/*
 * Auth surface
 * Dedicated late-loaded stylesheet for login / password / 2FA screens.
 * Keeps authentication visuals independent from the historical login rules
 * in 02-layout.css and customer-pages.css.
 */

.login-page {
    min-height: 100vh;
    background:
        radial-gradient(circle at 8% 12%, rgba(56, 181, 74, .11), transparent 27rem),
        radial-gradient(circle at 93% 88%, rgba(173, 131, 54, .10), transparent 24rem),
        var(--bg);
}

.login-page .login-shell {
    min-height: 100vh;
}

.login-page .login-modern {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: clamp(20px, 4vw, 56px);
    background: transparent;
}

.login-page .login-panel {
    position: relative;
    width: min(1080px, 100%);
    min-height: 620px;
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(440px, 1.1fr);
    gap: 0;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--line) 82%, transparent);
    border-radius: 28px;
    background: var(--white);
    box-shadow: 0 28px 80px rgba(28, 32, 29, .14), 0 3px 12px rgba(28, 32, 29, .05);
}

.login-page .login-brand {
    position: relative;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: clamp(36px, 5vw, 58px);
    overflow: hidden;
    color: var(--white);
    background:
        radial-gradient(circle at 18% 8%, rgba(255, 255, 255, .12), transparent 31%),
        linear-gradient(145deg, var(--accent-strong) 0%, var(--accent) 58%, var(--accent-hover) 100%);
}

.login-page .login-brand::before,
.login-page .login-brand::after {
    content: "";
    position: absolute;
    display: block;
    /* Alte Login-Regeln (02-layout/customer-pages) malen hier Verlaeufe hinein. */
    background: none;
    pointer-events: none;
}

.login-page .login-brand::before {
    width: 300px;
    height: 300px;
    right: -155px;
    bottom: -120px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 50%;
    box-shadow:
        0 0 0 42px rgba(255, 255, 255, .035),
        0 0 0 84px rgba(255, 255, 255, .025);
}

.login-page .login-brand::after {
    width: 86px;
    height: 86px;
    right: 56px;
    top: 58px;
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 24px;
    transform: rotate(18deg);
}

.login-page .login-lockup {
    position: relative;
    z-index: 1;
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    margin: 0;
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 14px;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 10px 30px rgba(4, 35, 19, .14);
}

.login-page .login-logo {
    width: auto;
    max-width: 156px;
    max-height: 48px;
    object-fit: contain;
}

.login-page .login-seal {
    width: 48px;
    height: 48px;
    max-width: 48px;
    padding-left: 12px;
    border-left: 1px solid var(--line);
    object-fit: contain;
}

.login-page .login-seal--md {
    width: 56px;
    height: 56px;
    max-width: 56px;
}

.login-page .login-brand-copy {
    position: relative;
    z-index: 1;
    max-width: 400px;
    margin: auto 0;
    padding: 48px 0 42px;
}

.login-page .login-brand .eyebrow {
    margin: 0 0 12px;
    color: var(--nav-active-bg);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.login-page .login-brand h1 {
    max-width: 390px;
    margin: 0 0 18px;
    color: var(--white);
    font-size: clamp(34px, 4vw, 48px);
    line-height: 1.02;
    letter-spacing: -.045em;
}

.login-page .login-brand .lead {
    max-width: 390px;
    margin: 0;
    color: rgba(255, 255, 255, .79);
    font-size: 15px;
    line-height: 1.65;
}

.login-page .login-benefits {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 9px;
    margin: 0;
    padding: 0;
    background: transparent;
}

.login-page .login-benefits > span {
    min-height: 0;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: rgba(255, 255, 255, .82);
    font-size: 12px;
    font-weight: 700;
}

.login-page .login-benefits > span::before {
    content: "";
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    border-radius: 50%;
    background:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='m5.3 10.2 2.8 2.8 6.6-6.7' fill='none' stroke='%2309572e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/13px 13px no-repeat,
        rgba(255,255,255,.92);
    -webkit-mask: none;
    mask: none;
}

.login-page .login-form-area {
    min-height: 100%;
    display: grid;
    place-items: center;
    padding: clamp(42px, 6vw, 72px);
    background: var(--white);
}

.login-page .login-form-area--full {
    grid-column: 1 / -1;
    min-height: 0;
    padding: clamp(36px, 7vw, 76px);
}

.login-page .login-form-area--full > header,
.login-page .login-form-area--full > .tfa-qr,
.login-page .login-form-area--full > .tfa-manual-key,
.login-page .login-form-area--full > .tfa-codes-list,
.login-page .login-form-area--full > a.login-submit {
    width: min(520px, 100%);
}

.login-page .login-form-area--full > header {
    margin-bottom: 26px;
}

.login-page .login-form-area--full > .login-form {
    width: min(520px, 100%);
}

.login-page .login-form {
    position: relative;
    width: min(430px, 100%);
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    overflow: visible;
}

.login-page .login-form::before {
    display: none;
}

.login-page .login-form header {
    margin-bottom: 30px;
}

.login-page .login-form .eyebrow,
.login-page .login-form-area--full > header .eyebrow {
    margin: 0 0 9px;
    color: var(--accent);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.login-page .login-form h2,
.login-page .login-form-area--full > header h2 {
    margin: 0 0 10px;
    color: var(--ink);
    font-size: clamp(27px, 3vw, 33px);
    line-height: 1.08;
    letter-spacing: -.035em;
}

.login-page .login-form header p:last-child,
.login-page .login-form-area--full > header p:last-child {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.58;
}

.login-page .login-form label {
    display: block;
    margin: 0 0 17px;
    color: var(--ink);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: none;
}

.login-page .login-input {
    position: relative;
    display: block;
    margin-top: 7px;
}

.login-page .login-input > svg {
    position: absolute;
    z-index: 1;
    left: 16px;
    top: 50%;
    width: 18px;
    height: 18px;
    transform: translateY(-50%);
    fill: none;
    stroke: var(--muted);
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    pointer-events: none;
}

.login-page .login-input input {
    width: 100%;
    min-height: 54px;
    padding: 0 15px 0 46px;
    border: 1px solid var(--line);
    border-radius: 11px;
    outline: none;
    background: var(--cream);
    color: var(--ink);
    font-size: 15px;
    box-shadow: 0 1px 0 rgba(28, 32, 29, .02);
    transition: border-color var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out);
}

.login-page .login-input input:hover {
    border-color: color-mix(in srgb, var(--muted) 35%, var(--line));
}

.login-page .login-input input:focus {
    border-color: var(--accent);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(13, 124, 66, .11);
}

.login-page .login-input input::placeholder {
    color: color-mix(in srgb, var(--muted) 70%, var(--white));
}

/* Code-Felder (2FA) haben kein Symbol: kein Platz dafuer freihalten. */
.login-page .login-input:not(:has(> svg)) input {
    padding-left: 15px;
}

.login-page .login-input.has-toggle input {
    padding-right: 50px;
}

.login-page .login-password-toggle {
    position: absolute;
    z-index: 2;
    top: 50%;
    right: 8px;
    width: 38px;
    min-width: 38px;
    height: 38px;
    min-height: 38px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: var(--muted);
    box-shadow: none;
    transform: translateY(-50%);
}

.login-page .login-password-toggle:hover {
    background: rgba(13, 124, 66, .07);
    color: var(--accent-strong);
    transform: translateY(-50%);
}

.login-page .login-password-toggle:active {
    transform: translateY(-50%) scale(.96);
}

.login-page .login-password-toggle:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.login-page .login-password-toggle svg {
    width: 19px;
    height: 19px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.login-page .login-forgot {
    display: block;
    width: fit-content;
    margin: -3px 0 24px auto;
    color: var(--accent-strong);
    font-size: 12px;
    font-weight: 800;
    text-decoration: none;
}

.login-page .login-forgot:hover,
.login-page .login-help a:hover {
    text-decoration: underline;
}

.login-page .login-submit,
.login-page a.login-submit {
    width: 100%;
    min-height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin: 0;
    padding: 0 17px 0 20px;
    border: 0;
    border-radius: 11px;
    background: var(--accent);
    color: var(--white);
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
    text-decoration: none;
    box-shadow: 0 8px 18px rgba(13, 124, 66, .18);
    transition: background var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
}

.login-page .login-submit:hover,
.login-page a.login-submit:hover {
    background: var(--accent-hover);
    box-shadow: 0 10px 22px rgba(13, 124, 66, .22);
    transform: translateY(-1px);
}

.login-page .login-submit:active,
.login-page a.login-submit:active {
    transform: translateY(0) scale(.99);
}

.login-page .login-submit svg {
    width: 19px;
    height: 19px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform var(--t-fast) var(--ease-out);
}

@media (hover: hover) {
    .login-page .login-submit:hover svg {
        transform: translateX(3px);
    }
}

.login-page .login-submit.is-busy {
    cursor: wait;
    pointer-events: none;
    opacity: .9;
}

.login-page .login-submit.is-busy svg {
    display: none;
}

.login-page .login-submit.is-busy::after {
    content: "";
    width: 17px;
    height: 17px;
    flex: 0 0 auto;
    border: 2px solid rgba(255, 255, 255, .42);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: auth-spin .7s linear infinite;
}

@keyframes auth-spin {
    to { transform: rotate(360deg); }
}

.login-page .login-help {
    margin: 22px 0 0;
    padding-top: 20px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 12px;
    line-height: 1.55;
    text-align: center;
}

.login-page .login-help a {
    color: var(--accent-strong);
    font-weight: 800;
    text-decoration: none;
}

.login-page .login-demo-card {
    width: min(430px, 100%);
    margin-top: 18px;
    padding: 16px;
    border: 1px dashed color-mix(in srgb, var(--accent) 30%, var(--line));
    border-radius: 12px;
    background: color-mix(in srgb, var(--accent-soft) 70%, var(--white));
    box-shadow: none;
}

.login-page .login-demo-card strong {
    color: var(--accent-strong);
}

.login-page .tfa-qr {
    margin: 0 0 22px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--white);
}

.login-page .tfa-manual-key {
    margin: 0 0 24px;
}

.login-page .tfa-backup-toggle {
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.login-page .tfa-backup-toggle summary {
    color: var(--accent-strong);
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
}

.login-page .tfa-backup-toggle label {
    margin-top: 16px;
}

.login-page .tfa-backup-toggle .login-submit {
    margin-top: 4px;
}

.login-page .tfa-codes-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 0 0 24px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--cream);
    list-style: none;
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: 15px;
    line-height: 1.6;
}

.login-page .toast {
    position: fixed;
    z-index: var(--z-toast);
    top: 20px;
    left: 50%;
    width: min(520px, calc(100vw - 32px));
    transform: translateX(-50%);
    box-shadow: var(--sh-md);
}

@media (max-width: 820px) {
    .login-page .login-modern {
        display: block;
        min-height: 100vh;
        padding: 16px;
    }

    .login-page .login-panel {
        min-height: 0;
        grid-template-columns: 1fr;
        border-radius: 22px;
    }

    .login-page .login-brand {
        min-height: 0;
        padding: 24px;
    }

    .login-page .login-lockup {
        padding: 8px 10px;
    }

    .login-page .login-logo {
        max-width: 126px;
        max-height: 40px;
    }

    .login-page .login-seal,
    .login-page .login-seal--md {
        width: 42px;
        height: 42px;
        max-width: 42px;
        padding-left: 10px;
    }

    .login-page .login-brand-copy {
        margin: 0;
        padding: 28px 0 0;
    }

    .login-page .login-brand h1 {
        max-width: 520px;
        margin-bottom: 10px;
        font-size: clamp(27px, 7.5vw, 36px);
    }

    .login-page .login-brand .lead {
        max-width: 560px;
        font-size: 14px;
    }

    .login-page .login-benefits {
        display: none;
    }

    .login-page .login-form-area,
    .login-page .login-form-area--full {
        min-height: 0;
        padding: 32px 24px 28px;
    }

    .login-page .login-form {
        width: 100%;
    }

    /* Inhalt oben ausrichten statt vertikal zu zentrieren -- sonst entsteht
       auf dem Handy oben eine grosse Leerflaeche (Backup-Codes, 2FA). */
    .login-page .login-form-area,
    .login-page .login-form-area--full {
        place-items: start center;
        align-content: start;
    }

    /* Wie bisher (Vorgabe 2026-07-15): auf dem Handy erst anmelden, dann Marke. */
    .login-page .login-form-area { order: 1; }
    .login-page .login-brand { order: 2; }
}

@media (max-width: 520px) {
    .login-page .login-modern {
        padding: 0;
        background: var(--white);
    }

    .login-page .login-panel {
        min-height: 100vh;
        border: 0;
        border-radius: 0;
        box-shadow: none;
    }

    .login-page .login-brand {
        padding: 22px 20px 24px;
    }

    .login-page .login-brand-copy {
        padding-top: 22px;
    }

    .login-page .login-brand .lead {
        display: none;
    }

    .login-page .login-form-area,
    .login-page .login-form-area--full {
        padding: 30px 20px 36px;
    }

    .login-page .login-form header {
        margin-bottom: 26px;
    }

    .login-page .login-form h2,
    .login-page .login-form-area--full > header h2 {
        font-size: 27px;
    }

    .login-page .tfa-codes-list {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-page .login-brand,
    .login-page .login-form-area,
    .login-page .login-benefits {
        animation: none !important;
    }

    .login-page .login-submit,
    .login-page .login-submit svg,
    .login-page .login-input input {
        transition: none;
    }

    .login-page .login-submit.is-busy::after {
        animation: none;
    }
}