/* V1.3 — shared interaction, comfortable density, and OLED-friendly surfaces. */
:root{--motion-fast:140ms;--motion-panel:230ms;--ease-panel:cubic-bezier(.2,.8,.2,1)}
button,.button,a,input,textarea,.select-trigger{transition:background-color var(--motion-fast),border-color var(--motion-fast),box-shadow var(--motion-fast),color var(--motion-fast),transform var(--motion-fast)}
button:not(:disabled):hover,.button:hover{border-color:color-mix(in srgb,var(--brand) 45%,var(--line))}button:not(:disabled):active,.button:active{transform:scale(.975)}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,[role=button]:focus-visible{outline:2px solid var(--brand);outline-offset:3px}input:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 12%,transparent)}
dialog{border-radius:22px;background:var(--surface);border:1px solid var(--line);box-shadow:0 30px 90px #0008;max-height:88dvh;overscroll-behavior:contain}dialog::backdrop{background:#0009;backdrop-filter:blur(7px)}dialog[open] .section-head{gap:16px}dialog .form-actions{gap:10px}.card{transition:border-color var(--motion-panel),box-shadow var(--motion-panel)}.subject-tile:hover,.note-tile:hover,.program-card:hover{border-color:color-mix(in srgb,var(--brand) 40%,var(--line));box-shadow:0 8px 30px #0002}
.select-source,.duration-source{position:absolute!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none!important;clip-path:inset(50%);padding:0!important;border:0!important;margin:0!important}.select-trigger{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:42px;width:100%;background:var(--field);border:1px solid var(--line);border-radius:12px;text-align:left;font-size:13px;padding:10px 13px;color:var(--ink)}.select-trigger span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.select-trigger span:last-child{color:var(--secondary)}.grades-topline>div>.select-trigger{width:auto;min-width:160px}.selection-dialog{width:min(440px,calc(100vw - 32px));padding:22px}.selection-dialog h2{font-size:18px}.selection-dialog input{margin:6px 0 12px}.selection-dialog [role=listbox]{max-height:50dvh;overflow:auto;display:grid;gap:4px}.selection-dialog [role=option]{border:0;display:flex;justify-content:space-between;align-items:center;text-align:left;min-height:44px;padding:12px;border-radius:10px;background:transparent}.selection-dialog [role=option][aria-selected=true]{background:var(--blue-soft);color:var(--brand)}
.duration-control{display:flex;gap:10px;margin-top:6px}.duration-control>span{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--field);padding:3px 10px;border-radius:11px;flex:1;min-width:0}.duration-control input{border:0;background:transparent;width:64px;min-width:0;box-shadow:none;padding:8px 0;text-align:center;margin:0}.duration-control b{font-size:11px;font-weight:500;color:var(--secondary)}.duration-control>span:focus-within{border-color:var(--brand)}
.planning-plus-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:22px}.planning-plus-toolbar button{font-size:12px}.backlog-filters{display:grid;gap:8px}.backlog-filters .form-grid{gap:8px}.backlog-filters input,.backlog-filters button{min-width:0}.planning-backlog .section-head button{flex-shrink:0;padding:7px;font-size:11px}.unscheduled{display:block}.unscheduled>.section-head{align-items:start}.unscheduled>.section-head>strong{flex:1}.unscheduled .duration-control{max-width:220px}.unscheduled .duration-control input{max-width:50px}.unscheduled .duration-control>span{padding:0 6px}.planning-backlog .select-trigger{font-size:11px}.planning-layout .planning-backlog{max-height:none}.workload{margin-top:20px}.workload h2{font-size:17px}.load-days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:14px}.load-days small{font-size:10px;color:var(--secondary);display:block;min-height:28px}.load-days strong{font-size:12px;font-weight:500}.load-days svg{display:block;width:100%;margin:10px 0}.load-track{fill:var(--line)}.load-fill{fill:var(--brand)}.load-over{fill:#ef9d59}.workload .section-head{flex-wrap:wrap}.week-scroll{overflow:auto;border:1px solid var(--line);border-radius:16px;background:var(--surface);max-height:74dvh}.planner-week{display:grid;grid-template-columns:45px repeat(7,minmax(105px,1fr));min-width:780px}.week-date{height:48px;width:100%;border:0;border-bottom:1px solid var(--line);border-radius:0;background:var(--surface);font-size:10px;position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:center;gap:0;padding:4px}.week-date.today{color:var(--brand);background:var(--blue-soft)}.week-scale svg,.week-timeline{display:block;width:100%;height:864px}.week-column{border-left:1px solid var(--line);min-width:0}.week-scale text{fill:var(--secondary);font-size:9px}.week-timeline>line{stroke:var(--line);stroke-width:.4}.week-event{cursor:pointer;outline:none}.week-event rect{fill:var(--blue-soft);stroke:var(--brand);stroke-width:.5;transition:fill .15s,stroke-width .15s}.week-event text{fill:var(--ink);font-size:8px;pointer-events:none}.week-event:hover rect,.week-event:focus-visible rect{stroke-width:2;fill:var(--surface-raised)}.week-event.exam rect{fill:color-mix(in srgb,#c4364d 18%,var(--surface));stroke:#fc6e86}.week-event.course rect{fill:var(--surface-raised);stroke:var(--secondary);stroke-dasharray:2 2}.week-event.complete{opacity:.5}.batch-list{max-height:40vh;overflow:auto}.batch-list label{padding:8px 0;align-items:start}.proposal-list article{padding:14px 0;border-bottom:1px solid var(--line)}.proposal-list strong,.proposal-list small{display:block}.proposal-list small{color:var(--secondary);margin-top:8px}.planning-warning{line-height:1.7}
.full-term-chart{width:100%;min-height:220px;overflow:visible}.full-term-chart [role=button]{cursor:pointer}.full-term-chart [role=button]:hover .grades-point,.full-term-chart [role=button]:focus .grades-point{r:5;fill:var(--ink)}.chart-options,.chart-legend{display:flex;gap:18px;justify-content:space-between;align-items:center;flex-wrap:wrap;font-size:11px;color:var(--secondary)}.chart-options input{width:auto}.class-curve{stroke:#9c84e8;stroke-width:1.7;stroke-dasharray:5 4}.class-point{fill:#9c84e8}.cumulative-curve{stroke:var(--success);stroke-width:2}.class-key{color:#9c84e8}.cumulative-key{color:var(--success)}.exam-marker{stroke:#e97087;stroke-width:1;stroke-dasharray:3 5;opacity:.6}.exam-marker-label{fill:#e97087;font-size:9px}.simulation-lab{border-top:1px solid var(--line);padding-top:24px;margin-top:24px}.simulation-lab h3{margin-top:22px}.scenario-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.scenario-grid article{padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--field)}.scenario-grid p{font-size:24px;margin:12px 0}.scenario-grid small{color:var(--secondary)}.scenario-grid .button-row{margin-top:12px}.scenario-grid button{font-size:11px}
.home-personalize{display:flex;justify-content:flex-end;margin-bottom:14px}.home-personalize button{font-size:11px}.home-block{margin-bottom:22px}.home-setting{display:flex;gap:8px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}.home-setting label{flex:1;margin:0}.tomorrow-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.tomorrow-grid h3{font-size:12px;color:var(--secondary);font-weight:500}.tomorrow-grid p{font-size:12px;line-height:1.6}.tomorrow-card .section-head>span{font-size:12px;color:var(--secondary)}.brief-task{display:block;width:100%;text-align:left;border:0;border-bottom:1px solid var(--line);background:transparent;font-size:12px;padding:12px 0;line-height:1.6}.brief-line{display:flex;justify-content:space-between;gap:16px;padding:15px 0;border-bottom:1px solid var(--line);font-size:13px}.brief-line strong{font-weight:500}.budget-item{display:flex;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.budget-item>span{flex:1;min-width:0}.budget-item strong{display:block;font-size:14px;overflow-wrap:anywhere}.budget-item small{display:block;margin-top:6px;color:var(--secondary)}.subject-library{margin-bottom:24px}.subject-library input{margin-bottom:14px}.subject-search-results button{width:100%;text-align:left;margin-bottom:6px}.favorite-row{display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line)}.favorite-row>a,.favorite-row>button:first-child{flex:1;min-width:0;overflow-wrap:anywhere}.favorite-row button[aria-pressed=true]{color:var(--brand);background:var(--blue-soft)}.resource-filters{display:grid;grid-template-columns:2fr 1fr;gap:12px;margin:20px 0}.error-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.error-card>small{color:var(--secondary)}.error-card h2{font-size:19px}.error-card.resolved{opacity:.6}.error-card .button-row{margin-top:18px}.error-card details{border-top:1px solid var(--line);padding-top:12px}.session-purpose{margin-bottom:24px;background:linear-gradient(130deg,var(--blue-soft),var(--surface) 65%)}.session-purpose>.section-head>span{font-size:12px;color:var(--brand)}.session-purpose .button-row{margin-top:14px}.focus-week-report{margin-top:24px}.study-zen .focus-week-report{display:none}.session-purpose .section-head{flex-wrap:wrap}.task-row{grid-template-columns:24px minmax(0,1fr) auto auto auto auto auto}
#save-status{font-size:10px;color:var(--secondary);display:flex;gap:8px;align-items:center;max-width:260px}#save-status[data-kind=saving]{color:var(--brand)}#save-status[data-kind=error]{color:#ed9d84}#save-status button{font-size:10px;padding:5px}#save-status[data-kind=saving]:before{content:'';width:5px;height:5px;background:var(--brand);border-radius:50%;animation:save-pulse 1s ease-in-out infinite}@keyframes save-pulse{50%{opacity:.3;transform:scale(.8)}}
:root[data-density=compact] .card{padding:16px}:root[data-density=compact] .task-row{padding-top:9px;padding-bottom:9px}:root[data-density=compact] .program-card{padding:18px}:root[data-density=compact] .subject-tile{min-height:140px;padding:18px}:root[data-density=compact] #main{padding-top:20px}:root[data-density=compact] .library-line{padding:10px 0}
@media(max-width:1050px){.planning-layout{grid-template-columns:1fr}.load-days{gap:10px}.task-row{grid-template-columns:24px minmax(0,1fr) auto}.task-row .plan-task-button{grid-row:auto;grid-column:auto}.tomorrow-grid{grid-template-columns:1fr 1fr}.tomorrow-grid>div:last-child{grid-column:1/-1}.planning-plus-toolbar{gap:7px}.planning-backlog .form-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){dialog{width:100%;max-width:none;max-height:90dvh;margin:auto 0 0;border-radius:24px 24px 0 0;padding:24px 18px;padding-bottom:calc(24px + env(safe-area-inset-bottom));border-bottom:0}.selection-dialog{width:100%;max-height:75dvh}.selection-dialog [role=listbox]{max-height:50dvh}.select-trigger{min-height:44px}input,textarea,.select-trigger{font-size:16px}.duration-control input{font-size:18px}.planning-plus-toolbar{display:grid;grid-template-columns:1fr 1fr}.planning-plus-toolbar>.segmented{grid-column:1/-1;justify-content:center}.planning-plus-toolbar button{padding:10px;font-size:11px}.load-days{grid-template-columns:repeat(4,minmax(0,1fr))}.planner-week{min-width:890px}.week-scroll{max-height:65dvh}.tomorrow-grid,.error-grid,.resource-filters{grid-template-columns:1fr}.tomorrow-grid>div:last-child{grid-column:auto}.scenario-grid{grid-template-columns:1fr}.brief-line{flex-direction:column;gap:6px}.budget-item{gap:10px}.budget-item button{font-size:12px}.session-purpose .button-row{flex-wrap:wrap}.home-personalize{margin-bottom:18px}.full-term-chart{min-height:180px}.chart-options{gap:5px}.task-row .plan-task-button{grid-column:2;justify-self:start}.task-row time{grid-column:2}.task-row .badge{grid-column:3}.task-row .delete{grid-column:3;grid-row:1}#save-status{position:fixed;left:12px;bottom:76px;z-index:70;max-width:calc(100vw - 24px);border-radius:10px;background:var(--surface);padding:6px 10px}#save-status:empty{display:none}.home-setting button{min-width:42px}.subject-library .section-head{flex-wrap:wrap}.task-row .task-name{min-width:0}.duration-control{max-width:100%}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}

.week-scroll{max-height:600px}.week-scale svg,.week-timeline{height:1152px}.week-event text{font-size:11px}.backlog-filters .form-grid{grid-template-columns:1fr}.week-event:hover text{fill:var(--brand)}

.grades-filters>.select-trigger{width:auto;max-width:240px;min-width:150px;font-size:12px}.grades-filters .grades-search{flex:1;min-width:200px}@media(max-width:640px){.grades-filters>.select-trigger{flex:1;max-width:100%;min-width:120px;font-size:12px}}