/* 6. sınıf MEB araştırma stüdyosu */
.d6-studio{--d6-ink:#1d2433;--d6-muted:#687386;--d6-line:#e1e5ec;--d6-blue:#3659a8;--d6-lilac:#7161c7;--d6-soft:#f8f9fd;margin:0 0 34px;font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--d6-ink)}
.d6-studio *{box-sizing:border-box}.d6-studio button{font:inherit}.d6-studio [hidden]{display:none!important}.d6-studio button:focus-visible,.d6-studio a:focus-visible,.d6-studio input:focus-visible{outline:3px solid rgba(234,88,12,.32);outline-offset:2px}
.d6-hero{position:relative;overflow:hidden;padding:30px 31px;border:1px solid #43358e;border-radius:23px;background:linear-gradient(135deg,#211c4d 0%,#39337d 58%,#145b75 100%);box-shadow:0 20px 42px -28px rgba(29,36,51,.72);color:#fff}.d6-hero:before,.d6-hero:after{content:'';position:absolute;border-radius:50%;pointer-events:none}.d6-hero:before{width:300px;height:300px;right:-130px;top:-180px;border:1px solid rgba(255,255,255,.17)}.d6-hero:after{width:180px;height:180px;left:-90px;bottom:-125px;background:rgba(34,211,238,.13)}
.d6-eyebrow{position:relative;z-index:1;display:inline-flex;align-items:center;gap:7px;margin-bottom:11px;padding:6px 11px;border:1px solid rgba(196,181,253,.5);border-radius:999px;background:rgba(255,255,255,.09);color:#ddd6fe;font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.d6-hero h2{position:relative;z-index:1;margin:0 0 8px;color:#fff;font-size:clamp(1.55rem,3vw,2.3rem);font-weight:800;letter-spacing:-.035em;line-height:1.2}.d6-hero p{position:relative;z-index:1;max-width:800px;margin:0;color:#e6e9ff;font-size:14px;line-height:1.7}.d6-note{position:relative;z-index:1;margin-top:13px;color:#cbd5f8!important;font-size:12px!important;line-height:1.55!important}
.d6-hero-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px}.d6-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 13px;border:1px solid #c4b5fd;border-radius:10px;background:#fff;color:#4338ca;font-size:12px;font-weight:800;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}.d6-button:hover{transform:translateY(-1px);background:#f5f3ff;box-shadow:0 9px 18px -12px rgba(196,181,253,.7)}.d6-button--primary{border-color:#fbbf24;background:linear-gradient(135deg,#f59e0b,#d946ef);color:#fff}.d6-button--primary:hover{background:linear-gradient(135deg,#d97706,#c026d3);color:#fff}
.d6-progress{display:flex;align-items:center;gap:10px;min-width:225px;max-width:330px}.d6-progress-bar{height:8px;flex:1;overflow:hidden;border-radius:999px;background:rgba(255,255,255,.2)}.d6-progress-bar span{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,#fbbf24,#67e8f9);transition:width .25s ease}.d6-progress strong{white-space:nowrap;color:#eef2ff;font-size:11px}
.d6-pillars{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:14px 0 18px}.d6-pillar{padding:13px 14px;border:1px solid var(--d6-line);border-radius:13px;background:#fff;box-shadow:0 6px 16px -13px rgba(29,36,51,.3)}.d6-pillar b{display:block;margin-bottom:4px;color:#3b3284;font-size:13px}.d6-pillar span{display:block;color:var(--d6-muted);font-size:12px;line-height:1.5}
.d6-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin:0 0 13px;padding:10px;border:1px solid var(--d6-line);border-radius:15px;background:rgba(255,255,255,.94);box-shadow:0 8px 24px -16px rgba(29,36,51,.3)}.d6-filters{display:flex;flex-wrap:wrap;gap:6px}.d6-filter{padding:8px 10px;border:1px solid var(--d6-line);border-radius:9px;background:#fff;color:#5b6578;font-size:11px;font-weight:800;cursor:pointer}.d6-filter.is-active,.d6-filter:hover{border-color:#b9aaf4;background:#f5f3ff;color:#5b42b8}.d6-status{color:#687386;font-size:11px;font-weight:700}
.d6-subject-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.d6-subject{position:relative;display:flex;flex-direction:column;min-height:100%;overflow:hidden;border:1px solid var(--d6-line);border-radius:16px;background:#fff;box-shadow:0 9px 24px -19px rgba(29,36,51,.42);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.d6-subject:hover{transform:translateY(-2px);border-color:#b9aaf4;box-shadow:0 13px 28px -18px rgba(113,97,199,.38)}.d6-subject.is-hidden{display:none}.d6-subject__top{display:flex;align-items:flex-start;gap:11px;padding:17px 17px 9px}.d6-icon{display:grid;flex:0 0 38px;place-items:center;width:38px;height:38px;border-radius:11px;background:#f0edff;color:#5b42b8;font-size:16px}.d6-subject--blue .d6-icon{background:#eff6ff;color:#3659a8}.d6-subject--teal .d6-icon{background:#ecfeff;color:#087f7b}.d6-subject--amber .d6-icon{background:#fff8e7;color:#b45309}.d6-subject--cyan .d6-icon{background:#ecfeff;color:#0e7490}.d6-subject--rose .d6-icon{background:#fff1f2;color:#be123c}.d6-subject--violet .d6-icon{background:#f5f3ff;color:#6d28d9}.d6-subject--orange .d6-icon{background:#fff7ed;color:#c2410c}.d6-subject__top h3{margin:0 0 4px;color:#252c3a;font-size:17px;font-weight:800}.d6-group{display:block;color:#6551b7;font-size:10px;font-weight:800;letter-spacing:.07em;text-transform:uppercase}.d6-subject__summary{margin:0;padding:0 17px;color:#687386;font-size:12.5px;line-height:1.6}.d6-curriculum{margin:11px 17px 0;padding:10px 11px;border-left:3px solid #b9aaf4;border-radius:0 9px 9px 0;background:#faf9ff;color:#55439d;font-size:11px;line-height:1.55}.d6-curriculum b{display:block;margin-bottom:2px;color:#45358a;font-size:10px;letter-spacing:.06em;text-transform:uppercase}.d6-subject__actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto;padding:14px 17px 17px}.d6-toggle,.d6-subject-link{display:inline-flex;align-items:center;gap:6px;padding:8px 10px;border:1px solid var(--d6-line);border-radius:9px;background:#fff;color:#5b6578;font-size:11px;font-weight:800;text-decoration:none;cursor:pointer}.d6-toggle:hover,.d6-subject-link:hover{border-color:#b9aaf4;background:#f5f3ff;color:#5b42b8}.d6-subject-link{border-color:#c9c1f1;background:#faf9ff;color:#5b42b8}
.d6-panel{padding:0 17px 17px}.d6-panel__section{margin-top:12px;padding-top:12px;border-top:1px solid #eff0f5}.d6-panel__label{display:block;margin-bottom:6px;color:#5b42b8;font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.d6-outcomes{display:grid;gap:5px;margin:0;padding:0;list-style:none}.d6-outcomes li{position:relative;padding-left:18px;color:#4c5668;font-size:12px;line-height:1.55}.d6-outcomes li:before{position:absolute;left:0;top:2px;color:#7161c7;content:'✓';font-weight:900}.d6-concepts{display:flex;flex-wrap:wrap;gap:5px}.d6-concepts span{padding:4px 7px;border-radius:999px;background:#f2f3f8;color:#4c5668;font-size:10px;font-weight:700}.d6-challenge{padding:12px;border:1px solid #d7c8f6;border-radius:11px;background:linear-gradient(135deg,#fbf8ff,#f2fbff)}.d6-challenge h4{margin:0 0 5px;color:#6841a5;font-size:14px}.d6-challenge p{margin:0;color:#354052;font-size:12px;line-height:1.6}.d6-path{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin:10px 0 0;padding:0;list-style:none;counter-reset:d6step}.d6-path li{position:relative;min-height:56px;padding:19px 7px 7px;border:1px solid #e5dcf8;border-radius:8px;background:#fff;color:#4c5668;font-size:10px;font-weight:700;line-height:1.35}.d6-path li:before{position:absolute;top:5px;left:7px;color:#7161c7;content:counter(d6step);counter-increment:d6step;font-size:10px;font-weight:900}.d6-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.d6-mini-card{padding:10px;border:1px solid var(--d6-line);border-radius:9px;background:#fff}.d6-mini-card b{display:block;margin-bottom:3px;color:#354052;font-size:11px}.d6-mini-card span{display:block;color:#687386;font-size:11px;line-height:1.5}.d6-check{display:flex;align-items:flex-start;gap:8px;margin-top:11px;padding:9px 10px;border:1px dashed #b9aaf4;border-radius:9px;background:#fcfbff;color:#5b42b8;font-size:11px;font-weight:700;cursor:pointer}.d6-check input{margin-top:2px;accent-color:#7161c7}.d6-callout{margin-top:15px;padding:14px 16px;border:1px solid #c9c1f1;border-radius:13px;background:linear-gradient(135deg,#f5f3ff,#ecfeff);color:#4c3b8f;font-size:12px;line-height:1.65}.d6-callout b{color:#44358a}.d6-subject.is-highlighted{border-color:#7161c7;box-shadow:0 0 0 3px rgba(113,97,199,.14),0 15px 30px -18px rgba(113,97,199,.45)}
@media(max-width:991px){.d6-pillars{grid-template-columns:repeat(2,minmax(0,1fr))}.d6-subject-grid{grid-template-columns:1fr}}
@media(max-width:575px){.d6-hero{padding:22px 19px;border-radius:18px}.d6-pillars{grid-template-columns:1fr}.d6-progress{width:100%;max-width:none}.d6-toolbar{align-items:flex-start;flex-direction:column}.d6-path{grid-template-columns:repeat(2,minmax(0,1fr))}.d6-mini-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.d6-studio *{scroll-behavior:auto!important;transition:none!important}}
.d6-units{margin:11px 17px 0;padding:10px 11px;border:1px solid #e5e7eb;border-radius:10px;background:#fbfcff}.d6-units__label{display:block;margin-bottom:7px;color:#5b42b8;font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.d6-units__list{display:flex;flex-wrap:wrap;gap:5px}.d6-units__list a{padding:5px 7px;border:1px solid #e0e7ff;border-radius:999px;background:#fff;color:#4f46e5;font-size:10px;font-weight:700;text-decoration:none}.d6-units__list a:hover{border-color:#818cf8;background:#eef2ff;color:#3730a3}

/* 6. Sınıf Laboratuvar Başlatma ve Canlı Animasyonlar */
.d6-button--lab{border-color:#a78bfa!important;background:linear-gradient(135deg,#7c3aed,#4f46e5)!important;color:#fff!important;box-shadow:0 4px 14px rgba(124,58,237,.4)!important;text-decoration:none!important}
.d6-button--lab:hover{background:linear-gradient(135deg,#6d28d9,#4338ca)!important;transform:translateY(-2px)!important;box-shadow:0 8px 20px rgba(124,58,237,.55)!important;color:#fff!important}
.d6-lab-launch-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border:1px solid #c4b5fd;border-radius:9px;background:linear-gradient(135deg,#ede9fe 0%,#fae8ff 100%);color:#6d28d9!important;font-size:11px;font-weight:800;text-decoration:none!important;transition:all .18s ease;box-shadow:0 2px 6px rgba(109,40,217,.12)}
.d6-lab-launch-btn:hover{background:linear-gradient(135deg,#7c3aed 0%,#d946ef 100%);color:#fff!important;border-color:transparent;transform:translateY(-2px);box-shadow:0 6px 16px rgba(124,58,237,.35)}
.d6-panel__lab-card{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 16px;margin-bottom:14px;border:1px solid #ddd6fe;border-radius:12px;background:linear-gradient(135deg,#faf5ff 0%,#f5f3ff 100%);box-shadow:0 4px 14px -6px rgba(124,58,237,.25)}
.d6-panel__lab-card b{display:flex;align-items:center;gap:6px;color:#6d28d9;font-size:13px;margin-bottom:3px}
.d6-panel__lab-card p{margin:0;color:#4b5563;font-size:11.5px;line-height:1.5}
@media(max-width:640px){.d6-panel__lab-card{flex-direction:column;align-items:flex-start}}