/* Agenda One bu belgeyle birlikte dağıtılmıyor; ortak pdf.css içindeki
   woff2 yollarına düşmemek için aynı ağırlıklar yerel kaynakla bildirilir.
   Kullanıcının sisteminde Agenda One varsa o kullanılır, yoksa Segoe UI. */
@font-face{font-family:'Agenda One';src:local('Agenda One Light'),local('AgendaOne-Light'),local('Segoe UI Light'),local('Segoe UI');font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:'Agenda One';src:local('Agenda One Regular'),local('AgendaOne-Regular'),local('Agenda One'),local('Segoe UI');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Agenda One';src:local('Agenda One Medium'),local('AgendaOne-Medium'),local('Segoe UI Semibold'),local('Segoe UI');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Agenda One';src:local('Agenda One SemiBold'),local('AgendaOne-SemiBold'),local('Segoe UI Semibold'),local('Segoe UI');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Agenda One';src:local('Agenda One Bold'),local('AgendaOne-Bold'),local('Segoe UI Bold'),local('Segoe UI');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Agenda One';src:local('Agenda One ExtraBold'),local('AgendaOne-ExtraBold'),local('Segoe UI Black'),local('Segoe UI');font-weight:800;font-style:normal;font-display:swap}
@font-face{font-family:'Agenda One';src:local('Agenda One Black'),local('AgendaOne-Black'),local('Segoe UI Black'),local('Segoe UI');font-weight:900;font-style:normal;font-display:swap}

/* boe-matematik-9-k01 belge stilleri.
   Kural: bütün seçiciler #main veya #modal-body kökü altında tanımlanır;
   ortak kabuk dosyalarındaki bileşenler yeniden tanımlanmaz. */

/* ---------- Ortak metin yerleşimi ---------- */
#main .scene-content{animation:content-in .28s var(--ease) both}
#main .intro-content p:last-child{margin-bottom:0}
#main .intro-bullets{margin:0 0 18px;padding-left:22px}
#main .intro-bullets li{margin-bottom:8px;padding-left:2px}
#main .instructions{color:#5a504a;margin-bottom:18px}
#main .purpose p{margin:0}
#main .reading p:last-child{margin-bottom:0}
#main .content-heading{font-size:19px;line-height:1.35;color:#33251f;margin:30px 0 14px;padding-bottom:8px;border-bottom:2px solid var(--orange);letter-spacing:.01em}
#main .content-heading:first-child{margin-top:0}
#main .content-subheading{font-size:16.5px;color:var(--rust);margin:22px 0 10px;letter-spacing:.01em}

/* ---------- Matematik yerleşimi (kök, kesir, üs) ---------- */
#main .dy-actions{margin:6px 0 18px}
#main .mm sup,#modal-body .mm sup{font-size:.72em;line-height:0;position:relative;top:-.1em}
#main .mm sub,#modal-body .mm sub{font-size:.72em;line-height:0;position:relative;top:.22em}
#main .mm .mm-frac,#modal-body .mm .mm-frac{display:inline-flex;flex-direction:column;align-items:center;vertical-align:middle;margin:0 2px;line-height:1.15;font-size:.92em}
#main .mm .mm-num,#modal-body .mm .mm-num{padding:0 4px;border-bottom:1.4px solid currentColor}
#main .mm .mm-den,#modal-body .mm .mm-den{padding:1px 4px 0}
#main .mm .mm-rad,#modal-body .mm .mm-rad{display:inline-flex;align-items:stretch;vertical-align:middle}
#main .mm .mm-idx,#modal-body .mm .mm-idx{align-self:flex-start;font-size:.62em;line-height:1;transform:translate(.35em,.3em)}
#main .mm .mm-sym,#modal-body .mm .mm-sym{font-size:1.25em;line-height:1;transform:translateY(-.04em)}
#main .mm .mm-rad-ic,#modal-body .mm .mm-rad-ic{display:inline-block;border-top:1.4px solid currentColor;padding:1px 3px 0;margin-left:1px}
#main .mm .mm-pw,#modal-body .mm .mm-pw{display:inline-flex;align-items:center;vertical-align:middle}
#main .mm .mm-pw-brk,#modal-body .mm .mm-pw-brk{font-size:1.7em;font-weight:300;line-height:1;margin:0 2px}
#main .mm .mm-pw-col,#modal-body .mm .mm-pw-col{display:inline-flex;flex-direction:column;line-height:1.25;font-size:.92em}
#main .mm .mm-red,#modal-body .mm .mm-red{color:#c0392b}
#main .mm .mm-green,#modal-body .mm .mm-green{color:#2e7d32}
#main .math-block{display:block;margin:10px 0;line-height:1.9;font-size:16.5px}
#main .dikey-islem{display:inline-block;text-align:right;font-variant-numeric:tabular-nums;font-size:16px;line-height:1.5;padding:8px 22px 8px 14px;border-left:3px solid var(--orange);background:#fff}
#main .dikey-islem .di-line{white-space:pre}
#main .dikey-islem .di-res{border-top:1.6px solid var(--ink);margin-top:3px;padding-top:2px}

/* ---------- Kaynak görsel + bilgi kartı ---------- */
#main .source-card{display:flex;gap:18px;align-items:flex-start;margin:0 0 20px;background:#fff;border:1px solid #e0d3c6;border-radius:6px;padding:16px}
#main .source-card img{flex:0 0 38%;max-width:300px;height:auto;border-radius:5px;display:block}
#main .source-card figcaption{flex:1}
#main .source-card-title{display:block;color:var(--rust);font-size:16.5px;margin-bottom:8px}
#main .source-card p{margin:0 0 10px;line-height:1.55}
#main .source-card p:last-child{margin-bottom:0}
#main .source-figure{margin:0 0 18px}
#main .source-figure img{display:block;width:100%;max-width:520px;height:auto;margin:0 auto;border-radius:6px}
#main .source-figure figcaption{font-size:14.5px;color:#5a504a;line-height:1.55;margin-top:10px}
#main .source-item{margin-bottom:26px;padding-bottom:22px;border-bottom:1px solid #e0d3c6}
#main .source-item:last-child{border-bottom:0;padding-bottom:0}
#main .reading-figure{display:flex;gap:20px;align-items:flex-start;margin-bottom:20px}
#main .reading-figure .source-figure{flex:0 0 40%;margin:0}
#main .reading-figure .source-figure img{max-width:100%}
#main .reading-figure p{flex:1;margin:0;line-height:1.6}
#main .fb-block{margin:6px 0 22px}
#main .fb-lead{margin-bottom:10px}

/* ---------- Bilgi / uyarı / hatırlatma kutuları ---------- */
#main .info-card{background:#fff;border:1px solid #e0d3c6;border-radius:6px;padding:18px 20px;margin-bottom:14px}
#main .info-card .card-title{font-size:15px;font-weight:700;letter-spacing:.04em;color:#7c3a22;margin:0 0 10px}
#main .info-card p:last-child,#main .info-card ul:last-child{margin-bottom:0}
#main .info-card ul{margin:0 0 10px;padding-left:22px}
#main .info-card li{margin-bottom:6px;line-height:1.55}
#main .info-card.kutu-uyari{border-left:5px solid #c2684f;background:#fdf4f0}
#main .info-card.kutu-uyari .card-title{color:#a1462f}
#main .info-card.kutu-hatirlatma{border-left:5px solid #6f9d5f;background:#f2f7f0}
#main .info-card.kutu-hatirlatma .card-title{color:#43663a}
#main .info-card.kutu-not{border-left:5px solid var(--orange)}
#main .info-card.kutu-ornek{border-left:5px solid #8a6fae;background:#f6f3fa}
#main .info-card.kutu-ornek .card-title{color:#5d4a75}
#main .info-card.kutu-cozum{border-left:5px solid #4f86a8;background:#f0f6fa;margin-top:-6px}
#main .info-card.kutu-cozum .card-title{color:#33607c}

/* ---------- Ön öğrenme kontrol listesi ---------- */
#main .check-list{list-style:none;margin:0 0 20px;padding:0}
#main .check-list li{display:flex;align-items:flex-start;gap:12px;background:#fff;border:1px solid #e0d3c6;border-radius:6px;padding:13px 16px;margin-bottom:8px;line-height:1.5}
#main .check-list input[type=checkbox]{width:22px;height:22px;flex:0 0 22px;margin:1px 0 0;accent-color:var(--rust)}
#main .check-num{flex:0 0 24px;height:24px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:var(--peach);color:#7c3a22;font-size:13px;font-weight:700;margin-top:1px}

/* ---------- Seçenek şeritleri (A-K vb.) ---------- */
#main .chip-row{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}
#main .chip{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #c5bdb7;border-radius:6px;padding:8px 14px;font-size:15px}
#main .chip .chip-key{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:var(--orange);color:#fff;font-size:12.5px;font-weight:700}
#main .mark-items{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}
#main .mark-item{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid #c5bdb7;border-radius:20px;padding:7px 15px;cursor:pointer;font-size:15.5px}
#main .mark-item input{width:18px;height:18px;accent-color:var(--rust)}
#main .mark-item.marked{border-color:#5f8f4e;background:#eef5e9;color:#3f5c33}

/* ---------- Öğrenci işlemini işaretleme (ss-5 Doğru/Hatalı) ---------- */
#main .dh-cards{display:flex;flex-wrap:wrap;gap:14px;margin:14px 0}
#main .dh-card{flex:1 1 220px;background:#fff;border:1px solid #e0d3c6;border-top:4px solid var(--orange);border-radius:6px;padding:14px 16px}
#main .dh-card .dh-name{font-weight:700;color:var(--rust);margin-bottom:6px}
#main .dh-card .dh-note{font-size:13.5px;color:#6b5a4e;margin-top:6px}
#main .dh-opts{display:flex;gap:18px;margin-top:10px}
#main .dh-opts label{display:inline-flex;align-items:center;gap:7px;cursor:pointer}
#main .dh-opts input{width:19px;height:19px;accent-color:var(--rust)}

/* ---------- Tablo hücresi girişleri ---------- */
#main .table-scroll{overflow-x:auto;margin-bottom:8px}
#main .cell-input{width:100%;min-width:70px;min-height:40px;padding:8px 10px;border:1px solid #c5bdb7;border-radius:4px;font:inherit;font-size:14.5px;background:#fff}
#main .cell-input:focus{border-color:var(--rust);outline:2px solid #9f342455;outline-offset:1px}
#main .fill-table{width:100%;border-collapse:collapse;font-size:15px;margin:12px 0 6px}
#main .fill-table th{background:var(--peach);color:#5c3a2a;text-align:left;font-weight:700}
#main .fill-table th,#main .fill-table td{border:1px solid #c5bdb7;padding:8px 10px;vertical-align:middle}
#main .fill-table td{background:#fff}
#main .fill-table td.bohucre{background:#fbf6f1}
#main .verify-table{width:100%;border-collapse:collapse;margin:14px 0 0;font-size:15px}
#main .verify-table th{background:var(--peach);color:#5c3a2a;text-align:left;font-weight:700}
#main .verify-table th,#main .verify-table td{border:1px solid #c5bdb7;padding:10px 12px;vertical-align:top}
#main .verify-table tbody tr:nth-child(even){background:#fbf6f1}

/* ---------- Başlangıç ---------- */
#main .start-action{margin-top:30px}

/* ---------- Açık uçlu sorular ---------- */
#main .open-question:last-child{border-bottom:0;padding-bottom:0;margin-bottom:0}
#main .open-question .question span{flex:1}
#main .open-question textarea{margin-bottom:12px}
#main .open-question textarea:disabled{background-color:#f4f0ea;color:#4a423c;cursor:not-allowed}
#main .example-toggle{display:inline-flex;align-items:center;gap:7px;min-height:44px;border:1px solid #c1a897;background:#fff;color:var(--rust);font-size:14px;font-weight:500;padding:9px 15px}
#main .example-toggle:hover{background:var(--peach)}
#main .open-question .feedback{margin-top:14px}
#main .open-question .feedback p:first-child{margin-top:0}

/* ---------- SIRA SİZDE kutusu ---------- */
#main .ss-kutu{background:#fff;border:1px solid #c1a897;border-radius:8px;padding:16px 18px;margin:18px 0 10px}
#main .ss-kutu .ss-title{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:700;color:#7c3a22;margin:0 0 10px;letter-spacing:.02em}
#main .ss-kutu .ss-title::before{content:'';flex:0 0 10px;height:22px;background:var(--orange);border-radius:2px}
#main .ss-kutu p:last-child{margin-bottom:0}
#main .ss-sub{margin:10px 0 4px;font-weight:600}

/* ---------- Eşleştirme ---------- */
#main .es-hint{font-size:14.5px;color:#6b5a4e;margin:-6px 0 0}
#main .eslestirme-board{display:flex;gap:32px;margin-top:14px;margin-bottom:20px}
#main .es-column{flex:1}
#main .es-column-title{font-size:16px;color:#3f3630;margin:0 0 10px;padding-bottom:6px;border-bottom:2px solid var(--orange)}
#main .es-left,#main .es-right{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:10px 14px;margin-bottom:8px;border:1px solid #c5bdb7;border-radius:6px;background:#fff;color:var(--ink);cursor:pointer;font-size:15px;line-height:1.4}
#main .es-left:hover,#main .es-right:hover{border-color:var(--orange)}
#main .es-num{display:inline-flex;align-items:center;justify-content:center;flex:0 0 26px;height:26px;border-radius:50%;background:var(--orange);color:#fff;font-size:13px;font-weight:700}
#main .es-left.es-selected{border-color:var(--rust);background:#fdf3ef;color:#7c3a22;box-shadow:0 0 0 2px #9f342433}
#main .es-left.es-matched,#main .es-right.es-matched{border-color:#5f8f4e;background:#eef5e9;color:#3f5c33;cursor:default}

/* ---------- Öğrendiklerim ---------- */
#main .library-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
#main .library-cards .card{position:relative;min-height:120px;padding:0}
#main .library-cards .card .card-text{height:100%;justify-content:center;gap:6px;padding:22px 20px}
#main .library-cards .card strong{font-size:17px;line-height:1.4;letter-spacing:.01em}
#main .library-cards .open-label{margin-top:0;font-size:14px;display:inline-flex;align-items:center;gap:7px}
#main .library-cards .card.is-reviewed{border-style:solid;border-top-color:#5f8f4e;background:#f4f8f0}
#main .library-cards .card.is-reviewed .open-label{color:#4d7440}
#main .reviewed-mark{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:#5f8f4e;color:#fff;font-size:12px;line-height:1}
#main .completion-panel{margin-top:26px;background:var(--cream);border:1px solid #e0d3c6;border-left:5px solid var(--orange);border-radius:5px;padding:20px 22px}
#main .completion-panel p{margin:0 0 14px}
#main .completion-panel p:last-child{margin-bottom:0}
#main .completion-panel button{min-width:200px}

/* ---------- Modal içerikleri ---------- */
#modal-body .pdf-library-page h3{color:#3f3630}
#modal-body .pdf-library-page .principle-list,#modal-body .pdf-library-page .practice-list{margin:0;padding-left:24px}
#modal-body .pdf-library-page .principle-list li,#modal-body .pdf-library-page .practice-list li{margin-bottom:12px;line-height:1.55}
#modal-body .pdf-library-page .principle-list li:last-child,#modal-body .pdf-library-page .practice-list li:last-child{margin-bottom:0}
#modal-body .pdf-library-page strong{color:#7c3a22}
#modal-body .pdf-extra-figure{margin:18px 0}
#modal-body .pdf-extra-figure img{max-height:210px}
#modal-body .pdf-information{border-left:4px solid var(--orange);border-radius:0 6px 6px 0}
#modal-body .pdf-information p{white-space:normal}

@media(max-width:850px){
  #main .library-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  #main .etkinlik-figure img{max-width:100%}
  #main .eslestirme-board{flex-direction:column;gap:16px}
}
@media(max-width:560px){
  #main .source-card{flex-direction:column}
  #main .source-card img{flex-basis:auto;width:100%;max-width:100%}
  #main .source-card figcaption{min-width:0;width:100%}
  #main .reading-figure{flex-direction:column}
  #main .reading-figure .source-figure{flex-basis:auto;width:100%}
  #main .library-cards{grid-template-columns:1fr}
  #main .library-cards .card{min-height:96px}
  #main .library-cards .card .card-text{padding:18px 16px}
  #main .completion-panel{padding:17px 16px}
  #main .completion-panel button{width:100%;min-width:0}
  #main .eslestirme-board{flex-direction:column;gap:12px}
  #main .es-left,#main .es-right{font-size:14px;padding:8px 12px}
}