cta .container {
  max-width: 720px;
}
.impact-cta .eyebrow { display: block; margin-bottom: 14px; }
.impact-cta h2 {
  margin-bottom: 18px;
}
.impact-cta p {
  font-size: 18px;
  line-height: 1.55;
  font-weight: 400;
  color: var(--ls-ink-soft);
  margin-bottom: 36px;
}

/* ============================================================
   Side panel (node details) - page-level
   ============================================================ */
.panel-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(31, 41, 55, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur);
  z-index: 90;
}
.panel-backdrop.open { opacity: 1; pointer-events: auto; }

.panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 440px;
  max-width: 90vw;
  background: var(--ls-paper);
  border-left: 1px solid var(--ls-line);
  transform: translateX(100%);
  transition: transform var(--dur);
  z-index: 100;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}
.panel.open { transform: translateX(0); }

.panel-header {
  padding: 32px 32px 24px;
  border-bottom: 1px solid var(--ls-line);
  position: relative;
}
.panel-close {
  position: absolute;
  top: 20px; right: 20px;
  background: transparent;
  border: 1px solid var(--ls-line-2);
  width: 34px; height: 34px;
  border-radius: var(--r-md);
  cursor: pointer;
  color: var(--ls-ink-soft);
  display: grid; place-items: center;
  transition: color var(--dur), border-color var(--dur);
}
.panel-close:hover { color: var(--ls-red); border-color: var(--ls-red); }

.panel-icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: var(--ls-paper);
  border-radius: var(--r-md);
  font-size: 16px;
  margin-bottom: 18px;
}
.panel-tag {
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.panel-title {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 28px;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ls-ink);
}
.panel-body { padding: 28px 32px 40px; }
.panel-section + .panel-section { margin-top: 28px; }
.panel-section h4 {
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 12px;
}
.panel-section h4::after {
  content: "";
  flex: 1; height: 1px;
  background: var(--ls-line);
}
.panel-section p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ls-ink-soft);
  font-weight: 400;
}
.panel[data-accent="trigger"]   { --accent: var(--ls-slate); }
.panel[data-accent="reasoning"] { --accent: var(--ls-amber); }
.panel[data-accent="workflow"]  { --accent: var(--ls-slate); }
.panel[data-accent="decision"]  { --accent: var(--ls-slate); }
.panel[data-accent="action"]    { --accent: var(--ls-teal); }
.panel[data-accent="human"]     { --accent: var(--ls-red); }
.panel[data-accent="log"]       { --accent: var(--ls-slate); }
.panel[data-accent="loop"]      { --accent: var(--ls-red); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.canvas .node { animation: fadeUp 250ms linear both; }

/* ============================================================
   MOBILE — overrides voor ≤720px en ≤480px
   Strategie: bestaande layout intact laten, alleen ruimte
   en typografie comprimeren waar het te ruim wordt.
   ============================================================ */
@media (max-width: 720px) {
  body { font-size: 16px; }

  .container,
  .container-canvas { padding: 0 20px; }

  /* Hero */
  .hero { padding: 64px 0 72px; }
  .hero-grid { gap: 32px; }
  .hero h1 { margin-bottom: 20px; }
  .hero .lede { margin-bottom: 28px; font-size: 17px; }
  .hero .eyebrow { margin-bottom: 18px; }

  /* Sections */
  .section { padding: 56px 0; }
  .agents-section { padding: 56px 0 48px; }
  .impact-cta { padding: 64px 0 80px; }
  .impact-cta p { font-size: 16px; margin-bottom: 28px; }

  .lead-block { margin-bottom: 32px; }
  .lead-block h2 { margin-bottom: 14px; }
  .body-p { font-size: 16px; }

  /* Rules */
  .rule-card { padding: 24px 22px; }
  .rule-card p { font-size: 16px; }

  /* Tabs */
  .tab { padding: 14px 16px; font-size: 13px; }

  /* Canvas */
  .canvas-frame { height: 480px; }
  .canvas-controls { bottom: 12px; right: 12px; padding: 3px; }
  .cc-btn { width: 30px; height: 30px; font-size: 13px; }
  .cc-display { min-width: 38px; font-size: 10px; }

  /* Agent card under canvas */
  .agent-card { gap: 24px; margin: 4px 0 20px; }
  .agent-card .agent-desc p { font-size: 16px; line-height: 1.55; }

  /* Slot overlay */
  .slot-overlay { padding: 16px; }
  .slot-card { padding: 28px 24px 24px; }
  .slot-card h3 { font-size: 22px; }
  .slot-card .slot-lede { font-size: 13px; margin-bottom: 16px; }

  /* Side panel */
  .panel-header { padding: 24px 22px 20px; }
  .panel-body { padding: 22px 22px 32px; }
  .panel-title { font-size: 24px; }
}

@media (max-width: 480px) {
  .container,
  .container-canvas { padding: 0 16px; }

  .hero { padding: 52px 0 60px; }
  .hero h1 .hero-line { white-space: normal; }
  .hero .lede { font-size: 16px; }

  .section { padding: 48px 0; }
  .agents-section { padding: 48px 0 40px; }
  .impact-cta { padding: 56px 0 64px; }

  .rule-card { padding: 22px 20px; }

  .canvas-frame { height: 420px; }

  .slot-card { padding: 24px 18px 22px; }
  .slot-card h3 { font-size: 20px; line-height: 1.22; }

  .panel-header { padding: 22px 18px 18px; }
  .panel-body { padding: 20px 18px 28px; }
  .panel-title { font-size: 22px; }
  .panel-icon { width: 38px; height: 38px; margin-bottom: 14px; }
}