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var(--depth, 0) * .75rem);color:var(--color-gray-400);font-size:.6875rem;font-weight:500}.folder-tree__concept{position:relative}.folder-tree__concept-dot{width:.375rem;height:.375rem;border-radius:999px;flex:0 0 auto}.folder-tree__concept-copy{flex:1;min-width:0;display:grid;gap:.125rem}.folder-tree__concept-title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#111827;font-size:.8125rem;font-weight:700;line-height:1.2}.folder-tree__concept-meta{min-width:0;display:flex;align-items:center;gap:.5rem;color:#8b95a5;font-size:.6875rem;line-height:1.1}.folder-tree__concept-meta span{min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.folder-tree__concept-meta time{flex:0 0 auto;color:#a3acba;font-size:.625rem;font-weight:600}.folder-tree__popover{position:absolute;top:2rem;right:.5rem;z-index:50;display:grid;gap:4px;background:#111827;color:#fff;border:1px solid rgba(255,255,255,.12);border-radius:8px;padding:6px;box-shadow:0 16px 40px 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folder-enter{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.sidebar{position:relative;height:100%;width:var(--sidebar-width);background-color:var(--surface-rail);display:flex;flex-direction:column;border:0;border-radius:1.125rem;box-shadow:0 18px 44px -32px #1118276b,0 1px #ffffffeb inset;transition:width var(--duration-slow) var(--easing-standard);flex:none;z-index:10}.sidebar:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:45;pointer-events:none;border:1px solid rgba(209,213,219,.82);border-radius:inherit}.sidebar[data-collapsed]{width:var(--sidebar-width-collapsed)}.sidebar__collapse-toggle{position:absolute;right:-.75rem;top:2rem;z-index:60;background-color:var(--color-white);border:1px solid var(--color-gray-200);border-radius:var(--radius-full);padding:.25rem;box-shadow:var(--shadow-sm);color:var(--color-gray-400);display:inline-flex;align-items:center;justify-content:center;transition:color var(--duration-base) 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scale(.97)}@media(max-width:540px){.deck-completion__stats{gap:1.25rem;padding:1rem 1.25rem}}.toast-host{position:fixed;bottom:1.5rem;left:50%;transform:translate(-50%);z-index:9999;display:flex;flex-direction:column-reverse;gap:.5rem;pointer-events:none;padding:0 1rem;width:max-content;max-width:calc(100vw - 2rem)}.toast{pointer-events:auto;display:inline-flex;align-items:center;gap:.625rem;padding:.625rem .875rem .625rem .75rem;border-radius:var(--radius-2xl);background-color:#0f1016eb;color:var(--color-white);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:var(--shadow-lifted);font-size:.8125rem;font-weight:500;letter-spacing:.01em;max-width:28rem;animation:toast-rise .36s var(--ease-out-expo) both}@keyframes toast-rise{0%{opacity:0;transform:translateY(8px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.toast__icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;color:#ffffffc7}.toast[data-tone=success] 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input{width:100%;border:0;outline:0;padding:16px;background:transparent;color:#fff;font-size:15px}.command-palette__results{display:grid;gap:2px;padding:8px}.command-palette__results button{display:grid;grid-template-columns:72px 1fr;gap:10px;border:0;border-radius:8px;background:transparent;color:#fff;padding:10px;text-align:left}.command-palette__results button[data-active=true]{background:#ffffff1f}.command-palette__results span{opacity:.6}.app-shell{display:flex;height:100dvh;width:100vw;overflow:hidden;gap:.75rem;padding:.75rem;background:radial-gradient(circle at 18% 12%,rgba(255,255,255,.9),transparent 28rem),linear-gradient(135deg,#f4f5f7,#fafafa 48%,#f1f2f4);box-sizing:border-box}.app-shell__main{flex:1;min-width:0;position:relative;z-index:0;overflow:hidden;border:1px solid rgba(209,213,219,.72);border-radius:1.125rem;background:var(--surface-paper);box-shadow:0 18px 44px -30px #11182770,0 1px #ffffffe6 inset}@media(max-width:760px){.app-shell{gap:0;padding:0;background:var(--surface-paper)}.app-shell__main{border:0;border-radius:0;box-shadow:none}}@layer reset,tokens,base,components,utilities;@layer tokens{:root{--color-white: #ffffff;--color-black: #000000;--color-gray-50: #f9fafb;--color-gray-100: #f3f4f6;--color-gray-200: #e5e7eb;--color-gray-300: #d1d5db;--color-gray-400: #9ca3af;--color-gray-500: #6b7280;--color-gray-600: #4b5563;--color-gray-700: #374151;--color-gray-800: #1f2937;--color-gray-900: #111827;--color-apple-gray: #f5f5f7;--color-apple-text: #1d1d1f;--surface-paper: #ffffff;--surface-warm: #f9f8f7;--surface-rail: var(--color-apple-gray);--surface-island: rgba(255, 255, 255, .72);--surface-overlay: rgba(0, 0, 0, .32);--surface-overlay-strong: rgba(15, 16, 22, .78);--color-blue-500: #3b82f6;--color-blue-600: #2563eb;--color-purple-600: #9333ea;--color-red-100: #fee2e2;--color-red-300: #fca5a5;--color-red-400: #f87171;--color-red-500: #ef4444;--color-red-600: 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reset{*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-sans);background-color:var(--color-white);color:var(--color-apple-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{font-family:inherit;cursor:pointer}input,textarea{font-family:inherit}}@layer utilities{.scrollbar-hide{-ms-overflow-style:none;scrollbar-width:none}.scrollbar-hide::-webkit-scrollbar{display:none}.perspective-1000{perspective:1000px}.transform-style-3d{transform-style:preserve-3d}.backface-hidden{backface-visibility:hidden;-webkit-backface-visibility:hidden}.rotate-y-180{transform:rotateY(180deg)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}}@supports (view-transition-name: 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