/* ==========================================================================
   Bilderrahmen – Designsystem für die Admin-Oberflaeche
   Tokens + Verfeinerungen der Bootstrap-Komponenten. Die Screen-Ansicht
   (/screen) bringt ihre eigenen Styles mit und bleibt unberuehrt.
   ========================================================================== */

:root {
    --bg: #f5f6f8;
    --surface: #ffffff;
    --surface-2: #f7f8fa;
    --surface-3: #eef0f4;

    --border: #e3e6ec;
    --border-strong: #d0d5dd;

    --text: #14181f;
    --text-soft: #4b5565;
    --text-muted: #79839a;

    --accent: #4f46e5;
    --accent-hover: #4338ca;
    --accent-soft: #eef1fe;
    --accent-border: #c9cdfa;

    --success: #0f9d63;
    --success-soft: #e7f7f0;
    --danger: #dc3d43;
    --danger-soft: #fdeced;
    --warning: #b45309;
    --warning-soft: #fdf3e3;

    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;

    --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);
    --shadow: 0 1px 3px rgba(16, 24, 40, .07), 0 1px 2px rgba(16, 24, 40, .04);
    --shadow-md: 0 6px 16px rgba(16, 24, 40, .08), 0 2px 4px rgba(16, 24, 40, .04);
    --shadow-lg: 0 20px 40px rgba(16, 24, 40, .16);

    --ring: 0 0 0 3px rgba(79, 70, 229, .18);
}

html, body {
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
                 Helvetica, Arial, sans-serif;
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-size: 15px;
    line-height: 1.55;
    letter-spacing: -0.005em;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color .15s ease;
}

a:hover { color: var(--accent-hover); }

/* ------------------------------- Buttons -------------------------------- */

.btn {
    --bs-btn-border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: .9rem;
    padding: .5rem .95rem;
    border-radius: var(--radius-sm);
    border-width: 1px;
    transition: background-color .15s ease, border-color .15s ease,
                color .15s ease, box-shadow .15s ease, transform .05s ease;
}

.btn:active { transform: translateY(1px); }

.btn:focus-visible,
.form-control:focus, .form-select:focus, .form-check-input:focus {
    box-shadow: var(--ring);
    outline: none;
}

/* Fokus-Ring des Templates ersetzen (weisser Doppelring wirkte grob). */
.btn:focus, .btn:active:focus, .btn-link.nav-link:focus {
    box-shadow: var(--ring);
}

.btn-primary {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    color: #fff;
}

.btn-outline-primary {
    color: var(--accent);
    border-color: var(--border-strong);
    background: var(--surface);
}

.btn-outline-primary:hover, .btn-outline-primary:focus {
    background: var(--accent-soft);
    border-color: var(--accent-border);
    color: var(--accent-hover);
}

.btn-secondary, .btn-outline-secondary {
    background: var(--surface);
    border-color: var(--border-strong);
    color: var(--text-soft);
}

.btn-secondary:hover, .btn-outline-secondary:hover,
.btn-secondary:focus, .btn-outline-secondary:focus {
    background: var(--surface-3);
    border-color: var(--border-strong);
    color: var(--text);
}

.btn-success {
    background-color: var(--success);
    border-color: var(--success);
    color: #fff;
}

.btn-success:hover, .btn-success:focus {
    background-color: #0c8553;
    border-color: #0c8553;
    color: #fff;
}

.btn-danger {
    background-color: var(--danger);
    border-color: var(--danger);
    color: #fff;
}

.btn-danger:hover, .btn-danger:focus {
    background-color: #c22f35;
    border-color: #c22f35;
}

.btn-outline-danger {
    color: var(--danger);
    border-color: var(--border-strong);
    background: var(--surface);
}

.btn-outline-danger:hover, .btn-outline-danger:focus {
    background: var(--danger-soft);
    border-color: #f3c4c6;
    color: #b02a30;
}

.btn-sm {
    font-size: .82rem;
    padding: .35rem .7rem;
    border-radius: 7px;
}

.btn-link {
    color: var(--text-muted);
    text-decoration: none;
}

.btn-link:hover { color: var(--accent); }

/* Segmentierte Umschalter (Anzeigemodus, Countdown-Darstellung).
   Bewusst eigene Klasse statt .btn-group, damit kleine Icon-Gruppen
   (Bearbeiten/Loeschen) nicht ebenfalls eine Pille bekommen. */
.segmented {
    display: inline-flex;
    gap: .3rem;
    background: var(--surface-3);
    padding: .3rem;
    border-radius: var(--radius);
}

.segmented > .btn {
    border-radius: var(--radius-sm) !important;
    border-color: transparent;
    background: transparent;
    color: var(--text-soft);
    box-shadow: none;
}

.segmented > .btn:hover {
    background: rgba(255, 255, 255, .75);
    color: var(--text);
}

.segmented > .btn.btn-primary,
.segmented > .btn-check:checked + .btn {
    background: var(--surface);
    color: var(--accent);
    border-color: transparent;
    box-shadow: var(--shadow-sm);
}

.segmented.w-100 { display: flex; }
.segmented.w-100 > .btn { flex: 1; }

/* ------------------------------- Formulare ------------------------------ */

.form-label {
    font-size: .82rem;
    font-weight: 500;
    color: var(--text-soft);
    margin-bottom: .35rem;
}

.form-control, .form-select {
    border-radius: var(--radius-sm);
    border-color: var(--border-strong);
    padding: .55rem .8rem;
    font-size: .92rem;
    color: var(--text);
    background-color: var(--surface);
    transition: border-color .15s ease, box-shadow .15s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent);
}

.form-control::placeholder { color: #a6aec0; }

.form-text {
    font-size: .8rem;
    color: var(--text-muted);
}

.form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

.form-control-color {
    padding: .25rem;
    width: 3.2rem;
    height: 2.4rem;
}

/* -------------------------------- Karten -------------------------------- */

.card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.25rem;
    font-weight: 600;
}

.card-header h5, .card-header h6 {
    font-size: .98rem;
    margin: 0;
}

.card-body { padding: 1.25rem; }

.card-footer {
    background: transparent;
    border-top: 1px solid var(--border);
    padding: .75rem 1.25rem;
}

/* ------------------------------- Listen --------------------------------- */

.list-group { border-radius: var(--radius); gap: .4rem; }

.list-group-item {
    border: 1px solid var(--border);
    border-radius: var(--radius) !important;
    padding: .85rem 1rem;
    background: var(--surface);
    transition: border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
}

.list-group-item-action:hover {
    background: var(--surface-2);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-sm);
}

/* --------------------------- Hinweise / Badges -------------------------- */

.alert {
    border-radius: var(--radius);
    border-width: 1px;
    padding: .8rem 1rem;
    font-size: .9rem;
}

.alert-danger { background: var(--danger-soft); border-color: #f3c4c6; color: #9b2229; }
.alert-warning { background: var(--warning-soft); border-color: #f3ddb4; color: var(--warning); }
.alert-info, .alert-secondary { background: var(--surface-2); border-color: var(--border); color: var(--text-soft); }

.badge {
    font-weight: 500;
    font-size: .72rem;
    letter-spacing: .01em;
    padding: .3em .6em;
    border-radius: 999px;
}

.badge.bg-primary { background: var(--accent-soft) !important; color: var(--accent-hover) !important; }
.badge.bg-secondary { background: var(--surface-3) !important; color: var(--text-soft) !important; }
.badge.bg-info { background: var(--accent-soft) !important; color: var(--accent-hover) !important; }
.badge.bg-danger { background: var(--danger-soft) !important; color: #9b2229 !important; }
.badge.bg-light { background: var(--surface-3) !important; color: var(--text-soft) !important; }

.text-muted { color: var(--text-muted) !important; }

/* -------------------------------- Modale -------------------------------- */

.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border);
    padding: 1.1rem 1.35rem;
}

.modal-title { font-size: 1.02rem; }

.modal-body { padding: 1.35rem; }

.modal-footer {
    border-top: 1px solid var(--border);
    padding: .9rem 1.35rem;
    gap: .5rem;
}

/* ------------------------- Fortschritt / Spinner ------------------------ */

.progress {
    height: .6rem;
    border-radius: 999px;
    background: var(--surface-3);
}

.progress-bar { background: var(--accent); border-radius: 999px; }

.spinner-border { border-width: .18em; }
.text-primary { color: var(--accent) !important; }

/* ----------------------- Gemeinsame Bausteine --------------------------- */

.page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 650;
    margin: 0;
}

.page-sub {
    color: var(--text-muted);
    font-size: .92rem;
    margin: .2rem 0 0;
}

.section-title {
    font-size: .78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--text-muted);
    margin: 0 0 .75rem;
}

.empty-state {
    text-align: center;
    padding: 2.5rem 1.25rem;
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius);
    background: var(--surface-2);
    color: var(--text-muted);
}

.empty-state .bi {
    font-size: 1.9rem;
    color: var(--border-strong);
    display: block;
    margin-bottom: .6rem;
}

.empty-state p { margin: 0 0 .25rem; }

/* Validierung (aus dem Template beibehalten) */
.valid.modified:not([type=checkbox]) { outline: 1px solid var(--success); }
.invalid { outline: 1px solid var(--danger); }
.validation-message { color: var(--danger); }

.blazor-error-boundary {
    background: var(--danger);
    padding: 1rem;
    color: white;
    border-radius: var(--radius);
}

.blazor-error-boundary::after { content: "Es ist ein Fehler aufgetreten."; }

/* Blazor-Fehlerhinweis – global, damit er in jedem Layout korrekt
   ausgeblendet bleibt (die Styles lagen zuvor im scoped CSS von MainLayout). */
#blazor-error-ui {
    display: none;
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    z-index: 1000;
    box-sizing: border-box;
    padding: .75rem 1.25rem;
    background: #fff4d6;
    border-top: 1px solid #f0dca8;
    color: #7a5b12;
    font-size: .9rem;
    box-shadow: 0 -2px 8px rgba(16, 24, 40, .08);
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: .9rem;
    top: .6rem;
}

/* Manuell gerenderte Modale: Bootstraps .modal-backdrop liegt sonst als
   klickblockierende Schicht ueber dem Dialog. Deshalb global neutralisieren
   und die Abdunklung ueber .modal selbst zeichnen. */
.modal {
    position: fixed;
    inset: 0;
    z-index: 1050;
    overflow-y: auto;
    background-color: rgba(16, 24, 40, .45);
    backdrop-filter: blur(2px);
}

.modal-dialog { position: relative; margin: 3rem auto; z-index: 1060; }

.modal-backdrop {
    position: fixed;
    inset: 0;
    opacity: 0;
    pointer-events: none;
}

/* ==========================================================================
   Touch-Bedienung: Die Oberflaeche wird ueberwiegend am Handy benutzt.
   Ohne Mauszeiger gibt es kein Hover – Bedienelemente, die sich erst beim
   Ueberfahren zeigen, waeren dort unerreichbar. Ausserdem brauchen Tippziele
   mehr Flaeche (Richtwert 44 px).
   ========================================================================== */
@media (hover: none), (pointer: coarse) {
    .btn {
        min-height: 44px;
        padding-top: .6rem;
        padding-bottom: .6rem;
    }

    .btn-sm {
        min-height: 40px;
        padding: .5rem .8rem;
    }

    .form-control, .form-select {
        min-height: 44px;
        font-size: 16px; /* verhindert das Zoomen von iOS beim Fokus */
    }

    .form-check-input {
        width: 1.25rem;
        height: 1.25rem;
    }

    /* Dialoge: mehr Platz, Schaltflaechen nebeneinander gut treffbar */
    .modal-dialog { margin: 1rem; }
    .modal-footer .btn { flex: 1; }
}