:root{--font-main: "Inter", system-ui, -apple-system, sans-serif;--bg-app: #0f172a;--bg-panel: rgba(30, 41, 59, .7);--bg-panel-solid: #1e293b;--bg-card: rgba(255, 255, 255, .03);--bg-card-hover: rgba(255, 255, 255, .07);--accent: #3b82f6;--accent-hover: #2563eb;--accent-soft: rgba(59, 130, 246, .15);--ai-accent: #8b5cf6;--ai-accent-strong: #7c3aed;--ai-accent-glow: rgba(139, 92, 246, .35);--text-main: #f8fafc;--text-dim: #94a3b8;--text-muted: #64748b;--border: rgba(255, 255, 255, .1);--border-focus: rgba(59, 130, 246, .5);--radius-lg: 16px;--radius-md: 10px;--radius-sm: 6px;--shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, .4), 0 8px 10px -6px rgba(0, 0, 0, .4);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--glass-blur: 12px;--layout-radial-from: #1e293b;--layout-radial-to: #0f172a;--header-bg: rgba(15, 23, 42, .8);--input-bg: rgba(0, 0, 0, .3);--input-bg-focus: rgba(0, 0, 0, .4);--tab-bg: rgba(0, 0, 0, .2);--scrollbar-thumb: rgba(255, 255, 255, .1);--scrollbar-thumb-hover: rgba(255, 255, 255, .2);--danger: #f87171;--success: #4ade80;--info: #60a5fa;--modal-overlay-bg: rgba(2, 6, 23, .82);--modal-card-bg: #1e293b}:root[data-theme=light]{--bg-app: #f1f5f9;--bg-panel: rgba(255, 255, 255, .82);--bg-panel-solid: #ffffff;--bg-card: rgba(15, 23, 42, .04);--bg-card-hover: rgba(15, 23, 42, .08);--accent-soft: rgba(59, 130, 246, .12);--text-main: #0f172a;--text-dim: #334155;--text-muted: #64748b;--border: rgba(15, 23, 42, .15);--border-focus: rgba(59, 130, 246, .45);--shadow-lg: 0 12px 32px -12px rgba(15, 23, 42, .25), 0 4px 8px -4px rgba(15, 23, 42, .2);--layout-radial-from: #e2e8f0;--layout-radial-to: #f8fafc;--header-bg: rgba(248, 250, 252, .88);--input-bg: rgba(148, 163, 184, .16);--input-bg-focus: rgba(148, 163, 184, .24);--tab-bg: rgba(148, 163, 184, .18);--scrollbar-thumb: rgba(15, 23, 42, .15);--scrollbar-thumb-hover: rgba(15, 23, 42, .25);--danger: #dc2626;--success: #16a34a;--info: #2563eb;--modal-overlay-bg: rgba(15, 23, 42, .55);--modal-card-bg: #ffffff;--ai-accent-glow: 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0}.form-edit-hint{font-size:13px;color:var(--text-dim);margin:0 0 10px}.form-edit-svg{display:block;margin:0 auto 12px;border:1px solid var(--border);border-radius:var(--radius-sm);touch-action:none}.form-edit-points{display:flex;flex-direction:column;gap:6px;max-height:160px;overflow:auto}.form-edit-point-row{display:grid;grid-template-columns:36px 1fr 1fr 32px;gap:6px;align-items:center;font-size:12px}.btn-sm{min-height:32px;padding:6px 8px;font-size:12px;line-height:1.25;text-align:center}.grid .btn-sm{width:100%}.sidebar-shell{min-width:52px;max-width:520px;overflow:visible}.sidebar-shell--collapsed{overflow:visible}.sidebar-shell__header{flex-shrink:0}.sidebar-shell__body{flex:1;min-height:0;overflow:hidden;display:flex;flex-direction:column}.sidebar-shell__toggle{position:absolute;top:50%;transform:translateY(-50%);z-index:30;width:22px;height:52px;padding:0;border-radius:0;border:1px solid var(--border-focus);background:var(--bg-panel-solid);color:var(--accent);box-shadow:var(--shadow-sm);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s ease,color .15s ease,box-shadow .15s ease,transform .15s ease}.sidebar-shell__toggle:hover{color:var(--accent-hover);background:var(--accent-soft);box-shadow:var(--shadow-lg)}.sidebar-shell__toggle:active{transform:translateY(-50%) scale(.96)}.sidebar-shell--left .sidebar-shell__toggle{right:-22px;border-radius:0 10px 10px 0;border-left:none}.sidebar-shell--right .sidebar-shell__toggle{left:-22px;border-radius:10px 0 0 10px;border-right:none}.sidebar-shell__toggle--collapsed{width:24px;height:64px;color:var(--text-main);background:var(--bg-panel-solid);border-color:var(--accent);box-shadow:0 0 0 1px #3b82f626,var(--shadow-lg)}.sidebar-shell--left .sidebar-shell__toggle--collapsed{right:-24px}.sidebar-shell--right .sidebar-shell__toggle--collapsed{left:-24px}.sidebar-shell__toggle--collapsed:hover{background:var(--accent-soft);color:var(--accent-hover)}.sidebar-shell__resize-handle{position:absolute;top:0;bottom:0;width:8px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);opacity:0;transition:opacity .15s ease;z-index:2;touch-action:none}.sidebar-shell:hover .sidebar-shell__resize-handle{opacity:1}.sidebar-shell--left .sidebar-shell__resize-handle{right:-4px;cursor:ew-resize}.sidebar-shell--right .sidebar-shell__resize-handle{left:-4px;cursor:ew-resize}.sidebar-shell__rail{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 8px;overflow:hidden}.sidebar-rail-btn{position:relative;width:36px;height:36px;border-radius:10px;border:1px solid var(--border);background:var(--bg-card);color:var(--text-dim);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s ease,color .15s ease,border-color .15s ease}.sidebar-rail-btn:hover,.sidebar-rail-btn.active{color:var(--text-main);border-color:var(--border-focus);background:var(--accent-soft)}.sidebar-rail-btn--ai{border-color:var(--ai-accent-glow);background:linear-gradient(135deg,#8b5cf638,#6366f124);color:#ede9fe}.sidebar-rail-btn--ai.active{background:linear-gradient(135deg,var(--ai-accent-strong),#6366f1);color:#fff}.sidebar-rail-spark{position:absolute;top:4px;right:4px;color:#fde68a}.sidebar-rail-badge{position:absolute;top:4px;right:4px;width:8px;height:8px;border-radius:999px}.sidebar-rail-badge--error{background:var(--danger)}.sidebar-rail-badge--warning{background:#fbbf24}.lang-switch{width:auto!important;padding:0 8px!important;gap:4px}.lang-switch-code{font-size:11px;font-weight:700;letter-spacing:.04em}