/* =========================================================
   نظام الخطوط (عربي + إنجليزي)
========================================================= */
@font-face {
    font-family: 'NippurArabic';
    src: url('fonts/font-ar.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'NippurEnglish';
    src: url('fonts/font-en.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
}

:root{
    --bg-dark:    #303841;
    --accent:     #00ADB5;
    --text-light: #EEEEEE;
    --orange:     #FF5722;
}

/* الأساسيات العامة */
body{
    font-family: 'NippurArabic', 'NippurEnglish', sans-serif;
    margin:0;
    padding:0;
    direction:rtl;
    height:100vh;
    overflow:hidden;
    background: var(--bg-dark);
    display:flex;
    justify-content:center;
    align-items:center;
    color:var(--text-light);
}

/* ============= خلفية Cyber ============= */
.cyber-layer{
    position:fixed;
    inset:0;
    overflow:hidden;
    z-index:0;
}

.cyber-layer::before{
    content:'';
    position:absolute;
    inset:-50px;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size:40px 40px;
    opacity:0.35;
}

.cyber-layer::after{
    content:'';
    position:absolute;
    width:700px;
    height:700px;
    border-radius:50%;
    left:50%;
    top:-5%;
    transform:translateX(-50%);
    background:radial-gradient(circle,
        rgba(0,173,181,0.35) 0%,
        rgba(48,56,65,0.1) 55%,
        transparent 70%);
    filter:blur(2px);
}

.particles span{
    position:absolute;
    width:4px;
    height:4px;
    background:var(--accent);
    border-radius:50%;
    box-shadow:0 0 10px var(--accent);
    animation: floatParticle linear infinite;
    opacity:0.4;
}

@keyframes floatParticle{
    from{ transform:translateY(0); opacity:0.27; }
    to  { transform:translateY(-160vh); opacity:0; }
}

/* ============= كرت الدخول ============= */
.login-card{
    position:relative;
    z-index:2;
    width:80%;
    max-width:380px;
    margin-top: -230px;
    padding:30px 28px;
    border-radius:20px;
    background:rgba(48,56,65,0.88);
    backdrop-filter:blur(9px);
    box-shadow:
        0 0 25px rgba(0,0,0,0.7),
        0 0 35px rgba(0,173,181,0.25);
    border:1px solid rgba(255,255,255,0.08);
    text-align:center;
    animation:cardIn 0.9s ease;
}

@keyframes cardIn{
    from{opacity:0; transform:translateY(20px) scale(0.97);}
    to  {opacity:1; transform:translateY(0) scale(1);}
}

.logo img{
    width:250px;
    margin-bottom:10px;
    filter:drop-shadow(0 0 10px rgba(0,173,181,0.7));
}

/* ============= الحقول ============= */
.form-group input{
    width:80%;
    padding:13px;
    border-radius:12px;
    text-align:center;
    border:none;
    background:rgba(0,0,0,0.35);
    color:var(--text-light);
    font-size:15px;
    outline:none;
    box-shadow:0 0 0 1px rgba(255,255,255,0.12);
    transition:0.25s;
}

.form-group input:focus{
    box-shadow:
        0 0 0 1px var(--accent),
        0 0 12px rgba(0,173,181,0.9);
}

/* ============= زر الدخول ============= */
.btn-login{
    width:80%;
    padding:13px;
    margin-top:22px;
    border:none;
    border-radius:12px;
    font-size:17px;
    cursor:pointer;
    background:linear-gradient(90deg, var(--orange), var(--accent));
    color:#fff;
    opacity:0.35;
    transition:0.25s;
}

.btn-login:enabled{
    opacity:1;
    box-shadow: 0 0 16px rgb(0 0 0 / 61%), 0 0 18px rgb(255 255 255 / 55%);
}

.btn-login:enabled:hover{
    transform:scale(1.02);
}

/* ============= الخطأ ============= */
.error-box{
    background:rgba(255,87,34,0.22);
    border:1px solid rgba(255,87,34,0.6);
    padding:9px 10px;
    border-radius:10px;
    font-size:13px;
    margin-bottom:10px;
}

/* ============= نافذة السماح ============= */
.gps-overlay{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,0.78);
    display:none;
    justify-content:center;
    align-items:center;
    z-index:3;
}

.gps-box{
    background:rgba(48,56,65,0.95);
    padding:22px;
    width:80%;
    max-width:320px;
    border-radius:16px;
    text-align:center;
}

/* ============= ريسبونسف ============= */
@media (min-width:768px){
    .login-card{ max-width:400px; padding:36px 32px; }
}