.sv-tools-stack {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sv-tool-card {
  background: rgba(var(--text-rgb),0.04);
  border: 1px solid rgba(var(--text-rgb),0.09);
  border-radius: 20px;
  padding: 36px;
}

.sv-tool-header {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.sv-tool-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(var(--text-rgb),0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sv-tool-icon svg { width: 22px; height: 22px; color: #fff; }

.sv-tool-headtext { flex: 1; min-width: 0; }

.sv-tool-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}

.sv-tool-desc {
  font-size: 13.5px;
  color: rgba(var(--text-rgb),0.5);
  line-height: 1.65;
}

.sv-tool-divider {
  height: 1px;
  background: rgba(var(--text-rgb),0.08);
  margin: 28px 0 26px;
}

@media (max-width: 600px) {
  .sv-tool-card { padding: 24px 20px; }
  .sv-tool-icon { width: 42px; height: 42px; }
  .sv-tool-icon svg { width: 19px; height: 19px; }
  .sv-tool-title { font-size: 15.5px; }
  .sv-tool-divider { margin: 22px 0 20px; }
}

.rb-tool {
  margin-top: 4px;
}

.rb-dropzone {
  border: 2px dashed rgba(var(--text-rgb),0.18);
  border-radius: 16px;
  padding: 48px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
}

.rb-dropzone:hover,
.rb-dropzone.rb-dragover {
  border-color: rgba(var(--text-rgb),0.45);
  background: rgba(var(--text-rgb),0.03);
}

.rb-dropzone-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
  background: rgba(var(--text-rgb),0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rb-dropzone-icon svg { width: 20px; height: 20px; color: #fff; }

.rb-dropzone-text {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}

.rb-dropzone-hint {
  font-size: 12px;
  color: rgba(var(--text-rgb),0.4);
}

.rb-preview {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.rb-preview-col {
  flex: 1;
  min-width: 220px;
  text-align: center;
}

.rb-preview-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: rgba(var(--text-rgb),0.45);
  margin-bottom: 10px;
}

.rb-preview-frame {
  border-radius: 12px;
  overflow: hidden;
  background:
    linear-gradient(45deg, #2a2a2a 25%, transparent 25%) 0 0/16px 16px,
    linear-gradient(-45deg, #2a2a2a 25%, transparent 25%) 0 0/16px 16px,
    linear-gradient(45deg, transparent 75%, #2a2a2a 75%) 0 0/16px 16px,
    linear-gradient(-45deg, transparent 75%, #2a2a2a 75%) 0 0/16px 16px,
    #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
}

.rb-preview-frame img {
  max-width: 100%;
  max-height: 320px;
  display: block;
}

.rb-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 24px;
}

.rb-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--btn-invert-bg);
  color: var(--btn-invert-text);
  font-family: Arial, sans-serif;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: opacity .2s;
}

.rb-btn:hover { opacity: .82; }
.rb-btn:disabled { opacity: .4; cursor: not-allowed; }

.rb-btn-ghost {
  background: transparent;
  color: var(--text-main);
  border: 1px solid rgba(var(--text-rgb),0.25);
}

.rb-btn svg { width: 15px; height: 15px; }

.rb-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(var(--btn-invert-text-rgb),0.2);
  border-top-color: var(--btn-invert-text);
  border-radius: 50%;
  animation: rb-spin .7s linear infinite;
}

@keyframes rb-spin {
  to { transform: rotate(360deg); }
}

.rb-error {
  margin-top: 18px;
  padding: 12px 16px;
  border-radius: 10px;
  background: rgba(var(--text-rgb),0.06);
  border: 1px solid rgba(var(--text-rgb),0.25);
  color: var(--text-main);
  font-weight: 700;
  font-size: 13px;
  text-align: center;
}

.rb-hidden { display: none !important; }

@media (max-width: 600px) {
  .rb-dropzone { padding: 36px 16px; }
}

.ic-controls {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ic-control-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ic-control-row label {
  font-size: 12px;
  font-weight: 700;
  color: rgba(var(--text-rgb),0.5);
  min-width: 80px;
}

.ic-control-row input[type="range"] {
  flex: 1;
  accent-color: var(--text-main);
}

.ic-control-row span {
  font-size: 12px;
  color: rgba(var(--text-rgb),0.6);
  min-width: 38px;
  text-align: right;
}

.ic-control-row select {
  flex: 1;
  background: rgba(var(--text-rgb),0.06);
  border: 1px solid rgba(var(--text-rgb),0.15);
  color: var(--text-main);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
}

.ic-size {
  margin-top: 8px;
  font-size: 12px;
  color: rgba(var(--text-rgb),0.45);
}

.qr-input-row {
  margin-top: 4px;
}

.qr-input {
  width: 100%;
  background: rgba(var(--text-rgb),0.06);
  border: 1px solid rgba(var(--text-rgb),0.15);
  color: var(--text-main);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14px;
}

.qr-input::placeholder { color: rgba(var(--text-rgb),0.3); }

.qr-result {
  margin-top: 24px;
  display: flex;
  justify-content: center;
}

.qr-result canvas {
  background: #fff;
  border-radius: 12px;
  padding: 16px;
  max-width: 100%;
}

.cv-link-btn {
  margin-top: 18px;
  text-decoration: none;
}

.pf-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.pf-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.pf-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
}

.pf-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pf-group-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: rgba(var(--text-rgb),0.4);
  margin-bottom: 2px;
}

.pf-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pf-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: rgba(var(--text-rgb),0.4);
}

.pf-input {
  width: 100%;
  background: rgba(var(--text-rgb),0.06);
  border: 1px solid rgba(var(--text-rgb),0.12);
  color: var(--text-main);
  border-radius: 10px;
  padding: 10px 13px;
  font-size: 13.5px;
  font-family: inherit;
  box-sizing: border-box;
  transition: border-color .15s;
}

.pf-input::placeholder { color: rgba(var(--text-rgb),0.22); }
.pf-input:focus { outline: none; border-color: rgba(var(--text-rgb),0.32); }

.pf-select { appearance: none; cursor: pointer; }

.pf-textarea { resize: vertical; min-height: 76px; line-height: 1.5; }

.pf-lines-wrap { overflow-x: auto; }

.pf-lines-header {
  display: grid;
  grid-template-columns: 1fr 64px 120px 110px 32px;
  gap: 8px;
  padding: 0 4px 10px;
  min-width: 480px;
}

.pf-lines-header span {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: rgba(var(--text-rgb),0.38);
}

.pf-line {
  display: grid;
  grid-template-columns: 1fr 64px 120px 110px 32px;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
  min-width: 480px;
}

.pf-line-total {
  font-size: 13px;
  font-weight: 600;
  color: rgba(var(--text-rgb),0.7);
  text-align: right;
}

.pf-del-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: rgba(var(--text-rgb),0.5);
  padding: 6px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color .15s;
}

.pf-del-btn:hover { color: var(--text-main); }
.pf-del-btn svg { width: 14px; height: 14px; }

.pf-add-line-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px dashed rgba(var(--text-rgb),0.18);
  color: rgba(var(--text-rgb),0.48);
  font-size: 13px;
  font-family: inherit;
  padding: 9px 16px;
  border-radius: 10px;
  cursor: pointer;
  margin-top: 6px;
  transition: border-color .15s, color .15s;
}

.pf-add-line-btn:hover { border-color: rgba(var(--text-rgb),0.38); color: var(--text-main); }
.pf-add-line-btn svg { width: 14px; height: 14px; }

.pf-totals {
  margin-top: 8px;
  border-top: 1px solid rgba(var(--text-rgb),0.08);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}

.pf-total-row {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: rgba(var(--text-rgb),0.55);
}

#pfSubtotal, #pfTaxAmt, #pfTotal {
  font-weight: 600;
  color: rgba(var(--text-rgb),0.82);
  min-width: 130px;
  text-align: right;
}

.pf-grand-total { font-size: 15px; font-weight: 700; color: var(--text-main); }
.pf-grand-total #pfTotal { color: var(--text-main); }

.pf-tax-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pf-tax-row .pf-tax-input { width: 80px; padding: 8px 10px; }

.pf-actions { margin-top: 28px; }

.pf-logo-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.pf-logo-drop {
  min-width: 200px;
  min-height: 78px;
  border: 2px dashed rgba(var(--text-rgb),0.18);
  border-radius: 12px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
}

.pf-logo-drop:hover {
  border-color: rgba(var(--text-rgb),0.45);
  background: rgba(var(--text-rgb),0.03);
}

.pf-logo-drop img {
  max-height: 64px;
  max-width: 220px;
  display: block;
}

.pf-logo-placeholder {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(var(--text-rgb),0.4);
  font-size: 13px;
}

.pf-logo-placeholder svg { width: 18px; height: 18px; }

.pf-logo-remove {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid rgba(var(--text-rgb),0.3);
  color: rgba(var(--text-rgb),0.85);
  font-size: 12.5px;
  font-family: inherit;
  padding: 8px 14px;
  border-radius: 10px;
  cursor: pointer;
  transition: border-color .15s, color .15s;
}

.pf-logo-remove:hover { border-color: var(--text-main); color: var(--text-main); }
.pf-logo-remove svg { width: 13px; height: 13px; }

.pf-cloud {
  margin-top: 26px;
  border-top: 1px solid rgba(var(--text-rgb),0.08);
  padding-top: 22px;
}

.pf-cloud-guest {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(var(--text-rgb),0.04);
  border: 1px solid rgba(var(--text-rgb),0.1);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 13px;
  color: rgba(var(--text-rgb),0.55);
}

.pf-cloud-guest svg { width: 16px; height: 16px; flex-shrink: 0; color: rgba(255,255,255,0.4); }
.pf-cloud-guest a { color: var(--text-main); font-weight: 700; margin-left: 6px; }

.pf-cloud-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.pf-save-status {
  margin-top: 12px;
  font-size: 12.5px;
  color: #7fd98f;
}

.pf-saved-wrap { margin-top: 22px; }

.pf-saved-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: rgba(var(--text-rgb),0.4);
  margin-bottom: 12px;
}

.pf-saved-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pf-saved-empty {
  font-size: 13px;
  color: rgba(var(--text-rgb),0.35);
}

.pf-saved-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(var(--text-rgb),0.04);
  border: 1px solid rgba(var(--text-rgb),0.09);
  border-radius: 10px;
  padding: 10px 14px;
}

.pf-saved-item.pf-editing { border-color: rgba(var(--text-rgb),0.4); }

.pf-saved-info { flex: 1; min-width: 0; }

.pf-saved-name {
  font-size: 13.5px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pf-saved-meta {
  font-size: 11.5px;
  color: rgba(var(--text-rgb),0.4);
  margin-top: 2px;
}

.pf-saved-btn {
  background: transparent;
  border: 1px solid rgba(var(--text-rgb),0.18);
  color: rgba(var(--text-rgb),0.7);
  font-size: 12px;
  font-family: inherit;
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: border-color .15s, color .15s;
}

.pf-saved-btn:hover { border-color: rgba(var(--text-rgb),0.4); color: var(--text-main); }
.pf-saved-btn svg { width: 12px; height: 12px; }

.pf-saved-btn-del {
  border-color: rgba(var(--text-rgb),0.25);
  color: rgba(var(--text-rgb),0.8);
}

.pf-saved-btn-del:hover { border-color: var(--text-main); color: var(--text-main); }

@media (max-width: 640px) {
  .pf-row-2, .pf-row-3 { grid-template-columns: 1fr; }
}

.db-layout {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px 72px;
}

.db-sidebar {
  width: 230px;
  flex-shrink: 0;
  background: rgba(var(--text-rgb),0.03);
  border: 1px solid rgba(var(--text-rgb),0.09);
  border-radius: 16px;
  overflow: hidden;
  position: -webkit-sticky;
  position: sticky;
  top: 88px;
}

.db-nav {
  display: flex;
  flex-direction: column;
  padding: 8px 0;
  gap: 2px;
}

.db-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  color: rgba(var(--text-rgb),0.55);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: background .15s, color .15s;
}

.db-nav-item:hover { background: rgba(var(--text-rgb),0.05); color: var(--text-main); }
.db-nav-item.active { background: rgba(var(--text-rgb),0.08); color: var(--text-main); }

.db-nav-item svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--text-main); }

.db-nav-disabled { opacity: .4; pointer-events: none; cursor: default; }

.db-main { flex: 1; min-width: 0; }

.db-topbar { display: none; }

.db-section { display: none; }
.db-section.active { display: block; }

@media (max-width: 860px) {
  .db-layout { display: block; padding: 0 16px 60px; }

  .db-topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    height: 52px;
    margin-bottom: 16px;
  }

  .db-menu-btn {
    background: none;
    border: 1px solid rgba(var(--text-rgb),0.18);
    border-radius: 10px;
    color: var(--text-main);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .db-topbar-title { font-size: 15px; font-weight: 700; color: var(--text-main); }

  .db-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 260px;
    z-index: 300;
    border-radius: 0;
    border-right: 1px solid rgba(var(--text-rgb),0.09);
    background: var(--bg-main);
    transform: translateX(-100%);
    transition: transform .25s;
    padding-top: 16px;
    overflow-y: auto;
  }

  .db-sidebar.open { transform: translateX(0); }
}

.ov-guide-link {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(var(--text-rgb),0.04);
  border: 1px solid rgba(var(--text-rgb),0.09);
  border-radius: 12px;
  padding: 13px 18px;
  margin-bottom: 20px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-main);
  text-decoration: none;
  transition: background .15s;
}
.ov-guide-link:hover { background: rgba(var(--text-rgb),0.07); }
.ov-guide-link svg { width: 16px; height: 16px; flex-shrink: 0; }
.ov-guide-link span { flex: 1; }
.ov-guide-link svg:last-child { width: 14px; height: 14px; opacity: .5; }

.ov-state {
  padding: 40px 20px;
  text-align: center;
  color: rgba(var(--text-rgb),0.4);
  font-size: 13.5px;
}

.ov-grid { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }

#pfPrintArea { display: none; }

@media print {
  body.pf-printing > *:not(#pfPrintArea) { display: none !important; }
  body.pf-printing #pfPrintArea {
    display: block !important;
    font-family: Arial, Helvetica, sans-serif;
    color: #000;
    background: #fff;
    padding: 40px 48px;
    box-sizing: border-box;
  }
}