:root {
    --primary: #0B7A34;
    --primary-hover: #064E2E;
    --secondary: #22C55E;
    --accent: #84CC16;
    --background: #F8FAFC;
    --surface: #FFFFFF;
    --sidebar: #071A12;
    --text: #0F172A;
    --text-muted: #64748B;
    --border: #E2E8F0;
    --success: #22C55E;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
}

[data-theme="dark"] {
    --background: #071A12;
    --surface: #0D2B1D;
    --text: #F8FAFC;
    --text-muted: #CBD5E1;
    --border: rgba(226, 232, 240, .16);
}

.nacon-login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 28px;
    color: var(--text);
    background:
        radial-gradient(circle at 12% 12%, rgba(132, 204, 22, .24), transparent 28rem),
        radial-gradient(circle at 88% 12%, rgba(34, 197, 94, .18), transparent 26rem),
        linear-gradient(135deg, #ffffff 0%, var(--background) 46%, #eaf7ee 100%);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
}

.login-shell {
    width: min(1120px, 100%);
    min-height: 640px;
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr);
    overflow: hidden;
    border: 1px solid rgba(226, 232, 240, .9);
    border-radius: 28px;
    background: var(--surface);
    box-shadow: 0 30px 90px rgba(15, 23, 42, .14);
}

.login-hero {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 34px;
    padding: clamp(34px, 5vw, 58px);
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(7, 26, 18, .96), rgba(6, 78, 46, .94)),
        var(--sidebar);
    color: #ffffff;
}

.login-hero::before {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    right: -150px;
    top: -120px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(132, 204, 22, .28), transparent 64%);
}

.login-hero::after {
    content: "";
    position: absolute;
    inset: auto 42px 42px auto;
    width: 156px;
    height: 156px;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 32px;
    background:
        linear-gradient(90deg, transparent 48%, rgba(255, 255, 255, .08) 49%, rgba(255, 255, 255, .08) 51%, transparent 52%),
        linear-gradient(0deg, transparent 48%, rgba(255, 255, 255, .08) 49%, rgba(255, 255, 255, .08) 51%, transparent 52%);
    opacity: .7;
}

.login-logo,
.login-hero > div,
.login-highlights {
    position: relative;
    z-index: 1;
}

.login-logo {
    width: min(260px, 70%);
    max-height: 180px;
    object-fit: contain;
    object-position: left center;
    filter: drop-shadow(0 20px 34px rgba(34, 197, 94, .18));
}

.login-eyebrow {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    margin-bottom: 16px;
    padding: 0 12px;
    border: 1px solid rgba(187, 247, 208, .24);
    border-radius: 999px;
    background: rgba(34, 197, 94, .12);
    color: #BBF7D0;
    font-size: .78rem;
    font-weight: 900;
    letter-spacing: 0;
    text-transform: uppercase;
}

.login-hero h1 {
    max-width: 640px;
    margin: 0;
    color: #ffffff;
    font-size: clamp(2.6rem, 6vw, 5rem);
    line-height: .95;
    letter-spacing: 0;
}

.login-hero p {
    max-width: 560px;
    margin: 18px 0 0;
    color: #DCFCE7;
    font-size: 1.08rem;
    line-height: 1.6;
}

.login-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.login-highlights span {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 0 13px;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 999px;
    background: rgba(255, 255, 255, .08);
    color: #F0FDF4;
    font-weight: 800;
}

.nacon-login-card {
    width: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(30px, 4vw, 48px);
    border: 0;
    border-radius: 0;
    background: var(--surface);
    box-shadow: none;
}

.login-card-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 28px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: #F8FAFC;
}

.login-card-head strong,
.login-card-head small {
    display: block;
}

.login-card-head strong {
    color: var(--text);
    font-size: 1rem;
}

.login-card-head small {
    margin-top: 3px;
    color: var(--text-muted);
}

.login-lock {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    flex: 0 0 auto;
    border-radius: 16px;
    background: rgba(34, 197, 94, .12);
    color: var(--primary);
}

.login-lock svg {
    width: 28px;
    height: 28px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.nacon-login-card h2 {
    margin: 0;
    color: var(--text);
    font-size: clamp(1.8rem, 4vw, 2.45rem);
    letter-spacing: 0;
}

.nacon-login-card p {
    margin: 12px 0 0;
    color: var(--text-muted);
    line-height: 1.55;
}

.nacon-login-card form {
    display: grid;
    gap: 16px;
    margin-top: 28px;
}

.nacon-login-card label {
    gap: 8px;
    color: var(--text);
    font-weight: 800;
}

.nacon-login-card input {
    min-height: 52px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: #F8FAFC;
    color: var(--text);
}

.nacon-login-card input:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 4px rgba(34, 197, 94, .14);
}

.nacon-login-card .btn.primary {
    min-height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #ffffff;
    font-weight: 900;
    box-shadow: 0 16px 30px rgba(11, 122, 52, .22);
}

.nacon-login-card .btn.primary:hover {
    background: linear-gradient(135deg, var(--primary-hover), var(--primary));
}

.nacon-login-card .alert {
    margin: 20px 0 0;
    border-color: rgba(239, 68, 68, .26);
    border-radius: 14px;
    background: rgba(239, 68, 68, .1);
    color: #991B1B;
}

.login-footer-note {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: .9rem;
    font-weight: 800;
}

@media (max-width: 900px) {
    .nacon-login-page {
        padding: 18px;
    }

    .login-shell {
        min-height: auto;
        grid-template-columns: 1fr;
    }

    .login-hero {
        min-height: 390px;
    }

    .nacon-login-card {
        padding: 28px;
    }
}

@media (max-width: 560px) {
    .login-hero {
        padding: 28px;
    }

    .login-logo {
        width: min(220px, 88%);
    }

    .login-card-head,
    .login-footer-note {
        align-items: flex-start;
        flex-direction: column;
    }
}