/* TED Karabük Koleji – Yoklama · kabuk stilleri (veli görüşmeyle aynı tasarım dili)
 * Modüllere özel stiller ilgili modülle birlikte ayrı dosyada tutulur. */
:root{
  --navy:#173f67;--navy-2:#0f2e4d;--red:#d84858;--cream:#fff9ed;--bg:#f4f1ea;
  --yellow:#f8d46d;--salmon:#f3b1a9;--blue:#acd7f5;--mint:#b9e2c8;
  --ink:#1c2733;--muted:#5d6b7a;--line:#e3ddd1;--card:#ffffff;--soft:#f7f5f0;
  --r:16px;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}
button,input,select,textarea{font:inherit;color:inherit}
[hidden]{display:none!important}

/* ---------- Üst başlık ---------- */
.top{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.top::after{content:"";position:absolute;right:-120px;top:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(248,212,109,.18),transparent 65%)}
.top-in{max-width:1180px;margin:0 auto;padding:26px 24px 30px;display:flex;align-items:center;gap:20px;position:relative;z-index:1}
.logo{width:74px;height:74px;border-radius:50%;background:#fff;padding:4px;flex:none;box-shadow:0 0 0 4px rgba(255,255,255,.12)}
.logo img{width:100%;height:100%;object-fit:contain;display:block}
.top h1{margin:0;font-size:26px;font-weight:800;letter-spacing:-.01em}
.top p{margin:4px 0 0;color:#cfdbe8;font-size:14px}
.who{margin-left:auto;display:flex;align-items:center;gap:14px;text-align:right;font-size:13px;color:#cfdbe8}
.who b{display:block;color:#fff;font-weight:700;font-size:14px}
.rozet{display:inline-block;margin-left:6px;padding:1px 8px;border-radius:99px;background:var(--yellow);color:var(--navy);font-size:11.5px;font-weight:800;vertical-align:middle}
.btn-cikis{border:1.5px solid rgba(255,255,255,.35);background:transparent;color:#fff;border-radius:10px;padding:8px 14px;font-weight:700;font-size:13px;cursor:pointer}
.btn-cikis:hover{background:rgba(255,255,255,.12)}
.btn-yukle{border:1.5px solid rgba(255,255,255,.35);background:var(--yellow);color:var(--navy);border-radius:10px;padding:8px 14px;font-weight:800;font-size:13px;cursor:pointer}
.accent{height:5px;background:linear-gradient(90deg,var(--red) 0 22%,var(--yellow) 22% 48%,var(--salmon) 48% 74%,var(--blue) 74%)}

/* ---------- Giriş ve tek kartlı ekranlar ---------- */
.ekran{padding:48px 20px 80px;display:flex;justify-content:center}
.giris-kart{background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px 32px 30px;width:100%;max-width:440px;border-top:6px solid var(--yellow)}
.giris-kart h2{margin:0;color:var(--navy);font-size:22px;font-weight:800}
.giris-kart p{margin:6px 0 22px;color:var(--muted);font-size:14px}
.giris-kart label{display:block;font-size:13px;font-weight:700;color:var(--navy);margin-bottom:6px}
.giris-kart .btn{width:100%;margin-top:16px}
.giris-msg{min-height:20px;margin-top:12px;font-size:13.5px;font-weight:700;color:var(--red)}
.giris-msg.basari{color:#1f5d3d}
.giris-not{margin-top:14px;font-size:12.5px;color:var(--muted)}
.yukleniyor{padding:30px;text-align:center;color:var(--muted)}

.eposta-in{display:flex;align-items:stretch;border:1.5px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.eposta-in:focus-within{border-color:var(--navy);box-shadow:0 0 0 4px rgba(23,63,103,.1)}
.eposta-in input{flex:1;min-width:0;border:0;outline:none;padding:12px 14px;font-size:16px;background:transparent}
.eposta-in span{display:flex;align-items:center;padding:0 12px;background:var(--soft);color:var(--muted);font-size:14px;font-weight:600;border-left:1px solid var(--line);white-space:nowrap}
.metin-in{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;font-size:16px;outline:none}
.metin-in:focus{border-color:var(--navy);box-shadow:0 0 0 4px rgba(23,63,103,.1)}
.sifre-in{position:relative}
.sifre-in .metin-in{padding-right:76px}
.goz{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:var(--soft);color:var(--navy);font-weight:700;font-size:12.5px;border-radius:8px;padding:7px 10px;cursor:pointer}

/* ---------- Düğmeler ---------- */
.btn{margin-left:auto;background:var(--navy);color:#fff;border:0;border-radius:12px;padding:13px 28px;font-weight:800;font-size:15px;cursor:pointer;transition:background .15s;white-space:nowrap}
.btn:hover{background:var(--navy-2)}
.btn:disabled{opacity:.6;cursor:wait}
.btn-ghost{border:1.5px solid var(--line);background:#fff;color:var(--navy);border-radius:10px;padding:8px 14px;font-weight:700;font-size:13px;cursor:pointer}
.btn-ghost:hover{border-color:var(--navy)}
.btn-x{border:0;background:none;color:var(--muted);font-weight:600;font-size:13px;cursor:pointer;padding:4px 8px;border-radius:8px}
.btn-x:hover{color:var(--red);background:#fff}
.btn:focus-visible,.btn-ghost:focus-visible,.btn-cikis:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}

/* ---------- Kart ve bölüm başlığı ---------- */
.sayfa{max-width:1180px;margin:0 auto;padding:22px 24px 60px}
section.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px 26px;margin-bottom:18px}
.sh{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.badge{width:34px;height:34px;border-radius:10px;background:var(--yellow);color:var(--navy);display:grid;place-items:center;font-weight:800;flex:none}
.sh h2{margin:0;font-size:19px;color:var(--navy);font-weight:800;letter-spacing:-.01em}
.sh p{margin:2px 0 0;font-size:13px;color:var(--muted)}
.bilgi{background:var(--cream);border:1px solid #f1e6cc;border-radius:12px;padding:12px 14px;font-size:13.5px;color:#5a5140;margin-bottom:14px}
.soluk{color:var(--muted);font-size:13px}

/* ---------- Pencereler ---------- */
.modal{position:fixed;inset:0;background:rgba(15,46,77,.45);display:none;align-items:center;justify-content:center;padding:20px;z-index:20}
.modal.show{display:flex}
.modal-b{background:#fff;border-radius:20px;max-width:440px;width:100%;padding:30px;border-top:6px solid var(--yellow);text-align:left;max-height:min(92vh,760px);overflow:auto}
.modal-b h3{margin:0 0 6px;color:var(--navy);font-size:20px}
.modal-b p{margin:4px 0 6px;color:var(--muted);font-size:14px}
.modal-b label{display:block;font-size:13px;font-weight:700;color:var(--navy);margin:12px 0 6px}
.modal-b .acts{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;margin-top:6px}
.modal-b .btn{margin:0}

/* ---------- Uygulama yükleme bandı ---------- */
.yukle-bant{display:flex;align-items:center;gap:12px;max-width:1180px;margin:14px auto 0;padding:12px 16px;background:#e8f1fa;border:1px solid #bcd3ea;border-radius:12px;font-size:13.5px;color:var(--navy)}
.yukle-bant .btn-x{margin-left:auto}

/* ---------- Mobil ---------- */
@media (max-width:900px){
  .top-in{padding:20px 16px;flex-wrap:wrap}
  .top h1{font-size:21px}
  .logo{width:56px;height:56px}
  .who{margin-left:0;width:100%;justify-content:space-between;text-align:left}
  .sayfa{padding-left:14px;padding-right:14px}
  section.card{padding:20px 16px}
  .yukle-bant{margin:12px 14px 0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.top,.accent,.yukle-bant,.modal{display:none!important}}