:root {
    --color-bg: #f5f6f8;
    --color-text: #1f2933;
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-ok: #16a34a;
    --color-error: #dc2626;
    --color-info: #2563eb;
    --color-border: #d6dbe1;
}

* {
    box-sizing: border-box;
}

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

/* ------------------------------------------------------------ */
/* Topbar */
/* ------------------------------------------------------------ */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
}

.topbar-brand {
    font-weight: 600;
    color: var(--color-primary);
}

.topbar-nav a {
    margin-left: 1rem;
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9rem;
}

.topbar-nav a:hover,
.topbar-nav a.active {
    color: var(--color-primary);
}

.content {
    padding: 1.5rem;
}

/* ------------------------------------------------------------ */
/* Status-/Dashboard-Karten */
/* ------------------------------------------------------------ */
.status-page,
.auth-card,
.dashboard-card {
    max-width: 24rem;
    margin: 4rem auto;
    padding: 2rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
}

.status-page {
    max-width: 32rem;
    text-align: center;
}

.status-page h1,
.auth-card h1,
.dashboard-card h1 {
    margin-top: 0;
    color: var(--color-primary);
}

.status-page .claim {
    color: #6b7280;
    margin-top: -0.5rem;
}

.db-status.ok {
    color: var(--color-ok);
}

.db-status.error {
    color: var(--color-error);
}

/* ------------------------------------------------------------ */
/* Formulare */
/* ------------------------------------------------------------ */
.auth-card form {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.auth-card label {
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 0.75rem;
}

.auth-card input {
    padding: 0.5rem 0.625rem;
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
    font-size: 1rem;
}

.auth-card button {
    margin-top: 1.25rem;
    padding: 0.625rem;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 0.375rem;
    font-size: 1rem;
    cursor: pointer;
}

.auth-card button:hover {
    background: var(--color-primary-dark);
}

.auth-links {
    margin-top: 1.25rem;
    font-size: 0.875rem;
    text-align: center;
}

/* ------------------------------------------------------------ */
/* Hinweise */
/* ------------------------------------------------------------ */
.alert {
    padding: 0.625rem 0.875rem;
    border-radius: 0.375rem;
    font-size: 0.9rem;
}

.alert-success {
    background: #ecfdf5;
    color: var(--color-ok);
    border: 1px solid #a7f3d0;
}

.alert-error {
    background: #fef2f2;
    color: var(--color-error);
    border: 1px solid #fecaca;
}

.alert-info {
    background: #eff6ff;
    color: var(--color-info);
    border: 1px solid #bfdbfe;
}

/* ------------------------------------------------------------ */
/* Portal: Anforderungs-Matrix & Detailansicht */
/* ------------------------------------------------------------ */
.page-card {
    max-width: 48rem;
    margin: 0 auto;
    padding: 2rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
}

.page-card h1 {
    margin-top: 0;
    color: var(--color-primary);
}

.page-card h2 {
    font-size: 1.05rem;
    margin-top: 1.75rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.25rem;
}

.page-intro {
    color: #6b7280;
}

.form-hint {
    color: #6b7280;
    font-size: 0.875rem;
}

table.matrix {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

table.matrix th,
table.matrix td {
    padding: 0.625rem 0.5rem;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
}

table.matrix th {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: #6b7280;
}

.status-badge {
    display: inline-block;
    padding: 0.2rem 0.625rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-offen       { background: #f3f4f6; color: #6b7280; }
.status-angefordert { background: #eff6ff; color: var(--color-primary); }
.status-eingegangen { background: #fffbeb; color: #d97706; }
.status-gueltig     { background: #ecfdf5; color: var(--color-ok); }
.status-abgelaufen  { background: #fff7ed; color: #ea580c; }
.status-abgelehnt   { background: #fef2f2; color: var(--color-error); }

.declaration-text {
    background: #f9fafb;
    border: 1px solid var(--color-border);
    border-radius: 0.375rem;
    padding: 1rem;
    line-height: 1.5;
    white-space: normal;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin: 1rem 0;
    font-size: 0.95rem;
}

.checkbox-label input {
    margin-top: 0.2rem;
}

.page-card form button {
    padding: 0.625rem 1.25rem;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: 0.375rem;
    font-size: 1rem;
    cursor: pointer;
}

.page-card form button:hover {
    background: var(--color-primary-dark);
}

.upload-form {
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}