@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,500;0,9..144,600;1,9..144,500;1,9..144,600&family=Urbanist:wght@300;400;500;600;700;800;900&display=swap');
*{box-sizing:border-box;}
:root{--g:#1C87B7;--g2:#00547a;--g3:#3ec3ff;--gold:#3ec3ff;--gold2:#0074a8;--glow:rgba(16, 158, 202,0.18);--dark:#040709;--dark2:#081013;--dark3:#0a1215;--b1:rgba(16, 158, 202,0.14);--b2:rgba(255,255,255,0.06);--t1:#f4f7f8;--t2:rgba(255,255,255,0.45);--t3:rgba(255,255,255,0.2);}

.auth-modal{display:none;position:fixed;inset:0;z-index:99000;font-family:'Urbanist',sans-serif;background:radial-gradient(ellipse 120% 80% at 50% 0%,rgba(16, 158, 202,.06),transparent 60%),rgba(1, 4, 5, 0.62);backdrop-filter:blur(10px) saturate(140%);-webkit-backdrop-filter:blur(10px) saturate(140%);}
.auth-modal.active{display:flex;align-items:center;justify-content:center;}
#register-modal,#login-modal{display:none;}
.auth-modal-backdrop{position:absolute;inset:0;cursor:default;}

/* SHELL */
.auth-modal-content{position:relative;width:min(1000px,94vw);height:min(680px,92vh);z-index:1;border-radius:20px;perspective:1400px;padding:1px;background:linear-gradient(140deg,rgba(16, 158, 202,.45) 0%,rgba(16, 158, 202,.5) 28%,rgba(255,255,255,.08) 50%,rgba(16, 158, 202,.45) 75%,rgba(16, 158, 202,.4) 100%);background-size:240% 240%;box-shadow:0 60px 140px -30px rgba(0,0,0,.9),0 0 1px rgba(255,255,255,.05) inset,0 0 160px -60px rgba(16, 158, 202,.28);animation:_aIn .6s cubic-bezier(.16,1,.3,1) both,_rimShift 11s ease-in-out infinite;}
/* NOT: filter:blur() animasyonu kaldırıldı — büyük modal kutusunu (1000x680px)
   her karede yeniden çizmeye zorlayıp mobilde belirgin "kasılma" yaratıyordu.
   opacity+transform tek başına GPU'da ucuza compositelenir, aynı hissi verir. */
@keyframes _aIn{from{opacity:0;transform:scale(.94) translateY(34px);}to{opacity:1;transform:none;}}
@keyframes _aOut{to{opacity:0;transform:scale(.96) translateY(16px);}}
@keyframes _rimShift{0%,100%{background-position:0% 50%;}50%{background-position:100% 50%;}}

.auth-container{display:grid;grid-template-columns:auto 1fr;height:100%;border-radius:19.3px;overflow:hidden;background:var(--dark);position:relative;isolation:isolate;will-change:transform;}
.auth-container::after{content:'';position:absolute;inset:0;z-index:5;pointer-events:none;opacity:0;transition:opacity .35s ease;background:radial-gradient(circle 300px at var(--mx,50%) var(--my,50%),rgba(255,255,255,.05),transparent 70%);}
.auth-container::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;z-index:6;pointer-events:none;background:linear-gradient(90deg,transparent,rgba(16, 158, 202,.5),transparent);}
.auth-container.glare-on::after{opacity:1;}

.auth-close-btn{position:absolute;top:18px;right:18px;width:30px;height:30px;background:transparent;border:none;border-radius:50%;color:rgba(255,255,255,.32);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:9;transition:all .3s cubic-bezier(.34,1.56,.64,1);line-height:1;}
.auth-close-btn:hover{background:rgba(16, 158, 202,.1);color:var(--gold);transform:rotate(90deg);}

/* ============ LEFT — PANEL PHOTO ============ */
.auth-promo{position:relative;overflow:hidden;background:#020507;aspect-ratio:680/1280;height:100%;}
.auth-promo::after{content:'';position:absolute;top:0;right:0;width:1px;height:100%;background:linear-gradient(180deg,transparent,rgba(16, 158, 202,.35),rgba(16, 158, 202,.25),transparent);z-index:2;}
.ap-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:none;}
.ap-photo-empty{position:absolute;inset:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:rgba(255,255,255,.22);font-size:12.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;border:1.5px dashed rgba(255,255,255,.12);border-radius:18px;}

/* ============ RIGHT — FORM ============ */
.auth-form-panel{background:var(--dark2);border-left:1px solid rgba(255,255,255,.04);display:flex;flex-direction:column;padding:36px 42px 30px;overflow-y:auto;overflow-x:hidden;position:relative;scrollbar-width:thin;scrollbar-color:rgba(16, 158, 202,.4) transparent;}
.auth-form-panel::before{content:'';position:absolute;top:-110px;right:-90px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(16, 158, 202,.05) 0%,transparent 68%);pointer-events:none;}
.auth-form-panel::after{content:'';position:absolute;bottom:-130px;left:-100px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(16, 158, 202,.05) 0%,transparent 70%);pointer-events:none;}

/* özel scrollbar — Chrome/Edge/Safari (WebKit) */
.auth-form-panel::-webkit-scrollbar{width:7px;}
.auth-form-panel::-webkit-scrollbar-track{background:transparent;margin:8px 0;}
.auth-form-panel::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--g3),var(--g));border-radius:10px;border:1.5px solid var(--dark2);background-clip:padding-box;}
.auth-form-panel::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,var(--gold),var(--g3));background-clip:padding-box;}

/* tabs — minimal underline switch */
.auth-tabs{display:flex;position:relative;gap:28px;margin-bottom:28px;flex-shrink:0;border-bottom:1px solid rgba(255,255,255,.07);}
.auth-tab-btn{padding:0 2px 13px;background:transparent;border:none;font-family:'Urbanst','Urbanist',sans-serif;font-size:13px;font-weight:700;letter-spacing:.3px;color:rgba(255,255,255,.32);cursor:pointer;transition:color .3s;position:relative;}
.auth-tab-btn::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;background:linear-gradient(90deg,var(--g),var(--g3));transform:scaleX(0);transform-origin:center;transition:transform .35s cubic-bezier(.4,0,.2,1);}
.auth-tab-btn.active{color:var(--t1);text-shadow:0 0 18px rgba(16, 158, 202,.4);}
.auth-tab-btn.active::after{transform:scaleX(1);box-shadow:0 0 10px rgba(16, 158, 202,.6);}
.auth-tab-btn:not(.active):hover{color:rgba(255,255,255,.6);}

.auth-message{padding:10px 14px;border-radius:8px;font-size:12.5px;font-weight:500;margin-bottom:14px;display:none;align-items:center;gap:7px;flex-shrink:0;animation:_msgIn .35s cubic-bezier(.16,1,.3,1) both;border-left:2px solid transparent;}
.auth-message.show{display:flex;}
.auth-message.error{background:rgba(239,68,68,.07);border-left-color:#ef4444;color:#fca5a5;}
.auth-message.success{background:rgba(16, 158, 202,.07);border-left-color:var(--g);color:#6ec1e7;}
@keyframes _msgIn{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:none;}}
.auth-form-body{flex:1;overflow:visible;display:flex;flex-direction:column;min-height:0;}

/* STEP BAR — two-node stepper with per-step labels */
.af-sbar{display:flex;align-items:flex-start;margin-bottom:28px;flex-shrink:0;}
.af-sstep{display:flex;flex-direction:column;align-items:center;gap:8px;flex-shrink:0;}
.af-snode{width:26px;height:26px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-family:'Fraunces',serif;font-size:11px;font-weight:600;border:1px solid rgba(255,255,255,.16);color:var(--t3);background:rgba(255,255,255,.02);transition:all .35s cubic-bezier(.34,1.56,.64,1);}
.af-snode.active{border-color:var(--g);color:var(--g3);background:rgba(16, 158, 202,.08);box-shadow:0 0 0 4px rgba(16, 158, 202,.08);animation:_nodePulse 2.4s ease-in-out infinite;}
@keyframes _nodePulse{0%,100%{box-shadow:0 0 0 4px rgba(16, 158, 202,.08);}50%{box-shadow:0 0 0 7px rgba(16, 158, 202,.03);}}
.af-snode.done{border-color:var(--g);background:linear-gradient(135deg,var(--g),var(--g2));color:#040f14;box-shadow:0 4px 14px -2px rgba(16, 158, 202,.4);}
.af-sline{flex:1;height:1px;background:rgba(255,255,255,.1);margin:13px 14px 0;position:relative;overflow:hidden;align-self:flex-start;}
.af-sline.done::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,var(--g),var(--g3));transform-origin:left;animation:_fillLine .6s .05s cubic-bezier(.4,0,.2,1) both;}
@keyframes _fillLine{from{transform:scaleX(0);}to{transform:scaleX(1);}}
.af-slbl{font-size:9.5px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:rgba(255,255,255,.28);white-space:nowrap;transition:color .3s;}
.af-slbl.active{color:var(--g3);}
.af-slbl.done{color:rgba(255,255,255,.4);}

.af-title{font-family:'Fraunces',serif;font-size:26px;font-weight:600;color:var(--t1);letter-spacing:-.4px;margin-bottom:6px;margin-left:14px;flex-shrink:0;position:relative;}
.af-title::before{content:'';position:absolute;left:-14px;top:3px;bottom:3px;width:3px;border-radius:3px;background:linear-gradient(180deg,var(--g3),var(--g));box-shadow:0 0 10px rgba(16, 158, 202,.5);}
.af-sub{font-size:12.5px;color:rgba(255,255,255,.36);margin-bottom:24px;margin-left:14px;flex-shrink:0;font-weight:400;letter-spacing:.1px;}

/* ===== INPUTS — minimal underline, label above ===== */
.af-fields{display:flex;flex-direction:column;gap:0;flex:1;}
.af-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.af-row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;}

.fl{position:relative;margin-bottom:18px;display:flex;flex-direction:column;opacity:0;animation:_fieldIn .5s cubic-bezier(.16,1,.3,1) forwards;}
.fl:nth-of-type(1){animation-delay:.04s;}
.fl:nth-of-type(2){animation-delay:.08s;}
.fl:nth-of-type(3){animation-delay:.12s;}
.fl:nth-of-type(4){animation-delay:.16s;}
.fl:nth-of-type(5){animation-delay:.2s;}
.fl:nth-of-type(6){animation-delay:.24s;}
@keyframes _fieldIn{from{opacity:0;transform:translateY(7px);}to{opacity:1;transform:none;}}

.fl-lbl{order:-1;position:static;transform:none;font-size:10px;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;color:rgba(255,255,255,.34);margin-bottom:9px;padding:0;transition:color .25s;pointer-events:none;}
.fl.active .fl-lbl{color:var(--g3);}
.fl.done .fl-lbl{color:rgba(255,255,255,.5);}
.fl-lbl .r{color:var(--gold);margin-left:2px;}
.fl.invalid .fl-lbl{color:#ff5a5a;}
.fl.invalid .fl-ic{color:#ff5a5a;}
.fl.invalid .fl-box{border-bottom-color:#ff5a5a;}
.fl.invalid .fl-box::after{left:0;right:0;background:#ff5a5a;}

.fl-box{display:flex;align-items:center;gap:10px;background:transparent;border:none;border-bottom:1px solid rgba(255,255,255,.13);border-radius:0;height:auto;padding:0 1px 10px;position:relative;transition:border-color .3s;}
.fl-box::after{content:'';position:absolute;left:50%;right:50%;bottom:-1px;height:1.5px;background:linear-gradient(90deg,var(--g),var(--g3));transition:left .35s cubic-bezier(.4,0,.2,1),right .35s cubic-bezier(.4,0,.2,1);}
.fl-box:focus-within{border-color:transparent;}
.fl-box:focus-within::after{left:0;right:0;}
.fl-lbl{order:-1;}
.fl-ic{width:auto;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:rgba(255,255,255,.22);transition:color .25s,transform .25s;}
.fl-box:focus-within .fl-ic{color:var(--g3);transform:scale(1.08);}
.fl-box input,.fl-box select{flex:1;background:transparent;border:none;outline:none;color:var(--t1);font-family:'Urbanist',sans-serif;font-size:14px;font-weight:500;padding:0;height:24px;min-width:0;}
.fl-box input::placeholder{color:transparent;}
.fl-box select{appearance:none;cursor:pointer;}
.fl-box select option{background:#0a151a;color:#fff;}
.fl-eye{width:auto;height:24px;display:flex;align-items:center;justify-content:center;background:none;border:none;color:rgba(255,255,255,.25);cursor:pointer;flex-shrink:0;transition:color .2s,transform .2s;padding:0;}
.fl-eye:hover{color:var(--g3);transform:scale(1.1);}
.fl-arr{width:16px;height:24px;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.22);flex-shrink:0;pointer-events:none;}
.fl-pfx{padding:0;font-size:13px;font-weight:600;color:rgba(255,255,255,.4);white-space:nowrap;flex-shrink:0;display:flex;align-items:center;gap:6px;}
.fl.pfxfl .fl-lbl{left:auto;}
.fl-no-ic .fl-lbl{left:auto;}

/* strength */
.af-str{display:flex;gap:3px;margin-top:8px;}
.af-sb{flex:1;height:2px;border-radius:2px;background:rgba(255,255,255,.08);transition:background .35s,box-shadow .35s;}
.af-sb.w{background:#ef4444;box-shadow:0 0 8px rgba(239,68,68,.35);}.af-sb.m{background:var(--gold);box-shadow:0 0 8px rgba(16, 158, 202,.3);}.af-sb.s{background:var(--g);box-shadow:0 0 8px rgba(16, 158, 202,.4);}

/* doğum tarihi label */
.af-dlbl{font-size:10px;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;color:rgba(255,255,255,.34);margin-bottom:9px;}
.af-dlbl span{color:var(--gold);}

/* checkboxes */
.af-checks{display:flex;flex-direction:column;gap:11px;margin:16px 0 6px;flex-shrink:0;}
.af-chk{display:flex;align-items:flex-start;gap:10px;cursor:pointer;}
.af-cb{width:16px;height:16px;flex-shrink:0;margin-top:1px;border-radius:4px;border:1px solid rgba(255,255,255,.22);background:transparent;appearance:none;-webkit-appearance:none;cursor:pointer;transition:all .25s;position:relative;}
.af-cb:hover{border-color:var(--gold);}
.af-cb:checked{background:linear-gradient(135deg,var(--g),var(--g2));border-color:var(--g);}
.af-cb:checked::after{content:'';position:absolute;left:2.5px;top:-1px;width:5px;height:9px;border:1.5px solid #040f14;border-top:none;border-left:none;transform:rotate(45deg);animation:_chkPop .25s cubic-bezier(.34,1.56,.64,1) both;}
@keyframes _chkPop{from{transform:rotate(45deg) scale(0);}to{transform:rotate(45deg) scale(1);}}
.af-ct{font-size:11px;color:rgba(255,255,255,.38);line-height:1.6;font-weight:300;}
.af-ct a{color:var(--gold);text-decoration:none;font-weight:600;}
.af-ct a:hover{text-decoration:underline;}

/* promo toggle */
.af-ptog{background:none;border:none;font-family:'Urbanist',sans-serif;font-size:11px;color:rgba(255,255,255,.3);cursor:pointer;display:flex;align-items:center;gap:5px;padding:0;margin-bottom:10px;transition:color .2s;flex-shrink:0;}
.af-ptog:hover{color:var(--gold);}

/* back btn */
.af-back{background:none;border:none;font-family:'Urbanist',sans-serif;font-size:12px;font-weight:600;color:var(--t3);cursor:pointer;display:flex;align-items:center;gap:6px;padding:4px 0;margin-bottom:16px;flex-shrink:0;transition:color .2s;}
.af-back:hover{color:var(--gold);}
.af-back svg{transition:transform .25s;}
.af-back:hover svg{transform:translateX(-3px);}

/* primary button — pill, dark text on bright gradient */
.af-btn{width:100%;padding:15px 22px;background:linear-gradient(115deg,var(--g) 0%,var(--g3) 55%,var(--g) 100%);border:1px solid rgba(16, 158, 202,.4);border-radius:100px;color:#040f14;font-family:'Urbanist',sans-serif;font-size:13.5px;font-weight:800;letter-spacing:.8px;text-transform:uppercase;cursor:pointer;flex-shrink:0;margin-top:10px;position:relative;overflow:hidden;transition:box-shadow .35s,transform .25s;box-shadow:0 10px 28px -6px rgba(16, 158, 202,.35);}
.af-btn::after{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);transition:left .6s;}
.af-btn:hover{box-shadow:0 14px 38px -6px rgba(16, 158, 202,.5);transform:translateY(-2px);}
.af-btn:hover::after{left:100%;}
.af-btn:active{transform:translateY(0) scale(.98);}
.af-btn:disabled{opacity:.55;cursor:not-allowed;transform:none;}

/* next button — ghost pill */
.af-bnext{width:100%;padding:13px 18px;background:transparent;border:1px solid rgba(16, 158, 202,.35);border-radius:100px;color:var(--gold);font-family:'Urbanist',sans-serif;font-size:13px;font-weight:700;letter-spacing:.4px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;flex-shrink:0;margin-top:10px;transition:all .3s cubic-bezier(.34,1.56,.64,1);}
.af-bnext:hover{background:rgba(16, 158, 202,.08);border-color:var(--gold);transform:translateY(-2px);box-shadow:0 10px 26px -8px rgba(16, 158, 202,.25);}
.af-bnext svg{transition:transform .25s;}
.af-bnext:hover svg{transform:translateX(3px);}

/* switch & forgot */
.af-sw{text-align:center;margin-top:18px;flex-shrink:0;font-size:12px;color:rgba(255,255,255,.3);font-weight:300;}
.af-sw a,.af-sw button{color:var(--g3);font-weight:700;text-decoration:none;background:none;border:none;cursor:pointer;font-family:'Urbanist',sans-serif;font-size:12px;margin-left:4px;padding:0;transition:color .2s;}
.af-sw a:hover,.af-sw button:hover{color:var(--gold);text-decoration:underline;}
.af-fg{text-align:right;margin-top:-8px;margin-bottom:14px;flex-shrink:0;}
.af-fg a{font-size:11.5px;color:rgba(255,255,255,.3);text-decoration:none;transition:color .2s;}
.af-fg a:hover{color:var(--gold);}

/* shake (validation error) */
@keyframes _shk{0%,100%{transform:none;}20%,60%{transform:translateX(-6px);}40%,80%{transform:translateX(6px);}}

/* focus-visible accessibility */
.auth-tab-btn:focus-visible,.af-btn:focus-visible,.af-bnext:focus-visible,.auth-close-btn:focus-visible,.af-cb:focus-visible{outline:1.5px solid var(--gold);outline-offset:3px;}

/* reduced motion */
@media(prefers-reduced-motion:reduce){
  .auth-modal-content,.fl,.af-snode.active{animation:none!important;}
}

/* responsive */
@media(max-width:860px){
  /* Performans: mobilde backdrop-filter TAMAMEN kaldırıldı (bu, en pahalı
     CSS özelliklerinden biridir ve özellikle Android'de sürekli "kasılmaya"
     sebep olur) — yerine düz koyu bir arkaplan kullanılır. _rimShift
     (background-position animasyonu) da paint tetiklediği için mobilde durdurulur. */
  .auth-modal{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(2, 5, 7, .92);padding:18px;}
  .auth-modal-content{height:auto;max-height:94vh;width:min(560px,94vw);animation:_aIn .6s cubic-bezier(.16,1,.3,1) both;}
  .auth-container{grid-template-columns:1fr;height:auto;max-height:94vh;}
  .auth-promo{display:none;}
  .auth-form-panel{padding:28px 22px 22px;max-height:94vh;overflow-y:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin;}
  .auth-form-body{overflow:visible;}
  .auth-close-btn{top:14px;right:14px;}
}
@media(max-width:520px){
  .af-row,.af-row3{grid-template-columns:1fr;gap:0;}
  .auth-form-panel{padding:26px 18px 20px;}
  .af-title{font-size:22px;}
  .auth-tabs{gap:20px;}
}