:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;color:#0f1419;background:#fff;font-synthesis:none;color-scheme:light;--page: #ffffff;--surface: #fff;--ink: #0f1419;--muted: #536471;--accent: #0f1419;--review: #f7f9f9;--line: #dce2e6;--danger: #b42332;--link: #006bb8;--reading-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--ease: cubic-bezier(.22, 1, .36, 1)}*,*:before,*:after{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:default}button,input,textarea{-webkit-tap-highlight-color:transparent}:focus-visible{outline:2px solid var(--link);outline-offset:3px}a{color:var(--link);text-underline-offset:.19em}.app-shell{max-width:760px;margin-inline:auto;padding:0 20px 120px}.app-header{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:68px;border-bottom:1px solid var(--line)}.brand,.header-actions{display:flex;align-items:center}.brand{gap:6px;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:24px;height:38px;color:var(--accent);flex-shrink:0}.brand h1{margin:0;font-size:18px;font-weight:700;letter-spacing:-.02em}.brand img{display:block}.header-actions{gap:0;flex:0 0 auto}.icon-button,.add-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border:0;border-radius:8px;color:var(--accent);transition:background .16s ease,transform .16s var(--ease)}.icon-button{width:44px;flex:0 0 auto;padding:0;background:transparent}.icon-button:hover,.icon-button[aria-expanded=true]{background:#eff3f4}.add-button{gap:4px;background:var(--accent);color:#fff;padding:0 10px;font-size:13px;font-weight:600;border-radius:22px;flex:0 0 auto;white-space:nowrap}.add-button svg{flex-shrink:0}.add-button:hover{background:#272c30}.icon-button:active,.add-button:active{transform:scale(.95)}main{padding-top:18px}.review{padding:16px 16px 12px;background:var(--review);border:1px solid var(--line);border-radius:12px;min-width:0}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.section-heading h2{margin:0;font-size:17px;font-weight:700;letter-spacing:-.02em}.review .section-heading h2{color:var(--accent)}.review>.section-heading{align-items:flex-end;padding-bottom:10px;border-bottom:1px solid var(--line)}.review-title h2{font-size:19px}.today-date{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}.batch-button,.text-button{border:0;background:transparent;color:var(--link);border-radius:6px;font-weight:600}.batch-button{display:inline-flex;gap:6px;align-items:center;min-height:44px;padding:0 0 0 8px;font-size:12px;white-space:nowrap}.batch-button:not(:disabled):active svg{transform:rotate(100deg)}.batch-button svg{transition:transform .24s var(--ease)}.batch-button:disabled{color:var(--muted)}.batch-button:not(:disabled):hover,.text-button:hover{text-decoration:underline;text-underline-offset:.22em}.empty-note{margin:14px 0;color:var(--muted);font-size:13px;line-height:1.65}.batch-note{margin:10px 0 2px;padding-top:10px;border-top:1px solid #e4eaed;color:var(--muted);font-size:11px;line-height:1.6}.collection{margin-top:28px}.search-field+.collection,.read-error+.collection{margin-top:23px}.collection-count{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}.collection-empty{margin-top:22px;padding:25px 0;border-top:1px solid var(--line)}.date-group{margin-top:20px}.date-group h3{display:flex;align-items:center;gap:13px;margin:0 0 10px;color:var(--muted);font-size:12px;font-weight:500;letter-spacing:.04em}.sentence-list{margin:0;padding:0;list-style:none;min-width:0}.sentence-list>li+li{border-top:1px solid var(--line)}.collection .sentence-list>li{animation:ink-arrive .28s var(--ease)}.collection .sentence-list{display:grid;gap:10px}.collection .sentence-list>li{min-width:0;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.collection .sentence-trigger{padding:14px;border-radius:11px}.collection .explanation-body{padding:0 14px 12px}.sentence-trigger{display:grid;grid-template-columns:minmax(0,1fr) auto;width:100%;gap:12px;align-items:baseline;padding:14px 0;min-height:48px;border:0;border-radius:3px;background:transparent;text-align:left}.sentence-trigger span{font:17px/1.55 var(--reading-font);white-space:pre-wrap;overflow-wrap:anywhere}@media(hover:hover)and (pointer:fine){.collection .sentence-trigger:hover{background:var(--review)}}.sentence-trigger svg{align-self:start;margin-top:9px;color:var(--muted);transition:transform .22s var(--ease);stroke-width:1.4}.sentence-trigger[data-state=open] svg{transform:rotate(180deg)}.sentence-content{min-width:0;overflow:hidden}.sentence-content[data-state=open]{animation:unfold .22s var(--ease)}.sentence-content[data-state=closed]{animation:fold .18s var(--ease)}.explanation-body{padding:0 0 16px}.markdown{color:var(--ink);border-left:2px solid #cfd9de;padding:2px 0 2px 15px;font-size:15px;line-height:1.78;overflow-wrap:anywhere}.markdown>:first-child{margin-top:0}.markdown>:last-child{margin-bottom:0}.markdown :is(h1,h2,h3,h4,h5,h6){margin:.9em 0 .4em;font-size:1.03em;line-height:1.5}.markdown :is(p,ol,ul,blockquote,pre){margin:.55em 0}.markdown :is(ul,ol){padding-left:1.35em}.markdown blockquote{padding-left:11px;border-left:2px solid #cfd9de}.markdown hr{border:0;border-top:1px solid var(--line)}.markdown code{font-family:Consolas,monospace;font-size:.9em;background:#eff3f4;border-radius:3px;padding:1px 3px}.markdown pre{max-width:100%;overflow:auto;padding:9px 11px;background:#eff3f4;border-radius:6px}.markdown pre code{padding:0}.table-scroll{max-width:100%;overflow-x:auto;margin:.65em 0}.markdown table{border-collapse:collapse;min-width:100%}.markdown th,.markdown td{text-align:start;min-width:92px;border:1px solid #cfd9de;padding:5px 9px}.markdown th{background:#eff3f4}.image-placeholder{color:var(--muted)}.row-actions{display:flex;flex-wrap:wrap;align-items:center;gap:3px 17px;margin-top:8px}.text-button{display:inline-flex;align-items:center;gap:5px;min-height:40px;padding:0 2px;font-size:12px;font-weight:500}.danger-text{color:var(--danger)}.search-field{animation:search-in .2s var(--ease);display:flex;align-items:center;gap:7px;padding:0 4px 0 12px;border:1px solid #cfd9de;border-radius:9px;background:var(--surface);color:var(--accent)}.search-field:focus-within{outline:2px solid var(--link);outline-offset:2px}.search-field input{flex:1;min-width:0;min-height:47px;border:0;outline:none;background:transparent;font-size:16px;color:var(--ink)}.search-field input::-webkit-search-cancel-button{display:none}.dropdown{z-index:2;min-width:154px;padding:5px;border:1px solid var(--line);border-radius:10px;background:var(--surface);box-shadow:0 6px 20px #0f141913;transform-origin:var(--radix-dropdown-menu-content-transform-origin);animation:menu-in .15s var(--ease)}.menu-version{padding:7px 9px 4px;font-size:10px;color:var(--muted);letter-spacing:.035em}.menu-item{display:flex;align-items:center;gap:9px;min-height:42px;border-radius:6px;padding:0 9px;font-size:14px;cursor:pointer}.menu-item svg{color:var(--accent)}.menu-item[data-highlighted]{outline:none;background:var(--review)}.menu-item[data-disabled]{color:var(--muted);cursor:default}.menu-separator{height:1px;background:var(--line);margin:3px}.dialog-overlay{position:fixed;inset:0;z-index:5;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:ink-arrive .18s ease}.dialog-content{position:fixed;z-index:6;inset:50% auto auto 50%;transform:translate(-50%,-50%);width:min(520px,calc(100% - 32px));max-height:calc(100dvh - 32px);overflow:auto;padding:25px 27px 24px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:0 10px 36px #0f141930;animation:dialog-in .24s var(--ease)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:6px}.dialog-heading .icon-button{margin:-5px -8px -5px 0}.dialog-content h2{margin:0;font-size:21px;font-weight:600;letter-spacing:.025em}.dialog-content>p,.storage-description p{margin:8px 0 0;color:var(--muted);font-size:14px;line-height:1.7}.storage-description{margin-top:17px}.editor-form{display:grid;gap:9px;margin-top:24px}.editor-form label{font-size:14px;font-weight:650}.editor-modes{display:flex;gap:4px;padding:4px;margin-bottom:8px;border:1px solid var(--line);border-radius:12px;background:var(--review)}.editor-modes button{flex:1;min-width:0;min-height:44px;padding:6px 8px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:14px;font-weight:600;white-space:nowrap;transition:background .16s ease,color .16s ease}.editor-modes button[aria-pressed=true]{background:var(--ink);color:#fff}.import-heading{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:0 12px}.import-heading .text-button,.editor-mode-button{font-size:13px}.editor-mode-button{justify-self:start}.import-preview{min-width:0;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--review)}.import-preview-label{margin:0 0 5px;color:var(--muted);font-size:12px}.import-original{margin:0;font:17px/1.6 var(--reading-font);white-space:pre-wrap;overflow-wrap:anywhere}.import-preview-trigger[data-state=open] svg{transform:rotate(180deg)}.import-preview-trigger svg{transition:transform .16s var(--ease)}.editor-form button:disabled{opacity:.55}.field-note{margin-left:3px;color:var(--muted);font-size:12px;font-weight:400}.editor-form textarea{width:100%;min-width:0;resize:vertical;padding:10px;margin-bottom:6px;border:1px solid #cfd9de;background:#f7f9f9;border-radius:8px;font-size:16px;line-height:1.55}.editor-form textarea::placeholder,.search-field input::placeholder{color:var(--muted);opacity:1}.dialog-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px;margin-top:14px}.editor-form .dialog-actions{margin-top:2px}.primary-button,.secondary-button,.danger-button{min-height:44px;padding:0 13px;border:1px solid transparent;border-radius:8px;font-size:14px;font-weight:650}.primary-button{color:#fff;background:var(--accent)}.primary-button:hover{background:#272c30}.secondary-button{color:var(--accent);border-color:#cfd9de;background:var(--surface)}.secondary-button:hover{background:var(--review)}.danger-button{color:#fff;background:var(--danger)}.delete-preview{margin:14px 0 0;padding:9px 11px;border-left:2px solid #cfd9de;font:17px/1.65 var(--reading-font);overflow-wrap:anywhere}.form-message{margin:0 0 4px;color:var(--muted);font-size:13px;line-height:1.65}.form-message.error,.dialog-content .form-message.error,.read-error{color:var(--danger)}.read-error{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:14px}.notice{animation:notice-in .2s var(--ease);position:fixed;z-index:4;bottom:max(16px,env(safe-area-inset-bottom));left:50%;transform:translate(-50%);display:flex;width:max-content;max-width:calc(100% - 32px);gap:7px;align-items:center;padding:0 4px 0 14px;border-radius:10px;color:#fff;background:var(--accent);box-shadow:0 4px 16px #0f141925;font-size:14px;line-height:1.5}.notice.error{background:#782e29}.notice .icon-button{color:inherit}.notice .icon-button:hover{background:#ffffff26}@media(min-width:600px){.app-header{min-height:76px}main{padding-top:24px}.review{padding:20px 24px 14px}.review-title h2{font-size:21px}.collection{margin-top:32px}.sentence-trigger{padding-block:16px}.sentence-trigger span{font-size:18px}.markdown{font-size:16px;padding-left:15px}}.update-bar{position:fixed;z-index:3;bottom:20px;left:50%;transform:translate(-50%);display:flex;align-items:center;justify-content:space-between;gap:18px;width:min(440px,calc(100% - 32px));padding:13px 15px 13px 19px;border:1px solid #cfd9de;border-radius:14px;background:#fff;box-shadow:0 8px 30px #0f141918;animation:notice-in .2s var(--ease)}.update-bar strong{display:block;font-size:14px;font-weight:600}.update-bar small{display:block;margin-top:4px;font-size:12px;color:var(--muted)}.update-bar button:disabled{opacity:.6}.update-message{display:flex;align-items:center;gap:7px;padding:8px 12px;margin-top:22px;border:1px solid var(--line);border-radius:9px;font-size:13px;color:var(--muted)}@keyframes unfold{0%{height:0;opacity:0}to{height:var(--radix-collapsible-content-height);opacity:1}}@keyframes fold{0%{height:var(--radix-collapsible-content-height);opacity:1}to{height:0;opacity:0}}@keyframes ink-arrive{0%{opacity:0}to{opacity:1}}@keyframes search-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}@keyframes menu-in{0%{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}@keyframes dialog-in{0%{opacity:0;transform:translate(-50%,calc(-50% + 12px))}to{opacity:1;transform:translate(-50%,-50%)}}@keyframes notice-in{0%{opacity:0;transform:translate(-50%,7px)}to{opacity:1;transform:translate(-50%)}}@keyframes sheet-in{0%{opacity:0;transform:translate(-50%,28px)}to{opacity:1;transform:translate(-50%)}}@media(max-width:599px){.dialog-content{top:auto;bottom:0;transform:translate(-50%);width:100%;max-height:calc(100dvh - 20px);border-radius:20px 20px 0 0;padding:24px 20px max(22px,env(safe-area-inset-bottom));animation:sheet-in .24s var(--ease)}.editor-form textarea{resize:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}@media(max-width:340px){.brand-mark{display:none}}
