*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --mor:       #a855f7;
    --pembe:     #ec4899;
    --mor-acik:  #c084fc;
    --pembe-acik:#f472b6;
    --mor-koyu:  #7c3aed;
    --koyu:      #050508;
    --koyu-2:    #0a0a14;
    --koyu-3:    #10101e;
    --koyu-4:    #16162a;
    --sinir:     rgba(168,85,247,0.12);
    --sinir-hover: rgba(168,85,247,0.3);
    --metin:     #eeeef8;
    --metin-2:   #7b7ba0;
    --metin-3:   #55557a;
    --hata:      #f87171;
    --hata-bg:   rgba(248,113,113,0.08);
    --radius:    16px;
    --radius-lg: 24px;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    background: var(--koyu);
    color: var(--metin);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 400;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* SAHNE (tam ekran container) */
.sahne {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(168,85,247,0.08) 0%, transparent 60%),
        radial-gradient(ellipse 60% 80% at 80% 90%, rgba(236,72,153,0.06) 0%, transparent 60%),
        radial-gradient(ellipse 50% 50% at 50% 50%, rgba(124,58,237,0.03) 0%, transparent 70%),
        var(--koyu);
}

/* DEKORATİF ELEMENTLER */
.dekor {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    /* filter:blur YOK — gradient ile yumuşak geçiş */
}

.dekor-1 {
    width: 600px; height: 600px;
    top: -200px; left: -200px;
    background: radial-gradient(circle, rgba(168,85,247,0.07) 0%, rgba(168,85,247,0.02) 40%, transparent 70%);
    animation: dekorNefes 20s ease-in-out infinite;
}

.dekor-2 {
    width: 500px; height: 500px;
    bottom: -180px; right: -180px;
    background: radial-gradient(circle, rgba(236,72,153,0.06) 0%, rgba(236,72,153,0.015) 40%, transparent 70%);
    animation: dekorNefes 25s ease-in-out infinite reverse;
}

.dekor-3 {
    width: 300px; height: 300px;
    top: 30%; right: 10%;
    background: radial-gradient(circle, rgba(124,58,237,0.05) 0%, transparent 65%);
    animation: dekorNefes 18s ease-in-out infinite 5s;
}

@keyframes dekorNefes {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.6; transform: scale(1.08); }
}

/* Grid arka plan deseni */
.grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(168,85,247,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(168,85,247,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 80%);
}

/* ANA KART */
.kart {
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 2;
    background: var(--koyu-2);
    border: 1px solid var(--sinir);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    box-shadow:
        0 0 0 1px rgba(168,85,247,0.06),
        0 20px 60px -10px rgba(0,0,0,0.5),
        0 0 100px -20px rgba(168,85,247,0.08);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.34,1.56,0.64,1);
}
.kart.gorunur {
    opacity: 1;
    transform: translateY(0);
}

.kart::before {
    content: '';
    position: absolute;
    top: 0; left: 20%; right: 20%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--mor), var(--pembe), transparent);
    border-radius: 1px;
}

/* KART ÜST — LOGO & BAŞLIK */
.kart-ust {
    text-align: center;
    margin-bottom: 2rem;
}

.logo-con {
    width: 72px;
    height: 72px;
    margin: 0 auto 1rem;
    position: relative;
}

.logo-ic {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(168,85,247,0.15), rgba(236,72,153,0.1));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(168,85,247,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo-ic:hover {
    transform: scale(1.05);
    box-shadow: 0 0 30px rgba(168,85,247,0.2);
}

.logo-svg {
    width: 36px;
    height: 36px;
}

.baslik {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 2.6rem;
    font-weight: 900;
    letter-spacing: -0.02em;
    line-height: 1;
    background: linear-gradient(135deg, var(--mor-acik) 0%, var(--pembe-acik) 50%, var(--mor) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.alt-etiket {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.4em;
    color: var(--metin-3);
    margin-top: 0.25rem;
}

.tanim {
    color: var(--metin-2);
    font-size: 0.85rem;
    font-weight: 300;
    margin-top: 0.6rem;
    min-height: 1.3em;
    letter-spacing: 0.02em;
}

.tanim::after {
    content: '|';
    color: var(--mor);
    animation: imlec 1s step-end infinite;
    margin-left: 1px;
}
@keyframes imlec {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0; }
}

/* HATA MESAJI */
.hata {
    background: var(--hata-bg);
    border: 1px solid rgba(248,113,113,0.2);
    color: var(--hata);
    padding: 0.75rem 1rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    line-height: 1.5;
    animation: hataSalla 0.4s ease;
}
@keyframes hataSalla {
    0%, 100% { transform: translateX(0); }
    25%      { transform: translateX(-5px); }
    75%      { transform: translateX(5px); }
}

/* FORM ALANI */
.form-alan {
    margin-bottom: 0.5rem;
}

.alan-baslik {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--mor-acik);
    margin-bottom: 0.7rem;
}
.alan-baslik-soluk {
    color: var(--metin-3);
}

.alan-ikon {
    font-size: 0.85rem;
}

.soru {
    color: var(--metin-2);
    font-size: 0.87rem;
    line-height: 1.6;
    margin-bottom: 0.85rem;
    padding: 0.6rem 0.9rem;
    background: rgba(168,85,247,0.04);
    border-left: 2px solid rgba(168,85,247,0.4);
    border-radius: 0 10px 10px 0;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

/* INPUT */
.input-wrap {
    position: relative;
}

.input-wrap input {
    width: 100%;
    background: var(--koyu-3);
    border: 1px solid rgba(255,255,255,0.06);
    color: var(--metin);
    padding: 0.82rem 1rem;
    border-radius: 12px;
    font-size: 0.92rem;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.input-wrap input::placeholder {
    color: var(--metin-3);
}

.input-wrap input:focus {
    border-color: rgba(168,85,247,0.5);
    box-shadow: 0 0 0 3px rgba(168,85,247,0.08);
}

.input-glow {
    position: absolute;
    bottom: 0; left: 10%; right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--mor), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    border-radius: 1px;
}
.input-wrap input:focus ~ .input-glow {
    opacity: 1;
}

/* BUTONLAR */
.btn-giris {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.85rem;
    border: none;
    border-radius: 12px;
    font-size: 0.92rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    color: white;
    background: linear-gradient(135deg, var(--mor) 0%, var(--pembe) 100%);
    box-shadow: 0 4px 15px rgba(168,85,247,0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    letter-spacing: 0.02em;
}

.btn-giris:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(168,85,247,0.35);
}
.btn-giris:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(168,85,247,0.2);
}

.btn-giris svg {
    transition: transform 0.2s ease;
}
.btn-giris:hover svg {
    transform: translateX(3px);
}

.btn-admin-giris {
    width: 100%;
    padding: 0.72rem;
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 12px;
    font-size: 0.85rem;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    color: var(--metin-2);
    background: transparent;
    transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}

.btn-admin-giris:hover {
    border-color: rgba(168,85,247,0.3);
    color: var(--metin);
    background: rgba(168,85,247,0.05);
}

/* BÖLÜCÜ */
.boluc {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin: 1.3rem 0;
}

.boluc-cizgi {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
}

.boluc-yazi {
    font-size: 0.72rem;
    color: var(--metin-3);
    letter-spacing: 0.08em;
    flex-shrink: 0;
}

/* ALT BİLGİ */
.alt-bilgi {
    text-align: center;
    margin-top: 1.8rem;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(255,255,255,0.04);
    font-size: 0.78rem;
    color: var(--metin-3);
    letter-spacing: 0.02em;
}

/* MOBİL */
@media (max-width: 640px) {
    .sahne { padding: 1rem; }

    .kart {
        padding: 2rem 1.4rem;
        border-radius: 20px;
    }

    .baslik { font-size: 2.1rem; }
    .dekor-3 { display: none; }
}

@media (max-width: 380px) {
    .kart { padding: 1.6rem 1.2rem; }
    .baslik { font-size: 1.8rem; }
}

/* ERİŞİLEBİLİRLİK */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* FOCUS GÖRÜNÜR */
:focus-visible {
    outline: 2px solid var(--mor);
    outline-offset: 2px;
}