:root {
    color-scheme: light;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #f6f8fa;
    color: #1f2328;
}

body {
    margin: 0;
}

.shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.panel {
    width: min(100%, 420px);
    background: #ffffff;
    border: 1px solid #d8dee4;
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 12px 32px rgba(31, 35, 40, 0.08);
}

.panel + .panel {
    margin-top: 14px;
}

h1 {
    margin: 0 0 24px;
    font-size: 1.45rem;
    line-height: 1.25;
}

label {
    display: block;
    margin: 14px 0 8px;
    font-weight: 650;
}

label:first-of-type {
    margin-top: 0;
}

input {
    box-sizing: border-box;
    width: 100%;
    height: 44px;
    border: 1px solid #8c959f;
    border-radius: 6px;
    padding: 0 12px;
    font: inherit;
}

#kuerzel {
    text-transform: uppercase;
}

button {
    width: 100%;
    height: 44px;
    margin-top: 16px;
    border: 0;
    border-radius: 6px;
    background: #1f6feb;
    color: #ffffff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

button:disabled {
    background: #8c959f;
    cursor: wait;
}

button.secondary {
    background: #57606a;
}

.status {
    min-height: 1.5em;
    margin: 16px 0 0;
    line-height: 1.45;
    color: #57606a;
}

.subscription-box,
.list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.subscription-box {
    border: 1px solid #d8dee4;
    border-radius: 8px;
    padding: 12px;
}

.subscription-box span {
    display: block;
    color: #57606a;
    font-size: 0.85rem;
}

.subscription-box strong {
    font-size: 1.2rem;
}

h2 {
    margin: 0;
    font-size: 1.1rem;
}

.vertretungen,
.nachrichten {
    display: grid;
    gap: 10px;
}

.vertretung,
.nachricht {
    border: 1px solid #d8dee4;
    border-radius: 8px;
    padding: 12px;
}

.nachricht {
    line-height: 1.45;
}

.vertretung-top {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-weight: 750;
}

.vertretung-meta {
    margin-top: 8px;
    color: #57606a;
    font-size: 0.95rem;
}

.empty {
    margin: 0;
    color: #57606a;
}