/* Davranış katmanı: PDF paleti ve kompozisyonu korunur. */
:root{--ease:cubic-bezier(.22,.7,.22,1);--rule:#e0d9cf;--paper:#fffdf8}
.hero-mark{z-index:3;opacity:.8}
.section-title .section-dots{gap:5px;bottom:-6px}
.section-title .section-dots i{width:10px;height:10px;background:#595955}
.section-title .section-dots i.is-lit{background:var(--orange)}
button{touch-action:manipulation;min-height:44px;transition:background-color .18s ease,border-color .18s ease,box-shadow .2s ease,transform .2s var(--ease)}
button:hover:not(:disabled){filter:none}
.start-button{position:relative;overflow:hidden;isolation:isolate;box-shadow:0 3px 0 #70241720;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background-color .25s ease}
.start-button:before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,transparent 20%,#fff3 48%,transparent 73%);transform:translateX(-140%);transition:transform .65s var(--ease)}
.start-button span{transition:transform .25s var(--ease)}
.start-button:focus-visible{box-shadow:0 9px 20px #78301f24}
.start-button:active{transform:translateY(0);box-shadow:0 2px 0 #70241720}
#sections button{min-height:46px}

/* Bütün metin alanlarında aynı defter çizgisi ve odak davranışı. */
textarea{font-size:16px;line-height:32px;padding:13px 16px;color:#332c28;caret-color:var(--rust);background-color:var(--paper);background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 31px,var(--rule) 31px,var(--rule) 32px);background-position:0 13px;background-attachment:local;border:1px solid #c5b9aa;border-radius:4px;transition:border-color .2s ease,box-shadow .2s ease;min-height:130px}
textarea:focus{border-color:#be7452;box-shadow:0 0 0 3px #f47f5017}
textarea:focus-visible{outline:2px solid #006e91;outline-offset:2px}
.research-content{animation:content-in .3s var(--ease) both}
.scene-content.scene-enter{animation:content-in .24s var(--ease) both}

/* Çerçevesiz özgün görseller ve tek geçişli ışık yansıması. */
.source-image{border:0!important;outline:0}
.source-image:not(.qr){clip-path:inset(1.5px)}
.qr-block .source-image{clip-path:none}
.image-sheen{display:block;position:relative;overflow:hidden;isolation:isolate;background:transparent;border:0}
.image-sheen:after{content:'';position:absolute;left:-25%;top:-110%;width:150%;height:90%;background:linear-gradient(to bottom,transparent,#ffffff08 20%,#ffffff55 50%,#ffffff08 80%,transparent);transform:rotate(-13deg);opacity:0;pointer-events:none}
.split>.image-sheen{width:100%;justify-self:center;align-self:start;border-radius:0 20px 0 0}
.split>.image-sheen img{display:block;width:100%;height:auto;max-height:370px;object-fit:contain}
.discovery-detail figure img{border:0}
.discovery-cards .card{border:0;background:transparent;border-radius:0 28px 7px 7px;overflow:visible;position:relative;transition:transform .25s var(--ease),filter .25s var(--ease)}
.discovery-cards .discovery-image{border-radius:0 28px 0 0;width:100%}
.discovery-cards .card .card-text{background:var(--gray);border-radius:0 0 7px 7px}
.discovery-cards .card img{background:transparent;display:block}
.discovery-cards .card:focus-visible{outline:3px solid #006e91;outline-offset:4px}
.discovery-cards .card .open-label{transition:color .2s ease}

/* Sorular, birbirinden kopuk düğmeler yerine ortak navigasyon şerididir. */
.question-navigation{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;background:var(--cream);border-bottom:1px solid #dacbbb;border-radius:4px 4px 0 0;overflow:hidden;padding:0}
.question-navigation button{border:0;border-bottom:3px solid transparent;background:transparent;color:#756557;border-radius:0;min-height:48px;padding:11px 15px;position:relative}
.question-navigation button+button:before{content:'';position:absolute;left:0;top:13px;bottom:13px;border-left:1px solid #e3d6c8}
.question-navigation button[aria-current]{background:var(--peach);border-bottom-color:var(--rust);color:var(--rust);font-weight:700}
.question-navigation button:focus-visible{outline-offset:-4px}

/* Öğrenme günlüğü: tek form, tek örnek, kişisel seçimler. */
.diary-form{border:1px solid #d2c6b9;border-radius:5px;overflow:hidden;background:#fff}
.diary-discovery{display:grid;grid-template-columns:minmax(170px,28%) 1fr;gap:5px 0;background:var(--cream);padding:20px 22px;border-bottom:1px solid #d2c6b9}
.diary-discovery>span{font-weight:700;padding-right:20px}
.diary-discovery output{font-weight:500;color:var(--rust);font-size:18px}
.diary-discovery small{grid-column:2;font-size:12px;margin:0}
.diary-row{border-bottom:1px solid #d2c6b9}
.diary-row .answer-block{display:grid;grid-template-columns:minmax(170px,28%) 1fr;align-items:stretch;padding:0;margin:0;border:0}
.diary-row .question{font-size:16px;margin:0;padding:22px;background:#f6f3ee;align-items:flex-start;border-right:1px solid #d2c6b9;font-weight:500}
.diary-row textarea{border:0;border-radius:0;min-height:132px;resize:vertical;background-color:var(--paper);box-shadow:none}
.diary-row textarea:focus-visible{outline-offset:-3px}
.diary-form fieldset{border:0;border-bottom:1px solid #d2c6b9;padding:24px 22px;margin:0;min-width:0}
.diary-form legend{padding:20px 0 0;font-size:17px;line-height:1.4;font-weight:700}
.diary-form .control-help{font-size:13px;color:#7d6d60;margin:-8px 0 15px}
.skill-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.skill-choice{display:flex;align-items:center;gap:12px;min-height:54px;padding:13px 15px;background:var(--cream);border:1px solid #e3d7c8;border-radius:5px;cursor:pointer;font-size:15px;transition:background .18s ease,border-color .18s ease,box-shadow .18s ease}
.skill-choice input{width:21px;height:21px;margin:0;accent-color:var(--rust);flex-shrink:0;cursor:pointer}
.skill-choice:has(input:checked){border-color:#c57c5d;background:#fce7d9;box-shadow:inset 3px 0 var(--orange)}
.skill-choice:focus-within{outline:2px solid #006e91;outline-offset:2px}
.skill-choice input:focus-visible{outline:0}
.assessment-row{display:grid;grid-template-columns:1fr minmax(240px,320px);align-items:center;gap:24px;padding:17px 0;border-bottom:1px solid #e5ddd3}
.assessment-row:last-child{border:0;padding-bottom:0}
.assessment-row>span{font-size:16px;line-height:1.45}
.segmented-scale{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px}
.segmented-scale label{position:relative;display:block;cursor:pointer}
.segmented-scale input{position:absolute;width:1px;height:1px;opacity:0;margin:0}
.segmented-scale label>span{display:grid;place-items:center;border:1px solid #d6c6b6;border-radius:5px;background:#faf7f1;color:#6e5140;min-height:46px;font-size:17px;font-weight:500;transition:background .18s ease,color .18s ease,border-color .18s ease}
.segmented-scale input:checked+span{background:var(--rust);color:white;border-color:var(--rust)}
.segmented-scale input:focus-visible+span{outline:3px solid #006e91;outline-offset:2px}
.diary-final .question{background:var(--cream)}
.diary-actions{padding:22px;background:var(--cream);display:flex;align-items:center;justify-content:space-between;gap:25px}
.diary-actions small{margin:0;max-width:570px;font-size:13px}
.diary-actions button{min-height:46px;white-space:nowrap;font-size:14px;font-weight:500}
.diary-example{padding:24px 22px;border-top:1px solid #d2c6b9;background:#f6f2ec}
.diary-model h2{font-size:20px;margin:0 0 12px}
.diary-model .model-intro{font-size:14px;color:#746151}
.diary-model dl{display:grid;grid-template-columns:minmax(150px,28%) 1fr;margin:18px 0;background:white;border:1px solid #dfd2c5}
.diary-model dt,.diary-model dd{margin:0;padding:14px 17px;border-bottom:1px solid #e5dbd1;font-size:15px}
.diary-model dt{font-weight:500;background:var(--cream)}
.diary-model>p:last-child{font-size:13px;margin:0}

/* PDF'nin alt köşedeki sayfa alanını anımsatan oklar. */
.scene-nav{display:flex;align-items:center;justify-content:flex-end;gap:10px}
.scene-nav .page-arrow{display:grid;place-items:center;width:46px;height:46px;padding:0;background:var(--orange);color:white;border:0;border-radius:0;box-shadow:none}
.page-arrow svg{width:25px;height:25px;transition:transform .2s var(--ease)}
.page-arrow path{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.page-arrow:focus-visible{outline-offset:4px}
.storage{gap:12px}
.storage .text-button{display:inline-flex;justify-content:center;align-items:center;min-height:42px;padding:10px 14px;border:1px solid #b87e61;border-radius:4px;background:#fff9;color:var(--rust);font-size:13px;font-weight:500;text-decoration:none;line-height:1.3}
.storage #reset{background:transparent}

dialog[open]{animation:dialog-in .25s var(--ease) both}
dialog[open]::backdrop{animation:backdrop-in .2s ease both}
dialog{max-height:90dvh}
#modal-body{max-height:calc(90dvh - 100px)}
@keyframes content-in{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}
@keyframes dialog-in{from{opacity:0;transform:translateY(18px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes backdrop-in{from{background-color:#231b1700}to{background-color:#231b17a6}}
@keyframes image-reflection{0%{top:-110%;opacity:0}15%{opacity:1}80%{opacity:1}100%{top:135%;opacity:0}}
@media(hover:hover){
 .start-button:hover{transform:translateY(-3px);box-shadow:0 11px 22px #78301f28;background:#a43b28}
 .start-button:hover:before{transform:translateX(140%)}
 .start-button:hover span{transform:translateX(5px)}
 .image-sheen:hover:after,.discovery-cards .card:hover .image-sheen:after{animation:image-reflection .8s var(--ease) both}
 .discovery-cards .card:hover{transform:translateY(-4px);filter:drop-shadow(0 9px 10px #43241618)}
 .library-cards .card:hover{transform:translateY(-3px);box-shadow:0 7px 18px #43241612}
 .question-navigation button:hover{background:#fce8dc;color:var(--rust)}
 .skill-choice:hover{border-color:#c59073;background:#fbede2}
 .segmented-scale label:hover>span{border-color:#bf7754;background:#fbe5d6}
 .segmented-scale label:hover input:checked+span{background:#a43b28;color:white}
 .page-arrow:hover{background:#dd6c3e}
 #next:hover svg{transform:translateX(3px)}
 #prev:hover svg{transform:translateX(-3px)}
 .storage .text-button:hover{background:var(--peach);border-color:var(--rust)}
}
@media(max-width:850px){
 .assessment-row{grid-template-columns:1fr;gap:12px}
 .segmented-scale{max-width:430px;width:100%}
 .diary-actions{align-items:stretch;flex-direction:column;gap:15px}
 .diary-actions button{align-self:flex-start}
}
@media(max-width:560px){
 .section-title .section-dots i{width:9px;height:9px}
 .section-title .section-dots{gap:4px;bottom:-6px}
 .question-navigation button{font-size:13px;min-height:46px;padding:11px 4px}
 .split>.image-sheen{max-width:340px}
 .split>.image-sheen img{max-height:300px}
 .discovery-cards .card,.discovery-cards .discovery-image{border-top-right-radius:20px}
 .diary-discovery{grid-template-columns:1fr;gap:8px;padding:18px}
 .diary-discovery small{grid-column:1}
 .diary-discovery output{font-size:17px}
 .diary-row .answer-block{grid-template-columns:1fr}
 .diary-row .question{padding:15px 17px;border-right:0;border-bottom:1px solid #e8ddd1;font-size:15px}
 .diary-row textarea{min-height:136px;padding-left:17px;padding-right:17px}
 .diary-form fieldset{padding:20px 17px}
 .diary-form legend{padding-top:17px;font-size:16px}
 .skill-grid{grid-template-columns:1fr;gap:9px}
 .skill-choice{min-height:54px;font-size:15px;padding:13px}
 .segmented-scale label>span{min-height:48px;font-size:17px}
 .assessment-row{padding:17px 0;gap:13px}
 .assessment-row>span{font-size:15px}
 .diary-actions{padding:19px 17px}
 .diary-actions button{width:100%;align-self:stretch;white-space:normal}
 .diary-example{padding:20px 17px}
 .diary-model dl{display:block}
 .diary-model dt{border:0;padding:12px 14px 4px}
 .diary-model dd{padding:8px 14px 14px}
 .scene-nav .page-arrow{width:45px;height:45px}
 .storage{gap:10px}
 .storage>span{min-width:100%;margin-bottom:3px}
 .storage .text-button{flex:1;min-height:44px;font-size:12px;padding:9px 10px}
 #modal-body{max-height:calc(90dvh - 125px)}
}
@media(prefers-reduced-motion:reduce){
 *,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
 .image-sheen:after{display:none}
}
.two-scene-flow ol{grid-template-columns:repeat(2,minmax(0,1fr))}