/* =========================
   EFG — Kurumsal Login CSS
   ========================= */

/* ------ Brand tokens ------ */
:root {
    --brand: #004085;
    --brand-600: #0a3a72;
    --bg-1: #f5f8ff;
    --bg-2: #eef3ff;
    --ink: #0f172a;
    --muted: #6b7280;
    --card: #ffffff;
    --ring: rgba(0,64,133,.18);
}

/* ------ Sayfa / Arkaplan ------ */
.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: radial-gradient(1200px 560px at 20% -10%, rgba(0,64,133,.06), transparent), radial-gradient(900px 500px at 110% 80%, rgba(0,64,133,.07), transparent), linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 55%, #eaf1ff 100%);
    padding: 24px;
}

/* ------ İki sütunlu grid ------ */
.login-grid {
    width: min(1100px, 100%);
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 992px) {
    .login-grid {
        grid-template-columns: 1.2fr 1fr; /* sol: marka, sağ: form */
        align-items: stretch;
    }
}

/* ------ Sol: brand panel ------ */
.brand-pane {
    background: linear-gradient(180deg, #0e1a33 0%, #0c152a 100%);
    border-radius: 18px;
    color: #e5eefc;
    position: relative;
    overflow: hidden;
}

.brand-pane-inner {
    padding: 36px 32px 32px;
    position: relative;
    z-index: 1;
}

.brand-pane::before {
    content: "";
    position: absolute;
    inset: -10%;
    background: radial-gradient(600px 260px at 20% 0%, rgba(59,130,246,.18), transparent 60%), radial-gradient(800px 340px at 120% 100%, rgba(59,130,246,.14), transparent 60%);
    filter: blur(8px);
}

.brand-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: #1c2b4d;
    color: #dbeafe;
    font-weight: 800;
    letter-spacing: 1px;
    box-shadow: inset 0 0 0 2px rgba(255,255,255,.06), 0 12px 24px rgba(0,0,0,.25);
}

.brand-title {
    margin: 16px 0 4px;
    font-weight: 800;
    letter-spacing: .3px;
}

.brand-sub {
    margin: 0 0 18px;
    color: #b6c3da;
}

.brand-points {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
}

    .brand-points li i {
        color: #93c5fd;
    }

/* ------ Sağ: form panel ------ */
.form-pane {
    display: grid;
    place-items: center;
}

.login-card {
    width: min(520px, 100%);
    background: var(--card);
    border-radius: 18px;
    padding: 28px 26px 22px;
    box-shadow: 0 28px 80px rgba(0,0,0,.12), 0 8px 24px rgba(0,0,0,.08);
    border: 1px solid rgba(2,6,23,.06);
}

.text-brand {
    color: var(--brand);
}

.logo-circle {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: inline-grid;
    place-items: center;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(180deg, var(--brand) 0%, var(--brand-600) 100%);
    box-shadow: 0 12px 28px rgba(0,64,133,.32);
}

/* ------ Form alanları ------ */
.form-label {
    color: var(--ink);
    font-weight: 600;
}

.form-control {
    height: 44px;
}

.input-group > .form-control {
    height: 44px;
}

.input-group > .btn {
    height: 44px;
}

#passwordInput {
    border-right: 0;
}

#togglePwd {
    border-left: 0;
    border-color: #ced4da;
    border-top-right-radius: .5rem;
    border-bottom-right-radius: .5rem;
}

/* Focus yüzüğü */
.form-control:focus, .input-group .btn:focus {
    box-shadow: 0 0 0 .24rem var(--ring);
    border-color: #8db5de;
}

/* Validation fix (Bootstrap ile uyumlu) */
.text-danger.small {
    margin-top: .25rem;
    display: block;
}

/* ------ Buton (spinner merkezde) ------ */
.btn-brand {
    /* 🔥 Grid ile tam ortalama: label ve spinner aynı hücrede */
    display: grid;
    place-items: center;
    position: relative;
    height: 46px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--brand) 0%, var(--brand-600) 100%);
    color: #fff;
    font-weight: 700;
    border: 0;
    overflow: hidden;
    padding-inline: 18px;
}

    .btn-brand .btn-label,
    .btn-brand .btn-spinner {
        grid-area: 1 / 1;
    }
    /* üst üste */
    .btn-brand .btn-spinner {
        display: none; /* başlangıçta gizli */
        margin: 0; /* kaymayı önle */
    }

    .btn-brand.is-loading .btn-label {
        opacity: 0;
        visibility: hidden;
    }

    .btn-brand.is-loading .btn-spinner {
        display: inline-block;
        opacity: 1;
        visibility: visible;
    }

    .btn-brand:focus {
        box-shadow: 0 0 0 .25rem var(--ring);
    }

/* Checkbox hizası */
.form-check-input {
    cursor: pointer;
}

.form-check-label {
    cursor: pointer;
}

/* Küçük yazılar */
.text-muted.small {
    color: #6c7a92 !important;
}

/* ------ Mobil uyum ------ */
@media (max-width: 575.98px) {
    .login-card {
        border-radius: 16px;
        padding: 24px 20px 18px;
    }

    .logo-circle {
        width: 56px;
        height: 56px;
        border-radius: 14px;
    }
}

/* ------ Dark mode (opsiyonel otomatik) ------ */
@media (prefers-color-scheme: dark) {
    .login-shell {
        background: radial-gradient(1200px 560px at 20% -10%, rgba(148,184,233,.08), transparent), radial-gradient(900px 500px at 110% 80%, rgba(148,184,233,.08), transparent), linear-gradient(180deg,#0a1222 0%, #0a1325 55%, #0a1328 100%);
    }

    .brand-pane {
        background: linear-gradient(180deg, #0b152b 0%, #091020 100%);
    }

    .login-card {
        background: #0f172a;
        color: #e5e7eb;
        border-color: rgba(148,163,184,.16);
    }

    .form-label {
        color: #e5e7eb;
    }

    .form-control, .input-group .btn {
        background: #0b1220;
        color: #e5e7eb;
        border-color: #334155;
    }

        .form-control::placeholder {
            color: #8ea0b5;
        }

    .text-muted.small {
        color: #94a3b8 !important;
    }
}