.learning-menu{background:#e9efd8;border-color:#c8d7b7;min-height:40px}.mission-banner{margin:0 24px 14px;border:1px solid #d5e0c5;background:#edf2e1;border-radius:13px;padding:19px 23px;display:flex;align-items:center;gap:24px;justify-content:space-between}.mission-banner h2{font-size:22px;letter-spacing:-.5px;line-height:1.3;margin:5px 0 7px}.mission-banner p{color:#687b5e;font-size:12px;line-height:1.7;margin:0;max-width:700px}.mission-banner-actions{display:flex;gap:7px;flex-wrap:wrap;flex-shrink:0;max-width:335px;justify-content:flex-end}.mission-banner button{min-height:44px}.mission-guide{margin:0 24px 22px;border:1px solid var(--line);background:#fff;border-radius:13px;padding:0;overflow:hidden;scroll-margin-top:16px}.mission-guide>summary{padding:15px 20px;background:#fafbf5;font-size:13px;min-height:66px}.mission-guide>summary small{display:block;color:#859177;font-weight:400;font-size:10px;margin:4px 0 0 15px}#mission-step-nav{display:flex;gap:8px;padding:12px 18px;background:#f2f5e9;border-block:1px solid var(--line);overflow-x:auto}#mission-step-nav button{flex:1;min-height:42px;white-space:nowrap}#mission-step-nav button[aria-current=step]{background:#19483c;color:#f1f8e5;border-color:#19483c}#mission-step-body{display:grid;grid-template-columns:1.2fr 1fr;gap:28px;padding:20px 23px}.mission-step-copy h3{font-size:20px;letter-spacing:-.4px;margin:0 0 9px}.mission-step-copy p{font-size:13px;line-height:1.8;color:#64765c;margin:9px 0}.mission-step-writing{border-radius:9px;background:#f3f6eb;padding:14px 18px;align-self:start}.mission-step-writing p{font-size:13px;line-height:1.8;color:#6b7c60}.lesson-answer{display:block;font-size:12px;font-weight:650;line-height:1.7;margin:7px 0 16px}.lesson-answer textarea{font-size:12px;font-weight:400;line-height:1.7;padding:11px;min-height:105px;margin-top:7px}.lesson-action-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:15px}.lesson-action-row button{min-height:42px}.mission-guide-footer{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap;padding:12px 18px;border-top:1px solid var(--line)}.mission-guide-footer button{min-height:42px}.mission-guide-footer button:first-child{margin-right:auto}.mission-hint-wrap{margin:0;padding:12px 18px;background:#fcfaf0;border-top:1px solid #e9e1c9}.mission-hint-wrap>summary{font-size:12px;min-height:26px}.progressive-hint{padding:10px;margin-top:9px;border:1px solid #e5dec9;border-radius:7px;background:white}.progressive-hint summary{font-size:11px;min-height:30px;display:flex;align-items:center}.progressive-hint p{font-size:12px;color:#7c755f;line-height:1.8}.bridge-next{background:#eef3e2;padding:14px;border-radius:10px;margin-bottom:23px}.bridge-next h3{font-size:16px!important;letter-spacing:-.3px;margin:7px 0!important;line-height:1.4}.bridge-next p{font-size:11px;color:#6d7f60;line-height:1.8;margin:8px 0}.bridge-next button{min-height:38px;font-size:10px}.mission-check-panel{border-top:1px solid var(--line);margin-top:22px;padding-top:22px}.mission-check-panel h2{font-size:25px;letter-spacing:-.7px;margin:9px 0}.mission-check-panel #mission-check-count{font-size:10px;color:#668853}.mission-check-panel ul{padding:0;list-style:none}.mission-check-panel li{font-size:11px;line-height:1.7;padding:6px 0;color:#8c745d}.mission-check-panel li.pass{color:#4d713e}.mission-check-panel summary{min-height:38px;font-size:11px;display:flex;align-items:center}.mission-review-item{display:flex;gap:8px;align-items:start;font-size:11px;line-height:1.7;cursor:pointer;margin:5px 0;padding:8px 0}.mission-review-item input{width:18px;height:18px;flex-shrink:0;margin:2px 0}.mission-check-panel .lesson-answer{font-size:11px}.lesson-note{font-size:10px!important;line-height:1.8!important;color:#7b8b70!important;background:#f3f6eb;padding:11px;border-radius:7px}.mission-log-panel{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}.mission-log-panel h2{font-size:20px;letter-spacing:-.5px;margin:6px 0}.mission-log-panel>p{font-size:11px;line-height:1.8;color:#7c8a70}.test-log{width:100%;border-collapse:collapse;font-size:10px}.test-log td,.test-log th{text-align:left;border:1px solid #dfe7d5;padding:8px 6px;vertical-align:top}.test-log th{background:#eef3e3;font-size:9px;white-space:nowrap}.test-log .test-note{font-size:8px;color:#879579;display:block}.test-note input{display:block;width:100%;font-size:11px;margin-top:6px;padding:9px}#mission-log{max-height:520px;overflow:auto;overscroll-behavior:contain}#learning-dialog{width:min(980px,calc(100% - 32px));padding:28px 30px;overscroll-behavior:contain}#learning-dialog>.dialog-top{position:sticky;top:-29px;background:var(--bg);padding:10px 0;z-index:2}#learning-dialog .dialog-top button{min-width:40px;min-height:40px}#learning-title{margin:12px 0 20px}.lesson-tabs{display:flex;gap:7px;padding-bottom:14px;border-bottom:1px solid #dce5d1;flex-wrap:wrap}.lesson-tabs button{min-height:44px;font-size:11px}.lesson-tabs button[aria-pressed=true]{background:#19483c;border-color:#19483c;color:#f2f7e8}.lesson-lead{font-size:14px!important;line-height:1.9;margin:19px 0}.mission-section-title{font-size:18px;margin:24px 0 14px;letter-spacing:-.3px}.mission-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.mission-card{display:flex;align-items:stretch;flex-direction:column;text-align:left;background:white;border-radius:12px;padding:0;overflow:hidden;min-height:205px}.mission-card:hover{background:#fff;border-color:#92a87e;box-shadow:0 4px 14px #234c3520}.mission-level{padding:13px 16px;background:#e4eddb;font-size:8px;letter-spacing:1.1px;text-transform:uppercase;color:#5d7752}.mission-card strong{font-size:18px;letter-spacing:-.4px;margin:13px 16px 5px}.mission-card>span:not(.mission-level):not(.mission-read){font-size:10px;margin:0 16px 9px}.mission-card .mission-tag{font-weight:500;color:#7b8c6d}.mission-card small{font-size:9px;font-weight:400;color:#849577;margin:0 16px 14px}.mission-read{border-top:1px solid var(--line);padding:11px 16px;margin-top:auto;font-size:11px}.lesson-block{margin:24px 0}.lesson-block h3{font-size:18px;letter-spacing:-.3px;margin:0 0 10px}.lesson-block p,.lesson-block li{font-size:13px!important;line-height:1.9;color:#62765b}.lesson-block ul{padding-left:19px}.lesson-block li{margin:10px 0}.lesson-block button{min-height:44px}.lesson-back{margin:16px 0;min-height:40px}.mission-detail-banner{border-radius:12px;padding:23px;background:#e5edda;margin-bottom:22px}.mission-detail-banner .client-goal{font-size:18px!important;line-height:1.8;color:#35543d}.mission-detail-banner p{font-size:12px;line-height:1.8}.lesson-launch{padding:20px;background:#e9f0dc;border-radius:12px;display:flex;gap:10px;flex-wrap:wrap}.lesson-launch p{flex-basis:100%;font-size:12px;line-height:1.8;margin:0 0 7px}.lesson-launch button{flex:1;min-height:46px}.example-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:22px}.example-card{border:1px solid var(--line);border-radius:12px;background:white;padding:16px;display:flex;flex-direction:column}.example-card svg{width:100%;height:100px;display:block;background:#f4f7eb;border-radius:8px}.example-card h3{font-size:16px;margin:14px 0 6px}.example-card p{font-size:12px;line-height:1.8;margin:5px 0 12px}.example-card small{font-size:10px;color:#7c906a;margin-top:auto}.example-card button{min-height:42px}.strategy{background:white;border:1px solid var(--line);border-radius:9px;padding:12px 16px;margin:12px 0}.strategy summary{min-height:35px;font-size:13px}.strategy p{font-size:13px;line-height:1.9;margin:10px 0;color:#718567}.file-actions button{min-height:40px}#bridge-tools{scroll-margin-top:18px}.tool-grid button{min-height:64px}#legacy-bridge-brief[hidden],#mission-guide[hidden],#mission-check-panel[hidden],#mission-log-panel[hidden]{display:none!important}
@media(max-width:1150px){.mission-banner{margin-inline:15px}.mission-guide{margin-inline:15px}.mission-banner{align-items:start}.mission-banner-actions{max-width:260px}.file-actions{justify-content:flex-end}.mission-banner-actions button{font-size:10px}.mission-step-copy p{font-size:12px}.learning-menu{font-size:10px}.test-log{font-size:9px}.test-log th{font-size:8px}}
@media(max-width:900px){.mission-banner{flex-direction:column;gap:14px}.mission-banner-actions{max-width:none;justify-content:start}.mission-cards{grid-template-columns:repeat(2,1fr)}.example-grid{grid-template-columns:1fr}.example-card{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px}.example-card svg{grid-row:1/4;align-self:center;height:150px}.example-card h3{margin-top:0}.example-card small{grid-column:2}.example-card button{grid-column:2}.inspector{columns:auto;display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.inspector>.bridge-next{grid-column:1/-1}.inspector>.eyebrow,.inspector>.field-label,.inspector>#selection,.inspector>#empty,.inspector>#joint-properties,.inspector>#member-properties,.inspector>.bulk{grid-column:1}.inspector>#mission-check-panel{grid-column:2;grid-row:2/13;border-top:0;border-left:1px solid var(--line);margin-top:0;padding:0 0 0 24px}.inspector>.hotspots,.inspector>#reflection,.inspector>#model-info,.inspector>#legacy-bridge-brief{grid-column:1}.mission-review-item,.mission-check-panel li{font-size:12px}.mission-check-panel .lesson-answer{font-size:12px}.mission-check-panel summary{font-size:12px}.bridge-next p{font-size:12px}.bridge-next h3{font-size:18px!important}#mission-step-body{gap:18px;padding:18px}.mission-step-copy p{font-size:13px}.mission-guide-footer button{font-size:10px}}
@media(max-width:580px){.mission-banner{margin:0 12px 13px;padding:16px}.mission-banner h2{font-size:23px}.mission-banner p{font-size:13px}.mission-banner-actions{width:100%}.mission-banner-actions button{flex:1;font-size:11px}.mission-guide{margin:0 12px 18px}.mission-guide>summary{padding:14px;font-size:13px}#mission-step-nav{padding:10px;gap:5px}#mission-step-nav button{min-width:84px}#mission-step-body{grid-template-columns:1fr;gap:14px;padding:16px}.mission-guide-footer{display:grid;grid-template-columns:1fr 1fr;padding:12px;gap:7px}.mission-guide-footer button:first-child{margin:0}.mission-hint-wrap{padding:12px}.mission-hint-wrap summary{font-size:12px}.mission-cards{grid-template-columns:1fr}.mission-card{min-height:0}.mission-card strong{font-size:21px}.mission-card>span:not(.mission-level):not(.mission-read){font-size:12px}.mission-card small{font-size:11px}.lesson-tabs{display:grid;grid-template-columns:1fr 1fr}.lesson-tabs button{font-size:10px;padding:8px}.lesson-block li,.lesson-block p{font-size:14px!important}#learning-dialog{padding:20px;width:calc(100% - 20px)}#learning-dialog>.dialog-top{top:-21px}.lesson-launch button{flex-basis:100%;font-size:12px}.example-card{display:flex;gap:0}.example-card svg{height:125px}.example-card h3{margin-top:15px}.example-card p{font-size:13px}.example-card small{margin-top:9px}.strategy summary{font-size:13px}.strategy p{font-size:13px}.inspector{display:block;columns:auto}.inspector>#mission-check-panel{border-left:0;border-top:1px solid var(--line);padding:20px 0 0;margin-top:22px}.mission-check-panel .lesson-answer,.mission-review-item{font-size:13px}.mission-review-item{padding:10px 0}.mission-log-panel{padding:15px}#mission-log{overflow-x:auto}.test-log{font-size:9px;min-width:370px}.test-log th{font-size:8px}.test-note input{font-size:12px}.file-actions .learning-menu{flex-basis:100%;font-size:12px;margin-bottom:4px}.tool-grid button{font-size:10px;min-height:62px}.two-fields label{font-size:12px}.two-fields input{font-size:13px;min-height:42px}.library select,.inspector select{min-height:42px}details summary{min-height:36px}.drive-options{font-size:10px}.drive-options select{font-size:11px}.drive-actions label{font-size:10px}}
.drawing-area .result-heading p{font-size:12px}.legend{font-size:10px}.live-response span,.live-response small{font-size:9px}.drive-options>span{font-size:10px}.extra-design-notes{grid-column:1}.extra-design-notes summary{min-height:40px;display:flex;align-items:center}.library>.hint{font-size:11px}.library>.tiny{font-size:10px}.mission-log-panel{grid-column:auto}@media(max-width:580px){.drawing-area .result-heading p{font-size:12px}.legend{font-size:9px}.live-response span,.live-response small{font-size:8px}}
.restart-button{background:#f3e7c9;border-color:#d9bf82;color:#6c572c;min-height:44px}.restart-button:hover{background:#ebdab2;border-color:#c2a465}.library .restart-button{font-size:12px;margin-top:18px}.edit-buttons .restart-canvas{font-size:10px;white-space:nowrap;background:#f3e7c9;border:1px solid #d9bf82;border-radius:6px;margin:0 5px;min-height:36px;padding:6px 9px}.canvas-toolbar{flex-wrap:wrap}.restart-choice{display:block;width:100%;text-align:left;padding:18px;margin-top:12px;border-radius:11px;min-height:86px;background:white}.restart-choice strong{display:block;font-size:17px;line-height:1.4;letter-spacing:-.3px}.restart-choice span{display:block;font-size:12px;line-height:1.8;font-weight:400;color:#718363;margin-top:5px}.restart-choice:hover{background:#edf3e2;border-color:#a1b787}.restart-clear{display:flex;align-items:start;gap:10px;padding:14px;border:1px solid #e3dbc4;border-radius:9px;background:#fbf7ec;font-size:12px;line-height:1.7;margin-top:17px;cursor:pointer}.restart-clear input{width:20px;height:20px;flex-shrink:0;margin:2px 0}.restart-clear small{display:block;font-size:11px;color:#8a8068;margin-top:4px}.restart-note{font-size:11px!important;line-height:1.8;background:#edf2e2;padding:13px;border-radius:8px;margin:15px 0}.restart-footer{display:flex;gap:8px}.restart-footer button{flex:1;min-height:44px}.restart-footer button:last-child{background:#19483c;color:#f5f8ee;border-color:#19483c}#new-dialog h2{margin:15px 0}#new-dialog>p{line-height:1.8}#restart-examples{font-size:11px;margin-top:14px;min-height:40px}@media(max-width:580px){.restart-choice{padding:17px}.restart-choice strong{font-size:18px}.restart-choice span,.restart-clear{font-size:13px}.restart-note{font-size:12px!important}.restart-clear small{font-size:12px}.file-actions #restart{font-size:11px}.edit-buttons .restart-canvas{min-height:36px;font-size:10px;padding:5px 7px}.canvas-toolbar .canvas-title{flex-basis:100%;margin-bottom:4px}.canvas-toolbar .edit-buttons{justify-content:flex-start;width:100%;gap:4px}}