/* =========================================
   sidebalance – Login
   Farben: Navy, Gold, Weiß
   ========================================= */
:root {
    --sb-login-navy: #111A24;
    --sb-login-navy-hover: #253649;
    --sb-login-gold: #D8A12B;
    --sb-login-gold-dark: #B78316;
    --sb-login-white: #FFFFFF;
    --sb-login-background: #F7F8FA;
    --sb-login-text: #27313D;
    --sb-login-muted: #697482;
    --sb-login-border: #E0E5EA;
    --sb-login-error: #9B2635;
    --sb-login-error-bg: #FFF0F0;
}
/* Grundeinstellungen */
body.sidebalance-login-page {
    min-height: 100vh;
    margin: 0;
    min-width: 320px;
    background: var(--sb-login-background);
    color: var(--sb-login-navy);
    /* Gleiche Schrift wie im index-Bereich */
    font-family: Inter, Manrope, -apple-system, BlinkMacSystemFont,
        "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}
.sidebalance-login-page *,
.sidebalance-login-page *::before,
.sidebalance-login-page *::after {
    box-sizing: border-box;
}
.sidebalance-login-page a {
    -webkit-tap-highlight-color: transparent;
}
/* Seitenlayout */
.sb-login {
    display: flex;
    min-height: 100vh;
    width: 100%;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background:
        radial-gradient(ellipse at 50% 0%,
        rgba(216, 161, 43, 0.075),
        transparent 58%),
        var(--sb-login-background);
}
/* =========================================
   Logo
   ========================================= */
.sb-login-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
    color: var(--sb-login-navy);
    text-decoration: none;
}
.sb-login-brand-mark {
    display: grid;
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    place-items: center;
    border: 1px solid rgba(216, 161, 43, 0.45);
    border-radius: 13px;
    background: var(--sb-login-navy);
    color: var(--sb-login-gold);
}
.sb-login-brand-mark svg {
    display: block;
    width: 36px;
    height: 36px;
}
.sb-login-brand-copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
}
.sb-login-brand-name {
    color: var(--sb-login-navy);
    font-size: 27px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.9px;
}
.sb-login-brand-claim {
    color: var(--sb-login-gold-dark);
    font-size: 9px;
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: 1.65px;
    white-space: nowrap;
}
.sb-login-brand:hover .sb-login-brand-name {
    color: var(--sb-login-navy-hover);
}
.sb-login-brand:focus-visible {
    outline: 3px solid var(--sb-login-gold);
    outline-offset: 6px;
    border-radius: 4px;
}
/* =========================================
   Login-Karte
   ========================================= */
.sb-login-card {
    position: relative;
    width: min(100%, 440px);
    overflow: hidden;
    padding: 38px 38px 30px;
    border: 1px solid rgba(17, 26, 36, 0.075);
    border-radius: 16px;
    background: var(--sb-login-white);
    box-shadow:
        0 20px 55px rgba(17, 26, 36, 0.065),
        0 2px 8px rgba(17, 26, 36, 0.025);
}
.sb-login-accent {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg,
        var(--sb-login-navy) 0%,
        var(--sb-login-gold) 100%);
}
/* Überschrift */
.sb-login-heading {
    margin-bottom: 28px;
    text-align: center;
}
.sb-login-eyebrow {
    display: block;
    margin-bottom: 13px;
    color: var(--sb-login-gold-dark);
    font-size: 10px;
    font-weight: 750;
    line-height: 1.5;
    letter-spacing: 1.35px;
}
.sb-login-heading h1 {
    margin: 0 0 11px;
    color: var(--sb-login-navy);
    font-size: clamp(25px, 5vw, 30px);
    font-weight: 750;
    line-height: 1.25;
    letter-spacing: -0.7px;
}
.sb-login-intro {
    max-width: 320px;
    margin: 0 auto;
    color: var(--sb-login-muted);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.7;
}
/* Fehlermeldung */
.sb-login-message {
    display: none;
    margin-bottom: 20px;
    padding: 12px 14px;
    border: 1px solid #F0CDCF;
    border-radius: 8px;
    background: var(--sb-login-error-bg);
    color: var(--sb-login-error);
    font-size: 13px;
    line-height: 1.55;
}
.sb-login-message.is-visible {
    display: block;
}
/* Formular */
.sb-login-form {
    display: block;
    width: 100%;
    margin: 0;
}
.sb-login-field {
    margin-bottom: 19px;
}
.sb-login-field label {
    display: block;
    margin-bottom: 8px;
    color: var(--sb-login-navy);
    font-size: 13px;
    font-weight: 650;
    line-height: 1.5;
}
.sb-login-field input {
    display: block;
    width: 100%;
    min-width: 0;
    height: 49px;
    margin: 0;
    padding: 0 14px;
    border: 1px solid var(--sb-login-border);
    border-radius: 8px;
    outline: none;
    background: var(--sb-login-white);
    color: var(--sb-login-navy);
    font-family: inherit;
    font-size: 14px;
    font-weight: 400;
    line-height: normal;
    box-shadow: none;
    transition:
        border-color 180ms ease,
        box-shadow 180ms ease,
        background 180ms ease;
}
.sb-login-field input::placeholder {
    color: #98A1AB;
    opacity: 1;
}
.sb-login-field input:hover {
    border-color: #B8C1CB;
}
.sb-login-field input:focus {
    border-color: var(--sb-login-gold);
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(216, 161, 43, 0.14);
}
/* Anmeldebutton */
.sb-login-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    min-height: 49px;
    margin: 8px 0 0;
    padding: 12px 18px;
    border: 1px solid var(--sb-login-navy);
    border-radius: 8px;
    background: var(--sb-login-navy);
    color: var(--sb-login-white);
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
    cursor: pointer;
    box-shadow: none;
    transition:
        background 180ms ease,
        border-color 180ms ease,
        transform 180ms ease;
}
.sb-login-submit:hover:not(:disabled) {
    border-color: var(--sb-login-navy-hover);
    background: var(--sb-login-navy-hover);
    transform: translateY(-1px);
}
.sb-login-submit:active:not(:disabled) {
    transform: translateY(0);
}
.sb-login-submit:focus-visible {
    outline: 3px solid rgba(216, 161, 43, 0.65);
    outline-offset: 3px;
}
.sb-login-submit:disabled {
    opacity: 0.65;
    cursor: wait;
    transform: none;
}
.sb-login-submit-arrow {
    color: var(--sb-login-gold);
    font-size: 20px;
    font-weight: 400;
    line-height: 1;
    transition: transform 180ms ease;
}
.sb-login-submit:hover:not(:disabled) .sb-login-submit-arrow {
    transform: translateX(3px);
}
/* Passwort vergessen */
.sb-login-links {
    margin-top: 22px;
    text-align: center;
}
.sb-login-links a {
    color: var(--sb-login-navy);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.6;
    text-decoration: underline;
    text-decoration-color: rgba(216, 161, 43, 0.8);
    text-decoration-thickness: 1.5px;
    text-underline-offset: 4px;
    transition: color 180ms ease;
}
.sb-login-links a:hover {
    color: var(--sb-login-gold-dark);
}
.sb-login-links a:focus-visible {
    outline: 2px solid var(--sb-login-gold);
    outline-offset: 4px;
    border-radius: 2px;
}
/* Trennlinie und Sicherheitshinweis */
.sb-login-divider {
    width: 100%;
    height: 1px;
    margin: 25px 0 18px;
    background: #EDF0F3;
}
.sb-login-security {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    margin: 0;
    color: var(--sb-login-muted);
    font-size: 11px;
    line-height: 1.5;
}
.sb-login-security svg {
    display: block;
    width: 17px;
    height: 17px;
    flex: 0 0 17px;
    color: var(--sb-login-gold-dark);
}
/* Footer */
.sb-login-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 7px;
    margin-top: 27px;
    color: var(--sb-login-muted);
    font-size: 10px;
    font-weight: 600;
    line-height: 1.6;
    letter-spacing: 0.6px;
}
.sb-login-footer-brand {
    color: var(--sb-login-navy);
    font-weight: 800;
    letter-spacing: 0;
}
.sb-login-footer-separator {
    color: var(--sb-login-gold-dark);
}
/* =========================================
   Responsive Darstellung
   ========================================= */
@media (max-width: 480px) {
    .sb-login {
        justify-content: center;
        padding: 28px 16px;
    }
    .sb-login-brand {
        gap: 10px;
        margin-bottom: 24px;
    }
    .sb-login-brand-mark {
        width: 44px;
        height: 44px;
        flex-basis: 44px;
        border-radius: 11px;
    }
    .sb-login-brand-mark svg {
        width: 33px;
        height: 33px;
    }
    .sb-login-brand-name {
        font-size: 24px;
    }
    .sb-login-brand-claim {
        font-size: 8px;
        letter-spacing: 1.4px;
    }
    .sb-login-card {
        padding: 32px 22px 25px;
        border-radius: 13px;
    }
    .sb-login-heading h1 {
        font-size: 26px;
    }
}
@media (max-width: 350px) {
    .sb-login-card {
        padding-right: 17px;
        padding-left: 17px;
    }
    .sb-login-eyebrow {
        font-size: 9px;
        letter-spacing: 1px;
    }
}
/* Barrierefreiheit */
@media (prefers-reduced-motion: reduce) {
    .sidebalance-login-page *,
    .sidebalance-login-page *::before,
    .sidebalance-login-page *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}