/* Line bench: the ruled-notebook look of the SpongeBob notebook (spongebob.css: .notebook-paper / .lined-notebook), one writing line group per task. */
:root{--ink:#171717;--muted:#686861;--border:#d8d8d1;--paper:#fffef8;--rule:#dce2df;--accent:#2a5d8f;--soft:#f5f5f2;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:14px;line-height:1.5;color:var(--ink);background:#fff}
@media (prefers-color-scheme:dark){:root{--ink:#ececE6;--muted:#a3a39b;--border:#3a3a36;--paper:#1e1e1b;--rule:#34393a;--accent:#8fb7e0;--soft:#262623;background:#151513}}
*{box-sizing:border-box}
body{margin:0 auto;max-width:1040px;padding:16px 16px 48px;background:inherit}
.lb-head h1{margin:0 0 4px;font-size:26px}.lb-eyebrow{margin:0;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em}.lb-sub{margin:6px 0 14px;max-width:70ch;color:var(--muted)}
.lb-controls{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:0 0 14px}
.lb-controls label{display:flex;gap:6px;align-items:center;font-size:13px}
input[type=text],select,button{font:inherit;color:inherit;background:var(--soft);border:1px solid var(--border);border-radius:4px;padding:5px 9px}
button{cursor:pointer}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.lb-note{color:var(--muted);font-size:12px}
.lb-lines{display:grid;gap:14px}
.lb-line{display:grid;grid-template-columns:minmax(0,36%) minmax(0,1fr);border:1px solid var(--border);border-radius:3px;background:var(--paper);overflow:hidden}
.lb-line[data-active="true"]{border-color:var(--accent)}
.lb-margin{padding:10px 12px;border-right:1px solid var(--border);font-family:Georgia,'Times New Roman',serif;font-size:16px;line-height:24px;overflow-wrap:anywhere}
.lb-num{display:block;font:11px/1.4 monospace;color:var(--muted);margin-bottom:4px}
.lb-kind{display:inline-block;margin-left:6px;padding:0 6px;border:1px solid var(--border);border-radius:9px;font:11px/16px -apple-system,sans-serif;color:var(--muted)}
.lb-source{color:var(--ink)}.lb-src-word{display:inline}.lb-source.lb-src-hidden{visibility:hidden}.lb-write.lb-ink-hidden{color:transparent;caret-color:var(--ink)}.lb-prompt{font-style:italic}
.lb-write{display:block;width:100%;min-width:0;min-height:128px;resize:none;border:0;border-radius:0;padding:5px 12px 0;font-family:Georgia,'Times New Roman',serif;font-size:17px;line-height:32px;color:var(--ink);background-color:transparent;background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 31px,var(--rule) 31px,var(--rule) 32px);background-attachment:local;background-position:0 -1px;overflow:hidden}
.lb-line[data-done="true"] .lb-num::after{content:" · done";color:var(--accent)}
.lb-banner{margin:0 0 14px;padding:10px 14px;border:1px solid var(--accent);border-left-width:5px;border-radius:4px;background:var(--soft);font-size:14px;overflow-wrap:anywhere}.lb-banner[hidden]{display:none}
.lb-card{grid-column:1/-1;margin:0;padding:12px 14px;border-top:1px solid var(--border);background:var(--soft);min-width:0}
.lb-card-q{margin:0 0 6px;font-weight:600}.lb-card-ctx{margin:0 0 8px;font-family:Georgia,'Times New Roman',serif;font-size:16px;line-height:24px;overflow-wrap:anywhere}
.lb-card-frag{padding:0 3px;border-bottom:2px dashed var(--accent);background:transparent;color:inherit}
.lb-detect-actions{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 0}.lb-card-label{display:block;font-size:13px}.lb-card-input{display:block;width:100%;min-width:0;margin-top:4px;font:inherit;color:inherit;background:var(--paper);border:1px solid var(--border);border-radius:4px;padding:6px 8px;resize:vertical}
.lb-card-actions{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 0}.lb-card .lb-note{margin:6px 0 0;min-height:1em}
.lb-panel{margin-top:22px;padding:14px 16px;border:1px solid var(--border);border-radius:4px;background:var(--soft)}
.lb-panel h2{margin:0 0 8px;font-size:16px}
.lb-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:8px 18px;margin:0 0 10px}
.lb-facts div{min-width:0}.lb-facts dt{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.lb-facts dd{margin:0;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.lb-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.lb-file{display:inline-flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px;max-width:100%}.lb-file input{max-width:100%;min-width:0}
@media (max-width:640px){body{padding:12px 16px 40px}.lb-line{grid-template-columns:minmax(0,1fr)}.lb-margin{border-right:0;border-bottom:1px solid var(--border)}}

.lb-nav{margin:0 0 6px;font-size:13px}.lb-nav a{color:var(--muted)}.lb-collect{margin:0 0 10px;max-width:70ch}

[hidden]{display:none!important}.lb-choices{display:grid;grid-template-columns:1fr 1fr;gap:18px}.lb-choices>div{padding:18px;border:1px solid var(--border);border-radius:6px;background:var(--paper)}.lb-choices h3{margin:0 0 8px}.lb-line-actions{grid-column:1/-1;padding:10px 12px;border-top:1px solid var(--border);display:flex;align-items:center;flex-wrap:wrap;gap:10px}.lb-line[data-done="true"] .lb-line-actions button{display:none}.lb-choices button{min-height:44px}a{color:var(--accent)}@media(max-width:640px){.lb-choices{grid-template-columns:1fr}}
#lb-protocol>label{display:block;margin:12px 0}#lb-protocol>button,#lb-protocol>select,#lb-protocol>input{margin:6px 8px 6px 0}#lb-protocol>label input[type=text]{width:min(100%,36em)}#lb-protocol textarea{display:block;width:100%;margin-top:8px;color:var(--ink);background:var(--paper);border:1px solid var(--border);border-radius:4px;padding:12px;font:inherit;resize:vertical}.lb-protocol-write{min-height:160px;font-family:Georgia,serif!important;font-size:18px!important;line-height:1.6!important}.lb-protocol-passage{font-family:Georgia,serif;font-size:18px;line-height:1.6;padding:16px;border-left:3px solid var(--accent);background:var(--paper)}#lb-protocol .lb-note{overflow-wrap:anywhere}#lb-protocol button:disabled{cursor:default;opacity:.55}