:root {
  --navy:#010D6E;
  --cyan:#00B2FE;
  --magenta:#D4004B;
  --cream:#F6F3EE;
  --white:#fff;
  --ink:#18213A;
  --muted:#5d6476;
  --line:#d9dce5;
  --green:#177646;
  --green-light:#e5f6ed;
  --amber:#a15b00;
  --amber-light:#fff1d2;
  --red:#b42437;
  --red-light:#ffebee;
  --cyan-light:#e6f7ff;
  --shadow:0 4px 24px rgba(1,13,110,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Arial,sans-serif}
body.menu-open{overflow:hidden}
a{color:var(--navy);text-underline-offset:3px}
a:hover{color:#0075b7}
h1,h2,h3{line-height:1.25;letter-spacing:-.02em;margin:0 0 .75rem}
h1{font-size:clamp(1.85rem,4vw,2.8rem)}h2{font-size:1.4rem}h3{font-size:1.15rem}
p{margin:.55rem 0 1rem}small,.small{font-size:.83rem}.muted{color:var(--muted)}.count{font-size:.8rem;vertical-align:middle;padding:.22rem .52rem;background:var(--cyan-light);border-radius:999px}
.topbar{background:var(--navy);color:var(--white);position:sticky;top:0;z-index:25;box-shadow:0 3px 12px rgba(0,0,0,.1)}
.header-inner{max-width:1180px;min-height:78px;margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;align-items:center;gap:12px;color:#fff;text-decoration:none;font-size:1.25rem;font-weight:750;line-height:1.1}
.brand small{display:block;font-size:.68rem;font-weight:450;opacity:.86;letter-spacing:.04em;margin-top:4px}
.brand:hover{color:#fff}
.brand-mark{display:grid;place-items:center;background:var(--cyan);border:2px solid var(--white);height:42px;width:42px;border-radius:12px;color:var(--navy);font-size:1.5rem}
/* Hamburger-Menü ABSICHTLICH auf allen Bildschirmgrößen sichtbar. */
.hamburger{appearance:none;border:1px solid rgba(255,255,255,.45);border-radius:10px;padding:9px 13px;display:flex;align-items:center;justify-content:center;gap:6px;flex-direction:column;min-width:63px;height:58px;background:transparent;color:white;cursor:pointer}
.hamburger span:not(.menu-label){display:block;background:#fff;width:25px;height:3px;border-radius:3px;transition:transform .2s,opacity .2s}
.hamburger .menu-label{display:block;color:#fff;font-size:.66rem;line-height:1}
.hamburger:hover,.hamburger:focus-visible{background:rgba(255,255,255,.16)}
.hamburger.open span:nth-child(1){transform:translateY(9px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}
.menu-backdrop{position:fixed;inset:0;background:rgba(0,0,30,.55);z-index:28}
.menu-backdrop[hidden]{display:none!important}
.drawer{position:fixed;z-index:29;right:0;top:0;bottom:0;width:min(370px,88vw);background:#fff;box-shadow:-8px 0 36px rgba(1,13,110,.2);transform:translateX(106%);visibility:hidden;transition:transform .23s ease,visibility .23s;padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:8px}
.drawer.open{transform:translateX(0);visibility:visible}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:15px;border-bottom:1px solid var(--line);margin-bottom:10px;color:var(--navy);font-size:1.25rem}
.drawer-head button{border:0;background:transparent;color:var(--navy);font-size:2rem;line-height:1;cursor:pointer;padding:4px 12px}
.drawer>a,.drawer-logout{display:block;padding:13px 14px;text-align:left;font:inherit;text-decoration:none;color:var(--navy);font-weight:600;background:#fff;border:0;border-radius:8px;cursor:pointer;width:100%}
.drawer>a:hover,.drawer>a.active,.drawer-logout:hover{background:var(--cyan-light);color:var(--navy)}
.drawer-user{margin-top:auto;border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:.86rem}
.container{max-width:1180px;min-height:calc(100vh - 168px);margin:0 auto;padding:30px 20px 64px}
.footer{display:flex;justify-content:space-between;gap:12px;padding:24px max(20px,calc((100vw - 1180px)/2));background:var(--navy);color:#fff;font-size:.8rem}
.hero{background:var(--navy);color:#fff;border-radius:18px;padding:clamp(28px,6vw,56px);position:relative;overflow:hidden;margin-bottom:26px}
.hero:after{content:"";position:absolute;right:-60px;top:-100px;width:260px;height:260px;border:35px solid var(--cyan);border-radius:50%;opacity:.32;pointer-events:none}
.hero h1,.hero p{max-width:720px;position:relative;z-index:1}.hero h1{margin-bottom:.6rem}.hero .eyebrow{color:#a4edff;text-transform:uppercase;letter-spacing:.12em;font-size:.77rem;font-weight:700}
.panel{background:#fff;border:1px solid var(--line);padding:26px 28px;border-radius:13px;box-shadow:var(--shadow);margin:0 0 24px}
.narrow{max-width:620px;margin-left:auto;margin-right:auto}.section-title{margin:32px 0 18px}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:18px;align-items:stretch}
.chapter-card{background:#fff;border:1px solid var(--line);border-top:5px solid var(--cyan);padding:23px;border-radius:10px;box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:flex-start;min-height:192px}
.chapter-card:nth-child(3n+2){border-top-color:var(--magenta)}.chapter-card:nth-child(3n+3){border-top-color:var(--navy)}
.chapter-card h3{margin:.5rem 0}.chapter-card p{margin:.25rem 0 .9rem}.chapter-card .tags{margin:0 0 14px}.chapter-card .byline{margin-top:auto;font-size:.78rem;color:var(--muted)}
.meta{font-size:.78rem;font-weight:800;color:var(--navy);text-transform:uppercase;letter-spacing:.04em}
.tags{display:flex;flex-wrap:wrap;gap:5px}.tag{font-size:.75rem;border-radius:999px;background:var(--cyan-light);border:1px solid #b6e6fa;padding:3px 10px;color:var(--navy)}
.page-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;flex-wrap:wrap}.page-head h1,.page-head h2{margin:0}.page-head .breadcrumbs{margin-bottom:8px}
.breadcrumbs{font-size:.84rem;color:var(--muted);margin:0 0 12px}.state{display:inline-block;font-size:.75rem;font-weight:800;padding:4px 10px;border-radius:999px}.state.published{background:var(--green-light);color:var(--green)}.state.draft{background:var(--amber-light);color:var(--amber)}
.card-actions,.actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.card-actions{margin-top:auto}
label{display:block;font-weight:650;font-size:.9rem;margin:0 0 15px}input,textarea,select{display:block;margin-top:6px;background:#fff;color:var(--ink);border:1px solid #9ba2b3;border-radius:8px;padding:11px 12px;width:100%;font:inherit;font-weight:400;max-width:100%}input:focus-visible,textarea:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}textarea{min-height:90px;resize:vertical}input[type="checkbox"]{width:18px;height:18px;margin:0;accent-color:var(--navy)}input[type="file"]{border-style:dashed}
.grid-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.filter-grid{display:grid;grid-template-columns:minmax(180px,2fr) repeat(3,minmax(135px,1fr)) auto;gap:12px;align-items:end}.filter-grid label{margin:0}.filter-grid .btn{margin-bottom:0;height:46px}
.checks{display:flex;flex-wrap:wrap;gap:8px 16px;margin:10px 0 20px}.check{font-size:.88rem;display:inline-flex;align-items:center;gap:7px;margin:0;padding:6px 0;font-weight:500}fieldset{margin:6px 0 24px;border:1px solid var(--line);border-radius:8px}legend{font-weight:750;padding:0 7px}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:6px;text-decoration:none;border:2px solid transparent;border-radius:8px;cursor:pointer;font:inherit;font-weight:700;font-size:.88rem;padding:11px 16px;line-height:1.2;min-height:44px}.btn.primary{background:var(--navy);color:#fff}.btn.primary:hover{background:#071a91}.btn.secondary{border-color:var(--navy);color:var(--navy);background:white}.btn.secondary:hover{background:var(--cyan-light)}.btn.tertiary{background:var(--cyan-light);color:var(--navy)}.btn.danger{background:var(--red);color:#fff}
.mini{border:1px solid #b9c0d0;background:#fff;border-radius:6px;padding:6px 10px;cursor:pointer;color:var(--navy);font-weight:650;text-decoration:none;font-size:.83rem;min-height:34px}.mini:hover{background:var(--cyan-light)}.mini.danger{color:var(--red)}button:disabled{opacity:.3;cursor:not-allowed}
.alert{padding:13px 16px;margin:0 0 20px;border-left:5px solid var(--navy);border-radius:6px;background:var(--cyan-light);color:var(--navy)}.alert-error{background:var(--red-light);border-left-color:var(--red);color:#6f101e}.alert-warning{background:var(--amber-light);border-left-color:var(--amber);color:#6d4300}
.guide-title{background:#fff;padding:32px;border-radius:12px;border-top:6px solid var(--magenta);margin-bottom:24px}.guide-title h1{margin:10px 0 12px}.guide-title .tags{margin-top:14px}
.guide{background:#fff;padding:clamp(16px,4vw,42px);border:1px solid var(--line);border-radius:12px}.guide-block{margin:0 0 24px;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:9px;overflow-wrap:anywhere}.guide-block:last-child{margin-bottom:0}.guide-block h3{color:var(--navy)}
.guide-block.type-heading{border:0;border-bottom:3px solid var(--cyan);border-radius:0;padding:16px 0 6px;margin-top:14px}.guide-block.type-heading h3{font-size:1.45rem}
.guide-block.type-image{border-left:5px solid var(--cyan)}.guide-block figure{margin:14px 0}.guide-block img{display:block;max-width:100%;height:auto;border:1px solid var(--line);border-radius:6px}.annotations{padding-left:26px;counter-reset:ann}.annotations li{padding:4px 0}.annotations li::marker{color:var(--navy);font-weight:750}
.guide-block.type-tip{background:var(--green-light);border-color:#aadfc1;border-left:6px solid var(--green)}.guide-block.type-tip h3{color:var(--green)}
.guide-block.type-note{background:var(--cyan-light);border-color:#a5dff8;border-left:6px solid var(--cyan)}
.guide-block.type-warning{background:var(--amber-light);border-color:#f1d39e;border-left:6px solid #e79b20}.guide-block.type-warning h3{color:#855000}
.guide-block.type-error{background:var(--red-light);border-color:#e8acb3;border-left:6px solid var(--magenta)}.guide-block.type-error h3{color:var(--red)}
.command{background:#081653;color:#e9f9ff;padding:16px;border-radius:7px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:.96rem}
.steps{padding-left:26px}.steps li{padding:4px 0}.math-container{text-align:center;overflow-x:auto;font-size:1.2rem;padding:14px 0}.math-container math{max-width:100%}
.backlink{margin:24px 0}
.block-sort{border:1px solid var(--line);border-radius:9px;overflow:hidden;margin-bottom:12px}.sort-item{display:flex;align-items:center;gap:12px;padding:10px 12px;background:#fff;border-bottom:1px solid var(--line);cursor:grab}.sort-item:last-child{border:0}.sort-item.dragging{opacity:.55;background:var(--cyan-light)}.drag-handle{font-size:1.5rem;color:var(--navy)}.sort-desc{flex:1;min-width:0}.sort-desc small{display:block;color:var(--muted);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.sort-actions{white-space:nowrap}
.block-controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:9px;margin-top:22px}.block-control{background:var(--cream);padding:9px 12px;border-radius:6px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.block-control span{font-size:.86rem}.block-control form{display:inline-flex;gap:4px}
.media-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-top:20px}.media-card{background:var(--cream);border:1px solid var(--line);border-radius:8px;padding:10px;min-width:0}.media-card img{width:100%;aspect-ratio:16/9;object-fit:contain;background:#fff}.media-card p{overflow-wrap:anywhere}
.versions form,.admin-row{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}.admin-list{margin-top:15px}.danger-zone{border-left:4px solid var(--red)}.checks-list{list-style:none;padding:0}.checks-list li{padding:7px 0;display:flex;gap:12px;align-items:center}
[hidden]{display:none!important}
@media(max-width:850px){.filter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-grid>label:first-of-type{grid-column:1/-1}.filter-grid .btn{grid-column:1/-1}}
@media(max-width:650px){.header-inner{min-height:70px;padding:0 14px}.container{padding:18px 12px 48px}.panel{padding:20px 16px}.hero{border-radius:10px}.grid-two,.filter-grid{grid-template-columns:1fr}.filter-grid>label:first-of-type{grid-column:auto}.filter-grid .btn{grid-column:auto}.footer{padding:20px 14px;flex-direction:column}.guide-title{padding:20px}.guide{padding:12px}.guide-block{padding:17px 15px}.brand{font-size:1.08rem}.brand-mark{width:36px;height:36px}.page-head{align-items:flex-start}}
@media print{.topbar,.drawer,.menu-backdrop,.footer,.filter-grid,.page-head .btn,.backlink,.btn{display:none!important}body{background:#fff}.container{padding:0;max-width:none}.guide-title,.guide,.guide-block{box-shadow:none;break-inside:avoid}.guide-block.type-heading{break-after:avoid}.guide-block img{max-height:75vh;object-fit:contain}}

/* Schülerverwaltung / Excel-Import */
.student-filter{display:flex;align-items:end;flex-wrap:wrap;gap:14px;margin:14px 0 24px}
.student-filter label{flex:1 1 240px;min-width:0;margin:0}
.student-filter .btn{min-height:44px}
.import-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:18px 0}
.import-stats>div{background:#f3f7fc;border:1px solid #d7e1ed;border-radius:10px;padding:13px 16px;display:flex;flex-direction:column;gap:2px}
.import-stats strong{font-size:1.65rem;color:var(--navy,#010D6E)}
.import-stats span{font-size:.88rem;color:#42526a}
.table-scroll{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;border:1px solid #dce3eb;border-radius:10px;margin:17px 0}
.student-table{width:100%;min-width:800px;border-collapse:collapse;text-align:left;font-size:.92rem;background:#fff}
.student-table th{background:#010D6E;color:#fff;white-space:nowrap;font-weight:650}
.student-table th,.student-table td{padding:12px 11px;border-bottom:1px solid #e2e9f1;vertical-align:middle}
.student-table tr:last-child td{border-bottom:0}
.student-table tbody tr:nth-child(even){background:#f5f8fc}
.student-table tbody tr:hover{background:#eaf6fe}
.student-table td small{display:block;color:#64748b;margin-top:4px}
.student-table code{white-space:nowrap;font-size:.88rem}
.student-table .email-cell{overflow-wrap:anywhere}
.table-status{display:inline-block;border-radius:40px;padding:4px 10px;font-size:.78rem;font-weight:700;white-space:normal}
.table-status.existing{background:#dcfce7;color:#166534}
.table-status.new{background:#dff4ff;color:#075985}
.table-status.error{background:#ffe4e6;color:#9f1239}
.import-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:20px 0}
.import-actions form{margin:0}
.table-pagination{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:15px;margin-top:14px}
.table-pagination span:last-child{display:flex;gap:8px}
@media(max-width:650px){.import-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.student-filter{display:grid;grid-template-columns:1fr}.student-table{font-size:.87rem}.student-table td,.student-table th{padding:10px 9px}}
@media print{.student-table{min-width:0;font-size:.76rem}.student-table th{color:#000;background:#eee}.student-filter,.import-actions{display:none!important}}

.reset-form{margin-top:7px}
.bulk-reset-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin:0 0 14px;padding:14px 16px;background:#f1f8fc;border:1px solid #cfe8f5;border-radius:9px;color:var(--navy);font-weight:650}
.bulk-reset-toolbar .btn{margin-left:auto}
/* Administration v0.4 – Protokoll, Papierkorb, SMTP */
.audit-filter{display:grid;grid-template-columns:repeat(3,minmax(150px,1fr));gap:12px;align-items:end;margin:20px 0}
.audit-filter label{margin:0}.audit-filter .btn{align-self:end}.audit-json{background:#f1f5f9;border:1px solid #d2dbe7;border-radius:8px;white-space:pre-wrap;overflow-wrap:anywhere;max-height:540px;overflow:auto;padding:15px;font-size:.83rem;line-height:1.55}
@media(max-width:820px){.audit-filter{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:550px){.audit-filter{grid-template-columns:1fr}}

.audit-value{white-space:pre-wrap;word-break:break-word;max-height:260px;overflow:auto;margin:0;font-family:inherit;font-size:.86rem;line-height:1.5}

/* Screenshots aus der Zwischenablage */
.paste-zone { margin: 12px 0; padding: 22px; border: 2px dashed #8d9fb6; border-radius: 12px; background: rgba(110,145,180,.08); cursor: text; display: grid; gap: 10px; }
.paste-zone:focus { outline: 3px solid #438fd3; outline-offset: 3px; }
.paste-zone img { display: block; max-width: 100%; max-height: 350px; object-fit: contain; border-radius: 8px; }
.paste-zone img[hidden] { display: none; }
.area-admin-row { align-items: end; gap: 12px; flex-wrap: wrap; }
.area-edit-form { display: flex; align-items: end; flex: 1 1 500px; flex-wrap: wrap; gap: 12px; }
.area-edit-form label { flex: 1 1 150px; }
.area-edit-form label:nth-of-type(2) { flex: 0 1 115px; }

/* iPad/iPhone: Bildauswahl und natives Einsetzen über ein editierbares Feld */
.screenshot-actions { display:flex; gap:10px; flex-wrap:wrap; margin-top:12px; }
.paste-target { min-height:58px; padding:14px; border:1px solid #9baec4; border-radius:8px; background:#fff; color:#263445; cursor:text; -webkit-user-select:text; user-select:text; overflow-wrap:anywhere; }
.paste-target:empty::before { content:attr(data-placeholder); color:#64748b; pointer-events:none; }
.paste-target:focus { outline:3px solid #438fd3; outline-offset:2px; }
#screenshotFile { max-width:100%; }

/* Separate Hinweise zur Klausur am Ende der Anleitung */
.guide-block.type-exam{background:#f4f1ff;border:1px solid #d5c8f2;border-left:6px solid #7555a9;margin-top:24px}
.guide-block.type-exam h3{color:#563786}
@media print{.guide-block.type-exam{background:#fff;border-color:#aaa;border-left-color:#7555a9}}

.screenshot-previews{display:grid;grid-template-columns:repeat(auto-fill,minmax(145px,1fr));gap:12px}.screenshot-preview-item{display:flex;flex-direction:column;gap:6px;min-width:0;padding:8px;background:#fff;border:1px solid var(--line);border-radius:8px}.screenshot-preview-item img{width:100%;height:110px;object-fit:contain}.screenshot-preview-item span{font-size:.8rem;overflow-wrap:anywhere}

/* Bildbaustein: Screenshot-Vorschau und touchfreundlicher Bibliotheksdialog */
body.media-picker-open{overflow:hidden}
.block-media-wrap{margin:14px 0 20px;padding:18px;border:1px solid var(--line);border-radius:10px;background:#f7faff}
.block-media-heading{display:flex;gap:12px;flex-wrap:wrap;align-items:baseline;margin-bottom:12px}
.block-media-wrap>label{margin-top:14px}
.block-media-preview{min-height:120px;border:2px dashed #a8b9d4;background:white;border-radius:10px;display:flex;align-items:center;justify-content:center;padding:12px;text-align:center}
.block-media-preview img{width:auto;max-width:100%;max-height:300px;object-fit:contain;border-radius:6px}
.media-picker-overlay[hidden]{display:none!important}
.media-picker-overlay{position:fixed;inset:0;background:rgba(0,12,43,.74);z-index:100;display:flex;align-items:center;justify-content:center;padding:12px}
.media-picker-dialog{background:#fff;border-radius:12px;width:min(1040px,100%);max-height:92dvh;overflow:auto;padding:clamp(14px,3vw,28px);box-shadow:0 18px 70px rgba(0,0,0,.28)}
.media-picker-head{display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:-28px;background:#fff;padding:9px 0;z-index:1;border-bottom:1px solid var(--line)}
.media-picker-head h2{margin:0}
.media-picker-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,180px),1fr));gap:14px}
.media-picker-item{cursor:pointer;text-align:left;font:inherit;border:2px solid #d4deec;border-radius:10px;background:#fff;padding:9px;min-width:0;color:var(--ink)}
.media-picker-item:hover,.media-picker-item:focus-visible{border-color:var(--navy);background:#f1f8ff}
.media-picker-item img{display:block;width:100%;height:160px;object-fit:contain;background:#f4f6fa;border-radius:5px}
.media-picker-item span{display:block;font-size:.75rem;overflow-wrap:anywhere;margin-top:8px}
@media(max-width:500px){.media-picker-overlay{padding:0}.media-picker-dialog{max-height:100dvh;height:100dvh;border-radius:0}.media-picker-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.media-picker-item img{height:125px}}

/* MathML-Vorlagen und Live-Vorschau, auch für Touch-Geräte */
.math-template-panel,.math-preview-panel{border:1px solid #cbd5e1;border-radius:12px;padding:14px;margin:10px 0 16px;background:#f8fafc}
.math-template-panel[hidden],.math-preview-panel[hidden]{display:none!important}
.math-template-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.math-template-buttons{display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.math-template-group{flex-basis:100%;font-size:.86rem;font-weight:700;margin:12px 0 1px;color:#334155}
.math-template-button{border:1px solid #a9b9d4;background:white;color:#14265c;border-radius:8px;padding:7px 10px;cursor:pointer;font:inherit;font-size:.9rem;min-height:38px}
.math-template-button:hover,.math-template-button:focus-visible{background:#e3edff;border-color:#496dbb}
.math-replace-label{display:flex!important;gap:8px;align-items:center;margin:10px 0 0;font-weight:400!important}
.math-replace-label input{width:auto!important}
.math-preview{max-width:100%;overflow-x:auto;padding:14px;background:white;border-radius:8px;min-height:45px;text-align:center;font-size:1.25rem}
.math-preview math{max-width:100%}
@media(max-width:640px){.math-template-panel,.math-preview-panel{padding:10px}.math-template-button{min-height:44px}}

/* GeoGebra-Versionsvergleich und Formelvorlagen-Administration */
.comparison-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:1rem}
.comparison-column{min-width:0;border:1px solid #dce3ef;border-radius:12px;padding:1rem;background:#f8faff;overflow-wrap:anywhere}
.comparison-column h4{margin:0 0 .75rem;color:#132673}.comparison-column p{white-space:normal;margin:0}
.compare-editor>div{min-width:0}.compare-editor textarea{width:100%;box-sizing:border-box}
.admin-template-item{border:1px solid #dce3ef;border-radius:10px;padding:.8rem 1rem;margin:.6rem 0}
.admin-template-item summary{cursor:pointer;list-style:revert}.math-template-admin-form{margin-top:1rem;display:grid;gap:.8rem}
.math-template-admin-form textarea{width:100%;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.86rem}
@media(max-width:680px){.comparison-columns{grid-template-columns:1fr}}

/* Version 0.6.0: Zuordnung vor dem Löschen von GeoGebra-Bereichen */
.area-delete-details { min-width: 210px; }
.area-delete-details > summary { cursor: pointer; list-style: none; display: inline-block; }
.area-delete-details > summary::-webkit-details-marker { display: none; }
.area-reassign-form { margin-top: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface, #fff); max-width: 330px; }
.area-reassign-form label { display: block; margin-bottom: 10px; }
.area-reassign-form select { width: 100%; }


/* Version 0.6.1: Screenshots im Vergleichsbaustein */
.compare-editor .block-media-wrap{margin-top:.75rem}
.comparison-figure{margin:0 0 .85rem}
.comparison-figure img{display:block;max-width:100%;height:auto;border:1px solid var(--line);border-radius:8px;background:#fff}

/* Version 0.6.2: Touchfähiger Screenshot-Editor */
.image-editor-modal[hidden]{display:none!important}
body.image-editor-open{overflow:hidden}
.image-editor-modal{position:fixed;inset:0;z-index:150;background:rgba(0,12,43,.8);display:flex;justify-content:center;align-items:center;padding:12px}
.image-editor-dialog{width:min(1150px,100%);max-height:96dvh;overflow:auto;background:white;border-radius:12px;padding:clamp(12px,2.5vw,24px);display:flex;flex-direction:column;gap:12px;box-shadow:0 18px 65px #0005}
.image-editor-top,.image-editor-bottom,.image-editor-settings{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.image-editor-top h2{margin:0}
.image-editor-tools{display:flex;flex-wrap:wrap;gap:7px}
.image-editor-tools button{min-height:42px;min-width:63px}
.image-editor-tools button.chosen{background:#172b85;color:white;border-color:#172b85}
.image-editor-settings label{display:flex;align-items:center;gap:8px;margin:0}
.image-editor-settings input[type=color]{width:45px;height:36px;padding:2px}
.image-editor-settings input[type=range]{width:115px}
.image-editor-stage{flex:1 1 auto;min-height:160px;min-width:0;overflow:auto;background:#e9edf4;border:1px solid #b6c6dc;display:flex;justify-content:center;align-items:flex-start;padding:8px}
#imageEditorCanvas{display:block;max-width:100%;height:auto;object-fit:contain;touch-action:none;cursor:crosshair;background:#fff;box-shadow:0 1px 8px #0002}
.image-editor-bottom p{margin:0;flex:1 1 240px}
.media-picker-entry{min-width:0;display:flex;flex-direction:column;gap:6px}
.media-picker-entry .media-picker-item{width:100%;flex:1}
.media-picker-entry>.mini{align-self:flex-start}
@media(max-width:650px){.image-editor-modal{padding:0}.image-editor-dialog{border-radius:0;max-height:100dvh;height:100dvh}.image-editor-stage{min-height:0}.image-editor-tools button{min-height:42px}}