:root {
    color-scheme: light;
    --bg: #f2f2f2;
    --card: #ffffff;
    --text: #161616;
    --muted: #686868;
    --border: #d7d7d7;
    --soft: #f7f7f7;
    --button: #171717;
    --button-text: #ffffff;
    --good: #1f6a3c;
    --bad: #9d2b2b;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}

.page-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px 16px;
}

.card {
    width: min(680px, 100%);
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: clamp(24px, 5vw, 42px);
    box-shadow: 0 14px 40px rgba(0,0,0,.07);
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: .78rem;
    color: var(--muted);
    font-weight: 700;
}

h1 { margin: 8px 0 10px; font-size: clamp(2rem, 5vw, 3rem); line-height: 1.05; }
p { line-height: 1.55; }
.intro { margin-bottom: 26px; color: var(--muted); }

.grid.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 7px; font-weight: 650; }
.field span { font-size: .93rem; }
input, select {
    width: 100%;
    min-height: 46px;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    background: #fff;
    color: var(--text);
    font: inherit;
}
input:focus, select:focus { outline: 2px solid #9a9a9a; outline-offset: 1px; }

.accounts { display: grid; gap: 14px; margin: 22px 0; }
.account-block {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    background: var(--soft);
}
.account-block h2 { font-size: 1rem; margin: 0 0 12px; }
.account-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.summary {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 18px 0;
    margin: 22px 0;
}
.summary div { display: grid; gap: 3px; }
.summary span, .summary small { color: var(--muted); }
.summary strong { font-size: 1.6rem; }

.primary, .button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 50px;
    border: 0;
    border-radius: 10px;
    background: var(--button);
    color: var(--button-text);
    font: inherit;
    font-weight: 750;
    cursor: pointer;
    text-decoration: none;
}
.primary:disabled { opacity: .45; cursor: not-allowed; }

.message { padding: 13px 15px; border-radius: 10px; margin: 16px 0; border: 1px solid var(--border); }
.message.error { background: #fff5f5; }
.message.info { background: #f7f7f7; }
.fineprint { color: var(--muted); font-size: .85rem; margin-bottom: 0; }

.status-card { text-align: center; }
.status-icon {
    width: 58px;
    height: 58px;
    margin: 0 auto 18px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 1.7rem;
    font-weight: 800;
}
.status-icon.good { background: var(--good); }
.status-icon.bad { background: var(--bad); }
.activation-list { text-align: left; display: grid; gap: 9px; margin: 24px 0; }
.activation-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
}
.activation-row span { color: var(--good); font-weight: 900; }
.activation-row em { font-style: normal; color: var(--muted); font-size: .9rem; }

@media (max-width: 620px) {
    .grid.two, .account-fields { grid-template-columns: 1fr; }
    .summary { align-items: flex-start; flex-direction: column; }
    .activation-row { grid-template-columns: auto 1fr; }
    .activation-row em { grid-column: 2; }
}

.page-shell-top {
    place-items: start center;
}
.shop-stack {
    width: min(680px, 100%);
    display: grid;
    gap: 22px;
}
.shop-stack .card {
    width: 100%;
}
.donation-presets {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 9px;
    margin-bottom: 18px;
}
.preset {
    min-height: 42px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--soft);
    color: var(--text);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}
.preset:hover, .preset:focus-visible {
    background: #ececec;
}
.donation-amount-field {
    margin-bottom: 18px;
}
.money-input {
    position: relative;
}
.money-input input {
    padding-right: 42px;
}
.money-input > span {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-weight: 700;
    pointer-events: none;
}
.check-field {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 10px;
    margin: 4px 0 20px;
    color: var(--muted);
    font-size: .9rem;
    line-height: 1.45;
}
.check-field input {
    width: 18px;
    min-height: 18px;
    height: 18px;
    margin: 2px 0 0;
}
.secondary-link {
    margin-top: 18px;
}

@media (max-width: 620px) {
    .donation-presets { grid-template-columns: repeat(2, 1fr); }
}

/* Oeffentliche Navigation: VIP bleibt prominent, Schule ist nur der Login-Einstieg. */
.public-topbar {
    width: 100%; min-height: 62px; padding: 0 max(18px, calc((100vw - 980px)/2));
    display: flex; align-items: center; gap: 24px; background: #171717; color: #fff;
}
.public-brand { font-weight: 850; text-decoration: none; white-space: nowrap; }
.public-nav { margin-left: auto; display: flex; align-items: center; gap: 5px; }
.public-nav a { color: #e8e8e8; text-decoration: none; padding: 9px 11px; border-radius: 9px; font-weight: 700; font-size: .92rem; }
.public-nav a:hover, .public-nav a:focus-visible { background: #2a2a2a; color: #fff; }
.public-nav .school-link { border: 1px solid #454545; }
@media (max-width: 620px) {
    .public-topbar { padding: 10px 14px; align-items: flex-start; flex-direction: column; gap: 6px; }
    .public-nav { margin-left: 0; width: 100%; overflow-x: auto; }
    .public-nav a { white-space: nowrap; }
}