/* ── AYBÜ Auth CSS ─────────────────────────────────────────────────────────── */

:root {
    --aybu-navy:  #003366;
    --aybu-navy2: #002244;
    --aybu-gold:  #D4A017;
}

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

body.auth-body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--aybu-navy) 0%, var(--aybu-navy2) 55%, #001133 100%);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    padding: 16px;
}

/* subtle pattern */
body.auth-body::before {
    content: '';
    position: fixed; inset: 0;
    background-image: radial-gradient(circle at 25% 25%, rgba(255,255,255,.04) 0%, transparent 50%),
                      radial-gradient(circle at 75% 75%, rgba(0,119,182,.12) 0%, transparent 50%);
    pointer-events: none;
}

.auth-wrapper {
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
}

.auth-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 24px 60px rgba(0,0,0,.35);
    overflow: hidden;
}

.auth-header {
    background: linear-gradient(135deg, var(--aybu-navy) 0%, var(--aybu-navy2) 100%);
    padding: 32px 32px 28px;
    text-align: center;
}

.auth-logo {
    display: grid;
    place-items: center;
    width: 50px; height: 50px;
    background: rgba(255,255,255,.94);
    border-radius: 14px;
    margin: 0 auto 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,.12);
}
.auth-logo i { font-size: 1.6rem; color: var(--aybu-navy); }

/* Kurumsal logo (img) ile kullanım */
.auth-logo.auth-logo-img {
    background: rgba(255,255,255,.94);
}
.auth-logo.auth-logo-img img {
    width: 42px; height: 42px;
    object-fit: contain;
    display: block;
}

.auth-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 4px;
    letter-spacing: .2px;
}

.auth-subtitle {
    font-size: .82rem;
    color: rgba(255,255,255,.65);
    margin: 0;
}

.auth-body-inner { padding: 28px 32px 20px; }

.auth-footer {
    padding: 14px 32px;
    text-align: center;
    font-size: .75rem;
    color: #9ca3af;
    border-top: 1px solid #f3f4f6;
    background: #fafafa;
}

.form-label { font-size: .85rem; font-weight: 500; color: #374151; margin-bottom: 4px; }

.input-group-text { background: #f8fafc; border-color: #d1d5db; color: #6b7280; }
.form-control { border-color: #d1d5db; font-size: .9rem; }
.form-control:focus { border-color: var(--aybu-navy); box-shadow: 0 0 0 .2rem rgba(0,51,102,.15); }

.btn-primary { background: var(--aybu-navy); border-color: var(--aybu-navy); font-weight: 600; letter-spacing: .3px; }
.btn-primary:hover { background: var(--aybu-navy2); border-color: var(--aybu-navy2); }

.btn-icon { background: none; border: none; cursor: pointer; padding: 0 10px; color: #9ca3af; }
.btn-icon:hover { color: var(--aybu-navy); }

.alert-sm { padding: 8px 12px; font-size: .82rem; border-radius: 6px; margin-bottom: 14px; }
.alert-sm i { font-size: .9rem; }

.form-check-input:checked { background-color: var(--aybu-navy); border-color: var(--aybu-navy); }

@media (max-width: 480px) {
    .auth-body-inner { padding: 20px 20px 16px; }
    .auth-header { padding: 24px 20px 20px; }
}