:root {
  --bg-canvas: #1e1e2e;
  --bg-panel: #181825;
  --bg-surface: #1e1e2e;
  --bg-hover: #313244;
  --bg-active: #45475a;
  --border: #313244;
  --border-focus: #89b4fa;
  --text: #cdd6f4;
  --text-dim: #6c7086;
  --text-bright: #ffffff;
  --accent: #89b4fa;
  --accent-hover: #74c7ec;
  --red: #f38ba8;
  --red-hover: #eba0ac;
  --green: #a6e3a1;
  --yellow: #f9e2af;
  --peach: #fab387;
  --mauve: #cba6f7;
  --teal: #94e2d5;
  --radius: 8px;
  --radius-sm: 6px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --shadow-xs: 0 1px 4px rgba(0,0,0,0.1);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.5);
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.35s ease;
  --font-size-xs: 10px;
  --font-size-sm: 12px;
  --font-size-base: 13px;
  --font-size-lg: 14px;
  --font-size-xl: 16px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --panel-width-left: 320px;
  --panel-width-right: 300px;
  --toolbar-height: 60px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif; background: var(--bg-canvas); color: var(--text); overflow: hidden; height: 100vh; font-size: var(--font-size-base); line-height: 1.5; }

/* Page transitions */
#welcomePage, #editPage, #extractPage, #alignPage, #fileManagerPage {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-canvas);
  overflow: hidden;
}

#welcomePage {
  display: flex;
  z-index: 10;
}

#editPage, #extractPage, #alignPage, #fileManagerPage {
  display: none;
  z-index: 15;
}


::selection { background: var(--accent); color: var(--bg-panel); }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-active); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* Layout */
.app { display: flex; flex-direction: column; height: 100vh; }
.toolbar { display: flex; align-items: center; gap: var(--spacing-md); padding: var(--spacing-md); background: var(--bg-panel); border-bottom: 1px solid var(--border); flex-shrink: 0; box-shadow: var(--shadow-md); height: var(--toolbar-height); }
.img-tab { padding: var(--spacing-xs) var(--spacing-sm); font-size: var(--font-size-sm); background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text-dim); cursor: pointer; white-space: nowrap; display: flex; align-items: center; gap: var(--spacing-xs); transition: all var(--transition-fast); }
.img-tab:hover { background: var(--bg-hover); }
.img-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); box-shadow: 0 2px 4px rgba(137,180,250,0.2); }
.img-tab .close-tab { font-size: var(--font-size-xs); opacity: 0.6; cursor: pointer; transition: opacity var(--transition-fast); }
.img-tab .close-tab:hover { opacity: 1; }
.main { display: flex; flex: 1; overflow: hidden; gap: 1px; background: var(--border); }

/* Panels */
.panel { background: var(--bg-panel); display: flex; flex-direction: column; box-shadow: var(--shadow-md); transition: all var(--transition-normal); }
.panel-left { width: var(--panel-width-left); border-right: 1px solid var(--border); flex-shrink: 0; overflow-y: auto; min-height: 0; }
.panel-right { width: var(--panel-width-right); border-left: 1px solid var(--border); flex-shrink: 0; overflow: hidden; }
.panel-section { border-bottom: 1px solid var(--border); padding: 0; }
.panel-section-title { font-size: var(--font-size-xs); font-weight: var(--font-weight-semibold); text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-dim); padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm); transition: color var(--transition-fast); }
.panel-section-title:hover { color: var(--text); }
.panel-section-body { padding: var(--spacing-md); }

/* Center canvas */
.canvas-area { flex: 1; overflow: auto; position: relative; background: var(--bg-canvas); }
.canvas-wrap { padding: var(--spacing-xl); display: inline-block; min-width: 100%; min-height: 100%; }
.canvas-wrap:empty { min-width: 100%; min-height: 100%; }
.canvas-frame { position: relative; display: inline-block; box-shadow: var(--shadow-md); border-radius: var(--radius-sm); transition: transform var(--transition-fast); }
.canvas-frame:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.canvas-frame canvas { display: block; image-rendering: pixelated; }
.checker-bg { background-image: linear-gradient(45deg, #252536 25%, transparent 25%), linear-gradient(-45deg, #252536 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #252536 75%), linear-gradient(-45deg, transparent 75%, #252536 75%); background-size: 16px 16px; background-position: 0 0, 0 8px, 8px -8px, -8px 0px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: var(--spacing-xs); padding: var(--spacing-xs) var(--spacing-md); border: none; background: transparent; color: var(--text); border-radius: var(--radius-sm); cursor: pointer; font-size: var(--font-size-base); font-family: inherit; white-space: nowrap; position: relative; overflow: hidden; }
.btn:hover { background: var(--bg-hover); }
.btn:active { background: var(--bg-active); }
.btn-accent:hover { box-shadow: var(--shadow-md); }
.btn:disabled { opacity: 0.35; pointer-events: none; transform: none; }
.btn-accent { background: var(--accent); color: var(--bg-panel); font-weight: var(--font-weight-medium); box-shadow: 0 2px 4px rgba(137,180,250,0.2); }
.btn-accent:hover { background: var(--accent-hover); box-shadow: 0 4px 8px rgba(137,180,250,0.3); }
.btn-danger { color: var(--red); border: 1px solid transparent; }
.btn-danger:hover { background: rgba(243,139,168,0.15); border-color: var(--red); }
.btn-icon { padding: var(--spacing-xs) var(--spacing-sm); font-size: var(--font-size-lg); }
.anchor-toolbar { display: flex; align-items: center; gap: 6px; padding: 6px 8px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-sm); }
.anchor-toolbar .nav-btn { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 28px; border: 1px solid var(--border); background: var(--bg-panel); color: var(--text); border-radius: 4px; cursor: pointer; font-size: 14px; transition: all .15s; }
.anchor-toolbar .nav-btn:hover { background: var(--accent); color: var(--bg-panel); border-color: var(--accent); }
.anchor-toolbar .nav-btn:active { transform: scale(0.95); }
.anchor-toolbar .frame-info { font-size: 12px; color: var(--text); font-weight: 500; min-width: 60px; text-align: center; }
.anchor-toolbar .set-badge { font-size: 10px; color: var(--green); background: rgba(166,227,161,0.12); padding: 2px 6px; border-radius: 3px; }
.anchor-toolbar .color-btn { width: 22px; height: 22px; border-radius: 4px; border: 2px solid var(--border); cursor: pointer; transition: transform .15s; flex-shrink: 0; }
.anchor-toolbar .color-btn:hover { transform: scale(1.15); }
.anchor-toolbar .sep { width: 1px; height: 20px; background: var(--border); flex-shrink: 0; }
.anchor-coord-row { display: flex; align-items: center; gap: 8px; padding: 6px 8px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-sm); }
.anchor-coord-row label { font-size: 11px; color: var(--text-dim); font-weight: 500; min-width: 14px; }
.anchor-coord-row input[type="number"] { width: 56px; font-size: 12px; background: var(--bg-panel); border: 1px solid var(--border); color: var(--text); border-radius: 4px; padding: 4px 6px; text-align: center; }
.anchor-coord-row input[type="number"]:focus { border-color: var(--accent); outline: none; }
.anchor-coord-row .coord-group { display: inline-flex; align-items: center; gap: 0; }
.anchor-coord-row .coord-group label { padding: 0 6px 0 0; }
.anchor-coord-row .coord-btn { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 28px; border: 1px solid var(--border); background: var(--bg-panel); color: var(--text); cursor: pointer; font-size: 13px; font-weight: 600; transition: all .12s; user-select: none; }
.anchor-coord-row .coord-btn:first-child { border-radius: 4px 0 0 4px; }
.anchor-coord-row .coord-btn:last-child { border-radius: 0 4px 4px 0; }
.anchor-coord-row .coord-btn:hover { background: var(--accent); color: var(--bg-panel); border-color: var(--accent); }
.anchor-coord-row .coord-btn:active { transform: scale(0.92); }
.anchor-coord-row .coord-group input[type="number"] { width: 48px; border-radius: 0; border-left: none; border-right: none; -moz-appearance: textfield; }
.anchor-coord-row .coord-group input[type="number"]::-webkit-inner-spin-button,
.anchor-coord-row .coord-group input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.toolbar .sep { width: 1px; height: 20px; background: var(--border); margin: 0 2px; }
.toolbar .brand { font-weight: 700; font-size: 14px; color: var(--accent); margin-right: 8px; letter-spacing: -0.3px; }
.toolbar-group { display: flex; align-items: center; gap: var(--spacing-sm); padding: 0 var(--spacing-sm); border-right: 1px solid var(--border); }
.toolbar-group:last-child { border-right: none; }

/* Form */
.form-row { display: flex; gap: var(--spacing-md); margin-bottom: var(--spacing-md); }
.form-field { flex: 1; }
.form-field label { display: block; font-size: var(--font-size-sm); color: var(--text-dim); margin-bottom: var(--spacing-xs); font-weight: var(--font-weight-medium); }
.form-field input, .form-field select { width: 100%; padding: var(--spacing-sm) var(--spacing-md); background: var(--bg-surface); border: 1px solid var(--border); color: var(--text); border-radius: var(--radius-sm); font-size: var(--font-size-sm); font-family: inherit; outline: none; transition: all var(--transition-fast); }
.form-field input:focus, .form-field select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(137,180,250,0.1); transform: translateY(-1px); transition: all var(--transition-normal); }
.form-field input[type="checkbox"] { width: auto; margin-right: var(--spacing-xs); accent-color: var(--accent); }
.form-check { display: flex; align-items: center; gap: var(--spacing-xs); font-size: var(--font-size-sm); color: var(--text-dim); margin-bottom: var(--spacing-sm); cursor: pointer; padding: var(--spacing-xs) var(--spacing-sm); border-radius: var(--radius-sm); transition: all var(--transition-fast); }
.form-check:hover { background: var(--bg-hover); color: var(--text); }
.form-check input { accent-color: var(--accent); }

/* Stats */
.stats-row { display: flex; gap: var(--spacing-sm); margin-bottom: var(--spacing-sm); }
.stat { flex: 1; background: var(--bg-surface); border-radius: var(--radius-sm); padding: var(--spacing-sm); text-align: center; box-shadow: 0 1px 2px rgba(0,0,0,0.1); transition: transform var(--transition-fast); }
.stat:hover { transform: translateY(-1px); box-shadow: 0 2px 4px rgba(0,0,0,0.2); }
.stat-val { font-size: var(--font-size-xl); font-weight: var(--font-weight-bold); color: var(--accent); margin-bottom: var(--spacing-xs); }
.stat-lbl { font-size: var(--font-size-xs); color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }

/* Frame list */
.frame-list { flex: 1; overflow-y: auto; padding: var(--spacing-md); }
.frame-group-title { font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold); color: var(--text-dim); padding: var(--spacing-sm) var(--spacing-md); cursor: pointer; display: flex; align-items: center; gap: var(--spacing-sm); border-radius: var(--radius-sm); transition: all var(--transition-fast); margin-bottom: var(--spacing-sm); }
.frame-group-title:hover { background: var(--bg-hover); color: var(--text); }
.frame-group-title input { accent-color: var(--accent); }
.frame-item { display: flex; align-items: center; gap: var(--spacing-md); padding: var(--spacing-sm) var(--spacing-md); border-radius: var(--radius-sm); cursor: pointer; transition: all var(--transition-fast); margin-bottom: var(--spacing-sm); border: 1px solid transparent; }
.frame-item:hover { background: var(--bg-hover); border-color: var(--border); }
.frame-item.active { background: rgba(137,180,250,0.12); border: 1px solid rgba(137,180,250,0.3); box-shadow: 0 1px 3px rgba(137,180,250,0.1); }
.frame-item.excluded { opacity: 0.35; }
.frame-item canvas { image-rendering: pixelated; border-radius: var(--radius-sm); background: var(--bg-surface); flex-shrink: 0; border: 1px solid var(--border); }
.frame-item .info { flex: 1; min-width: 0; }
.frame-item .info .name { font-size: var(--font-size-sm); font-weight: var(--font-weight-medium); color: var(--text); margin-bottom: 2px; }
.frame-item .info .meta { font-size: var(--font-size-xs); color: var(--text-dim); }
.frame-item .info .tag { font-size: var(--font-size-xs); color: var(--teal); background: rgba(148,226,213,0.12); padding: 0 var(--spacing-xs); border-radius: 3px; margin-left: var(--spacing-xs); }
.frame-item input[type="checkbox"] { accent-color: var(--accent); flex-shrink: 0; }
.sort-btns { display: flex; flex-direction: column; gap: 1px; flex-shrink: 0; }
.sort-btn { background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: var(--font-size-xs); line-height: 1; padding: 1px 3px; border-radius: 2px; opacity: 0.5; transition: all var(--transition-fast); }
.sort-btn:hover:not(:disabled) { opacity: 1; background: var(--bg-hover); color: var(--accent); transform: scale(1.1); }
.sort-btn:disabled { opacity: 0.15; cursor: default; }

/* Frame rects on canvas */
.frame-rect { position: absolute; border: 1.5px solid var(--accent); border-radius: 2px; pointer-events: auto; cursor: pointer; opacity: 0.7; transition: opacity .1s, border-color .1s; }
.frame-rect:hover { opacity: 1; border-color: var(--accent-hover); }
.frame-rect.active { opacity: 1; border-color: var(--green); border-width: 2px; background: rgba(166,227,161,0.06); }
.frame-rect.excluded { border-color: var(--text-dim); opacity: 0.3; border-style: dashed; }
.frame-rect .label { position: absolute; top: -16px; left: 2px; font-size: 9px; color: var(--accent); background: rgba(24,24,37,0.85); padding: 1px 4px; border-radius: 3px; pointer-events: none; white-space: nowrap; font-weight: 500; }
.frame-rect.active .label { color: var(--green); }
.frame-rect.excluded .label { color: var(--text-dim); }
.frame-rect.unified-outline { border: 1.5px dashed var(--green); background: rgba(166,227,161,0.05); opacity: 0.5; z-index: -1; }

/* Resize handles */
.rh { position: absolute; width: 7px; height: 7px; background: var(--green); border: 1.5px solid var(--bg-panel); border-radius: 2px; pointer-events: auto; z-index: 5; }
.rh-nw { top: -4px; left: -4px; cursor: nw-resize; }
.rh-ne { top: -4px; right: -4px; cursor: ne-resize; }
.rh-sw { bottom: -4px; left: -4px; cursor: sw-resize; }
.rh-se { bottom: -4px; right: -4px; cursor: se-resize; }
.rh-n { top: -4px; left: 50%; margin-left: -3px; cursor: n-resize; }
.rh-s { bottom: -4px; left: 50%; margin-left: -3px; cursor: s-resize; }
.rh-w { top: 50%; margin-top: -3px; left: -4px; cursor: w-resize; }
.rh-e { top: 50%; margin-top: -3px; right: -4px; cursor: e-resize; }

/* Draw overlay */
.draw-rect { position: absolute; border: 2px dashed var(--peach); background: rgba(250,179,135,0.08); pointer-events: none; z-index: 50; border-radius: 2px; }
.draw-rect .size-label { position: absolute; bottom: -18px; right: 0; font-size: 10px; color: var(--peach); background: rgba(24,24,37,0.9); padding: 1px 6px; border-radius: 3px; white-space: nowrap; font-weight: 500; }

/* Preview */
.preview-canvas { display: flex; align-items: center; justify-content: center; padding: 12px; min-height: 120px; }
.preview-canvas canvas { image-rendering: pixelated; max-width: 100%; max-height: 180px; border-radius: 2px; }

/* Anim */
.anim-box { background: var(--bg-surface); border-radius: var(--radius-sm); overflow: hidden; margin: 0 12px 12px; }
.anim-box canvas { display: block; margin: 0 auto; image-rendering: pixelated; }
.anim-bar { display: flex; align-items: center; gap: 6px; padding: 5px 8px; border-top: 1px solid var(--border); }
.anim-bar input[type="range"] { flex: 1; accent-color: var(--accent); height: 3px; }
.anim-bar span { font-size: 10px; color: var(--text-dim); min-width: 36px; text-align: center; }

/* Detail */
.detail-content { font-size: 12px; line-height: 1.7; color: var(--text-dim); }
.detail-content b { color: var(--text); }

/* Context menu */
.ctx-menu { display: none; position: fixed; background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 4px 0; z-index: 200; min-width: 170px; box-shadow: 0 8px 24px rgba(0,0,0,0.4); }
.ctx-menu.show { display: block; }
.ctx-item { padding: 6px 14px; font-size: 12px; cursor: pointer; display: flex; align-items: center; gap: 8px; }
.ctx-item:hover { background: var(--bg-hover); }
.ctx-item.danger { color: var(--red); }
.ctx-item.danger:hover { background: rgba(243,139,168,0.1); }
.ctx-sep { height: 1px; background: var(--border); margin: 4px 0; }

/* Modal */
.modal-bg { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 300; align-items: center; justify-content: center; transition: all var(--transition-normal); opacity: 0; }
.modal-bg.show { display: flex; opacity: 1; }
.modal { background: var(--bg-panel); border: 1px solid var(--border-focus); border-radius: 12px; padding: 20px; width: 580px; max-width: 92vw; max-height: 88vh; overflow-y: auto; box-shadow: 0 16px 48px rgba(0,0,0,0.5), 0 0 0 1px rgba(137,180,250,0.2); transition: all var(--transition-normal); transform: scale(0.95); }
.modal-bg.show .modal { transform: scale(1); }
.modal h2 { font-size: 15px; font-weight: 600; color: var(--text-bright); margin-bottom: 12px; }
.modal .modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

/* Toast */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--bg-surface); border: 1px solid var(--border); color: var(--text); padding: 8px 20px; border-radius: var(--radius); font-size: 13px; z-index: 400; opacity: 0; transition: all .25s; pointer-events: none; box-shadow: 0 4px 16px rgba(0,0,0,0.3); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Zoom bar */
.zoom-bar { position: fixed; bottom: 16px; right: 16px; display: flex; gap: 2px; background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 2px; z-index: 100; box-shadow: 0 2px 8px rgba(0,0,0,0.3); }
.zoom-bar .btn { font-size: 12px; padding: 3px 8px; }
.zoom-bar .zoom-val { font-size: 11px; color: var(--text-dim); padding: 3px 6px; min-width: 40px; text-align: center; }

/* Coord */
.coord { position: absolute; top: 8px; left: 8px; font-size: 11px; color: var(--text-dim); background: rgba(24,24,37,0.85); padding: 3px 8px; border-radius: 4px; z-index: 10; font-family: 'SF Mono', 'Fira Code', monospace; font-variant-numeric: tabular-nums; }

/* Hint bar */
.hint-bar { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); font-size: 11px; color: var(--text-dim); background: rgba(24,24,37,0.85); padding: 4px 12px; border-radius: 4px; z-index: 10; white-space: nowrap; }
.hint-bar kbd { background: var(--bg-active); padding: 1px 5px; border-radius: 3px; font-size: 10px; font-family: inherit; color: var(--text); }

/* Empty state */
.empty { text-align: center; padding: 48px 24px; color: var(--text-dim); }
.empty .icon { font-size: 40px; margin-bottom: 12px; opacity: 0.5; }
.empty p { margin-bottom: 16px; font-size: 13px; }

/* Welcome Page */
.welcome-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: var(--spacing-xl); background: linear-gradient(135deg, var(--bg-canvas) 0%, #1a1a2e 100%); }
.welcome-container { max-width: 800px; width: 100%; text-align: center; }
.welcome-header { margin-bottom: var(--spacing-xl); }
.welcome-logo { font-size: 4rem; margin-bottom: var(--spacing-md); animation: float 3s ease-in-out infinite; }
.welcome-header h1 { font-size: 2.5rem; font-weight: var(--font-weight-bold); color: var(--text-bright); margin-bottom: var(--spacing-sm); letter-spacing: -0.5px; }
.welcome-subtitle { font-size: var(--font-size-lg); color: var(--text-dim); margin-bottom: var(--spacing-md); }

.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--spacing-lg); margin-bottom: var(--spacing-xl); }
.feature-card { background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--spacing-lg); text-align: center; cursor: pointer; position: relative; box-shadow: var(--shadow-md); }
.feature-card:hover { border-color: var(--accent); background: var(--bg-surface); }
.feature-icon { font-size: 3rem; margin-bottom: var(--spacing-md); }
.feature-card h3 { font-size: var(--font-size-xl); font-weight: var(--font-weight-semibold); color: var(--text-bright); margin-bottom: var(--spacing-sm); }
.feature-card p { font-size: var(--font-size-sm); color: var(--text-dim); line-height: 1.5; }

.welcome-footer { font-size: var(--font-size-sm); color: var(--text-dim); padding-top: var(--spacing-lg); border-top: 1px solid var(--border); }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* Extract Page */
.extract-page { min-height: 100vh; display: flex; flex-direction: column; background: var(--bg-canvas); }
.extract-header { background: var(--bg-panel); padding: var(--spacing-md) var(--spacing-lg); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-sm); display: flex; justify-content: space-between; align-items: center; }
.extract-title h1 { font-size: var(--font-size-2xl); font-weight: var(--font-weight-bold); color: var(--text-bright); margin-bottom: var(--spacing-xs); display: flex; align-items: center; gap: var(--spacing-sm); }
.extract-title p { font-size: var(--font-size-sm); color: var(--text-dim); }
.extract-controls { display: flex; gap: var(--spacing-sm); }

.extract-body { flex: 1; padding: var(--spacing-lg); overflow: auto; }
.extract-main { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-xl); max-width: 1920px; margin: 0 auto; width: 100%; max-height: calc(100vh - 200px); overflow: auto; padding-bottom: var(--spacing-lg); }

.extract-source, .extract-target { background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--spacing-lg); box-shadow: var(--shadow-md); display: flex; flex-direction: column; }

.extract-section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--spacing-md); padding-bottom: var(--spacing-sm); border-bottom: 1px solid var(--border); }
.extract-section-header h3 { font-size: var(--font-size-lg); font-weight: var(--font-weight-semibold); color: var(--text-bright); }
.extract-section-controls { display: flex; gap: var(--spacing-sm); }

.extract-source-area { flex: 1; overflow-y: auto; background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--spacing-md); min-height: 400px; max-height: 600px; }
.extract-empty { text-align: center; padding: var(--spacing-xl); color: var(--text-dim); font-size: var(--font-size-sm); }

.extract-target-settings { display: flex; gap: var(--spacing-xl); margin-bottom: var(--spacing-lg); padding: var(--spacing-md); background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.extract-setting-item { display: flex; align-items: center; gap: var(--spacing-md); }
.extract-setting-item label { font-size: var(--font-size-sm); color: var(--text-dim); font-weight: var(--font-weight-medium); }
.extract-setting-item input { width: 100px; padding: var(--spacing-sm) var(--spacing-md); background: var(--bg-panel); border: 1px solid var(--border); color: var(--text); border-radius: var(--radius-sm); font-size: var(--font-size-sm); font-family: inherit; outline: none; transition: all var(--transition-fast); }
.extract-setting-item input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(137,180,250,0.1); }

.extract-target-area { flex: 1; position: relative; background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg); min-height: 500px; overflow: auto; }
.extract-grid-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; pointer-events: none; }
.extract-target-frames { position: relative; width: 100%; height: 100%; min-height: 400px; }

.extract-source-item { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--spacing-md); margin-bottom: var(--spacing-md); }
.extract-source-item:hover { border-color: var(--accent); box-shadow: 0 2px 4px rgba(137,180,250,0.1); }
.extract-source-image { display: flex; justify-content: center; margin-bottom: var(--spacing-md); }
.extract-source-image img { max-width: 100%; max-height: 180px; image-rendering: pixelated; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.extract-source-info { display: flex; flex-direction: column; gap: var(--spacing-xs); }
.extract-source-name { font-size: var(--font-size-sm); font-weight: var(--font-weight-medium); color: var(--text); }
.extract-source-size { font-size: var(--font-size-xs); color: var(--text-dim); }

.extract-target-frame {
}
.extract-target-frame:hover { box-shadow: 0 4px 8px rgba(137,180,250,0.3); }

/* Align Page */
.align-page { min-height: 100vh; display: flex; flex-direction: column; background: var(--bg-canvas); }
.align-header { background: var(--bg-panel); padding: var(--spacing-md) var(--spacing-lg); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-sm); display: flex; justify-content: space-between; align-items: center; }
.align-title h1 { font-size: var(--font-size-2xl); font-weight: var(--font-weight-bold); color: var(--text-bright); margin-bottom: var(--spacing-xs); display: flex; align-items: center; gap: var(--spacing-sm); }
.align-title p { font-size: var(--font-size-sm); color: var(--text-dim); }
.align-controls { display: flex; gap: var(--spacing-sm); }

.align-body { flex: 1; padding: var(--spacing-lg); overflow: auto; }
.align-content { max-width: 1200px; margin: 0 auto; width: 100%; }

.align-empty { text-align: center; padding: var(--spacing-xl); background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.align-empty-icon { font-size: 4rem; margin-bottom: var(--spacing-md); color: var(--accent); opacity: 0.7; }
.align-empty h3 { font-size: var(--font-size-xl); font-weight: var(--font-weight-semibold); color: var(--text-bright); margin-bottom: var(--spacing-sm); }
.align-empty p { font-size: var(--font-size-sm); color: var(--text-dim); margin-bottom: var(--spacing-lg); }

.align-frames-container { background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--spacing-lg); box-shadow: var(--shadow-md); }
.align-frames-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--spacing-md); padding-bottom: var(--spacing-sm); border-bottom: 1px solid var(--border); }
.align-frames-header h3 { font-size: var(--font-size-lg); font-weight: var(--font-weight-semibold); color: var(--text-bright); }
.align-frames-controls { display: flex; gap: var(--spacing-sm); }

.align-frames-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: var(--spacing-md); margin-top: var(--spacing-lg); }
.align-frame-item { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--spacing-md); text-align: center; box-shadow: var(--shadow-sm); }
.align-frame-item:hover { border-color: var(--accent); box-shadow: 0 4px 8px rgba(137,180,250,0.2); }
.align-frame-item img { max-width: 100%; max-height: 120px; image-rendering: pixelated; border-radius: var(--radius-sm); margin-bottom: var(--spacing-sm); }
.align-frame-info { font-size: var(--font-size-xs); color: var(--text-dim); }

/* File Manager */
.file-manager-page { min-height: 100vh; display: flex; flex-direction: column; background: var(--bg-canvas); }
.file-manager-header { background: var(--bg-panel); padding: var(--spacing-md) var(--spacing-lg); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-md); display: flex; justify-content: space-between; align-items: center; }
.file-manager-title h1 { font-size: var(--font-size-2xl); font-weight: var(--font-weight-bold); color: var(--text-bright); margin-bottom: var(--spacing-xs); display: flex; align-items: center; gap: var(--spacing-sm); }
.file-manager-title p { font-size: var(--font-size-sm); color: var(--text-dim); }
.file-manager-controls { display: flex; gap: var(--spacing-sm); }

.file-manager-body { flex: 1; padding: var(--spacing-lg); overflow: auto; }
.file-manager-content { max-width: 1200px; margin: 0 auto; width: 100%; }

.file-manager-tabs { display: flex; gap: 1px; background: var(--border); border-radius: var(--radius-lg); margin-bottom: var(--spacing-lg); overflow: hidden; }
.file-tab { flex: 1; padding: var(--spacing-md); background: var(--bg-panel); border: none; color: var(--text-dim); cursor: pointer; transition: all var(--transition-fast); font-size: var(--font-size-sm); font-weight: var(--font-weight-medium); }
.file-tab:hover { background: var(--bg-hover); color: var(--text); }
.file-tab.active { background: var(--accent); color: var(--bg-panel); box-shadow: 0 2px 4px rgba(137,180,250,0.2); }

.file-manager-panel { background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--spacing-lg); box-shadow: var(--shadow-md); }

.file-panel-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--spacing-lg); padding-bottom: var(--spacing-md); border-bottom: 1px solid var(--border); }
.file-panel-header h3 { font-size: var(--font-size-lg); font-weight: var(--font-weight-semibold); color: var(--text-bright); }
.file-panel-controls { display: flex; gap: var(--spacing-sm); }

.file-list { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }

.file-list-header { display: flex; background: var(--bg-panel); border-bottom: 1px solid var(--border); padding: var(--spacing-md); font-size: var(--font-size-sm); font-weight: var(--font-weight-medium); color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }

.file-col { flex: 1; }
.file-col.name { flex: 3; }
.file-col.size { flex: 1; }
.file-col.date { flex: 1.5; }
.file-col.actions { flex: 1; text-align: right; }

.file-list-body { max-height: 500px; overflow-y: auto; }

.file-item { display: flex; padding: var(--spacing-md); border-bottom: 1px solid var(--border); transition: all var(--transition-fast); }
.file-item:hover { background: var(--bg-hover); }
.file-item:last-child { border-bottom: none; }

.file-icon { font-size: 20px; margin-right: var(--spacing-md); flex-shrink: 0; }
.file-info { flex: 1; min-width: 0; }
.file-name { font-size: var(--font-size-sm); font-weight: var(--font-weight-medium); color: var(--text); margin-bottom: 2px; }
.file-path { font-size: var(--font-size-xs); color: var(--text-dim); }

.btn-sm { padding: var(--spacing-xs) var(--spacing-sm); font-size: var(--font-size-xs); }

.file-item .file-col.actions { display: flex; gap: var(--spacing-xs); justify-content: flex-end; align-items: center; }

/* File Manager Dynamic Content */
.file-manager-tab-content {
  margin: var(--spacing-lg) 0;
}

.file-tab-content {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  min-height: 300px;
}

.file-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.file-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.file-item:hover { background: var(--bg-hover); border-color: var(--accent); }

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

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

.file-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text);
  margin-bottom: 2px;
}

.file-meta {
  font-size: var(--font-size-xs);
  color: var(--text-dim);
}

.file-actions {
  display: flex;
  gap: var(--spacing-xs);
  flex-shrink: 0;
}

.file-manager-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border);
}

/* Responsive Design */
@media (max-width: 1439px) {
  :root {
    --panel-width-left: 280px;
    --panel-width-right: 260px;
  }
  
  .extract-main {
    max-width: 1200px;
  }
  
  .file-manager-content {
    max-width: 1000px;
  }
}

@media (max-width: 1023px) {
  :root {
    --panel-width-left: 240px;
    --panel-width-right: 220px;
    --toolbar-height: 80px;
  }
  
  .toolbar {
    flex-wrap: wrap;
    height: auto;
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .toolbar-group {
    border-right: none;
    padding: 0 var(--spacing-xs);
  }
  
  .extract-main {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .extract-source-area,
  .extract-target-area {
    min-height: 300px;
  }
  
  .feature-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
  }
  
  .file-manager-tabs {
    flex-direction: column;
  }
  
  .file-tab {
    padding: var(--spacing-sm);
  }
  
  .file-col.size,
  .file-col.date {
    display: none;
  }
}

@media (max-width: 767px) {
  :root {
    --panel-width-left: 200px;
    --panel-width-right: 180px;
  }
  
  .welcome-header h1 {
    font-size: 2rem;
  }
  
  .welcome-logo {
    font-size: 3rem;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .canvas-wrap {
    padding: var(--spacing-md);
  }
  
  .panel-section-body {
    padding: var(--spacing-sm);
  }
  
  .file-panel-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .file-panel-controls {
    width: 100%;
    justify-content: space-between;
  }
  
  .modal {
    width: 95vw;
    padding: var(--spacing-md);
  }
}

@media (max-width: 479px) {
  .main {
    flex-direction: column;
  }
  
  .panel-left,
  .panel-right {
    width: 100%;
    height: 200px;
    border: none;
    border-bottom: 1px solid var(--border);
  }
  
  .canvas-area {
    flex: 1;
  }
  
  .toolbar {
    gap: var(--spacing-sm);
  }
  
  .btn {
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .file-col.actions {
    flex-direction: column;
    gap: var(--spacing-xs);
    align-items: flex-end;
  }
}

/* Image Compression Page */
.compress-page {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

.compress-header-new {
  position: relative;
  padding: 60px 20px 30px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, var(--bg-panel) 0%, var(--bg-surface) 100%);
}

.btn-home {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 10;
  padding: 12px 20px;
  font-size: 16px;
  font-weight: 500;
}

.compress-title-new {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.compress-title-new h1 {
  margin: 0;
  font-size: 48px;
  font-weight: 700;
  color: var(--text-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.compress-title-new p {
  margin: 12px 0 0;
  color: var(--text-dim);
  font-size: 20px;
  line-height: 1.4;
}

.compress-tools-section {
  margin-bottom: 40px;
}

.compress-tools-grid-new {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 40px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
}

.compress-body {
  padding: 0;
  overflow-y: auto;
  flex: 1;
}

.compress-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px 40px;
  width: 100%;
}

.compress-section {
  max-width: 800px;
  margin: 0 auto 32px;
  padding: 32px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.compress-section h3 {
  margin: 0 0 24px;
  font-size: 20px;
  font-weight: 600;
  color: var(--text-bright);
}

.compress-guide ol,
.compress-tips ul {
  margin: 0;
  padding-left: 24px;
}

.compress-guide li,
.compress-tips li {
  margin-bottom: 16px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
}

@media (max-width: 1200px) {
  .compress-tools-grid-new {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
  }
}

@media (max-width: 767px) {
  .compress-header-new {
    padding: 50px 16px 24px;
  }
  
  .btn-home {
    top: 16px;
    left: 16px;
    padding: 10px 16px;
    font-size: 14px;
  }
  
  .compress-title-new h1 {
    font-size: 32px;
    gap: 12px;
  }
  
  .compress-title-new p {
    font-size: 16px;
  }
  
  .compress-tools-grid-new {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 16px;
  }
  
  .compress-main {
    padding: 0 16px 32px;
  }
  
  .compress-section {
    padding: 24px;
    margin-bottom: 24px;
  }
  
  .compress-section h3 {
    font-size: 18px;
  }
  
  .compress-guide li,
  .compress-tips li {
    font-size: 14px;
    margin-bottom: 12px;
  }
}



.compress-upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}

.compress-upload-area:hover {
  border-color: var(--accent);
  background: var(--bg-surface);
}

.compress-upload-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.compress-upload-area p {
  margin: 0 0 8px;
  font-size: 14px;
}

.compress-upload-area small {
  color: var(--text-dim);
  font-size: 12px;
}

.compress-options {
  display: flex;
  gap: 16px;
}

.compress-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.compress-tool-card {
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-panel) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.compress-tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--mauve));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.compress-tool-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(137, 180, 250, 0.15);
}

.compress-tool-card:hover::before {
  transform: scaleX(1);
}

.compress-tool-icon {
  font-size: 56px;
  margin-bottom: 20px;
  display: inline-block;
  transition: transform 0.3s ease;
}

.compress-tool-card:hover .compress-tool-icon {
  transform: scale(1.1);
}

.compress-tool-card h4 {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-bright);
  position: relative;
  z-index: 1;
}

.compress-tool-card p {
  margin: 0 0 24px;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.compress-tool-card .btn {
  position: relative;
  z-index: 1;
  transition: all 0.3s ease;
}

.compress-tool-card:hover .btn {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(137, 180, 250, 0.3);
}

.compress-guide ol {
  list-style: decimal;
  padding-left: 24px;
  margin: 0;
}

.compress-guide li {
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
}

.compress-tips ul {
  list-style: disc;
  padding-left: 24px;
  margin: 0;
}

.compress-tips li {
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
}

.compress-empty {
  text-align: center;
  padding: 40px;
  color: var(--text-dim);
  font-size: 14px;
}

/* Compress Page in page transitions */
#compressPage {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-canvas);
  overflow: hidden;
  display: none;
  z-index: 15;
  flex-direction: column;
}

#compressPage.show {
  display: flex;
}

/* Split Page in page transitions */
#splitPage {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-canvas);
  overflow: hidden;
  display: none;
  z-index: 15;
  flex-direction: column;
}

#splitPage.show {
  display: flex;
}

/* Split Page Styles */
.compress-drop-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  background: var(--bg-surface);
}

.compress-drop-area:hover {
  border-color: var(--accent);
  background: rgba(137, 180, 250, 0.05);
}

.compress-drop-area.drag-over {
  border-color: var(--accent);
  background: rgba(137, 180, 250, 0.1);
  transform: translateY(-2px);
}

.drop-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.drop-icon {
  font-size: 48px;
  color: var(--accent);
  opacity: 0.7;
}

.compress-controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.split-container {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
}

.split-container canvas {
  max-width: 100%;
  max-height: 600px;
  border-radius: var(--radius-sm);
}

/* Split Instructions Styles */
.split-instructions-container {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-top: 8px;
}

.split-instructions h4 {
  margin: 0 0 12px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.split-instructions ul {
  margin: 0;
  padding-left: 20px;
  list-style-type: none;
}

.split-instructions li {
  margin-bottom: 6px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--text);
  position: relative;
  padding-left: 18px;
}

.split-instructions li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

.split-instructions strong {
  color: var(--accent);
  font-weight: 600;
}

/* Split Canvas Enhancements */
.split-container {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  min-height: 500px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow: auto;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.split-container canvas {
  max-width: 100%;
  max-height: 600px;
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

/* Split Controls Enhancement */
.compress-controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 8px;
}

.compress-controls .btn {
  flex: 1;
  min-width: 120px;
  white-space: nowrap;
}

/* Line Handle Styles */
.line-handle {
  cursor: pointer;
  transition: all 0.2s ease;
}

.line-handle:hover {
  transform: scale(1.2);
}

/* Empty State Styles */
.split-container .empty {
  text-align: center;
  color: var(--text-dim);
  font-size: 14px;
  padding: 40px 20px;
}

@media (max-width: 767px) {
  .compress-controls {
    flex-direction: column;
  }
  
  .compress-controls .btn {
    width: 100%;
    justify-content: center;
  }
  
  .split-container {
    min-height: 350px;
    padding: 12px;
  }
  
  .compress-drop-area {
    padding: 32px 16px;
  }
  
  .drop-icon {
    font-size: 36px;
  }
  
  .split-instructions li {
    font-size: 12px;
  }
}