/* ===== Auth – Login (Modern, Glass, High-Contrast) ===== */
:root {
    --primary: #2962ff;
    --primary-600: #1e47c4;
    --text: #eef2f7; /* نص افتراضي فاتح على خلفية داكنة */
    --muted: #b5becc; /* نص ثانوي فاتح */
    --muted-2: #90a0b7; /* أفتح قليلاً من muted */
    --surface: color-mix(in srgb, #0f172a 78%, transparent);
    --surface-2: color-mix(in srgb, #0f172a 86%, transparent);
    --ring: rgba(41,98,255,.35);
    --shadow: 0 24px 60px rgba(2,6,23,.55);
    --radius: 18px;
    --trans: .25s ease;
    --header-h: 84px; /* يطابق قيمة layout */
}

/* منع أي سكرول أفقي */
html, body {
    overflow-x: hidden;
}

/* تمركز الكرت تحت النافبار الثابت */
.login-container {
    min-height: calc(100dvh - var(--header-h));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}

/* كرت زجاجي */
.auth-card {
    width: 100%;
    max-width: 520px;
    background: var(--surface);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    backdrop-filter: blur(16px) saturate(140%);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 22px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.auth-card-body {
    padding: 2.2rem;
}

@media (min-width: 992px) {
    .auth-card-body {
        padding: 2.8rem;
    }
}

/* عناوين واضحة */
.auth-title {
    color: #fff; /* أبيض ناصع */
    font-weight: 800;
    letter-spacing: .2px;
    margin-bottom: .25rem;
}

.auth-subtitle {
    color: var(--muted);
    margin: 0;
}

/* مجموعات الحقول */
.auth-form .form-group {
    margin-bottom: 1rem;
}

.form-label {
    color: rgba(255,255,255,.92); /* تباين عالي */
    font-weight: 600;
    margin-bottom: .35rem;
}

/* input مع أيقونة داخلية */
.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group-icon {
    position: absolute;
    inset-inline-start: .85rem;
    display: inline-flex;
    align-items: center;
    color: var(--muted);
    pointer-events: none;
}

[dir="rtl"] .input-group-icon {
    inset-inline-start: auto;
    inset-inline-end: .85rem;
}

.input-group .form-control {
    padding-inline: 2.4rem 1rem; /* فراغ للأيقونة */
    height: 48px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,.14);
    background: var(--surface-2);
    color: var(--text);
    transition: box-shadow var(--trans), border-color var(--trans), background var(--trans), color var(--trans);
}

    .input-group .form-control::placeholder {
        color: rgba(255,255,255,.55); /* Placeholder واضح */
    }

    .input-group .form-control:focus {
        outline: 0;
        box-shadow: 0 0 0 4px var(--ring);
        border-color: color-mix(in srgb, var(--primary) 55%, transparent);
    }

        .input-group .form-control:focus ~ .password-toggle {
            color: #fff;
        }

.input-group:focus-within .input-group-icon {
    color: #fff;
}

/* زر إظهار/إخفاء كلمة المرور */
.password-toggle {
    position: absolute;
    inset-inline-end: .45rem;
    width: 40px;
    height: 40px;
    border: 0;
    background: transparent;
    color: var(--muted-2);
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background var(--trans), color var(--trans), transform var(--trans);
    z-index: 1;
}

    .password-toggle:hover {
        background: rgba(255,255,255,.08);
        color: #fff;
        transform: translateY(-1px);
    }

/* تذكّرني */
.form-check-group {
    display: flex;
    align-items: center;
    gap: .55rem;
    margin-top: .25rem;
}

.form-check-input {
    width: 1.05rem;
    height: 1.05rem;
    border-radius: .3rem;
}

.form-check-label {
    color: var(--muted);
}

/* زر الدخول */
.auth-btn {
    width: 100%;
    height: 50px;
    border-radius: 14px !important;
    background: var(--primary);
    color: #fff;
    font-weight: 800;
    letter-spacing: .2px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    box-shadow: 0 16px 34px color-mix(in srgb, var(--primary) 38%, transparent);
    transition: transform var(--trans), box-shadow var(--trans), background var(--trans);
    margin-top: .35rem;
}

    .auth-btn:hover {
        background: var(--primary-600);
        transform: translateY(-1px);
        box-shadow: 0 22px 38px color-mix(in srgb, var(--primary) 55%, transparent);
    }

    .auth-btn i {
        font-size: 1.05rem;
    }

/* روابط أسفل الزر */
.auth-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    margin-top: .9rem;
    flex-wrap: wrap;
}

.auth-link {
    color: #7fb5ff;
    text-decoration: none;
    font-weight: 600;
}

    .auth-link:hover {
        color: #a7ccff;
        text-decoration: underline;
    }

.auth-link-separator {
    color: rgba(255,255,255,.35);
}

/* رسائل التنبيه داخل البطاقة */
.auth-alert {
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,.18);
    background: color-mix(in srgb, #0f172a 70%, transparent);
    color: var(--text);
}

/* Divider */
.auth-divider {
    text-align: center;
    margin: 1.6rem 0 .9rem;
    position: relative;
    color: var(--muted);
}

    .auth-divider::before {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        top: 50%;
        height: 1px;
        background: rgba(255,255,255,.12);
        transform: translateY(-50%);
    }

    .auth-divider > span {
        position: relative;
        padding: .1rem .8rem;
        background: var(--surface);
        border: 1px solid rgba(255,255,255,.12);
        border-radius: 999px;
        font-weight: 700;
    }

/* أزرار الشبكات */
.social-login {
    display: flex;
    gap: .6rem;
}

.social-btn {
    flex: 1;
    height: 46px;
    border-radius: 12px !important;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    background: #fff;
    color: #0f172a;
    border: 0;
    transition: transform var(--trans), box-shadow var(--trans), background var(--trans), color var(--trans);
}

    .social-btn:hover {
        transform: translateY(-1px);
        box-shadow: 0 10px 24px rgba(0,0,0,.25);
    }

.google-btn i {
    color: #db4437;
}

.facebook-btn i {
    color: #1877f2;
}

/* تصغير على الشاشات الصغيرة */
@media (max-width: 575.98px) {
    .auth-card-body {
        padding: 1.6rem 1.2rem;
    }
}