/* style.css */

/* ====== THEME VARIABLES ====== */
:root {
  /* Dark Theme (default) */
  --color-bg-primary: #121212;
  --color-bg-secondary: #121212;
  --color-bg-tertiary: #161616;
  --color-bg-hover: #202020;
  --color-bg-light: #161616;
  --color-text-primary: #e5e5e5;
  --color-text-secondary: #b7b7b7;
  --color-text-muted: #7a7a7a;
  --color-border: #2a2a2a;
  --color-border-light: #343434;
  --color-border-dark: #202020;
  --color-accent: #00bcc3;
  --color-accent-hover: #00bcc3;
  --color-error: #f93838;
  --color-button-bg: #161616;
  --color-button-hover: #242424;
  --color-input-bg: #121212;
  --color-input-border: #333333;
  --color-scrollbar-track: #121212;
  --color-scrollbar-thumb: #343434;
  --color-scrollbar-thumb-hover: #505050;
  --color-auth-bg: #161616;
  --color-auth-bg-hover: #242424;
  --color-auth-border: #343434;
  --v7-panel-bg: #151515;
  --v7-panel-text: #e0e0e0;
  --v7-panel-header-text: #707070;
  --v7-panel-border-width: 1px;
  --v7-panel-border-color: #252525;
  --v7-panel-radius: 12px;
  --v7-panel-line-color: #252525;
  --v7-toggle-hover-bg: #303030;
  --v7-toggle-hover-border: rgba(110, 110, 110, 0.43);
  --v7-toggle-arrow-color: #707070;
  --v7-toggle-arrow-size: 6px;
  --v7-toggle-arrow-shadow-color: 255, 255, 255;
  --v7-toggle-arrow-shadow-opacity: 0;
  --v7-toggle-arrow-shadow-size: 0px;
  --v7-spin-bg: #252525;
  --v7-spin-text: #999999;
  --v7-spin-border-width: 0px;
  --v7-spin-border-color: #606060;
  --v7-spin-radius: 5px;
  --v7-spin-hover-bg: #303030;
  --v7-spin-hover-text: #ffffff;
  --v7-spin-hover-border: rgba(120, 120, 120, 0.43);
  --v7-spin-active-bg: #1e1e1e;
  --v7-spin-active-text: #e0e0e0;
  --v7-input-bg: #151515;
  --v7-input-text: #e0e0e0;
  --v7-input-border-width: 0px;
  --v7-input-border-color: #e0e0e0;
  --v7-input-radius: 20px;
  --v7-input-focus-border: #00bcc3;
  --v7-input-focus-glow: 0, 188, 195;
  --v7-input-focus-glow-opacity: 0.3;
  --v7-input-focus-glow-size: 8px;
  --v7-input-focus-outer-glow: 0, 188, 195;
  --v7-input-focus-outer-glow-opacity: 1;
  --v7-input-focus-outer-glow-size: 3px;
  --v7-disabled-label-text: #707070;
  --v7-disabled-control-opacity: 0.5;
  --v7-disabled-value-text: #707070;
  --v7-disabled-spin-text: #707070;
  --v7-disabled-spin-bg: #252525;
  --v7-disabled-spin-border: rgba(104, 106, 112, 0.24);
}

body.light-theme {
  /* Light Theme */
  --color-bg-primary: #edf3f6;
  --color-bg-secondary: #fbfeff;
  --color-bg-tertiary: #f3f8fa;
  --color-bg-hover: #e4eef3;
  --color-bg-light: #ffffff;
  --color-text-primary: #1f2d36;
  --color-text-secondary: #4e6774;
  --color-text-muted: #7a919e;
  --color-border: #d8e5ec;
  --color-border-light: #e1ebf0;
  --color-border-dark: #c4d5de;
  --color-accent: #00bcc3;
  --color-accent-hover: #00bcc3;
  --color-error: #E63946;
  --color-button-bg: #f5fafc;
  --color-button-hover: #e8f2f6;
  --color-input-bg: #ffffff;
  --color-input-border: #c7d8e1;
  --color-scrollbar-track: #f5fafc;
  --color-scrollbar-thumb: #d8e5ec;
  --color-scrollbar-thumb-hover: #c5d7e0;
  --color-auth-bg: #f2fbfd;
  --color-auth-bg-hover: #e6f5f8;
  --color-auth-border: #a3dce2;
}

body.light-theme {
  background: #edf3f6;
}

body.light-theme .app-header {
  background: #edf3f6;
  border-bottom-color: transparent;
  box-shadow: 0 1px 0 rgba(20, 63, 83, 0.05), 0 8px 20px rgba(26, 68, 86, 0.05);
}

body.light-theme .header-section-left {
  border-right: 0;
}

body.light-theme .sidebar {
  background: #edf3f6;
  border-right-color: transparent;
}

body.light-theme .preview-area {
  background: #edf3f6;
}

body.light-theme .image-preview-box,
body.light-theme .fragment-wrapper,
body.light-theme .controls-wrapper {
  background-color: #ffffff;
  border-color: #cfdde5;
  box-shadow: 0 6px 20px rgba(20, 73, 99, 0.06);
}

body.light-theme .ls-menu-btn:not(.profile-trigger):hover,
body.light-theme .ls-menu-btn:not(.profile-trigger)[aria-expanded="true"],
body.light-theme .ls-menu-btn:not(.profile-trigger).active {
  background-color: #dbe8ef;
}

body.light-theme .ls-menu-btn.profile-trigger:hover,
body.light-theme .ls-menu-btn.profile-trigger:active,
body.light-theme .ls-menu-btn.profile-trigger:focus-visible,
body.light-theme .ls-menu-btn.profile-trigger[aria-expanded="true"] {
  background: transparent;
}

/* Dark theme layout refinement */
body:not(.light-theme) {
  background: #121212;
}

body:not(.light-theme) .app-header {
  background: transparent;
  border-bottom-color: transparent;
  box-shadow: none;
}

body:not(.light-theme) .sidebar {
  background: transparent;
  border-right-color: transparent;
}

body:not(.light-theme) .preview-area {
  background: transparent;
}

body:not(.light-theme) .image-preview-box,
body:not(.light-theme) .fragment-wrapper {
  background: #161616;
  border: 1px solid rgba(118, 120, 126, 0.16);
  box-shadow: none;
}

body:not(.light-theme) .ls-menu-btn:not(.profile-trigger):hover,
body:not(.light-theme) .ls-menu-btn:not(.profile-trigger)[aria-expanded="true"],
body:not(.light-theme) .ls-menu-btn:not(.profile-trigger).active {
  background-color: #202020;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  height: 100%;
  overflow: visible;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  height: 100vh;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

/* Allow text selection only in input/textarea fields */
input, textarea {
  user-select: text;
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
}

/* Header Styles */
.app-header {
  display: grid;
  grid-template-columns: 340px 1fr;
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid transparent;
  padding: 0;
  height: 60px;
}

.header-section-left {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 10px 0px 0px 16px;
  border-right: 0px solid #33333375;
}

.header-section-right {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px 0px 25px;
  gap: 12px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
}

.logo {
width: 170px;
height: 40px;
filter: none;
opacity: 1;
transition: none;
border-radius: 0px;
}

.logo:hover {
  filter: none;
  opacity: 1;
}

.main-menu {
  display: flex;
  gap: 8px;
}

.menu-item {
  position: relative;
  display: flex;
  align-items: center;
}

.menu-label {
  padding: 8px 16px;
  cursor: pointer;
  border-radius: 6px;
  transition:
    background-color 0.22s ease,
    border-color 0.22s ease;
  user-select: none;
  font-size: 14px;
  font-weight: 400;
}

.menu-label:hover {
  background-color: var(--color-bg-tertiary);
}

.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 6px 0;
  min-width: 180px;
  box-shadow: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: 1000;
  margin-top: 5px;
}

/* Removed hover-based menu opening - now using click only */

.submenu-item {
  display: block;
  padding: 10px 16px;
  color: var(--color-text-primary);
  text-decoration: none;
  font-size: 12px;
  transition: background-color 0.2s ease, color 0.2s ease;
  cursor: pointer;
}

.submenu-item:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text-primary);
}

/* Consistent styling for both submenu-item and ls-dropdown items */
.ls-dropdown .submenu-item {
  display: block;
  padding: 10px 16px;
  color: var(--color-text-primary);
  text-decoration: none;
  font-size: 12px;
  transition: background-color 0.2s ease, color 0.2s ease;
  cursor: pointer;
}

.ls-dropdown .submenu-item:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text-primary);
}

/* Disabled menu item styles */
.submenu-item.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.submenu-item.disabled:hover {
  background-color: transparent;
  color: var(--color-text-primary);
}

.submenu-divider {
  border: none;
  border-top: 1px solid var(--color-border-light);
  margin: 8px 0;
}

.header-right {
  display: flex;
  justify-content: flex-end;
}

.header-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  padding-right: 8px;
}

.copyright-text {
  font-size: 12px;
  color: rgba(221, 221, 221, 0.6);
  line-height: 1.3;
  font-weight: 300;
}

.version-text {
  font-size: 10px;
  color: rgba(170, 170, 170, 0.6);
  line-height: 1.2;
  font-weight: 300;
}

.license-info {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: #1a1a1a;
  border: 1px solid #333;
  border-radius: 30px;
  padding: 8px 16px;
  font-size: 13px;
}

.license-label {
  color: #aaa;
}

.license-days {
  color: #00bcc3;
  font-weight: 500;
  font-size: 14px;
}

.license-unit {
  color: #aaa;
}

/* ====== AUTH AND STATUS STYLES ====== */

.header-right {
  gap: 12px;
}

.auth-button {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  height: 40px;
  background-color: var(--color-auth-bg);
  border: 1px solid var(--color-auth-border);
  border-radius: 10px;
  color: var(--color-text-primary);
  font-size: 14px;
  font-weight: 300;
  cursor: pointer;
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.15s ease;
  white-space: nowrap;
}

.auth-button:hover {
  background-color: var(--color-auth-bg-hover);
  border-color: var(--color-border-light);
  color: var(--color-text-primary);
}

.auth-button:active {
  transform: scale(0.98);
}

.auth-button:focus-visible,
.ls-menu-btn:focus-visible,
.submenu-item:focus-visible,
.open-button:focus-visible,
.save-button:focus-visible,
.modal-close:focus-visible,
.btn-primary:focus-visible,
.btn-secondary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.signin-button {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background-color: var(--color-auth-bg);
  border: 1px solid var(--color-auth-border);
  color: var(--color-accent);
  font-weight: 400;
}

.signin-button .google-icon {
  display: block;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  margin: 0;
  background-image: none;
  object-fit: contain;
}

.signin-button:hover {
  background-color: var(--color-auth-bg-hover);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.signout-button {
  background-color: #f9383820;
  border: 1px solid var(--color-error);
  color: var(--color-error);
}

.signout-button:hover {
  background-color: var(--color-error);
  border-color: var(--color-error);
  color: #ffffff;
}

.auth-section {
  display: flex;
  align-items: center;
  gap: 0;
}

.profile-trigger {
  border: none;
  background: transparent;
  padding: 0;
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  flex: 0 0 40px;
  transition: none;
}

.profile-trigger:hover,
.profile-trigger:active,
.profile-trigger:focus-visible,
.profile-trigger[aria-expanded="true"] {
  background: transparent;
}

.profile-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 0px solid var(--color-auth-border);
  transition: none;
}

.profile-avatar img {
  width: 100%;
  transform: translateX(0px);
  height: 100%;
  object-fit: cover;
}

.profile-avatar-initial {
  color: #ffffff;
  font-size: 16px;
  font-weight: 600;
  text-transform: uppercase;
}

.profile-menu-item .profile-dropdown {
  right: 0;
  left: auto;
  min-width: 220px;
}

.profile-user-row,
.profile-plan-summary {
  pointer-events: none;
  cursor: default;
  color: var(--color-text-secondary);
}


.profile-signout-item {
  color: var(--color-error);
}

.profile-signout-item:hover {
  color: #ffffff;
  background-color: var(--color-error);
}

.app {
  display: flex;
  width: 100%;
  height: calc(100vh - 60px);
}

.sidebar {
  width: 360px;
  flex-shrink: 0;
  background-color: var(--color-bg-secondary);
  padding: 10px 10px 16px 16px;
  border-right: 1px solid transparent;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;          /* внешний скролл отключаем */
  min-height: 0;             /* нужно для корректной работы вложенного overflow */
}

/* Legend under preview */
.preview-legend {
  display: flex;
      gap: 16px;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      color: #9aa;
      margin: 0px 0 0px 0;
      user-select: none;
      text-align: left;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.dot-green  { background: #00bcc3; } /* как у .canvas-border */
.dot-orange { background: #ffa500; } /* как у #fragment-border */


.image-loader {
  border: 1px dashed #66666650;
  border-radius: 16px;
  padding: 6px 0px 12px 0px;
  text-align: center;
  position: relative;
  margin-bottom: 0px;
  transition: all 0.3s ease;
}

.image-loader.highlight {
  border: 1px dashed #00bcc3;
  background-color: rgba(0, 188, 195, 0.05);
  box-shadow: 0 0 15px rgba(0, 188, 195, 0.2);
}

.image-loader input[type="file"] {
  display: none;
}

.image-loader label {
  display: inline-block;
  padding: 10px 30px;
  width: 50%;
  color: var(--color-text-secondary);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px dashed #66666650;
  background-color: transparent;
  font-size: 14px;
  font-weight: 300;
}

.image-loader label:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background-color: transparent;
  box-shadow: 0 0 12px rgba(0, 188, 195, 0.3);
}

.image-preview-box {
  position: relative;
  width: calc(100% - 12px);
  aspect-ratio: 5 / 3;
  background-color: var(--color-bg-tertiary);
  border: 0px dashed #33333375;
  border-radius: 12px;
  margin: 0 6px 10px;
  overflow: hidden;
}

.image-preview-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  background: #161616;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 16px;
  padding: 0px;
  box-sizing: border-box;
}

.open-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 150px;
  min-height: 38px;
  background-color: var(--color-button-bg);
  color: var(--color-text-primary);
  padding: 8px 18px;
  border: 1px solid var(--color-border-dark);
  border-radius: 12px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  margin: 0;
  transition: all 0.3s ease;
  z-index: 5;
}

.open-button:hover {
  background-color: var(--color-button-hover);
  border-color: var(--color-accent);
}

.open-button.hidden {
  display: none;
}

.save-button-container {
  padding: 0px;
  margin-top: auto;
  margin-bottom: 0px;
}

.save-button {
  position: relative;
  background-color: transparent;
  color: var(--color-text-secondary);
  padding: 12px 16px;
  border: 1px dashed #66666650;
  border-radius: 12px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 300;
  transition: all 0.3s ease;
  z-index: 5;
  width: 100%;
}

.save-button:focus {
  border-color: var(--color-accent);
  /* box-shadow: 0 0 8px rgba(0, 188, 195, 0.3); */
}

.save-button:hover {
  /* background-color: rgba(0, 188, 195, 0.1); */
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 0 0 12px rgba(0, 188, 195, 0.3);
  outline: none;
}

.save-button:focus:hover {
  /* При hover избавляемся от фокус-стиля, оставляем только hover */
  box-shadow: 0 0 12px rgba(0, 188, 195, 0.3);
}


.image-preview-wrapper img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.canvas-border {
  border: 1px dashed #00bcc3;
  width: 80%;
  height: 80%;
  top: 10%;
  left: 10%;
  position: absolute;
  pointer-events: none;
  display: none;
  background-color: #00bcc355;
}

#fragment-border {
  position: absolute;
  border: 1px dashed #ffa500;
  pointer-events: none;
  z-index: 10;
  display: none;
  background-color: #ffa50075;
}

#preview-placeholder {
  position: static;
  width: 100%;
  color: #999999;
  font-size: 14px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding-bottom: 0;
}

.preview-area {
  flex: 1;
  background-color: var(--color-bg-secondary);
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  padding: 10px 16px 16px 5px;
  position: relative;
}

.fragment-wrapper {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
  cursor: grab;
  border-radius: 16px;
  border: 1px solid rgba(118, 120, 126, 0.16);
  background: #161616;
}

.fragment-wrapper:active {
  cursor: grabbing;
}

#fragment-image {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  user-select: none;
  pointer-events: none;
  display: block;
}

.image-preview-box.highlight {
  border-color: #00bcc3;
  background-color: #1a3a2a;
  box-shadow: 0 0 20px rgba(0, 188, 195, 0.3), inset 0 0 20px rgba(0, 188, 195, 0.1);
  border-width: 1px;
  animation: dragHighlight 0.6s ease-in-out infinite;
}

@keyframes dragHighlight {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 188, 195, 0.3), inset 0 0 20px rgba(0, 188, 195, 0.1);
  }
  50% {
    box-shadow: 0 0 30px rgba(0, 188, 195, 0.5), inset 0 0 30px rgba(0, 188, 195, 0.2);
  }
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type=number] {
  -moz-appearance: textfield;
}

.edit-line-box,
.canvas-size-box, 
.color-line-box,
.anchor-box {
  background-color: transparent; /* можно задать фон */
  padding: 0px;
  border: none; /* или 1px solid #444 */
  border-radius: 0px;
  font-size: 14px; /* размер шрифта по умолчанию */
  color: white;
  display: flex;
  flex-direction: column;
  margin-bottom: 10px;
}

.color-line-box {
  margin-bottom: 0px;
}

.edit-line-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 300;
  font-size: 14px;
  color: var(--color-text-primary);
  padding-bottom: 10px;
}

.edit-line-header hr {
  flex: 1;
  border: none;
  border-top: 1px solid var(--color-border-light);
}

.edit-line-controls {
  display: flex;
  flex-direction: column;
  padding: 0px 0px;
  gap: 5px;

}

.edit-line-controls label {
  display: flex;
      align-items: center;
      font-size: 13px;
      color: var(--color-text-primary);
      background-color: var(--color-bg-tertiary);
      padding: 5px 5px 5px 10px;
      border: 0px dashed #666;
      border-radius: 10px;
      flex-direction: row;
      margin-bottom: 0px;
      justify-content: space-between;
}

.edit-line-controls input[type="number"] {
  width: auto;
  height: 24px;
  font-size: 13px;
  background-color: #222;
  color: #fff;
  border: 1px solid #555;
  border-radius: 8px;
  padding: 0px 10px;
  margin-left: 5px;
  margin-right: 5px;
  transition: border-color 0.2s ease;
}

.edit-line-controls input[type="number"]:focus {
  outline: none;
  border-color: #00bcc3;
  box-shadow: 0 0 8px rgba(0, 188, 195, 0.3);
}

.custom-control {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.number-box {
  display: flex;
  align-items: center;
  gap: 0px;
  padding: 0px 0px;
  border: 0px solid #555;
  border-radius: 0px;
}

.number-box input[type="number"] {
  width: 60px;
  padding: 0px;
  font-size: 14px;
  text-align: center;
  border: 1px solid var(--color-input-border);
  background-color: var(--color-input-bg);
  color: var(--color-text-primary);
  border-radius: 5px;
  transition: border-color 0.2s ease;
}

.number-box input[type="number"]:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 8px rgba(0, 188, 195, 0.3);
}

.number-box .btn-spin {
  background-color: var(--color-button-bg);
  color: var(--color-text-secondary);
  font-size: 16px;
  padding: 1px 5px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.2s;
  font-weight: 300;
}

.number-box .btn-spin:hover {
  background-color: var(--color-button-hover);
  color: var(--color-text-primary);
}

.number-box .unit {
  color: #aaa;
  font-size: 14px;
}

.color-preview {
  width: 18px;
  height: 18px;
  border: 0px solid #909090;
  border-radius: 20px;
  background-color: #000000;
  margin-top: 2px;
  transition: background-color 0.2s ease;
}

/* ▼ Раньше была пунктирная рамка у каждого .group-box — теперь убираем */
.group-box {
  border: none;
  padding: 0;
  margin-top: 0;
  background-color: transparent;
}

.controls-scroll {
  height: 100%;
  overflow-y: auto;           /* показывать скролл только когда нужен */
  scrollbar-gutter: stable;   /* резерв места, без дёрганий */
  padding-right: 10px;        /* ← добавляем отступ между контентом и полосой */
  padding-left: 15px;         /* ← сдвигаем поля вправо, используя освободившееся место */
  box-sizing: border-box;     /* чтобы паддинг не ломал ширину */
}

/* Дополнительный margin только когда есть скроллбар */
.controls-scroll.has-scrollbar {
  margin-right: 10px;
}

/* стили скроллбара */
.controls-scroll::-webkit-scrollbar { width: 8px;}
.controls-scroll::-webkit-scrollbar-track { background: var(--color-scrollbar-track); border-radius: 8px; }
.controls-scroll::-webkit-scrollbar-thumb { background: var(--color-scrollbar-thumb); border-radius: 8px; }
.controls-scroll::-webkit-scrollbar-thumb:hover { background: var(--color-scrollbar-thumb-hover); }

/* ▼ Новая единая рамка и её скролл (появляется только при необходимости) */
.controls-panel {
  flex: 1;
  min-height: 0;
  padding: 10px;
  border: 1px dashed #66666650;
  border-radius: 10px;
  background-color: var(--color-bg-secondary);
  overflow-y: auto;              /* показываем скролл только когда нужен */
  scrollbar-gutter: stable;      /* резервирует место под скролл */
}

/* Стилизация самой полосы прокрутки */
.controls-panel::-webkit-scrollbar {
  width: 8px;
}
.controls-panel::-webkit-scrollbar-track {
  background: var(--color-scrollbar-track);
  border-radius: 8px;
}
.controls-panel::-webkit-scrollbar-thumb {
  background: var(--color-scrollbar-thumb);
  border-radius: 8px;
}
.controls-panel::-webkit-scrollbar-thumb:hover {
  background: var(--color-scrollbar-thumb-hover);
}

.button-like {
  display: inline-block;
  padding: 10px 10px;
  height: 43px;
  color: white;
  border-radius: 16px;
  cursor: pointer;
  transition: background 0.3s ease;
  border: 1px dashed #66666650;
  background-color: #1a1a1a;
  text-align: center;
  width: 100%;
  font-size: 16px;
}

.button-like:hover {
  background-color: #303030;
}

.fragment-wrapper {
  position: relative;
}

#fragment-image {
  position: absolute;
}

/* единая пунктирная рамка */
.controls-wrapper {
  border: 1px dashed #66666650;
  border-radius: 16px;
  background-color: transparent;
  flex: 1;
  position: relative;
  min-height: 0;
     padding: 6px 0px 6px 0px;             /* ← отступ от рамки 10px со всех сторон */
  overflow: hidden;           /* скролл на внутреннем блоке */
}

.controls-wrapper.locked {
  pointer-events: none;
  user-select: none;
}

.controls-wrapper.locked .controls-scroll {
  opacity: 0.56;
  filter: saturate(0.72);
}

.controls-wrapper.locked::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
}

body:not(.light-theme) .controls-wrapper.locked {
  box-shadow: none;
}

body:not(.light-theme) .controls-wrapper.locked::after {
  background: rgba(10, 18, 24, 0.56);
  border: 1px dashed #66666650;
}

body.light-theme .controls-wrapper.locked {
  box-shadow: none;
}

body.light-theme .controls-wrapper.locked .controls-scroll {
  opacity: 0.62;
  filter: saturate(0.84);
}

body.light-theme .controls-wrapper.locked::after {
  background: rgba(237, 243, 246, 0.66);
  border: 1px dashed #66666650;
}

#fragment-placeholder {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  transform: translate(-50%, -50%);
  color: #555;
  font-size: 14px;
  pointer-events: none;
  user-select: none;
}

/* === Modal === */
.modal.hidden { display: none; }
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.hidden {
  display: none !important;
}

.modal:not(.hidden) {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  max-width: 320px;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border-dark);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
  padding: 20px;
  color: var(--color-text-primary);
  transform: scale(0.9);
  transition: transform 0.3s ease;
  margin: 20px;
}

.modal:not(.hidden) .modal-card {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 5px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border-dark);
}

.modal-title {
  font-size: 16px;
  margin: 0;
  font-weight: 400;
  color: var(--color-text-primary);
}

.modal-close {
  background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    padding: 10px 0px 10px 8px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.modal-close:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-dark);
}

.btn-primary, .btn-secondary {
  border: 1px solid var(--color-button-hover);
  background: var(--color-button-bg);
  color: var(--color-text-primary);
  padding: 12px 20px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
  width: 100%;
  text-align: center;
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes shimmerButton {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

.btn-primary:hover {
  background: var(--color-button-hover);
  border-color: var(--color-button-hover);
}

.btn-secondary:hover {
  background: var(--color-button-hover);
  border-color: var(--color-button-hover);
}

/* Legacy modal styles for save dialog */
.modal-card.save-dialog {
  width: 100%;
  padding: 20px;
  transform: none;
}

.modal-card.save-dialog .modal-title {
  font-size: 14px;
  margin-bottom: 12px;
  border-bottom: none;
  padding-bottom: 0;
}

.modal-card.save-dialog .modal-actions {
  margin-top: 16px;
  padding-top: 0;
  border-top: none;
}

.modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

fieldset {
  border: 1px solid #444;
  border-radius: 8px;
  padding: 10px;
}

legend {
  padding: 0 6px;
  color: #aaa;
}

fieldset label {
  display: block;
  margin: 6px 0;
  font-size: 13px;
}

fieldset .disabled {
  opacity: 0.5;
  pointer-events: none;
}

.alpha-type {
  display: flex;
  align-items: center;
  gap: 8px;
}

#opt-filename {
  width: calc(100% + 3px);
  background: #222;
  border: 1px solid #555;
  color: #fff;
  border-radius: 6px;
  padding: 6px 8px;
}



/* LineShadow Menu System */
.ls-menu {
  display: flex;
  gap: 8px;
}

.ls-menu-item {
  position: relative;
  display: flex;
  align-items: center;
}

.main-menu .ls-menu-item:has(.ls-dropdown.show)::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  width: max(100%, 188px);
  height: 15px;
  z-index: 1001;
  pointer-events: auto;
  background: rgba(0, 0, 0, 0.001);
}

.ls-menu-btn {
  height: 40px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  border: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  border-radius: 10px;
  transition: background-color 0.3s ease;
  user-select: none;
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-primary);
/*  background-color: var(--color-bg-tertiary); */
}

.ls-menu-btn:hover {
  background-color: var(--color-bg-hover);
  border-color: transparent;
  outline: none;
  color: var(--color-text-primary);
}

.ls-menu-btn[aria-expanded="true"] {
  background-color: var(--color-bg-hover);
  border-color: transparent;
  outline: none;
  color: var(--color-text-primary);
}

/* Active menu button styling */
.ls-menu-btn.active {
  background-color: var(--color-bg-hover);
  border-color: transparent;
  outline: none;
  color: var(--color-text-primary);
}

.ls-menu-btn:hover,
.ls-menu-btn:active,
.ls-menu-btn:focus,
.ls-menu-btn:focus-visible {
  border-color: transparent;
}

.ls-menu-btn.profile-trigger {
  padding: 0;
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  flex: 0 0 40px;
  transition: none;
}

.ls-menu-btn.profile-trigger:hover,
.ls-menu-btn.profile-trigger:active,
.ls-menu-btn.profile-trigger:focus-visible,
.ls-menu-btn.profile-trigger[aria-expanded="true"] {
  background: transparent;
  color: var(--color-text-primary);
}

.ls-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 12px 0;
  min-width: 188px;
  box-shadow: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition:
    opacity 0.18s ease,
    transform 0.18s ease,
    visibility 0.18s ease;
  z-index: 1000;
  margin-top: 15px;
}

.ls-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.tab-button {
  background: none;
  border: none;
  padding: 12px 16px;
  color: #aaa;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

.tab-button:hover {
  color: #fff;
  background: #1a1a1a;
}

.tab-button.active {
  color: #00bcc3;
  border-bottom-color: #00bcc3;
}


/* Google OAuth Styles */
.auth-divider {
  display: flex;
  align-items: center;
  margin: 16px 0;
  font-size: 14px;
  color: #666;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: #333;
}

.auth-divider span {
  padding: 0 15px;
  background-color: #1a1a1a;
  color: #aaa;
}

.google-signin-button {
  display: flex;
  align-items: center;
  min-height: 40px;
  line-height: 0;
}

.google-signin-button .g-signin2 {
  width: auto !important;
}

.google-signin-button iframe {
  border-radius: 10px !important;
}

/* Custom Google button style */
.custom-google-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #333;
  border-radius: 6px;
  background-color: #222;
  color: #fff;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
  text-decoration: none;
  gap: 8px;
  white-space: nowrap;
}

.custom-google-button:hover:not(:disabled) {
  background-color: #333;
  border-color: #555;
  box-shadow: 0 1px 3px rgba(0, 188, 195, 0.1);
}

.custom-google-button:active:not(:disabled) {
  background-color: #444;
  border-color: #555;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.3);
}

.custom-google-button:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

.custom-google-button.google-loading {
  background-color: #2a2a2a;
  border-color: #444;
}

/* Authentic Google Icon */
.google-icon-authentic {
  width: 18px;
  height: 18px;
  background-image: url('./google-icon.svg');
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  flex-shrink: 0;
}

/* Legacy Google icon (kept for compatibility) */
.google-icon {
  width: 18px;
  height: 18px;
  margin-right: 12px;
  background-image: url('data:image/svg+xml;base64,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');
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.form-divider {
  border: none;
  border-top: 1px solid #333;
  margin: 24px 0;
}

.full-width {
  width: 100%;
}

/* Button States */
.button-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid #ffffff40;
  border-top: 2px solid #fff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  display: inline-block;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ====== ANCHOR GRID STYLES ====== */

.anchor-control {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  margin-bottom: 5px;
}

.anchor-control label {
  font-size: 13px;
  color: #ddd;
  background-color: #1a1a1a;
  padding: 5px 10px;
  border-radius: 10px;
  display: block;
}

.anchor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  width: 60px;
  height: 44px;
  padding: 3px 11px 3px 11px;
  border-radius: 5px;
  cursor: default;
  margin-right: 24px;
  border: 1px solid var(--color-input-border);
  background-color: var(--color-input-bg);
}

.anchor-cell {
  background-color: var(--color-button-bg);
  border: 1px solid var(--color-border-dark);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
}

.anchor-cell:hover {
  background-color: var(--color-button-hover);
  border-color: var(--color-border-light);
}

.anchor-cell.selected {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 0 8px rgba(0, 188, 195, 0.4);
}

/* .anchor-cell.selected::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 3px;
  height: 3px;
  background-color: #000;
  border-radius: 50%;
} */

/* ====== OPTIMIZED STYLES FOR INLINE CONVERSION ====== */

/* ====== V6 CANVAS PANEL ====== */
.controls-scroll {
  position: relative;
  z-index: 2;
  scrollbar-gutter: stable;
  padding-left: 6px;
  padding-right: 23px;
  padding-bottom: 0;
  width: calc(100% + 5px);
  scrollbar-width: none;
  -ms-overflow-style: none;
  --scroll-fade-top: 0px;
  --scroll-fade-bottom: 0px;
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0,
    #000 var(--scroll-fade-top),
    #000 calc(100% - var(--scroll-fade-bottom)),
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0,
    #000 var(--scroll-fade-top),
    #000 calc(100% - var(--scroll-fade-bottom)),
    transparent 100%
  );
}

.controls-scroll.has-top-fade {
  --scroll-fade-top: 30px;
}

.controls-scroll.has-bottom-fade {
  --scroll-fade-bottom: 20px;
}

.controls-scroll.has-scrollbar {
  margin-right: -5px;
}

.controls-wrapper {
  overflow: visible;
}

.controls-wrapper::before {
  display: none;
}

.controls-scroll::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.controls-scroll::-webkit-scrollbar-button {
  width: 0;
  height: 0;
  min-width: 0;
  min-height: 0;
  display: none;
  opacity: 0;
  background: transparent;
  border: 0;
  -webkit-appearance: none;
}

.controls-scroll::-webkit-scrollbar-button:single-button,
.controls-scroll::-webkit-scrollbar-button:vertical,
.controls-scroll::-webkit-scrollbar-button:vertical:decrement,
.controls-scroll::-webkit-scrollbar-button:vertical:increment,
.controls-scroll::-webkit-scrollbar-button:vertical:start:decrement,
.controls-scroll::-webkit-scrollbar-button:vertical:start:increment,
.controls-scroll::-webkit-scrollbar-button:vertical:end:decrement,
.controls-scroll::-webkit-scrollbar-button:vertical:end:increment {
  width: 0 !important;
  height: 0 !important;
  min-width: 0 !important;
  min-height: 0 !important;
  opacity: 0 !important;
  background: transparent !important;
  background-image: none !important;
  border: 0 !important;
  display: none !important;
  -webkit-appearance: none;
}

.controls-scroll::-webkit-scrollbar-track {
  background: #121212;
  border: 0;
  border-radius: 999px;
}

.controls-scroll::-webkit-scrollbar-track-piece {
  background: #121212;
  border: 0;
}

.controls-scroll::-webkit-scrollbar-thumb {
  background:
    linear-gradient(180deg, rgba(132, 134, 140, 0.42), rgba(82, 84, 90, 0.38));
  border-left: 0;
  border-right: 0;
  background-clip: padding-box;
  border-radius: 999px;
}

.controls-scroll::-webkit-scrollbar-thumb:hover {
  background:
    linear-gradient(180deg, rgba(142, 144, 150, 0.54), rgba(92, 94, 100, 0.48));
}

.canvas-v6-group {
  margin-bottom: 10px;
}

body:not(.light-theme) .controls-wrapper {
  background: transparent;
  border-color: #66666650;
}

.v6-scrollbar {
  position: absolute;
  top: 16px;
  right: 6px;
  bottom: 6px;
  width: 6px;
  z-index: 4;
  pointer-events: none;
  opacity: 1;
}

.v6-scrollbar::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 6px;
  left: 2px;
  width: 2px;
  border-radius: 999px;
  background: rgba(246, 251, 255, 0.04);
  pointer-events: none;
  z-index: 0;
}

.v6-scrollbar-thumb {
  position: absolute;
  top: 0;
  left: 0px;
  width: 6px;
  min-height: 6px;
  border-radius: 999px;
  background: #252525;
  pointer-events: auto;
  cursor: default;
  z-index: 1;
}

.v6-scrollbar.is-inactive .v6-scrollbar-thumb {
  background: #1a1a1a;
  opacity: 1;
  pointer-events: none;
}

.v6-scrollbar-thumb:hover {
  background: #505050;
}

.canvas-details-toggle {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.canvas-v6-panel {
  position: relative;
  overflow: hidden;
  margin-bottom: 11px;
  padding: 10px 16px 10px;
  color: var(--v7-panel-text);
  background: var(--v7-panel-bg);
  border: var(--v7-panel-border-width) solid var(--v7-panel-border-color);
  border-radius: var(--v7-panel-radius);
  box-shadow: none;
}

.canvas-v6-panel::before {
  display: none;
}

.canvas-v6-group .canvas-v6-panel::before,
.lines-v6-panel::before,
.color-v6-panel::before,
.fragment-wrapper::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  display: block;
  border-radius: inherit;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200' viewBox='0 0 200 200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='4' numOctaves='1' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='1000' height='1000' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
  background-size: 1000px 1000px;
  mix-blend-mode: screen;
  opacity: 0.15;
}

.canvas-v6-panel > * {
  position: relative;
  z-index: 1;
}

.canvas-v6-header {
  min-height: 36px;
  padding: 0 0 9px;
  margin: 0;
  border-bottom: 1px solid var(--v7-panel-line-color);
  gap: 0;
  justify-content: space-between;
  cursor: pointer;
}

.canvas-v6-header hr {
  display: none;
}

.canvas-v6-header span {
  color: var(--v7-panel-header-text);
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0;
  text-transform: uppercase;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.55);
}

.canvas-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 27px;
  margin-right: 0;
  border: 0px solid transparent;
  border-radius: 5px;
  background: transparent;
  cursor: pointer;
  transition:
    background-color 0.14s ease,
    border-color 0.14s ease,
    color 0.14s ease;
}

.canvas-v6-header:hover .canvas-toggle-btn {
  background: var(--v7-toggle-hover-bg);
  border-color: var(--v7-toggle-hover-border);
  box-shadow: none;
}

.canvas-v6-header:active .canvas-toggle-btn {
  background: transparent;
  border-color: transparent;
  transform: none;
  box-shadow: none;
}

.canvas-toggle-icon {
  display: block;
  width: 0;
  height: 0;
  border-left: calc(var(--v7-toggle-arrow-size) * 0.83) solid transparent;
  border-right: calc(var(--v7-toggle-arrow-size) * 0.83) solid transparent;
  border-top: var(--v7-toggle-arrow-size) solid var(--v7-toggle-arrow-color);
  filter: drop-shadow(0 1px var(--v7-toggle-arrow-shadow-size) rgba(var(--v7-toggle-arrow-shadow-color), var(--v7-toggle-arrow-shadow-opacity)));
  transition: transform 0.18s ease;
}

.canvas-details-toggle:checked + .canvas-v6-panel .canvas-toggle-icon {
  transform: rotate(180deg);
}

.canvas-v6-panel .edit-line-controls {
  gap: 0;
  padding: 0;
}

.canvas-v6-panel .custom-control {
  gap: 0;
}

.canvas-v6-panel .custom-control label {
  min-height: 39px;
  padding: 5px 0;
  color: var(--v7-panel-text);
  font-size: 14px;
  font-weight: 300;
  line-height: 1;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--v7-panel-line-color);
  border-radius: 0;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.48);
}

.canvas-v6-panel .number-box {
  gap: 6px;
  height: 29px;
}

.canvas-v6-panel .number-box .btn-spin {
  width: 28px;
  height: 27px;
  padding: 0;
  color: var(--v7-spin-text);
  font-size: 16px;
  font-weight: 300;
  line-height: 1;
  background: var(--v7-spin-bg);
  border: var(--v7-spin-border-width) solid var(--v7-spin-border-color);
  border-radius: var(--v7-spin-radius);
  box-shadow: none;
  transition:
    background-color 0.14s ease,
    border-color 0.14s ease,
    color 0.14s ease;
}

.canvas-v6-panel .number-box .btn-spin:hover {
  color: var(--v7-spin-hover-text);
  background: var(--v7-spin-hover-bg);
  border-color: var(--v7-spin-hover-border);
  box-shadow: none;
}

.canvas-v6-panel .number-box .btn-spin:active {
  color: var(--v7-spin-active-text);
  background: var(--v7-spin-active-bg);
  border-color: var(--v7-spin-border-color);
  transform: none;
  box-shadow: none;
}

.canvas-v6-panel .number-box input[type="number"] {
  width: 55px;
  height: 27px;
  margin: 0;
  padding: 0 3px;
  color: var(--v7-input-text);
  font-size: 14px;
  font-weight: 300;
  text-align: center;
  background: var(--v7-input-bg);
  border: var(--v7-input-border-width) solid var(--v7-input-border-color);
  border-radius: var(--v7-input-radius);
  box-shadow:
    inset 0 0px 0px rgba(0, 0, 0, 0.42),
    0 0px 0 rgba(255, 255, 255, 0.03);
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

.canvas-v6-panel .number-box input[type="number"]:focus {
  outline: none;
  border-color: var(--v7-input-focus-border);
  background: var(--v7-input-bg);
  box-shadow:
    inset 0 0 var(--v7-input-focus-glow-size) rgba(var(--v7-input-focus-glow), var(--v7-input-focus-glow-opacity)),
    inset 0 0px 0px rgba(0, 0, 0, 0.42),
    0 0 var(--v7-input-focus-outer-glow-size) rgba(var(--v7-input-focus-outer-glow), var(--v7-input-focus-outer-glow-opacity));
}

.canvas-advanced-controls {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition:
    max-height 200ms ease,
    opacity 200ms ease;
}

.canvas-details-toggle:checked + .canvas-v6-panel .canvas-advanced-controls {
  max-height: 125px;
  opacity: 1;
}

.canvas-v6-panel .canvas-advanced-controls .custom-control:first-child label {
  min-height: 63px;
  align-items: center;
}

.canvas-v6-panel .canvas-advanced-controls .custom-control:last-child label {
  border-bottom: 0;
}

.canvas-v6-panel .anchor-grid {
  width: 50px;
  height: 50px;
  margin-right: 36px;
  padding: 0px 0px;
  gap: 6px;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.canvas-v6-panel .anchor-cell {
  width: 11px;
  height: 11px;
  align-self: center;
  justify-self: center;
  background: transparent;
  border: 1px solid rgba(142, 154, 170, 0.47);
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.34);
  transition: border-color 0.14s ease, background-color 0.14s ease, box-shadow 0.14s ease;
}

.canvas-v6-panel .anchor-cell:hover {
  background: rgba(0, 188, 195, 0.18);
  border-color: rgba(197, 212, 228, 0.5);
  box-shadow: 0 0 7px rgba(0, 188, 195, 0.18);
}

.canvas-v6-panel .anchor-cell.selected {
  background: #00bcc3;
  border-color: #00bcc3;
  box-shadow:
    0 0 8px rgba(0, 188, 195, 0.55),
    inset 0 0 0 1px rgba(255, 255, 255, 0.12);
}

/* ====== V6 LINES AND COLOR PANELS ====== */
.lines-v6-group,
.color-v6-group {
  margin-bottom: 0;
}

.color-v6-group .control-v6-panel {
  margin-bottom: 0;
}

.panel-details-toggle {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.control-v6-panel {
  position: relative;
  overflow: hidden;
  margin-bottom: 11px;
  padding: 10px 16px 10px;
  color: var(--v7-panel-text);
  background: var(--v7-panel-bg);
  border: var(--v7-panel-border-width) solid var(--v7-panel-border-color);
  border-radius: var(--v7-panel-radius);
  box-shadow: none;
}

.control-v6-panel > * {
  position: relative;
  z-index: 1;
}

.control-v6-header {
  min-height: 36px;
  padding: 0 0 9px;
  margin: 0;
  border-bottom: 1px solid var(--v7-panel-line-color);
  gap: 0;
  justify-content: space-between;
  cursor: pointer;
}

.control-v6-header hr {
  display: none;
}

.control-v6-header span {
  color: var(--v7-panel-header-text);
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0;
  text-transform: uppercase;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.55);
}

.panel-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 27px;
  margin-right: 0;
  border: 0px solid transparent;
  border-radius: 5px;
  background: transparent;
  cursor: pointer;
  transition:
    background-color 0.14s ease,
    border-color 0.14s ease,
    color 0.14s ease;
}

.control-v6-header:hover .panel-toggle-btn {
  background: var(--v7-toggle-hover-bg);
  border-color: var(--v7-toggle-hover-border);
  box-shadow: none;
}

.control-v6-header:active .panel-toggle-btn {
  background: transparent;
  border-color: transparent;
  transform: none;
  box-shadow: none;
}

.panel-toggle-icon {
  display: block;
  width: 0;
  height: 0;
  border-left: calc(var(--v7-toggle-arrow-size) * 0.83) solid transparent;
  border-right: calc(var(--v7-toggle-arrow-size) * 0.83) solid transparent;
  border-top: var(--v7-toggle-arrow-size) solid var(--v7-toggle-arrow-color);
  filter: drop-shadow(0 1px var(--v7-toggle-arrow-shadow-size) rgba(var(--v7-toggle-arrow-shadow-color), var(--v7-toggle-arrow-shadow-opacity)));
  transition: transform 200ms ease;
}

.panel-details-toggle:checked + .control-v6-panel .panel-toggle-icon {
  transform: rotate(180deg);
}

.control-v6-panel .edit-line-controls {
  gap: 0;
  padding: 0;
}

.control-v6-panel .custom-control {
  gap: 0;
}

.control-v6-panel .custom-control label {
  min-height: 39px;
  padding: 5px 0;
  color: var(--v7-panel-text);
  font-size: 14px;
  font-weight: 300;
  line-height: 1;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--v7-panel-line-color);
  border-radius: 0;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.48);
}

.control-v6-panel .number-box {
  gap: 6px;
  height: 29px;
}

.control-v6-panel .number-box .btn-spin {
  width: 28px;
  height: 27px;
  padding: 0;
  color: var(--v7-spin-text);
  font-size: 16px;
  font-weight: 300;
  line-height: 1;
  background: var(--v7-spin-bg);
  border: var(--v7-spin-border-width) solid var(--v7-spin-border-color);
  border-radius: var(--v7-spin-radius);
  box-shadow: none;
  transition:
    background-color 0.14s ease,
    border-color 0.14s ease,
    color 0.14s ease;
}

.control-v6-panel .number-box .btn-spin:hover {
  color: var(--v7-spin-hover-text);
  background: var(--v7-spin-hover-bg);
  border-color: var(--v7-spin-hover-border);
  box-shadow: none;
}

.control-v6-panel .number-box .btn-spin:active {
  color: var(--v7-spin-active-text);
  background: var(--v7-spin-active-bg);
  border-color: var(--v7-spin-border-color);
  transform: none;
  box-shadow: none;
}

.control-v6-panel .number-box input[type="number"] {
  width: 55px;
  height: 27px;
  margin: 0;
  padding: 0 3px;
  color: var(--v7-input-text);
  font-size: 14px;
  font-weight: 300;
  text-align: center;
  background: var(--v7-input-bg);
  border: var(--v7-input-border-width) solid var(--v7-input-border-color);
  border-radius: var(--v7-input-radius);
  box-shadow:
    inset 0 0px 0px rgba(0, 0, 0, 0.42),
    0 0px 0 rgba(255, 255, 255, 0.03);
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

.control-v6-panel .number-box input[type="number"]:focus {
  outline: none;
  border-color: var(--v7-input-focus-border);
  background: var(--v7-input-bg);
  box-shadow:
    inset 0 0 var(--v7-input-focus-glow-size) rgba(var(--v7-input-focus-glow), var(--v7-input-focus-glow-opacity)),
    inset 0 0px 0px rgba(0, 0, 0, 0.42),
    0 0 var(--v7-input-focus-outer-glow-size) rgba(var(--v7-input-focus-outer-glow), var(--v7-input-focus-outer-glow-opacity));
}

.lines-v6-panel .edit-line-controls,
.color-v6-panel .edit-line-controls {
  display: flex;
  flex-direction: column;
}

.lines-v6-panel .custom-control:has(#rotate-input-custom) {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  transition:
    max-height 200ms ease,
    opacity 200ms ease;
}

.lines-details-toggle:checked + .lines-v6-panel .custom-control:has(#rotate-input-custom) {
  max-height: 39px;
  opacity: 1;
  pointer-events: auto;
}

.lines-v6-panel .custom-control:has(#rotate-input-custom) label,
.color-v6-panel .custom-control:nth-child(4) label {
  border-bottom: 0;
}

.color-v6-header {
  justify-content: flex-start;
}

.color-v6-header .color-preview {
  width: 18px;
  height: 18px;
  margin: 0 0 0 9px;
  border: 0;
  flex: 0 0 auto;
}

.color-v6-header .panel-toggle-btn {
  margin-left: auto;
}

.color-v6-panel .custom-control:nth-child(1),
.color-v6-panel .custom-control:nth-child(2),
.color-v6-panel .custom-control:nth-child(3) {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
  transition:
    max-height 200ms ease,
    opacity 200ms ease;
}

.color-details-toggle:checked + .color-v6-panel .custom-control:nth-child(1),
.color-details-toggle:checked + .color-v6-panel .custom-control:nth-child(2),
.color-details-toggle:checked + .color-v6-panel .custom-control:nth-child(3) {
  max-height: 39px;
  opacity: 1;
  pointer-events: auto;
}

body.light-theme .control-v6-panel {
  color: #eff8fb;
  background: transparent;
  border-color: rgba(118, 120, 126, 0.29);
  box-shadow:
    0 14px 28px rgba(20, 42, 55, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    inset 0 -1px 0 rgba(0, 0, 0, 0.19);
}

body.light-theme .canvas-v6-panel {
  color: #eff8fb;
  background: transparent;
  border-color: rgba(118, 120, 126, 0.29);
  box-shadow:
    0 14px 28px rgba(20, 42, 55, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    inset 0 -1px 0 rgba(0, 0, 0, 0.19);
}

.preview-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: none;
  opacity: 0;
  object-fit: contain;
  pointer-events: none;
}

.canvas-border,
.fragment-border {
  display: none;
}

.preview-placeholder {
  position: static;
  width: 100%;
  color: #555;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.preview-placeholder-icon {
  display: block;
  width: 60px;
  height: 60px;
  margin: -4px auto 2px;
  opacity: 0.1;
}

.drag-drop-text {
  font-size: 16px;
  line-height: 1.15;
}

.drag-drop-hint {
  font-size: 12px;
  line-height: 1.2;
  color: #555555;
}

.loading-container {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 300px;
}

.loading-text {
  color: #ddd;
  font-size: 14px;
}

.loading-spinner {
  display: block;
}

.loading-spinner-circle {
  animation: loadingRotate 2s linear infinite;
  transform-origin: 40px 40px;
}

@keyframes loadingRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.computing-notification {
  display: none;
  position: absolute;
  top: 16px;
  left: 11px;
  min-height: 40px;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.01em;
  z-index: 1000;
  border: 1px solid rgba(118, 120, 126, 0.29);
  background: rgba(22, 22, 22, 0.8);
  color: #f4f8fb;
  box-shadow: none;
  backdrop-filter: blur(2px);
  align-items: center;
  gap: 10px;
}

.computing-spinner {
  flex: 0 0 auto;
  animation: spin 1s linear infinite;
}

.computing-bg-circle {
  stroke: rgba(246, 251, 255, 0.12) !important;
}

.computing-spinner-circle {
  animation: rotateDash 1.5s ease-in-out infinite;
  stroke: url(#computingGradient) !important;
}

#computing-text {
  color: inherit;
}

/* Light theme computing notification */
body.light-theme .computing-notification {
  background: rgba(255, 255, 255, 0.96);
  color: #1f2d36;
  border-color: #cfdde5;
  box-shadow: none;
}

body.light-theme .computing-bg-circle {
  stroke: rgba(31, 45, 54, 0.14) !important;
}

body.light-theme .computing-notification .computing-spinner-circle {
  stroke: url(#computingGradientLight) !important;
}

body.light-theme #computing-text {
  color: inherit !important;
}

/* Light theme preloader */
body.light-theme .loading-text {
  color: #1f2d36;
}

body.light-theme .loading-bg-circle {
  stroke: rgba(0, 188, 195, 0.2) !important;
}

body.light-theme .loading-spinner-circle {
  stroke: url(#loadingGradientLight) !important;
}

/* Light theme dropdown menu items */
body.light-theme .ls-dropdown .submenu-item:hover {
  background-color: #e8f2f6;
  color: #1f2d36;
}

/* Light theme open and save buttons */
body.light-theme .open-button:hover {
  color: #1f2d36;
}

body.light-theme .save-button:hover {
  color: #1f2d36;
}

/* Light theme modal text colors */
body.light-theme .about-section h3 {
  color: #1f2d36;
}

body.light-theme .about-features li:before {
  color: #1f2d36;
}

/* V6 export modal */
#save-modal .export-dialog {
  max-width: 470px;
  width: min(470px, calc(100vw - 32px));
  padding: 18px;
  color: #f4f8fb;
  background: #161616;
  border: 1px solid rgba(118, 120, 126, 0.29);
  border-radius: 16px;
  box-shadow: none;
  transform: none;
}

#save-modal .export-dialog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 0 0 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(82, 84, 90, 0.36);
}

#save-modal .modal-title {
  color: #f6fbff;
  font-size: 15px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0;
  text-transform: uppercase;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.55);
}

.export-dialog-subtitle,
.export-field-label,
.export-option small,
.export-switch small {
  color: rgba(244, 248, 251, 0.58);
}

.export-dialog-subtitle {
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.2;
}

.export-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 13px;
}

.export-field-label {
  font-size: 12px;
  font-weight: 400;
  line-height: 1;
}

#save-modal #opt-filename {
  width: 100%;
  height: 38px;
  padding: 0 14px;
  color: #ffffff;
  font-size: 14px;
  font-weight: 300;
  background: #101010;
  border: 1px solid rgba(58, 58, 58, 0.48);
  border-radius: 16px;
  box-shadow: none;
}

#save-modal #opt-filename:focus {
  outline: none;
  border-color: rgba(0, 188, 195, 0.42);
  box-shadow: inset 0 0 8px rgba(0, 188, 195, 0.24);
}

#save-modal #opt-filename::placeholder {
  color: rgba(244, 248, 251, 0.22);
}

#save-modal #opt-filename:focus::placeholder {
  color: transparent;
}

.export-option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.export-format-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.export-option,
.export-switch {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 10px 12px;
  color: #f4f8fb;
  background: #101010;
  border: 1px solid rgba(82, 84, 90, 0.36);
  border-radius: 16px;
}

.export-option {
  cursor: pointer;
}

.export-option:hover,
.export-switch:hover {
  border-color: rgba(0, 188, 195, 0.34);
  background: #131313;
}

.export-option:has(input:checked) {
  border-color: rgba(0, 188, 195, 0.7);
  background: rgba(0, 188, 195, 0.08);
}

.export-option input,
.export-switch input {
  flex: 0 0 auto;
  accent-color: #00bcc3;
}

.export-option span,
.export-switch span {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 3px;
  line-height: 1.15;
}

.export-option strong,
.export-switch strong {
  color: #f6fbff;
  font-size: 13px;
  font-weight: 400;
}

.export-option small,
.export-switch small {
  font-size: 11px;
  font-weight: 300;
  line-height: 1.2;
}

.export-option-compact strong {
  font-size: 13px;
}

.export-option-compact {
  min-height: 38px;
}

.export-switch {
  justify-content: space-between;
  margin-bottom: 2px;
}

#save-modal .modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(82, 84, 90, 0.36);
}

#save-modal .btn-secondary,
#save-modal .btn-primary {
  width: 100%;
  height: 42px;
  padding: 0 16px;
  font-size: 14px;
  font-weight: 400;
  border-radius: 16px;
  box-shadow: none;
}

#save-modal .btn-secondary {
  color: #dce6ef;
  background: #202020;
  border: 1px solid rgba(96, 96, 96, 0.36);
}

#save-modal .btn-secondary:hover {
  color: #ffffff;
  background: #282828;
  border-color: rgba(120, 120, 120, 0.43);
}

#save-modal .btn-primary {
  color: #0d2430;
  background: #00bcc3;
  border: 1px solid rgba(0, 188, 195, 0.85);
}

#save-modal .btn-primary:hover {
  color: #061922;
  background: #00bcc3;
  border-color: rgba(0, 188, 195, 0.95);
}

body.light-theme #save-modal .export-dialog {
  color: #1f2d36;
  background: #ffffff;
  border-color: #cfdde5;
}

body.light-theme #save-modal .export-dialog-header,
body.light-theme #save-modal .modal-actions {
  border-color: #d8e5ec;
}

body.light-theme #save-modal .modal-title,
body.light-theme .export-option strong,
body.light-theme .export-switch strong {
  color: #1f2d36;
  text-shadow: none;
}

body.light-theme .export-dialog-subtitle,
body.light-theme .export-field-label,
body.light-theme .export-option small,
body.light-theme .export-switch small {
  color: #6c8491;
}

body.light-theme #save-modal #opt-filename,
body.light-theme .export-option,
body.light-theme .export-switch {
  color: #1f2d36;
  background: #f5fafc;
  border-color: #d8e5ec;
}

body.light-theme #save-modal #opt-filename::placeholder {
  color: rgba(31, 45, 54, 0.28);
}

body.light-theme .export-option:hover,
body.light-theme .export-switch:hover {
  background: #edf6f8;
  border-color: #a3dce2;
}

body.light-theme .export-option:has(input:checked) {
  background: #e8f8fa;
  border-color: #00bcc3;
}

body.light-theme #save-modal .btn-secondary {
  color: #1f2d36;
  background: #f4fafc;
  border-color: #c9dbe4;
}

body.light-theme #save-modal .btn-secondary:hover {
  background: #e8f2f6;
  border-color: #c9dbe4;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes rotateDash {
  0% { stroke-dashoffset: 0; }
  50% { stroke-dashoffset: 25; }
  100% { stroke-dashoffset: 0; }
}

/* About Modal Styles */
.modal-card.about-dialog {
  max-width: 840px;
  padding: 40px;
  transform: none;
}

.modal-card.about-dialog .modal-title {
  font-size: 18px;
  border-bottom: none;
  padding-bottom: 0;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-height: 70vh;
  overflow-y: auto;
  padding-right: 8px;
}

.about-content::-webkit-scrollbar {
  width: 6px;
}

.about-content::-webkit-scrollbar-track {
  background: var(--color-scrollbar-track);
  border-radius: 3px;
}

.about-content::-webkit-scrollbar-thumb {
  background: var(--color-scrollbar-thumb);
  border-radius: 3px;
}

.about-content::-webkit-scrollbar-thumb:hover {
  background: var(--color-scrollbar-thumb-hover);
}

.about-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.about-section h3 {
  font-size: 14px;
  font-weight: 600;
  color: #00bcc3;
  margin: 0;
}

.about-section p {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

.about-section p.about-credit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.4;
  color: rgba(244, 248, 251, 0.38);
  padding-bottom: 6px;
}

.about-credit-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  align-self: center;
  color: rgba(244, 248, 251, 0.46);
  opacity: 0.72;
  transition: color 0.16s ease;
}

.about-credit-link:hover,
.about-credit-link:focus-visible {
  color: #00bcc3;
  opacity: 1;
  outline: none;
}

.about-credit-icon {
  width: 29px;
  height: 26px;
  display: block;
  flex: 0 0 auto;
  padding-left: 3px;
}

body.light-theme .about-section p.about-credit {
  color: rgba(31, 45, 54, 0.46);
}

body.light-theme .about-credit-link {
  color: rgba(31, 45, 54, 0.54);
}

body.light-theme .about-credit-link:hover,
body.light-theme .about-credit-link:focus-visible {
  color: #00bcc3;
}

.about-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.about-features li {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  padding-left: 16px;
  position: relative;
}

.about-features li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: #00bcc3;
  font-weight: bold;
}

/* ====== V6 EXPORT BUTTON ====== */
.save-button-container .save-button,
body.light-theme .save-button-container .save-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: 100%;
  height: 46px;
  min-height: 46px;
  padding: 9px 16px;
  color: #0d2430;
  background: #00bcc3;
  border: 1px solid rgba(0, 188, 195, 0.85);
  border-radius: 16px;
  box-shadow: none;
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  transition:
    background-color 0.16s ease,
    border-color 0.16s ease,
    color 0.16s ease,
    box-shadow 0.16s ease;
}

.save-button-container .save-button:hover,
body.light-theme .save-button-container .save-button:hover {
  color: #061922;
  background: #00bcc3;
  border-color: rgba(0, 188, 195, 0.95);
  box-shadow: 0 0 12px rgba(0, 188, 195, 0.5);
  outline: none;
}

.save-button-container .save-button:disabled,
.save-button-container .save-button[aria-disabled="true"],
.save-button-container .save-button:disabled:hover,
.save-button-container .save-button[aria-disabled="true"]:hover,
body.light-theme .save-button-container .save-button:disabled,
body.light-theme .save-button-container .save-button[aria-disabled="true"],
body.light-theme .save-button-container .save-button:disabled:hover,
body.light-theme .save-button-container .save-button[aria-disabled="true"]:hover {
  color: rgba(244, 248, 251, 0.38);
  background: rgba(118, 120, 126, 0.12);
  border-color: rgba(118, 120, 126, 0.28);
  box-shadow: none;
  cursor: not-allowed;
  opacity: 1;
  pointer-events: none;
}

.save-button-container .save-button:active,
body.light-theme .save-button-container .save-button:active {
  color: #0d2430;
  background: #00bcc3;
  border-color: rgba(0, 188, 195, 0.85);
  box-shadow: none;
  transform: none;
}

.save-button-container .save-button:focus,
.save-button-container .save-button:focus-visible,
body.light-theme .save-button-container .save-button:focus,
body.light-theme .save-button-container .save-button:focus-visible {
  outline: none;
  box-shadow: none;
}

.save-button-icon {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: 0 0 auto;
}

/* ====== V6 DISABLED CONTROLS BEFORE IMAGE LOAD ====== */
.v6-controls-disabled .canvas-v6-panel .custom-control label,
.v6-controls-disabled .control-v6-panel .custom-control label {
  color: var(--v7-disabled-label-text);
}

.v6-controls-disabled .canvas-v6-panel .number-box,
.v6-controls-disabled .control-v6-panel .number-box,
.v6-controls-disabled .canvas-v6-panel .anchor-grid {
  opacity: var(--v7-disabled-control-opacity);
}

.v6-controls-disabled .canvas-v6-panel .number-box,
.v6-controls-disabled .lines-v6-panel .number-box {
  position: relative;
}



.v6-controls-disabled .canvas-v6-panel .number-box input[type="number"],
.v6-controls-disabled .lines-v6-panel .number-box input[type="number"] {
  color: transparent;
  caret-color: transparent;
  text-shadow: none;
}

.v6-controls-disabled .canvas-v6-panel .number-box::after,
.v6-controls-disabled .lines-v6-panel .number-box::after {
  content: "0";
  position: absolute;
  top: 1px;
  bottom: 1px;
  left: 35px;
  right: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--v7-disabled-value-text);
  font-size: 14px;
  font-weight: 400;
  line-height: 1;
  pointer-events: none;
}

.v6-controls-disabled .canvas-v6-panel .number-box .btn-spin,
.v6-controls-disabled .control-v6-panel .number-box .btn-spin,
.v6-controls-disabled .canvas-v6-panel .number-box .btn-spin:hover,
.v6-controls-disabled .control-v6-panel .number-box .btn-spin:hover,
.v6-controls-disabled .canvas-v6-panel .number-box .btn-spin:active,
.v6-controls-disabled .control-v6-panel .number-box .btn-spin:active {
  color: var(--v7-disabled-spin-text);
  background: var(--v7-disabled-spin-bg);
  border-color: var(--v7-disabled-spin-border);
  box-shadow: none;
  transform: none;
  cursor: not-allowed;
}

.v6-controls-disabled .canvas-v6-panel .anchor-grid {
  pointer-events: none;
  cursor: not-allowed;
}

.v6-controls-disabled .canvas-v6-panel .anchor-cell {
  border-color: rgba(142, 154, 170, 0.28);
}

.v6-controls-disabled .canvas-v6-panel .anchor-cell.selected {
  background: rgba(0, 188, 195, 0.45);
  border-color: rgba(0, 188, 195, 0.45);
  box-shadow: none;
}

/* ====== V6 BUTTON RADIUS ====== */
button,
.auth-button,
.signin-button,
.ls-menu-btn,
.open-button,
.save-button,
.btn-spin,
.canvas-toggle-btn,
.panel-toggle-btn,
.modal-close,
.btn-primary,
.btn-secondary,
.tab-button {
  border-radius: 40px !important;
}