/* KeskinLab: editorial course workspace using the existing course viewer. */
:root{--color-bg:#ffffff;--color-surface:#ffffff;--color-surface-subtle:#eeeef0;--color-text:#22242d;--color-text-secondary:#555960;--color-text-muted:#62656d;--color-accent:#c44732;--color-accent-hover:#a73826;--color-accent-active:#22242d;--color-accent-soft:#fff0ed;--color-border:#22242d30;--radius-sm:2px;--radius-md:3px;--radius-lg:4px}
body{background:var(--color-bg);color:var(--color-text);font-family:'IBM Plex Sans',sans-serif}
.site-header{background:var(--color-bg);border-bottom:1px solid var(--color-text)}.header-row{min-height:72px}.logo-word{font-size:29px;letter-spacing:-.065em;font-weight:700;text-transform:lowercase}.logo-word:after{content:none}.logo-tagline{display:none}.main-nav .nav-link{font-size:13px}
.site-header[data-shared-shell] .btn-primary{background:var(--color-text);border-color:var(--color-text);color:#fff;border-radius:2px;box-shadow:3px 3px 0 #22242d26}.site-header[data-shared-shell] .btn-primary:hover{background:var(--color-accent);border-color:var(--color-accent)}
.course-strip{padding:30px 0 22px;background:transparent;border:0}.course-strip-row{align-items:center;gap:20px}.course-strip-title{font-size:34px;letter-spacing:-.045em;font-weight:600}.eyebrow{font:10px 'IBM Plex Mono',monospace;letter-spacing:.04em}.course-strip-meta{display:none}
.course-strip .week-surface-head{margin:0 0 0 auto;border:1px solid var(--color-text);padding:0;gap:0;background:transparent;box-shadow:3px 3px 0 #22242d26}.week-nav-btn{border:0;border-radius:0;width:42px;height:52px;background:transparent;color:var(--color-text)}.week-nav-btn:not(:disabled):hover{background:var(--color-text);color:#fff}.week-surface-context{flex-wrap:wrap;justify-content:center;gap:3px 10px;min-width:220px;max-width:285px;padding:8px 12px;border-right:1px solid var(--color-text);border-left:1px solid var(--color-text)}.tag-mono{font:600 14px 'IBM Plex Mono',monospace;background:none;border:0;padding:0;color:var(--color-text)}.week-date{font-size:12px}.week-status-pill{font-size:9px;padding:0;background:none;color:var(--color-accent);width:100%;text-align:center}
.week-surface{padding:0 0 20px;background:transparent}.week-surface-inner{background:none;border:0;border-radius:0;padding:0 32px;position:relative}.week-surface-grid{margin:0 0 24px}.week-surface-copy{max-width:900px}.week-kicker{font:10px 'IBM Plex Mono',monospace;letter-spacing:.06em;margin-bottom:9px}.week-topic{font-size:clamp(27px,3vw,38px);line-height:1.12;letter-spacing:-.045em;font-weight:600;margin-bottom:12px}.week-explainer{font-size:15px;line-height:1.5;max-width:820px;margin-bottom:12px}.week-explainer:empty,.flow-chips:empty{display:none}.flow-chip{border:0;background:none;border-radius:0;padding:0;font-size:11px;font-weight:400}.flow-chip-index{background:var(--color-text);width:16px;height:16px;font-size:9px}.flow-connector{width:12px;margin:0 8px}
.week-materials{padding:0;border:0}.material-viewer{grid-template-columns:minmax(0,75fr) minmax(240px,25fr);gap:34px}.material-stage-column{min-width:0}.material-stage{background:#eeeef0;border:1px solid var(--color-text);border-radius:0;box-shadow:4px 4px 0 #22242d26}.material-stage img{border-radius:0}.material-stage-column:fullscreen{background:#22242d}.material-viewer-footer{border:0;background:none}.material-pagination{font-size:12px}.material-page-btn{border:1px solid var(--color-text);border-radius:0;min-width:34px;min-height:30px}.material-page-btn:not(:disabled):hover{background:var(--color-text);color:#fff}
.material-sidebar{gap:20px}.workspace-tools-title{font-size:19px;font-weight:600;letter-spacing:-.025em;margin:0;padding-bottom:14px;border-bottom:1px solid var(--color-text)}.material-selector{border:0;border-radius:0;background:transparent}.material-selector:has(>button:only-child){display:none}.material-selector-item{border-radius:0}.material-selector-item.is-active{background:var(--color-text);color:#fff}.week-tool-promo{padding:0 0 22px;background:none;border:0;border-bottom:1px solid var(--color-border);border-radius:0;box-shadow:none}.week-tool-promo h3{font-size:21px;line-height:1.16;letter-spacing:-.035em}.week-tool-promo>p{font:9px 'IBM Plex Mono',monospace}.week-tool-promo span{font-size:13px;line-height:1.5}.week-tool-promo a{background:transparent;border:1px solid var(--color-text);color:var(--color-text);border-radius:0;padding:11px 13px;box-shadow:2px 2px 0 #22242d26;transition:background .18s,color .18s,transform .18s}.week-tool-promo:first-of-type a{background:var(--color-text);color:#fff}.week-tool-promo a:hover{background:var(--color-accent);border-color:var(--color-accent);color:#fff;transform:translateY(-2px)}
.course-workspace-links{display:grid;gap:0;margin-top:0}.course-workspace-links a{display:flex;justify-content:space-between;align-items:center;padding:13px 0;font-size:12px;border-bottom:1px solid var(--color-border);background:none}.course-workspace-links a:first-child{display:none}.course-workspace-links a:hover{color:var(--color-accent)}
.teacher-layer{background:none;border:0;padding:42px 0 30px}.teacher-layer>.container{border-top:1px solid var(--color-text);padding-top:30px}.workspace-desk-heading{margin-bottom:25px}.workspace-desk-heading>p:first-child{font:10px 'IBM Plex Mono',monospace;letter-spacing:.06em;margin:0 0 10px;color:var(--color-accent)}.workspace-desk-heading h2{font-size:38px;font-weight:600;letter-spacing:-.045em;line-height:1.1;margin:0 0 12px;display:flex;align-items:center;justify-content:space-between}.workspace-desk-heading h2 span{color:var(--color-accent);font-weight:400;font-size:30px}.workspace-desk-heading>p:last-child{font-size:14px;color:var(--color-text-secondary);margin:0}
#teacherToggle{display:none}.lesson-files,.lesson-files-expanded{margin:0 0 25px;padding:0;background:none;border:0;border-radius:0;box-shadow:none}.resource-files-head>div{display:none}.resource-files-head{margin-bottom:18px}.resource-files-head:has(>div:only-child){display:none}.resource-groups{gap:20px 38px}.resource-group h4{font:10px 'IBM Plex Mono',monospace;letter-spacing:.04em;color:var(--color-text-muted);border-bottom:1px solid var(--color-border);padding-bottom:12px}.resource-row,.lesson-file-row{padding:15px 10px;border-bottom:1px solid var(--color-border);transition:background .18s,color .18s}.resource-row:hover,.lesson-file-row:hover{background:#eef1f4}.resource-title{font-size:14px}.resource-actions{font-size:12px;gap:14px}.resource-actions a{color:var(--color-text);text-decoration:underline;text-underline-offset:3px}.resource-note{background:none;border:0;padding:0;font-size:11px;color:var(--color-text-muted)}.teacher-panel{background:none;border:0;border-top:1px solid var(--color-border);border-radius:0;padding:22px 0;gap:30px}.teacher-col-label{font:10px 'IBM Plex Mono',monospace;letter-spacing:.04em}.teacher-link{border-radius:0}.teacher-week-note{background:#eef1f4;border:0;border-left:2px solid #354b43;border-radius:0;padding:12px 15px;font-size:12px}.curriculum-details{border-radius:0;background:none;border:0}.curriculum-details summary{font-size:13px}.term-nav{background:none;padding:20px 0 36px;border-top:1px solid var(--color-border)}.section-title{font-size:22px;letter-spacing:-.035em}.week-pill{border-radius:0;background:none}.week-pill.is-active{background:var(--color-text);color:#fff;border-color:var(--color-text)}.site-footer{background:var(--color-bg);border-top:1px solid var(--color-text)}
#teacherDesk,#teacherPanel,#curriculumDetails,#weekMaterials{scroll-margin-top:95px}a:focus-visible,button:focus-visible{outline:2px solid var(--color-accent);outline-offset:4px}
@media(max-width:900px){.material-viewer{grid-template-columns:minmax(0,70fr) minmax(220px,30fr);gap:24px}.course-strip-title{font-size:30px}.week-topic{font-size:30px}}
@media(max-width:760px){.course-strip{padding:22px 0}.course-strip-row{gap:18px;align-items:flex-start}.course-strip-title{font-size:29px}.course-strip .week-surface-head{margin:0;width:100%;display:flex}.week-surface-context{max-width:none;min-width:0;flex:1}.week-nav-btn{height:52px;width:40px}.week-surface-inner{padding:0 18px}.week-topic{font-size:28px}.week-explainer{font-size:14px}.material-viewer{grid-template-columns:minmax(0,1fr);grid-template-areas:"stage" "sidebar";gap:28px}.material-sidebar{display:flex;grid-area:sidebar;gap:20px}.material-selector{order:0}.workspace-tools-title{order:-1}.material-stage{box-shadow:3px 3px 0 #22242d26}.teacher-layer{padding-top:25px}.workspace-desk-heading h2{font-size:31px}.resource-row,.lesson-file-row{gap:12px;flex-wrap:wrap}.resource-actions{flex-wrap:wrap}.teacher-panel{grid-template-columns:1fr}.course-workspace-links{margin-top:0}.logo-word{font-size:25px}}
#teacherWeekLinks a[hidden]{display:none}.week-tool-promos{background:none;border:0;border-radius:0;box-shadow:none;display:grid;gap:22px}.week-tool-promos .week-tool-promo{border:0;border-radius:0;background:none;box-shadow:none}.week-calendar-note{background:none;border:0;border-top:1px solid var(--color-border);border-radius:0;padding:12px 0;font-size:11px}
@media(prefers-reduced-motion:reduce){.week-tool-promo a,.resource-row,.lesson-file-row{transition:none}}

@media(max-width:760px){.material-viewer.has-week-tool{grid-template-columns:minmax(0,1fr);grid-template-areas:"stage" "sidebar"}.week-tool-promos{gap:22px}.week-tool-promo:hover{background:none}}

/* Shared shell scale and direct week navigation. */
#weekTag[role=button]{min-height:44px;display:inline-flex;align-items:center;gap:12px}#weekTag[role=button]:after{content:'Hafta seç ↓';font:11px/1.3 'IBM Plex Sans',sans-serif;text-transform:none;letter-spacing:0;color:var(--color-text-secondary)}
.site-header[data-shared-shell] .logo-word{font-size:27px!important;letter-spacing:-1.5px}.site-header[data-shared-shell] .header-row{min-height:74px}.site-header[data-shared-shell] .main-nav{font-size:13px;gap:28px}.site-header[data-shared-shell] .nav-link{font-size:13px!important}.tag-mono[role=button]{cursor:pointer;border-bottom:1px solid var(--color-text);padding-bottom:3px}.tag-mono[role=button]:hover{color:var(--color-accent);border-color:var(--color-accent)}.tag-mono[role=button]:focus-visible{outline:2px solid var(--color-accent);outline-offset:4px}.workspace-week-dialog{width:min(800px,calc(100% - 32px));max-height:80vh;padding:25px;border:1px solid var(--color-text);background:#fff;color:var(--color-text)}.workspace-week-dialog::backdrop{background:#22242d70}.workspace-dialog-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.workspace-dialog-head h2{font-size:28px;letter-spacing:-.04em;margin:0}.workspace-dialog-head button{background:none;border:1px solid var(--color-border);padding:8px 12px;cursor:pointer}.workspace-week-dialog .all-weeks-panel{padding:0;border:0;background:none}.workspace-week-dialog .week-row{cursor:pointer}.workspace-week-dialog .week-row[aria-current=true]{background:#eef1f4;border-left:3px solid var(--color-accent)}.workspace-week-dialog .week-row:focus-visible{outline:2px solid var(--color-accent);outline-offset:-2px}.resource-actions a,.lesson-file-actions a{font-size:13px;display:inline-flex;align-items:center;min-height:36px;padding:4px 5px}.workspace-mobile-shortcuts{display:none}#classTools{scroll-margin-top:90px}
@media(max-width:760px){.site-header[data-shared-shell] .logo-word{font-size:24px!important}.site-header[data-shared-shell] .header-row{min-height:64px}.workspace-mobile-shortcuts{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}.workspace-mobile-shortcuts a{padding:9px 12px;border:1px solid var(--color-border);font-size:12px}.workspace-mobile-shortcuts a:hover{background:var(--color-text);color:#fff}.workspace-week-dialog{padding:18px}.workspace-week-dialog .week-row{grid-template-columns:40px 1fr;gap:5px}.workspace-week-dialog .week-row .wt{grid-column:2}.resource-actions a,.lesson-file-actions a{min-height:40px}}
#studentDocs,#teacherDocs,#assessmentDocs{scroll-margin-top:100px}