:root{color:var(--ink);background:var(--canvas);color-scheme:light;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #17342e;--muted: #687570;--line: #dedfd8;--paper: #fffef9;--canvas: #f4f1e8;--canvas-tint: rgb(244 241 232 / 34%);--surface: #fff;--surface-card: rgb(255 254 249 / 92%);--surface-chrome: rgb(255 254 249 / 78%);--surface-soft: #eef1eb;--surface-subtle: #f4f5f1;--surface-row: rgb(245 246 241 / 60%);--strong: #17342e;--strong-hover: #255046;--accent: #e3573e;--accent-hover: #c94631;--on-accent: #fff;--accent-soft: #fae4dd;--accent-tint: rgb(227 87 62 / 11%);--accent-ink: #873023;--placeholder: #98a19d;--card-border: rgb(23 52 46 / 9%);--subtle-fill: rgb(23 52 46 / 9%);--danger: #8c3023;--danger-border: #e8c1ba;--danger-surface: #fff0ec;--warning: #76500c;--warning-border: #ead9a6;--warning-surface: #fff7df;--warning-mark: #ffe0a6;--success: #245b4d;--success-muted: #346b5d;--success-border: #a9c8bd;--success-surface: #eef4ef;--success-surface-soft: #f5faf7;--success-hover: #e8f3ed}:root[data-theme=dark]{color-scheme:dark;--ink: #edf5f1;--muted: #a6b6b0;--line: #394943;--paper: #17211e;--canvas: #0d1512;--canvas-tint: rgb(8 13 11 / 30%);--surface: #1b2723;--surface-card: rgb(24 35 31 / 96%);--surface-chrome: rgb(24 35 31 / 86%);--surface-soft: #293832;--surface-subtle: #222f2a;--surface-row: rgb(48 64 57 / 38%);--strong: #285c4f;--strong-hover: #347463;--accent: #ff8c78;--accent-hover: #f47761;--on-accent: #24110e;--accent-soft: #4a2923;--accent-tint: rgb(255 140 120 / 14%);--accent-ink: #ffc0b4;--placeholder: #84958f;--card-border: rgb(237 245 241 / 11%);--subtle-fill: rgb(237 245 241 / 9%);--danger: #ffad9f;--danger-border: #7e463d;--danger-surface: #3b211d;--warning: #f1cf83;--warning-border: #705c31;--warning-surface: #392f1e;--warning-mark: #614a20;--success: #a9dfcd;--success-muted: #91c9b7;--success-border: #416c5e;--success-surface: #1c352d;--success-surface-soft: #1c322b;--success-hover: #29483e}*{box-sizing:border-box}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}body{min-width:320px;min-height:100vh;margin:0;padding:0 20px;background:radial-gradient(circle at 8% 4%,rgb(227 87 62 / 8%),transparent 24rem),var(--canvas)}button,input,select,textarea{font:inherit}button,select{cursor:pointer}.site-header,main,footer{width:min(100%,780px);margin-inline:auto}.site-header{display:flex;align-items:baseline;justify-content:space-between;padding:32px 2px 24px}.wordmark{color:var(--ink);font-size:2rem;font-weight:780;letter-spacing:-.08em;line-height:1;text-decoration:none}.wordmark span{color:var(--accent)}.site-header p{margin:0;color:var(--muted);font-size:.8rem;font-weight:650;letter-spacing:.04em}.header-meta{display:flex;align-items:center;gap:10px}.theme-toggle{display:grid;width:36px;height:36px;flex:none;place-items:center;padding:0;border:1px solid var(--line);border-radius:11px;background:var(--surface-chrome);color:var(--muted)}.theme-toggle:hover{color:var(--ink)}.theme-toggle:focus-visible{outline:3px solid rgb(227 87 62 / 35%);outline-offset:2px}.theme-toggle svg{width:17px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8}.theme-icon-dark,:root[data-theme=dark] .theme-icon-light{display:none}:root[data-theme=dark] .theme-icon-dark{display:block}.tool-switcher{display:grid;grid-template-columns:repeat(3,1fr);width:min(100%,450px);margin:0 auto 18px;padding:4px;border:1px solid rgb(23 52 46 / 10%);border-radius:14px;background:var(--surface-chrome)}.tool-switcher button{min-height:40px;border:0;border-radius:10px;background:transparent;color:var(--muted);font-size:.82rem;font-weight:720}.tool-switcher button[aria-selected=true]{background:var(--strong);box-shadow:0 4px 12px #17342e29;color:#fff}.tool-switcher button:focus-visible{outline:3px solid rgb(227 87 62 / 35%);outline-offset:2px}.tool-view[hidden]{display:none}.controls,.results{border:1px solid var(--card-border);border-radius:22px;background:var(--surface-card);box-shadow:0 18px 55px #2a322d12}.controls{position:relative;z-index:2;display:grid;grid-template-columns:minmax(200px,.8fr) minmax(280px,1.2fr);gap:20px;padding:22px}.field>label{display:block;margin:0 0 9px 2px;color:var(--muted);font-size:.74rem;font-weight:750;letter-spacing:.08em;text-transform:uppercase}.select-wrap,.combobox{position:relative}select,input{width:100%;min-height:52px;border:1px solid var(--line);border-radius:14px;outline:none;background:var(--surface);color:var(--ink);transition:border-color .14s ease,box-shadow .14s ease}select:focus,input:focus{border-color:var(--ink);box-shadow:0 0 0 3px #17342e1a}select{appearance:none;padding:0 42px 0 15px;font-weight:650}.language-toggle{display:grid;grid-template-columns:1fr 1fr;padding:3px;border:1px solid var(--line);border-radius:11px;background:var(--surface-chrome)}.language-toggle button{min-width:34px;min-height:28px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:.72rem;font-weight:780;text-align:center}.language-toggle button[aria-pressed=true]{background:var(--strong);color:#fff}.language-toggle button:focus-visible{outline:3px solid rgb(227 87 62 / 35%);outline-offset:2px}.select-wrap>svg{position:absolute;top:50%;right:15px;width:18px;transform:translateY(-50%);fill:none;stroke:var(--muted);stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8;pointer-events:none}input{padding:0 57px 0 15px}input::placeholder{color:var(--placeholder)}.combobox>button{position:absolute;top:6px;right:6px;display:grid;width:40px;height:40px;place-items:center;border:0;border-radius:10px;background:var(--strong);color:#fff;transition:transform .12s ease,background .12s ease}.combobox>button:hover{background:var(--strong-hover)}.combobox>button:active{transform:scale(.96)}.combobox>button:focus-visible,.verb-chip button:focus-visible,.verb-column-name:focus-visible,.details-close:focus-visible{outline:3px solid rgb(227 87 62 / 40%);outline-offset:2px}.combobox>button svg{width:20px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-width:2}#verb-suggestions,#practice-verb-suggestions{position:absolute;top:calc(100% + 7px);right:0;left:0;z-index:3;max-height:278px;margin:0;padding:6px;overflow-y:auto;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:0 18px 42px #17342e24;list-style:none}#verb-suggestions li,#practice-verb-suggestions li{display:flex;align-items:center;justify-content:space-between;min-height:42px;padding:0 10px;border-radius:9px;color:var(--ink);font-weight:650}#verb-suggestions li:hover,#verb-suggestions li[aria-selected=true],#practice-verb-suggestions li:hover,#practice-verb-suggestions li[aria-selected=true]{background:var(--surface-soft)}#verb-suggestions small,#practice-verb-suggestions small{max-width:55%;overflow:hidden;color:var(--muted);font-size:.76rem;font-weight:450;text-overflow:ellipsis;white-space:nowrap}.input-hint,.input-status{margin:7px 2px 0;color:var(--muted);font-size:.72rem}.input-status{min-height:1em}.input-status.is-error{color:var(--danger)}.verb-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.verb-chip{display:inline-flex;align-items:center;min-height:32px;padding:0 4px;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink);font-size:.82rem;font-weight:720}.verb-chip.is-active{background:var(--accent);color:var(--on-accent)}.verb-chip button{border:0;background:transparent;color:currentColor}.verb-chip-name{align-self:stretch;padding:0 5px 0 7px;font-weight:inherit}.verb-chip-remove{display:grid;width:28px;height:28px;margin-left:2px;place-items:center;border-radius:50%}.verb-chip-remove:hover{background:#8730231a}.verb-chip svg{width:13px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-width:1.7}.verb-details{position:relative;display:grid;grid-template-columns:minmax(110px,.45fr) minmax(180px,1fr) auto;align-items:center;gap:20px;margin-top:13px;padding:19px 54px 19px 22px;border-radius:18px;background:var(--strong);box-shadow:0 14px 35px #17342e1f;color:#fff}.verb-details[hidden]{display:none}.verb-details p,.verb-details h2{margin:0}.verb-details>div>p{margin-bottom:3px;color:#aebfba;font-size:.65rem;font-weight:750;letter-spacing:.08em;text-transform:uppercase}.verb-details h2{font-size:1.3rem;letter-spacing:-.03em}.verb-meaning{color:#fff;font-size:1rem;font-weight:620}.verb-details>span{padding:5px 9px;border:1px solid rgb(255 255 255 / 18%);border-radius:999px;color:#d4dfdc;font-size:.68rem;font-weight:700}.details-close{position:absolute;top:50%;right:14px;display:grid;width:34px;height:34px;transform:translateY(-50%);place-items:center;border:0;border-radius:50%;background:transparent;color:#bdcac6}.details-close:hover{background:#ffffff14;color:#fff}.details-close svg{width:15px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-width:1.7}.results{margin-top:18px;overflow:hidden}.results-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;padding:24px 24px 18px}.results-heading p{margin:0 0 4px;color:var(--accent);font-size:.72rem;font-weight:780;letter-spacing:.09em;text-transform:uppercase}.results-heading h1{margin:0;color:var(--ink);font-size:clamp(1.35rem,4vw,1.8rem);letter-spacing:-.035em;line-height:1.15}.results-actions>span{flex:none;margin-bottom:2px;color:var(--muted);font-size:.75rem;font-weight:650}.results-actions{display:grid;justify-items:end;gap:7px}.results-practice-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:6px 12px}.practice-tense-link,.practice-plan-link{color:var(--accent);font-size:.76rem;font-weight:750;text-decoration-thickness:1px;text-underline-offset:3px}.practice-plan-link{padding:0;border:0;background:transparent;color:var(--muted);text-decoration-line:underline}.table-shell{overflow-x:auto;border-top:1px solid var(--line);outline:none;scrollbar-color:#b6beb9 transparent;scrollbar-width:thin}.table-shell:focus-visible{box-shadow:inset 0 0 0 3px #17342e1f}table{width:100%;border-collapse:separate;border-spacing:0;table-layout:fixed}caption{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}th,td{height:60px;padding:10px 15px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}tr:last-child th,tr:last-child td{border-bottom:0}th:last-child,td:last-child{border-right:0}thead th{height:48px;background:var(--surface-soft);color:var(--ink);font-size:.8rem;font-weight:780}.verb-column-name{padding:7px 0;border:0;background:transparent;color:inherit;font-weight:inherit;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:4px;transition:color .12s ease,text-decoration-color .12s ease}.verb-column-name:hover,.verb-column-name[aria-expanded=true]{color:var(--accent);text-decoration-color:currentColor}tbody th{color:var(--muted);font-size:.72rem;font-weight:620;white-space:normal}tbody td{color:var(--ink);font-size:.94rem;font-weight:680}tbody tr:nth-child(2n) td,tbody tr:nth-child(2n) th{background:var(--surface-row)}.person-column{position:sticky;left:0;z-index:1;width:108px;background:var(--paper);box-shadow:1px 0 0 var(--line)}thead .person-column{z-index:2;background:var(--surface-soft)}.empty-state{display:grid;min-height:230px;place-content:center;text-align:center}.empty-state span{display:grid;width:42px;height:42px;margin:0 auto 12px;place-items:center;border:1px dashed #aeb7b2;border-radius:50%;color:var(--muted);font-size:1.4rem}.empty-state p{margin:0;color:var(--muted);font-size:.9rem}footer{padding:24px 4px 36px;color:var(--muted);font-size:.68rem;line-height:1.6;text-align:center}footer a{color:inherit;text-underline-offset:2px}.analyzer-view{display:grid;gap:18px}.analyzer-input-card,.analysis-summary,.perception,.mistakes,.sentences,.token-detail{border:1px solid var(--card-border);border-radius:22px;background:var(--surface-card);box-shadow:0 18px 55px #2a322d12}.analyzer-input-card{padding:24px}.section-heading>p,.token-detail-heading p{margin:0 0 5px;color:var(--accent);font-size:.7rem;font-weight:780;letter-spacing:.09em;text-transform:uppercase}.section-heading h2,.token-detail-heading h2{margin:0;color:var(--ink);letter-spacing:-.035em}#analysis-text{display:block;width:100%;min-height:158px;padding:14px 15px;resize:vertical;border:1px solid var(--line);border-radius:14px;outline:none;background:var(--surface);color:var(--ink);font-size:1rem;line-height:1.55;transition:border-color .14s ease,box-shadow .14s ease}#analysis-text::placeholder{color:var(--placeholder)}#analysis-text:focus{border-color:var(--ink);box-shadow:0 0 0 3px #17342e1a}.analyzer-form-meta{display:flex;justify-content:space-between;gap:10px;margin:7px 2px 13px;color:var(--muted);font-size:.68rem}.analyzer-form-meta span:last-child{flex:none;font-variant-numeric:tabular-nums}.analysis-submit{width:100%;min-height:48px;border:0;border-radius:13px;background:var(--accent);color:var(--on-accent);font-weight:760;transition:background .12s ease,transform .12s ease}.analysis-submit:hover:not(:disabled){background:var(--accent-hover)}.analysis-submit:active:not(:disabled){transform:scale(.99)}.analysis-submit:disabled{cursor:wait;opacity:.68}.analysis-submit:focus-visible,.analysis-token:focus-visible,.replacement-list button:focus-visible,.perception-card button:focus-visible,.token-detail-close:focus-visible,.token-detail-actions button:focus-visible,.detail-mode-switch button:focus-visible,.rail-guide-steps button:focus-visible,.rail-guide-actions button:focus-visible,.rail-teach-cta:focus-visible,.relevant-chunk>button:focus-visible,.grammar-term-button:focus-visible,.conjugation-link:focus-visible{outline:3px solid rgb(227 87 62 / 35%);outline-offset:2px}.analysis-status{min-height:1em;margin:8px 2px 0;color:var(--muted);font-size:.72rem}.analysis-output{display:grid;gap:18px}.analysis-output[hidden]{display:none}.analysis-summary{display:grid;grid-template-columns:repeat(3,1fr);padding:15px 20px}.analysis-summary>div{display:flex;align-items:baseline;justify-content:center;gap:7px;min-height:34px;border-right:1px solid var(--line)}.analysis-summary>div:last-child{border-right:0}.analysis-summary strong{color:var(--ink);font-size:1.35rem;font-variant-numeric:tabular-nums}.analysis-summary span{color:var(--muted);font-size:.73rem;font-weight:650}.analysis-warning{margin:0;padding:12px 16px;border:1px solid var(--warning-border);border-radius:13px;background:var(--warning-surface);color:var(--warning);font-size:.78rem}.perception,.mistakes,.sentences,.token-detail{padding:22px}.section-heading h2{font-size:1.25rem}.perception-summary{display:flex;align-items:baseline;gap:8px;margin-top:17px}.perception-summary strong{color:var(--ink);font-size:1rem}.perception-summary span{color:var(--muted);font-size:.68rem}.perception-list{display:grid;gap:9px;margin-top:14px}.perception-card{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:14px 15px;border:1px solid var(--success-border);border-radius:14px;background:var(--success-surface-soft)}.perception-copy>span{display:block;margin-bottom:3px;color:var(--success-muted);font-size:.63rem;font-weight:760;letter-spacing:.06em;text-transform:uppercase}.perception-copy>strong{color:var(--ink);font-size:.9rem}.perception-copy>p,.perception-empty,.perception-note{color:var(--muted);font-size:.76rem;line-height:1.5}.perception-copy>p{margin:4px 0 0}.perception-card button{min-height:32px;flex:none;padding:0 10px;border:1px solid var(--success-border);border-radius:9px;background:var(--surface);color:var(--success);font-size:.73rem;font-weight:720}.perception-card button:hover{border-color:var(--ink);background:var(--success-hover)}.perception-empty{margin:14px 0 0}.perception-note{margin:14px 0 0;padding-top:12px;border-top:1px solid var(--line);font-size:.68rem}.mistake-list,.sentence-list{display:grid;gap:10px;margin-top:17px}.mistake-card{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:15px;border:1px solid var(--danger-border);border-radius:14px;background:var(--danger-surface)}.mistake-card.is-review{border-color:var(--warning-border);background:var(--warning-surface)}.mistake-card.is-review .mistake-copy>span{color:var(--warning)}.mistake-copy>span{display:block;margin-bottom:3px;color:var(--danger);font-size:.63rem;font-weight:760;letter-spacing:.06em;text-transform:uppercase}.mistake-copy>strong{color:var(--ink);font-size:.94rem}.mistake-copy>p{margin:4px 0 0;color:var(--muted);font-size:.78rem;line-height:1.45}.replacement-list{display:flex;flex:none;flex-wrap:wrap;justify-content:flex-end;gap:6px;max-width:45%}.replacement-list button{min-height:32px;padding:0 10px;border:1px solid var(--danger-border);border-radius:9px;background:var(--surface);color:var(--accent-ink);font-size:.75rem;font-weight:720}.replacement-list button:hover{border-color:var(--accent);background:var(--accent-soft)}.analysis-clean{display:flex;align-items:center;gap:12px;padding:17px 20px;border:1px solid var(--success-border);border-radius:18px;background:var(--success-surface-soft)}.analysis-clean>span{display:grid;width:34px;height:34px;flex:none;place-items:center;border-radius:50%;background:var(--strong);color:#fff;font-weight:800}.analysis-clean strong,.analysis-clean p{margin:0}.analysis-clean strong{color:var(--ink);font-size:.85rem}.analysis-clean p{margin-top:2px;color:var(--muted);font-size:.73rem}.sentence-card{padding:16px;border:1px solid var(--line);border-radius:15px;background:var(--surface)}.annotated-sentence{display:flex;flex-wrap:wrap;align-items:flex-start;gap:9px 5px}.analysis-token{display:inline-grid;gap:3px;min-height:51px;padding:6px 8px;border:1px solid transparent;border-radius:9px;background:var(--surface-subtle);color:var(--ink);text-align:left}.analysis-token:not(.is-construction){min-height:39px;align-content:center}.analysis-token:hover{border-color:#bec9c3;background:var(--surface-soft)}.analysis-token.is-verb{background:var(--accent-soft)}.analysis-token.is-verb:hover{border-color:var(--danger-border)}.analysis-token.is-construction:not(.is-selected){border-color:#c7d7d1;box-shadow:inset 0 -2px #6e9185}.analysis-token.is-connector:not(.is-selected){border-style:dashed;border-color:var(--warning-border);background:var(--warning-surface);box-shadow:none}.analysis-token.is-linked:not(.is-selected){border-color:var(--danger-border);background:var(--accent-soft);box-shadow:inset 0 -2px var(--accent)}.analysis-token.contains-selection:not(.is-selected){border-color:var(--strong)}.analysis-token.overlaps-active-chunk:not(.is-selected){box-shadow:inset 0 -2px var(--accent)}.analysis-token.is-selected{border-color:var(--strong);background:var(--strong);color:#fff}.token-word{width:max-content;max-width:100%;font-size:.95rem;font-weight:730}.token-piece{display:inline-flex;min-height:28px;align-items:center;appearance:none;padding:4px 5px;border:0;border-radius:4px;outline:none;background:transparent;color:inherit;font:inherit;letter-spacing:inherit}.token-piece:hover,.token-piece:focus-visible{background:#17342e1a;box-shadow:0 0 0 2px #17342e2e}.token-piece.is-chunk-member:not(.is-word-selected){background:#ec8a782e}.token-piece.is-word-selected{background:var(--strong);box-shadow:0 0 0 2px var(--strong);color:#fff}.analysis-token.is-selected .token-piece:hover,.analysis-token.is-selected .token-piece:focus-visible,.analysis-token.is-selected .token-piece.is-chunk-member{background:#ffffff21;box-shadow:0 0 0 2px #ffffff38}.analysis-token.is-selected .token-piece.is-word-selected{background:var(--accent);box-shadow:0 0 0 2px var(--accent)}.token-piece.has-mistake{text-decoration:underline wavy var(--accent) 1.5px;text-underline-offset:3px}.token-piece.needs-review{text-decoration:underline dotted #b38722 1.5px;text-underline-offset:3px}.analysis-token.is-selected .token-piece{text-decoration-color:#ff9c8b}.token-label{max-width:150px;color:var(--muted);font-size:.58rem;font-weight:690;line-height:1.15}.analysis-token.is-verb .token-label{color:var(--danger)}.analysis-token.is-selected .token-label{color:#bdcac6}.token-context{max-width:155px;color:var(--muted);font-size:.56rem;font-weight:650;line-height:1.15}.analysis-token.is-selected .token-context{color:#d4dfdc}.analysis-punctuation{align-self:center;margin-left:-4px;color:var(--ink);font-size:1rem;font-weight:700}.analyzer-view.has-analysis{width:min(1180px,calc(100vw - 40px));margin-left:50%;transform:translate(-50%)}.analyzer-view.has-analysis>.analyzer-input-card,.analyzer-view.has-analysis .analysis-output>:not(.analysis-workspace){width:min(780px,100%);justify-self:center}.analysis-workspace{display:grid;width:100%;align-items:start;gap:18px}.analysis-workspace:not(.has-detail) .analysis-reader{width:min(780px,100%);margin-inline:auto}.analysis-workspace.has-detail{grid-template-columns:minmax(0,1fr) minmax(390px,420px)}.analysis-reader{min-width:0}.token-detail{position:sticky;top:18px;z-index:5;width:auto;max-height:calc(100vh - 36px);max-height:calc(100dvh - 36px);padding:0;overflow-y:auto;overscroll-behavior:contain;background:var(--paper);box-shadow:0 20px 60px #2a322d1a;color:var(--ink);scrollbar-color:var(--line) transparent;scrollbar-width:thin}.token-detail[hidden]{display:none}.token-detail-heading{position:sticky;top:0;z-index:3;display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin:0;padding:20px 18px 16px;border-bottom:1px solid var(--line);background:var(--paper)}.token-detail-heading h2{color:var(--ink);font-size:1.45rem}.token-detail-heading p{color:var(--accent-ink)}.token-detail-heading>div:first-child>span{display:inline-block;max-width:25ch;margin-top:7px;padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:var(--surface-subtle);color:var(--ink);font-size:.7rem;font-weight:700;line-height:1.25}.token-detail-actions{display:flex;flex:none;gap:5px}.token-detail-actions button{display:grid;width:34px;height:34px;place-items:center;border:1px solid var(--line);border-radius:50%;background:var(--surface);color:var(--ink);font-weight:720;line-height:1}.token-detail-actions .token-detail-close{border-color:transparent;background:transparent;color:var(--muted);font-size:1.35rem;font-weight:450}.token-detail-actions button:hover:not(:disabled){border-color:var(--accent);background:var(--accent-tint);color:var(--accent-ink)}.token-detail-actions button:disabled{cursor:default;opacity:.35}.detail-mode-switch{display:grid;grid-template-columns:1fr 1fr;gap:4px;margin:14px 18px 0;padding:4px;border:1px solid var(--line);border-radius:12px;background:var(--surface-soft)}.detail-mode-switch button{display:flex;min-height:38px;align-items:center;justify-content:center;gap:7px;border:0;border-radius:8px;background:transparent;color:var(--ink);font-size:.76rem;font-weight:750}.detail-mode-switch button[aria-pressed=true]{background:var(--surface);box-shadow:0 2px 10px #2a322d1a;color:var(--ink)}.detail-mode-switch button[aria-pressed=true] span{color:var(--accent)}.detail-panel{padding:18px}.rail-answer{padding:15px;border:1px solid var(--success-border);border-radius:13px;background:var(--success-surface-soft)}.rail-answer>span,.rail-guide-kicker,.rail-guide-heading span{color:var(--accent-ink);font-size:.63rem;font-weight:780;letter-spacing:.07em;text-transform:uppercase}.rail-answer h3{display:flex;align-items:baseline;flex-wrap:wrap;gap:7px;margin:5px 0 0;font-size:1.05rem}.rail-answer h3 small{color:var(--success-muted);font-size:.82rem;font-weight:680}.rail-connections{margin-top:22px}.rail-connections>h3{margin:0;font-size:.92rem}.rail-empty{margin:12px 0 0;padding:12px;border-radius:10px;background:var(--surface-subtle);color:var(--muted);font-size:.76rem;line-height:1.5}.rail-teach-cta{display:grid;width:100%;grid-template-columns:auto 1fr auto;align-items:center;gap:11px;margin-top:22px;padding:14px;border:1px solid var(--accent);border-radius:13px;background:var(--accent-tint);color:var(--accent-ink);text-align:left}.rail-teach-cta>span:first-child{font-size:1.05rem}.rail-teach-cta>span:nth-child(2){display:grid;gap:2px}.rail-teach-cta strong{font-size:.82rem}.rail-teach-cta small{color:var(--muted);font-size:.68rem}.rail-guide-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.rail-guide-heading>div{display:grid;gap:3px}.rail-guide-heading strong{font-size:.82rem}.rail-guide-heading>button{padding:6px 8px;border:0;background:transparent;color:var(--muted);font-size:.7rem;font-weight:700}.rail-guide-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin:16px 0 0;padding:0;list-style:none}.rail-guide-steps li{min-width:0}.rail-guide-steps button{display:grid;width:100%;min-width:0;justify-items:center;gap:5px;padding:5px 1px 8px;border:0;border-bottom:2px solid var(--line);background:transparent;color:var(--muted)}.rail-guide-steps button>span{display:grid;width:23px;height:23px;place-items:center;border:1px solid var(--line);border-radius:50%;background:var(--surface);font-size:.65rem;font-weight:780}.rail-guide-steps small{max-width:100%;overflow:hidden;font-size:.57rem;font-weight:700;text-overflow:ellipsis;white-space:nowrap}.rail-guide-steps button[aria-current=step]{border-color:var(--accent);color:var(--ink)}.rail-guide-steps button[aria-current=step]>span{border-color:var(--accent);background:var(--accent-ink);color:var(--surface)}.rail-guide-content{min-height:310px;margin-top:18px;padding:18px;border:1px solid var(--line);border-radius:15px;background:var(--surface)}.rail-guide-kicker{margin:0 0 7px}.rail-guide-content>h3{margin:0;font-size:1.12rem;line-height:1.3;letter-spacing:-.02em}.rail-guide-content>p:not(.rail-guide-kicker,.rail-empty){margin:12px 0 0;color:var(--muted);font-size:.78rem;line-height:1.6}.rail-context-quote{margin-top:15px;padding:13px;border-left:3px solid var(--accent);border-radius:0 10px 10px 0;background:var(--surface-subtle);font-size:.8rem;font-weight:650;line-height:1.55}.rail-context-quote mark{padding:2px 3px;border-radius:4px;background:var(--accent-soft);color:var(--accent-ink)}.rail-context-quote small{display:block;margin-top:7px;color:var(--success-muted);font-size:.72rem}.rail-other-meanings{display:flex;align-items:center;flex-wrap:wrap;gap:5px;margin-top:13px}.rail-other-meanings span{margin-right:3px;color:var(--muted);font-size:.65rem;font-weight:700}.rail-other-meanings small,.grammar-traits span{padding:4px 7px;border-radius:7px;background:var(--surface-soft);color:var(--ink);font-size:.65rem}.rail-guide-facts{display:grid;gap:8px;margin:16px 0 0}.rail-guide-facts>div,.token-word-detail dl>div{display:grid;grid-template-columns:94px 1fr;gap:10px;align-items:baseline}.rail-guide-facts dt,.token-word-detail dt{color:var(--muted);font-size:.69rem}.rail-guide-facts dd,.token-word-detail dd{margin:0;color:var(--ink);font-size:.8rem;font-weight:650}.rail-guide-actions{display:flex;justify-content:space-between;gap:10px;margin-top:16px}.rail-guide-actions button{min-height:40px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font-size:.74rem;font-weight:740}.rail-guide-actions button:last-child{border-color:var(--strong);background:var(--strong);color:#fff}.rail-guide-actions button:disabled{cursor:default;opacity:.42}.token-word-details{display:grid;gap:0;margin-top:18px}.token-word-detail{display:grid;gap:14px;padding-top:18px;border-top:1px solid var(--line)}.token-word-detail+.token-word-detail{margin-top:18px}.token-word-detail h3{margin:0;font-size:1rem}.word-translation{margin:0}.word-translation>span{display:block;margin-bottom:7px;color:var(--muted);font-size:.64rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.word-translation ul{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}.word-translation li{padding:5px 8px;border-radius:8px;background:var(--success-surface);color:var(--success);font-size:.75rem;line-height:1.35}.word-translation p{margin:0;color:var(--muted);font-size:.74rem}.token-word-detail dl{display:grid;gap:9px;margin:0}.relevant-chunks{margin-top:22px}.relevant-chunks-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:9px}.relevant-chunks-heading h3{margin:0;color:var(--ink);font-size:.92rem}.relevant-chunks-heading span{color:var(--muted);font-size:.65rem;font-weight:700}.relevant-chunk-list{display:grid;gap:9px}.relevant-chunk{overflow:hidden;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.relevant-chunk.is-selected{border-color:var(--accent);background:var(--accent-tint)}.relevant-chunk>button{display:grid;width:100%;grid-template-columns:31px 1fr;gap:8px;align-items:center;padding:11px 12px;border:0;background:transparent;color:var(--ink);text-align:left}.relevant-chunk>button:hover{background:var(--surface-subtle)}.relevant-chunk>button i{color:var(--accent-ink);font-size:.62rem;font-style:normal;font-weight:780;letter-spacing:.04em}.relevant-chunk>button span{display:grid;gap:3px}.relevant-chunk>button small{color:var(--accent-ink);font-size:.6rem;font-weight:760;letter-spacing:.045em;text-transform:uppercase}.relevant-chunk>button strong{font-size:.82rem;line-height:1.35}.chunk-presentation{display:grid;gap:4px;padding:0 12px 12px 51px}.chunk-presentation strong{color:var(--success);font-size:.74rem}.chunk-presentation span{color:var(--muted);font-size:.7rem;line-height:1.5}.relationship-list{display:grid;gap:8px;margin-top:12px}.relationship-list p{margin:0;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface-subtle);color:var(--ink);font-size:.74rem;line-height:1.5}.relationship-list span{display:block;margin-bottom:3px;color:var(--accent-ink);font-size:.58rem;font-weight:760;letter-spacing:.06em;text-transform:uppercase}.word-save{display:grid;gap:10px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}.word-save>span,.word-save legend{color:var(--muted);font-size:.68rem;font-weight:720;letter-spacing:.04em;text-transform:uppercase}.word-save fieldset{display:grid;gap:7px;margin:0;padding:0;border:0}.word-save legend{margin-bottom:5px}.word-save label{display:flex;min-height:42px;align-items:center;gap:9px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;cursor:pointer}.word-save label:has(input:checked){border-color:var(--accent);background:var(--accent-tint)}.word-save label input{width:17px;min-height:17px;accent-color:var(--accent)}.word-save label span{flex:1;font-size:.8rem}.word-save label small{color:var(--success-muted);font-size:.68rem}.word-save-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.word-save-actions button,.word-save-undo{min-height:40px;padding:8px 12px;border:1px solid var(--strong);border-radius:10px;background:var(--strong);color:#fff;font-weight:740}.word-save-actions strong{color:var(--success);font-size:.82rem}.word-save-actions a{color:var(--ink);font-size:.78rem;font-weight:720;text-underline-offset:3px}.word-save-status{margin:0;color:var(--success);font-size:.77rem}.word-save-status.is-error{color:var(--danger)}.word-save-undo{width:fit-content;min-height:36px;border-color:var(--line);background:transparent;color:var(--ink);font-size:.76rem}.conjugation-link{color:inherit;text-decoration-color:var(--accent);text-decoration-thickness:2px;text-underline-offset:3px}.conjugation-link:hover{color:var(--accent)}.grammar-field:has(.grammar-explanation){row-gap:10px}.grammar-term-button{display:inline-flex;align-items:center;gap:6px;min-height:34px;padding:3px 5px 3px 8px;border:1px solid var(--line);border-radius:8px;background:var(--surface-subtle);color:var(--ink);font:inherit;text-align:left}.grammar-term-button:hover,.grammar-term-button[aria-expanded=true]{border-color:var(--accent);background:var(--accent-tint)}.grammar-info{display:grid;width:17px;height:17px;flex:none;place-items:center;border-radius:50%;background:var(--strong);color:#fff;font-size:.65rem;font-weight:820}.grammar-explanation{grid-column:1 / -1;padding:12px;border-left:2px solid var(--accent);border-radius:0 9px 9px 0;background:var(--surface-subtle)}.grammar-explanation strong{display:block;color:var(--ink);font-size:.78rem}.grammar-explanation p{margin:6px 0 0;color:var(--muted);font-size:.73rem;font-weight:450;line-height:1.55}.grammar-traits{display:flex;flex-wrap:wrap;gap:5px;margin-top:13px}.practice-view,#practice-root{display:grid;gap:12px}.practice-setup-card,.practice-settings-card,.practice-home-card,.practice-prompt-card,.practice-complete-card,.practice-state-card{border:1px solid var(--card-border);border-radius:19px;background:var(--surface-card);box-shadow:0 14px 42px #2a322d0f}.practice-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:7px 2px 5px}.practice-header h1,.practice-header span{margin:0}.practice-account-actions{display:flex;align-items:center;gap:6px}.practice-account-actions .practice-secondary{display:inline-flex;min-height:38px;align-items:center;padding:7px 10px;font-size:.78rem;text-decoration:none}.practice-card-label{color:var(--accent);font-size:.7rem;font-weight:780;letter-spacing:.09em;text-transform:uppercase}.practice-header h1{font-size:clamp(1.35rem,4vw,1.7rem);letter-spacing:-.045em}.practice-header span{display:block;margin-top:2px;color:var(--muted);font-size:.72rem}.practice-mode-switcher{display:flex;width:fit-content;padding:4px;border:1px solid var(--line);border-radius:13px;background:var(--surface-chrome)}.practice-mode-switcher a{display:flex;min-height:38px;align-items:center;gap:8px;padding:9px 14px;border-radius:9px;color:var(--muted);font-size:.8rem;font-weight:730;text-decoration:none}.practice-mode-switcher a small{display:inline-grid;min-width:20px;min-height:20px;place-items:center;border-radius:999px;background:var(--subtle-fill);color:inherit;font-size:.65rem}.practice-mode-switcher a[aria-current=page]{background:var(--strong);color:#fff}.practice-mode-switcher a[aria-current=page] small{background:#ffffff29}.practice-storage-alert,.practice-notice,.practice-form-error{margin:0;padding:12px 15px;border-radius:13px;font-size:.82rem;font-weight:650;line-height:1.45}.practice-storage-alert,.practice-form-error{border:1px solid rgb(158 53 37 / 18%);background:var(--danger-surface);color:var(--danger)}.practice-storage-alert>p{margin:0}.practice-notice{border:1px solid rgb(23 52 46 / 12%);background:var(--success-surface)}.practice-settings-button,.practice-primary,.practice-secondary,.practice-danger{min-height:44px;padding:10px 15px;border-radius:12px;font-weight:740}.practice-settings-button,.practice-secondary{border:1px solid var(--line);background:var(--surface);color:var(--ink)}.practice-settings-button{min-height:38px;padding:7px 10px;border-color:transparent;background:transparent;color:var(--muted);font-size:.78rem}.practice-settings-button:hover{background:var(--surface-chrome);color:var(--ink)}.practice-primary{border:1px solid var(--strong);background:var(--strong);color:#fff}.practice-danger{border:1px solid #bd4936;background:var(--surface);color:var(--danger)}.practice-settings-button:focus-visible,.practice-primary:focus-visible,.practice-secondary:focus-visible,.practice-danger:focus-visible,.practice-selected-tense:focus-visible,.practice-diacritics button:focus-visible,.practice-tense-link:focus-visible,.practice-plan-link:focus-visible,.practice-feedback a:focus-visible,.practice-tense-option:has(input:focus-visible),.practice-mode-switcher a:focus-visible,.practice-word-remove:focus-visible,.practice-word-grade:focus-visible,.word-save button:focus-visible,.word-save a:focus-visible,.word-save label:has(input:focus-visible){outline:3px solid rgb(227 87 62 / 35%);outline-offset:2px}.practice-setup-card,.practice-settings-card,.practice-state-card,.practice-complete-card{padding:25px}.practice-state-card{text-align:center}.practice-state-card p{margin:0 0 15px}.practice-profile-form fieldset{min-width:0;margin:0;padding:0;border:0}.practice-profile-form legend,.practice-settings-card>h2{margin:0;color:var(--ink);font-size:1.3rem;font-weight:780;letter-spacing:-.025em}.practice-profile-form fieldset>p{margin:6px 0 18px;color:var(--muted);font-size:.84rem;line-height:1.5}.practice-profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.practice-profile-option{display:flex;align-items:flex-start;gap:10px;min-height:78px;padding:13px;border:1px solid var(--line);border-radius:14px;background:var(--surface);cursor:pointer}.practice-profile-option:has(input:checked){border-color:var(--ink);box-shadow:0 0 0 2px #17342e14}.practice-profile-option input,.practice-custom-persons input{flex:none;width:18px;min-height:18px;margin:2px 0 0;accent-color:var(--ink)}.practice-profile-option span{display:grid;gap:4px}.practice-profile-option strong{font-size:.9rem}.practice-profile-option small{color:var(--muted);font-size:.72rem;line-height:1.35}.practice-custom-persons{margin-top:20px!important}.practice-custom-persons[hidden]{display:none}.practice-custom-persons legend{font-size:.82rem;letter-spacing:0}.practice-custom-persons>div{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.practice-custom-persons label{display:flex;align-items:center;gap:7px;min-height:44px;padding:8px 11px;border:1px solid var(--line);border-radius:11px;background:var(--surface)}.practice-form-actions,.practice-complete-card>div{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.practice-reset-block{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.practice-settings-close{margin-top:18px}.practice-home-action{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px}.practice-home-action h2{margin:0;font-size:clamp(1.15rem,4vw,1.45rem);letter-spacing:-.025em;line-height:1.35}.practice-next-review{margin:5px 0 0;color:var(--muted);font-size:.76rem;font-weight:650}.practice-home-actions{display:flex;flex:none;flex-wrap:wrap;gap:8px}.practice-word-empty{padding:26px 24px;border-top:1px solid var(--line)}.practice-word-empty h3,.practice-word-empty p{margin:0}.practice-word-empty p{max-width:62ch;margin-top:6px;color:var(--muted);font-size:.84rem;line-height:1.5}.practice-word-empty>div{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}.practice-word-empty .practice-primary,.practice-word-empty .practice-secondary{display:inline-flex;align-items:center;text-decoration:none}.practice-word-add{display:grid;gap:18px;padding:20px 24px 24px;border-top:1px solid var(--line);background:var(--canvas-tint)}.practice-word-add h3,.practice-word-add p{margin:0}.practice-word-add>div>p{margin-top:5px;color:var(--muted);font-size:.78rem;line-height:1.5}.practice-word-add form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.practice-word-add form>label{display:grid;gap:6px}.practice-word-add form>label:nth-of-type(3),.practice-word-occurrences,.practice-word-add .practice-form-error,.practice-word-add .practice-form-actions{grid-column:1 / -1}.practice-word-add form>label>span,.practice-word-occurrences legend{color:var(--muted);font-size:.7rem;font-weight:730}.practice-word-add input,.practice-word-add textarea{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--line);border-radius:11px;background:var(--surface);color:var(--ink);font:inherit;font-size:.84rem}.practice-word-add textarea{min-height:84px;resize:vertical}.practice-word-add input:focus,.practice-word-add textarea:focus{border-color:var(--ink);outline:3px solid rgb(227 87 62 / 18%);outline-offset:1px}.practice-word-occurrences{display:grid;gap:8px;min-width:0;margin:0;padding:0;border:0}.practice-word-occurrences legend{margin-bottom:3px}.practice-word-occurrences label{display:flex;min-height:44px;align-items:flex-start;gap:9px;padding:10px 12px;border:1px solid var(--line);border-radius:11px;background:var(--surface);cursor:pointer;font-size:.8rem;line-height:1.5}.practice-word-occurrences label:has(input:checked){border-color:var(--ink)}.practice-word-occurrences input{flex:none;width:17px;min-height:17px;margin-top:2px;padding:0;accent-color:var(--ink)}.practice-word-occurrences mark{padding:1px 3px;border-radius:4px;background:var(--warning-mark)}.practice-word-manager{padding:20px 24px 24px;border-top:1px solid var(--line)}.practice-word-manager-heading{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:14px}.practice-word-manager-heading h3,.practice-word-manager-heading span{margin:0}.practice-word-manager-heading h3{font-size:1rem}.practice-word-manager-heading>div>span{display:block;margin-top:2px;color:var(--muted);font-size:.72rem}.practice-word-manager-heading input{width:min(250px,40vw);min-height:42px;padding:9px 12px;border:1px solid var(--line);border-radius:11px;background:var(--surface);font-size:.8rem}.practice-word-manager-actions{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:8px}.practice-word-manager-actions .practice-secondary{min-height:42px;padding-block:8px;font-size:.76rem}.practice-word-list{display:grid;gap:8px}.practice-word-list-card{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}.practice-word-list-card>div:first-child{flex:1;min-width:0}.practice-word-list-card h4,.practice-word-list-card p{margin:0}.practice-word-list-card h4{display:inline;margin-right:7px;font-size:1rem}.practice-word-list-card strong{color:var(--muted);font-size:.77rem}.practice-word-list-card p{margin-top:6px;color:var(--muted);font-size:.78rem;line-height:1.45}.practice-word-status{display:block;width:fit-content;margin-bottom:5px;color:var(--muted);font-size:.64rem;font-weight:720}.practice-word-status.is-due{color:var(--danger)}.practice-word-card-actions{display:flex;flex:none;gap:7px}.practice-word-edit,.practice-word-remove{flex:none;min-height:40px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:transparent;color:var(--danger);font-size:.74rem;font-weight:720}.practice-word-edit{color:var(--ink)}.practice-word-definition-form{display:grid;max-width:430px;gap:8px;margin-top:9px}.practice-word-definition-form input{width:100%;min-height:42px;padding:9px 11px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);font:inherit;font-size:.8rem}.practice-word-definition-form input:focus{border-color:var(--ink);outline:3px solid rgb(227 87 62 / 18%);outline-offset:1px}.practice-word-definition-form>div{display:flex;flex-wrap:wrap;gap:7px}.practice-word-definition-form .practice-secondary{min-height:38px;padding:7px 10px;font-size:.72rem}.practice-word-definition-form .practice-form-error{margin:0;color:var(--danger)}.practice-word-no-results{margin:0;padding:18px 0 4px;color:var(--muted);font-size:.8rem;text-align:center}.practice-word-blank{display:inline-block;margin-inline:.15em;padding:.08em .55em;border:1px solid rgb(164 59 43 / 36%);border-radius:999px;background:var(--accent-tint);color:var(--danger);font-size:.72em;font-weight:760;letter-spacing:.01em;vertical-align:.08em}.practice-plan-details,.practice-stats-details{border-top:1px solid var(--line)}.practice-plan-details>summary,.practice-stats-details>summary,.practice-tense-group>summary{list-style:none}.practice-plan-details>summary::-webkit-details-marker,.practice-stats-details>summary::-webkit-details-marker,.practice-tense-group>summary::-webkit-details-marker{display:none}.practice-plan-details>summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 24px;cursor:pointer}.practice-plan-details>summary>span{display:grid;min-width:0;gap:2px}.practice-plan-details>summary strong{font-size:.84rem}.practice-plan-details>summary small{overflow:hidden;color:var(--muted);font-size:.72rem;font-weight:520;text-overflow:ellipsis;white-space:nowrap}.practice-plan-details>summary svg{flex:none;width:18px;fill:none;stroke:var(--muted);stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8;transition:transform .14s ease}.practice-plan-details[open]>summary svg{transform:rotate(180deg)}.practice-plan-details>summary:focus-visible,.practice-stats-details>summary:focus-visible,.practice-tense-group>summary:focus-visible{outline:3px solid rgb(227 87 62 / 35%);outline-offset:-3px}.practice-builder{display:grid;gap:20px;padding:20px 24px 24px;border-top:1px solid rgb(23 52 46 / 7%);background:var(--canvas-tint)}.practice-plan-intro{margin:0;color:var(--muted);font-size:.75rem;line-height:1.45}.practice-builder fieldset{min-width:0;margin:0;padding:0;border:0}.practice-builder legend{margin-bottom:8px;color:var(--muted);font-size:.72rem;font-weight:760;letter-spacing:.07em;text-transform:uppercase}.practice-builder-status{min-height:1em;margin:7px 2px 0;color:var(--muted);font-size:.72rem;line-height:1.4}.practice-builder-status.is-error{color:var(--danger)}.practice-verb-chips{margin-top:8px}.practice-verb-chip-name{padding:0 5px 0 9px}.practice-starter-message{margin:2px 0 0;color:var(--muted);font-size:.72rem;line-height:1.4}.practice-tense-options{display:grid;gap:7px}.practice-selected-tenses{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:10px}.practice-selected-tenses>p{margin:0;color:var(--muted);font-size:.74rem}.practice-selected-tense{display:inline-flex;min-height:34px;align-items:center;gap:7px;padding:7px 9px 7px 11px;border:1px solid var(--strong);border-radius:999px;background:var(--strong);color:#fff;font-size:.74rem;font-weight:700}.practice-selected-tense svg{width:12px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-width:1.8}.practice-tense-group{border:1px solid var(--line);border-radius:12px;background:var(--surface)}.practice-tense-group>summary{display:flex;align-items:center;justify-content:space-between;min-height:42px;padding:9px 12px;cursor:pointer;font-size:.78rem;font-weight:730}.practice-tense-group>summary:after{content:"+";color:var(--muted);font-size:1rem;font-weight:450}.practice-tense-group[open]>summary:after{content:"−"}.practice-tense-group>div{display:flex;flex-wrap:wrap;gap:7px;padding:0 10px 11px}.practice-tense-option{position:relative;display:inline-flex;min-height:36px;align-items:center;padding:8px 11px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);cursor:pointer;font-size:.76rem;font-weight:700}.practice-tense-option:has(input:checked){border-color:var(--strong);background:var(--strong);color:#fff}.practice-tense-option input{position:absolute;width:1px;min-height:1px;opacity:0}.practice-stats-details>summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 24px;color:var(--muted);cursor:pointer;font-size:.72rem;font-weight:680}.practice-stats-details>summary>span:last-child{display:inline-flex;align-items:center;gap:7px}.practice-stats-details>summary svg{width:15px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8;transition:transform .14s ease}.practice-stats-details[open]>summary svg{transform:rotate(180deg)}.practice-stats-details dl{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:0;padding:0 24px 18px}.practice-stats-details dl div{display:grid;gap:2px;padding:10px 12px;border-left:1px solid var(--line);font-size:.72rem}.practice-stats-details dl div:first-child{padding-left:0;border-left:0}.practice-stats-details dt{color:var(--muted)}.practice-stats-details dd{margin:0;font-size:1rem;font-weight:780}.practice-session{width:min(100%,600px);margin-inline:auto}.practice-session-meta{display:flex;justify-content:space-between;gap:16px;padding:0 5px 10px;color:var(--muted);font-size:.74rem;font-weight:680}.practice-session-meta p,.practice-session-meta span,.practice-tense{margin:0}.practice-prompt-card{padding:25px}.practice-tense{margin-bottom:25px;font-size:clamp(1.1rem,4vw,1.35rem);font-weight:780;letter-spacing:-.025em;line-height:1.35}.practice-answer-line{display:flex;align-items:baseline;gap:7px;font-size:clamp(1rem,4vw,1.35rem);font-weight:650;line-height:1.35}.practice-answer-line span{flex:none;white-space:nowrap}.practice-person:first-letter{text-transform:uppercase}.practice-answer-line input{flex:1 1 9.5rem;width:auto;min-width:3.5rem;max-width:9.5rem;min-height:0;padding:0 3px 2px;border:0;border-bottom:2px solid var(--ink);border-radius:0;background:transparent;box-shadow:none;font-size:inherit;font-weight:720;line-height:inherit;text-align:center}.practice-answer-line input:focus{border-bottom-color:var(--accent);box-shadow:0 3px #e3573e29}.practice-diacritics{display:flex;flex-wrap:wrap;gap:6px;margin:9px 0 14px}.practice-diacritics button{min-width:40px;min-height:40px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font-weight:720}.practice-word-prompt h2{margin:7px 0 20px;font-size:clamp(1.45rem,6vw,2.15rem);letter-spacing:-.035em}.practice-word-sentence{margin:0;font-size:clamp(1.05rem,4vw,1.3rem);font-weight:620;line-height:1.65}.practice-word-sentence mark{padding:1px 4px;border-radius:5px;background:var(--warning-mark);color:var(--ink)}.practice-word-hint{margin:16px 0 0;padding:10px 12px;border-radius:10px;background:var(--warning-surface);color:var(--warning);font-size:.8rem}.practice-word-front-actions,.practice-word-grades{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.practice-word-facts{display:flex;flex-wrap:wrap;gap:16px;margin:20px 0 0}.practice-word-facts div{display:flex;gap:6px;font-size:.78rem}.practice-word-facts dt{color:var(--muted)}.practice-word-facts dd{margin:0;font-weight:700}.practice-word-meanings{display:grid;gap:6px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:.8rem}.practice-word-meanings>span{margin-top:5px;color:var(--muted);font-size:.7rem}.practice-word-meanings ul{margin:0;padding-left:20px}.practice-word-grade{flex:1 1 100px;min-height:46px;padding:10px 13px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);font-weight:760}.practice-word-grade.is-again{border-color:var(--danger-border);color:var(--danger)}.practice-word-grade.is-hard{border-color:var(--warning-border);color:var(--warning)}.practice-word-grade.is-good{border-color:var(--success-border);color:var(--ink)}.practice-feedback{margin-top:18px;padding:17px;border-left:4px solid var(--strong);border-radius:12px;background:var(--success-surface)}.practice-feedback.is-almost{border-left-color:#a46b08;background:var(--warning-surface)}.practice-feedback.is-incorrect{border-left-color:#a83e2e;background:var(--danger-surface)}.practice-feedback h3,.practice-feedback p{margin:0}.practice-feedback p{margin-top:5px;font-size:.85rem}.practice-feedback p strong{font-weight:780}.practice-feedback>div{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:15px}.practice-feedback a{color:var(--ink);font-size:.82rem;font-weight:740;text-underline-offset:3px}.practice-complete-card{width:min(100%,600px);margin-inline:auto}.practice-complete-card h2{margin:8px 0;font-size:1.7rem;letter-spacing:-.035em}.practice-complete-card>p:not(.practice-card-label){color:var(--muted);line-height:1.5}.practice-complete-card>strong{display:block;margin-top:14px;font-size:.9rem}@media(max-width:620px){body{padding-inline:13px}.site-header{align-items:center;padding:24px 4px 20px}.site-header p{font-size:.72rem}.header-meta{gap:7px}.site-header p{max-width:175px;text-align:right}.tool-switcher{margin-bottom:13px}.tool-switcher button{padding-inline:6px;font-size:.76rem}.controls{grid-template-columns:1fr;gap:18px;padding:17px;border-radius:19px}.results{margin-top:13px;border-radius:19px}.verb-details{grid-template-columns:.8fr 1.2fr;gap:5px 14px;padding:17px 48px 17px 18px}.verb-details>span{width:max-content;margin-top:4px}.results-heading{align-items:flex-start;padding:21px 18px 16px}.results-actions{max-width:140px}.practice-header{padding-inline:2px}.practice-mode-switcher{width:100%}.practice-mode-switcher a{flex:1;text-align:center}.practice-settings-button{flex:none}.practice-setup-card,.practice-settings-card,.practice-home-card,.practice-prompt-card,.practice-complete-card,.practice-state-card{padding:18px;border-radius:19px}.practice-home-card{padding:0}.practice-home-action{display:grid;gap:16px;padding:19px 18px}.practice-home-actions>button{flex:1 1 auto}.practice-word-manager,.practice-word-empty,.practice-word-add{padding:18px}.practice-word-manager-heading{display:grid;align-items:stretch}.practice-word-manager-heading input{width:100%}.practice-word-manager-actions{display:grid;justify-content:stretch}.practice-word-add form{grid-template-columns:1fr}.practice-word-add form>label,.practice-word-occurrences,.practice-word-add .practice-form-error,.practice-word-add .practice-form-actions{grid-column:1}.practice-word-list-card{align-items:flex-start}.practice-word-card-actions{display:grid}.practice-plan-details>summary,.practice-stats-details>summary{padding-inline:18px}.practice-builder{padding:18px}.practice-stats-details dl{padding-inline:18px}.practice-profile-grid{grid-template-columns:1fr}th,td{padding-inline:13px}.analyzer-input-card{padding:18px;border-radius:19px}.analysis-summary{padding-inline:8px;border-radius:19px}.analysis-summary>div{display:grid;justify-items:center;gap:0}.analysis-summary strong{font-size:1.18rem}.perception,.mistakes,.sentences,.token-detail{padding:18px;border-radius:19px}.token-detail{bottom:max(13px,env(safe-area-inset-bottom));width:calc(100% - 26px);max-height:calc(100vh - 52px);max-height:calc(100dvh - 52px)}.mistake-card{display:grid;gap:12px}.perception-card{display:grid;gap:11px}.perception-card button{width:fit-content;max-width:100%}.replacement-list{justify-content:flex-start;max-width:none}.analysis-token{padding-inline:7px}.token-detail-heading{display:grid;gap:8px;margin:-18px -18px 0;padding:18px 56px 15px 18px}.token-detail-heading>span{width:fit-content;max-width:100%;line-height:1.35}.token-detail-close{top:18px;right:14px;transform:none}.token-word-detail{grid-template-columns:1fr}.word-translation{margin-bottom:15px}.word-save{margin-top:15px}.token-word-detail dl{padding:15px 0 0;border-top:1px solid rgb(255 255 255 / 10%);border-left:0}}@media(max-width:900px){.analyzer-view.has-analysis{width:100%;margin-left:0;transform:none}.analysis-workspace.has-detail{display:block}.analysis-workspace.has-detail .analysis-reader{width:100%}.token-detail{position:fixed;inset:auto 13px max(13px,env(safe-area-inset-bottom));z-index:20;width:auto;max-height:min(72vh,720px);max-height:min(72dvh,720px);padding:0;border-radius:22px;box-shadow:0 24px 70px #17342e40}.token-detail-heading{display:flex;gap:12px;margin:0;padding:18px 16px 14px}.token-detail-heading>div:first-child>span{width:fit-content;max-width:28ch}.token-detail-actions .token-detail-close{position:static;transform:none}.detail-mode-switch{margin-inline:16px}.detail-panel{padding:16px}.token-word-detail{grid-template-columns:1fr}.word-translation{margin-bottom:0}.token-word-detail dl{padding:0;border:0}}@media(max-width:420px){.site-header p{display:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}
