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

:root{

    --primary:#1C6EFF;
    --primary-dark:#0a54d6;

    --primary-glow:
        rgba(28,110,255,.18);

    --bg-light:#f5f9ff;

    --surface:#ffffff;

    --surface-glass:
        rgba(255,255,255,.96);

    --text-main:#0a1c2f;
    --text-secondary:#4a5b6e;
    --text-tertiary:#7e8b9d;

    --border-light:#eef2f9;

    --danger:#e5484d;

    --danger-bg:#fff5f5;

    --shadow-sm:
        0 4px 12px rgba(0,0,0,.02);

    --shadow-md:
        0 12px 28px -8px rgba(0,0,0,.06);

    --shadow-lg:
        0 28px 48px -16px rgba(0,0,0,.12);

    --shadow-primary:
        0 14px 26px -10px rgba(28,110,255,.3);

    --transition:
        all .25s cubic-bezier(.2,.9,.4,1);
}

body{

    font-family:'Inter',sans-serif;

    min-height:100vh;

    display:flex;

    align-items:center;

    justify-content:center;

    padding:1.75rem;

    background:
        radial-gradient(
            ellipse 80% 50% at 20% 40%,
            rgba(28,110,255,.04),
            transparent 55%
        ),
        linear-gradient(
            125deg,
            #f9fcfd 0%,
            #eff4fc 100%
        );

    color:var(--text-main);
}

/* Wrapper */

.login-wrapper{
    width:100%;
    max-width:480px;
}

/* =========================
   Logo Section
========================= */

.logo-section {
    text-align: center;
    margin-bottom: 2rem;
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Logo Card */

.logo-circle {

    width: 120px;
    height: 120px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 28px;

    background: #ffffff;

    border: 1px solid rgba(28, 110, 255, 0.08);

    box-shadow: var(--shadow-md);

    overflow: hidden;

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.logo-circle:hover {

    transform: translateY(-2px);

    box-shadow: var(--shadow-lg);
}

/* Logo Image */

.logo-image {

    width: 58px;
    height: auto;

    object-fit: contain;

    user-select: none;

    -webkit-user-drag: none;

    backface-visibility: hidden;

    transform: translateZ(0);

    transition: transform 0.2s ease;
}

.logo-circle:hover .logo-image {

    transform: scale(1.03);
}

/* Brand Title */

.brand-title h1 {

    margin-top: 1rem;

    font-size: 32px;

    font-weight: 800;

    line-height: 1.1;

    letter-spacing: -1px;

    background: linear-gradient(
        120deg,
        #102a43,
        #1c4f82
    );

    -webkit-background-clip: text;

    -webkit-text-fill-color: transparent;

    color: transparent;
}
/* Card */

.login-card{

    background:var(--surface-glass);

    border-radius:42px;

    padding:2.6rem 2.3rem;

    border:1px solid rgba(255,255,255,.8);

    box-shadow:var(--shadow-lg);

    transition:var(--transition);
}

.login-card:hover{
    transform:translateY(-2px);
}

.login-header{
    margin-bottom:2rem;
}

.login-header h2{

    font-size:1.9rem;

    font-weight:800;

    margin-bottom:.45rem;

    letter-spacing:-1px;
}

.login-header p{

    font-size:.92rem;

    color:var(--text-secondary);
}

/* Alert */

.alert-error{

    display:flex;

    gap:12px;

    align-items:center;

    margin-bottom:1.5rem;

    padding:1rem 1.2rem;

    border-radius:28px;

    background:var(--danger-bg);

    color:#b91c2c;

    font-size:.85rem;

    font-weight:600;
}

/* Form */

.form-group{
    margin-bottom:1.7rem;
}

.form-label{

    display:block;

    margin-bottom:.7rem;

    font-size:.85rem;

    font-weight:600;

    color:var(--text-secondary);
}

.input-wrapper{
    position:relative;
}

.input-icon{

    position:absolute;

    top:50%;
    left:18px;

    transform:translateY(-50%);

    font-size:1.1rem;

    color:#94a3b8;
}

.form-input{

    width:100%;
    height:58px;

    padding:0 18px 0 50px;

    border-radius:30px;

    border:1.5px solid var(--border-light);

    background:#fff;

    outline:none;

    font-size:.95rem;

    transition:var(--transition);
}

.form-input::placeholder{
    color:#b6c3d4;
}

.form-input:focus{

    border-color:var(--primary);

    box-shadow:
        0 0 0 5px var(--primary-glow);
}

/* Error */

.input-error{
    border-color:var(--danger)!important;
    background:#fff9f9;
}

.field-error{

    display:flex;

    align-items:center;

    gap:8px;

    margin-top:12px;

    padding:.8rem 1rem;

    border-radius:24px;

    background:var(--danger-bg);

    color:#c24142;

    font-size:.76rem;

    font-weight:600;
}

/* Password */

.password-toggle{

    position:absolute;

    top:50%;
    right:14px;

    transform:translateY(-50%);

    border:none;

    background:none;

    color:var(--primary);

    font-size:.8rem;

    font-weight:700;

    cursor:pointer;

    padding:6px 10px;

    border-radius:20px;

    transition:.2s ease;
}

.password-toggle:hover{
    background:rgba(28,110,255,.08);
}

/* Button */

.login-button{

    width:100%;
    height:58px;

    border:none;

    border-radius:40px;

    background:
        linear-gradient(
            120deg,
            var(--primary),
            var(--primary-dark)
        );

    color:#fff;

    font-size:1rem;

    font-weight:700;

    cursor:pointer;

    display:flex;

    align-items:center;

    justify-content:center;

    gap:10px;

    margin-top:.6rem;

    transition:var(--transition);

    box-shadow:var(--shadow-primary);
}

.login-button:hover{
    transform:translateY(-2px);
}

.login-button:disabled{
    opacity:.85;
    cursor:not-allowed;
}

.arrow-icon{
    font-size:1.1rem;
}

/* Footer */

.card-footer{

    margin-top:2rem;

    display:flex;

    justify-content:space-between;

    align-items:center;
}

.help-btn{

    border:none;

    background:none;

    color:var(--primary);

    font-weight:700;

    cursor:pointer;

    display:flex;

    align-items:center;

    gap:8px;

    padding:6px 12px;

    border-radius:30px;

    transition:.2s ease;
}

.help-btn:hover{
    background:#eef4fe;
}

.version{

    background:#eff3fa;

    padding:6px 14px;

    border-radius:30px;

    font-size:.72rem;

    font-weight:700;

    color:#4a617c;
}

.bottom-text{

    margin-top:2rem;

    padding-top:1.3rem;

    border-top:1px solid #eef2f9;

    text-align:center;

    font-size:.72rem;

    color:#98a9bc;
}

/* Modal */

.modal{

    position:fixed;

    inset:0;

    display:none;

    align-items:center;

    justify-content:center;

    background:rgba(10,25,45,.55);

    padding:1.5rem;

    z-index:999;
}

.modal.active{
    display:flex;
}

.modal-card{

    width:100%;
    max-width:420px;

    background:#fff;

    border-radius:40px;

    padding:2rem;

    text-align:center;

    box-shadow:
        0 45px 60px -24px rgba(0,0,0,.3);
}

.modal-icon{
    font-size:3rem;
}

.modal-card h3{

    margin-top:8px;

    font-size:1.8rem;

    font-weight:800;
}

.modal-text{

    margin-top:.7rem;

    color:var(--text-secondary);
}

.support-box{

    margin-top:1.5rem;

    padding:1.4rem;

    border-radius:32px;

    background:#f8fcff;

    border:1px solid #e4edfc;
}

.support-label{

    display:block;

    margin-bottom:16px;

    font-size:.9rem;

    font-weight:700;

    color:#556b86;
}

.support-item{

    display:flex;

    align-items:center;

    justify-content:space-between;

    padding:14px 18px;

    border-radius:40px;

    background:#f0f7ff;

    margin-bottom:12px;
}

.support-item.whatsapp{
    background:#e8f7ef;
}

.support-left{

    display:flex;

    align-items:center;

    gap:12px;
}

.support-name{
    font-weight:700;
}

.support-link{

    text-decoration:none;

    color:var(--primary);

    font-weight:700;
}

.whatsapp-link{
    color:#25D366;
}

.close-btn{

    width:100%;

    margin-top:1.6rem;

    padding:14px;

    border:none;

    border-radius:40px;

    background:#f0f4fa;

    font-weight:700;

    cursor:pointer;

    transition:.2s ease;
}

.close-btn:hover{
    background:#e4eaf2;
}

/* Responsive */

@media(max-width:540px){

    body{
        padding:1.1rem;
    }

    .login-card{
        padding:1.9rem 1.5rem;
        border-radius:34px;
    }

    .brand-title h1{
        font-size:28px;
    }

    .login-header h2{
        font-size:1.7rem;
    }

    .form-input{
        height:54px;
    }
}