/* NARVEND Visualiser — /led-display-visualiser/
   Uses the site's active theme tokens. No external assets, no frameworks. */

.vis-hero {
  position: relative;
  background: var(--ink);
  color: #fff;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.vis-hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .5;
}
.vis-hero-inner {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 78px 24px 66px;
}
.vis-hero .eyebrow {
  color: var(--cyan);
  letter-spacing: .18em;
  font-size: 11px;
  text-transform: uppercase;
  font-weight: 600;
}
.vis-hero h1 {
  color: #fff;
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 18px 0 0;
  max-width: 20ch;
}
.vis-hero-deck {
  color: rgba(255, 255, 255, .74);
  font-size: 17px;
  line-height: 1.6;
  max-width: 62ch;
  margin: 20px 0 0;
}
.vis-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}
.vis-trust li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  color: rgba(255, 255, 255, .72);
}
.vis-trust li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(23, 105, 210, .22);
}

/* steps */
.vis-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(17, 20, 24, .1);
  border-top: 1px solid rgba(17, 20, 24, .1);
  border-bottom: 1px solid rgba(17, 20, 24, .1);
}
.vis-step {
  background: var(--paper);
  padding: 26px 24px 30px;
}
.vis-step-num {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--accent);
}
.vis-step h2 {
  font-size: 18px;
  margin: 10px 0 8px;
  letter-spacing: -.01em;
  color: var(--ink);
}
.vis-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: #5b6670;
}

/* workbench */
.vis-bench {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, .95fr);
  gap: 28px;
  align-items: start;
  margin: 44px 0 0;
}
.vis-stage {
  background: var(--white);
  border: 1px solid rgba(17, 20, 24, .12);
  border-radius: var(--radius);
  overflow: hidden;
}
.vis-canvas-wrap {
  position: relative;
  background:
    linear-gradient(45deg, rgba(17, 20, 24, .04) 25%, transparent 25%, transparent 75%, rgba(17, 20, 24, .04) 75%),
    linear-gradient(45deg, rgba(17, 20, 24, .04) 25%, transparent 25%, transparent 75%, rgba(17, 20, 24, .04) 75%);
  background-size: 22px 22px;
  background-position: 0 0, 11px 11px;
}
.vis-canvas-wrap canvas {
  display: block;
  width: 100%;
  height: auto;
  touch-action: none;
  cursor: crosshair;
}
.vis-dropzone {
  padding: 74px 26px;
  text-align: center;
  color: #6b757e;
}
.vis-dropzone strong {
  display: block;
  font-size: 17px;
  color: var(--ink);
  margin-bottom: 8px;
}
.vis-dropzone.is-over {
  background: rgba(23, 105, 210, .07);
  outline: 2px dashed var(--accent);
  outline-offset: -12px;
}
.vis-stage-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 16px;
  border-top: 1px solid rgba(17, 20, 24, .1);
  background: var(--paper);
}
.vis-hint {
  padding: 12px 16px;
  border-top: 1px solid rgba(17, 20, 24, .1);
  font-size: 13px;
  color: #6b757e;
  background: var(--white);
}

/* controls */
.vis-panel {
  background: var(--white);
  border: 1px solid rgba(17, 20, 24, .12);
  border-radius: var(--radius);
  padding: 22px;
}
.vis-panel + .vis-panel {
  margin-top: 18px;
}
.vis-panel h2 {
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #6b757e;
  margin: 0 0 16px;
  font-weight: 700;
}
.vis-field {
  margin-bottom: 16px;
}
.vis-field:last-of-type {
  margin-bottom: 0;
}
.vis-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.vis-field .vis-note {
  font-size: 12px;
  color: #7b858e;
  margin-top: 6px;
}
input[type="number"].vis-input,
select.vis-input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid rgba(17, 20, 24, .18);
  border-radius: 2px;
}
input[type="number"].vis-input:focus,
select.vis-input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.vis-seg {
  display: inline-flex;
  border: 1px solid rgba(17, 20, 24, .18);
  border-radius: 2px;
  overflow: hidden;
}
.vis-seg button {
  font: inherit;
  font-size: 13px;
  padding: 8px 16px;
  border: 0;
  background: var(--paper);
  color: #5b6670;
  cursor: pointer;
}
.vis-seg button[aria-pressed="true"] {
  background: var(--accent);
  color: #fff;
}

.vis-chip {
  display: inline-block;
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 700;
  color: #7b858e;
  background: var(--paper);
  border: 1px solid rgba(17, 20, 24, .14);
  border-radius: 2px;
  padding: 5px 9px;
}
.vis-chip.is-on {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

/* modes and rows */
.vis-shapes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 16px;
  background: var(--paper);
  border-top: 1px solid rgba(17, 20, 24, .1);
}
.vis-btn[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.vis-row {
  padding: 14px 16px;
  border-top: 1px solid rgba(17, 20, 24, .1);
  background: var(--white);
}
.vis-row > label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}
.vis-row input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}
.vis-row .vis-input {
  max-width: 180px;
  display: inline-block;
  margin-right: 8px;
}
.vis-row .vis-btn {
  margin-top: 6px;
}
.vis-marked {
  padding: 11px 16px;
  background: var(--white);
  border-top: 1px solid rgba(17, 20, 24, .1);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.vis-marked:empty {
  display: none;
}

/* buttons */
.vis-btn {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 9px 15px;
  border-radius: 2px;
  border: 1px solid rgba(17, 20, 24, .2);
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}
.vis-btn:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}
.vis-btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.vis-btn-primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #fff;
}
.vis-btn:disabled {
  opacity: .45;
  cursor: not-allowed;
}
.vis-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

/* results */
.vis-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(17, 20, 24, .1);
  border: 1px solid rgba(17, 20, 24, .1);
  border-radius: 2px;
  overflow: hidden;
}
.vis-result {
  background: var(--white);
  padding: 14px 16px;
}
.vis-result dt {
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #7b858e;
  font-weight: 700;
}
.vis-result dd {
  margin: 6px 0 0;
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.vis-result dd small {
  font-size: 12px;
  font-weight: 500;
  color: #7b858e;
  display: block;
  margin-top: 3px;
  letter-spacing: 0;
}
.vis-result-wide {
  grid-column: 1 / -1;
}

/* disclaimer / faq / links */
.vis-note-block {
  margin: 34px 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  background: var(--white);
  border-radius: 2px;
  font-size: 14px;
  line-height: 1.65;
  color: #4f5963;
}
.vis-faq {
  margin: 44px 0 0;
}
.vis-faq h2 {
  font-size: 24px;
  letter-spacing: -.01em;
  margin: 0 0 18px;
  color: #f4f5f2;
}
.vis-faq h3 {
  font-size: 16px;
  margin: 20px 0 6px;
  color: #f4f5f2;
}
.vis-faq p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: #b5bcbc;
}
.vis-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 34px 0 0;
  padding-top: 22px;
  border-top: 1px solid rgba(17, 20, 24, .1);
  font-size: 14px;
}
.vis-links a {
  color: var(--accent-strong);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 78, 170, .3);
}
.vis-links a:hover {
  border-bottom-color: var(--accent-strong);
}
.vis-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(12px);
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  padding: 10px 18px;
  border-radius: 2px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  z-index: 60;
}
.vis-toast.is-on {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 900px) {
  .vis-bench {
    grid-template-columns: 1fr;
  }
  .vis-steps {
    grid-template-columns: 1fr;
  }
  .vis-results {
    grid-template-columns: 1fr;
  }
  .vis-hero-inner {
    padding: 54px 20px 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .vis-hero-canvas {
    display: none;
  }
}