:root{--bg:#1e1e1e;--bg-deep:#151515;--surface:#252525;--surface-elevated:#2c2c2e;--surface-hover:#343436;--border:#ffffff1a;--border-strong:#ffffff2e;--text:#f5f5f7;--text-muted:#a1a1a6;--text-subtle:#73737a;--accent:#86efac;--accent-hover:color-mix(in srgb, var(--accent) 72%, white);--accent-soft:#86efac24;--accent-border:#86efac5c;--accent-glow:#86efac14;--danger:#ff453a;--radius-md:12px;--radius-lg:18px;--radius-xl:24px;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5}*{box-sizing:border-box}body{background:radial-gradient(circle at 50% -10%, #ffffff14, transparent 26rem), radial-gradient(circle at 12% 16%, var(--accent-glow), transparent 24rem), radial-gradient(circle at 88% 86%, var(--accent-glow), transparent 24rem), linear-gradient(135deg, var(--bg), var(--bg-deep));min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}button:focus-visible,input:focus-visible{outline:3px solid var(--accent-border);outline-offset:3px}#app{min-height:100vh}.auth-screen,.loading-screen,.shell{width:min(1120px,100% - 32px);min-height:100vh;margin:0 auto}.auth-screen,.loading-screen{place-items:center;padding:48px 0;display:grid}.auth-window,.hero-panel,.feature-card{border:1px solid var(--border);-webkit-backdrop-filter:blur(22px)saturate(130%);backdrop-filter:blur(22px)saturate(130%);background:#2c2c2ed1;box-shadow:0 32px 90px #0000006b,inset 0 1px #ffffff0f}.auth-window{border-radius:var(--radius-xl);width:min(460px,100%);overflow:hidden}.window-bar{border-bottom:1px solid var(--border);background:#252525bd;align-items:center;gap:8px;min-height:42px;padding:0 16px;display:flex}.window-dot{border-radius:999px;width:12px;height:12px;box-shadow:inset 0 0 0 1px #00000029}.window-dot.close{background:#ff5f57}.window-dot.minimize{background:#febc2e}.window-dot.maximize{background:#28c840}.auth-content{padding:34px}.auth-intro{align-items:flex-start;gap:18px;display:flex}.app-mark{border:1px solid var(--accent-border);background:linear-gradient(145deg, #ffffff14, transparent), var(--accent-soft);border-radius:16px;flex:none;place-items:center;width:54px;height:54px;display:grid}.app-mark span{border:2px solid var(--accent);width:24px;height:24px;box-shadow:7px 7px 0 var(--accent-soft);border-radius:7px}.eyebrow,.card-kicker{color:var(--accent);letter-spacing:.14em;text-transform:uppercase;margin:0 0 10px;font-size:.78rem;font-weight:800}h1,h2,h3,p{margin-top:0}h1{max-width:720px;color:var(--text);letter-spacing:-.06em;margin-bottom:16px;font-size:clamp(2.2rem,6vw,4.8rem);line-height:.95}.auth-window h1{margin-bottom:10px;font-size:clamp(2rem,8vw,3rem)}h2{color:var(--text);letter-spacing:-.04em;margin-bottom:10px;font-size:clamp(1.7rem,4vw,2.5rem);line-height:1}h3{color:var(--text);margin-bottom:10px;font-size:1.25rem}.lead,.hero-panel p,.feature-card p,.loading-screen p{color:var(--text-muted)}.login-form{gap:18px;margin-top:30px;display:grid}label{color:var(--text-muted);gap:8px;font-size:.86rem;font-weight:650;display:grid}input{border:1px solid var(--border);border-radius:var(--radius-md);width:100%;min-height:44px;color:var(--text);background:#151515b8;padding:0 16px;transition:border-color .16s,background-color .16s;box-shadow:inset 0 1px 2px #0000004d}input:hover{border-color:var(--accent-border)}input:focus{border-color:var(--accent-border);background:#151515eb}.form-error{border-radius:var(--radius-md);color:#ffb4ad;background:#ff453a1f;border:1px solid #ff453a5c;margin:0;padding:12px 14px}.primary-button,.ghost-button{border:0;border-radius:999px;min-height:44px;padding:0 20px;font-weight:800;transition:background-color .18s,border-color .18s,color .18s,opacity .18s}.primary-button{color:#0f1f16;background:var(--accent);box-shadow:0 12px 28px color-mix(in srgb, var(--accent) 16%, transparent), inset 0 1px 0 #ffffff47}.primary-button:hover:not(:disabled){background:var(--accent-hover)}.ghost-button{border:1px solid var(--border);color:var(--text);background:#2c2c2eb8}.ghost-button:hover:not(:disabled){border-color:var(--accent-border);color:var(--accent-hover)}.auth-hint{color:var(--text-subtle);text-align:center;margin:18px 0 0;font-size:.84rem}.primary-button:disabled,.ghost-button:disabled{opacity:.72}.shell{padding:28px 0 48px}.topbar{justify-content:space-between;align-items:center;gap:24px;margin-bottom:32px;display:flex}.topbar h1{margin-bottom:0}.hero-panel{border-radius:36px;align-items:end;min-height:280px;padding:clamp(24px,5vw,48px);display:grid}.feature-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:18px;display:grid}.feature-card{border-radius:26px;padding:24px}.active-card{border-color:var(--accent-border)}.loader{border:4px solid var(--border);border-top-color:var(--accent);border-radius:999px;width:42px;height:42px;animation:.7s linear infinite spin}.skeleton-app{gap:18px;width:min(1180px,100vw - 32px);display:grid}.skeleton-topbar{border:1px solid var(--border);background:#2c2c2eb8;border-radius:18px;grid-template-columns:auto minmax(90px,1fr) auto auto;align-items:center;gap:12px;min-height:58px;padding:10px 12px;display:grid;box-shadow:0 18px 48px #0000003d,inset 0 1px #ffffff0d}.skeleton-panel{border:1px solid var(--border);background:#2c2c2e8f;border-radius:24px;gap:16px;padding:clamp(24px,5vw,42px);display:grid;box-shadow:0 20px 60px #00000038,inset 0 1px #ffffff0a}.skeleton-list{gap:10px;display:grid}.skeleton-card{border:1px solid var(--border);background:#1515154d;border-radius:18px;gap:10px;padding:16px;display:grid}.skeleton-tabs,.skeleton-controls{flex-wrap:wrap;align-items:center;gap:8px;display:inline-flex}.skeleton-topbar .skeleton-tabs{justify-self:center}.skeleton-mark,.skeleton-circle,.skeleton-pill,.skeleton-line{background:#ffffff14;position:relative;overflow:hidden}.skeleton-mark{width:30px;height:30px;box-shadow:5px 5px 0 var(--accent-soft);border-radius:10px}.skeleton-circle{border-radius:999px;width:38px;height:38px}.skeleton-pill{border-radius:999px;width:108px;height:36px}.skeleton-line{border-radius:999px;height:12px}.skeleton-line.tiny{width:72px;height:10px}.skeleton-line.short{width:118px}.skeleton-line.title{width:min(320px,70%);height:34px}.skeleton-line.medium{width:min(260px,60%);height:16px}.skeleton-line.full{width:min(680px,100%)}.skeleton-line.small{width:min(180px,44%)}.skeleton-shimmer:after{background:linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 12%, #ffffff24), transparent);content:"";animation:1.25s ease-in-out infinite skeleton-shimmer;position:absolute;inset:0;transform:translate(-100%)}.toast{color:#fecaca;background:#7f1d1de6;border:1px solid #f8717159;border-radius:18px;max-width:min(420px,100vw - 40px);padding:14px 16px;position:fixed;bottom:20px;right:20px}.app-shell{width:min(1180px,100% - 32px);min-height:100vh;margin:0 auto;padding:18px 0 48px}.app-topbar{z-index:20;border:1px solid var(--border);-webkit-backdrop-filter:blur(22px)saturate(130%);backdrop-filter:blur(22px)saturate(130%);background:#2c2c2ed1;border-radius:18px;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;min-height:58px;padding:8px 10px 8px 16px;display:grid;position:sticky;top:12px;box-shadow:0 18px 48px #00000047,inset 0 1px #ffffff0f}.brand{color:var(--text);letter-spacing:-.02em;align-items:center;gap:10px;font-weight:800;display:inline-flex}.brand-logo{flex:none;width:30px;height:30px}.brand-logo-bg{fill:#15151594;stroke:var(--accent);stroke-width:3px}.brand-logo-shadow{fill:var(--accent);opacity:.92}.brand-logo-line{fill:none;stroke:#0f1f16;stroke-linecap:round;stroke-width:2.8px}.segmented-tabs{border:1px solid var(--border);background:#15151580;border-radius:999px;gap:4px;padding:4px;display:inline-flex}.segmented-tabs button{min-width:108px;min-height:36px;color:var(--text-muted);background:0 0;border:0;border-radius:999px;padding:0 16px;font-weight:750;transition:color .16s,background-color .16s,box-shadow .16s}.segmented-tabs button.active{color:#0f1f16;background:var(--accent);box-shadow:inset 0 1px #ffffff47}.topbar-actions{justify-content:flex-end;align-items:center;gap:8px;display:inline-flex}.theme-menu{display:inline-flex;position:relative}.theme-trigger,.icon-button{border:1px solid var(--border);background:#2c2c2eb8;border-radius:999px;place-items:center;width:38px;height:38px;min-height:38px;transition:border-color .16s,background-color .16s,opacity .16s;display:inline-grid}.theme-trigger:before{background:var(--current-accent);width:18px;height:18px;box-shadow:0 0 0 4px #ffffff0a, 0 0 18px color-mix(in srgb, var(--current-accent) 45%, transparent);content:"";border-radius:999px}.theme-trigger:hover,.theme-trigger:focus-visible,.icon-button:hover:not(:disabled),.icon-button:focus-visible{border-color:var(--accent-border);background:#343436eb}.theme-popover{z-index:30;border:1px solid var(--border);opacity:0;pointer-events:none;-webkit-backdrop-filter:blur(20px)saturate(130%);backdrop-filter:blur(20px)saturate(130%);background:#252525f5;border-radius:16px;grid-template-columns:repeat(4,28px);gap:8px;padding:10px;transition:opacity .16s,transform .16s;display:grid;position:absolute;top:calc(100% + 10px);right:0;transform:translateY(-4px);box-shadow:0 18px 48px #0000005c}.theme-menu.open .theme-popover{opacity:1;pointer-events:auto;transform:translateY(0)}.theme-swatch{background:var(--swatch);border:2px solid #0000;border-radius:999px;width:28px;height:28px;min-height:28px;padding:0}.theme-swatch.active{box-shadow:0 0 0 3px color-mix(in srgb, var(--swatch) 28%, transparent);border-color:#ffffffbd}.icon-button svg{fill:none;width:18px;height:18px;stroke:var(--text-muted);stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;transition:stroke .16s}.icon-button:hover:not(:disabled) svg{stroke:var(--accent-hover)}.ghost-button.compact{min-height:36px;padding:0 14px;font-size:.9rem}.topbar-placeholder{color:var(--text-muted);font-size:.9rem}.content-panel{border:1px solid var(--border);background:#2c2c2e9e;border-radius:24px;margin-top:18px;padding:clamp(24px,5vw,42px);box-shadow:0 20px 60px #00000042,inset 0 1px #ffffff0d}.tab-content{min-height:520px}.tab-view{will-change:opacity, transform}.clipboard-panel,.notes-panel{gap:18px;display:grid}.clipboard-header,.notes-header{grid-template-columns:1fr;align-items:start;gap:18px;display:grid}.notes-title-row{justify-content:flex-start;align-items:center;gap:14px;display:flex}.clipboard-create,.note-create{grid-template-columns:minmax(0,1fr) auto;gap:10px;display:grid}.note-create input,.note-create-content{grid-column:1/-1}.note-create 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auto;align-items:start;gap:14px;min-width:0;display:grid}.clipboard-item-main[role=button]{cursor:pointer;border-radius:12px}.clipboard-item-main[role=button]:focus-visible{outline:3px solid var(--accent-border);outline-offset:4px}.note-summary{grid-template-columns:auto minmax(0,1fr);align-items:start;gap:10px;display:grid}.accordion-toggle{border:1px solid var(--border);width:30px;height:30px;min-height:30px;color:var(--text-muted);background:#15151561;border-radius:999px;place-items:center;padding:0;transition:border-color .16s,color .16s,background-color .16s;display:inline-grid}.accordion-toggle:hover{border-color:var(--accent-border);color:var(--accent-hover)}.accordion-toggle svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:17px;height:17px;transition:transform .16s}.accordion-toggle.expanded svg{transform:rotate(180deg)}.note-expanded-content{border:1px solid 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(prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (width<=760px){.auth-screen,.loading-screen,.shell{width:min(100% - 24px,1120px)}.auth-content{padding:24px}.auth-intro{flex-direction:column;gap:16px}.topbar{flex-direction:column;align-items:flex-start}.ghost-button{width:100%}.feature-grid{grid-template-columns:1fr}.app-shell{width:min(100% - 24px,1180px)}.skeleton-app{width:min(100vw - 24px,1180px)}.skeleton-topbar{grid-template-columns:auto 1fr auto}.skeleton-topbar .skeleton-tabs{grid-column:1/-1;justify-self:stretch}.skeleton-topbar .skeleton-pill{flex:1}.app-topbar{grid-template-columns:auto minmax(0,1fr) auto;gap:8px;padding:8px}.brand span{display:none}.segmented-tabs{width:100%}.topbar-actions{width:auto}.segmented-tabs button{flex:1;min-width:0;padding:0 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