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span{background:linear-gradient(90deg,#eef3f6 0%,#f8fbfc 42%,#eef3f6 78%) 0 0/220% 100%;border-radius:999px;height:18px;animation:1.1s ease-in-out infinite loading-sheen}.loading-rows span:first-child{width:92%}.loading-rows span:nth-child(2){width:72%}.loading-rows span:nth-child(3){width:84%}.grading-chart{flex-direction:column;gap:10px;padding-top:4px;display:flex}.grading-bar-row{flex-direction:column;gap:5px;display:flex}.grading-bar-head{grid-template-columns:minmax(0,1fr) auto;align-items:baseline;gap:10px;display:grid}.grading-bar-head span{min-width:0;color:var(--muted);overflow-wrap:anywhere;font-size:13px;font-weight:600;line-height:1.35}.grading-bar-head strong{color:var(--ink);font-size:15px}.grading-track{border:1px solid var(--ui-border);background:var(--ui-soft);border-radius:999px;height:18px;overflow:hidden}.grading-fill{background:var(--ui-accent);height:100%;display:block}.grading-method-list{flex-wrap:wrap;gap:6px;padding-top:4px;display:flex}.grading-method-list span{border:1px solid var(--ui-border);color:var(--muted);background:var(--ui-soft);border-radius:999px;padding:4px 8px;font-size:12px;font-weight:600}@keyframes loading-sheen{0%{background-position:160% 0}to{background-position:-60% 0}}@keyframes pulse-dot{0%,to{opacity:.35;transform:scale(.85)}50%{opacity:1;transform:scale(1)}}.panel-empty,.empty-box{min-height:120px;color:var(--ui-muted);justify-content:center;align-items:center;gap:8px;display:flex}.empty-box{border:1px solid var(--ui-border);background:var(--ui-soft);border-radius:18px;min-height:72px}@media (width>=861px){html,body,#root{min-height:100vh}body{background:#f6f8f9}.app-shell{background:#f6f8f9;min-height:100vh}.topbar{z-index:8;height:56px;padding:0 18px;position:sticky;top:0}.brand{color:var(--ink)}.brand-primary{display:none}.brand-context{font-size:17px;font-weight:700;display:inline-flex}.header-term-controls select{padding:0 28px 0 13px;font-size:17px}.header-term-controls label:after{right:14px}.header-term-controls label:first-child select{width:76px}.header-term-controls label:nth-child(2) select{width:114px}.header-term-controls label:nth-child(3) select{width:86px}.top-actions .icon-button{display:inline-flex}.credit-pill{color:#273542;background:#fff;border-color:#d8e0e6;border-radius:12px;height:40px;padding:0 10px}.workspace{grid-template-columns:minmax(760px,1fr) clamp(390px,28vw,560px);align-items:start;gap:clamp(14px,1.4vw,24px);width:min(1760px,100%);margin:0 auto;padding:12px clamp(16px,2vw,34px) 18px;display:grid}.board{width:auto;min-width:0;margin:0;padding:0}.board-header{display:none}.timetable{--row-height:clamp(78px, calc((100vh - 190px) / var(--period-count)), 116px);grid-template-columns:42px repeat(6,minmax(96px,1fr));grid-template-rows:34px repeat(var(--period-count), minmax(0, var(--row-height)));grid-auto-rows:var(--row-height);background:#f6f8f9;border:0;align-items:stretch;gap:6px}.corner-cell,.day-head,.period-head,.slot-cell{border:0}.corner-cell,.day-head,.period-head{background:0 0}.day-head{color:#556471;font-size:16px;font-weight:700}.period-head{color:#556471;justify-content:center;align-items:center;gap:3px}.period-head strong{font-size:18px;line-height:1}.period-head span{white-space:pre-line;text-align:center;font-size:8px;font-weight:700;line-height:1;display:block}.slot-cell,.slot-cell:hover{background:#fff;border:1px solid #e1e8ed;border-radius:9px;padding:0;overflow:hidden}.slot-cell.has-course{background:#fff}.slot-course{--course-bg:#eef4ff;--course-ink:#17385f;background:var(--course-bg);min-height:100%;color:var(--course-ink);border:0;border-radius:9px;justify-content:center;align-items:stretch;gap:5px;padding:8px}.slot-title{-webkit-line-clamp:4;font-size:12px;line-height:1.22}.slot-meta{display:none}.slot-room{max-width:100%;color:var(--course-ink);white-space:nowrap;text-overflow:ellipsis;background:#ffffffb8;border-radius:999px;margin-top:auto;padding:2px 8px;font-size:10px;font-weight:700;line-height:1.2;display:block;overflow:hidden}.slot-code{color:var(--course-ink);opacity:.75;white-space:nowrap;text-overflow:ellipsis;margin-top:auto;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:9px;line-height:1;display:block;overflow:hidden}.slot-room~.slot-code{margin-top:2px}.plus-mark,.tap-hint{display:none}.slot-cell.has-conflict{outline:2px solid var(--danger);outline-offset:0}.slot-cell.has-conflict .slot-course{min-height:calc(50% - 3px);margin-bottom:6px}.tone-ink{--course-bg:#edf1f3;--course-ink:#26323b}.tone-blue{--course-bg:#e8f0ff;--course-ink:#17385f}.tone-green{--course-bg:#e8f4ee;--course-ink:#1f513d}.tone-amber{--course-bg:#f6eedc;--course-ink:#594017}.tone-coral{--course-bg:#f7e8e3;--course-ink:#653226}.tone-violet{--course-bg:#eeebf7;--course-ink:#41386f}.tone-teal{--course-bg:#e5f3f3;--course-ink:#1f5358}.tone-rose{--course-bg:#f5e8ed;--course-ink:#653348}.mobile-nav{display:none}.mobile-nav-item{color:#7b8791;background:0 0;border:0;flex-direction:column;justify-content:center;align-items:center;gap:4px;font-size:11px;font-weight:700;display:flex}.mobile-nav-item.is-active{color:#4d7eea}.mobile-nav-item:disabled{color:#b7c0c8}.side-panel{border:1px solid var(--line);opacity:1;visibility:visible;z-index:10;border-radius:16px;align-self:start;width:auto;height:clamp(538px,100vh - 120px,766px);max-height:none;transition:none;position:sticky;top:68px;overflow:hidden;transform:none}.side-panel .panel-header .icon-button[aria-label=閉じる]{visibility:hidden;pointer-events:none}.side-panel.is-open{opacity:1;visibility:visible;transform:none}}@media (width<=860px){html,body,#root{height:100dvh;overflow:hidden}body{background:#f6f8f9}.app-shell{background:#f6f8f9;height:100dvh;min-height:0;padding-bottom:0;overflow:hidden}.setup-shell{-webkit-overflow-scrolling:touch;overscroll-behavior:contain;height:100dvh;min-height:0;padding-bottom:0;overflow-y:auto}.topbar{height:calc(54px + env(safe-area-inset-top));padding:env(safe-area-inset-top) max(12px, env(safe-area-inset-right)) 0 max(12px, env(safe-area-inset-left));z-index:8;position:sticky;top:0}.setup-screen{min-height:auto;padding:calc(18px + env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) calc(160px + env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));display:block}.setup-panel{margin:0 auto;overflow:visible}.brand{color:var(--ink);gap:7px;min-width:0}.brand-primary{display:none}.brand-context{font-weight:700;display:inline-flex}.header-term-controls{flex:0 auto;gap:5px;max-width:calc(100vw - 112px)}.header-term-controls select{height:34px;padding:0 19px 0 8px;font-size:15px}.header-term-controls label:first-child select{width:56px}.header-term-controls label:nth-child(2) select{width:88px}.header-term-controls label:nth-child(3) select{width:64px}.top-actions{gap:6px}.top-actions .icon-button{display:none}.credit-pill{color:#273542;background:#fff;border-color:#d8e0e6;border-radius:12px;width:auto;height:34px;padding:0 10px;font-size:15px}@media (width<=370px){.brand{gap:5px}.header-term-controls{gap:4px;max-width:calc(100vw - 100px)}.header-term-controls select{height:32px;padding:0 19px 0 6px;font-size:15px}.header-term-controls label:after{width:5px;height:5px;right:8px}.header-term-controls label:first-child select{width:54px}.header-term-controls label:nth-child(2) select{width:84px}.header-term-controls label:nth-child(3) select{width:62px}}.workspace{height:calc(100dvh - 54px - env(safe-area-inset-top));display:block;overflow:hidden}.board{height:calc(100dvh - 54px - 72px - env(safe-area-inset-top) - env(safe-area-inset-bottom));padding:8px 8px 6px;overflow:hidden}.board-header{display:none}.flat-select{color:#24313c;background:#fff;border-radius:18px;height:36px;padding:0 9px;font-weight:600}.timetable{--row-height:calc((100dvh - 54px - 72px - env(safe-area-inset-top) - env(safe-area-inset-bottom) - 14px - 32px - 24px) / var(--period-count));grid-template-columns:34px repeat(6,minmax(38px,1fr));grid-template-rows:32px repeat(var(--period-count), minmax(0, var(--row-height)));grid-auto-rows:var(--row-height);background:#f6f8f9;border:0;align-items:stretch;gap:4px}.corner-cell,.day-head,.period-head,.slot-cell{border:0}.corner-cell,.day-head,.period-head{background:0 0}.day-head{color:#556471;font-size:16px;font-weight:700}.period-head{color:#556471;justify-content:center;align-items:center;gap:3px}.period-head strong{font-size:18px;line-height:1}.period-head span{white-space:pre-line;text-align:center;font-size:8px;font-weight:700;line-height:1;display:block}.slot-cell,.slot-cell:hover{background:#fff;border:1px solid #e1e8ed;border-radius:8px;padding:0;overflow:hidden}.slot-cell.has-course{background:#fff}.slot-course{--course-bg:#eef4ff;--course-ink:#17385f;background:var(--course-bg);min-height:100%;color:var(--course-ink);border:0;border-radius:8px;justify-content:center;align-items:stretch;gap:4px;padding:6px}.slot-title{text-align:left;-webkit-line-clamp:4;font-size:clamp(10px,2.75vw,12px);line-height:1.18}.slot-meta{display:none}.slot-room{max-width:100%;color:var(--course-ink);white-space:nowrap;text-overflow:ellipsis;background:#ffffffb8;border-radius:999px;margin-top:auto;padding:2px 8px;font-size:10px;font-weight:700;line-height:1.2;display:block;overflow:hidden}.slot-code{color:var(--course-ink);opacity:.75;white-space:nowrap;text-overflow:ellipsis;margin-top:auto;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:9px;line-height:1;display:block;overflow:hidden}.slot-room~.slot-code{margin-top:2px}.plus-mark,.tap-hint{display:none}.slot-cell.has-conflict{outline:2px solid var(--danger);outline-offset:0}.slot-cell.has-conflict .slot-course{min-height:calc(50% - 3px);margin-bottom:6px}.tone-ink{--course-bg:#edf1f3;--course-ink:#26323b}.tone-blue{--course-bg:#e8f0ff;--course-ink:#17385f}.tone-green{--course-bg:#e8f4ee;--course-ink:#1f513d}.tone-amber{--course-bg:#f6eedc;--course-ink:#594017}.tone-coral{--course-bg:#f7e8e3;--course-ink:#653226}.tone-violet{--course-bg:#eeebf7;--course-ink:#41386f}.tone-teal{--course-bg:#e5f3f3;--course-ink:#1f5358}.tone-rose{--course-bg:#f5e8ed;--course-ink:#653348}.mobile-nav{height:calc(72px + env(safe-area-inset-bottom));border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:12;background:#fff;grid-template-columns:repeat(4,1fr);display:grid;position:fixed;bottom:0;left:0;right:0}.mobile-nav-item{color:#7b8791;background:0 0;border:0;flex-direction:column;justify-content:center;align-items:center;gap:4px;font-size:11px;font-weight:700;display:flex}.mobile-nav-item.is-active{color:#4d7eea}.mobile-nav-item:disabled{color:#b7c0c8}.side-panel{padding-top:0;padding-bottom:env(safe-area-inset-bottom);visibility:hidden;z-index:30;border-top:0;border-left:0;max-height:none;transition:transform .16s;position:fixed;inset:0;transform:translateY(100%)}.side-panel .panel-header .icon-button[aria-label=閉じる]{visibility:visible;pointer-events:auto}.side-panel.is-open{visibility:visible;transform:translateY(0)}.side-panel .panel-body{overscroll-behavior:contain;max-height:none;overflow-y:auto}.detail-body{padding-bottom:calc(112px + env(safe-area-inset-bottom))}.fact-list{grid-template-columns:1fr}.fact,.fact:nth-child(2n){border-right:0}.detail-footer-actions{padding:12px 12px calc(12px + env(safe-area-inset-bottom));flex-direction:row-reverse;margin:0;position:fixed;bottom:0;left:0;right:0}}