:root{
  --navy:#011a5d; --navy-d:#01113d; --navy-2:#16265c; --blue:#245aa6; --blue-l:#0f3ebb;
  --gold:#e9be7a; --gold-d:#8f5f1d; --gold-l:#fbf3e4;
  --red:#ef4638; --red-d:#d32b3a; --green:#16a34a; --green-l:#e8f7ee;
  --bg:#f2f4f8; --card:#fff; --line:#e2e8f0; --line-2:#cbd5e1;
  --text:#111827; --muted:#64748b; --muted-2:#94a3b8;
  --k-ana:#fbd7e1; --k-ilk:#c2e0ad; --k-orta:#cac8e4; --k-lise:#f1d5a5;
  --r:12px; --r-sm:8px;
  --shadow:0 1px 2px rgba(1,26,93,.06),0 6px 20px rgba(1,26,93,.06);
  --head:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
  --body:'Open Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  color-scheme: light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 var(--body);padding-bottom:96px}
button{font:inherit;cursor:pointer}
.hidden{display:none!important}

/* Header */
.top{position:sticky;top:0;z-index:20;background:#fff;box-shadow:0 2px 10px rgba(1,26,93,.08)}
.top-in{max-width:880px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;padding-top:max(10px,env(safe-area-inset-top))}
.logo{height:44px;width:auto;display:block}
.top-bar{height:4px;background:linear-gradient(90deg,var(--navy) 0 70%,var(--gold) 70% 88%,var(--red) 88%)}
.top-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;min-width:0}
.meta-btn{background:none;border:0;padding:0;text-align:right;color:var(--navy);min-width:0;max-width:52vw}
.meta-btn span{display:block;font:600 13px/1.2 var(--head);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.meta-btn small{display:block;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.badges{display:flex;gap:4px;flex-wrap:wrap;justify-content:flex-end}
.badge{font:600 11px/1 var(--body);padding:4px 7px;border-radius:999px;white-space:nowrap}
.badge.ok{background:#e8eefb;color:var(--navy)}
.badge.warn{background:#fff4e0;color:var(--gold-d)}
.badge.off{background:#fde8e6;color:var(--red-d)}

/* Layout */
.wrap{max-width:880px;margin:0 auto;padding:16px}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:18px 16px 16px;margin-bottom:14px;border:1px solid #eef1f6}
.card-h{display:flex;align-items:center;gap:10px;margin:0 0 14px}
.card-h h2{font:600 17px/1.2 var(--head);color:var(--navy);margin:0}
.step{width:26px;height:26px;border-radius:50%;background:var(--navy);color:var(--gold);display:grid;place-items:center;font:700 13px var(--head);flex:none}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 12px}
.full{grid-column:1/-1}
@media (max-width:560px){ .grid{grid-template-columns:1fr} }

/* Fields */
.f{min-width:0}
.f label{display:block;font:600 13px/1.3 var(--head);color:var(--navy-2);margin:0 0 6px}
.f.req>label::after{content:" *";color:var(--red)}
.hint{font:400 12px var(--body);color:var(--muted)}
input,select,textarea{width:100%;font:16px/1.3 var(--body);color:var(--text);background:#fff;border:1.5px solid var(--line-2);border-radius:var(--r-sm);padding:11px 12px;min-height:46px;outline:none;transition:border-color .15s,box-shadow .15s;-webkit-appearance:none;appearance:none}
select{background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23011a5d' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 12px center;padding-right:34px}
textarea{resize:vertical;min-height:60px}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(36,90,166,.15)}
input::placeholder,textarea::placeholder{color:var(--muted-2)}
.f.ok input{border-color:var(--green);background:#fbfefc}
.f.err input,.f.err select,.f.err .seg{border-color:var(--red)!important}
.f.err input{background:#fffafa}
.msg{margin:4px 0 0;font-size:12.5px;min-height:0;color:var(--muted)}
.msg:empty{display:none}
.f.err .msg,.msg.err{color:var(--red-d)}
.f.ok .msg{color:var(--green)}
.msg.warn{color:var(--gold-d)}
.msg a{color:var(--blue);font-weight:600}

/* Segmented buttons */
.seg{display:flex;flex-wrap:wrap;gap:6px;border-radius:var(--r-sm)}
.seg button{flex:1 1 auto;min-height:44px;padding:8px 12px;border:1.5px solid var(--line-2);background:#fff;border-radius:var(--r-sm);color:var(--navy-2);font-weight:600;font-size:14px}
.seg button.on{background:var(--navy);border-color:var(--navy);color:#fff}
.seg-sm button{min-height:38px;font-size:13px}
.seg.kademe button.k-ana.on{background:var(--k-ana);border-color:#e7a2b5;color:var(--navy)}
.seg.kademe button.k-ilk.on{background:var(--k-ilk);border-color:#8fbf6f;color:var(--navy)}
.seg.kademe button.k-orta.on{background:var(--k-orta);border-color:#9894c8;color:var(--navy)}
.seg.kademe button.k-lise.on{background:var(--k-lise);border-color:#d7ad61;color:var(--navy)}
.seg-ilgi button.hot.on{background:var(--red);border-color:var(--red)}
.seg-ilgi button.warm.on{background:var(--gold);border-color:var(--gold);color:var(--navy)}
.seg-ilgi button.cold.on{background:var(--blue);border-color:var(--blue)}

/* Students */
.student{border:1.5px dashed var(--line-2);border-radius:var(--r);padding:14px 12px 12px;margin-bottom:12px;background:linear-gradient(180deg,#fbfcfe,#fff)}
.student:only-child{border:0;padding:0;background:none}
.student-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.student:only-child .student-h{display:none}
.st-title{font:600 14px var(--head);color:var(--navy)}
.rm{background:none;border:0;color:var(--red-d);font-size:13px;font-weight:600;padding:6px}
.btn-ghost{width:100%;min-height:46px;border:1.5px dashed var(--navy);color:var(--navy);background:#f6f8fd;border-radius:var(--r-sm);font-weight:600}

.ilce-chips{display:flex;gap:6px;overflow-x:auto;margin:0 0 8px;padding-bottom:2px;scrollbar-width:none}
.ilce-chips::-webkit-scrollbar{display:none}
.ilce-chips button{flex:none;border:1px solid var(--line-2);background:#fff;border-radius:999px;padding:5px 12px;font-size:13px;color:var(--navy-2)}
.ilce-chips button.on{background:var(--gold-l);border-color:var(--gold);color:var(--gold-d);font-weight:600}
.combo{position:relative}
.combo input{padding-right:40px}
.combo-x{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:36px;height:36px;border:0;background:none;font-size:22px;color:var(--muted)}
.combo-list{position:absolute;z-index:15;left:0;right:0;top:calc(100% + 4px);max-height:280px;overflow:auto;margin:0;padding:4px;list-style:none;background:#fff;border:1px solid var(--line-2);border-radius:var(--r-sm);box-shadow:0 12px 30px rgba(1,26,93,.18)}
.combo-list li{padding:10px 10px;border-radius:6px;cursor:pointer;display:flex;justify-content:space-between;gap:8px;align-items:center}
.combo-list li small{color:var(--muted);font-size:11.5px;flex:none}
.combo-list li.act,.combo-list li:hover{background:#eef3fc}
.combo-list li.custom{color:var(--blue);font-weight:600;border-top:1px solid var(--line)}
.combo-list li.empty{color:var(--muted);cursor:default}
.combo-list mark{background:var(--gold-l);color:inherit;padding:0}
.okul-turu{margin-top:8px}
.toggles{display:flex;flex-wrap:wrap;gap:6px 18px}

/* Checkbox */
.chk{display:flex;gap:10px;align-items:flex-start;font-size:14px;cursor:pointer;padding:6px 0}
.chk input{width:22px;height:22px;min-height:0;flex:none;margin:1px 0 0;padding:0;border-radius:5px;accent-color:var(--navy);-webkit-appearance:auto;appearance:auto}
.chk.sm{font-size:13.5px;align-items:center}
.f label.chk{display:flex;font:400 14px/1.4 var(--body);color:var(--text);margin:0}
.chk a{color:var(--blue);font-weight:600}
.consent .msg{margin:0 0 6px 32px}
.chk.err span{color:var(--red-d)}

/* Submit bar */
.submit-bar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;gap:10px;padding:10px 16px;padding-bottom:max(10px,env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(6px);box-shadow:0 -4px 16px rgba(1,26,93,.1)}
.submit-bar>*{max-width:880px}
.btn-pri{flex:1;min-height:52px;border:0;border-radius:var(--r-sm);background:var(--navy);color:#fff;font:600 17px var(--head);letter-spacing:.2px}
.btn-pri:active{background:var(--navy-d)}
.btn-pri:disabled{opacity:.6}
.btn-sec{min-height:52px;padding:0 18px;border:1.5px solid var(--line-2);background:#fff;border-radius:var(--r-sm);color:var(--muted);font-weight:600}
.wide{width:100%;flex:none}
@media (min-width:912px){ .submit-bar{justify-content:center} .btn-pri{flex:0 1 640px} }

/* Overlays */
.overlay{position:fixed;inset:0;z-index:50;background:rgba(1,17,61,.55);display:grid;place-items:center;padding:16px}
.modal{background:#fff;border-radius:16px;width:100%;max-width:420px;padding:22px 18px 18px;box-shadow:0 24px 60px rgba(1,17,61,.35)}
.modal h3{font:600 19px var(--head);color:var(--navy);margin:4px 0 4px}
.modal .f{margin:12px 0}
.modal.center{text-align:center}
.modal.scroll{max-height:86vh;overflow:auto;max-width:560px}
.m-logo{height:40px;display:block;margin:0 auto 8px}
.muted{color:var(--muted);margin:0 0 6px;font-size:14px}
.kvkk-text{font-size:14px;color:#334155}
.kvkk-text ul{padding-left:20px}
.tick{width:74px;height:74px;margin:4px auto 8px}
.tick svg{width:100%;height:100%}
.tick circle{fill:var(--green-l);stroke:var(--green);stroke-width:2}
.tick path{fill:none;stroke:var(--green);stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:40;stroke-dashoffset:40;animation:draw .45s .1s ease forwards}
@keyframes draw{to{stroke-dashoffset:0}}

.toast{position:fixed;left:50%;bottom:86px;transform:translateX(-50%);z-index:60;background:var(--navy-d);color:#fff;padding:10px 16px;border-radius:10px;font-size:14px;max-width:calc(100% - 32px);box-shadow:0 8px 24px rgba(0,0,0,.25)}
.toast.err{background:var(--red-d)}

/* Etkinlik kartı */
.ev-card{border-top:3px solid var(--gold);padding:14px 16px}
.ev-grid{grid-template-columns:2fr 1fr 1.4fr}
.ev-kod{font:600 17px/1.2 ui-monospace,Menlo,Consolas,monospace;letter-spacing:2px;color:var(--navy);background:var(--gold-l)!important;border-color:var(--gold)!important;text-align:center}
@media (max-width:760px){ .ev-grid{grid-template-columns:1fr 1fr} .ev-sel{grid-column:1/-1} }