:root {
    --shadow: #00000030 0px 0px 10px 0px;
    --transition: 0.3s ease-in-out;
}

html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    transition: var(--transition);
    height: 100%;
    margin: 0;
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

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

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

.hover-expand {
    transition: transform 0.3s ease-in-out;
}
.hover-expand:hover{
    scale: 1.02;
    box-shadow: var(--shadow);
}

.shrink {
    padding: min(5em, 8%);
    width: 350px;
}

.info-box {
    border: 0.3rem solid var(--mud-palette-primary);
    color: var(--mud-palette-primary);
    border-radius: 3rem;
}

.selected-full {
    border: var(--mud-palette-primary) 2px solid;
    color: var(--mud-palette-primary);
    background-color: rgba(var(--mud-palette-primary-rgb), 0.1);
}

.selected-right {
    border-inline-end-style: solid;
    border-inline-end-width: 2px;
    color: var(--mud-palette-primary);
    background-color: rgba(var(--mud-palette-primary-rgb), 0.1);
}

.main-content-container {
    height: 100vh;
    overflow: auto;
}

.mud-expand-panel-header {
    border-width: var(--mud-default-borderradius);
    border-radius: var(--mud-default-borderwidth);
    border-color: var(--mud-palette-background-gray);
}

.full-screen-appbar {
    height: calc(70vh - (var(--mud-appbar-height) - var(--mud-appbar-height) / 8));
}

.mud-main-content{
    height: 100vh;
}

.mud-container{
    height: 100%;
}

.radio-viewport-wrapper {
    display: flex;
    justify-content: center;
    -webkit-touch-callout: none;
    user-select: none;
}

/* Gesamtbreite Radio + Mikrofon ≈ 914px */
@media screen and (max-width: 960px) {
    .radio-viewport-wrapper { zoom: 0.90; }
}
@media screen and (max-width: 850px) {
    .radio-viewport-wrapper { zoom: 0.80; }
}
@media screen and (max-width: 750px) {
    .radio-viewport-wrapper { zoom: 0.70; }
}
@media screen and (max-width: 650px) {
    .radio-viewport-wrapper { zoom: 0.60; }
}
@media screen and (max-width: 560px) {
    .radio-viewport-wrapper { zoom: 0.55; }
}
@media screen and (max-width: 510px) {
    .radio-viewport-wrapper { zoom: 0.50; }
}
@media screen and (max-width: 460px) {
    .radio-viewport-wrapper { zoom: 0.45; }
}
@media screen and (max-width: 415px) {
    .radio-viewport-wrapper { zoom: 0.42; }
}

/* ── Media Platform ──────────────────────────────────────────────────────── */

.media-scroll-row {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 0.25rem 0 0.75rem 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(128,128,128,0.3) transparent;
}
.media-scroll-row::-webkit-scrollbar { height: 6px; }
.media-scroll-row::-webkit-scrollbar-track { background: transparent; }
.media-scroll-row::-webkit-scrollbar-thumb { background: rgba(128,128,128,0.3); border-radius: 3px; }
.media-scroll-row::-webkit-scrollbar-thumb:hover { background: rgba(128,128,128,0.5); }

.media-scroll-item {
    flex: 0 0 280px;
    scroll-snap-align: start;
}
@media (max-width: 600px) {
    .media-scroll-item { flex: 0 0 240px; }
}

.media-scroll-container { position: relative; }
.media-scroll-container::after {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0;
    width: 80px;
    pointer-events: none;
    background: linear-gradient(to left, var(--mud-palette-background), transparent);
    z-index: 1;
}

.media-section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 0.5rem;
}
.media-section-header::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--mud-palette-lines-default, rgba(0,0,0,0.12));
}

.media-progress-track {
    height: 4px;
    background: rgba(0,0,0,0.15);
    overflow: hidden;
}
.media-progress-fill {
    height: 100%;
    transition: width 0.3s ease;
}
.media-progress-fill--active { background: #e53935; }
.media-progress-fill--complete { background: #4caf50; }

.media-duration-badge {
    position: absolute;
    bottom: 8px; right: 8px;
    background: rgba(0,0,0,0.8);
    color: #fff;
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    line-height: 1.4;
    backdrop-filter: blur(4px);
}
.media-duration-badge--watched { color: #4caf50; }

.playlist-card {
    position: relative;
    overflow: hidden;
}
.playlist-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--mud-palette-primary), var(--mud-palette-secondary, #e67f3e));
}

@keyframes pulse-send {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}