/* =============================================================================
   UpdateCenter Basis-CSS
   Ersetzt die Bootstrap-Basis, die zuvor das DevExpress-Theme mitbrachte.
   Enthält bewusst NUR die im Projekt genutzten Klassen (Buttons, Formulare,
   Cards, Alerts, Tabelle, Grid-Helfer, Utilities) – kein komplettes Framework.
   Liegt VOR app.css, das die Feinheiten des Designsystems übersteuert.
   ============================================================================= */

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

body {
    margin: 0;
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

p {
    margin-top: 0;
    margin-bottom: 1rem;
}

dl, ol, ul {
    margin-top: 0;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img, svg {
    vertical-align: middle;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    margin: 0;
}

button {
    text-transform: none;
}

label {
    display: inline-block;
}

table {
    border-collapse: collapse;
    caption-side: bottom;
}

hr {
    border: 0;
    border-top: 1px solid #e4e7ec;
    margin: 1rem 0;
    opacity: 0.75;
}

/* ---------- Grid-Helfer ---------- */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -0.5rem;
    margin-left: -0.5rem;
}

.row > * {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
    width: 100%;
    max-width: 100%;
    flex-shrink: 0;
}

.g-3 {
    row-gap: 1rem;
}

.col-auto {
    flex: 0 0 auto;
    width: auto;
}

@media (min-width: 768px) {
    .col-md-4 { flex: 0 0 auto; width: 33.3333%; }
    .col-md-6 { flex: 0 0 auto; width: 50%; }
    .col-md-12 { flex: 0 0 auto; width: 100%; }
}

@media (min-width: 992px) {
    .col-lg-3 { flex: 0 0 auto; width: 25%; }
    .col-lg-9 { flex: 0 0 auto; width: 75%; }
}

@media (min-width: 1200px) {
    .col-xl-6 { flex: 0 0 auto; width: 50%; }
}

/* ---------- Utilities ---------- */
.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.align-items-end { align-items: flex-end; }
.align-middle { vertical-align: middle; }
.h-100 { height: 100%; }
.w-100 { width: 100%; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.me-1 { margin-right: 0.25rem; }
.px-4 { padding-left: 1.5rem; padding-right: 1.5rem; }

.text-muted { color: #68707f; }
.text-secondary { color: #68707f; }
.text-danger { color: #b42318; }
.text-success { color: #157347; }
.text-info { color: #1c6e8c; }
.font-weight-bold { font-weight: 700; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    padding: 0.375rem 0.85rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: 1px solid transparent;
    border-radius: 8px;
    background: none;
    color: #1c2127;
    transition: background-color 0.1s ease, border-color 0.1s ease, color 0.1s ease;
}

.btn:hover {
    text-decoration: none;
}

.btn:focus-visible {
    outline: 2px solid #f59e0b;
    outline-offset: 1px;
}

.btn:disabled {
    opacity: 0.55;
    cursor: default;
    pointer-events: none;
}

.btn-primary {
    background-color: #f59e0b;
    border-color: #f59e0b;
    color: #1c2127;
}

.btn-primary:hover {
    background-color: #d97706;
    border-color: #d97706;
    color: #1c2127;
}

.btn-danger {
    background-color: #b42318;
    border-color: #b42318;
    color: #fff;
}

.btn-danger:hover {
    background-color: #992018;
    border-color: #992018;
    color: #fff;
}

.btn-outline-secondary {
    border-color: #d3d9e0;
    color: #454c59;
    background-color: #ffffff;
}

.btn-outline-secondary:hover {
    background-color: #f8f9fb;
    color: #1c2127;
}

.btn-outline-danger {
    border-color: #b42318;
    color: #b42318;
    background-color: transparent;
}

.btn-outline-danger:hover {
    background-color: #b42318;
    color: #fff;
}

.btn-link {
    border: none;
    background: none;
    color: #b45309;
    padding: 0;
    font-weight: inherit;
}

.btn-link:hover {
    text-decoration: underline;
}

.btn-lg {
    padding: 0.55rem 1.1rem;
    font-size: 1.05rem;
    border-radius: 10px;
}

.btn-sm {
    padding: 0.22rem 0.6rem;
    font-size: 0.85rem;
}

/* ---------- Formulare ---------- */
.form-label,
.control-label {
    display: block;
    margin-bottom: 0.35rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-control,
.form-select {
    display: block;
    width: 100%;
    padding: 0.375rem 0.75rem;
    background-color: #ffffff;
    border: 1px solid #d3d9e0;
    border-radius: 8px;
    color: #1c2127;
    appearance: none;
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: #f59e0b;
    box-shadow: 0 0 0 3px #fff4e0;
}

.form-control::placeholder {
    color: #9aa1ad;
}

.form-control:disabled,
.form-select:disabled {
    background-color: #f8f9fb;
    color: #68707f;
}

.form-select {
    padding-right: 2.1rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2368707f'%3E%3Cpath d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.7rem center;
    background-size: 0.75rem;
}

.form-check {
    display: block;
    min-height: 1.4rem;
    padding-left: 1.6rem;
}

.form-check .form-check-input {
    margin-left: -1.6rem;
}

.form-check-input {
    width: 1rem;
    height: 1rem;
    margin-top: 0.22rem;
    vertical-align: top;
    appearance: none;
    background-color: #ffffff;
    border: 1px solid #d3d9e0;
    border-radius: 4px;
    cursor: pointer;
    flex: none;
}

.form-check-input:checked {
    background-color: #f59e0b;
    border-color: #f59e0b;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='none' stroke='%231c2127' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/%3E%3C/svg%3E");
    background-size: 100%;
}

.form-check-input:focus-visible {
    outline: 2px solid #f59e0b;
    outline-offset: 1px;
}

.form-check-label {
    cursor: pointer;
}

/* Schwebende Labels (Login-/Account-Seiten) */
.form-floating {
    position: relative;
}

.form-floating > .form-control {
    height: 3.4rem;
    padding: 1.3rem 0.75rem 0.35rem;
}

.form-floating > label {
    position: absolute;
    top: 0;
    left: 0;
    padding: 0.9rem 0.75rem;
    color: #68707f;
    pointer-events: none;
    transform-origin: 0 0;
    transition: transform 0.1s ease, opacity 0.1s ease;
    white-space: nowrap;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    transform: scale(0.8) translateY(-0.55rem);
    opacity: 0.75;
}

/* Einfache Input-Gruppen (Account-Seiten) */
.input-group {
    display: flex;
    align-items: stretch;
    width: 100%;
}

.input-group > .form-control {
    flex: 1 1 auto;
    width: 1%;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group-append {
    display: flex;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    background-color: #f8f9fb;
    border: 1px solid #d3d9e0;
    border-left: 0;
    border-radius: 0 8px 8px 0;
    color: #68707f;
    font-size: 0.9rem;
}

.input-group-sm > .form-control,
.input-group-sm .input-group-text {
    padding: 0.22rem 0.55rem;
    font-size: 0.85rem;
}

/* Blazor-Formularvalidierung */
.validation-message {
    display: block;
    color: #b42318;
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

.valid.modified:not([type="checkbox"]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #b42318;
}

/* ---------- Cards ---------- */
.card-body {
    padding: 1.1rem 1.25rem;
}

.card-title {
    margin-bottom: 0.75rem;
    font-size: 1.02rem;
}

/* ---------- Alerts ---------- */
.alert {
    padding: 0.7rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 10px;
    font-size: 0.92rem;
}

.alert-success {
    background-color: #e5f3ec;
    border-color: #bcdccd;
    color: #0f5132;
}

.alert-danger {
    background-color: #fdecea;
    border-color: #f2c6c2;
    color: #842029;
}

.alert-warning {
    background-color: #fdf1dc;
    border-color: #eedbb6;
    color: #664d03;
}

.alert-info {
    background-color: #e7f1f8;
    border-color: #c3dcec;
    color: #1c5570;
}

/* ---------- Tabelle ---------- */
.table {
    width: 100%;
    margin-bottom: 1rem;
    color: #1c2127;
    vertical-align: top;
}

.table th,
.table td {
    padding: 0.55rem 0.9rem;
    text-align: left;
    border-bottom: 1px solid #e4e7ec;
}

.table > tbody > tr:last-child > td {
    border-bottom: none;
}

.table-striped > tbody > tr:nth-of-type(odd) > td {
    background-color: #f8f9fb;
}

/* ---------- Nav-Pills (Konto verwalten) ---------- */
.nav {
    display: flex;
    flex-wrap: wrap;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
}

.nav-link {
    display: block;
    padding: 0.45rem 0.9rem;
    color: #b45309;
    text-decoration: none;
    border-radius: 8px;
}

.nav-link:hover {
    text-decoration: none;
}

.nav-pills .nav-link:hover {
    background-color: #f8f9fb;
    color: #1c2127;
}

.nav-pills .nav-link.active {
    background-color: #fff4e0;
    color: #b45309;
    font-weight: 600;
}