:root{
    --iv-bg:#070910;
    --iv-panel:#0f1326;
    --iv-panel-2:#151a33;
    --iv-border:rgba(151,161,208,.18);
    --iv-text:#eef2ff;
    --iv-soft:#a7b0d6;
    --iv-accent:#7c5cff;
    --iv-accent-2:#2dd4ff;
    --iv-success:#27d19a;
    --iv-shadow:0 28px 80px rgba(0,0,0,.40);
}

*{
    font-family:'Inter', sans-serif;
}

body{
    min-height:100vh;
    margin:0;
    background:
        radial-gradient(circle at top left, rgba(124,92,255,.22), transparent 30%),
        radial-gradient(circle at bottom right, rgba(45,212,255,.16), transparent 28%),
        linear-gradient(135deg, #070910 0%, #0b1020 48%, #06111a 100%);
    overflow-x:hidden;
}

body::before{
    content:"";
    position:fixed;
    inset:0;
    background:
        linear-gradient(135deg, rgba(7,9,16,.90), rgba(6,17,26,.82)),
        url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1800&q=80') center center / cover no-repeat;
    opacity:.42;
    z-index:-2;
}

body::after{
    content:"";
    position:fixed;
    inset:0;
    background:
        radial-gradient(circle at 20% 20%, rgba(124,92,255,.20), transparent 28%),
        radial-gradient(circle at 80% 80%, rgba(45,212,255,.16), transparent 24%);
    z-index:-1;
    pointer-events:none;
}

.login-page{
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:24px;
}

.login-shell{
    width:100%;
    max-width:1500px;
}

.login-card{
    min-height:650px;
    overflow:hidden;
    border-radius:30px;
    border:1px solid rgba(255,255,255,.08);
    background:rgba(255,255,255,.04);
    box-shadow:var(--iv-shadow);
    backdrop-filter:blur(18px);
}

.login-brand-panel{
    position:relative;
    background:
        radial-gradient(circle at top left, rgba(124,92,255,.22), transparent 38%),
        radial-gradient(circle at bottom right, rgba(45,212,255,.15), transparent 34%),
        linear-gradient(180deg, rgba(17,22,43,.98), rgba(10,14,26,.98));
    color:#fff;
}

.login-brand-panel::after{
    content:"";
    position:absolute;
    inset:0;
    background:
        linear-gradient(135deg, rgba(255,255,255,.04), transparent 40%),
        radial-gradient(circle at 70% 35%, rgba(45,212,255,.08), transparent 28%);
    pointer-events:none;
}

.login-brand-content{
    position:relative;
    z-index:2;
    height:100%;
    padding:48px;
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    gap:32px;
}

.login-logo-box{
    margin-bottom:28px;
}

.login-logo{
    width:100%;
    max-width:430px;
    height:auto;
    display:block;
    object-fit:contain;
}

.brand-badge{
    display:inline-flex;
    align-items:center;
    gap:10px;
    padding:10px 16px;
    border-radius:999px;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.10);
    color:#e8edff;
    font-size:14px;
    font-weight:700;
    margin-bottom:24px;
}

.brand-badge i{
    color:#8ddcff;
}

.login-title{
    font-size:2.55rem;
    line-height:1.08;
    font-weight:900;
    letter-spacing:-.04em;
    margin:0 0 18px 0;
    color:#fff;
}

.login-subtitle{
    max-width:600px;
    font-size:1.02rem;
    line-height:1.75;
    color:#cbd5ff;
    margin:0;
}

.feature-list{
    display:grid;
    gap:18px;
}

.feature-box{
    display:flex;
    gap:15px;
    align-items:flex-start;
}

.feature-box i{
    width:38px;
    height:38px;
    min-width:38px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:13px;
    background:linear-gradient(135deg, rgba(124,92,255,.85), rgba(45,212,255,.65));
    color:#fff;
    box-shadow:0 12px 28px rgba(79,70,229,.20);
}

.feature-box strong{
    display:block;
    color:#fff;
    font-size:.98rem;
    margin-bottom:3px;
}

.feature-box span{
    color:#aeb8e4;
    font-size:.9rem;
    line-height:1.45;
}

.login-form-panel{
    background:rgba(255,255,255,.96);
    display:flex;
    align-items:center;
    justify-content:center;
    padding:50px 42px;
}

.form-panel{
    width:100%;
    max-width:430px;
}

.mobile-logo-box{
    display:none;
    text-align:center;
    margin-bottom:24px;
}

.mobile-logo{
    width:100%;
    max-width:280px;
    height:auto;
    object-fit:contain;
}

.form-title{
    font-size:2rem;
    font-weight:900;
    color:#0f172a;
    margin-bottom:8px;
    text-align:center;
}

.form-subtitle{
    text-align:center;
    color:#475569;
    margin-bottom:10px;
    font-size:0.98rem;
    font-weight:600;
}

.form-description{
    text-align:center;
    color:#64748b;
    margin-bottom:28px;
    font-size:14px;
    line-height:1.65;
}

.input-label{
    font-weight:700;
    color:#334155;
    margin-bottom:8px;
}

.input-group-custom{
    position:relative;
    margin-bottom:20px;
}

.input-group-custom .icon{
    position:absolute;
    left:16px;
    top:50%;
    transform:translateY(-50%);
    color:#64748b;
    font-size:1.05rem;
    z-index:3;
}

.input-group-custom input{
    height:58px;
    border-radius:16px;
    border:1px solid #dbe2ea;
    padding-left:48px;
    font-size:1rem;
    box-shadow:none;
    transition:all .2s ease;
    background-color:#f8fafc;
}

.input-group-custom input:focus{
    border-color:#7c5cff;
    box-shadow:0 0 0 .2rem rgba(124,92,255,.14);
    background-color:#fff;
}

.btn-login{
    height:58px;
    border-radius:16px;
    font-size:1rem;
    font-weight:800;
    background:linear-gradient(135deg, #7c5cff, #4f46e5);
    border:none;
    box-shadow:0 14px 28px rgba(79,70,229,.25);
}

.btn-login:hover{
    background:linear-gradient(135deg, #8b72ff, #5b55f0);
    transform:translateY(-1px);
}

.btn-login:disabled{
    opacity:.75;
    cursor:not-allowed;
}

.alert-login{
    border-radius:14px;
    font-size:.95rem;
    padding:14px 16px;
    margin-bottom:22px;
}

.security-note{
    margin-top:18px;
    text-align:center;
    font-size:.88rem;
    color:#64748b;
}

.bottom-note{
    margin-top:24px;
    text-align:center;
    color:#64748b;
    font-size:.93rem;
}

.bottom-note a,
.recaptcha-note a{
    color:#4f46e5;
    text-decoration:none;
    font-weight:700;
}

.recaptcha-note{
    margin-top:18px;
    text-align:center;
    font-size:12px;
    line-height:1.5;
    color:#64748b;
}

@media (max-width: 991.98px){
    .login-card{
        min-height:auto;
    }

    .login-brand-content{
        padding:34px 28px;
    }

    .login-logo{
        max-width:340px;
    }

    .login-title{
        font-size:2rem;
    }

    .login-form-panel{
        padding:38px 24px;
    }
}

@media (max-width: 767.98px){
    .login-page{
        padding:14px;
        align-items:flex-start;
    }

    .login-card{
        border-radius:24px;
    }

    .login-brand-panel{
        display:none;
    }

    .login-form-panel{
        min-height:calc(100vh - 28px);
        padding:30px 20px;
        background:rgba(255,255,255,.97);
    }

    .mobile-logo-box{
        display:block;
    }

    .mobile-logo{
        max-width:250px;
    }

    .form-title{
        font-size:1.65rem;
    }

    .form-subtitle{
        font-size:.94rem;
    }

    .form-description{
        font-size:13px;
        margin-bottom:24px;
    }

    .input-group-custom input{
        height:56px;
    }

    .btn-login{
        height:56px;
    }
}

@media (max-width: 420px){
    .mobile-logo{
        max-width:220px;
    }

    .login-form-panel{
        padding:26px 16px;
    }
}