/* src/ui/styles.css */
:root {
  --buncss-light: initial;
  --buncss-dark: ;
  color-scheme: light dark;
  --space-xs: 4px;
  --space-sm: 6px;
  --space-md: 8px;
  --space-lg: 12px;
  --space-xl: 16px;
  --space-2xl: 20px;
  --space-3xl: 24px;
  --bg-canvas: var(--buncss-light, #f5f5f5) var(--buncss-dark, #1a1a2e);
  --bg-surface: var(--buncss-light, #fff) var(--buncss-dark, #16213e);
  --bg-elevated: var(--buncss-light, #fafafa) var(--buncss-dark, #0f3460);
  --bg-input: var(--buncss-light, #f9f9f9) var(--buncss-dark, #0a0a1e);
  --bg-hover: var(--buncss-light, #e8e8e8) var(--buncss-dark, #1a4a8a);
  --text-primary: var(--buncss-light, #1a1a1a) var(--buncss-dark, #e0e0e0);
  --text-secondary: var(--buncss-light, #666) var(--buncss-dark, #a0a0c0);
  --text-muted: var(--buncss-light, #999) var(--buncss-dark, #8a8aaa);
  --text-bright: var(--buncss-light, #000) var(--buncss-dark, #fff);
  --text-hover: var(--buncss-light, #333) var(--buncss-dark, #c0c0e0);
  --border-primary: var(--buncss-light, #d0d0d0) var(--buncss-dark, #0f3460);
  --border-secondary: var(--buncss-light, #e0e0e0) var(--buncss-dark, #3a3a6e);
  --border-focus: var(--buncss-light, #3b82f6) var(--buncss-dark, #1a4a8a);
  --accent-primary: var(--buncss-light, #0891b2) var(--buncss-dark, #1a4a8a);
  --accent-primary-dark: var(--buncss-light, #991b1b) var(--buncss-dark, #5c1a2a);
  --accent-primary-bg: var(--buncss-light, #dc26261a) var(--buncss-dark, #e945601a);
  --state-cyan: var(--buncss-light, #0891b2) var(--buncss-dark, #00d2ff);
  --state-cyan-bg: var(--buncss-light, #0891b21a) var(--buncss-dark, #0a2a3e);
  --state-purple: var(--buncss-light, #9333ea) var(--buncss-dark, #a855f7);
  --state-purple-bg: var(--buncss-light, #9333ea1a) var(--buncss-dark, #2a1a40);
  --state-green: var(--buncss-light, #16a34a) var(--buncss-dark, #22c55e);
  --state-green-bg: var(--buncss-light, #16a34a1a) var(--buncss-dark, #0a2a1a);
  --state-orange: var(--buncss-light, #ea580c) var(--buncss-dark, #f59e0b);
  --state-orange-bg: var(--buncss-light, #ea580c1a) var(--buncss-dark, #2a2010);
  --state-pink: var(--buncss-light, #db2777) var(--buncss-dark, #ec4899);
  --state-pink-bg: var(--buncss-light, #db27771a) var(--buncss-dark, #3a1030);
  --state-red: var(--buncss-light, #dc2626) var(--buncss-dark, #ef4444);
  --state-disabled: var(--buncss-light, #9ca3af) var(--buncss-dark, #666);
  --state-hotkey-bg: var(--buncss-light, #e0e7ff) var(--buncss-dark, #1e1e40);
  --shadow-sm: var(--buncss-light, #0000001a) var(--buncss-dark, #0000004d);
  --shadow-md: var(--buncss-light, #00000026) var(--buncss-dark, #0006);
  --shadow-lg: var(--buncss-light, #0003) var(--buncss-dark, #0009);
  --shadow-accent: var(--buncss-light, #dc262633) var(--buncss-dark, #e945604d);
  --shadow-cyan: var(--buncss-light, #0891b24d) var(--buncss-dark, #00d2ff80);
  --shadow-green: var(--buncss-light, #16a34a4d) var(--buncss-dark, #22c55e80);
  --shadow-red: var(--buncss-light, #dc26264d) var(--buncss-dark, #ef444480);
}

@media (prefers-color-scheme: dark) {
  :root {
    --buncss-light: ;
    --buncss-dark: initial;
  }
}

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

html, body {
  overflow: hidden;
  background: var(--bg-canvas);
  color: var(--text-primary);
  width: 100%;
  height: 100%;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, sans-serif;
}

.transition-standard {
  transition: background .15s, border-color .15s;
}

.transition-interactive {
  transition: transform .1s, border-color .15s, color .15s, background .15s;
}

.btn, .permission-alert-button, .settings-button, .modal-actions button, #toolbar button {
  border: 1px solid var(--bg-elevated);
  background: var(--bg-elevated);
  color: var(--text-primary);
  cursor: pointer;
  border-radius: 8px;
  transition: background .15s, border-color .15s;
  font-weight: 500;
}

.btn:hover, .permission-alert-button:hover, .settings-button:hover, .modal-actions button:hover, #toolbar button:hover {
  background: var(--bg-hover);
  border-color: var(--bg-hover);
}

.btn.active, .active.permission-alert-button, .active.settings-button, .modal-actions button.active, #toolbar button.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: var(--text-bright);
}

.btn[disabled], [disabled].permission-alert-button, [disabled].settings-button, .modal-actions button[disabled], #toolbar button[disabled] {
  opacity: .5;
  cursor: not-allowed;
  color: var(--state-disabled);
}

.btn-sm {
  padding: var(--space-sm) var(--space-lg);
  font-size: 13px;
}

.btn-md, .modal-actions button {
  padding: var(--space-md) var(--space-xl);
  font-size: 14px;
}

.btn-lg, #toolbar button {
  padding: var(--space-lg) var(--space-3xl);
  font-size: 14px;
}

#toolbar {
  position: fixed;
  top: var(--space-xl);
  z-index: 100;
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-xl);
  background: var(--bg-surface);
  border: 1px solid var(--border-primary);
  box-shadow: 0 4px 20px var(--shadow-md);
  max-width: calc(100vw - var(--space-2xl));
  border-radius: 12px;
  flex-wrap: wrap;
  justify-content: center;
  left: 50%;
  transform: translateX(-50%);
}

@media (max-width: 600px) {
  #toolbar {
    top: var(--space-md);
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
  }

  #toolbar button {
    padding: var(--space-sm) var(--space-lg);
    font-size: 13px;
  }
}

#canvas-container {
  position: relative;
  overflow: hidden;
  cursor: grab;
  width: 100%;
  height: 100%;
}

#canvas-container.panning {
  cursor: grabbing;
}

#canvas-container.placing {
  cursor: crosshair;
}

#canvas-world {
  position: absolute;
  z-index: 1;
  width: 0;
  height: 0;
  top: 0;
  left: 0;
}

.canvas-item {
  position: absolute;
  user-select: none;
  cursor: grab;
}

.canvas-item:active {
  cursor: grabbing;
}

.textbox-item {
  padding: var(--space-lg) var(--space-xl);
  background: var(--bg-surface);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  box-shadow: 0 2px 12px var(--shadow-sm);
  outline: none;
  border-radius: 8px;
  min-width: 140px;
  min-height: 40px;
  transition: border-color .15s, box-shadow .15s;
  font-size: 14px;
  line-height: 1.5;
}

.textbox-item:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 2px 16px var(--shadow-accent);
  cursor: text;
}

.soundboard-wrapper {
  display: flex;
  align-items:  center;
  gap: var(--space-md);
  position: absolute;
  flex-direction: column;
}

.soundboard-top {
  display: flex;
  align-items:  center;
  gap: var(--space-sm);
}

.soundboard-main {
  display: flex;
  align-items:  center;
  gap: var(--space-md);
  flex-direction: column;
}

.soundboard-bubble {
  position: relative;
  border: 2px solid var(--border-primary);
  background: var(--bg-surface);
  display: flex;
  justify-content: center;
  align-items:  center;
  gap: var(--space-xs);
  color: var(--text-primary);
  box-shadow: 0 2px 12px var(--shadow-sm);
  cursor: pointer;
  border-radius: 50%;
  flex-direction: column;
  flex-shrink: 0;
  width: 130px;
  height: 130px;
  transition: background .15s, border-color .15s, transform .1s;
  font-size: 12px;
  font-weight: 500;
}

.soundboard-bubble:hover {
  border-color: var(--border-focus);
  transform: scale(1.05);
}

.soundboard-bubble.state-empty {
  border-color: var(--border-primary);
}

.soundboard-bubble.state-recording {
  background: var(--accent-primary-dark);
  border-color: var(--accent-primary);
  animation: pulse-recording 1s ease-in-out infinite;
}

.soundboard-bubble.state-has-audio {
  border-color: var(--state-cyan);
  background: var(--state-cyan-bg);
}

.soundboard-bubble.pulse-play {
  box-shadow: 0 0 20px var(--shadow-cyan);
  transform: scale(1.08);
}

@keyframes pulse-recording {
  0%, 100% {
    box-shadow: 0 0 8px var(--shadow-accent);
  }

  50% {
    box-shadow: 0 0 20px var(--shadow-accent);
  }
}

.soundboard-icon {
  font-size: 28px;
  line-height: 1;
}

.soundboard-status {
  opacity: .8;
  font-size: 11px;
}

.soundboard-actions {
  position: absolute;
  display: flex;
  gap: var(--space-xs);
  z-index: 2;
  flex-direction: column;
  top: 50%;
  left: -25px;
  transform: translateY(-50%);
}

.soundboard-action {
  border: 1px solid var(--border-primary);
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  border-radius: 50%;
  justify-content: center;
  align-items:  center;
  width: 22px;
  height: 22px;
  transition: transform .1s, border-color .15s, color .15s, background .15s;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}

.soundboard-action:hover {
  border-color: var(--border-focus);
  transform: scale(1.08);
}

.soundboard-action.soundboard-action-rerecord:hover, .soundboard-action.soundboard-action-duplicate:hover, .soundboard-action.soundboard-action-delete:hover {
  color: var(--state-cyan);
  background: var(--state-cyan-bg);
}

.soundboard-props {
  display: flex;
  gap: var(--space-xs);
  flex-direction: column;
}

.prop-bubble {
  border: 1.5px solid var(--border-primary);
  background: var(--bg-surface);
  display: flex;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 50%;
  flex-shrink: 0;
  justify-content: center;
  align-items:  center;
  width: 32px;
  height: 32px;
  transition: background .15s, border-color .15s, color .15s, transform .1s;
  font-size: 10px;
  font-weight: 600;
}

.prop-bubble:hover {
  border-color: var(--border-focus);
  color: var(--text-hover);
  transform: scale(1.1);
}

.prop-hotkey {
  color: var(--text-primary);
  border-color: var(--border-secondary);
  background: var(--state-hotkey-bg);
  font-size: 12px;
  font-weight: 700;
}

.prop-hotkey.listening {
  border-color: var(--accent-primary);
  background: var(--accent-primary-dark);
  color: var(--text-bright);
  animation: pulse-listening .8s ease-in-out infinite;
}

@keyframes pulse-listening {
  0%, 100% {
    box-shadow: 0 0 4px var(--shadow-accent);
  }

  50% {
    box-shadow: 0 0 12px var(--shadow-accent);
  }
}

.prop-settings {
  font-size: 14px;
}

.prop-settings.active {
  border-color: var(--state-cyan);
  color: var(--state-cyan);
  background: var(--state-cyan-bg);
}

.soundboard-settings-panel {
  position: absolute;
  padding: var(--space-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-primary);
  box-shadow: 0 8px 18px var(--shadow-lg);
  display: none;
  z-index: 25;
  border-radius: 10px;
  width: 220px;
  top: -2px;
  left: 150px;
}

.soundboard-settings-panel.visible {
  display: block;
}

.soundboard-settings-title {
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 700;
}

.soundboard-setting-row {
  display: flex;
  gap: var(--space-xs);
  color: var(--text-secondary);
  flex-direction: column;
  margin-bottom: 7px;
  font-size: 11px;
}

.soundboard-setting-row.checkbox {
  flex-direction: row;
  align-items:  center;
  gap: 7px;
}

.soundboard-setting-row.disabled {
  opacity: .45;
}

.soundboard-setting-row input[type="range"] {
  width: 100%;
}

.soundboard-setting-row input[type="checkbox"] {
  margin: 0;
}

.soundboard-setting-header {
  display: flex;
  justify-content: space-between;
  align-items:  center;
  gap: var(--space-md);
}

.soundboard-setting-value {
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
  font-size: 10px;
  font-weight: 600;
}

.soundboard-speed-hints {
  position: relative;
  height: 16px;
  margin-top: -1px;
}

.soundboard-speed-hint {
  position: absolute;
  color: var(--text-muted);
  white-space: nowrap;
  font-size: 9px;
  line-height: 1;
  top: 0;
  transform: translateX(-50%);
}

.soundboard-speed-hint:before {
  content: "";
  position: absolute;
  background: var(--border-secondary);
  width: 1px;
  height: 8px;
  top: -9px;
  left: 50%;
  transform: translateX(-50%);
}

.soundboard-speed-hint.slowed {
  left: 20%;
}

.soundboard-speed-hint.nightcore {
  left: 68%;
}

.soundboard-name {
  text-align: center;
  color: var(--text-secondary);
  padding: 2px var(--space-md);
  outline: none;
  border: 1px solid #0000;
  border-radius: 4px;
  min-width: 60px;
  max-width: 160px;
  margin-left: 2px;
  transition: border-color .15s, background .15s;
  font-size: 13px;
}

.soundboard-name[contenteditable="true"] {
  border-color: var(--soundboard-name-edit-border, var(--border-primary));
  background: var(--soundboard-name-edit-bg, var(--bg-input));
  color: inherit;
  caret-color: currentColor;
  cursor: text;
}

#connection-wrapper {
  display: flex;
  align-items:  center;
  gap: var(--space-sm);
  padding: var(--space-xs) 10px;
  background: var(--bg-input);
  border: 1px solid var(--border-primary);
  border-radius: 8px;
  align-self:  center;
}

#connection-status {
  background: var(--state-disabled);
  border-radius: 50%;
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  transition: background .3s;
}

#connection-status.connected {
  background: var(--state-green);
  box-shadow: 0 0 6px var(--shadow-green);
}

#connection-status.disconnected {
  background: var(--state-red);
  box-shadow: 0 0 6px var(--shadow-red);
}

#connection-count {
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  text-align: center;
  min-width: 12px;
  font-size: 12px;
  font-weight: 600;
}

.modal-backdrop {
  display: none;
}

.modal {
  position: fixed;
  z-index: 201;
  background: var(--bg-surface);
  border: 2px solid var(--accent-primary);
  padding: var(--space-xl) var(--space-3xl);
  opacity: 0;
  pointer-events: none;
  border-radius: 12px;
  min-width: 280px;
  max-width: 400px;
  transition: opacity .25s, transform .25s;
  top: 120px;
  right: 80px;
  transform: translateX(100px);
}

.modal.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.modal-header {
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  text-align: center;
  font-size: 14px;
  font-weight: 600;
}

.modal-body .share-url {
  padding: var(--space-md) 10px;
  background: var(--bg-input);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  outline: none;
  resize: none;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  border-radius: 6px;
  width: 100%;
  min-height: 60px;
  margin-bottom: 10px;
  font-family: monospace;
  font-size: 12px;
}

.modal-body .share-url:focus {
  border-color: var(--border-focus);
}

.modal-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
}

@media (max-width: 600px) {
  .modal {
    right: var(--space-xl);
    max-width: calc(100vw - var(--space-2xl));
    min-width: 240px;
    top: 80px;
  }
}

#bottom-left-actions {
  position: fixed;
  bottom: var(--space-2xl);
  left: var(--space-2xl);
  z-index: 100;
  display: flex;
  gap: var(--space-md);
}

#bottom-left-actions button {
  border: 1px solid var(--border-primary);
  background: var(--bg-surface);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  box-shadow: 0 2px 12px var(--shadow-sm);
  position: relative;
  overflow: visible;
  border-radius: 50%;
  justify-content: center;
  align-items:  center;
  width: 44px;
  height: 44px;
  transition: background .15s, border-color .15s, transform .1s;
  font-size: 18px;
}

#bottom-left-actions button:hover {
  background: var(--bg-hover);
  border-color: var(--border-focus);
  transform: scale(1.05);
}

#bottom-left-actions button:hover:after {
  opacity: 1;
  transform: translateX(-50%)translateY(0);
}

#bottom-left-actions button.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

#bottom-left-actions button[disabled] {
  opacity: .4;
  cursor: not-allowed;
  transform: none;
}

#bottom-left-actions button[disabled]:hover {
  background: var(--bg-surface);
  border-color: var(--border-primary);
  transform: none;
}

#bottom-left-actions button:after {
  content: attr(data-tooltip);
  position: absolute;
  background: var(--bg-input);
  border: 1px solid var(--border-primary);
  color: var(--text-primary);
  padding: var(--space-sm) var(--space-md);
  white-space: nowrap;
  box-shadow: 0 2px 10px var(--shadow-sm);
  opacity: 0;
  pointer-events: none;
  z-index: 120;
  border-radius: 6px;
  transition: opacity .15s, transform .15s;
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%)translateY(4px);
}

.bucket-icon {
  transition: color .15s;
}

.action-icon {
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  width: 20px;
  height: 20px;
}

#link-overlay {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  width: 100%;
  height: 100%;
  inset: 0;
}

body.paint-mode #canvas-container, body.paint-mode .soundboard-bubble {
  cursor: crosshair;
}

body.paint-mode .soundboard-bubble:hover {
  outline: 3px dashed var(--accent-primary);
  outline-offset: 3px;
}

body.link-mode #canvas-container {
  cursor: copy;
}

body.link-mode .soundboard-bubble {
  cursor: pointer;
}

body.link-mode .soundboard-bubble:hover {
  outline: 3px dashed var(--state-cyan);
  outline-offset: 3px;
}

body.link-mode .soundboard-bubble.link-selected {
  outline: 3px solid var(--state-orange);
  outline-offset: 3px;
}

body.hide-prop-bubbles .soundboard-props, body.hide-prop-bubbles .soundboard-actions, body.hide-prop-bubbles .soundboard-settings-panel, .soundboard-props.props-hidden, body.auto-prop-bubbles .soundboard-props {
  visibility: hidden;
  pointer-events: none;
}

body.auto-prop-bubbles .soundboard-props.props-visible {
  visibility: visible;
  pointer-events: auto;
}

body.hide-toolbar:not(.auto-toolbar) #toolbar {
  display: none;
}

body.auto-toolbar.toolbar-auto-hidden #toolbar {
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  transform: translateX(-50%)translateY(-10px);
}

body.auto-toolbar:not(.toolbar-auto-hidden) #toolbar {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%)translateY(0);
}

.visibility-mode-badge {
  position: absolute;
  background: var(--state-cyan);
  color: var(--text-bright);
  display: flex;
  border: 1.5px solid var(--bg-surface);
  pointer-events: none;
  border-radius: 50%;
  justify-content: center;
  align-items:  center;
  width: 14px;
  height: 14px;
  font-size: 9px;
  font-weight: 700;
  bottom: -2px;
  right: -2px;
}

#bottom-left-actions button {
  position: relative;
}

#bottom-left-actions button.auto-mode {
  border-color: var(--state-cyan);
}

#bottom-left-actions button.hidden-mode {
  opacity: .7;
}

@media (max-width: 600px) {
  #toolbar {
    display: none;
  }

  #btn-hamburger {
    display: flex;
  }

  #btn-toggle-props, #btn-toggle-toolbar {
    display: none !important;
  }

  .hamburger-menu {
    position: fixed;
    z-index: 102;
    background: var(--bg-surface);
    border: 1px solid var(--border-primary);
    padding: var(--space-lg);
    box-shadow: 0 8px 32px var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    display: flex;
    gap: var(--space-md);
    border-radius: 12px;
    flex-direction: column;
    min-width: 200px;
    transition: opacity .2s, transform .2s;
    top: 60px;
    left: 50%;
    transform: translateX(-50%)translateY(-10px);
  }

  .hamburger-menu.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%)translateY(0);
  }

  .hamburger-menu button {
    padding: var(--space-lg) var(--space-xl);
    border: 1px solid var(--bg-elevated);
    background: var(--bg-elevated);
    color: var(--text-primary);
    cursor: pointer;
    text-align: center;
    border-radius: 8px;
    transition: background .15s, border-color .15s;
    font-size: 14px;
    font-weight: 500;
  }

  .hamburger-menu button:hover {
    background: var(--bg-hover);
    border-color: var(--bg-hover);
  }

  .hamburger-menu button.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--text-bright);
  }

  .hamburger-divider {
    background: var(--border-secondary);
    margin: var(--space-xs) 0;
    height: 1px;
  }
}

@media (min-width: 601px) {
  #btn-hamburger, .hamburger-menu {
    display: none !important;
  }
}

.progress-ring-svg {
  transition: none;
}

@keyframes progress-ring-rotate {
  from {
    transform: rotate(0);
  }

  to {
    transform: rotate(360deg);
  }
}

.counter-badge {
  position: absolute;
  background: var(--state-cyan);
  color: var(--text-bright);
  display: flex;
  padding: 0 var(--space-sm);
  box-shadow: 0 2px 8px var(--shadow-md);
  pointer-events: none;
  z-index: 15;
  border-radius: 12px;
  justify-content: center;
  align-items:  center;
  min-width: 24px;
  height: 24px;
  transition: opacity .2s, transform .2s cubic-bezier(.34,1.56,.64,1);
  font-size: 11px;
  font-weight: 700;
  top: -8px;
  right: -8px;
}

.counter-badge.badge-repeat {
  background: var(--state-cyan);
}

.counter-badge.badge-loop {
  background: var(--state-purple);
  animation: badge-pulse-loop 2s ease-in-out infinite;
}

.counter-badge.badge-link {
  background: var(--state-orange);
}

@keyframes badge-pulse-loop {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 2px 8px var(--shadow-md);
  }

  50% {
    transform: scale(1.1);
    box-shadow: 0 4px 12px var(--shadow-lg);
  }
}

.link-line {
  transition: stroke-width .2s;
}

.link-line.link-animating {
  stroke-width: 6;
  stroke-dasharray: 8 4;
  animation: link-flow 1s linear;
  filter: drop-shadow(0 0 4px currentColor);
}

@keyframes link-flow {
  from {
    stroke-dashoffset: 0;
  }

  to {
    stroke-dashoffset: 48;
  }
}

.settings-panel {
  position: fixed;
  bottom: 72px;
  left: var(--space-2xl);
  z-index: 101;
  background: var(--bg-surface);
  border: 1px solid var(--border-primary);
  padding: var(--space-lg) var(--space-xl);
  box-shadow: 0 4px 20px var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  border-radius: 10px;
  min-width: 180px;
  transition: opacity .2s, transform .2s;
  transform: translateY(8px);
}

.settings-panel.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.settings-header {
  color: var(--text-primary);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-secondary);
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 600;
}

.settings-toggle {
  display: flex;
  cursor: pointer;
  color: var(--text-secondary);
  align-items:  center;
  gap: 40px;
  font-size: 13px;
}

.settings-toggle input[type="checkbox"] {
  accent-color: var(--accent-primary);
  cursor: pointer;
  width: 16px;
  height: 16px;
}

.settings-divider {
  background: var(--border-secondary);
  height: 1px;
  margin: 10px 0;
}

.settings-button {
  display: block;
  margin-bottom: var(--space-sm);
  border-radius: 6px;
  width: 100%;
}

.settings-button:last-child {
  margin-bottom: 0;
}

@media (max-width: 600px) {
  #bottom-left-actions {
    bottom: var(--space-lg);
    left: var(--space-lg);
  }

  #bottom-left-actions button {
    width: 38px;
    height: 38px;
    font-size: 16px;
  }

  .settings-panel {
    bottom: 60px;
    left: var(--space-lg);
  }
}

.permission-alert {
  position: fixed;
  z-index: 500;
  background: var(--bg-surface);
  border: 2px solid var(--state-orange);
  padding: var(--space-xl) var(--space-2xl);
  box-shadow: 0 8px 32px var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  width: calc(100vw - var(--space-2xl));
  border-radius: 12px;
  max-width: 400px;
  transition: opacity .3s, transform .3s;
  top: 80px;
  left: 50%;
  transform: translateX(-50%)translateY(-20px);
}

.permission-alert.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%)translateY(0);
}

.permission-alert-content {
  display: flex;
  align-items:  center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.permission-alert-icon {
  flex-shrink: 0;
  font-size: 24px;
}

.permission-alert-text {
  flex: 1;
  min-width: 200px;
}

.permission-alert-title {
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  font-size: 14px;
  font-weight: 600;
}

.permission-alert-message {
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.4;
}

.permission-alert-button {
  border-color: var(--accent-primary);
  background: var(--accent-primary);
  color: var(--text-bright);
  flex-shrink: 0;
  transition: transform .1s;
}

.permission-alert-button:hover {
  transform: scale(1.02);
}

@media (max-width: 600px) {
  .permission-alert {
    padding: var(--space-lg) var(--space-xl);
    top: 70px;
  }

  .permission-alert-content {
    text-align: center;
    flex-direction: column;
  }

  .permission-alert-text {
    min-width: auto;
  }

  .permission-alert-button {
    margin-top: var(--space-md);
    width: 100%;
  }
}

.error-notifications {
  position: fixed;
  top: 80px;
  right: var(--space-2xl);
  z-index: 10000;
  display: flex;
  gap: var(--space-lg);
  pointer-events: none;
  flex-direction: column;
  max-width: 400px;
}

.error-notification {
  pointer-events: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-primary);
  padding: 14px 40px 14px var(--space-xl);
  box-shadow: 0 4px 20px var(--shadow-md);
  color: var(--text-primary);
  position: relative;
  opacity: 0;
  border-radius: 8px;
  transition: all .3s cubic-bezier(.4,0,.2,1);
  font-size: 14px;
  line-height: 1.5;
  transform: translateX(400px);
}

.error-notification.visible {
  opacity: 1;
  transform: translateX(0);
}

.error-notification.hiding {
  opacity: 0;
  transform: translateX(400px);
}

.error-notification.error-notification-error {
  border-left: 4px solid var(--state-red);
  background: linear-gradient(to right, #dc26260d 0%, var(--bg-surface) 40px);
}

.error-notification.error-notification-warning {
  border-left: 4px solid var(--state-orange);
  background: linear-gradient(to right, #ea580c0d 0%, var(--bg-surface) 40px);
}

.error-notification.error-notification-info {
  border-left: 4px solid var(--state-cyan);
  background: linear-gradient(to right, #0891b20d 0%, var(--bg-surface) 40px);
}

.error-notification-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  background: none;
  border: none;
  border-radius: 4px;
  justify-content: center;
  align-items:  center;
  width: 24px;
  height: 24px;
  padding: 0;
  transition: all .2s;
  font-size: 20px;
  line-height: 1;
}

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

@media (max-width: 600px) {
  .error-notifications {
    top: auto;
    bottom: var(--space-2xl);
    right: var(--space-lg);
    left: var(--space-lg);
    max-width: none;
  }

  .error-notification {
    padding: var(--space-lg) 36px var(--space-lg) 14px;
    font-size: 13px;
  }
}