.student-toolbox {--live-ink:#44691d;min-width:0;flex:1 1 auto;overflow-y:auto;overscroll-behavior:contain;padding:4px 4px 16px;scrollbar-color:var(--text-3) transparent;scrollbar-width:thin;}
@media(prefers-color-scheme:dark){.student-toolbox {--live-ink:#b8ef5e;}}
.assistant-sheet:has(.student-toolbox) {max-height:calc(var(--app-h,100dvh) - 24px);}
.assistant-sheet>.assistant-heading,.assistant-sheet>.assistant-source,.assistant-sheet>.assistant-disclosure {flex:0 0 auto;}
.assistant-sheet .assistant-transcript:empty {display:none;}
.assistant-sheet:has(.toolbox-result:not(:empty)) .assistant-transcript:empty {display:none;}
.assistant-body .assistant-transcript:not(:empty) {flex:none;min-height:0;}
.toolbox-suggestions {display:flex;flex-wrap:wrap;gap:8px;}
.toolbox-suggestions .btn {white-space:normal;min-height:40px;}
.toolbox-more {margin-top:12px;}
.toolbox-more>summary {display:flex;align-items:center;gap:8px;cursor:pointer;min-height:44px;color:var(--text-2);font-size:14px;list-style:none;}
.toolbox-more>summary::-webkit-details-marker {display:none;}
.toolbox-more[open]>summary {color:var(--text);}
.toolbox-catalogue {display:grid;grid-template-columns:1fr 1fr;gap:0 16px;margin-bottom:12px;}
.toolbox-tool {display:flex;align-items:flex-start;gap:10px;padding:14px 0;min-height:68px;text-align:left;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--text);font:inherit;cursor:pointer;}
.toolbox-tool .ph {color:var(--live-ink);font-size:20px;margin-top:2px;}
.toolbox-tool>span {min-width:0;}
.toolbox-tool strong {display:block;font-size:14px;font-weight:650;}
.toolbox-tool small {display:block;margin-top:4px;font-size:12px;color:var(--text-2);line-height:1.5;}
.toolbox-tool:hover {background:var(--surface-2);}
.toolbox-tool:disabled {opacity:.5;cursor:wait;}
.toolbox-status {font-size:12px;color:var(--text-2);line-height:1.5;margin:12px 0 0;}
.toolbox-status[data-state=error],.toolbox-caution {color:var(--danger);}
.toolbox-result {min-width:0;}
.toolbox-result:not(:empty) {border-top:1px solid var(--line);margin-top:20px;padding-top:16px;}
.student-toolbox[data-task=active]>.toolbox-suggestions,.student-toolbox[data-task=active]>.toolbox-more {display:none;}
.student-toolbox[data-task=active]>.toolbox-status[data-state=ready] {display:none;}
.student-toolbox[data-task=active]>.toolbox-result {border-top:0;margin-top:0;padding-top:0;}
.toolbox-result-heading {display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;}
.toolbox-result h4 {font-size:16px;font-weight:650;margin:16px 0 8px;}
.toolbox-result-heading h4 {margin:0;}
.toolbox-answer {display:block;color:var(--live-ink);font-weight:750;font-size:17px;line-height:1.5;overflow-wrap:anywhere;}
.toolbox-text {font-size:14px;line-height:1.65;white-space:pre-wrap;max-width:70ch;overflow-wrap:anywhere;}
.toolbox-note {font-size:12px;line-height:1.6;color:var(--text-2);margin:12px 0;overflow-wrap:anywhere;}
.toolbox-field {display:block;font-size:13px;font-weight:550;margin:12px 0;min-width:0;}
.toolbox-field>span {display:block;margin-bottom:6px;}
.toolbox-field .input {width:100%;min-width:0;}
.toolbox-input-row {display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.toolbox-query,.toolbox-draft {width:100%;resize:vertical;margin-bottom:12px;white-space:pre-wrap;}
.toolbox-result-actions {display:flex;flex-wrap:wrap;gap:8px;margin:14px 0;}
.toolbox-result .btn {max-width:100%;white-space:normal;min-height:40px;}
.toolbox-passage {padding:16px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.65;}
.toolbox-passage q {display:block;color:var(--live-ink);font-weight:600;}
.toolbox-event {padding:12px 0;border-bottom:1px solid var(--line);}
.toolbox-caution {display:flex;gap:8px;font-size:12px;line-height:1.6;}
.toolbox-checklist {list-style:none;padding:0;margin:12px 0;}
.toolbox-checklist li {border-bottom:1px solid var(--line);padding:12px 0;}
.toolbox-checklist label {display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.6;}
.toolbox-checklist input,.toolbox-clean-row input,.toolbox-grade-row>input[type=checkbox] {width:20px;height:20px;flex:none;accent-color:var(--live-ink);}
.toolbox-source-link {display:inline-block;margin:8px 0;font-size:12px;color:var(--text-2);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere;}
.toolbox-card-face {padding:20px 0;font-size:16px;line-height:1.65;border-bottom:1px solid var(--line);min-height:140px;}
.toolbox-card-face>strong {display:block;font-size:18px;}
.toolbox-card-face>p:not(.toolbox-note) {color:var(--live-ink);font-weight:650;}
.toolbox-clean-list {margin:16px 0;max-height:40vh;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--text-3) transparent;}
.toolbox-clean-row {display:flex;align-items:flex-start;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.5;}
.toolbox-clean-row>span {min-width:0;flex:1;overflow-wrap:anywhere;}
.toolbox-clean-row strong,.toolbox-clean-row small {display:block;}
.toolbox-clean-row small {color:var(--text-2);font-size:12px;margin-top:4px;}
.toolbox-group {display:inline-block;padding:3px 8px;background:var(--surface-2);border-radius:6px;font-size:12px;margin-top:6px;}
.toolbox-grade-summary {padding:16px 0;}
.toolbox-grade-summary>span {display:block;font-size:13px;color:var(--text-2);}
.toolbox-grade-number {font-size:38px;font-weight:700;letter-spacing:-.03em;color:var(--live-ink);font-variant-numeric:tabular-nums;}
.toolbox-grade-labels,.toolbox-grade-row {display:grid;grid-template-columns:24px minmax(0,1fr) 66px 66px;gap:8px;align-items:center;}
.toolbox-grade-labels {font-size:11px;color:var(--text-2);margin-bottom:8px;}
.toolbox-grade-row {margin:8px 0;}
.toolbox-grade-row .input {height:40px;padding:8px;width:100%;min-width:0;font-size:14px;font-variant-numeric:tabular-nums;}
.toolbox-grade-row input[type=number] {appearance:textfield;-moz-appearance:textfield;}
.toolbox-grade-row input[type=number]::-webkit-inner-spin-button,.toolbox-grade-row input[type=number]::-webkit-outer-spin-button {appearance:none;margin:0;}
.toolbox-grade-subjects {margin-top:20px;}
.toolbox-subject {display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px;}
.toolbox-subject strong {color:var(--live-ink);font-variant-numeric:tabular-nums;}
.toolbox-subject small {color:var(--text-2);font-size:12px;}
.toolbox-workspace {padding:16px 0;border-bottom:1px solid var(--line);}
.toolbox-workspace p {white-space:pre-wrap;font-size:14px;line-height:1.6;}
.toolbox-workspace small {color:var(--text-2);}
.toolbox-workspace-selection summary,.toolbox-excluded summary {cursor:pointer;font-size:13px;padding:12px 0;}
.toolbox-excluded li {font-size:12px;line-height:1.6;color:var(--text-2);}
.toolbox-sessions {padding-left:20px;}
.toolbox-sessions li {padding:12px 0;font-size:14px;line-height:1.6;}
.toolbox-sessions span,.toolbox-sessions small {display:block;}
.toolbox-sessions small {color:var(--text-2);}
.toolbox-sources a {display:block;margin:8px 0;text-decoration:underline;text-underline-offset:3px;font-size:13px;}
.toolbox-find-bar {position:fixed;right:12px;bottom:calc(var(--safe-bottom,0px) + 64px);z-index:20;display:flex;align-items:center;gap:4px;background:var(--surface);color:var(--text);border:1px solid var(--line-strong);border-radius:12px;padding:4px 8px;font-size:13px;font-variant-numeric:tabular-nums;}
.toolbox-find-bar .icon-btn {height:40px;width:40px;}
.student-toolbox :focus-visible {outline:2px solid var(--live-ink);outline-offset:3px;}
.student-toolbox ::selection {background:var(--live);color:var(--on-ink);}
.student-toolbox input,.student-toolbox textarea {caret-color:var(--live-ink);}
@media(max-width:420px) {.toolbox-catalogue {grid-template-columns:1fr;}.toolbox-input-row {grid-template-columns:1fr;gap:0;}.toolbox-grade-labels,.toolbox-grade-row {grid-template-columns:24px minmax(0,1fr) 58px 58px;gap:6px;}.toolbox-grade-row .input {font-size:16px;}.toolbox-subject {grid-template-columns:minmax(0,1fr) auto;}.toolbox-subject small {grid-column:1/-1;}}
@media(prefers-reduced-motion:no-preference){.toolbox-result:not(:empty){animation:toolbox-result-in 180ms ease-out;}@keyframes toolbox-result-in{from{opacity:.75;transform:translateY(4px);}to{opacity:1;transform:none;}}}