/* =========================================================================
   kriokit QR Dashboard — 3-panel professional layout
   ========================================================================= */

.qrd-page-inner { max-width: 1280px; }

/* ---------- 3-column grid ---------- */

.qrd-dashboard {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
}

.qrd-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.qrd-panel-preview {
  position: sticky;
  top: 20px;
}

.qrd-panel-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.qrd-step-badge {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.qrd-panel-head h2 {
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  margin-bottom: 2px;
}

.qrd-panel-head p {
  font-size: 12.5px;
  color: var(--text-muted);
}

/* ---------- Content type icon grid ---------- */

.qrd-type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.qrd-type-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s ease;
}

.qrd-type-btn:hover { border-color: var(--green); color: var(--green-dark); }

.qrd-type-btn.is-active {
  background: var(--green-tint);
  border-color: var(--green);
  color: var(--green-dark);
}

.qrd-type-ico { width: 20px; height: 20px; }
.qrd-type-ico svg { width: 100%; height: 100%; }

.qrd-fields-area {
  padding-top: 4px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.qrd-fields-area .qr-fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ---------- Settings blocks (shared across panels) ---------- */

.qrd-settings-block {
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.qrd-settings-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}

.qrd-settings-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.qrd-settings-hint {
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.5;
}

.qrd-btn-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.qrd-ec-btn, .qrd-size-btn, .qrd-download-btn, .qrd-template-btn {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s ease;
}

.qrd-ec-btn:hover, .qrd-size-btn:hover, .qrd-download-btn:hover, .qrd-template-btn:hover {
  border-color: var(--green);
}

.qrd-ec-btn.is-active, .qrd-size-btn.is-active {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

.qrd-template-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.qrd-template-btn {
  font-size: 12px;
  padding: 7px 12px;
}

/* ---------- Style option grids (dot style / eye style) ---------- */

.qrd-style-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.qrd-dotstyle-btn, .qrd-eyestyle-btn {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  padding: 10px;
  transition: all .15s ease;
}

.qrd-dotstyle-btn svg, .qrd-eyestyle-btn svg { width: 100%; height: 100%; }

.qrd-dotstyle-btn:hover, .qrd-eyestyle-btn:hover { border-color: var(--green); color: var(--green-dark); }

.qrd-dotstyle-btn.is-active, .qrd-eyestyle-btn.is-active {
  background: var(--green-tint);
  border-color: var(--green);
  color: var(--green-dark);
}

/* ---------- Live preview stage ---------- */

.qrd-preview-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-dim);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 24px;
  min-height: 320px;
}

.qrd-canvas-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
}

.qrd-canvas-wrap canvas {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}

.qrd-empty-msg {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  padding: 40px 20px;
}

.qrd-templates-block {
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ---------- Logo upload ---------- */

.qrd-logo-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.qrd-upload-btn {
  cursor: pointer;
  font-size: 13px;
  padding: 9px 16px;
}

.qrd-logo-preview-wrap {
  position: relative;
  width: 44px; height: 44px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.qrd-logo-preview-img {
  width: 100%; height: 100%; object-fit: cover;
}

.qrd-logo-clear {
  position: absolute;
  top: -4px; right: -4px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #ef4444;
  color: #fff;
  border: none;
  font-size: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qrd-logo-size-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.qrd-logo-size-row input[type="range"] { flex: 1; }

.qrd-logo-size-val {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  width: 36px;
  text-align: right;
}

/* ---------- Toggle switch (frame enable) ---------- */

.qrd-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}

.qrd-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.qrd-switch-track {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--border);
  border-radius: 22px;
  transition: background .15s ease;
}

.qrd-switch-track::before {
  content: "";
  position: absolute;
  width: 16px; height: 16px;
  left: 3px; bottom: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform .15s ease;
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.qrd-switch input:checked + .qrd-switch-track {
  background: var(--green);
}

.qrd-switch input:checked + .qrd-switch-track::before {
  transform: translateX(18px);
}

/* ---------- Download bar ---------- */

.qrd-download-bar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.qrd-download-left, .qrd-download-mid { flex-shrink: 0; }

.qrd-download-right {
  display: flex;
  gap: 10px;
  margin-left: auto;
}

/* ---------- Responsive ---------- */

@media (max-width: 1080px) {
  .qrd-dashboard { grid-template-columns: 1fr 1fr; }
  .qrd-panel-preview { grid-column: 1 / -1; position: static; order: -1; }
}

@media (max-width: 880px) {
  .qrd-dashboard { grid-template-columns: 1fr; }
  .qrd-panel-preview { order: -1; }
  .qrd-type-grid { grid-template-columns: repeat(4, 1fr); }
  .qrd-style-grid { grid-template-columns: repeat(4, 1fr); }
  .qrd-download-bar { flex-direction: column; align-items: stretch; }
  .qrd-download-right { margin-left: 0; justify-content: stretch; }
  .qrd-download-right .btn { flex: 1; }
}

@media (max-width: 480px) {
  .qrd-type-grid { grid-template-columns: repeat(3, 1fr); }
  .qrd-panel { padding: 16px; }
}