:root{--ink:#102a37;--ink-soft:#60747d;--muted:#8da0a8;--canvas:#edf2f1;--paper:#fdfefd;--paper-warm:#f8faf8;--line:#d3dfdf;--line-dark:#a9c0c3;--teal:#18748a;--teal-dark:#0d5065;--navy:#102b38;--navy-light:#193d4b;--accent:#ed9267;--success:#2f805f;--danger:#b9564c;--font-display:"Songti SC", "STSong", "Noto Serif CJK SC", serif;--font-body:"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html{background:var(--canvas)}body{background:var(--canvas);color:var(--ink);font-family:var(--font-body);margin:0}button,input,textarea{font:inherit}button,label{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline-offset:2px;outline:3px solid #18748a47}a{color:inherit;text-decoration:none}.message-center{z-index:30;pointer-events:none;gap:9px;width:min(370px,100vw - 44px);display:grid;position:fixed;top:20px;right:22px}.message-card{border:1px solid #c5d5d5;border-left:3px solid var(--teal);min-height:52px;color:var(--ink);pointer-events:auto;background:#fffffff5;border-radius:8px;grid-template-columns:21px 1fr 25px;align-items:center;gap:9px;padding:10px 11px 10px 13px;font-size:13px;line-height:1.45;animation:.18s ease-out both message-enter;display:grid;box-shadow:0 12px 30px #102a3729}.message-card.is-success{border-left-color:var(--success)}.message-card.is-error{border-left-color:var(--danger);color:#803d37}.message-symbol{color:#fff;background:var(--teal);border-radius:50%;place-items:center;width:21px;height:21px;font-weight:800;display:grid}.is-success .message-symbol{background:var(--success)}.is-error .message-symbol{background:var(--danger)}.message-card button{width:25px;height:25px;color:var(--muted);background:0 0;border:0;border-radius:50%;font-size:19px;line-height:1}.message-card button:hover{color:var(--ink);background:#e9f0ef}@keyframes message-enter{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.login-page{background:var(--canvas);grid-template-columns:minmax(0,1.04fr) minmax(360px,.96fr);min-height:100svh;display:grid}.login-panel{width:min(100%,570px);margin:auto;padding:58px 46px}.login-index,.section-kicker,.rail-heading,.brand-subtitle{color:var(--teal);letter-spacing:.14em;text-transform:uppercase;margin:0;font-size:10px;font-weight:800}.login-title-wrap{align-items:flex-start;gap:18px;margin:32px 0 19px;display:flex}.login-mark{background:var(--navy);color:#fff;width:48px;height:48px;font-family:var(--font-display);border-radius:15px 15px 15px 3px;flex:0 0 48px;place-items:center;font-size:25px;display:grid}.login-title-wrap h1{font-family:var(--font-display);letter-spacing:-.07em;margin:-6px 0 0;font-size:clamp(36px,4.5vw,54px);font-weight:600;line-height:1.15}.login-intro{width:min(100%,430px);color:var(--ink-soft);margin:0 0 35px;font-size:14px;line-height:1.9}.login-form{gap:17px;width:min(100%,390px);display:grid}.login-form label{color:var(--ink);letter-spacing:.03em;gap:8px;font-size:12px;font-weight:800;display:grid}.login-form input{border:1px solid var(--line);width:100%;min-height:49px;color:var(--ink);background:#fffc;border-radius:7px;outline:none;padding:0 14px;transition:border .16s,box-shadow .16s,background .16s}.login-form input:focus,.title-input:focus,.content-input:focus{border-color:var(--teal);box-shadow:0 0 0 3px #18748a24}.login-button,.save-button{background:var(--navy);color:#fff;border:0;border-radius:7px;min-height:44px;font-size:13px;font-weight:800;transition:transform .16s,background .16s,box-shadow .16s}.login-button:hover,.save-button:hover{background:var(--teal-dark);transform:translateY(-1px);box-shadow:0 6px 16px #0d506538}.login-button:disabled,.save-button:disabled{cursor:wait;opacity:.62;box-shadow:none;transform:none}.form-error{color:var(--danger);margin:-5px 0 0;font-size:13px}.login-aside{color:#eaf4f5;background:var(--navy);flex-direction:column;justify-content:space-between;min-height:100%;padding:54px clamp(40px,7vw,100px);display:flex;position:relative;overflow:hidden}.login-aside:before{content:"";aspect-ratio:1;border:1px solid #cdeeee38;border-radius:50%;width:min(48vw,590px);position:absolute;top:13%;right:-28%;box-shadow:0 0 0 42px #cdeeee0e,0 0 0 84px #cdeeee09,0 0 0 126px #cdeeee06}.archive-lines{color:#9ac5cb;letter-spacing:.11em;gap:15px;font-size:11px;font-weight:700;display:flex;position:relative}.archive-lines span:not(:last-child):after{content:"/";color:var(--accent);margin-left:15px}.login-aside p{font-family:var(--font-display);letter-spacing:-.06em;margin:0;font-size:clamp(32px,4vw,54px);line-height:1.2;position:relative}.app-frame{background:var(--canvas);grid-template-columns:310px minmax(0,1fr);min-height:100svh;display:grid}.side-panel{color:#edf5f5;background:linear-gradient(155deg,#102a37 0%,#11313e 58%,#0e2632 100%);flex-direction:column;height:100svh;min-height:0;padding:25px 17px 17px;display:flex;position:sticky;top:0;overflow:hidden}.side-panel:after{content:"";pointer-events:none;border:1px solid #98cace1f;border-radius:50%;width:200px;height:200px;position:absolute;bottom:18%;right:-75px;box-shadow:0 0 0 25px #98cace09}.brand-row{z-index:1;justify-content:space-between;align-items:center;padding:0 8px;display:flex;position:relative}.brand{font-family:var(--font-display);letter-spacing:-.08em;align-items:center;gap:9px;font-size:23px;font-weight:700;display:flex}.brand-mark{color:#edf7f7;border:1px solid #82b2b9;border-radius:10px 10px 10px 2px;place-items:center;width:31px;height:31px;font-size:15px;display:grid}.brand-subtitle{color:#8fb7bd;letter-spacing:.08em;font-size:9px}.new-record-button{z-index:1;color:#0f2b37;background:#e5f3f2;border:1px solid #e8f7f71f;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:47px;margin:29px 0 18px;padding:0 14px;font-size:13px;font-weight:800;transition:transform .16s,background .16s;display:flex;position:relative;box-shadow:0 6px 20px #0000001f}.new-record-button:hover{background:#fff;transform:translateY(-1px)}.new-record-button span{color:var(--teal);font-size:21px;font-weight:400;line-height:0}.record-rail{z-index:1;flex:1;min-height:0;position:relative}.record-rail-panel{flex-direction:column;height:100%;min-height:0;display:flex}.mobile-rail-trigger,.mobile-rail-backdrop,.mobile-rail-header{display:none}.rail-heading{color:#91b9bf;justify-content:space-between;padding:0 8px 9px;font-size:9px;display:flex}.record-search{color:#9cc5ca;background:#04141b38;border:1px solid #ceecee24;border-radius:6px;align-items:center;gap:7px;min-height:35px;margin:0 1px 10px;padding:0 9px;display:flex}.record-search span{font-size:19px;line-height:1;transform:rotate(-15deg)}.record-search input{color:#edf7f7;background:0 0;border:0;outline:0;width:100%;font-size:12px}.record-search input::placeholder{color:#83aab0}.rail-list{scrollbar-color:#52747b transparent;flex:auto;align-content:start;gap:3px;min-height:0;padding-right:2px;display:grid;overflow:auto}.rail-item{color:#d9e8e9;border:1px solid #0000;border-left-width:2px;border-radius:0 6px 6px 0;grid-template-columns:52px 1fr;align-items:center;gap:7px;min-width:0;min-height:54px;padding:9px 8px;transition:background .14s,border .14s,transform .14s;display:grid}.rail-item:hover{background:#e2f6f614;transform:translate(2px)}.rail-item.is-current{border-color:#cdebeb1a;border-left-color:var(--accent);background:#e2f6f621}.rail-item time{color:#8bb5bc;font-variant-numeric:tabular-nums;font-size:10px;line-height:1.5}.rail-record-title{text-overflow:ellipsis;white-space:nowrap;font-size:12px;line-height:1.6;overflow:hidden}.rail-empty{color:#90b5bb;margin:12px 8px;font-size:12px}.rail-pagination{flex:none;padding:10px 1px 0}.rail-pagination p{color:#87afb5;text-align:center;margin:0;font-size:10px;line-height:1.45}.rail-pagination button,.overview-pagination button{color:#d8edef;background:#e2f6f614;border:1px solid #ceecee38;border-radius:6px;width:100%;min-height:34px;font-size:11px;font-weight:700;transition:background .16s,border .16s}.rail-pagination button:hover{background:#e2f6f629;border-color:#ceecee6b}.rail-pagination button:disabled,.overview-pagination button:disabled{cursor:wait;opacity:.6}.account-line{z-index:1;border-top:1px solid #cbdfe32e;justify-content:space-between;align-items:center;gap:10px;padding:16px 8px 0;display:flex;position:relative}.account-email{color:#a9c7cc;text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.logout-button{color:#d5e7e9;background:0 0;border:0;flex:none;padding:5px 0;font-size:12px}.logout-button:hover{color:#fff;text-underline-offset:4px;text-decoration:underline}.content-panel{background:radial-gradient(circle at 90% 0%, #b7dcda38, transparent 27%), var(--paper-warm);min-width:0;min-height:100svh;padding:clamp(30px,4.6vw,68px)}.records-overview{max-width:980px;margin:0 auto}.overview-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:end;gap:22px;padding:20px 0 34px;display:flex}.overview-header h1{font-family:var(--font-display);letter-spacing:-.07em;margin:13px 0 10px;font-size:clamp(35px,4.6vw,55px);font-weight:600;line-height:1.08}.overview-header>div>p:last-child{max-width:500px;color:var(--ink-soft);margin:0;font-size:14px;line-height:1.75}.overview-total{color:var(--ink-soft);flex:none;margin:0 0 4px;font-size:12px}.overview-total strong{color:var(--teal);font-family:var(--font-display);margin-right:3px;font-size:28px;font-weight:600}.overview-list{display:grid}.overview-item{border-bottom:1px solid var(--line);grid-template-columns:118px 1fr;column-gap:22px;padding:23px 8px;transition:background .16s,padding .16s;display:grid}.overview-item:hover{background:#e1efed99;padding-left:17px}.overview-item time{color:var(--teal);font-variant-numeric:tabular-nums;padding-top:5px;font-size:12px}.overview-item h2{font-family:var(--font-display);letter-spacing:-.045em;margin:0 0 7px;font-size:25px;font-weight:600}.overview-item p{color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap;grid-column:2;margin:0;font-size:13px;line-height:1.65;overflow:hidden}.overview-pagination{justify-items:center;padding:28px 8px 0;display:grid}.overview-pagination p{color:var(--muted);margin:0;font-size:12px}.overview-pagination button{border-color:var(--line-dark);width:auto;min-width:210px;color:var(--teal-dark);background:var(--paper);padding:0 18px}.overview-pagination button:hover{border-color:var(--teal);color:#fff;background:var(--teal)}.empty-records{border:1px dashed var(--line-dark);text-align:center;background:#ffffff8a;border-radius:10px;margin-top:34px;padding:46px 32px}.empty-records p{color:var(--ink-soft);margin:0 0 16px}.empty-records a{color:var(--teal);text-underline-offset:4px;font-weight:800;text-decoration:underline}.editor-sheet{max-width:930px;margin:0 auto;padding:0 0 72px}.editor-toolbar{z-index:8;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fdfefddb;border:1px solid #cddcdcd9;border-radius:10px;justify-content:space-between;align-items:center;gap:22px;margin:0 -10px 24px;padding:13px 15px;display:flex;position:sticky;top:18px;box-shadow:0 8px 25px #16384114}.toolbar-meta{gap:6px;min-width:0;display:grid}.save-state-row{align-items:center;gap:9px;min-width:0;display:flex}.save-state{color:var(--success);align-items:center;gap:5px;font-size:12px;font-weight:700;display:inline-flex}.save-state:before{content:"";background:currentColor;border-radius:50%;width:6px;height:6px}.save-state.is-dirty{color:#b76a35}.updated-line{color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap;font-variant-numeric:tabular-nums;font-size:11px;overflow:hidden}.editor-actions{align-items:center;gap:15px;display:flex}.save-button{min-width:108px;min-height:40px}.delete-button{color:#a25d57;background:0 0;border:0;min-height:34px;padding:0;font-size:12px;font-weight:800}.delete-button:hover{color:var(--danger);text-underline-offset:4px;text-decoration:underline}.delete-button:disabled{cursor:wait;opacity:.52;text-decoration:none}.writing-page{background:linear-gradient(90deg, transparent 0, transparent 49px, #1c72880f 50px, transparent 51px), var(--paper);border:1px solid #dce6e4;border-radius:12px;padding:clamp(25px,4.2vw,52px);box-shadow:0 14px 38px #15363f13}.editor-label{color:var(--teal);letter-spacing:.14em;text-transform:uppercase;margin:0 0 10px;font-size:10px;font-weight:800;display:block}.title-input,.content-input{width:100%;color:var(--ink);background:0 0;border:0;border-radius:0;outline:none}.title-input{border-bottom:1px solid var(--line);font-family:var(--font-display);letter-spacing:-.065em;margin:0 0 31px;padding:0 0 16px;font-size:clamp(30px,4.4vw,48px);font-weight:600;line-height:1.15}.content-input{resize:vertical;min-height:clamp(300px,41vh,520px);padding:4px 0 14px;font-size:16px;line-height:2}.title-input:focus,.content-input:focus{border-color:var(--teal);box-shadow:none}.content-input::placeholder,.title-input::placeholder{color:#a6b5b9}.editor-footnote{color:var(--muted);font-variant-numeric:tabular-nums;border-top:1px solid #e5eceb;justify-content:space-between;gap:15px;padding-top:12px;font-size:11px;display:flex}.files-section{background:#f1f7f6a8;border:1px dashed #b6cbd0;border-radius:11px;margin-top:18px;padding:21px 22px;transition:border .16s,background .16s,transform .16s;display:grid}.files-section.is-dragging{border-color:var(--teal);background:#e4f1f0;border-style:solid;transform:scale(1.006)}.files-heading-row{grid-template-columns:38px 1fr auto;align-items:center;gap:13px;display:grid}.attachment-mark{width:37px;height:37px;color:var(--teal);background:#fff;border:1px solid #bad1d2;border-radius:10px 10px 10px 2px;place-items:center;font-size:21px;line-height:1;display:grid}.file-hint{max-width:560px;color:var(--ink-soft);margin:5px 0 0;font-size:12px;line-height:1.55}.upload-button{border:1px solid var(--teal);color:#fff;background:var(--teal);cursor:pointer;border-radius:7px;place-items:center;min-height:38px;padding:0 14px;font-size:12px;font-weight:800;transition:background .16s,transform .16s;display:inline-grid}.upload-button:hover{background:var(--teal-dark);transform:translateY(-1px)}.upload-button.is-disabled{pointer-events:none;opacity:.48}.upload-first-note{color:var(--ink-soft);margin:16px 0 0 51px;font-size:12px}.upload-status{border-left:2px solid var(--teal);color:var(--teal-dark);background:#eaf4f3;margin:16px 0 0 51px;padding:9px 11px;font-size:12px;line-height:1.5}.upload-status.is-error{border-left-color:var(--danger);color:var(--danger);background:#fdf0ee}.file-list{border-top:1px solid #d6e2e1;margin:19px 0 0 51px;padding:0;list-style:none}.file-row{border-bottom:1px solid #d6e2e1;justify-content:space-between;align-items:center;gap:10px;min-width:0;padding:11px 2px;display:flex}.file-open{min-width:0;color:var(--ink);text-align:left;background:0 0;border:0;align-items:center;gap:10px;padding:0;display:flex}.file-open:hover strong{color:var(--teal);text-underline-offset:3px;text-decoration:underline}.file-open span:last-child{gap:3px;min-width:0;display:grid}.file-open strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.file-open small{color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.file-glyph{width:27px;height:27px;color:var(--teal);background:#fff;border:1px solid #b9cfd0;border-radius:8px 8px 8px 2px;flex:none;place-items:center;font-size:14px;display:grid}.file-delete{color:#7f9299;background:0 0;border:0;border-radius:50%;flex:none;width:29px;height:29px;font-size:21px;line-height:1}.file-delete:hover{color:var(--danger);background:#faece9}.editor-message{min-height:20px;color:var(--teal);margin:14px 0 0;font-size:12px}.editor-message.is-error{color:var(--danger)}.visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.confirm-layer{z-index:40;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#0b1f276b;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.confirm-dialog{background:var(--paper);border:1px solid #d7e2e0;border-radius:11px;width:min(100%,390px);padding:24px;box-shadow:0 22px 60px #0a242e47}.confirm-dialog h2{font-family:var(--font-display);letter-spacing:-.05em;margin:12px 0 9px;font-size:27px}.confirm-dialog>p:not(.section-kicker){color:var(--ink-soft);margin:0;font-size:13px;line-height:1.75}.confirm-actions{justify-content:end;gap:9px;margin-top:24px;display:flex}.confirm-actions button{border-radius:7px;min-height:38px;padding:0 14px;font-size:12px;font-weight:800}.confirm-cancel{border:1px solid var(--line);color:var(--ink-soft);background:var(--paper)}.confirm-cancel:hover{border-color:var(--line-dark);color:var(--ink)}.confirm-delete{border:1px solid var(--danger);color:#fff;background:var(--danger)}.confirm-delete:hover{background:#963d35;border-color:#963d35}@media (max-width:860px){.app-frame{grid-template-columns:270px minmax(0,1fr)}.content-panel{padding:32px}.editor-toolbar{top:12px}}@media (max-width:720px){.message-center{width:min(360px,100vw - 28px);top:128px;right:14px}.login-page{display:block}.login-panel{min-height:100svh;padding:40px 24px}.login-aside{display:none}.login-title-wrap{margin:27px 0 18px}.login-title-wrap h1{font-size:39px}.app-frame{display:block}.side-panel{z-index:12;height:auto;min-height:0;padding:13px 14px 10px;position:sticky;top:0;box-shadow:0 5px 18px #0a242e33}.side-panel:after,.brand-subtitle,.account-email{display:none}.brand-row{padding:0 2px}.brand{font-size:20px}.brand-mark{width:29px;height:29px}.new-record-button{min-height:30px;box-shadow:none;color:#e8f5f5;background:0 0;border:0;margin:0;padding:0 9px;font-size:11px;position:absolute;top:14px;right:52px}.new-record-button:hover{color:#fff;background:#ffffff1a}.new-record-button span{color:#bce8ea;font-size:17px}.record-rail{z-index:auto;flex:none;min-height:0;position:static}.mobile-rail-trigger{z-index:2;color:#dff2f3;background:#04141b38;border:1px solid #d8eff02e;border-radius:5px;align-items:center;gap:5px;min-height:30px;padding:0 8px;font-size:11px;font-weight:800;display:inline-flex;position:absolute;top:14px;right:140px}.mobile-rail-trigger>span:first-child{color:#9fd2d4;font-size:13px}.mobile-rail-trigger small{min-width:14px;height:14px;color:var(--navy);background:#bde2e1;border-radius:7px;place-items:center;font-size:9px;line-height:1;display:grid}.mobile-rail-backdrop{z-index:50;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#04141b94;border:0;display:block;position:fixed;inset:0}.record-rail-panel{display:none}.record-rail-panel.is-mobile-open{z-index:51;color:#e8f5f5;background:linear-gradient(155deg,#102a37 0%,#11313e 58%,#0e2632 100%);border:1px solid #b6d9db33;border-radius:12px;height:auto;min-height:0;padding:0;display:flex;position:fixed;inset:10px;overflow:hidden;box-shadow:0 24px 70px #00000059}.mobile-rail-header{border-bottom:1px solid #cbdfe326;justify-content:space-between;align-items:center;padding:19px 18px 14px;display:flex}.mobile-rail-header div{gap:3px;display:grid}.mobile-rail-header strong{font-family:var(--font-display);letter-spacing:-.05em;font-size:25px}.mobile-rail-header span{color:#94bdc3;font-size:10px;font-weight:700}.mobile-rail-header button{color:#e8f5f5;background:#04141b2e;border:1px solid #cbdfe329;border-radius:50%;width:32px;height:32px;font-size:22px;line-height:1}.mobile-rail-header button:hover{background:#e2f6f61f}.record-rail-panel .rail-heading{display:none}.record-rail-panel .record-search{border-radius:7px;min-height:41px;margin:14px 15px 10px;padding:0 12px}.record-rail-panel .record-search input{font-size:13px}.record-rail-panel .rail-list{flex:auto;gap:3px;padding:0 13px 10px;display:grid;overflow-y:auto}.record-rail-panel .rail-item{border-bottom:0;border-left:2px solid #0000;border-radius:0 7px 7px 0;grid-template-columns:62px 1fr;min-height:58px;padding:10px 9px}.record-rail-panel .rail-item:hover{background:#e2f6f614;transform:none}.record-rail-panel .rail-item.is-current{border-color:#cdebeb1a;border-left-color:var(--accent);background:#e2f6f621}.record-rail-panel .rail-item time{font-size:11px}.record-rail-panel .rail-record-title{font-size:13px}.record-rail-panel .rail-empty{margin:12px 8px}.record-rail-panel .rail-pagination{padding:9px 15px 15px}.record-rail-panel .rail-pagination button{min-height:37px;font-size:12px}.record-rail-panel .rail-pagination p{display:block}.account-line{border:0;padding:0;position:absolute;top:11px;right:11px}.logout-button{color:#b4d2d8;font-size:11px}.content-panel{min-height:calc(100svh - 56px);padding:20px 16px 44px}.overview-header{gap:13px;padding:10px 2px 24px;display:grid}.overview-header h1{font-size:37px}.overview-total{margin:0}.overview-item{grid-template-columns:84px 1fr;column-gap:10px;padding:18px 4px}.overview-item:hover{padding-left:8px}.overview-item h2{font-size:20px}.overview-item p{white-space:normal;grid-column:1/-1;margin-top:8px}.overview-pagination{padding-top:21px}.editor-sheet{padding-bottom:44px}.editor-toolbar{border-radius:9px;gap:10px;margin:0 0 17px;padding:11px 12px;position:static}.toolbar-meta{flex:auto;min-width:0}.save-state-row{gap:6px}.updated-line{font-size:10px}.editor-actions{flex:none;gap:9px}.delete-button{white-space:nowrap;min-height:36px;font-size:11px}.save-button{white-space:nowrap;min-width:88px;min-height:38px;padding:0 11px;font-size:12px}.writing-page{background:var(--paper);border-radius:10px;padding:23px 19px}.title-input{margin-bottom:25px;font-size:33px}.content-input{min-height:290px;font-size:16px;line-height:1.9}.editor-footnote{font-size:10px}.files-section{border-radius:10px;margin-top:13px;padding:16px}.files-heading-row{grid-template-columns:34px 1fr;gap:10px}.attachment-mark{width:34px;height:34px}.upload-button{grid-column:1/-1;width:100%;margin-top:3px}.file-hint{font-size:11px}.upload-first-note,.upload-status,.file-list{margin-left:0}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}