:root {
    --bg: #f6f7fb;
    --card: #ffffff;
    --text: #17202a;
    --muted: #64748b;
    --border: #d9e1ec;
    --primary: #2563eb;
    --danger: #dc2626;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px;
    box-shadow: 0 8px 30px rgba(15, 23, 42, .06);
    margin-bottom: 16px;
}

h1,
h2 {
    margin-top: 0;
}

a {
    color: var(--primary);
    text-decoration: none;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
}

input,
textarea,
select {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font: inherit;
    background: white;
}

textarea {
    min-height: 130px;
    resize: vertical;
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 10px;
    padding: 10px 14px;
    min-height: 44px;
    font-weight: 700;
    cursor: pointer;
    background: var(--primary);
    color: white;
    text-align: center;
}

.btn.secondary {
    background: #e2e8f0;
    color: #0f172a;
}

.btn.danger {
    background: var(--danger);
    color: white;
}

.badge {
    display: inline-block;
    padding: 4px 9px;
    border-radius: 999px;
    background: #eef2ff;
    color: #3730a3;
    font-size: 13px;
    font-weight: 700;
}

.muted {
    color: var(--muted);
}

.appointment {
    display: grid;
    grid-template-columns: 150px 1fr auto;
    gap: 16px;
    align-items: start;
}

.datebox {
    border-radius: 14px;
    background: #eff6ff;
    padding: 12px;
    text-align: center;
    font-weight: 800;
}

.error {
    background: #fee2e2;
    border-color: #fecaca;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0;
}

.checkbox-row input {
    width: auto;
    min-height: auto;
    transform: scale(1.15);
}

/* Mobile-freundliche Bearbeitungsseite */
.edit-container {
    max-width: 760px;
}

.edit-card {
    padding: 22px;
}

.edit-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.form-section {
    min-width: 0;
}

.form-section-full,
.checkbox-section,
.form-actions {
    grid-column: 1 / -1;
}

.form-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

@media (max-width: 780px) {
    .container {
        padding: 14px;
    }

    .grid,
    .grid-4,
    .appointment {
        grid-template-columns: 1fr;
    }

    .header {
        align-items: flex-start;
        flex-direction: column;
    }

    .header .btn,
    .actions .btn {
        width: 100%;
    }

    .card {
        border-radius: 14px;
        padding: 14px;
    }

    .appointment {
        gap: 12px;
    }

    .datebox {
        text-align: left;
    }

    .edit-container {
        padding: 12px;
    }

    .edit-header {
        gap: 12px;
    }

    .edit-header .btn {
        width: 100%;
    }

    .edit-card {
        padding: 14px;
    }

    .edit-form {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .form-section-full,
    .checkbox-section,
    .form-actions {
        grid-column: auto;
    }

    input,
    textarea,
    select {
        font-size: 16px;
        min-height: 48px;
        border-radius: 12px;
    }

    textarea {
        min-height: 160px;
    }

    .form-actions {
        flex-direction: column;
        align-items: stretch;
        margin-top: 4px;
    }

    .form-actions .btn {
        width: 100%;
    }

    .sticky-actions {
        position: sticky;
        bottom: 0;
        background: var(--card);
        padding-top: 12px;
        border-top: 1px solid var(--border);
    }
}