/* MYP Educators Tool · giriş ve pano stilleri (modül sayfalarıyla aynı kimlik) */
:root{
  --paper:#EEEFEC; --sheet:#FBFBFA; --ink:#22292F; --muted:#5B636A; --line:#D4D7D3;
  --accent:#B53B21; --accent-soft:#FBE5D4; --mark:#F5A65B;
  --ok:#23663F; --ok-soft:#DDEEE2; --bad:#A93D2B; --bad-soft:#F6E3DE; --warn:#7D5B00; --warn-soft:#F5EDD3;
  --panel:#15212B; --panel-ink:#E8EDF0; --panel-muted:#8C9AA6; --panel-line:#2C3A46;
  --f-display:"Newsreader", Georgia, "Times New Roman", serif;
  --f-body:"IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono:"IBM Plex Sans", system-ui, sans-serif;
  --r:9px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --paper:#15181B; --sheet:#1D2125; --ink:#ECEDEB; --muted:#A3A9AE; --line:#30363B;
  --accent:#F59A6A; --accent-soft:#3A261B; --mark:#F5A65B;
  --ok:#8ACFA5; --ok-soft:#173226; --bad:#EE9480; --bad-soft:#3A201B; --warn:#E2BC55; --warn-soft:#30280F;
  --panel:#0B1014; --panel-ink:#E3E8EC; --panel-muted:#7F8D99; --panel-line:#22303B;
  color-scheme:dark; } }
:root[data-theme="dark"]{
  --paper:#15181B; --sheet:#1D2125; --ink:#ECEDEB; --muted:#A3A9AE; --line:#30363B;
  --accent:#F59A6A; --accent-soft:#3A261B; --mark:#F5A65B;
  --ok:#8ACFA5; --ok-soft:#173226; --bad:#EE9480; --bad-soft:#3A201B; --warn:#E2BC55; --warn-soft:#30280F;
  --panel:#0B1014; --panel-ink:#E3E8EC; --panel-muted:#7F8D99; --panel-line:#22303B;
  color-scheme:dark; }

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0}
body{background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--f-display);font-weight:600;line-height:1.15;margin:0;text-wrap:balance}
p{margin:0}
a{color:var(--accent)}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
[hidden]{display:none!important}
.mono{font-family:var(--f-mono)}
.eyebrow{font-size:.92rem;color:var(--muted)}

/* Düğmeler ve alanlar */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--ink);color:var(--paper);border:0;border-radius:var(--r);padding:11px 18px;font-weight:500;text-decoration:none;min-height:44px}
.btn:hover{filter:brightness(1.15)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.accent{background:var(--accent);color:#fff}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]) .btn.accent{color:#0B1014} }
:root[data-theme="dark"] .btn.accent{color:#0B1014}
.btn.ghost{background:none;color:var(--ink);border:1px solid var(--line)}
.btn.link{background:none;border:0;padding:0;min-height:0;color:var(--muted);text-decoration:underline;text-underline-offset:3px;font-size:.9rem}
.field{display:grid;gap:6px}
.field label{font-size:.9rem;font-weight:500}
.field input{width:100%;font:inherit;color:var(--ink);background:var(--sheet);border:1px solid var(--line);border-radius:var(--r);padding:11px 12px;min-height:44px}
.field input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.msg{font-size:.9rem;border-radius:var(--r);padding:9px 12px}
.msg.err{background:var(--bad-soft);color:var(--bad)}
.msg.ok{background:var(--ok-soft);color:var(--ok)}
.msg.info{background:var(--accent-soft);color:var(--accent)}

/* ---------------- Giriş sayfası ---------------- */
.split{min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}
.brand{background:var(--panel);color:var(--panel-ink);padding:40px clamp(24px,5vw,64px);display:grid;grid-template-rows:auto 1fr auto;gap:32px;position:relative;overflow:hidden}
.wordmark{display:flex;align-items:center;gap:12px;font-family:var(--f-mono);font-size:.85rem;letter-spacing:.06em;text-transform:uppercase}
.glyph{display:grid;grid-template-columns:repeat(4,6px);gap:2px}
.glyph i{height:14px;border-radius:1px;background:currentColor;opacity:.35}
.glyph i:nth-child(4){opacity:1;background:var(--mark)}
.brand-mid{display:grid;align-content:center;gap:28px}
.brand h1{font-size:clamp(2.2rem,4.6vw,3.6rem);max-width:13ch;letter-spacing:-.01em}
.brand h1 em{font-style:italic;color:var(--mark)}
.brand .lede{color:var(--panel-muted);max-width:34rem;font-size:1.05rem}
.concepts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px 18px;font-family:var(--f-mono);font-size:.78rem;color:var(--panel-muted);max-width:36rem;padding-top:20px;border-top:1px solid var(--panel-line)}
.concepts span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .6s}
.concepts span.lit{color:var(--panel-ink)}
.concepts span.lit::before{content:"● ";color:var(--mark)}
.brand-foot{display:grid;gap:10px}
.bands{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;max-width:36rem}
.bands div{display:grid;gap:6px}
.bands i{height:6px;border-radius:2px;background:var(--panel-line)}
.bands div:nth-child(-n+3) i{background:var(--panel-muted)}
.bands div:nth-child(4) i{background:var(--mark)}
.bands span{font-family:var(--f-mono);font-size:.7rem;color:var(--panel-muted)}
.brand small{font-size:.78rem;color:var(--panel-muted)}

.gate{display:grid;align-content:center;justify-items:center;padding:40px 16px;gap:24px}
.card{width:100%;max-width:25rem;display:grid;gap:22px}
.card h2{font-size:1.9rem}
.card .sub{color:var(--muted);font-size:.95rem}
.tabs{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}
.tabs button{background:none;border:0;border-bottom:2px solid transparent;padding:10px 4px;font-weight:500;color:var(--muted);margin-bottom:-1px}
.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--ink)}
form{display:grid;gap:14px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.row.between{justify-content:space-between}
.legal{font-size:.78rem;color:var(--muted);max-width:25rem;text-align:center}

@media (max-width:52rem){
  .split{grid-template-columns:1fr}
  .brand{padding:28px 16px 32px;gap:24px}
  .brand-mid{gap:18px}
  .concepts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .concepts span:nth-child(n+9){display:none}
  .gate{padding:32px 16px 40px;align-content:start}
}

/* ---------------- Pano ---------------- */
.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.top-in{max-width:64rem;margin:0 auto;padding:12px 16px;display:flex;align-items:center;gap:16px;justify-content:space-between}
.top .wordmark{color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:10px;font-family:var(--f-body);text-transform:none;letter-spacing:0;font-size:1rem;font-weight:600}
.top .wordmark .glyph i{opacity:.35}.top .wordmark .glyph i:nth-child(4){opacity:1}
.top .who{display:flex;align-items:center;gap:14px;font-size:.9rem;min-width:0}
.top .who .nm{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top .who .nm small{color:var(--muted)}
.page{max-width:64rem;margin:0 auto;padding:32px 16px 72px;display:grid;gap:44px}
.banner{font-size:.88rem;border-radius:var(--r);padding:9px 12px;background:var(--warn-soft);color:var(--warn)}

.hero{display:grid;gap:14px}
.hero h1{font-size:clamp(2rem,4.5vw,2.8rem)}
.now{display:grid;grid-template-columns:auto minmax(0,1fr);gap:0;background:var(--sheet);border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:0 18px 40px -32px rgba(10,20,30,.6)}
.now-code{background:var(--ink);color:var(--paper);box-shadow:inset 0 -14px 0 var(--mark);display:grid;place-items:center;padding:24px clamp(18px,4vw,40px);font-family:var(--f-display);font-weight:600;font-size:clamp(2.6rem,7vw,4.4rem);letter-spacing:-.02em;line-height:1}
.now-code.wait{background:var(--accent-soft);color:var(--accent);box-shadow:none}
.now-code.done{background:var(--ok-soft);color:var(--ok);box-shadow:none}
.now-body{padding:22px clamp(18px,3vw,28px);display:grid;gap:12px;align-content:center;min-width:0}
.now-body h2{font-size:clamp(1.35rem,3vw,1.7rem)}
.now-meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-family:var(--f-mono);font-size:.78rem;color:var(--muted)}
.meter{display:grid;grid-template-columns:repeat(8,1fr);gap:3px;max-width:22rem}
.meter i{height:8px;border-radius:2px;background:var(--line)}
.meter i.on{background:var(--accent)}
.meter-row{display:flex;align-items:center;gap:12px}
.meter-row .pct{font-family:var(--f-mono);font-size:.82rem;color:var(--muted);font-variant-numeric:tabular-nums}
.steps{margin:0;padding-left:1.2em;display:grid;gap:6px;color:var(--ink)}
.confirm{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.9rem}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:12px}
.stat{background:var(--sheet);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;display:grid;gap:4px;align-content:start;min-width:0}
.stat b{font-family:var(--f-display);font-size:1.7rem;font-weight:600;line-height:1.1;font-variant-numeric:tabular-nums}
.stat span{font-size:.88rem;color:var(--muted)}
.stat .chips{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}
.chip{font-family:var(--f-mono);font-size:.72rem;padding:2px 7px;border-radius:99px;background:var(--accent-soft);color:var(--accent)}
.chip.ok{background:var(--ok-soft);color:var(--ok)}

.path{display:grid;gap:14px}
.path-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.path-h h2{font-size:1.6rem}
.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:.8rem;color:var(--muted)}
.legend span{display:inline-flex;gap:6px;align-items:center}
.unit{border-top:2px solid var(--ink);padding-top:16px;display:grid;grid-template-columns:minmax(0,15rem) minmax(0,1fr);gap:12px 32px}
.unit-h{display:grid;gap:6px;align-content:start}
.unit-h h3{font-size:1.25rem}
.unit-h p{font-size:.9rem;color:var(--muted)}
.ubar{height:4px;background:var(--line);border-radius:2px;overflow:hidden;max-width:12rem}
.ubar i{display:block;height:100%;background:var(--ok)}
.nodes{list-style:none;margin:0;padding:0;display:grid}
.node{position:relative;display:grid;grid-template-columns:28px minmax(0,1fr) auto;gap:12px;align-items:center;padding:9px 10px 9px 0;border-radius:var(--r);text-decoration:none;color:inherit}
.node::before{content:"";position:absolute;left:13px;top:0;bottom:0;width:2px;background:var(--line)}
.nodes li:first-child .node::before{top:50%}
.nodes li:last-child .node::before{bottom:50%}
.nodes li:only-child .node::before{display:none}
a.node:hover{background:var(--sheet)}
.dot{position:relative;z-index:1;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--paper);border:2px solid var(--line);font-size:.8rem;font-weight:600}
.node.done .dot{background:var(--ok);border-color:var(--ok);color:var(--paper)}
.node.done::before{background:var(--ok)}
.node.prog .dot{border-color:var(--accent);background:conic-gradient(var(--accent) calc(var(--p,0)*1%),var(--accent-soft) 0);}
.node.prog .dot::after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--paper)}
.node.open .dot{border-color:var(--accent)}
.node.lock .dot{border-style:dashed}
.node.task .dot{border-radius:6px}
.node.cur{background:var(--accent-soft)}
.node.cur::after{content:"";position:absolute;left:-10px;top:8px;bottom:8px;width:3px;border-radius:2px;background:var(--accent)}
.n-main{min-width:0;display:grid;gap:1px}
.n-title{font-weight:500;line-height:1.35}
.n-title .code{font-family:var(--f-mono);font-size:.8rem;color:var(--muted);margin-right:8px;font-weight:400}
.n-meta{font-family:var(--f-mono);font-size:.74rem;color:var(--muted)}
.node.lock .n-title{color:var(--muted)}
.n-state{font-family:var(--f-mono);font-size:.74rem;color:var(--muted);white-space:nowrap;text-align:right}
.node.done .n-state{color:var(--ok)}
.node.prog .n-state,.node.open .n-state{color:var(--accent)}
footer.foot{border-top:1px solid var(--line);padding-top:16px;font-size:.8rem;color:var(--muted);display:grid;gap:6px}
.skeleton{color:var(--muted);font-family:var(--f-mono);font-size:.85rem;padding:40px 0;text-align:center}

@media (max-width:44rem){
  .unit{grid-template-columns:1fr;gap:10px}
  .now{grid-template-columns:1fr}
  .now-code{justify-content:start;padding:18px;font-size:2.6rem}
  .top .who .nm small{display:none}
  .n-state{font-size:.7rem}
}
@media (prefers-reduced-motion:no-preference){ .node,.btn{transition:background-color .15s,filter .15s} }

/* Yönetici görünüm anahtarı */
.viewsw{display:inline-flex;align-items:center;gap:4px;justify-self:end;background:var(--sheet);border:1px solid var(--line);border-radius:10px;padding:4px;font-size:.88rem}
.viewsw span{color:var(--muted);padding:0 8px}
.viewsw button{border:0;background:none;border-radius:7px;padding:6px 12px;color:var(--muted)}
.viewsw button[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.n-title .code{font-weight:600}
footer.foot .credit{color:var(--ink);font-weight:500}

/* Alt bilgi imzası (MYP.signature): Barış Çetin logosu temaya göre */
.sign{display:grid;justify-items:end;gap:8px;text-align:right;margin-top:8px}
.sign-logo{width:150px;height:auto;display:block}
.sign .credit{color:var(--ink);font-weight:500;font-size:.8rem;margin:0}
.sign-logo.on-dark{display:none}
@media (prefers-color-scheme:dark){ :root:not([data-theme="light"]) .sign-logo.on-light{display:none} :root:not([data-theme="light"]) .sign-logo.on-dark{display:block} }
:root[data-theme="dark"] .sign-logo.on-light{display:none}
:root[data-theme="dark"] .sign-logo.on-dark{display:block}
@media (max-width:40rem){ .sign{justify-items:start;text-align:left} }
/* Mobil üst şerit: ana sayfadaki gibi yalnızca logo; ad ve düğmeler sığsın */
@media (max-width:40rem){ .top .wordmark span{display:none} .top .who .btn{white-space:nowrap} }
/* v1.5 · ön teste göre öncelikli üniteler */
.prio{display:inline-block;margin-left:8px;font-family:var(--f-mono, ui-monospace, monospace);font-size:.72rem;letter-spacing:.04em;text-transform:none;color:var(--accent);background:var(--accent-soft, #FBE5D4);border-radius:99px;padding:1px 9px;vertical-align:1px}
.prio-note{font-size:.92rem;color:var(--muted);margin:-4px 0 6px}
.prio-note .prio{margin:0 6px 0 0}
/* v1.5 · pano kartında modül ikonu (assets/icons.js) */
.now-code{gap:10px;align-content:center;justify-items:center}
.now-ic{display:block;line-height:0}
.now-ic .mi{width:clamp(56px,7vw,80px);height:auto;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;color:var(--mark);overflow:visible}
.now-code.wait .now-ic .mi,.now-code.done .now-ic .mi{color:currentColor}
.now-ic .mi .f{fill:currentColor;stroke:none}
.now-id{font-size:clamp(2rem,4.6vw,2.9rem);line-height:1}
@media (prefers-reduced-motion:no-preference){
  .now-ic .mi [pathLength]{stroke-dasharray:100;stroke-dashoffset:100;animation:icDraw 1.3s cubic-bezier(.4,0,.2,1) .15s forwards}
  .now-ic .mi .f{opacity:0;animation:icDot .4s ease-out 1.1s forwards}
}
@keyframes icDraw{to{stroke-dashoffset:0}}
@keyframes icDot{to{opacity:1}}
@media (max-width:44rem){ .now-code{grid-auto-flow:column;justify-content:start;align-items:center;gap:14px} .now-ic .mi{width:44px} .now-id{font-size:2.2rem} }
/* v1.5 · yol haritası satırlarında küçük modül ikonu */
.n-ic{display:inline-block;vertical-align:-3px;margin-right:7px;line-height:0}
.n-ic .mi{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;color:var(--accent)}
.n-ic .mi .f{fill:currentColor;stroke:none}
.node.done .n-ic .mi{color:var(--ok)}
.node.lock .n-ic .mi{color:var(--muted);opacity:.7}

/* ---------------- Ascent animasyonu: tam ekran arka plan ---------------- */
:root{--az-h:clamp(250px,44vh,430px)}
.ascent-zone{max-width:64rem;margin:0 auto;padding:24px 16px 0;height:calc(var(--az-h) + 24px);box-sizing:content-box}
.ascent-bg{pointer-events:none;user-select:none;overflow:hidden}
.ascent-bg canvas{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none}
/* Tam ekran */
html[data-anim="full"] .ascent-bg{position:fixed;inset:0;z-index:0;width:100vw;height:100vh;height:100dvh;background:transparent;contain:strict}
html[data-anim="full"] .ascent-zone{height:calc(var(--az-h) + 24px)}
html[data-anim="full"] .page{position:relative;z-index:1}

/* Tam ekranda okunurluk katmanı (açık ve koyu): yol haritası, başlık, alt bilgi */
html[data-anim="full"]{--az-glass:rgba(238,239,236,.86)}
@media (prefers-color-scheme:dark){ html[data-anim="full"]:not([data-theme="light"]){--az-glass:rgba(21,24,27,.86)} }
html[data-anim="full"][data-theme="dark"]{--az-glass:rgba(21,24,27,.86)}
html[data-anim="full"] .path,html[data-anim="full"] .foot{background:var(--az-glass);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:12px;padding:18px 16px}
.az-title{display:none}
html[data-anim="full"] .ascent-zone{position:relative}
html[data-anim="full"] .az-title{display:grid;gap:6px;position:absolute;left:32px;right:32px;top:44px;z-index:1;pointer-events:none}
.az-title .eyebrow{margin:0}
.az-h{margin:0;font-family:var(--f-display);font-weight:600;font-size:clamp(2rem,4.5vw,2.8rem);line-height:1.15;letter-spacing:-.01em}
/* Tam ekranda başlık animasyonun içinde (üstte); sayfadaki kopyası yalnızca ekran okuyucuya kalır */
html[data-anim="full"] .hero>.eyebrow,html[data-anim="full"] .hero>h1{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
html[data-anim="full"] .hero{gap:0}
html[data-anim="full"] .banner{backdrop-filter:blur(8px)}
html[data-anim="full"] .now,html[data-anim="full"] .stat{background:var(--az-glass);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}

/* Koyu temada modül kodu bloğu açık zeminde kalmasın: koyu zemin, turuncu kod */
@media (prefers-color-scheme:dark){ :root:not([data-theme="light"]) .now-code:not(.wait):not(.done){background:var(--accent-soft);color:var(--accent)} }
:root[data-theme="dark"] .now-code:not(.wait):not(.done){background:var(--accent-soft);color:var(--accent)}

/* v3 · öğretmen yolu: branş ve ders grubu seçimi */
.pick{display:grid;gap:10px;align-content:start;padding:14px 16px;border:1px dashed var(--accent);border-radius:12px;background:var(--accent-soft)}
.pick-q{font-family:var(--f-display);font-size:1.15rem;font-weight:600;line-height:1.25}
.pick-n{font-size:.9rem;color:var(--muted)}
.pick-btns{display:flex;flex-wrap:wrap;gap:8px}
.pick-btns .btn{min-height:40px;padding:8px 14px}
.unit-h .btn.link{justify-self:start;margin-top:2px}
.viewsw select{font:inherit;font-size:.88rem;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:7px;padding:5px 8px;max-width:12rem}
/* Yönetici görünüm anahtarı: dar ekranda sar, taşma yapma */
@media (max-width:40rem){
  .viewsw{display:flex;flex-wrap:wrap;justify-self:stretch;max-width:100%}
  .viewsw > span:first-child{flex:0 0 100%;padding:2px 8px}
  .viewsw button{flex:1 1 0;min-width:0}
  .viewsw > span:nth-of-type(2){flex:0 0 100%;padding:6px 8px 0}
  .viewsw select{flex:1 1 100%;max-width:none;width:100%;min-height:40px}
}
.page{grid-template-columns:minmax(0,1fr)}
.viewsw{min-width:0;max-width:100%}
@media (max-width:40rem){ .viewsw select{min-width:0} }