@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

/* ===== MODAL BACKDROP ===== */
.modal-backdrop{
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 999;
    display: none;
}
.modal-backdrop.show{ display: block; }

/* ===== AUTH CONTAINER ===== */
.auth-container{
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 850px;
    height: 550px;
    background: #fff;
    border-radius: 30px;
    box-shadow: 0 0 30px rgba(0,0,0,0.2);
    overflow: hidden;
    z-index: 1000;
    display: none;
}
.auth-container.show{ display: block; }

.close-btn{
    position: absolute; top: 10px; right: 10px;
    background: none; border: none;
    font-size: 24px; color: #333;
    cursor: pointer; z-index: 10;
}

.auth-container h1{ font-size: 36px; margin: -10px 0; }
.toggle-panel h1{
    font-family: 'Brush Script MT', cursive;
    color: #f7a600; font-size: 48px; margin-top: 30px;
    transition: all 1.2s ease-in-out;
}
.auth-container p{ font-size: 14.5px; margin: 15px 0; color: #333; }

form{ width: 100%; }

/* ===== FORM BOX ===== */
.form-box{
    position: absolute;
    right: 0; width: 50%; height: 100%;
    background: #fff; display: flex;
    align-items: center; text-align: center;
    padding: 40px; color: #333;
    z-index: 1;
    transition: none, visibility 0s 1s;
}
.auth-container.active .form-box{ right: 50%; }

.form-box.register{ visibility: hidden; }
.auth-container.active .form-box.register{ visibility: visible; }

.input-box{
    position: relative; margin: 30px 0;
}
.input-box input{
    width: 100%;
    padding: 13px 50px 13px 20px;
    background: #eee; border-radius: 8px;
    border: none; outline: none;
    font-size: 16px; color: #333; font-weight: 500;
}
.input-box input::placeholder{ color: #888; font-weight: 400; }
.input-box i{
    position: absolute; right: 20px; top: 50%;
    transform: translateY(-50%); font-size: 20px;
}

.forgot-link{ margin: -15px 0 15px; }
.forgot-link a{ font-size: 14.5px; color: #333; }

.authbtn, .submit-btn{
    width: 100%; height: 48px;
    background: #203147; border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    border: none; cursor: pointer;
    font-size: 16px; color: #fff; font-weight: 600;
}
.submit-btn{ line-height: 10px; transition: all 0.3s; background: #203147; color: orange; }
.submit-btn:hover{ background: orange; color: #203147; box-shadow: 0 0 15px rgba(32,49,71,0.3); }
.submit-btn:active{ background: #141d26; box-shadow: 0 0 5px rgba(32,49,71,0.5); }

.social-icons{ display: flex; justify-content: center; }
.social-icons a{
    display: inline-flex; padding: 10px;
    border: 2px solid #ccc; border-radius: 8px;
    font-size: 24px; color: #333; margin: 0 8px;
}

/* ===== TOGGLE BOX ===== */
.toggle-box{
    position: absolute; width: 100%; height: 100%;
}
.toggle-box::before{
    content: ''; position: absolute;
    left: -250%; width: 300%; height: 100%;
    background: #203147; border-radius: 150px; z-index: 2;
    transition: all 1.2s ease-in-out;
}
.auth-container.active .toggle-box::before{ left: 50%; }

.toggle-panel{
    position: absolute; width: 50%; height: 100%;
    color: #fff; display: flex; flex-direction: column;
    justify-content: center; align-items: center;
    z-index: 2; padding: 20px;
    transition: none;
}
.toggle-panel.toggle-left{ left: 0; }
.auth-container.active .toggle-panel.toggle-left{ left: -50%; opacity: 0; visibility: hidden; }
.toggle-panel.toggle-right{ right: -50%; opacity: 0; visibility: hidden; }
.auth-container.active .toggle-panel.toggle-right{ right: 0; opacity: 1; visibility: visible; }

.toggle-text{ color: #f7a600; }
.toggle-panel .toggle-text{ margin-bottom: 20px; }
.toggle-panel.toggle-left .toggle-text{ margin-bottom: 10px; }

.toggle-panel .btn{
    width: 160px; height: 46px; background: transparent;
    border: 2px solid orange; border-radius: 25px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    line-height: 15px; margin-top: 10px;
    text-align: center; font-weight: 500; color: orange;
    cursor: pointer;
}
.toggle-panel.toggle-left .btn{ line-height: 10px; }
.toggle-panel .btn:hover{ background: #1a2533; box-shadow: 0 0 15px rgba(32,49,71,0.3); }
.toggle-panel .btn:active{ background: #141d26; box-shadow: 0 0 5px rgba(32,49,71,0.5); }

/* ===== RESPONSIVE ===== */
@media screen and (max-width: 650px){
    .auth-container{ width: 90%; height: calc(100vh - 40px); }
    .form-box{ bottom: 0; width: 100%; height: 70%; padding: 30px; }
    .auth-container.active .form-box{ right: 0; bottom: 30%; }

    .toggle-box::before{
        left: 0; top: -270%; width: 100%; height: 300%; border-radius: 20vw;
    }
    .auth-container.active .toggle-box::before{ left: 0; top: 70%; }

    .toggle-panel{ width: 100%; height: 30%; }
    .toggle-panel.toggle-left{ top: 0; left: 0; }
    .toggle-panel.toggle-right{ right: 0; bottom: -30%; }
    .auth-container.active .toggle-panel.toggle-right{ bottom: 0; }
}

@media screen and (max-width: 400px){
    .form-box{ padding: 20px; }
    .toggle-panel h1{ font-size: 30px; }
}