/* ============================================================
   Versicherungsverwaltung – Haupt-Stylesheet
   ============================================================ */

/* --- Variablen -------------------------------------------- */
:root {
    --color-primary:        #2563eb;
    --color-primary-dark:   #1d4ed8;
    --color-secondary:      #6b7280;
    --color-secondary-dark: #4b5563;
    --color-danger:         #dc2626;
    --color-danger-dark:    #b91c1c;
    --color-warning:        #d97706;
    --color-warning-dark:   #b45309;
    --color-success:        #16a34a;
    --color-success-bg:     #f0fdf4;
    --color-error-bg:       #fef2f2;

    --color-bg:             #f9fafb;
    --color-surface:        #ffffff;
    --color-border:         #e5e7eb;
    --color-text:           #111827;
    --color-text-muted:     #6b7280;

    --font-family:          -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-size-base:       1rem;
    --font-size-sm:         0.875rem;

    --radius:               0.375rem;
    --shadow-sm:            0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow:               0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);

    --navbar-height:        3.5rem;
    --container-max-width:  1200px;
}

/* --- Reset & Basis ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 100%; }

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

h1 { font-size: 1.75rem; font-weight: 700; }
h2 { font-size: 1.25rem; font-weight: 600; margin-bottom: 1rem; }

/* --- Layout ------------------------------------------------- */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 1.5rem 1rem 2rem;
    flex: 1;
}

/* --- Navbar ------------------------------------------------- */
.navbar {
    background: var(--color-primary);
    color: #fff;
    height: var(--navbar-height);
    display: flex;
    align-items: center;
    padding: 0 1rem;
    gap: 1rem;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-brand a {
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    white-space: nowrap;
}

.navbar-nav {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    flex: 1;
}

.nav-link {
    color: rgba(255,255,255,0.85);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    white-space: nowrap;
}
.nav-link:hover { background: rgba(255,255,255,0.15); color: #fff; text-decoration: none; }
.nav-item.active .nav-link { background: rgba(255,255,255,0.2); color: #fff; }

.navbar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.85);
    white-space: nowrap;
    margin-left: auto;
}

/* --- Buttons ----------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    background: var(--color-secondary);
    color: #fff;
    transition: background 0.15s, opacity 0.15s;
    text-decoration: none;
    line-height: 1.4;
}
.btn:hover { background: var(--color-secondary-dark); text-decoration: none; color: #fff; }

.btn-primary  { background: var(--color-primary);  }
.btn-primary:hover  { background: var(--color-primary-dark); }

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

.btn-warning  { background: var(--color-warning);  color: #fff; }
.btn-warning:hover  { background: var(--color-warning-dark); }

.btn-success  { background: var(--color-success);  color: #fff; }
.btn-success:hover  { background: #15803d; color: #fff; }

.btn-secondary { background: var(--color-secondary); }
.btn-secondary:hover { background: var(--color-secondary-dark); }

.btn-sm { padding: 0.25rem 0.6rem; font-size: 0.8rem; }
.btn-full { width: 100%; }

/* --- Dropdown ----------------------------------------------- */
.nav-dropdown {
    position: relative;
    display: inline-block;
}

.nav-dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--color-surface);
    min-width: 180px;
    box-shadow: var(--shadow);
    z-index: 200;
    border-radius: var(--radius);
    overflow: hidden;
    margin-top: 0.25rem;
    left: 0;
}

.nav-dropdown:hover .nav-dropdown-content {
    display: block;
}

.nav-dropdown-content a {
    color: var(--color-text);
    padding: 10px 16px;
    text-decoration: none;
    display: block;
    font-size: var(--font-size-sm);
    transition: background 0.15s;
}

.nav-dropdown-content a:hover {
    background-color: var(--color-bg);
}

/* --- Card --------------------------------------------------- */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.card-danger { border-color: #fca5a5; background: #fff5f5; }

/* --- Page-Header ------------------------------------------- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.action-group { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* --- Alerts ------------------------------------------------- */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: var(--font-size-sm);
    border: 1px solid transparent;
}

.alert-success {
    background: var(--color-success-bg);
    color: #14532d;
    border-color: #86efac;
}

.alert-error {
    background: var(--color-error-bg);
    color: #7f1d1d;
    border-color: #fca5a5;
}

.alert ul { margin-top: 0.5rem; margin-left: 1.25rem; }

/* --- Forms -------------------------------------------------- */
.form-group {
    margin-bottom: 1.125rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 600px) {
    .form-row { grid-template-columns: 1fr; }
}

label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: 0.35rem;
    color: var(--color-text);
}

.required { color: var(--color-danger); }

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: var(--font-size-base);
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-surface);
    transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgb(37 99 235 / 0.15);
}

.has-error input,
.has-error select,
.has-error textarea { border-color: var(--color-danger); }

.error-msg {
    display: block;
    color: var(--color-danger);
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.25rem;
    flex-wrap: wrap;
}

/* --- Tables ------------------------------------------------- */
.table-responsive { overflow-x: auto; margin-bottom: 0.5rem; }

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
}

.table th, .table td {
    padding: 0.65rem 0.875rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.table th {
    background: #f3f4f6;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.table tbody tr:hover { background: #f9fafb; }
.table tbody tr:last-child td { border-bottom: none; }
.row-inactive td { opacity: 0.55; }

.action-cell { display: flex; gap: 0.35rem; flex-wrap: wrap; align-items: center; }

.table-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: 0.5rem;
}

/* --- Detail-Tabelle ---------------------------------------- */
.detail-table { width: 100%; border-collapse: collapse; font-size: var(--font-size-sm); }
.detail-table th, .detail-table td { padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--color-border); text-align: left; }
.detail-table th { width: 11rem; font-weight: 600; color: var(--color-text-muted); background: #f9fafb; }
.detail-table-compact th { width: 8rem; }

/* --- Badges ------------------------------------------------- */
.badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.badge-aktiv     { background: #dcfce7; color: #14532d; }
.badge-entwurf   { background: #e0e7ff; color: #3730a3; }
.badge-gekundigt,
.badge-gekündigt { background: #fee2e2; color: #7f1d1d; }
.badge-abgelaufen { background: #fef9c3; color: #713f12; }
.badge-storniert  { background: #f3f4f6; color: #374151; }

/* --- Filter-Bar -------------------------------------------- */
.filter-bar {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-group { display: flex; flex-direction: column; }

.input-search {
    min-width: 240px;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-surface);
}

.input-search:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgb(37 99 235 / 0.15); }

.filter-bar select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: var(--font-size-sm);
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-surface);
}

/* --- Dashboard ---------------------------------------------- */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

.stat-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.dashboard-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* --- Login-Seite ------------------------------------------- */
.login-page { background: var(--color-bg); justify-content: center; align-items: center; }

.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
}

.login-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow);
}

.login-title { font-size: 1.5rem; margin-bottom: 0.25rem; text-align: center; }
.login-subtitle { color: var(--color-text-muted); font-size: var(--font-size-sm); text-align: center; margin-bottom: 1.5rem; }

/* --- Empty State ------------------------------------------- */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-text-muted);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.empty-state p { margin-bottom: 1rem; }

/* --- Error-Page -------------------------------------------- */
.error-page { max-width: 600px; margin: 0 auto; text-align: center; }

/* --- Footer ------------------------------------------------- */
.footer {
    text-align: center;
    padding: 1rem;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
    background: var(--color-surface);
    margin-top: auto;
}

/* --- Utility ----------------------------------------------- */
.text-muted { color: var(--color-text-muted); font-size: var(--font-size-sm); }

/* ============================================================
   Tarif- & Preislistenverwaltung
   ============================================================ */

/* Karten-Überschrift mit Trennlinie — gibt jeder Sektion einen klaren Kopf */
.card > h2 {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 0.85rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--color-border);
}
.card > h2 small {
    display: inline;
    margin: 0;
    font-weight: 400;
}

/* Erklärtext unter Überschrift oder Feld */
.hint {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: 1.1rem;
    line-height: 1.5;
}
.hint code,
small code {
    background: #f3f4f6;
    padding: 0.05rem 0.3rem;
    border-radius: 4px;
    font-size: 0.85em;
}

/* Feld-Hilfetext */
.form-group small,
.fieldset small {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 0.3rem;
    line-height: 1.45;
}

/* Checkbox-Zeilen sauber ausrichten (Aktiv-Schalter, Pflicht etc.) */
label > input[type="checkbox"] {
    display: inline-block;
    width: auto;
    margin-right: 0.5rem;
    vertical-align: middle;
    accent-color: var(--color-primary);
}
.form-group > label:has(> input[type="checkbox"]) {
    font-weight: 500;
    cursor: pointer;
}

/* Mehrspaltige Formularzeilen dürfen automatisch umbrechen */
.form-row.form-row-3 { grid-template-columns: repeat(3, 1fr); }
.form-row.form-row-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 720px) {
    .form-row.form-row-3,
    .form-row.form-row-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .form-row.form-row-3,
    .form-row.form-row-4 { grid-template-columns: 1fr; }
}

/* Fieldset — Rahmenblock, z. B. für die Vereinbarungen */
.fieldset {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 0.75rem 1.15rem 1.15rem;
    margin-bottom: 1rem;
    background: #fbfcfe;
}
.fieldset > legend {
    padding: 0 0.4rem;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
}
.fieldset > legend label {
    display: inline;
    margin: 0;
    font-weight: 600;
    cursor: pointer;
}
.fieldset .form-group:last-child { margin-bottom: 0; }

/* Wiederholbare Zeilen (Summen, Merkmale) */
.repeat-row {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
    padding: 0.85rem;
    margin-bottom: 0.6rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: #fbfcfe;
}
.repeat-row .form-group {
    flex: 1;
    margin-bottom: 0;
}
.repeat-row .repeat-remove { flex: 0 0 auto; }
.repeat-add { margin-top: 0.25rem; }

/* Formular in einer Zeile (neue Preisliste, Duplizieren) */
.inline-form {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}
.inline-form .form-group { flex: 1 1 12rem; margin-bottom: 0; }

/* Toolbar für Aktionen über/unter einer Sektion */
.toolbar {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: flex-end;
    padding: 1rem;
    margin-bottom: 1.25rem;
    background: #f3f6fb;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}
.toolbar form { margin: 0; }
.toolbar .toolbar-spacer { flex: 1; }

/* Kompakte Meta-Zeile (Status · Datum · Alter) */
.meta-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem 0.9rem;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}
.meta-line strong { color: var(--color-text); font-weight: 600; }
.meta-line .sep { color: var(--color-border); }

.badge-alt { background: #f3f4f6; color: #6b7280; }

/* --- Preisraster ------------------------------------------- */
.raster-huelle {
    max-height: 65vh;
    overflow: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.preis-tabelle {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
    font-size: var(--font-size-sm);
}
.preis-tabelle th,
.preis-tabelle td {
    border-bottom: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    padding: 0;
}
.preis-tabelle th:last-child,
.preis-tabelle td:last-child { border-right: none; }

.preis-tabelle thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: #f3f4f6;
    padding: 0.5rem 0.65rem;
    text-align: right;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-text-muted);
    white-space: nowrap;
}
.preis-tabelle thead th:first-child { text-align: center; }

.preis-tabelle input {
    width: 100%;
    border: 0;
    background: transparent;
    padding: 0.45rem 0.65rem;
    font: inherit;
    text-align: right;
    border-radius: 0;
}
.preis-tabelle input:focus {
    outline: none;
    background: #eef5ff;
    box-shadow: inset 0 0 0 2px var(--color-primary);
}
.preis-tabelle input:read-only { color: var(--color-text-muted); background: #fafafa; }

.preis-tabelle tbody tr:nth-child(even) td { background: #fafbfc; }
.preis-tabelle tbody tr:hover td { background: #f2f7ff; }

.preis-tabelle .alter-spalte {
    text-align: center;
    font-weight: 600;
    color: var(--color-text-muted);
    background: #f3f4f6 !important;
    padding: 0.45rem 0.65rem;
    white-space: nowrap;
}
.preis-tabelle td.fehlt { background: #fff4f4 !important; }
.preis-tabelle td.fehlt input { background: transparent; }

/* Errechnete Spalten: sichtbar kein Eingabefeld, sondern Ergebnis. */
.preis-tabelle .vorschau-spalte,
.preis-tabelle .dauer-regel {
    text-align: right;
    white-space: nowrap;
    color: var(--color-text-muted);
    background: #f8f9fb !important;
    padding: 0.45rem 0.65rem;
}
.preis-tabelle thead th.vorschau-spalte {
    text-align: right;
    font-weight: 600;
}
.preis-tabelle .dauer-regel { text-align: center; }

/* --- Responsive Navbar ------------------------------------- */
@media (max-width: 768px) {
    .navbar { flex-wrap: wrap; height: auto; padding: 0.5rem 1rem; }
    .navbar-nav { flex-wrap: wrap; }
    .navbar-user { width: 100%; justify-content: flex-end; margin-left: 0; }
}