*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    --blau: #0b5184;
    --blau-hell: #147aa3;
    --blau-dunkel: #063d70;
    --gold: #ffd21a;
    --gold-hell: #fff5bd;
    --text: #18364e;
    --grau: #687887;
    --rand: #c8d3dc;
    --weiss: #ffffff;
    --fehler: #9d2020;
}

html {
    font-size: 16px;
}

body {
    margin: 0;
    min-width: 280px;
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    background:
        linear-gradient(
            180deg,
            #4f78ad 0%,
            #eca936 55%,
            #d99227 100%
        );
}

.terminseite {
    width: min(100%, 1040px);
    margin: 40px auto;
    padding: 20px;
}

.termine-header {
    margin-bottom: 30px;
    padding: 30px;
    color: var(--weiss);
    text-align: center;
    border-radius: 18px;
    background:
        linear-gradient(
            135deg,
            var(--blau),
            var(--blau-hell)
        );
    box-shadow: 0 12px 28px rgb(0 0 0 / 20%);
}

.termine-header h1 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3rem);
}

.termine-einleitung {
    max-width: 760px;
    margin: 18px auto 0;
    font-size: clamp(1rem, 2vw, 1.15rem);
    line-height: 1.7;
}

.kalenderbereich {
    padding: 30px;
    background: var(--weiss);
    border-radius: 18px;
    box-shadow: 0 10px 30px rgb(0 0 0 / 15%);
}

.kalender-kopf {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 26px;
}

.kalender-label {
    margin: 0 0 6px;
    color: var(--blau);
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.kalender-kopf h2 {
    margin: 0;
    font-size: clamp(1.45rem, 3vw, 2rem);
}

.nur-anzeige {
    flex: 0 0 auto;
    padding: 8px 12px;
    color: var(--blau-dunkel);
    font-size: 0.9rem;
    font-weight: 700;
    border: 1px solid #e3ba00;
    border-radius: 999px;
    background: var(--gold-hell);
}

.terminliste {
    display: grid;
    gap: 16px;
}

.termin {
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    overflow: hidden;
    border: 1px solid var(--rand);
    border-radius: 14px;
    background: var(--weiss);
    box-shadow: 0 5px 16px rgb(0 0 0 / 8%);
}

.termin-datum {
    display: flex;
    min-height: 120px;
    padding: 16px 12px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: var(--weiss);
    text-align: center;
    background:
        linear-gradient(
            160deg,
            var(--blau),
            var(--blau-hell)
        );
}

.termin-tag {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.termin-monat {
    margin-top: 5px;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.termin-jahr {
    margin-top: 4px;
    font-size: 0.82rem;
    opacity: 0.86;
}

.termin-inhalt {
    padding: 18px 20px;
}

.termin-inhalt h3 {
    margin: 0;
    color: var(--blau-dunkel);
    font-size: 1.25rem;
    line-height: 1.35;
}

.termin-meta {
    display: flex;
    gap: 8px 20px;
    margin-top: 10px;
    flex-wrap: wrap;
    color: var(--grau);
    font-size: 0.96rem;
}

.termin-meta span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.termin-beschreibung {
    margin: 14px 0 0;
    line-height: 1.6;
    white-space: pre-line;
}

.kalender-status,
.keine-termine,
.kalender-fehler {
    padding: 24px;
    text-align: center;
    border-radius: 12px;
}

.kalender-status {
    color: var(--blau);
    background: #edf6fb;
}

.keine-termine {
    color: var(--grau);
    background: #f5f7f8;
}

.kalender-fehler {
    color: var(--fehler);
    border: 1px solid #e7baba;
    background: #fff1f1;
}

.termine-footer {
    margin-top: 30px;
    padding: 22px;
    color: var(--weiss);
    text-align: center;
    border-radius: 16px;
    background: rgb(6 61 112 / 88%);
    box-shadow: 0 8px 22px rgb(0 0 0 / 16%);
}

.termine-footer p {
    margin: 5px 0;
    line-height: 1.5;
}

@media (max-width: 650px) {
    .terminseite {
        width: 100%;
        margin: 0;
        padding: 12px;
    }

    .termine-header {
        margin-bottom: 18px;
        padding: 24px 18px;
        border-radius: 14px;
    }

    .kalenderbereich {
        padding: 18px 14px;
        border-radius: 14px;
    }

    .kalender-kopf {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
    }

    .termin {
        grid-template-columns: 84px minmax(0, 1fr);
    }

    .termin-datum {
        min-height: 120px;
        padding: 14px 8px;
    }

    .termin-tag {
        font-size: 1.65rem;
    }

    .termin-inhalt {
        padding: 16px 14px;
    }

    .termin-inhalt h3 {
        font-size: 1.08rem;
    }

    .termin-meta {
        flex-direction: column;
        gap: 7px;
    }

    .termine-footer {
        margin-top: 18px;
        border-radius: 14px;
    }
}

@media (max-width: 390px) {
    .termin {
        display: block;
    }

    .termin-datum {
        min-height: auto;
        padding: 10px 14px;
        align-items: baseline;
        justify-content: flex-start;
        flex-direction: row;
        gap: 7px;
    }

    .termin-tag {
        font-size: 1.25rem;
    }

    .termin-monat,
    .termin-jahr {
        margin: 0;
    }
}