/* =========================================================
   NEÜ Kütüphane Bilgi Sistemi - ortak tasarım
   Bölümler: 1 Temel · 2 Üst çubuk · 3 Kartlar · 4 Profil/İstatistik
             5 Kitaplar · 6 Ödeme · 7 Sonuç sayfaları · 8 Giriş · 9 Bileşenler
   ========================================================= */

/* ---------- 1. Temel ---------- */
:root {
    --c1: #3c8dbc;
    --c2: #367fa9;
    --c3: #00c0ef;
    --ok: #00a65a;
    --warn: #f39c12;
    --bad: #dd4b39;
    --metin: #333333;
    --soluk: #777f86;
    --zemin: #ecf0f5;
    --yuzey: #ffffff;
    --kenar: #d2d6de;
    --golge: 0 10px 30px rgba(34, 45, 50, .10);
    --golge-buyuk: 0 24px 60px rgba(34, 45, 50, .18);
    --gradyan: linear-gradient(135deg, #3c8dbc, #367fa9);
    --yaricap: 18px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
    color: var(--metin);
    background: var(--zemin);
    line-height: 1.5;
}

h1, h2, h3, h4, p { margin: 0; }
a { color: var(--c1); text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
.gizli { display: none !important; }

/* Arka plandaki yavaş hareket eden renk lekeleri */
.zemin-lekeleri { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.zemin-lekeleri span {
    position: absolute; border-radius: 50%; filter: blur(90px); opacity: .16;
    animation: yuzdur 22s ease-in-out infinite alternate;
}
.zemin-lekeleri span:nth-child(1) { width: 420px; height: 420px; background: var(--c1); top: -120px; left: -80px; }
.zemin-lekeleri span:nth-child(2) { width: 360px; height: 360px; background: var(--c3); bottom: -100px; right: -60px; animation-delay: -7s; }
.zemin-lekeleri span:nth-child(3) { width: 300px; height: 300px; background: var(--c2); top: 40%; left: 55%; animation-delay: -13s; }

@keyframes yuzdur {
    from { transform: translate(0, 0) scale(1); }
    to   { transform: translate(60px, 40px) scale(1.15); }
}

.kapsayici { max-width: 1120px; margin: 0 auto; padding: 28px 20px 60px; overflow-x: clip; }
.sayfa-baslik { font-size: 1.6rem; font-weight: 800; margin-bottom: 18px; }

/* ---------- 2. Üst çubuk ---------- */
.ustbar {
    position: sticky; top: 0; z-index: 50; background: #3c8dbc; color: #fff;
    box-shadow: 0 2px 6px rgba(34, 45, 50, .25);
}
.ustbar-ic { max-width: 1120px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; gap: 14px; }
.marka { display: flex; align-items: center; gap: 10px; font-weight: 800; color: #fff; }
.marka-logo {
    width: 38px; height: 38px; border-radius: 12px; background: #367fa9; color: #fff;
    display: grid; place-items: center; font-size: 17px; box-shadow: 0 6px 16px rgba(60, 141, 188, .4);
}
.marka small { display: block; font-weight: 500; color: rgba(255, 255, 255, .8); font-size: .72rem; margin-top: -3px; }
.bosluk { flex: 1; }
.kullanici-hap { display: flex; align-items: center; gap: 10px; padding: 5px 14px 5px 5px; border-radius: 999px; background: rgba(255, 255, 255, .16); }
.kullanici-hap .avatar-kucuk { width: 32px; height: 32px; font-size: .8rem; background: #222d32; }
.ustbar .btn-hayir { background: rgba(255, 255, 255, .16); color: #fff; }
.ustbar .btn-hayir:hover { background: rgba(255, 255, 255, .28); }
.kullanici-hap span { font-weight: 600; font-size: .9rem; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.alt-bilgi { text-align: center; color: var(--soluk); font-size: .82rem; padding: 26px 20px; }

/* ---------- 3. Kartlar ve butonlar ---------- */
.kart {
    background: var(--yuzey); border: 1px solid var(--kenar); border-radius: var(--yaricap);
    box-shadow: var(--golge); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    border: 0; border-radius: 12px; padding: 12px 22px; font-weight: 700; cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, opacity .15s ease; text-decoration: none;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn[disabled] { opacity: .65; cursor: progress; transform: none; }
.btn-birincil { background: var(--gradyan); color: #fff; box-shadow: 0 8px 20px rgba(60, 141, 188, .38); }
.btn-hayir { background: rgba(60, 141, 188, .1); color: var(--c1); }
.btn-gizli { background: transparent; color: var(--soluk); padding: 8px 14px; }
.btn-tam { width: 100%; }
.btn-ok { background: linear-gradient(135deg, #00a65a, #39cc8f); color: #fff; box-shadow: 0 8px 20px rgba(0, 166, 90, .35); }

/* ---------- 4. Profil ve istatistikler ---------- */
.profil {
    display: flex; align-items: center; gap: 22px; flex-wrap: wrap; padding: 28px; color: #fff;
    border-radius: 24px; background: linear-gradient(120deg, #367fa9, #3c8dbc 60%, #00c0ef);
    box-shadow: var(--golge-buyuk); position: relative; overflow: hidden;
}
.profil::after {
    content: ""; position: absolute; width: 320px; height: 320px; right: -80px; top: -140px;
    background: radial-gradient(circle, rgba(255, 255, 255, .28), transparent 70%);
}
.avatar {
    width: 82px; height: 82px; border-radius: 26px; background: rgba(255, 255, 255, .22);
    border: 2px solid rgba(255, 255, 255, .5); display: grid; place-items: center;
    font-size: 1.9rem; font-weight: 800; flex: none;
}
.avatar-kucuk { border-radius: 50%; background: var(--gradyan); color: #fff; display: grid; place-items: center; font-weight: 700; }
.profil-metin { flex: 1; min-width: 220px; position: relative; z-index: 1; }
.profil-metin h1 { font-size: 1.7rem; font-weight: 800; }
.profil-metin p { opacity: .9; }
.rozetler { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.rozet { background: rgba(255, 255, 255, .2); padding: 5px 12px; border-radius: 999px; font-size: .82rem; font-weight: 600; }

.borc-bandi {
    display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 18px; padding: 16px 20px;
    border-radius: var(--yaricap); color: #a94442; background: #f2dede; border: 1px solid #ebccd1;
    animation: nabiz 2.6s ease-in-out infinite;
}
.borc-bandi > i { font-size: 1.6rem; color: var(--bad); }
.borc-bandi div { flex: 1; min-width: 200px; }
.borc-bandi strong { font-size: 1.25rem; display: block; }
@keyframes nabiz {
    0%, 100% { box-shadow: 0 0 0 0 rgba(221, 75, 57, .35); }
    50%      { box-shadow: 0 0 0 10px rgba(221, 75, 57, 0); }
}

.istatistikler { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(210px, 100%), 1fr)); gap: 16px; margin: 22px 0; }
.istatistik { padding: 18px 20px; display: flex; align-items: center; gap: 14px; transition: transform .2s ease; }
.istatistik:hover { transform: translateY(-4px); }
.istatistik-ikon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; color: #fff; font-size: 1.15rem; }
.istatistik b { display: block; font-size: 1.5rem; line-height: 1.1; }
.istatistik small { color: var(--soluk); font-weight: 600; }
.ikon-mavi { background: linear-gradient(135deg, #3c8dbc, #00c0ef); }
.ikon-mor { background: linear-gradient(135deg, #605ca8, #8a87c9); }
.ikon-yesil { background: linear-gradient(135deg, #00a65a, #39cc8f); }
.ikon-turuncu { background: linear-gradient(135deg, #f39c12, #dd4b39); }

/* ---------- 5. Sekmeler ve kitaplar ---------- */
.sekme-cubugu { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.sekmeler { display: inline-flex; padding: 5px; border-radius: 14px; background: rgba(60, 141, 188, .1); }
.sekme { border: 0; background: transparent; padding: 9px 18px; border-radius: 10px; font-weight: 700; color: var(--soluk); cursor: pointer; transition: all .2s ease; }
.sekme.aktif { background: #fff; color: var(--c1); box-shadow: 0 4px 12px rgba(34, 45, 50, .15); }
.sekme .sayi { background: var(--gradyan); color: #fff; border-radius: 999px; padding: 1px 8px; font-size: .75rem; margin-left: 6px; }
.arama { flex: 1; min-width: 200px; max-width: 320px; margin-left: auto; position: relative; }
.arama i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--soluk); }
.arama input { width: 100%; padding: 10px 14px 10px 38px; border-radius: 12px; border: 1px solid var(--kenar); background: var(--yuzey); outline: none; }
.arama input:focus { border-color: var(--c1); box-shadow: 0 0 0 4px rgba(60, 141, 188, .15); }

.sekme-icerik { display: none; }
.sekme-icerik.aktif { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr)); animation: belir .4s ease; }
@keyframes belir { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.kitap { padding: 18px; display: flex; gap: 14px; position: relative; overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; }
.kitap::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--c1); }
.kitap.ok::before { background: var(--ok); }
.kitap.warn::before { background: var(--warn); }
.kitap.late::before { background: var(--bad); }
.kitap:hover { transform: translateY(-3px); box-shadow: var(--golge-buyuk); }
.kitap-ikon { width: 40px; height: 40px; border-radius: 10px; flex: none; background: rgba(60, 141, 188, .12); color: var(--c1); display: grid; place-items: center; }
.kitap-govde { flex: 1; min-width: 0; }
.kitap-ust { display: flex; align-items: flex-start; gap: 10px; justify-content: space-between; }
.kitap h3 {
    font-size: .98rem; font-weight: 700; line-height: 1.35; margin: 0;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.yazar { margin-top: 4px; color: var(--soluk); font-size: .86rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.yazar i, .etiketler i { margin-right: 4px; color: var(--c1); }
.etiketler { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.etiketler span { background: #f4f6f9; border: 1px solid var(--kenar); border-radius: 6px; padding: 2px 9px; font-size: .76rem; color: var(--soluk); }
.tarihler { display: grid; grid-template-columns: repeat(auto-fit, minmax(92px, 1fr)); gap: 10px; margin: 14px 0 0; padding-top: 12px; border-top: 1px solid #eef0f4; }
.tarihler dt { font-size: .68rem; text-transform: uppercase; letter-spacing: .5px; color: var(--soluk); font-weight: 700; }
.tarihler dd { margin: 2px 0 0; font-size: .86rem; font-weight: 600; overflow-wrap: anywhere; }
.durum { flex: none; font-size: .72rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.durum.ok { background: rgba(0, 166, 90, .14); color: #007a43; }
.durum.warn { background: rgba(243, 156, 18, .16); color: #a86a0b; }
.durum.late { background: rgba(221, 75, 57, .14); color: #a94442; }
.bos { grid-column: 1 / -1; text-align: center; padding: 46px 20px; color: var(--soluk); }
.bos i { font-size: 2.6rem; opacity: .5; display: block; margin-bottom: 10px; }

.uyari { padding: 14px 18px; border-radius: 14px; margin: 18px 0; background: #fcf8e3; color: #8a6d3b; border: 1px solid #faebcc; }

/* ---------- 6. Ödeme ---------- */
.odeme-duzen { display: grid; grid-template-columns: minmax(0, 420px) minmax(0, 1fr); gap: 28px; align-items: start; }
.adimlar { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.adim { flex: 1; min-width: 120px; padding: 10px 14px; border-radius: 12px; font-size: .84rem; font-weight: 700; color: var(--soluk); background: rgba(60, 141, 188, .07); }
.adim.aktif { background: var(--gradyan); color: #fff; }

/* Canlı kart önizlemesi */
.kart-sahne { perspective: 1100px; }
.kredi-kart { position: relative; width: 100%; aspect-ratio: 1.586; transition: transform .7s cubic-bezier(.3, 1.2, .4, 1); transform-style: preserve-3d; }
.kredi-kart.cevrik { transform: rotateY(180deg); }
.yuz {
    position: absolute; inset: 0; border-radius: 22px; padding: clamp(16px, 5vw, 24px); color: #fff; backface-visibility: hidden; -webkit-backface-visibility: hidden;
    background: linear-gradient(135deg, #222d32, #367fa9 55%, #3c8dbc); box-shadow: var(--golge-buyuk); overflow: hidden;
    display: flex; flex-direction: column; justify-content: space-between; transition: background .4s ease;
}
.yuz::after { content: ""; position: absolute; width: 260px; height: 260px; right: -90px; top: -110px; background: radial-gradient(circle, rgba(255, 255, 255, .25), transparent 70%); }
.kredi-kart.visa .yuz { background: linear-gradient(135deg, #1a1f71, #2b5fc4 70%, #00c0ef); }
.kredi-kart.mastercard .yuz { background: linear-gradient(135deg, #222d32, #b02d1f 65%, #f39c12); }
.kredi-kart.troy .yuz { background: linear-gradient(135deg, #0e4f6b, #0097bc 65%, #00c0ef); }
.yuz.arka { transform: rotateY(180deg); padding: 24px 0; }
.kart-ust { display: flex; justify-content: space-between; align-items: center; position: relative; z-index: 1; }
.cip { width: 46px; height: 34px; border-radius: 7px; background: linear-gradient(135deg, #faebcc, #d4a017); }
.marka-yazi { font-weight: 800; font-style: italic; font-size: 1.25rem; letter-spacing: 1px; min-height: 1.6rem; }
.kart-no { font-size: clamp(1rem, 4.6vw, 1.35rem); letter-spacing: 3px; font-family: "Consolas", "Courier New", monospace; position: relative; z-index: 1; text-shadow: 0 2px 6px rgba(0, 0, 0, .3); }
.kart-alt { display: flex; justify-content: space-between; align-items: flex-end; position: relative; z-index: 1; font-size: .85rem; }
.kart-alt small { display: block; opacity: .7; font-size: .65rem; text-transform: uppercase; letter-spacing: 1px; }
.kart-alt b { font-weight: 600; letter-spacing: 1px; text-transform: uppercase; }
.manyetik { height: 44px; background: #111; margin-top: 8px; }
.cvv-seridi { margin: 20px 24px 0; background: #fff; color: #111; text-align: right; padding: 8px 12px; border-radius: 6px; font-family: "Consolas", monospace; font-weight: 700; letter-spacing: 2px; }

.tutar-kutusu { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 22px; margin-top: 22px; border-radius: var(--yaricap); background: var(--gradyan); color: #fff; box-shadow: 0 10px 24px rgba(60, 141, 188, .35); }
.tutar-kutusu small { opacity: .85; display: block; }
.tutar-kutusu strong { font-size: 1.7rem; }

.form-kart { padding: 28px; }
.form-kart h2 { font-size: 1.15rem; margin-bottom: 18px; }
.alan { position: relative; margin-bottom: 16px; }
.alan input, .alan select {
    width: 100%; padding: 22px 14px 8px; border-radius: 12px; border: 1.5px solid var(--kenar); background: rgba(255, 255, 255, .6);
    outline: none; transition: border-color .2s ease, box-shadow .2s ease; appearance: none; -webkit-appearance: none;
}
.alan label { position: absolute; left: 15px; top: 7px; font-size: .72rem; font-weight: 700; color: var(--soluk); text-transform: uppercase; letter-spacing: .6px; pointer-events: none; }
.alan input:focus, .alan select:focus { border-color: var(--c1); box-shadow: 0 0 0 4px rgba(60, 141, 188, .15); }
.alan.gecerli input { border-color: var(--ok); }
.alan.gecersiz input { border-color: var(--bad); animation: salla .35s ease; }
.alan .alan-ikon { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--soluk); }
.alan.gecerli .alan-ikon { color: var(--ok); }
.satir { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.satir-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }

.marka-secici { display: flex; gap: 8px; margin-bottom: 18px; }
.marka-secici button { flex: 1; padding: 9px; border-radius: 10px; border: 1.5px solid var(--kenar); background: transparent; font-weight: 800; font-size: .8rem; cursor: pointer; color: var(--soluk); transition: all .2s ease; }
.marka-secici button.aktif { border-color: var(--c1); color: var(--c1); background: rgba(60, 141, 188, .1); }

.guven { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; color: var(--soluk); font-size: .8rem; margin-top: 16px; }
.guven i { color: var(--ok); margin-right: 4px; }

.yonlendirme {
    position: fixed; inset: 0; z-index: 200; display: none; place-items: center; text-align: center;
    background: rgba(34, 45, 50, .72); backdrop-filter: blur(8px); color: #fff;
}
.yonlendirme.acik { display: grid; }
.yonlendirme p { margin-top: 18px; font-weight: 600; }

/* ---------- 7. Sonuç sayfaları ---------- */
.sonuc-kart { max-width: 520px; margin: 30px auto; padding: 38px 30px; text-align: center; }
.sonuc-kart h1 { font-size: 1.55rem; font-weight: 800; margin: 18px 0 6px; }
.sonuc-kart > p { color: var(--soluk); }
.sonuc-isaret { width: 110px; height: 110px; margin: 0 auto; }
.sonuc-isaret circle { fill: none; stroke-width: 6; stroke-linecap: round; stroke-dasharray: 302; stroke-dashoffset: 302; animation: ciz .8s ease forwards; }
.sonuc-isaret path { fill: none; stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 70; stroke-dashoffset: 70; animation: ciz .5s ease .7s forwards; }
.basarili .sonuc-isaret circle, .basarili .sonuc-isaret path { stroke: var(--ok); }
.hatali .sonuc-isaret circle, .hatali .sonuc-isaret path { stroke: var(--bad); }
.hatali .sonuc-isaret { animation: salla .6s ease .9s; }
@keyframes ciz { to { stroke-dashoffset: 0; } }
@keyframes salla { 0%, 100% { transform: translateX(0); } 20%, 60% { transform: translateX(-7px); } 40%, 80% { transform: translateX(7px); } }

.makbuz { margin: 24px 0; padding: 6px 18px; border-radius: 14px; background: rgba(60, 141, 188, .06); text-align: left; }
.makbuz div { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px dashed var(--kenar); }
.makbuz div:last-child { border: 0; }
.makbuz span { color: var(--soluk); }
.makbuz b.tutar { color: var(--ok); font-size: 1.15rem; }

.geri-sayim { display: flex; align-items: center; justify-content: center; gap: 12px; color: var(--soluk); font-size: .9rem; margin-bottom: 18px; }
.halka { position: relative; width: 44px; height: 44px; }
.halka svg { transform: rotate(-90deg); }
.halka circle { fill: none; stroke-width: 4; }
.halka .zemin { stroke: var(--kenar); }
.halka .ilerleme { stroke: var(--c1); stroke-linecap: round; stroke-dasharray: 113; stroke-dashoffset: 0; transition: stroke-dashoffset 1s linear; }
.halka b { position: absolute; inset: 0; display: grid; place-items: center; font-size: .85rem; color: var(--metin); }
.sonuc-butonlar { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.ipuclari { text-align: left; margin: 22px 0; padding: 14px 18px; border-radius: 14px; background: rgba(221, 75, 57, .06); color: var(--soluk); font-size: .88rem; }
.ipuclari ul { margin: 6px 0 0; padding-left: 18px; }
#konfeti { position: fixed; inset: 0; pointer-events: none; z-index: 150; }

/* ---------- 8. Giriş ---------- */
.giris-sayfa { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; }
.giris-sol {
    position: relative; overflow: hidden; color: #fff; padding: 56px; display: flex; flex-direction: column; justify-content: center;
    background: linear-gradient(135deg, #222d32, #367fa9 60%, #3c8dbc);
}
.giris-sol h1 { font-size: 2.3rem; font-weight: 800; line-height: 1.15; margin: 22px 0 14px; position: relative; z-index: 1; }
.giris-sol p { opacity: .9; max-width: 420px; position: relative; z-index: 1; }
.giris-sol .marka-logo { background: rgba(255, 255, 255, .22); box-shadow: none; width: 54px; height: 54px; font-size: 24px; position: relative; z-index: 1; }
.yuzen { position: absolute; font-size: 3rem; opacity: .18; animation: yuzdur 9s ease-in-out infinite alternate; }
.yuzen:nth-of-type(1) { top: 12%; right: 14%; }
.yuzen:nth-of-type(2) { bottom: 16%; right: 24%; font-size: 4.4rem; animation-delay: -3s; }
.yuzen:nth-of-type(3) { bottom: 30%; left: 8%; font-size: 2.4rem; animation-delay: -6s; }
.giris-sag { display: grid; place-items: center; padding: 32px 20px; }
.giris-kutu { width: 100%; max-width: 400px; padding: 34px 30px; }
.giris-kutu h2 { font-size: 1.5rem; font-weight: 800; }
.giris-kutu .alt { color: var(--soluk); margin-bottom: 24px; }
.sifre-goster { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); border: 0; background: transparent; color: var(--soluk); cursor: pointer; padding: 8px; }
.hata-satiri { min-height: 22px; color: var(--bad); font-weight: 600; font-size: .88rem; margin: -4px 0 10px; }

/* ---------- 9. Bileşenler ---------- */
.yukleniyor { position: fixed; inset: 0; z-index: 300; display: none; place-items: center; background: rgba(34, 45, 50, .35); backdrop-filter: blur(3px); }
.yukleniyor.acik { display: grid; }
.donen { width: 54px; height: 54px; border-radius: 50%; border: 5px solid rgba(255, 255, 255, .35); border-top-color: #fff; animation: don .8s linear infinite; }
.btn .donen-kucuk { width: 16px; height: 16px; border-radius: 50%; border: 2.5px solid rgba(255, 255, 255, .4); border-top-color: #fff; animation: don .8s linear infinite; }
@keyframes don { to { transform: rotate(360deg); } }

.bildirimler { position: fixed; top: 18px; right: 18px; z-index: 400; display: grid; gap: 10px; max-width: calc(100vw - 36px); }
.bildirim {
    padding: 13px 18px; border-radius: 14px; color: #fff; font-weight: 600; box-shadow: var(--golge-buyuk);
    display: flex; gap: 10px; align-items: center; animation: gir .35s ease; max-width: 380px;
}
.bildirim.hata { background: linear-gradient(135deg, #dd4b39, #d33724); }
.bildirim.basari { background: linear-gradient(135deg, #00a65a, #00c0ef); }
.bildirim.bilgi { background: var(--gradyan); }
@keyframes gir { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: none; } }

/* ---------- Duyarlı ---------- */
@media (max-width: 860px) {
    .odeme-duzen { grid-template-columns: 1fr; }
    .giris-sayfa { grid-template-columns: 1fr; }
    .giris-sol { padding: 32px 24px; }
    .giris-sol h1 { font-size: 1.6rem; margin: 16px 0 10px; }
    .giris-sag { padding: 20px 16px 36px; align-items: start; }
    .giris-kutu { margin-top: -28px; position: relative; z-index: 2; }
}
@media (max-width: 620px) {
    .kapsayici { padding: 16px 12px 36px; }
    .sayfa-baslik { font-size: 1.3rem; }
    .ustbar-ic { padding: 10px 12px; gap: 8px; }
    .marka small, .kullanici-hap span { display: none; }
    .kullanici-hap { padding: 4px; }
    .ustbar .btn { padding: 9px 12px; }
    .ustbar .btn-hayir { font-size: 0; }
    .ustbar .btn-hayir i { font-size: 1rem; }
    .profil { padding: 20px; gap: 16px; border-radius: 18px; }
    .avatar { width: 64px; height: 64px; border-radius: 20px; font-size: 1.5rem; }
    .profil-metin { min-width: 0; flex-basis: 100%; }
    .profil-metin h1 { font-size: 1.35rem; }
    .borc-bandi { padding: 14px; }
    .borc-bandi .btn { width: 100%; }
    .istatistikler { grid-template-columns: 1fr 1fr; gap: 10px; margin: 16px 0; }
    .istatistik { padding: 12px; gap: 10px; flex-direction: column; align-items: flex-start; }
    .istatistik b { font-size: 1.25rem; }
    .sekme-cubugu { gap: 12px; }
    .sekmeler { width: 100%; }
    .sekme { flex: 1; padding: 9px 8px; }
    .arama { max-width: none; width: 100%; margin-left: 0; }
    .kitap { padding: 14px; gap: 12px; }
    .kitap-ust { flex-direction: column-reverse; gap: 6px; align-items: flex-start; }
    .form-kart { padding: 20px 16px; }
    .satir-3 { grid-template-columns: 1fr 1fr; }
    .satir-3 .alan:last-child { grid-column: 1 / -1; }
    .adim { min-width: 0; font-size: .78rem; padding: 8px 10px; }
    .tutar-kutusu { padding: 14px 16px; }
    .tutar-kutusu strong { font-size: 1.4rem; }
    .sonuc-kart { padding: 28px 18px; margin: 10px auto; }
    .sonuc-butonlar .btn { width: 100%; }
    .giris-kutu { padding: 26px 20px; }
    .yuzen { display: none; }
    .bildirimler { left: 12px; right: 12px; top: 12px; }
    .bildirim { max-width: none; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* reCAPTCHA rozeti formun üstüne bindiği için gizlenir; Google şartı gereği formda bilgi metni gösterilir. */
.grecaptcha-badge { visibility: hidden; }
.captcha-not { margin-top: 14px; text-align: center; font-size: .72rem; color: var(--soluk); line-height: 1.4; }
.captcha-not a { color: var(--soluk); text-decoration: underline; }

/* Açılır listelerde ok simgesi (appearance kapalı olduğu için elle eklenir) */
.alan select {
    padding-right: 34px; cursor: pointer;
    background-image: 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='%23777f86' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 12px center;
}