.dir-switch{display:flex;gap:.4rem;margin-top:.75rem}.dir-option{min-height:44px;min-width:44px;padding:.35rem .9rem;background:transparent;border:1px solid var(--line);border-radius:2px;font-family:inherit;font-size:.78rem;letter-spacing:.15em;color:var(--ink-soft)}.dir-option-active{border-color:var(--ink);color:var(--ink);font-weight:700;background:var(--paper-deep)}.dir-b{--bg: #eef1f5;--surface: #ffffff;--surface-alt: #e4e9ef;--ink-b: #131a22;--sub-b: #4d5a68;--faint-b: #8794a1;--line-b: #cdd5de;--line-strong: #aab6c2;--cobalt: #1f4bff;--cobalt-deep: #0f2fb8;--ok-b: #0b7a52;--warn-b: #b45309;--danger-b: #d92d20;--sans-b: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--mono-b: "JetBrains Mono", "Sarasa Mono SC", ui-monospace, monospace}body:has(.dir-b){font-family:var(--sans-b);background:#eef1f5;color:#131a22;line-height:1.6;background-image:linear-gradient(rgba(19,26,34,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(19,26,34,.045) 1px,transparent 1px);background-size:24px 24px}.dir-b.app{border-left:1px solid var(--line-strong);border-right:1px solid var(--line-strong);background:var(--bg)}.dir-b button:focus-visible,.dir-b select:focus-visible,.dir-b textarea:focus-visible{outline:2px solid var(--cobalt);outline-offset:2px;border-radius:0}.dir-b .masthead{background:var(--surface);border-bottom:1px solid var(--ink-b);box-shadow:0 1px 0 var(--line-b)}.dir-b .brand-mark{font-family:var(--sans-b);color:var(--ink-b);text-shadow:none;letter-spacing:.05em;border-bottom:3px solid var(--cobalt)}.dir-b .sync-select select{font-family:var(--mono-b);background:var(--surface);border:1px solid var(--line-strong);border-radius:0;color:var(--ink-b)}.dir-b.sync-offline .sync-button{border-color:var(--warn-b);color:var(--warn-b)}.dir-b.sync-error .sync-button{border-color:var(--danger-b);color:var(--danger-b)}.dir-b .dir-option{font-family:var(--mono-b);background:var(--surface);border:1px solid var(--line-strong);border-radius:0;color:var(--sub-b);letter-spacing:.1em}.dir-b .dir-option-active{background:var(--ink-b);border-color:var(--ink-b);color:#fff}.dir-b .display{font-family:var(--sans-b);letter-spacing:.02em;border-bottom:2px solid var(--ink-b)}.dir-b .cal{gap:1px;background:var(--line-b);border:1px solid var(--line-strong)}.dir-b .cal-weekday{background:var(--surface-alt);color:var(--sub-b);font-family:var(--mono-b);letter-spacing:.3em}.dir-b .cal-pad{background:var(--surface-alt)}.dir-b .cal-day{background:var(--surface);color:var(--sub-b);border-radius:0}.dir-b .cal-num{font-family:var(--mono-b)}.dir-b .cal-day-trained{color:var(--ink-b);background:var(--surface);box-shadow:inset 0 0 0 1px var(--line-strong)}.dir-b .cal-dot{width:6px;height:6px;border-radius:0;background:var(--cobalt)}.dir-b .cal-day-selected{background:var(--cobalt);color:#fff;box-shadow:inset 0 0 0 1px var(--cobalt-deep)}.dir-b .cal-day-selected .cal-dot{background:#fff}.dir-b .cal-day-selected .cal-num{color:#fff}.dir-b .day-entry{border-top:2px solid var(--ink-b)}.dir-b .bw{font-family:var(--mono-b);color:var(--sub-b)}.dir-b .day-exercise{border-left:2px solid var(--cobalt)}.dir-b .set-ledger li{border-bottom:1px solid var(--line-b);font-family:var(--sans-b)}.dir-b .set-idx{font-family:var(--mono-b);color:var(--faint-b)}.dir-b .set-kind{color:var(--ok-b);font-family:var(--mono-b)}.dir-b .set-load{font-family:var(--mono-b);font-weight:700}.dir-b .set-result{color:var(--sub-b)}.dir-b .set-failed .set-load{text-decoration:line-through;color:var(--faint-b)}.dir-b .set-failed .set-result{color:var(--danger-b)}.dir-b .ink-note{font-style:normal;color:var(--sub-b)}.dir-b .session-note{background:var(--surface-alt);border-left:3px solid var(--warn-b);color:var(--sub-b)}.dir-b .session-note:before{content:"NOTE / ";font-family:var(--mono-b);font-size:.72rem;letter-spacing:.15em;color:var(--warn-b)}.dir-b .rest-day{border-top:1px solid var(--line-b);color:var(--faint-b);font-family:var(--mono-b);letter-spacing:.05em}.dir-b .entry-row{border:1px solid var(--line-strong);background:var(--surface)}.dir-b .entry-row:before{width:3px;background:var(--ok-b)}.dir-b .entry-failed:before{background:var(--danger-b)}.dir-b .entry-idx{font-family:var(--mono-b);letter-spacing:.15em;font-weight:700}.dir-b .result-toggle{border:1px solid var(--ok-b);color:var(--ok-b);border-radius:0;font-family:var(--mono-b);letter-spacing:.1em}.dir-b .entry-failed .result-toggle{border-color:var(--danger-b);color:var(--danger-b)}.dir-b .stepper-label{font-family:var(--mono-b);letter-spacing:.2em;text-transform:uppercase;color:var(--faint-b)}.dir-b .stepper-controls{border:1px solid var(--line-strong);background:var(--surface)}.dir-b .stepper-controls button{background:var(--surface-alt);color:var(--cobalt-deep);font-family:var(--mono-b)}.dir-b .stepper-value{font-family:var(--mono-b);font-weight:700}.dir-b .btn-ghost,.dir-b .btn-primary,.dir-b .btn-danger{border-radius:0;letter-spacing:.12em}.dir-b .btn-ghost{border:1px solid var(--line-strong);color:var(--sub-b);background:var(--surface)}.dir-b .btn-primary{background:var(--cobalt);border:1px solid var(--cobalt-deep);color:#fff;box-shadow:none}.dir-b .btn-primary:hover{background:var(--cobalt-deep)}.dir-b .btn-primary:active{transform:none;box-shadow:none}.dir-b .btn-primary:disabled{background:var(--line-strong);border-color:var(--line-strong)}.dir-b .btn-danger{background:var(--danger-b);border:1px solid #a61b12;color:#fff}.dir-b .btn-danger:hover{background:#a61b12}.dir-b .saved-note{font-family:var(--mono-b);color:var(--ok-b)}.dir-b .chart{border-bottom:2px solid var(--ink-b);background:repeating-linear-gradient(0deg,transparent 0 2.55rem,rgba(19,26,34,.06) 2.55rem calc(2.55rem + 1px))}.dir-b .chart-bar{width:55%;background:var(--cobalt);border-radius:0;box-shadow:inset 0 3px 0 var(--cobalt-deep)}.dir-b .chart-bar-failed{background:repeating-linear-gradient(45deg,var(--faint-b) 0 3px,transparent 3px 7px);box-shadow:none}.dir-b .chart-val{font-family:var(--mono-b);color:var(--ink-b)}.dir-b .chart-date{font-family:var(--mono-b);color:var(--faint-b)}.dir-b .stat-verse{border-top:2px solid var(--ink-b);border-bottom:1px solid var(--line-b)}.dir-b .stat-label{font-family:var(--mono-b);letter-spacing:.15em;color:var(--cobalt);border:1px solid var(--cobalt);text-transform:uppercase}.dir-b .stat-big{font-family:var(--mono-b);letter-spacing:-.02em}.dir-b .stat-big small{font-family:var(--sans-b);color:var(--sub-b)}.dir-b .stat-trend{color:var(--sub-b)}.dir-b .history-head{font-family:var(--mono-b);letter-spacing:.35em;color:var(--faint-b);text-transform:uppercase}.dir-b .history-list li{border-bottom:1px solid var(--line-b)}.dir-b .history-date{font-family:var(--mono-b);color:var(--cobalt)}.dir-b .history-sets{font-family:var(--mono-b);color:var(--sub-b)}.dir-b .guide-meta{font-family:var(--mono-b);color:var(--faint-b);border-bottom:1px solid var(--line-b)}.dir-b .guide-h{font-family:var(--sans-b);letter-spacing:.04em}.dir-b .guide-h:before{width:.9rem;height:2px;background:var(--cobalt)}.dir-b .guide-p{text-align:left;color:var(--ink-b)}.dir-b .callout{border:1px solid var(--line-strong);background:var(--surface)}.dir-b .callout strong{font-family:var(--mono-b);letter-spacing:.15em;text-transform:uppercase}.dir-b .callout-tip{border-left:3px solid var(--ok-b)}.dir-b .callout-tip strong{color:var(--ok-b)}.dir-b .callout-warning{border-left:3px solid var(--warn-b)}.dir-b .callout-warning strong{color:var(--warn-b)}.dir-b .guide-steps li{border-bottom:1px solid var(--line-b)}.dir-b .guide-steps li:before{content:counter(step,decimal-leading-zero);font-family:var(--mono-b);font-weight:700;color:var(--cobalt);font-size:.95rem}.dir-b .guide-list li:before{content:"▸";color:var(--cobalt);font-size:.8rem;top:.4rem}.dir-b .guide-edit textarea{font-family:var(--mono-b);border:1px solid var(--line-strong);background:var(--surface);color:var(--ink-b);border-radius:0}.dir-b .empty-state{border:1px solid var(--line-strong);background:var(--surface)}.dir-b .empty-glyph{color:var(--line-b);font-family:var(--sans-b)}.dir-b .empty-state p{color:var(--faint-b)}.dir-b .tabbar{background:var(--surface);border-top:1px solid var(--line-strong);box-shadow:0 -2px 8px #131a2214}.dir-b .tab{color:var(--sub-b);border-top:2px solid transparent;margin-top:-1px}.dir-b .tab-label{font-family:var(--mono-b);letter-spacing:.2em}.dir-b .tab-active{color:var(--cobalt-deep);border-top-color:var(--cobalt);font-weight:700}@media (min-width: 40rem){.dir-b .display{font-size:2.6rem}.dir-b .chart{height:13rem}}@media (prefers-reduced-motion: reduce){.dir-b .btn-primary:active{transform:none}}.dir-b .sync-button,.dir-b .month-controls button,.dir-b .block-toolbar button{background:var(--surface-alt);border-color:var(--line-strong);color:var(--cobalt-deep)}.dir-b .sync-notice{border-color:var(--danger-b);color:var(--danger-b);background:#fff}.dir-b .field-label,.dir-b .compact-field,.dir-b .settings-copy{color:var(--sub-b)}.dir-b .field-label input,.dir-b .field-label select,.dir-b .field-label textarea,.dir-b .compact-field input{border-color:var(--line-strong);background:var(--surface);color:var(--ink-b);border-radius:0}.dir-b .settings-section{border-top:2px solid var(--ink-b)}.dir-b .theme-picker select{font-family:var(--mono-b)}.dir-b .block-item{border-color:var(--line-strong);background:var(--surface);color:var(--sub-b);border-radius:0}.dir-b .archive-button,.dir-b .remove-link,.dir-b .guide-video a{color:var(--cobalt)}.dir-b .session-delete,.dir-b .danger-link{color:var(--danger-b)}.dir-b .session-delete:hover,.dir-b .danger-link:hover{color:#a61b12}.dir-b .training-data-row{border-bottom-color:var(--line-b)}.dir-b .training-data-row strong{color:var(--sub-b);font-family:var(--mono-b)}.dir-b .confirm-backdrop{background:#131a2280}.dir-b .confirm-dialog{border:2px solid var(--ink-b);background:var(--surface);box-shadow:none}.dir-b .confirm-dialog p{color:var(--sub-b)}.dir-c{--floor: #1b1815;--slab: #252119;--slab-2: #2e2a20;--chalk: #ece5d3;--sub-c: #a2988a;--faint-c: #6d665b;--line-c: #3b352a;--line-strong-c: #57503f;--ember: #e8621f;--ember-bright: #f4742e;--ember-deep: #b34410;--ok-c: #8aa86f;--warn-c: #d9a441;--danger-c: #e05d44;--sans-c: "Archivo", "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--mono-c: "JetBrains Mono", "Sarasa Mono SC", ui-monospace, monospace}body:has(.dir-c){font-family:var(--sans-c);background:#14120f;background-image:none;color:#ece5d3;line-height:1.65}.dir-c.app{border-left:1px solid var(--line-c);border-right:1px solid var(--line-c);background:var(--floor)}.dir-c button:focus-visible,.dir-c select:focus-visible,.dir-c textarea:focus-visible{outline:2px solid var(--ember);outline-offset:2px}.dir-c .masthead{background:var(--slab);border-bottom:2px solid var(--line-strong-c);box-shadow:0 4px #00000059}.dir-c .brand-mark{font-family:var(--sans-c);font-weight:800;color:var(--chalk);text-shadow:none;letter-spacing:.06em;border-left:6px solid var(--ember);padding-left:.55rem}.dir-c .sync-select select{font-family:var(--mono-c);background:var(--floor);border:1px solid var(--line-strong-c);border-radius:6px;color:var(--chalk)}.dir-c.sync-offline .sync-button{border-color:var(--warn-c);color:var(--warn-c)}.dir-c.sync-error .sync-button{border-color:var(--danger-c);color:var(--danger-c)}.dir-c .dir-option{font-family:var(--sans-c);font-weight:600;background:var(--floor);border:1px solid var(--line-strong-c);border-radius:6px;color:var(--sub-c);letter-spacing:.1em}.dir-c .dir-option-active{background:var(--ember);border-color:var(--ember-deep);color:#1b1815;font-weight:800}.dir-c .display{font-family:var(--sans-c);font-weight:800;letter-spacing:.01em;color:var(--chalk);border-bottom:2px solid var(--line-strong-c)}.dir-c .cal{gap:3px;background:transparent;border:none}.dir-c .cal-weekday{background:transparent;color:var(--faint-c);font-family:var(--mono-c);font-size:.65rem;letter-spacing:.3em;padding:.4rem 0}.dir-c .cal-pad{background:transparent}.dir-c .cal-day{background:var(--slab);border:1px solid var(--line-c);border-radius:6px;color:var(--sub-c)}.dir-c .cal-num{font-family:var(--mono-c);font-weight:600}.dir-c .cal-day-trained{color:var(--chalk);background:var(--slab-2);border-color:var(--line-strong-c)}.dir-c .cal-dot{width:14px;height:3px;border-radius:2px;background:var(--ember)}.dir-c .cal-day-selected{background:var(--ember);border-color:var(--ember-deep);color:#1b1815;box-shadow:0 3px #0006}.dir-c .cal-day-selected .cal-dot{background:#1b1815}.dir-c .cal-day-selected .cal-num{color:#1b1815}.dir-c .day-entry{border-top:2px solid var(--line-strong-c)}.dir-c .day-entry-head h2{color:var(--chalk)}.dir-c .bw{font-family:var(--mono-c);color:var(--sub-c)}.dir-c .day-exercise{border-left:4px solid var(--ember);padding-left:1rem}.dir-c .day-exercise h3{font-weight:800;letter-spacing:.06em;color:var(--chalk)}.dir-c .set-ledger li{border-bottom:1px solid var(--line-c);font-family:var(--sans-c);color:var(--chalk)}.dir-c .set-idx{font-family:var(--mono-c);color:var(--faint-c)}.dir-c .set-kind{color:var(--ok-c);font-family:var(--mono-c)}.dir-c .set-load{font-family:var(--mono-c);font-weight:700}.dir-c .set-result{color:var(--sub-c)}.dir-c .set-failed .set-load{text-decoration:line-through;color:var(--faint-c)}.dir-c .set-failed .set-result{color:var(--danger-c);font-weight:700}.dir-c .ink-note{font-style:normal;color:var(--sub-c)}.dir-c .session-note{background:var(--slab);border:1px solid var(--line-c);border-left:4px solid var(--warn-c);border-radius:6px;color:var(--sub-c)}.dir-c .session-note:before{content:"手记 — 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button{background:var(--slab-2);color:var(--ember);font-family:var(--mono-c);font-weight:700}.dir-c .stepper-controls button:active{background:var(--ember);color:#1b1815}.dir-c .stepper-value{font-family:var(--mono-c);font-weight:700;font-size:1.35rem;color:var(--chalk)}.dir-c .btn-ghost,.dir-c .btn-primary,.dir-c .btn-danger{border-radius:6px;letter-spacing:.15em;font-weight:700}.dir-c .btn-ghost{border:1px solid var(--line-strong-c);color:var(--sub-c);background:var(--slab)}.dir-c .btn-primary{background:var(--ember);border:1px solid var(--ember-deep);color:#1b1815;box-shadow:0 4px 0 var(--ember-deep)}.dir-c .btn-primary:hover{background:#f0702c}.dir-c .btn-primary:active{transform:translateY(3px);box-shadow:0 1px 0 var(--ember-deep)}.dir-c .btn-primary:disabled{background:var(--slab-2);border-color:var(--line-strong-c);color:var(--faint-c);box-shadow:none}.dir-c .btn-danger{background:var(--danger-c);border:1px solid #a93b2d;color:#1b1815}.dir-c .btn-danger:hover{background:#ef725c}.dir-c .saved-note{font-family:var(--mono-c);color:var(--ok-c)}.dir-c .chart{border-bottom:2px solid var(--line-strong-c)}.dir-c .chart-bar{width:55%;background:var(--chalk);border-radius:4px 4px 0 0;box-shadow:inset 0 4px 0 var(--ember)}.dir-c .chart-bar-failed{background:repeating-linear-gradient(45deg,var(--faint-c) 0 3px,transparent 3px 7px);box-shadow:none}.dir-c .chart-val{font-family:var(--mono-c);color:var(--chalk)}.dir-c .chart-date{font-family:var(--mono-c);color:var(--faint-c)}.dir-c .stat-verse{border-top:2px solid var(--line-strong-c);border-bottom:1px solid var(--line-c)}.dir-c .stat-label{font-family:var(--mono-c);letter-spacing:.18em;color:var(--ember);border:1px solid var(--ember);border-radius:4px}.dir-c .stat-big{font-family:var(--mono-c);letter-spacing:-.02em;color:var(--chalk)}.dir-c .stat-big small{font-family:var(--sans-c);color:var(--sub-c)}.dir-c .stat-trend{color:var(--sub-c)}.dir-c .history-head{font-family:var(--mono-c);letter-spacing:.35em;color:var(--faint-c);text-transform:uppercase}.dir-c .history-list li{border-bottom:1px solid var(--line-c)}.dir-c .history-date{font-family:var(--mono-c);color:var(--ember)}.dir-c .history-sets{font-family:var(--mono-c);color:var(--sub-c)}.dir-c .guide-meta{font-family:var(--mono-c);color:var(--faint-c);border-bottom:1px solid var(--line-c)}.dir-c .guide-h{font-family:var(--sans-c);font-weight:800;letter-spacing:.04em;color:var(--chalk)}.dir-c .guide-h:before{width:1rem;height:4px;border-radius:2px;background:var(--ember)}.dir-c .guide-p{text-align:left;color:var(--chalk)}.dir-c .callout{border:1px solid var(--line-strong-c);border-radius:6px;background:var(--slab);color:var(--sub-c)}.dir-c .callout strong{font-family:var(--mono-c);letter-spacing:.15em;text-transform:uppercase}.dir-c .callout-tip{border-left:4px solid var(--ok-c)}.dir-c .callout-tip strong{color:var(--ok-c)}.dir-c .callout-warning{border-left:4px solid 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