/* ===== Unified Theme for login.php & register.php (Rotation Preserved) ===== */
@import url('https://fonts.googleapis.com/css2?family=Lato:ital,wght@0,100;0,300;0,400;0,700;0,900;1,100;1,300;1,400;1,700;1,900&display=swap');

/* منصّة: ألوان وهوية عامة */
:root{
  /* هوية المنصّة */
  --main-color:#4C84FF;
  --secondary-accent:#0ea5e9;
  --primary-bg-color:#fff;
  --secondary-bg-color:#f8fafc;
  --primary-text-color:#1e293b;
  --secondary-text-color:#64748b;
  --border-color:#e2e8f0;
  --shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);
  --shadow-md:0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.07);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -4px rgba(0,0,0,.1);

  /* ربط متغيّرات القالب الأصلية */
  --mainColor: var(--main-color);             /* كان crimson */
  --black: var(--secondary-bg-color);         /* خلفيّة عامة */
  --white: #FFFFFF;
  --whiteSmoke: var(--secondary-text-color);  /* نص ثانوي */
  --shadow: var(--shadow-md);
}

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

body {
  font-family: 'Lato', sans-serif;
  font-size: 16px;
  letter-spacing: 1px;
  font-weight: normal;
  background-color: var(--black);
  color: var(--primary-text-color);
}

a { text-decoration: none; }
ul { list-style: none; }
.container { max-width: 1080px; margin: auto; padding-inline: 12px; }
.row { display: flex; flex-wrap: wrap; }
.justify-content-between { justify-content: space-between; }
.align-items-center { align-items: center; }
.full-screen { min-height: 100vh; padding: 80px 0 0; }
.text-center { text-align: center; }

/* ===== NAV ===== */
nav {
  width: 100%;
  background-color: var(--primary-bg-color);
  position: fixed;
  z-index: 999;
  padding: 25px;
  border-bottom: 1px solid var(--border-color);
}
  nav .logo { color: var(--primary-text-color); font-size: 32px; font-weight: 600; text-transform: capitalize; }
    nav .logo span { color: var(--mainColor); }
  nav .container { padding: 0 25px; }
  nav .menu-btn i { color: var(--primary-text-color); font-size: 28px; cursor: pointer; display: none; }
  nav ul { display: flex; flex-wrap: wrap; }
    nav ul li { margin: 0 5px; }
      nav ul li a {
        color: var(--primary-text-color);
        font-size: 16px;
        font-weight: 600;
        padding: 8px 15px;
        border-radius: 5px;
        transition: all .3s ease;
      }
        nav ul li a.active, nav ul li a:hover { color: var(--mainColor); background: var(--primary-bg-color); box-shadow: var(--shadow-sm); }

/* ===== MAIN (left / right) ===== */
.left, .right { flex: 0 0 50%; max-width: 50%; padding: 20px; }
  .left .line { width: 15%; height: 2px; background-color: var(--mainColor); display: inline-block; }
  .left h2 { margin-top: 25px; font-size: 50px; color: var(--primary-text-color); line-height: 55px; }
    .left h2 span { color: var(--mainColor); font-size: 52px; }
  .left p { color: var(--secondary-text-color); font-size: 16px; margin-top: 20px; margin-bottom: 10px; }

/* Buttons (عام للصفحتين) */
.btn {
  height: 44px;
  padding: 0 30px;
  background-color: var(--mainColor);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  color: var(--white);
  letter-spacing: 1px;
  border: none;
  margin-top: 15px;
  box-shadow: var(--shadow-sm);
  transition: all .2s linear;
}
  .btn:hover { background-color: var(--secondary-accent); color: #fff; box-shadow: var(--shadow-md); }

/* Social */
.social-media { margin-top: 60px; }
  .social-media a {
    color: var(--secondary-text-color);
    margin-inline-end: 22px;
    font-size: 22px;
    text-decoration: none;
    transition: all .2s linear;
  }
    .social-media a:hover { color: var(--mainColor); }

/* Right block */
.form { width: 100%; display: flex; justify-content: center; }
.right h4 { font-weight: 600; color: var(--primary-text-color); }
.right h6 { color: var(--primary-text-color); margin-bottom: 30px; }
  .right h6 span { padding: 0 20px; text-transform: uppercase; font-weight: 700; font-size: 16px; }

/* ===== Flip switch ===== */
input[type="checkbox"] { display: none; }
.checkbox:checked + label, .checkbox:not(:checked) + label {
  position: relative;
  display: block;
  text-align: center;
  width: 60px;
  height: 16px;
  border-radius: 8px;
  background-color: var(--mainColor);
  padding: 0;
  margin: 10px auto;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}
  .checkbox:checked + label::before, .checkbox:not(:checked) + label::before {
    position: absolute;
    display: block;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    color: var(--mainColor);
    background-color: var(--white);
    font-family: 'Material Icons';
    content: '\f1e2';
    z-index: 20;
    top: -10px;
    left: -10px;
    line-height: 36px;
    text-align: center;
    font-size: 24px;
    transition: all .5s ease;
    box-shadow: var(--shadow-sm);
  }
    .checkbox:checked + label::before { transform: translateX(44px) rotate(-270deg); }

/* Links عامة */
.link { color: var(--secondary-text-color); margin-top: 20px; display: block; }
  .link:hover { color: var(--mainColor); }

/* ===== 3D Card (Rotation) ===== */
.card-3d-wrap {
  position: relative;
  width: 400px;
  max-width: 100%;
  height: 400px;
  margin-top: 60px;
  transform-style: preserve-3d;
  perspective: 800px;
}
.card-3d-wrapper {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0; left: 0;
  transform-style: preserve-3d;
  transition: all .6s ease-out;
}
  .checkbox:checked ~ .card-3d-wrap .card-3d-wrapper { transform: rotateY(180deg); }

/* خلفية البطاقة موحّدة لتناسب المنصّة */
.card-front, .card-back {
  width: 100%; height: 100%;
  background-color: var(--primary-bg-color);
  background-image: none; /* إزالة الخلفية الداكنة الأصلية */
  background-position: bottom center;
  background-repeat: no-repeat;
  background-size: 300%;
  position: absolute;
  border-radius: 8px;
  left: 0; top: 0;
  transform-style: preserve-3d;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
}
  .card-back { transform: rotateY(180deg); }

.center-wrap {
  position: absolute;
  width: 100%;
  padding: 0 35px;
  top: 50%; left: 0;
  transform: translate3d(0, -50%, 35px) perspective(100px);
  display: block;
  z-index: 20;
}

.heading { margin-bottom: 20px; font-size: 24px; text-transform: uppercase; color: var(--primary-text-color); }

/* ===== Form fields (القالب + توافق login/register) ===== */
.form-group { position: relative; display: block; margin-bottom: 10px; }
  .form-group input::placeholder { color: var(--secondary-text-color); opacity: .9; transition: all .2s linear; }
    .form-group input:focus::placeholder { opacity: .4; transition: all .2s linear; }

.form-style {
  padding: 13px 20px;
  padding-left: 55px;
  height: 48px;
  width: 100%;
  font-weight: 600;
  border-radius: 8px;
  font-size: 14px;
  line-height: 22px;
  letter-spacing: .5px;
  outline: none;
  color: var(--primary-text-color);
  background-color: var(--primary-bg-color);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
  .form-style:focus, .form-style:active {
    border-color: var(--mainColor);
    box-shadow: 0 0 0 2px rgba(76,132,255,.15);
  }

.input-icon {
  position: absolute;
  top: 12px;
  left: 18px;
  height: 48px;
  font-size: 24px;
  text-align: left;
  color: var(--mainColor);
  transition: all .2s linear;
}

/* ===== Generic Cards (لـ login.php أيضاً) ===== */
.card{
  width:100%;
  max-width:440px;
  background:var(--primary-bg-color);
  padding:1.6rem;
  border-radius:16px;
  box-shadow:var(--shadow-lg);
  border:1px solid var(--border-color);
}

/* تنبيهات وأخطاء مشتركة */
.alert{padding:.7rem .9rem; border-radius:10px; border:1px solid var(--border-color); background:#fff; box-shadow:var(--shadow-sm); font-size:.95rem}
.alert.err{ background:#fff0f0; color:#b91c1c; border-color:#fecaca }
.err-msg{ color:#dc2626; font-size:.88rem; margin-top:.35rem }

/* أزرار خارجية (login.php — Google مثلاً) */
.gbtn{
  display:flex; align-items:center; justify-content:center; gap:.6rem;
  width:100%; border:1px solid var(--border-color); background:#fff;
  border-radius:8px; padding:.55rem; font-weight:700; cursor:pointer;
  font-size:.95rem; color:var(--primary-text-color); transition:box-shadow .2s, transform .05s;
}
.gbtn:hover{ box-shadow:var(--shadow-sm) }
.gbtn:active{ transform:scale(.99) }
.gbtn img{ width:18px; height:18px }

/* ===== Country Picker (register.php) ===== */
.cc-picker{ position:relative }
.cc-btn{
  display:inline-grid; grid-auto-flow:column; align-items:center; gap:.45rem;
  height:40px; padding-inline:.65rem;
  border:1px solid var(--border-color); border-radius:8px; background:#fff; color:var(--primary-text-color);
  cursor:pointer; transition:border-color .2s, box-shadow .2s, background .2s;
}
.cc-btn:hover{ border-color:color-mix(in srgb, var(--main-color) 40%, var(--border-color)); box-shadow:var(--shadow-sm) }
.cc-flag{ font-size:18px; line-height:1 }
.cc-sep{ width:1px; height:16px; background:var(--border-color) }
.cc-dial{ font-weight:800; letter-spacing:.2px; min-width:48px; text-align:center; font-size:.95rem }

.cc-menu{
  position:absolute; top:calc(100% + 6px); inset-inline-end:0;
  background:#fff; border:1px solid var(--border-color); border-radius:10px; box-shadow:var(--shadow-lg);
  width:min(320px, 92vw); max-height:320px; overflow:auto; display:none; z-index:40; padding:.45rem;
}
.cc-search{ position:sticky; top:0; background:#fff; padding-bottom:.35rem; margin-bottom:.35rem; z-index:1 }
.cc-search input{
  width:100%; height:36px; padding:.4rem .6rem; border:1px solid var(--border-color); border-radius:8px; outline:none; font-size:.95rem;
}
.cc-item{
  display:grid; grid-template-columns:24px 1fr auto; align-items:center; gap:.5rem;
  padding:.45rem .5rem; border-radius:8px; cursor:pointer; user-select:none; font-size:.95rem;
}
.cc-item:hover{ background:color-mix(in srgb, var(--main-color) 10%, transparent) }
.cc-item .flag{ font-size:18px }
.cc-item .name{ font-weight:700 }
.cc-item .dial{ font-weight:800; color:var(--main-color) }

/* ===== Responsive ===== */
@media (max-width: 992px) {
  nav .menu-btn i { display: block; }
  nav .container { padding: 0; }
  nav ul {
    position: fixed;
    top: 85px;
    left: -100%;
    background-color: var(--primary-bg-color);
    height: 320px;
    width: 100%;
    display: block;
    text-align: center;
    transition: all .3s ease;
    border-top: 1px solid var(--border-color);
  }
  #click:checked ~ ul { left: 0; }
    nav ul li { margin: 20px 0; }
      nav ul li a { display: block; font-size: 20px; }
        nav ul li a.active, nav ul li a:hover { background: none; color: var(--mainColor); }

  .left h2 { font-size: 40px; }
    .left h2 span { font-size: 42px; }
  .left p { font-size: 14px; }
  .card-3d-wrap { width: 350px; }
}

@media (max-width: 768px) {
  .left, .right { flex: 0 0 100%; max-width: 100%; }
    .left { display: grid; place-items: center; order: 2; }
    .right { order: 1; }
      .left h2 { text-align: center; }
}

@media (max-width: 400px) {
  .left h2 { font-size: 28px; }
    .left h2 span { font-size: 30px; }
  .card-3d-wrap { width: 300px; }
}

/* ===== Optional Dark Mode (auto) ===== */
@media (prefers-color-scheme: dark){
  :root{
    --primary-bg-color:#0b1220;
    --secondary-bg-color:#0a1020;
    --primary-text-color:#e5edff;
    --secondary-text-color:#94a3b8;
    --border-color:#1f2a44;
  }
  body{ background-color: var(--secondary-bg-color); color: var(--primary-text-color); }
  nav{ background-color: var(--primary-bg-color); border-bottom:1px solid var(--border-color); }
  .card-front, .card-back{
    background-color:#0f172a;
    border-color:var(--border-color);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,.45), 0 4px 6px -4px rgba(0,0,0,.35);
  }
  .form-style{
    background-color:#0f172a;
    color:var(--primary-text-color);
    border-color:var(--border-color);
  }
  .gbtn{ background:#0f172a; color:var(--primary-text-color); border-color:var(--border-color); }
}