:root {
    color-scheme: light;
    font-family: Tahoma, Arial, sans-serif;
    color: #182b30;
    background: #f5f8f8;
    line-height: 1.65;
}

* { box-sizing: border-box; }
body { margin: 0; }
.container { width: min(100% - 2.5rem, 68rem); margin-inline: auto; }
.site-header { background: #fff; border-bottom: 1px solid #e0e8e9; }
.header-content { min-height: 5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.company-name { font-size: 1.5rem; font-weight: 700; }
.language-link { color: #006b76; text-underline-offset: 0.3rem; padding: 0.5rem; }
.language-link:focus-visible { outline: 2px solid #0099a8; outline-offset: 3px; }
.main-content { padding-block: clamp(3rem, 10vh, 7rem); }
.welcome-panel { max-width: 48rem; border-inline-start: 4px solid #0099a8; padding-inline-start: clamp(1.25rem, 4vw, 2.5rem); }
.eyebrow { margin: 0 0 0.75rem; color: #006b76; }
h1 { margin: 0 0 1rem; font-size: clamp(1.8rem, 5vw, 3rem); line-height: 1.45; overflow-wrap: anywhere; }
.description { margin: 0; color: #53656a; font-size: 1.1rem; }
.reference { color: #53656a; font-size: 0.85rem; overflow-wrap: anywhere; }

.auth-card { max-width: 30rem; margin-inline: auto; padding: clamp(1.5rem, 5vw, 3rem); background: #fff; border: 1px solid #dce7e8; border-radius: 1rem; box-shadow: 0 12px 40px #18303908; }
.auth-card h1 { font-size: clamp(1.75rem, 4vw, 2.25rem); margin-bottom: .5rem; }
.auth-intro { color: #53656a; margin-bottom: 2rem; }
.auth-form { display: grid; gap: 1.25rem; }
.auth-form label { display: block; font-weight: 700; margin-bottom: .4rem; }
.auth-form input:not([type=hidden]) { width: 100%; border: 1px solid #adc6c9; border-radius: .4rem; padding: .8rem; font: inherit; color: #182b30; background: #fff; }
.auth-form small { display: block; color: #53656a; margin-top: .35rem; font-size: .8rem; }
.primary-button { border: 0; border-radius: .4rem; background: #00899d; color: #fff; padding: .85rem 1.4rem; font: inherit; font-weight: 700; cursor: pointer; }
.auth-error { padding: .8rem 1rem; background: #fff2ef; color: #842d21; border: 1px solid #efc6bf; border-radius: .4rem; margin-bottom: 1.5rem; }
.header-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem; }
.header-actions form { margin: 0; }
.link-button,.text-link { color: #006b76; text-decoration: underline; text-underline-offset: .25rem; }
.link-button { border: 0; background: transparent; font: inherit; cursor: pointer; padding: .5rem; }
input:focus-visible,button:focus-visible,a:focus-visible { outline: 3px solid #0099a8; outline-offset: 3px; }
.customer-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(16rem,1fr)); gap: 1rem; margin-block: 2rem; }
.customer-card { display: block; color: #182b30; background: white; padding: 1.5rem; border: 1px solid #dce7e8; border-radius: .75rem; text-decoration: none; }
.customer-card h2 { font-size: 1.2rem; margin: 0 0 .5rem; }
.customer-card:hover { border-color: #00899d; }
.account-detail { display: grid; grid-template-columns: auto 1fr; gap: 1rem 2rem; }
.account-detail dt { font-weight: 700; }.account-detail dd { margin: 0; }
@media (max-width: 480px) { .header-content { align-items: flex-start; padding-block: 1rem; }.header-actions { gap: .25rem; } }

.account-detail dd { overflow-wrap:anywhere;min-width:0; }
@media(max-width:540px){.account-detail{grid-template-columns:1fr;gap:.3rem;}.account-detail dd{margin-bottom:1rem;}}