/* AnladıMı ortak stilleri. Palet: nane, şeftali, güneş sarısı, gök mavisi. Mor/lila kullanılmaz. */
:root {
  --bg:#fffaf3; --card:#ffffff; --text:#24343a; --muted:#6f8085; --border:#f0e6d8;
  --mint:#2bb39a; --mint-soft:#e3f6f1; --peach:#ff8a65; --peach-soft:#ffeee7;
  --sun:#ffc94d; --sun-soft:#fff6dc; --sky:#4cb8e8; --sky-soft:#e6f5fc;
  --ok:#22a06b; --bad:#e5534b; --shadow:0 6px 20px rgba(43,179,154,.10);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg:#14211f; --card:#1c2d2a; --text:#eaf4f1; --muted:#9db3ad; --border:#2a3f3b;
    --mint:#4fd1b5; --mint-soft:#1f3a35; --peach:#ff9e80; --peach-soft:#3a2a25;
    --sun:#ffd166; --sun-soft:#3a3322; --sky:#6cc8f0; --sky-soft:#1e3440;
    --ok:#4cc38a; --bad:#ff7b72; --shadow:0 6px 20px rgba(0,0,0,.25);
  }
}
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--text); font:16px/1.6 "Nunito", system-ui, sans-serif; }
main { width:100%; padding:20px clamp(16px, 3vw, 40px); }
h2 { font-weight:800; }
.sub { color:var(--muted); margin:6px 0 0; }
.hidden { display:none !important; }
.err { color:var(--bad); font-weight:700; }
.ok { color:var(--ok); } .bad { color:var(--bad); }

/* Üst başlık */
header.hero {
  background:linear-gradient(135deg, var(--mint) 0%, var(--sky) 100%);
  color:#fff; border-radius:22px; padding:22px 20px; margin-bottom:18px; box-shadow:var(--shadow);
  display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap;
}
header.hero h1 { font-size:1.8rem; font-weight:800; margin:0; letter-spacing:-.3px; }
header.hero h1 span { color:var(--sun); }
header.hero p { margin:4px 0 0; opacity:.95; }
.who { display:flex; align-items:center; gap:10px; font-weight:700; }
.who button { margin:0; background:rgba(255,255,255,.22); padding:8px 16px; }

/* Kartlar ve formlar */
.card { background:var(--card); border:1px solid var(--border); border-radius:20px; padding:18px; margin-bottom:16px; box-shadow:var(--shadow); }
label { display:block; font-weight:700; margin:10px 0 6px; }
select, input[type=text], input[type=email], input[type=password], input[type=number], input[type=file] {
  width:100%; padding:12px; border-radius:14px; border:2px solid var(--border);
  background:var(--bg); color:var(--text); font:inherit; outline:none;
}
select:focus, input:focus { border-color:var(--mint); }
button {
  background:var(--mint); color:#fff; border:0; border-radius:14px; padding:12px 22px;
  font:inherit; font-weight:800; cursor:pointer; margin-top:14px; transition:transform .1s, filter .15s;
}
button:hover { filter:brightness(1.05); transform:translateY(-1px); }
button:disabled { opacity:.55; cursor:wait; transform:none; }
button.peach { background:var(--peach); }
button.ghost { background:transparent; color:var(--mint); border:2px solid var(--mint); }
.tag { display:inline-block; background:var(--sun-soft); color:var(--text); border-radius:999px; padding:3px 12px; margin:2px 6px 2px 0; font-size:.85rem; font-weight:700; }
.tag.sky { background:var(--sky-soft); }
.tag.mint { background:var(--mint-soft); }
.row { display:flex; gap:12px; align-items:end; flex-wrap:wrap; }
.row > div { flex:1; min-width:160px; }

button.link, a.link { background:none; color:var(--mint); padding:0; margin:0; font-weight:800; text-decoration:underline; }
.chips { display:flex; flex-wrap:wrap; gap:8px; }
.chip { margin:0; padding:8px 14px; background:var(--bg); color:var(--text); border:2px solid var(--border); font-weight:700; }
.chip.on { background:var(--mint-soft); border-color:var(--mint); }

/* İki sütunlu düzen: dar ekranda alt alta */
.two { display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-bottom:18px; }
.two > .card { margin-bottom:0; display:flex; flex-direction:column; }
@media (max-width: 900px) { .two { grid-template-columns:1fr; } }

/* Sekmeler (giriş sayfası) */
.tabs { display:flex; gap:8px; background:var(--bg); padding:6px; border-radius:16px; margin-bottom:8px; }
.tabs button { flex:1; margin:0; background:transparent; color:var(--muted); }
.tabs button.active { background:var(--mint); color:#fff; }

/* Ders sayfası */
.drop {
  flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:6px;
  min-height:240px; margin-top:10px; padding:24px; text-align:center; cursor:pointer;
  border:3px dashed var(--mint); border-radius:18px; background:var(--mint-soft); font-weight:700;
  transition:background .15s, border-color .15s;
}
.drop:hover, .drop.over { background:var(--sun-soft); border-color:var(--sun); }
.drop .big { font-size:3rem; line-height:1; }
.drop .small { color:var(--muted); font-weight:600; font-size:.9rem; }
.drop input { display:none; }
.preview-box {
  flex:1; min-height:320px; margin-top:10px; border-radius:18px; overflow:hidden;
  background:var(--bg); border:2px solid var(--border);
  display:flex; align-items:center; justify-content:center; color:var(--muted); text-align:center; padding:12px;
}
.preview-box img { max-width:100%; max-height:70vh; object-fit:contain; border-radius:12px; }
#anlatim { font-size:1.05rem; }
.katex { font-size:1.12em; }
.katex-display { margin:.6em 0; overflow-x:auto; overflow-y:hidden; }
#anlatim h1, #anlatim h2, #anlatim h3 { color:var(--mint); }
#anlatim strong { color:var(--peach); }
.q { border-top:2px dashed var(--border); padding:14px 0; }
.q label { font-weight:600; margin:6px 0; padding:8px 12px; border-radius:12px; cursor:pointer; background:var(--bg); }
.q label:has(input:checked) { background:var(--mint-soft); outline:2px solid var(--mint); }
.q input { accent-color:var(--mint); margin-right:6px; }
.msg { padding:10px 14px; border-radius:16px; margin:10px 0; background:var(--mint-soft); }
.msg.user { background:var(--peach-soft); margin-left:15%; }
.score {
  font-size:2.4rem; font-weight:800; margin:0; color:var(--mint);
  background:var(--mint-soft); border-radius:18px; padding:10px 16px; display:inline-block;
}
button.wide { width:100%; padding:14px; font-size:1.05rem; }
/* Uyarılar: konu dışı (sarı), yanlış ders (mavi), uygunsuz (şeftali), kendine zarar (yumuşak yeşil, destek) */
.alert { margin-top:12px; padding:14px 16px; border-radius:16px; border:2px solid var(--sun); background:var(--sun-soft); font-weight:600; }
.alert p { margin:.3em 0; }
.alert .small, .alert .countdown { font-size:.9rem; color:var(--muted); }
.alert.yanlis_ders, .alert.kitap_yok { border-color:var(--sky); background:var(--sky-soft); }
.alert.uygunsuz { border-color:var(--peach); background:var(--peach-soft); }
.alert.kendine_zarar, .alert.kisisel_bilgi { border-color:var(--mint); background:var(--mint-soft); }
.msg.alert { margin-left:0; }
#status:not(:empty):not(.err) { background:var(--sun-soft); border-radius:12px; padding:8px 12px; }

/* Kütüphane sayfası (öğrenci ana sayfası) */
:root { --wood-1:#d9a679; --wood-2:#b97d52; --wood-3:#8f5b38; --wall:#fff3e0; }
@media (prefers-color-scheme: dark) {
  :root { --wood-1:#8a5c3c; --wood-2:#6e4529; --wood-3:#4d2f1b; --wall:#1a2826; }
}
.library {
  position:relative; border-radius:26px; overflow:hidden; padding:0 clamp(12px, 3vw, 36px) 36px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255,255,255,.55), transparent 60%),
    linear-gradient(var(--wall), var(--bg));
  border:1px solid var(--border); box-shadow:var(--shadow);
}
.library-top { display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap; padding:22px 4px 6px; position:relative; z-index:1; }
.library-top h2 { margin:0; font-size:1.5rem; }
/* Arka plandaki dolu raflar (dekor) */
.backshelf { position:relative; height:118px; display:flex; align-items:flex-end; gap:3px; padding:0 10px; opacity:.5; filter:saturate(.8); }
.backshelf + .backshelf { opacity:.35; height:100px; }
.backshelf::after, .shelf .slot::after {
  content:""; position:absolute; left:-20px; right:-20px; bottom:-14px; height:14px; border-radius:4px;
  background:linear-gradient(var(--wood-1), var(--wood-2) 60%, var(--wood-3));
  box-shadow:0 8px 10px rgba(80,45,20,.25);
}
.spine-deco { flex:0 0 auto; border-radius:3px 3px 1px 1px; box-shadow:inset -3px 0 0 rgba(0,0,0,.12), inset 2px 0 0 rgba(255,255,255,.25); }
.spine-deco.lean { transform:rotate(8deg); transform-origin:bottom left; margin-right:8px; }
/* Öndeki kitap butonları */
.shelf {
  position:relative; display:grid; grid-template-columns:repeat(auto-fit, minmax(170px, 196px));
  justify-content:center; gap:46px 34px; padding:38px 8px 10px; z-index:1;
}
.shelf .slot { position:relative; padding-bottom:0; }
.book {
  --c:#2bb39a; --ink:#fff; --cta:#1f8f7a;
  position:relative; display:block; height:270px; text-decoration:none; color:var(--ink);
  border-radius:6px 18px 18px 6px; background:var(--c);
  background-image:
    linear-gradient(90deg, rgba(0,0,0,.22) 0 16px, rgba(255,255,255,.18) 16px 19px, transparent 19px),
    radial-gradient(circle at 75% 20%, rgba(255,255,255,.28), transparent 45%),
    linear-gradient(160deg, rgba(255,255,255,.12), rgba(0,0,0,.12));
  box-shadow:0 14px 20px rgba(60,40,20,.22), inset 0 0 0 1px rgba(0,0,0,.06);
  transition:transform .2s ease, box-shadow .2s ease;
}
/* Sayfa kenarları */
.book::after {
  content:""; position:absolute; top:7px; bottom:7px; right:-7px; width:8px; border-radius:0 4px 4px 0;
  background:repeating-linear-gradient(#fffdf7 0 2px, #e9e1d2 2px 3px);
  box-shadow:2px 2px 4px rgba(0,0,0,.12);
}
/* Sırttaki dikiş çizgisi */
.book::before {
  content:""; position:absolute; top:10px; bottom:10px; left:7px; border-left:2px dashed rgba(255,255,255,.35);
}
.book:hover, .book:focus-visible { transform:translateY(-10px) rotate(-1.5deg); box-shadow:0 22px 28px rgba(60,40,20,.28); outline:none; }
.book .b-inner { position:absolute; inset:14px 14px 14px 30px; display:flex; flex-direction:column; align-items:center; text-align:center; }
.book .b-icon { font-size:2rem; line-height:1; margin-top:2px; filter:drop-shadow(0 2px 2px rgba(0,0,0,.15)); }
.book .b-ders { font-weight:800; font-size:1.05rem; line-height:1.2; margin-top:8px; min-height:2.5em; display:flex; align-items:center; }
.book .b-grade { font-weight:800; font-size:4.4rem; line-height:1; margin-top:2px; text-shadow:0 3px 0 rgba(0,0,0,.12); }
.book .b-grade small { font-size:.95rem; font-weight:700; opacity:.9; }
.book .b-meta { font-size:.8rem; font-weight:700; opacity:.92; margin-top:4px; }
.book .b-cta {
  position:absolute; left:0; right:0; bottom:0; padding:11px 8px; border-radius:12px;
  background:#fff; color:var(--cta); font-weight:800; font-size:1rem; box-shadow:0 4px 0 rgba(0,0,0,.12);
  animation:cta-nudge 2.6s ease-in-out infinite;
}
.book:hover .b-cta { animation:none; transform:scale(1.04); }
@keyframes cta-nudge { 0%, 85%, 100% { transform:translateY(0); } 92% { transform:translateY(-3px); } }
@media (prefers-reduced-motion: reduce) { .book .b-cta { animation:none; } .book { transition:none; } }
/* Kitap ekle (boş kitap) */
.book.add {
  --ink:var(--mint); background:transparent; background-image:none; border:3px dashed var(--mint); box-shadow:none;
}
.book.add::after, .book.add::before { display:none; }
.book.add .b-inner { inset:14px; justify-content:center; gap:8px; }
.book.add .b-plus {
  width:64px; height:64px; border-radius:50%; background:var(--mint-soft); color:var(--mint);
  display:flex; align-items:center; justify-content:center; font-size:2.6rem; font-weight:800; line-height:1;
}
/* Telefon: tek arka raf, yan yana iki kitap */
@media (max-width: 600px) {
  .backshelf { height:80px; }
  .backshelf + .backshelf { display:none; }
  .shelf { grid-template-columns:repeat(2, minmax(0, 1fr)); gap:40px 22px; padding-top:30px; }
  .book { height:232px; }
  .book .b-inner { inset:12px 10px 12px 24px; }
  .book .b-icon { font-size:1.6rem; }
  .book .b-ders { font-size:.92rem; }
  .book .b-grade { font-size:3.4rem; }
  .book .b-meta { font-size:.72rem; white-space:nowrap; }
  .book .b-cta { font-size:.88rem; padding:9px 4px; }
}
.library-empty { text-align:center; padding:30px 10px 10px; position:relative; z-index:1; }
.library-bottom { text-align:center; margin-top:34px; position:relative; z-index:1; }

/* Veli paneli */
.toggle { display:flex; gap:12px; align-items:flex-start; font-weight:400; padding:12px 14px; border-radius:14px; background:var(--bg); margin:10px 0; cursor:pointer; }
.toggle input { width:22px; height:22px; margin-top:2px; accent-color:var(--mint); flex:0 0 auto; }
.notif { border-left:6px solid var(--sky); background:var(--bg); border-radius:14px; padding:12px 14px; margin:10px 0; }
.notif.dikkat { border-left-color:var(--peach); }
.notif.acil { border-left-color:var(--bad); background:var(--peach-soft); }
.notif.read { opacity:.65; }
.notif-head { display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.notif p { margin:6px 0 0; }
.notif button { margin-top:8px; padding:6px 14px; }
.students { display:grid; grid-template-columns:repeat(auto-fill, minmax(260px, 1fr)); gap:14px; }
.student { cursor:pointer; border:2px solid var(--border); border-radius:18px; padding:16px; background:var(--card); transition:border-color .15s; }
.student:hover, .student.selected { border-color:var(--mint); }
.student h3 { margin:0 0 4px; }
.stats { display:flex; gap:8px; flex-wrap:wrap; margin-top:8px; }
.bar { height:10px; border-radius:999px; background:var(--bg); overflow:hidden; min-width:80px; }
.bar > span { display:block; height:100%; border-radius:999px; }
table { width:100%; border-collapse:collapse; }
th, td { text-align:left; padding:10px 8px; border-bottom:1px solid var(--border); vertical-align:middle; }
th { color:var(--muted); font-size:.85rem; font-weight:700; }
.table-wrap { overflow-x:auto; }

/* Onay kutusu satırı (KVKK vb.) */
label.check { display:flex; gap:10px; align-items:flex-start; font-weight:600; margin:14px 0 6px; cursor:pointer; }
label.check input { width:20px; height:20px; margin-top:3px; flex:none; accent-color:var(--mint); }
.legal h2 { margin-top:1.4em; font-size:1.15rem; }
.legal .draft { background:var(--sun-soft); border:2px dashed var(--sun); border-radius:14px; padding:10px 14px; font-weight:700; }

/* Veli paneli: ders detayı penceresi */
.modal { position:fixed; inset:0; background:rgba(20,33,31,.45); display:flex; align-items:flex-start; justify-content:center; padding:24px 12px; overflow:auto; z-index:50; }
.modal .card { width:100%; max-width:860px; margin:0; position:relative; }
.modal .close { position:absolute; top:12px; right:12px; margin:0; padding:6px 12px; }
.detail-q { border:1px solid var(--border); border-radius:14px; padding:10px 14px; margin:8px 0; }
.detail-q .opt { padding:3px 8px; border-radius:8px; margin:2px 0; }
.detail-q .opt.correct { background:var(--mint-soft); font-weight:700; }
.detail-q .opt.wrong { background:var(--peach-soft); text-decoration:line-through; }
tr.clickable { cursor:pointer; }
tr.clickable:hover td { background:var(--mint-soft); }
.student .edit { margin:10px 0 0; padding:6px 14px; font-size:.9rem; }
.quota { font-size:.92rem; color:var(--muted); margin:8px 0 0; }
.alert.gunluk_limit { border-color:var(--sky); background:var(--sky-soft); }

/* Veli paneli: bildirim kanalı tablosu ve telefon doğrulama */
table.channels th:not(:first-child), table.channels td:not(:first-child) { text-align:center; width:110px; }
table.channels input[type=checkbox] { width:22px; height:22px; accent-color:var(--mint); cursor:pointer; }
table.channels input[type=checkbox]:disabled { cursor:not-allowed; opacity:.4; }
.phone-box { background:var(--sky-soft); border-radius:16px; padding:12px 16px; margin-top:12px; }
.inline-form { display:flex; gap:8px; align-items:center; margin-top:8px; }
.inline-form input { flex:1; max-width:260px; }
.inline-form button { margin:0; }

/* ================= Veli paneli: dashboard ================= */
/* Çocuk kimlik renkleri (eklenme sırası). Renk körlüğü / açıklık kontrolünden geçti; ad her zaman yanında yazılır. */
:root { --kid1:#239e88; --kid2:#e8673f; --kid3:#3593cc; --kid4:#c98a0c; }
@media (prefers-color-scheme: dark) { :root { --kid1:#2aa98e; --kid2:#e5653d; --kid3:#3a9fd8; --kid4:#bf8a10; } }

a.btn { display:inline-block; background:var(--mint); color:#fff; border-radius:14px; padding:10px 18px; font-weight:800; text-decoration:none; }
a.btn.ghost { background:transparent; color:var(--mint); border:2px solid var(--mint); }
button.small, a.small, label.btn.small { padding:6px 14px; font-size:.9rem; }
.empty { text-align:center; padding:32px 18px; }

/* Sekmeler */
.ptabs { position:sticky; top:0; z-index:20; display:flex; gap:6px; background:var(--card); border:1px solid var(--border);
  border-radius:18px; padding:6px; margin-bottom:16px; box-shadow:var(--shadow); overflow-x:auto; scrollbar-width:none; }
.ptabs::-webkit-scrollbar { display:none; }
.ptabs a { flex:1 0 auto; text-align:center; padding:10px 14px; border-radius:14px; color:var(--muted); font-weight:800; text-decoration:none; white-space:nowrap; }
.ptabs a:hover { background:var(--bg); color:var(--text); }
.ptabs a.active { background:var(--mint); color:#fff; }
.badge { display:inline-block; min-width:22px; padding:0 7px; border-radius:999px; background:var(--peach); color:#fff; font-size:.8rem; line-height:22px; }
.ptabs a.active .badge { background:#fff; color:var(--peach); }

/* Çocuk kartları */
.kids { display:grid; grid-template-columns:repeat(auto-fit, minmax(min(100%, 440px), 1fr)); gap:16px; align-items:start; }
.card.kid { border-top:6px solid var(--c); margin:0; }
.kid-h { display:flex; align-items:center; gap:12px; }
.kid-h h2, .kid-h h3 { margin:0; line-height:1.2; }
.kid-h .pill { margin-left:auto; }
.avatar { flex:none; display:inline-grid; place-items:center; width:36px; height:36px; border-radius:50%; background:var(--c); color:#fff; font-weight:800; }
.avatar.lg { width:48px; height:48px; font-size:1.3rem; }
.avatar.sm { width:24px; height:24px; font-size:.8rem; }
.pill { display:inline-block; padding:4px 12px; border-radius:999px; background:var(--sky-soft); color:var(--text); font-weight:800; font-size:.88rem; text-decoration:none; white-space:nowrap; }
.pill.acil { background:var(--peach-soft); border:2px solid var(--bad); }

.tiles { display:grid; grid-template-columns:1fr 1fr 2fr; gap:10px; margin:14px 0 4px; }
.tile { background:var(--bg); border-radius:14px; padding:10px 12px; display:flex; flex-direction:column; min-width:0; }
.t-l { color:var(--muted); font-size:.8rem; font-weight:700; }
.t-v { font-size:1.7rem; font-weight:800; line-height:1.15; }
.t-v.muted { color:var(--muted); }
.t-u { color:var(--muted); font-size:.82rem; }
.tile .bar { margin-top:6px; }
.trend { font-weight:700; white-space:nowrap; }
.trend.up { color:var(--ok); } .trend.down { color:var(--bad); }

.mini { border-top:1px dashed var(--border); padding:10px 0 2px; margin-top:8px; }
.mini-h { display:block; color:var(--muted); font-size:.82rem; font-weight:700; margin-bottom:4px; }
.mini.note { background:var(--sun-soft); border:0; border-radius:12px; padding:8px 12px; }
.clickable { cursor:pointer; border-radius:10px; }
.mini.clickable:hover, .rep:hover { background:var(--mint-soft); }
.rep { display:flex; justify-content:space-between; gap:10px; padding:4px 6px; }
.puan { font-weight:800; white-space:nowrap; }
.puan::before { content:""; display:inline-block; width:10px; height:10px; border-radius:3px; background:var(--s); margin-right:5px; }
.chips { display:flex; flex-wrap:wrap; gap:6px; }
.chip { background:var(--bg); border-radius:999px; padding:3px 10px; font-size:.85rem; }
.kid-actions { margin-top:12px; }

/* 7 günlük etkinlik çubukları (tek seri: çocuğun rengi) */
.act { display:grid; grid-template-columns:repeat(7, 1fr); gap:6px; height:110px; align-items:end; }
.act .col { position:relative; display:flex; flex-direction:column; align-items:center; height:100%; outline:none; }
.act .plot { flex:1; width:100%; display:flex; flex-direction:column; justify-content:flex-end; align-items:center; border-bottom:1px solid var(--border); }
.act .b { width:min(26px, 70%); background:var(--c); border-radius:4px 4px 0 0; }
.act .val { font-size:.75rem; font-weight:700; color:var(--muted); }
.act .lab { font-size:.75rem; color:var(--muted); margin-top:3px; }
.act .col:last-child .lab { font-weight:800; color:var(--text); }
.act .col:hover .plot, .act .col:focus .plot { background:var(--bg); border-radius:6px 6px 0 0; }
[data-tip]:hover::after, [data-tip]:focus::after {
  content:attr(data-tip); position:absolute; bottom:calc(100% + 4px); left:50%; transform:translateX(-50%); z-index:5;
  background:var(--text); color:var(--card); padding:5px 9px; border-radius:8px; font-size:.78rem; white-space:nowrap; pointer-events:none; }
.act .col:first-child[data-tip]:hover::after, .act .col:first-child[data-tip]:focus::after { left:0; transform:none; }
.act .col:last-child[data-tip]:hover::after, .act .col:last-child[data-tip]:focus::after { left:auto; right:0; transform:none; }

/* Çocuk seçici ve araç çubuğu */
.toolbar { display:flex; gap:10px; align-items:center; justify-content:space-between; flex-wrap:wrap; margin-bottom:6px; }
.toolbar select { width:auto; min-width:180px; }
.kidpick { display:flex; gap:6px; flex-wrap:wrap; }
.kp { display:inline-flex; align-items:center; gap:6px; padding:5px 12px 5px 6px; border-radius:999px; border:2px solid var(--border); color:var(--text); text-decoration:none; font-weight:700; }
.kp:not(:has(.avatar)) { padding-left:12px; }
.kp.on { border-color:var(--c, var(--mint)); background:var(--bg); }
.kidtag { display:inline-flex; align-items:center; gap:5px; font-weight:800; font-size:.88rem; }
.kidtag i { width:10px; height:10px; border-radius:50%; background:var(--c); }
.student { border-top:5px solid var(--c); cursor:default; }
.student .link { margin-left:10px; }

@media (max-width: 600px) {
  .ptabs { display:grid; grid-template-columns:repeat(5, 1fr); gap:4px; padding:4px; }
  .ptabs a { position:relative; display:flex; flex-direction:column; align-items:center; gap:0; padding:6px 2px; font-size:1.2rem; line-height:1.2; min-width:0; }
  .ptabs a span { font-size:.68rem; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:100%; }
  .ptabs a .badge { position:absolute; top:2px; right:4px; min-width:18px; line-height:18px; font-size:.7rem; padding:0 5px; }
  .tiles { grid-template-columns:1fr 1fr; }
  .tile.wide { grid-column:1 / -1; }
  table.channels th:not(:first-child), table.channels td:not(:first-child) { width:64px; padding-left:2px; padding-right:2px; }
  table.channels th { font-size:.75rem; white-space:nowrap; }
  .kid-h { flex-wrap:wrap; }
  .kid-h .pill { margin-left:0; }
}
.student .link { white-space:nowrap; }

/* Logo (sayfa başlığı): beyaz konuşma balonu, ? ve tik — docs/kullanim/logo.md */

header.hero h1 img.logo { width:1.5em; height:1.5em; vertical-align:-0.38em; margin-right:8px; }

/* ================= Yönetim ekranı (yonetim.html) ================= */
.adm-tiles { display:grid; grid-template-columns:repeat(auto-fit, minmax(210px, 1fr)); gap:12px; margin-bottom:16px; }
.adm-tiles .tile { background:var(--card); border:1px solid var(--border); box-shadow:var(--shadow); }
.adm-tiles .tile.warn { border:2px solid var(--peach); }
.filters { display:flex; gap:8px; flex-wrap:wrap; align-items:center; margin-bottom:8px; }
.filters input[type=text] { flex:1 1 240px; width:auto; }
.filters select { width:auto; }
.filters button { margin:0; }
.card.inset { background:var(--bg); box-shadow:none; margin:10px 0; }
.muted-row td { opacity:.55; }
code { background:var(--bg); border-radius:6px; padding:1px 6px; font-size:.9em; }
.legend { display:flex; gap:14px; flex-wrap:wrap; font-size:.88rem; color:var(--muted); font-weight:700; }
.legend i { display:inline-block; width:12px; height:12px; border-radius:3px; margin-right:6px; vertical-align:-1px; }

/* 30 günlük yığılmış sütun: kütüphane (alt, nane) + yeni üretim (üst, mercan), aralarında 2px boşluk */
.chart30 { display:grid; grid-template-columns:repeat(30, 1fr); gap:3px; height:180px; align-items:end; margin-top:10px; }
.chart30 .col { position:relative; display:flex; flex-direction:column; height:100%; outline:none; }
.chart30 .plot { flex:1; display:flex; flex-direction:column; justify-content:flex-end; gap:2px; border-bottom:1px solid var(--border); }
.chart30 .seg { display:block; width:100%; min-height:2px; }
.chart30 .seg.k { background:var(--kid1); }
.chart30 .seg.y { background:var(--kid2); }
.chart30 .plot > .seg:first-child { border-radius:4px 4px 0 0; }
.chart30 .lab { font-size:.7rem; color:var(--muted); height:16px; white-space:nowrap; }
.chart30 .col:hover .plot, .chart30 .col:focus .plot { background:var(--bg); }
.chart30 .col:nth-child(-n+5)[data-tip]:hover::after, .chart30 .col:nth-child(-n+5)[data-tip]:focus::after { left:0; transform:none; }
.chart30 .col:nth-last-child(-n+5)[data-tip]:hover::after, .chart30 .col:nth-last-child(-n+5)[data-tip]:focus::after { left:auto; right:0; transform:none; }

/* Kütüphane sayfası düzenleyici */
.modal .card.wide-modal { max-width:1200px; }
.ed-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin:6px 0 10px; }
.ed-grid textarea { width:100%; min-height:460px; padding:12px; border-radius:14px; border:2px solid var(--border); background:var(--bg); color:var(--text);
  font:14px/1.5 ui-monospace, Consolas, monospace; resize:vertical; }
.ed-grid textarea:focus { border-color:var(--mint); outline:none; }
.ed-preview { border:1px solid var(--border); border-radius:14px; padding:4px 16px; max-height:520px; overflow:auto; background:var(--card); }
.pre { white-space:pre-wrap; background:var(--bg); border-radius:12px; padding:12px; font-size:.9rem; max-height:320px; overflow:auto; }
details { margin:10px 0; }
@media (max-width: 900px) { .ed-grid { grid-template-columns:1fr; } }
@media (max-width: 600px) {
  .ptabs.many { grid-template-columns:repeat(7, 1fr); }
  .ptabs.many a { font-size:1.05rem; }
  .ptabs.many a span { font-size:.6rem; }
}
button.wa { background:#128c7e; } /* WhatsApp yeşili (beyaz yazıyla okunur ton) */
.inline-form { flex-wrap:wrap; }

/* ================= Tahta (tahta.html, veli tekrar oynatıcı) ================= */
.tahta-cta { display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap; border:2px dashed var(--mint); }
a.btn.ghost-white { background:rgba(255,255,255,.22); color:#fff; padding:8px 14px; }
.tahta-araclar { display:flex; gap:6px; flex-wrap:wrap; align-items:center; margin-bottom:10px; }
.tahta-araclar button { margin:0; }
.tahta-araclar .arac { background:var(--bg); color:var(--text); border:2px solid var(--border); padding:8px 14px; display:inline-flex; align-items:center; gap:6px; }
.tahta-araclar .arac i { width:14px; height:14px; border-radius:50%; display:inline-block; }
.tahta-araclar .arac.on { border-color:var(--mint); background:var(--mint-soft); }
.tahta-araclar .ayrac { flex:1; }
/* Kareli defter zemini (sadece görünüm; yapay zekaya giden görüntü beyaz zemin) */
.tahta-zemin { position:relative; width:100%; aspect-ratio:3 / 2; border:2px solid var(--border); border-radius:16px; overflow:hidden;
  background-color:#ffffff; background-image:linear-gradient(#e8f1ef 1px, transparent 1px), linear-gradient(90deg, #e8f1ef 1px, transparent 1px);
  background-size:28px 28px; }
.tahta-zemin canvas { position:absolute; inset:0; width:100%; height:100%; touch-action:none; cursor:crosshair; }
.tahta-zemin.oynat canvas { cursor:default; }
.oynat-not { position:absolute; top:10px; left:12px; background:var(--sun-soft); color:#24343a; border-radius:999px; padding:2px 12px; font-size:.85rem; font-weight:700; }
.oynat-not:empty { display:none; }
.oynat-bar { display:flex; gap:10px; align-items:center; margin-top:8px; flex-wrap:wrap; }
.oynat-bar button { margin:0; }
.oynat-bar input[type=range] { flex:1; min-width:140px; accent-color:var(--mint); }
.oynat-bar select { width:auto; padding:6px 10px; }
.tahta-sonuc { display:flex; align-items:center; gap:14px; border-left:6px solid var(--s); padding:6px 14px; margin-bottom:10px; }
.tahta-sonuc .buyuk { font-size:2.6rem; }
ul.adimlar { list-style:none; padding-left:0; }
ul.adimlar li { padding:4px 0; }
.surec { display:flex; flex-wrap:wrap; gap:6px; margin:8px 0; }
.dikey-ipucu { display:none; }
@media (max-width: 600px) {
  .tahta-araclar .arac span { display:none; }
  .tahta-araclar .arac { padding:8px 12px; }
  .tahta-araclar .arac i { width:18px; height:18px; }
  .tahta-araclar .ayrac { display:none; }
}
@media (max-width: 600px) and (orientation: portrait) { .dikey-ipucu { display:block; } }

/* Tekrar testi (3 gün sonra) — Kütüphanem kartı */
.tekrar-kart { border:2px solid var(--sun); background:var(--sun-soft); }
.tekrar-liste { display:grid; gap:8px; }
.tekrar-oge { display:flex; align-items:center; gap:10px; background:var(--card); border-radius:14px; padding:10px 14px; color:var(--text); text-decoration:none; box-shadow:var(--shadow); }
.tekrar-oge b { flex:1; }
.tekrar-oge .btn.small { padding:6px 14px; }
.test-not { margin-top:0; }
span.btn { display:inline-block; background:var(--mint); color:#fff; border-radius:14px; font-weight:800; }

/* ================= Kağıt test (kagit-test.html) ================= */
.seviyeler { display:grid; grid-template-columns:repeat(auto-fit, minmax(190px, 1fr)); gap:10px; margin:12px 0; }
.seviye { display:flex; flex-direction:column; align-items:flex-start; gap:2px; text-align:left; margin:0; padding:14px 16px;
  background:var(--card); color:var(--text); border:2px solid var(--border); border-radius:16px; }
.seviye:hover { transform:none; border-color:var(--mint); }
.seviye.secili { border-color:var(--mint); background:var(--mint-soft); }
.seviye.gecti .seviye-ad { color:var(--ok); }
.seviye.kilitli { opacity:.55; cursor:not-allowed; }
.seviye-ad { font-size:1.15rem; font-weight:800; }
.seviye-durum { font-size:.85rem; font-weight:700; color:var(--muted); }
.kurallar { background:var(--bg); border-radius:16px; padding:14px 18px; }
.kurallar ol { padding-left:20px; margin:6px 0; }
.ustalik { background:var(--sun-soft); border:2px solid var(--sun); border-radius:14px; padding:10px 14px; margin-bottom:12px; }

.sayac { position:sticky; top:0; z-index:30; display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap;
  background:var(--card); border:2px solid var(--mint); border-radius:16px; padding:10px 16px; margin-bottom:14px; box-shadow:var(--shadow); }
.sayac-etiket { display:block; font-size:.8rem; color:var(--muted); font-weight:700; }
.sayac-sure { font-size:2.1rem; font-variant-numeric:tabular-nums; line-height:1.1; }
.sayac.az-kaldi { border-color:var(--sun); }
.sayac.son-dakika { border-color:var(--peach); background:var(--peach-soft); }
.sayac.bitti, .sayac.gec { border-color:var(--bad); background:var(--peach-soft); }
.sayac-dugmeler { display:flex; gap:8px; flex-wrap:wrap; }
.sayac-dugmeler button { margin:0; }

/* Yazdırılabilir A4 sınav kağıdı: ekranda kağıt görünümü, koyu modda da beyaz */
.kagit { background:#fff; color:#1d2a2e; max-width:210mm; margin:0 auto 20px; padding:14mm 13mm; border-radius:6px;
  box-shadow:0 4px 24px rgba(0,0,0,.12); font-size:15px; line-height:1.5; }
.kagit-ust { display:flex; justify-content:space-between; align-items:center; border-bottom:2px solid #1d2a2e; padding-bottom:8px; margin-bottom:8px; }
.kagit-marka { display:flex; align-items:center; gap:8px; font-size:1.05rem; }
.kagit-kod { text-align:right; font-size:.75rem; color:#555; border:2px solid #1d2a2e; border-radius:8px; padding:4px 10px; }
.kagit-kod b { display:block; font:800 1.5rem/1.1 ui-monospace, Consolas, monospace; letter-spacing:3px; color:#1d2a2e; }
.kagit-bilgi { width:100%; border-collapse:collapse; font-size:.85rem; margin-bottom:6px; }
.kagit-bilgi td { border:1px solid #c9d3d1; padding:4px 8px; color:#1d2a2e; }
.kagit-not { font-size:.8rem; color:#555; margin:6px 0 10px; }
.kagit-soru { break-inside:avoid; page-break-inside:avoid; margin-bottom:12px; }
.kagit-soru-baslik { font-size:1rem; }
.kagit-puan { color:#666; font-size:.8rem; }
.kagit-soru-metin p { margin:2px 0; }
.kagit-satirlar { height:calc(var(--satir) * 9mm); margin-top:4px;
  background-image:repeating-linear-gradient(to bottom, transparent 0, transparent calc(9mm - 1px), #c9d3d1 calc(9mm - 1px), #c9d3d1 9mm); }
.kagit-alt { border-top:1px solid #c9d3d1; margin-top:10px; padding-top:6px; font-size:.75rem; color:#777; text-align:center; }

.foto-dugmeler { display:flex; gap:10px; flex-wrap:wrap; margin:10px 0; }
.foto-dugmeler label.btn { cursor:pointer; margin:0; }
label.btn.ghost { background:transparent; color:var(--mint); border:2px solid var(--mint); }
label.btn { display:inline-block; background:var(--mint); color:#fff; border-radius:14px; padding:10px 18px; font-weight:800; }
.fotolar { display:grid; grid-template-columns:repeat(auto-fill, minmax(130px, 1fr)); gap:10px; margin:10px 0; }
.foto { position:relative; border:2px solid var(--border); border-radius:12px; overflow:hidden; background:var(--bg); text-align:center; font-size:.8rem; }
.foto img { width:100%; height:150px; object-fit:cover; display:block; }
.foto button { position:absolute; top:4px; right:4px; margin:0; padding:2px 8px; background:var(--card); }
.sure-bitti { position:fixed; inset:0; z-index:60; background:rgba(20,33,31,.55); display:flex; align-items:center; justify-content:center; padding:16px; }
.sure-bitti .card { max-width:420px; text-align:center; border:3px solid var(--peach); }
.kagit-cta { display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap; border:2px dashed var(--sky); }
.kagit-cta .seviye-rozet { display:inline-block; padding:2px 10px; border-radius:999px; background:var(--bg); font-weight:800; font-size:.85rem; margin-right:4px; }

@media print {
  @page { size:A4; margin:10mm; }
  body { background:#fff !important; }
  body * { visibility:hidden; }
  .kagit, .kagit * { visibility:visible; }
  .kagit { position:absolute; left:0; top:0; width:100%; max-width:none; margin:0; padding:0; box-shadow:none; border-radius:0; }
  .kagit-satirlar { -webkit-print-color-adjust:exact; print-color-adjust:exact; }
}

/* ================= Sesli tahta anlatımı (sesli.js) ================= */
.sesli-overlay { position:fixed; inset:0; z-index:70; background:rgba(15,28,26,.72); display:flex; align-items:center; justify-content:center; padding:12px; }
/* Sabit yükseklik: tahta uzadıkça pencere kaymasın, düğmeler hep aynı yerde kalsın (tahta kendi içinde kayar) */
.sesli-pencere { width:100%; max-width:1000px; height:min(720px, 100%); display:flex; flex-direction:column; gap:10px; background:var(--card); border-radius:22px; padding:14px; box-shadow:0 20px 60px rgba(0,0,0,.35); }
.sesli-ust { display:flex; justify-content:space-between; align-items:center; gap:10px; }
.sesli-ust button { margin:0; padding:4px 12px; background:transparent; color:var(--muted); font-size:1.2rem; }
/* Kara tahta: koyu yeşil zemin, ahşap çerçeve, tebeşir tozu dokusu */
.kara-tahta { position:relative; flex:1 1 auto; min-height:0; overflow:auto; border-radius:14px; border:10px solid #a87445;
  background:radial-gradient(ellipse at 30% 20%, rgba(255,255,255,.08), transparent 60%), #23463f;
  box-shadow:inset 0 0 40px rgba(0,0,0,.45); }
.tahta-ic { padding:18px 24px 30px; display:flex; flex-direction:column; gap:14px; }
.tahta-adim { display:flex; gap:18px; align-items:center; flex-wrap:wrap; color:var(--tebesir, #fff); opacity:.42; transition:opacity .5s; }
.tahta-adim.aktif { opacity:1; }
.tahta-adim.gelecek { display:none; }
.tahta-yazi { font-family:"Caveat", "Segoe Print", "Comic Sans MS", cursive; font-size:1.75rem; line-height:1.25; color:var(--tebesir, #fff); flex:1 1 300px;
  text-shadow:0 0 1px rgba(255,255,255,.4); }
.tahta-yazi p, .tahta-yazi ul, .tahta-yazi ol { margin:.15em 0; }
.tahta-yazi strong { color:#ffd166; }
.tahta-yazi .katex { font-size:1.05em; color:var(--tebesir, #fff); }
/* Tebeşir efekti: tahta renginde örtü soldan sağa çekilir (clip-path bazı tarayıcılarda ekranı dondurduğu için kullanılmıyor) */
.tahta-yazi { position:relative; }
.tahta-yazi.yaziliyor::after { content:""; position:absolute; inset:-6px -8px; background:#23463f; transform-origin:100% 50%;
  animation:tebesir var(--sure, 2s) steps(24, end) forwards; pointer-events:none; }
@keyframes tebesir { from { transform:scaleX(1); } to { transform:scaleX(0); } }
.sesli-sayac { font-weight:800; color:var(--muted); font-size:.9rem; min-width:3.2em; text-align:center; }
.tahta-sekil { flex:0 1 380px; }
.tahta-sekil svg { width:100%; height:auto; max-height:230px; display:block; }
.ogretmen { display:flex; align-items:center; gap:12px; background:var(--bg); border-radius:16px; padding:10px 14px; flex-wrap:wrap; }
.ogretmen-yuz { font-size:2.4rem; line-height:1; transform-origin:50% 90%; }
.ogretmen-yuz.konusuyor { animation:konus .45s ease-in-out infinite alternate; }
@keyframes konus { from { transform:rotate(-4deg) scale(1); } to { transform:rotate(4deg) scale(1.06); } }
.altyazi { flex:1 1 300px; font-size:1.12rem; line-height:1.5; min-height:4.5em; }
.altyazi span { transition:color .15s, background .15s; border-radius:6px; padding:0 1px; }
.altyazi span.soylendi { color:var(--text); }
.altyazi span:not(.soylendi):not(.soyleniyor) { color:var(--muted); }
.altyazi span.soyleniyor { background:var(--sun); color:#24343a; }
.sesli-kontrol { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.sesli-kontrol button { margin:0; }
.sesli-kontrol select { width:auto; padding:6px 10px; }
.sesli-noktalar { flex:1; display:flex; gap:5px; justify-content:center; flex-wrap:wrap; min-width:120px; }
.nokta { width:14px; height:14px; padding:0; margin:0; border-radius:50%; background:var(--border); }
.nokta.bitti { background:var(--mint); }
.nokta.simdi { background:var(--sun); transform:scale(1.3); }
.sesli-bitis { display:flex; gap:8px; }
.sesli-bitis button { margin:0; }
.sesli-not { margin:0; }
.sesli-cta { display:flex; align-items:center; gap:12px; flex-wrap:wrap; background:linear-gradient(135deg, var(--mint-soft), var(--sky-soft)); border-radius:16px; padding:12px 16px; margin-bottom:12px; }
.sesli-cta button { margin:0; }
@media (max-width: 600px) {
  .sesli-overlay { padding:0; }
  .sesli-pencere { border-radius:0; height:100%; padding:10px; }
  .kara-tahta { border-width:6px; }
  .tahta-yazi { font-size:1.4rem; }
  .sesli-kontrol { justify-content:center; }
  .sesli-noktalar { order:-1; flex-basis:100%; }
}
@media (prefers-reduced-motion: reduce) { .tahta-yazi.yaziliyor::after { animation:none; display:none; } .ogretmen-yuz.konusuyor { animation:none; } }

/* ---------- Canlı sesli ders (canli.html) ---------- */
.canli-ipucu { margin:8px 0 12px; padding-left:1.2em; color:var(--muted); }
.canli-ipucu li { margin:4px 0; }
.canli-mod-sec { display:flex; gap:8px; align-items:center; flex-wrap:wrap; margin:10px 0; }
.canli-mod-sec .chip input { margin-right:6px; accent-color:var(--mint); }
.canli-ust { display:flex; gap:8px; align-items:center; flex-wrap:wrap; margin-bottom:10px; }
.canli-ust .canli-eller { margin:0 0 0 auto; font-weight:700; font-size:.9rem; align-items:center; }
.canli-ust button { margin:0; }
.canli-tahta { height:clamp(200px, 30vh, 320px); flex:none; }
.canli-tahta-bos { color:rgba(255,255,255,.45); font-family:"Caveat", cursive; font-size:1.5rem; margin:0; }
.canli-sahne { display:flex; gap:12px; align-items:flex-start; margin:14px 0 6px; }
.canli-sahne .ogretmen-yuz { flex:none; }
.canli-baloncuk { flex:1; background:var(--mint-soft); border-radius:4px 18px 18px 18px; padding:12px 16px; font-size:1.15rem; font-weight:600; min-height:3em; }
.canli-baloncuk:empty::before { content:"…"; color:var(--muted); }
.canli-mik { display:flex; flex-direction:column; align-items:center; gap:8px; margin:14px 0; text-align:center; }
.mik { --seviye:0; width:96px; height:96px; border-radius:50%; padding:0; margin:0; font-size:2.4rem; display:grid; place-items:center;
  background:var(--mint); box-shadow:0 0 0 calc(6px + var(--seviye) * 22px) var(--mint-soft); transition:box-shadow .08s, background .2s; }
.mik[data-durum=dinliyor] { background:var(--peach); box-shadow:0 0 0 calc(6px + var(--seviye) * 22px) var(--peach-soft); animation:mikNefes 1.4s ease-in-out infinite; }
.mik[data-durum=konusuyor] { background:var(--sky); box-shadow:0 0 0 8px var(--sky-soft); }
.mik[data-durum=dusunuyor] { background:var(--sun); box-shadow:0 0 0 8px var(--sun-soft); animation:mikDusun 1s linear infinite; }
@keyframes mikNefes { 50% { transform:scale(1.06); } }
@keyframes mikDusun { 50% { opacity:.7; } }
.mik-durum { font-weight:800; }
#canliYazi { min-height:1.4em; font-style:italic; }
.canli-yaz { display:flex; gap:8px; }
.canli-yaz input { flex:1; }
.canli-yaz button { margin:0; }
.canli-dokum { margin-top:12px; }
.canli-dokum summary { cursor:pointer; font-weight:800; color:var(--mint); }
.yildizlar { display:flex; gap:6px; margin:6px 0 10px; }
.yildiz { background:var(--bg); color:var(--border); border:2px solid var(--border); font-size:1.8rem; padding:4px 12px; margin:0; line-height:1; }
.yildiz.on { color:var(--sun); border-color:var(--sun); background:var(--sun-soft); }
.canli-cta { display:flex; gap:12px; align-items:center; flex-wrap:wrap; background:var(--peach-soft); border-radius:16px; padding:12px 14px; margin-bottom:14px; }
.canli-cta .btn, .canli-cta button { margin:0; }
@media (prefers-reduced-motion: reduce) { .mik { animation:none !important; } }
/* Canlı ders aşamaları: Temel → Örnek → Sayfadaki soru → Kontrol */
.canli-asamalar { display:flex; gap:6px; list-style:none; margin:0 0 10px; padding:0; flex-wrap:wrap; counter-reset:asama; }
.canli-asamalar li { counter-increment:asama; flex:1 1 0; min-width:max-content; text-align:center; padding:6px 10px; border-radius:999px; background:var(--bg); border:1px solid var(--border); color:var(--muted); font-weight:700; font-size:.85rem; }
.canli-asamalar li::before { content:counter(asama) ". "; }
.canli-asamalar li.gecti { background:var(--mint-soft); border-color:var(--mint-soft); color:var(--mint); }
.canli-asamalar li.gecti::before { content:"✓ "; }
.canli-asamalar li.simdi { background:var(--mint); border-color:var(--mint); color:#fff; }
.canli-tahta .tahta-sekil svg { max-height:200px; }
/* Çözüm anahtarı kartı (ders başlamadan önce yakın fotoğraf) */
.anahtar-kart { background:var(--sky-soft); border-radius:16px; padding:12px 14px; margin:0 0 12px; }
.anahtar-kart.uyari { background:var(--sun-soft); }
.anahtar-kart p { margin:6px 0; }
.anahtar-dugmeler { display:flex; gap:8px; flex-wrap:wrap; align-items:center; }
.anahtar-dugmeler .btn, .anahtar-dugmeler button { margin:0; cursor:pointer; }
.anahtar-kart .disabled { opacity:.5; pointer-events:none; }
.spinner { display:inline-block; width:1em; height:1em; border:3px solid var(--mint-soft); border-top-color:var(--mint); border-radius:50%; animation:spin .8s linear infinite; vertical-align:-2px; }
@keyframes spin { to { transform:rotate(360deg); } }