:root{--c-bg: #FAFAF7;--c-surface: #FFFFFF;--c-surface-2: #F2F1ED;--c-text: #1A1A1A;--c-text-soft: #6B6B6B;--c-text-faint: #A8A8A8;--c-border: #EAE8E2;--c-accent: #B76E6E;--c-success: #5C8A5C;--c-warn: #D89B4F;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--safe-top: env(safe-area-inset-top, 0);--safe-bottom: env(safe-area-inset-bottom, 0);--shadow-card: 0 1px 2px rgba(0,0,0,.04);--shadow-pop: 0 8px 24px rgba(0,0,0,.1)}*,*:before,*:after{box-sizing:border-box}*{margin:0;padding:0}html,body,#root{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,Roboto,system-ui,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;background:var(--c-bg);color:var(--c-text);overscroll-behavior:none;-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}input{font:inherit;color:inherit}ul,ol{list-style:none}a{color:inherit;text-decoration:none}img,svg{display:block;max-width:100%}.app{display:flex;flex-direction:column;height:100vh;height:100dvh;padding-top:var(--safe-top)}.app__topbar{position:sticky;top:0;z-index:10;background:var(--c-bg);border-bottom:1px solid var(--c-border)}.app__lang-tabs{display:flex;gap:4px;padding:8px 12px;overflow-x:auto;scrollbar-width:none}.app__lang-tabs::-webkit-scrollbar{display:none}.lang-tab{flex:0 0 auto;padding:8px 14px;border-radius:999px;background:var(--c-surface-2);color:var(--c-text-soft);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:background .12s ease,color .12s ease}.lang-tab[aria-pressed=true]{background:var(--c-text);color:var(--c-bg)}.app__search{display:flex;align-items:center;gap:8px;margin:0 12px 8px;padding:10px 14px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-md)}.app__search input{flex:1;border:0;outline:none;background:transparent;font-size:16px}.app__cat-nav{display:flex;gap:6px;padding:6px 12px 10px;overflow-x:auto;scrollbar-width:none}.app__cat-nav::-webkit-scrollbar{display:none}.cat-chip{flex:0 0 auto;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:500;background:var(--c-surface);border:1px solid var(--c-border);color:var(--c-text-soft);display:inline-flex;align-items:center;gap:6px}.cat-chip[aria-pressed=true]{background:var(--c-accent);border-color:var(--c-accent);color:#fff}.cat-chip--manage{margin-left:auto;font-size:16px;padding:6px 10px}.app__main{flex:1;overflow-y:auto;padding:8px 12px calc(80px + var(--safe-bottom))}.section-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--c-text-faint);margin:14px 4px 6px}.snippet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}.snippet-card{position:relative;display:flex;align-items:center;justify-content:center;padding:12px 8px;min-height:56px;border-radius:var(--radius-md);font-size:13px;font-weight:600;text-align:center;line-height:1.2;word-break:break-word;box-shadow:var(--shadow-card);transition:transform .08s ease,opacity .12s ease;user-select:none}.snippet-card:active{transform:scale(.96)}.snippet-card--copying{opacity:.55}.snippet-card__pin{position:absolute;top:4px;right:4px;font-size:10px;opacity:.6}.empty-state{text-align:center;padding:48px 20px;color:var(--c-text-faint);font-size:14px}.empty-state__cta{display:inline-block;margin-top:14px;padding:10px 16px;background:var(--c-accent);color:#fff;border-radius:999px;font-weight:600;font-size:14px}.toast{position:fixed;left:50%;bottom:calc(80px + var(--safe-bottom));transform:translate(-50%);background:var(--c-text);color:var(--c-bg);padding:10px 18px;border-radius:999px;font-size:14px;font-weight:500;box-shadow:var(--shadow-pop);z-index:50;animation:toast-in .18s ease-out}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}.fab-ai{position:fixed;right:16px;bottom:calc(20px + var(--safe-bottom));z-index:20;background:var(--c-accent);color:#fff;padding:14px 18px;border-radius:999px;font-size:14px;font-weight:600;box-shadow:var(--shadow-pop);display:inline-flex;align-items:center;gap:8px}.preview-overlay{position:fixed;inset:0;background:#00000073;z-index:100;display:flex;align-items:flex-end;justify-content:center;animation:fade-in .15s ease-out}.preview-sheet{width:100%;max-width:540px;background:var(--c-surface);border-radius:22px 22px 0 0;padding:20px 18px calc(24px + var(--safe-bottom));max-height:88vh;overflow-y:auto;animation:sheet-up .22s cubic-bezier(.2,.7,.3,1)}.preview-sheet--wide{max-width:720px}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes sheet-up{0%{transform:translateY(20px)}to{transform:translateY(0)}}.preview-sheet h3{font-size:16px;font-weight:700;margin-bottom:4px}.preview-sheet .sub{color:var(--c-text-soft);font-size:12px;margin-bottom:14px}.preview-sheet pre{white-space:pre-wrap;font-family:-apple-system,system-ui,sans-serif;font-size:14px;line-height:1.5;background:var(--c-surface-2);padding:12px;border-radius:var(--radius-md);margin-bottom:14px}.preview-sheet .row{display:flex;gap:8px;flex-wrap:wrap}.preview-sheet .pill{padding:8px 14px;border-radius:999px;background:var(--c-surface-2);font-size:13px;font-weight:600}.preview-sheet .pill--primary{background:var(--c-text);color:var(--c-bg)}.color-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:6px;margin-top:4px;max-height:220px;overflow-y:auto}.color-swatch{aspect-ratio:1;border-radius:var(--radius-md);border:1px solid var(--c-border);transition:transform .08s ease}.color-swatch:active{transform:scale(.92)}.color-swatch--active{outline:2px solid var(--c-text);outline-offset:2px}.form-input{width:100%;padding:10px 12px;border:1px solid var(--c-border);border-radius:var(--radius-md);font-size:15px;font-family:inherit;background:var(--c-surface)}.form-input--text{resize:vertical;font-size:14px}.form-input:focus{outline:2px solid var(--c-accent);outline-offset:-1px}.seg{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}.seg::-webkit-scrollbar{display:none}.seg--wrap{flex-wrap:wrap;overflow-x:visible}.seg__item{flex:1 1 auto;min-width:78px;padding:8px 10px;border-radius:var(--radius-md);font-size:13px;font-weight:600;background:var(--c-surface-2);color:var(--c-text-soft);display:inline-flex;align-items:center;justify-content:center;gap:4px}.seg__item--active{background:var(--c-text);color:var(--c-bg)}.pill--danger{background:var(--c-surface-2);color:var(--c-warn)}.pill--danger-confirm{background:#d03a20;color:#fff}.fab-stack{position:fixed;right:16px;bottom:calc(20px + var(--safe-bottom));z-index:20;display:flex;flex-direction:column;gap:10px;align-items:flex-end}.fab-stack .fab-ai,.fab-stack .fab-add{position:static}.fab-add{background:var(--c-text);color:var(--c-bg);padding:12px 16px;border-radius:999px;font-size:14px;font-weight:600;box-shadow:var(--shadow-pop);display:inline-flex;align-items:center;gap:6px}.form-input--emoji{width:64px;text-align:center;font-size:18px}.group-list{margin-top:14px;border-top:1px solid var(--c-border)}.group-row{display:flex;align-items:center;gap:10px;padding:10px 4px;border-bottom:1px solid var(--c-border)}.group-row__emoji{font-size:20px;width:24px;text-align:center}.group-row__label{flex:1;font-weight:600;font-size:14px}.group-row__count{font-size:12px;color:var(--c-text-faint);background:var(--c-surface-2);padding:2px 8px;border-radius:999px}.group-row--edit{gap:8px}.group-add{margin-top:14px}.gate{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:var(--c-bg);padding:20px}.gate__box{max-width:320px;text-align:center}.gate__box h1{font-size:22px;margin-bottom:8px}.gate__box p{color:var(--c-text-soft);font-size:14px;margin-bottom:20px}.gate__box input{width:100%;padding:12px 14px;border:1px solid var(--c-border);border-radius:var(--radius-md);font-size:16px;margin-bottom:12px}.gate__box button{width:100%;padding:12px;background:var(--c-accent);color:#fff;border-radius:var(--radius-md);font-weight:600}