:root {
    --login-teal: #087f8c;
    --login-teal-dark: #075b68;
    --login-aqua: #0b9aa0;
    --login-ink: #12263f;
    --login-muted: #718394;
    --login-border: #dcebed;
    --login-surface: #ffffff;
    --login-background: #f3f9fa;
}
.login-page {
    position: relative;
    display: flex;
    min-height: 100vh;
    min-height: 100dvh;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: clamp(1rem, 4vw, 3rem);
    background: radial-gradient(circle at 8% 10%, rgba(11, 154, 160, .14), transparent 28%), var(--login-background);
}
.login-page::before,
.login-page::after {
    position: absolute;
    border-radius: 50%;
    content: "";
    pointer-events: none;
}
.login-page::before {
    top: -12rem;
    right: -8rem;
    width: 30rem;
    height: 30rem;
    background: rgba(11, 154, 160, .08);
}
.login-page::after {
    bottom: -16rem;
    left: -10rem;
    width: 34rem;
    height: 34rem;
    border: 1px solid rgba(8, 127, 140, .12);
}
.login-container {
    position: relative;
    z-index: 1;
    display: grid;
    width: min(1080px, 100%);
    min-height: 620px;
    grid-template-columns: minmax(0, 1.04fr) minmax(360px, .96fr);
    overflow: hidden;
    border: 1px solid rgba(220, 235, 237, .95);
    border-radius: 24px;
    background: var(--login-surface);
    box-shadow: 0 24px 70px rgba(18, 38, 63, .13);
}
.login-left {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    padding: clamp(2rem, 5vw, 4.5rem);
    color: #fff;
    background: linear-gradient(145deg, var(--login-teal-dark) 0%, var(--login-teal) 58%, var(--login-aqua) 100%);
}
.login-left::before,
.login-left::after {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 50%;
    content: "";
}
.login-left::before {
    top: -8rem;
    right: -7rem;
    width: 24rem;
    height: 24rem;
}
.login-left::after {
    right: 14%;
    bottom: -11rem;
    width: 22rem;
    height: 22rem;
    background: rgba(255, 255, 255, .05);
}
.login-brand,
.login-features {
    position: relative;
    z-index: 1;
}
.login-brand {
    max-width: 430px;
}
.brand-logo {
    display: flex;
    align-items: center;
    margin-bottom: 3.25rem;
}
.brand-logo img {
    width: min(180px, 80%);
    height: auto;
}
.login-left h1 {
    margin: 0 0 1rem;
    color: #fff;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 750;
    letter-spacing: -.04em;
    line-height: 1.08;
}
.login-left p {
    max-width: 390px;
    margin: 0;
    color: rgba(255, 255, 255, .82);
    font-size: 1rem;
    line-height: 1.7;
}
.login-features {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
    max-width: 430px;
    margin-top: 2.5rem;
}
.feature-item {
    display: flex;
    min-height: 66px;
    align-items: center;
    gap: .7rem;
    padding: .7rem .8rem;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 12px;
    background: rgba(255, 255, 255, .1);
    color: rgba(255, 255, 255, .9);
    font-size: .78rem;
    font-weight: 650;
    line-height: 1.3;
    backdrop-filter: blur(10px);
}
.feature-item i {
    display: inline-flex;
    width: 30px;
    height: 30px;
    align-items: center;
    justify-content: center;
    flex: 0 0 30px;
    border-radius: 9px;
    background: rgba(255, 255, 255, .16);
    color: #fff;
}
.login-right {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(2rem, 5vw, 4.5rem);
    background: #fff;
}
.login-form-container {
    width: min(390px, 100%);
}
.login-header {
    margin-bottom: 2.25rem;
}
.login-header::before {
    display: inline-block;
    margin-bottom: .8rem;
    color: var(--login-teal);
    content: "ACCESO A CLASSENTIA";
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .14em;
}
.login-header h2 {
    margin: 0 0 .55rem;
    color: var(--login-ink);
    font-size: clamp(1.8rem, 3vw, 2.25rem);
    font-weight: 750;
    letter-spacing: -.04em;
}
.login-header p {
    margin: 0;
    color: var(--login-muted);
    font-size: .95rem;
}
.login-form .form-group {
    margin-bottom: 1.25rem;
}
.login-form label {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: .5rem;
    color: var(--login-ink);
    font-size: .8rem;
    font-weight: 750;
}
.login-form label i {
    width: 16px;
    color: var(--login-teal);
    text-align: center;
}
.login-form input {
    width: 100%;
    min-height: 52px;
    padding: .8rem .95rem;
    border: 1px solid var(--login-border);
    border-radius: 11px;
    background: #fbfdfd;
    color: var(--login-ink);
    font-size: .92rem;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.login-form input:hover {
    border-color: #b9d7da;
}
.login-form input:focus {
    border-color: var(--login-aqua);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(11, 154, 160, .12);
    outline: none;
}
.validation-summary-errors,
.login-form .text-danger {
    color: #b42318;
    font-size: .78rem;
    line-height: 1.45;
}
.validation-summary-errors {
    margin-bottom: 1rem;
    padding: .75rem .9rem;
    border: 1px solid #f3c7c3;
    border-radius: 10px;
    background: #fff5f4;
}
.login-form .btn-primary1 {
    display: inline-flex;
    width: 100%;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    margin-top: .5rem;
    border: 0;
    border-radius: 11px;
    background: var(--login-teal) !important;
    box-shadow: 0 10px 20px rgba(8, 127, 140, .18);
    font-size: .85rem;
    font-weight: 750;
    transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.login-form .btn-primary1:hover,
.login-form .btn-primary1:focus-visible {
    background: var(--login-teal-dark) !important;
    box-shadow: 0 12px 24px rgba(8, 127, 140, .25);
    transform: translateY(-1px);
}
.login-footer {
    margin-top: 2rem;
    text-align: center;
}
.back-to-home {
    margin-top: 0;
}
.back-to-home .btn-outline1 {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    border-color: var(--login-border);
    border-radius: 10px;
    color: var(--login-teal);
    font-size: .8rem;
    font-weight: 700;
}
.back-to-home .btn-outline1:hover {
    border-color: var(--login-teal);
    background: #eef9f8;
    color: var(--login-teal-dark);
}
.login-legal {
    display: flex;
    justify-content: center;
    gap: .5rem;
    margin-top: 1.25rem;
    color: #a0adb8;
    font-size: .7rem;
}
.login-legal a {
    color: var(--login-muted);
    text-decoration: none;
}
.login-legal a:hover {
    color: var(--login-teal);
    text-decoration: underline;
}
@media (max-width: 860px) {
    .login-container {
        grid-template-columns: 1fr;
        min-height: auto;
    }
    .login-left {
        min-height: 280px;
        padding: 2.25rem;
    }
    .brand-logo {
        margin-bottom: 2rem;
    }
    .login-features {
        margin-top: 2rem;
    }
    .login-right {
        padding: 2.5rem 2.25rem;
    }
}
@media (max-width: 480px) {
    .login-page {
        align-items: flex-start;
        padding: .75rem;
    }
    .login-container {
        margin: auto 0;
        border-radius: 18px;
    }
    .login-left {
        min-height: 220px;
        padding: 1.75rem;
    }
    .login-left h1 {
        font-size: 1.8rem;
    }
    .login-left p {
        font-size: .9rem;
    }
    .login-features {
        display: none;
    }
    .login-right {
        padding: 2rem 1.5rem 1.75rem;
    }
    .login-header {
        margin-bottom: 1.75rem;
    }
    .login-legal {
        flex-wrap: wrap;
    }
}