:root {
  --bg: #14161a;
  --bg-panel: #1c1f24;
  --border: #2c3038;
  --text: #e8e9eb;
  --text-muted: #9aa0a8;
  --accent: #c7cbd1;
  --accent-strong: #ffffff;
  --danger: #d9534f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.site-header {
  padding: 24px 32px 16px;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 2px;
}

.tagline {
  margin: 4px 0 0;
  color: var(--text-muted);
  font-size: 14px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(360px, 1.3fr);
  gap: 32px;
  padding: 32px;
  align-items: start;
}

.preview-pane {
  position: relative;
}

.preview-sticky {
  position: sticky;
  top: 24px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.preview-sticky h2 {
  margin-top: 0;
  font-size: 16px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.preview-canvas {
  background: #0e1013;
  border-radius: 8px;
  padding: 16px;
  perspective: 1000px;
}

.badge-stage {
  width: 100%;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.badge-stage.dragging {
  cursor: grabbing;
}

.badge-tilt {
  position: relative;
  width: 100%;
  transform-style: preserve-3d;
  transform: rotateX(8deg) rotateY(0deg);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  filter: drop-shadow(0 18px 22px rgba(0, 0, 0, 0.55));
}

.badge-tilt.dragging {
  transition: none;
}

.badge-tilt svg {
  width: 100%;
  height: auto;
  display: block;
}

.badge-sheen {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--sheen-x, 50%) var(--sheen-y, 30%), rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0) 55%);
  mix-blend-mode: overlay;
  pointer-events: none;
}

.hint {
  font-size: 12px;
  color: var(--text-muted);
  margin: 10px 0 0;
}

.summary-box {
  margin-top: 20px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.summary-box h3 {
  margin: 0 0 8px;
  font-size: 14px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

#summaryText {
  white-space: pre-wrap;
  font-family: "Consolas", monospace;
  font-size: 12.5px;
  background: #0e1013;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  max-height: 220px;
  overflow-y: auto;
  margin: 0;
}

.summary-actions {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.copy-feedback {
  font-size: 12px;
  color: #7fd08a;
}

.form-pane form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

fieldset {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px 18px;
  background: var(--bg-panel);
}

legend {
  padding: 0 8px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.field-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.field-row label {
  flex: 1 1 200px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="tel"],
input[type="file"],
select,
textarea {
  background: #0e1013;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}

textarea {
  resize: vertical;
}

.swatch-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.swatch {
  position: relative;
}

.swatch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.swatch span {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  font-size: 13px;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.15s ease;
}

.swatch input:checked + span {
  background: var(--accent-strong);
  color: #14161a;
  border-color: var(--accent-strong);
  font-weight: 600;
}

.swatch input:focus-visible + span {
  outline: 2px solid var(--accent-strong);
  outline-offset: 2px;
}

.checkbox-label {
  flex-direction: row !important;
  align-items: center;
  gap: 8px !important;
  font-size: 14px !important;
  color: var(--text) !important;
}

.checkbox-label input {
  width: auto;
}

.submit-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

#requestQuoteBtn,
#copyBtn {
  background: var(--accent-strong);
  color: #14161a;
  border: none;
  border-radius: 6px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

#requestQuoteBtn:disabled {
  background: #3a3e45;
  color: var(--text-muted);
  cursor: not-allowed;
}

#copyBtn {
  padding: 8px 14px;
  font-size: 13px;
}

.submit-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
}

.site-footer {
  padding: 20px 32px 32px;
  color: var(--text-muted);
  font-size: 12px;
  border-top: 1px solid var(--border);
}

@media (max-width: 860px) {
  .layout {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .preview-sticky {
    position: static;
  }
}