:root {
    color-scheme: dark;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #0c1118;
    color: #edf2f7;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top right, rgba(255, 138, 0, 0.13), transparent 30rem),
        #0c1118;
}

.container {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 48px 0 80px;
}

header { margin-bottom: 28px; }

.eyebrow {
    margin: 0 0 8px;
    color: #ff8a00;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    font-size: .78rem;
}

h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 6px; font-size: clamp(2rem, 5vw, 3.4rem); }
.subtitle, .section-title p, .hint { color: #8f9bab; margin-bottom: 0; }
.hint { font-size: .82rem; margin-top: 8px; }

.summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 220px));
    gap: 16px;
    margin: 28px 0 28px;
}

.summary-card,
.display-card,
.empty-state,
.panel {
    border: 1px solid #26303c;
    background: rgba(20, 27, 36, .88);
    border-radius: 18px;
    box-shadow: 0 16px 50px rgba(0, 0, 0, .18);
}

.summary-card { padding: 18px 20px; }
.summary-card span { display: block; color: #8f9bab; font-size: .86rem; }
.summary-card strong { display: block; margin-top: 5px; font-size: 1.8rem; }

.panel { padding: 22px; margin-bottom: 32px; }
.section-title { margin-bottom: 16px; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 18px;
}

.display-card { padding: 22px; }

.card-top {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
}

.card-top h3 { margin-bottom: 5px; }
code { color: #9eabb9; font-size: .78rem; }

.status {
    padding: 7px 10px;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 800;
}

.status.online { color: #71f6ad; background: rgba(41, 201, 113, .12); }
.status.offline { color: #ff8d8d; background: rgba(255, 81, 81, .12); }

dl {
    margin: 22px 0;
    display: grid;
    gap: 10px;
}

dl div {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    border-bottom: 1px solid #222c37;
    padding-bottom: 10px;
}

dt { color: #8390a0; }
dd { margin: 0; text-align: right; }

form { margin-top: 16px; }

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
}

textarea, input, select {
    width: 100%;
    border: 1px solid #34404d;
    background: #0e141c;
    color: #f5f7fa;
    border-radius: 12px;
    padding: 12px;
    font: inherit;
}

input[type="checkbox"] {
    width: auto;
    accent-color: #ff8a00;
}

input[type="range"] {
    padding: 0;
    accent-color: #ff8a00;
}

textarea { resize: vertical; }

.inline-form, .upload-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: center;
}

.youtube-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    margin: 12px 0;
}

.check-label {
    display: flex;
    gap: 10px;
    align-items: center;
    margin: 0;
    color: #d6dde8;
    font-weight: 700;
}

.range-value {
    display: inline-block;
    margin-top: 6px;
    color: #ffb15a;
    font-weight: 800;
}

button {
    width: 100%;
    margin-top: 12px;
    border: 0;
    border-radius: 12px;
    padding: 12px 16px;
    font: inherit;
    font-weight: 800;
    color: #171717;
    background: #ff8a00;
    cursor: pointer;
}

.inline-form button, .upload-form button { margin-top: 0; width: auto; }
button:hover { filter: brightness(1.08); }
.small-button { padding-inline: 18px; }

.danger-button {
    background: rgba(255, 80, 80, .14);
    color: #ff9a9a;
    border: 1px solid rgba(255, 80, 80, .22);
}

.compact-button { margin-top: 0; padding: 8px 12px; font-size: .85rem; }

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin-top: 18px;
}

.media-card {
    border: 1px solid #27313e;
    border-radius: 14px;
    padding: 12px;
    background: rgba(10, 16, 23, .55);
}

.media-card img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 10px;
    background: #05080d;
}

.media-card strong { display: block; margin-top: 10px; font-size: .9rem; word-break: break-word; }
.media-card small { display: block; color: #8f9bab; }

.empty-state {
    padding: 36px;
    text-align: center;
    color: #9eabb9;
}

@media (max-width: 640px) {
    .summary { grid-template-columns: 1fr; }
    .grid { grid-template-columns: 1fr; }
    .inline-form, .upload-form { grid-template-columns: 1fr; }
    .inline-form button, .upload-form button { width: 100%; }
}

.update-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px}.update-box{border:1px solid #303b48;background:rgba(10,16,23,.45);border-radius:16px;padding:18px}button:disabled{opacity:.45;cursor:not-allowed}


.button-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.button-row form {
    margin-top: 0;
}

.secondary-button {
    background: rgba(255, 255, 255, .08);
    color: #edf2f7;
    border: 1px solid rgba(255, 255, 255, .14);
}

.autostart-box {
    margin-top: 16px;
    padding: 14px;
    border: 1px solid #303b48;
    border-radius: 14px;
    background: rgba(10, 16, 23, .35);
}

@media (max-width: 640px) {
    .button-row {
        grid-template-columns: 1fr;
    }
}


.reboot-box {
    margin-top: 16px;
    padding: 14px;
    border: 1px solid rgba(255, 80, 80, .22);
    border-radius: 14px;
    background: rgba(255, 80, 80, .06);
}

.reboot-box form {
    margin-top: 0;
}


.sf-app-shell {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    min-height: 100vh;
}

.sf-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 22px;
    border-right: 1px solid rgba(255,255,255,.10);
    background: rgba(8, 13, 20, .86);
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.sf-brand {
    display: flex;
    gap: 12px;
    align-items: center;
}

.sf-brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: #4f8cff;
    display: grid;
    place-items: center;
    font-weight: 900;
    color: white;
}

.sf-brand strong,
.sf-brand small {
    display: block;
}

.sf-brand small {
    opacity: .72;
    margin-top: 3px;
}

.sf-side-nav {
    display: grid;
    gap: 8px;
}

.sf-side-link {
    width: 100%;
    border: 1px solid transparent;
    background: transparent;
    color: #d8e2ef;
    text-align: left;
    border-radius: 14px;
    padding: 12px 14px;
    font-weight: 800;
    cursor: pointer;
}

.sf-side-link:hover {
    background: rgba(255,255,255,.06);
}

.sf-side-link.active {
    background: rgba(79, 140, 255, .20);
    border-color: rgba(79, 140, 255, .55);
    color: #fff;
}

.sf-sidebar-footer {
    margin-top: auto;
    display: grid;
    gap: 6px;
    font-size: .86rem;
    opacity: .72;
}

.sf-main {
    min-width: 0;
    padding: 28px;
}

.sf-topbar {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
    margin-bottom: 24px;
}

.sf-topbar h1 {
    margin: 0;
}

.sf-topbar-status {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.sf-topbar-status span {
    padding: 8px 12px;
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 999px;
    background: rgba(255,255,255,.05);
}

.sf-page {
    display: none;
}

.sf-page.active {
    display: block;
}

.sf-status-grid,
.sf-playlist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}

.sf-status-card,
.sf-playlist-card {
    padding: 18px;
    border: 1px solid #303b48;
    border-radius: 18px;
    background: rgba(10, 16, 23, .35);
}

.sf-status-card dl {
    margin-top: 14px;
}

.sf-card-section {
    margin-top: 16px;
    padding: 14px;
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 14px;
    background: rgba(255,255,255,.035);
}

.sf-card-section summary {
    cursor: pointer;
    font-weight: 900;
    margin-bottom: 8px;
}

.sf-create-playlist {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) auto;
    gap: 12px;
    align-items: end;
    margin-bottom: 18px;
}

.sf-playlist-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

@media (max-width: 900px) {
    .sf-app-shell {
        grid-template-columns: 1fr;
    }

    .sf-sidebar {
        position: static;
        height: auto;
        border-right: 0;
        border-bottom: 1px solid rgba(255,255,255,.10);
    }

    .sf-side-nav {
        grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    }

    .sf-main {
        padding: 18px;
    }

    .sf-topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .sf-create-playlist,
    .sf-playlist-card {
        display: grid;
        grid-template-columns: 1fr;
    }
}


.sf-main .panel {
    max-width: none;
}

.sf-page .section-title {
    margin-bottom: 18px;
}


.sf-playlist-card-full {
    display: grid;
    gap: 16px;
}

.sf-playlist-header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-start;
}

.sf-playlist-items {
    display: grid;
    gap: 10px;
}

.sf-playlist-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: start;
    padding: 12px;
    border-radius: 14px;
    background: rgba(255,255,255,.045);
    border: 1px solid rgba(255,255,255,.08);
}

.sf-playlist-item small {
    display: block;
    opacity: .72;
    margin-top: 3px;
}

.sf-playlist-item p {
    margin: 8px 0 0;
    white-space: pre-wrap;
}

.sf-add-playlist-item {
    padding: 14px;
    border-radius: 14px;
    background: rgba(79, 140, 255, .07);
    border: 1px solid rgba(79, 140, 255, .22);
}

@media (max-width: 720px) {
    .sf-playlist-header,
    .sf-playlist-item {
        grid-template-columns: 1fr;
        display: grid;
    }
}


.sf-playlist-thumb {
    display: block;
    max-width: 220px;
    max-height: 120px;
    width: auto;
    height: auto;
    object-fit: cover;
    border-radius: 12px;
    margin-top: 10px;
    border: 1px solid rgba(255,255,255,.12);
}

@media (max-width: 720px) {
    .sf-playlist-thumb {
        max-width: 100%;
        max-height: 180px;
    }
}


.playlist-assignment-note {
    opacity: .75;
    margin-top: 6px;
}


.sf-playlist-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: flex-end;
    align-items: flex-start;
}

.sf-playlist-actions form {
    margin: 0;
}

@media (max-width: 720px) {
    .sf-playlist-actions {
        justify-content: flex-start;
    }
}



/* ---------------- Safe Mobile Layout v0.6.25 ---------------- */
/* Wichtig: Desktop bleibt unverändert. Nur kleine Anpassungen unter 760px. */

@media (max-width: 760px) {
    html,
    body {
        max-width: 100%;
        overflow-x: hidden;
    }

    .sf-shell {
        display: block;
        width: 100%;
        min-width: 0;
    }

    .sf-sidebar {
        position: static;
        width: auto;
        max-width: none;
        transform: none;
        border-right: 0;
        border-bottom: 1px solid rgba(255,255,255,.08);
    }

    .sf-main {
        width: 100%;
        min-width: 0;
        padding: 12px;
    }

    .sf-sidebar nav,
    .sf-sidebar .sf-nav,
    .sf-sidebar .sf-side-nav {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

    .sf-side-link {
        min-height: 40px;
        padding: 8px 12px;
        border-radius: 12px;
    }

    .stats-grid,
    .display-grid,
    .sf-playlist-grid,
    .media-grid,
    .update-grid,
    .cards-grid {
        grid-template-columns: 1fr !important;
    }

    .panel,
    .display-card,
    .sf-playlist-card,
    .card,
    .status-card,
    .media-card {
        max-width: 100%;
    }

    .inline-form {
        display: grid;
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .inline-form > * {
        width: 100%;
        min-width: 0;
    }

    input,
    select,
    textarea {
        max-width: 100%;
        font-size: 16px;
    }

    .sf-playlist-item {
        grid-template-columns: 1fr;
    }

    .sf-playlist-actions {
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .sf-playlist-thumb {
        max-width: 100%;
        max-height: 180px;
    }

    table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
}



/* ---------------- Home Assistant inspired theme v0.6.26 ---------------- */
/* Basis bleibt stabil, nur Design-Overrides */

:root {
    color-scheme: light !important;
    background: #f3f5f7 !important;
    color: #111827 !important;
}

body {
    background:
        radial-gradient(circle at top right, rgba(33, 150, 243, 0.08), transparent 32rem),
        linear-gradient(180deg, #f6f8fa 0%, #eef2f6 100%) !important;
    color: #111827 !important;
}

.sf-app-shell {
    background: transparent !important;
}

.sf-sidebar {
    background: rgba(248, 250, 252, 0.78) !important;
    backdrop-filter: blur(14px) !important;
    border-right: 1px solid #dfe6ee !important;
    box-shadow: 8px 0 28px rgba(15, 23, 42, 0.06) !important;
}

.sf-brand {
    padding: 10px 12px !important;
    border-radius: 20px !important;
    background: rgba(255, 255, 255, .72) !important;
    border: 1px solid #e2e8f0 !important;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.05) !important;
}

.sf-brand strong,
h1, h2, h3,
.display-name {
    color: #111827 !important;
}

.sf-brand small,
.subtitle,
.section-title p,
.hint,
.summary-card span,
dt,
code,
.media-card small,
.sf-sidebar-footer,
.sf-topbar-status span,
.empty-state,
dd small {
    color: #6b7280 !important;
}

.sf-brand-mark {
    background: linear-gradient(135deg, #03a9f4, #1976d2) !important;
    color: white !important;
    box-shadow: 0 10px 18px rgba(3, 169, 244, .28) !important;
}

.sf-side-nav {
    gap: 8px !important;
}

.sf-side-link {
    border: 1px solid transparent !important;
    background: transparent !important;
    color: #374151 !important;
    border-radius: 16px !important;
    min-height: 44px !important;
    padding: 0 14px !important;
    justify-content: flex-start !important;
    transition: all .16s ease !important;
}

.sf-side-link:hover {
    background: rgba(3, 169, 244, .08) !important;
    color: #0f172a !important;
}

.sf-side-link.active {
    background: linear-gradient(180deg, #e3f2fd, #d7ecff) !important;
    border-color: #b9def8 !important;
    color: #0b57d0 !important;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.65) !important;
}

.sf-sidebar-footer {
    margin-top: 18px !important;
    padding: 12px 14px !important;
    background: rgba(255,255,255,.70) !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 18px !important;
}

.sf-main {
    background: transparent !important;
}

.sf-topbar {
    margin-bottom: 22px !important;
    align-items: flex-start !important;
}

.eyebrow {
    color: #0284c7 !important;
    letter-spacing: .08em !important;
    font-size: .76rem !important;
}

h1 {
    color: #111827 !important;
    font-weight: 800 !important;
    letter-spacing: -0.03em !important;
    margin-bottom: 4px !important;
}

.sf-topbar-status {
    display: flex !important;
    gap: 10px !important;
    flex-wrap: wrap !important;
}

.sf-topbar-status span {
    display: inline-flex !important;
    align-items: center !important;
    min-height: 38px !important;
    padding: 8px 14px !important;
    border-radius: 999px !important;
    background: rgba(255,255,255,.78) !important;
    border: 1px solid #dde5ee !important;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04) !important;
}

.summary {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) !important;
    gap: 14px !important;
    margin: 18px 0 22px !important;
}

.summary-card,
.display-card,
.empty-state,
.panel,
.sf-status-card,
.media-card,
.update-box,
.autostart-box,
.reboot-box {
    background: rgba(255,255,255,.84) !important;
    border: 1px solid #dfe6ee !important;
    box-shadow:
        0 1px 2px rgba(15, 23, 42, 0.04),
        0 8px 24px rgba(15, 23, 42, 0.04) !important;
    color: #111827 !important;
}

.summary-card {
    border-radius: 22px !important;
    padding: 18px 18px 16px !important;
}

.summary-card strong {
    color: #0f172a !important;
    font-size: 1.95rem !important;
    line-height: 1 !important;
}

.panel,
.display-card,
.sf-status-card {
    border-radius: 24px !important;
}

.panel {
    padding: 20px !important;
}

.section-title {
    margin-bottom: 18px !important;
}

.section-title h2 {
    color: #111827 !important;
    margin-bottom: 4px !important;
}

.card-top {
    margin-bottom: 12px !important;
}

code {
    background: #f3f6f9 !important;
    color: #64748b !important;
    padding: 4px 8px !important;
    border-radius: 999px !important;
    border: 1px solid #e2e8f0 !important;
    display: inline-block !important;
}

.status {
    border-radius: 999px !important;
    padding: 7px 12px !important;
    font-weight: 800 !important;
    border: 1px solid transparent !important;
}

.status.online {
    color: #0f766e !important;
    background: #e6fffa !important;
    border-color: #b8f5ea !important;
}

.status.offline {
    color: #b91c1c !important;
    background: #fef2f2 !important;
    border-color: #fecaca !important;
}

dl {
    gap: 8px !important;
}

dl div {
    border-bottom: 1px solid #edf2f7 !important;
    padding-bottom: 9px !important;
}

dd {
    color: #111827 !important;
}

label {
    color: #111827 !important;
    font-weight: 700 !important;
}

textarea,
input,
select {
    background: rgba(255,255,255,.92) !important;
    color: #111827 !important;
    border: 1px solid #d8e1ea !important;
    border-radius: 16px !important;
    padding: 12px 14px !important;
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.03) !important;
}

textarea:focus,
input:focus,
select:focus {
    outline: none !important;
    border-color: #7dd3fc !important;
    box-shadow:
        0 0 0 3px rgba(3, 169, 244, 0.15),
        inset 0 1px 2px rgba(15, 23, 42, 0.03) !important;
}

input[type="checkbox"],
input[type="range"] {
    accent-color: #03a9f4 !important;
}

button {
    background: linear-gradient(180deg, #03a9f4, #0288d1) !important;
    color: #ffffff !important;
    border-radius: 16px !important;
    box-shadow: 0 10px 18px rgba(3, 169, 244, 0.22) !important;
}

button:hover {
    filter: none !important;
    transform: translateY(-1px);
}

.small-button,
.compact-button {
    border-radius: 14px !important;
}

.secondary-button {
    background: rgba(255,255,255,.92) !important;
    color: #1f2937 !important;
    border: 1px solid #d9e2ec !important;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04) !important;
}

.danger-button {
    background: #fff5f5 !important;
    color: #dc2626 !important;
    border: 1px solid #fecaca !important;
    box-shadow: none !important;
}

.media-card {
    border-radius: 18px !important;
}

.media-card img {
    border-radius: 14px !important;
    background: #f2f5f8 !important;
}

.update-box,
.autostart-box,
.reboot-box {
    border-radius: 18px !important;
}

.empty-state h3 {
    color: #111827 !important;
}

.empty-state p {
    color: #6b7280 !important;
}

.sf-playlist-thumb {
    border-radius: 16px !important;
}

@media (max-width: 760px) {
    body {
        background: #f3f5f7 !important;
    }

    .sf-sidebar {
        position: static !important;
        height: auto !important;
        padding: 14px !important;
        background: transparent !important;
        border-right: 0 !important;
        border-bottom: 0 !important;
        box-shadow: none !important;
    }

    .sf-brand,
    .sf-sidebar-footer {
        border-radius: 18px !important;
    }

    .sf-side-nav {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 8px !important;
    }

    .sf-side-link {
        justify-content: center !important;
        min-height: 42px !important;
        font-size: .95rem !important;
    }

    .sf-main {
        padding: 10px !important;
    }

    .sf-topbar {
        gap: 12px !important;
        margin-bottom: 16px !important;
    }

    h1 {
        font-size: clamp(1.9rem, 8vw, 2.5rem) !important;
    }

    .sf-topbar-status {
        width: 100% !important;
    }

    .sf-topbar-status span {
        min-height: 34px !important;
        padding: 7px 12px !important;
        font-size: .9rem !important;
    }

    .summary {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 10px !important;
    }

    .summary-card {
        padding: 14px !important;
        border-radius: 18px !important;
    }

    .summary-card strong {
        font-size: 1.6rem !important;
    }

    .panel,
    .display-card,
    .sf-status-card,
    .media-card,
    .update-box {
        border-radius: 18px !important;
        padding: 14px !important;
    }

    .card-top {
        flex-direction: column !important;
        align-items: flex-start !important;
    }

    code {
        white-space: normal !important;
        word-break: break-word !important;
    }
}



/* ---------------- Mobile Drawer v0.6.27 ---------------- */
.sf-mobile-topbar,
.sf-mobile-overlay,
.sf-mobile-sidebar-head {
    display: none;
}

@media (max-width: 760px) {
    body.sf-mobile-nav-open {
        overflow: hidden !important;
    }

    .sf-mobile-topbar {
        display: flex !important;
        position: sticky !important;
        top: 0 !important;
        z-index: 300 !important;
        align-items: center !important;
        gap: 12px !important;
        min-height: 56px !important;
        padding: 8px 12px !important;
        background: rgba(250, 251, 252, .94) !important;
        backdrop-filter: blur(10px) !important;
        border-bottom: 1px solid #e5e7eb !important;
    }

    .sf-mobile-menu-button {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 40px !important;
        height: 40px !important;
        border-radius: 12px !important;
        border: 1px solid #dbe3ea !important;
        background: #ffffff !important;
        color: #334155 !important;
        box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06) !important;
        padding: 0 !important;
        margin: 0 !important;
        min-height: 40px !important;
    }

    .sf-mobile-hamburger {
        font-size: 1.2rem !important;
        line-height: 1 !important;
    }

    .sf-mobile-topbar-title {
        font-size: 1rem !important;
        font-weight: 800 !important;
        color: #111827 !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }

    .sf-mobile-overlay {
        display: block !important;
        position: fixed !important;
        inset: 0 !important;
        z-index: 290 !important;
        background: rgba(17, 24, 39, 0.38) !important;
        opacity: 0 !important;
        visibility: hidden !important;
        pointer-events: none !important;
        transition: opacity .18s ease, visibility .18s ease !important;
    }

    body.sf-mobile-nav-open .sf-mobile-overlay {
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
    }

    .sf-app-shell {
        display: block !important;
        min-height: auto !important;
    }

    .sf-sidebar {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        bottom: 0 !important;
        width: min(84vw, 320px) !important;
        max-width: 320px !important;
        height: 100dvh !important;
        z-index: 320 !important;
        overflow-y: auto !important;
        transform: translateX(-104%) !important;
        transition: transform .22s ease !important;
        background: #f8fafc !important;
        border-right: 1px solid #e2e8f0 !important;
        border-bottom: 0 !important;
        box-shadow: 12px 0 28px rgba(15, 23, 42, 0.14) !important;
        padding: 0 !important;
    }

    body.sf-mobile-nav-open .sf-sidebar {
        transform: translateX(0) !important;
    }

    .sf-mobile-sidebar-head {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        min-height: 58px !important;
        padding: 10px 14px !important;
        background: #ffffff !important;
        border-bottom: 1px solid #e5e7eb !important;
        position: sticky !important;
        top: 0 !important;
        z-index: 2 !important;
    }

    .sf-mobile-sidebar-title {
        font-size: 1.02rem !important;
        font-weight: 800 !important;
        color: #111827 !important;
    }

    .sf-mobile-close-button {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 38px !important;
        height: 38px !important;
        border-radius: 12px !important;
        border: 1px solid #dbe3ea !important;
        background: #ffffff !important;
        color: #475569 !important;
        margin: 0 !important;
        padding: 0 !important;
        min-height: 38px !important;
        box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04) !important;
    }

    .sf-sidebar .sf-brand {
        margin: 14px !important;
    }

    .sf-side-nav {
        display: flex !important;
        flex-direction: column !important;
        gap: 8px !important;
        padding: 0 14px 14px !important;
    }

    .sf-side-link {
        justify-content: flex-start !important;
        width: 100% !important;
        min-height: 46px !important;
        padding: 0 14px !important;
        border-radius: 14px !important;
        font-size: 1rem !important;
        margin: 0 !important;
    }

    .sf-sidebar-footer {
        margin: 8px 14px 14px !important;
    }

    .sf-main {
        padding: 12px !important;
    }

    .sf-topbar {
        margin-top: 4px !important;
    }
}



/* ---------------- Playlist Mobile UI v0.6.28 ---------------- */
@media (max-width: 760px) {
    #sf-page-playlists .panel {
        padding: 14px !important;
    }

    #sf-page-playlists .section-title {
        margin-bottom: 14px !important;
    }

    #sf-page-playlists .section-title h2 {
        font-size: 1.1rem !important;
        line-height: 1.15 !important;
        margin-bottom: 6px !important;
    }

    #sf-page-playlists .section-title p {
        font-size: .97rem !important;
        line-height: 1.35 !important;
    }

    #sf-page-playlists .sf-create-playlist {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 10px !important;
        margin-bottom: 14px !important;
    }

    #sf-page-playlists .sf-create-playlist > * {
        width: 100% !important;
        min-width: 0 !important;
    }

    #sf-page-playlists .sf-create-playlist button {
        width: 100% !important;
    }

    #sf-page-playlists .sf-playlist-grid {
        gap: 12px !important;
    }

    #sf-page-playlists .sf-playlist-card,
    #sf-page-playlists .sf-playlist-card-full {
        padding: 14px !important;
        border-radius: 18px !important;
        gap: 14px !important;
    }

    #sf-page-playlists .sf-playlist-header {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 10px !important;
        align-items: start !important;
    }

    #sf-page-playlists .sf-playlist-header h3 {
        margin-bottom: 6px !important;
        line-height: 1.15 !important;
    }

    #sf-page-playlists .sf-playlist-header code {
        display: inline-flex !important;
        max-width: 100% !important;
        white-space: normal !important;
        word-break: break-word !important;
        line-height: 1.25 !important;
    }

    #sf-page-playlists .sf-playlist-header > form {
        width: auto !important;
        justify-self: start !important;
        margin: 0 !important;
    }

    #sf-page-playlists .sf-playlist-header > form .danger-button {
        width: auto !important;
        min-width: 116px !important;
        padding-left: 14px !important;
        padding-right: 14px !important;
    }

    #sf-page-playlists .sf-playlist-items {
        gap: 12px !important;
    }

    #sf-page-playlists .sf-playlist-item {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 10px !important;
        padding: 12px !important;
        border-radius: 16px !important;
    }

    #sf-page-playlists .sf-playlist-item > div:first-child {
        min-width: 0 !important;
    }

    #sf-page-playlists .sf-playlist-item strong {
        display: block !important;
        margin-bottom: 4px !important;
        line-height: 1.2 !important;
    }

    #sf-page-playlists .sf-playlist-item small,
    #sf-page-playlists .sf-playlist-item p {
        overflow-wrap: anywhere !important;
        word-break: break-word !important;
    }

    #sf-page-playlists .sf-playlist-item p {
        margin-top: 8px !important;
    }

    #sf-page-playlists .sf-playlist-thumb {
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        max-height: none !important;
        aspect-ratio: 16 / 9 !important;
        object-fit: cover !important;
        margin-top: 10px !important;
        border-radius: 14px !important;
    }

    #sf-page-playlists .sf-playlist-actions {
        display: flex !important;
        flex-wrap: wrap !important;
        justify-content: flex-start !important;
        align-items: center !important;
        gap: 8px !important;
    }

    #sf-page-playlists .sf-playlist-actions form {
        width: auto !important;
        margin: 0 !important;
        flex: 0 0 auto !important;
    }

    #sf-page-playlists .sf-playlist-actions .compact-button {
        width: auto !important;
        min-width: 46px !important;
        min-height: 40px !important;
        padding: 8px 12px !important;
    }

    #sf-page-playlists .sf-playlist-actions .danger-button.compact-button {
        min-width: 110px !important;
    }

    #sf-page-playlists .sf-add-playlist-item {
        padding: 12px !important;
        border-radius: 16px !important;
    }

    #sf-page-playlists .sf-add-playlist-item > label:first-child {
        display: block !important;
        margin-bottom: 8px !important;
        line-height: 1.25 !important;
    }

    #sf-page-playlists .sf-add-playlist-item .inline-form {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 10px !important;
        align-items: stretch !important;
    }

    #sf-page-playlists .sf-add-playlist-item .inline-form > * {
        width: 100% !important;
        min-width: 0 !important;
    }

    #sf-page-playlists .sf-add-playlist-item button {
        width: 100% !important;
    }

    #sf-page-playlists textarea,
    #sf-page-playlists input,
    #sf-page-playlists select {
        width: 100% !important;
        min-width: 0 !important;
    }

    #sf-page-playlists .hint,
    #sf-page-playlists code {
        overflow-wrap: anywhere !important;
        word-break: break-word !important;
    }

    #sf-page-playlists {
        scroll-margin-top: 66px !important;
    }
}



/* ---------------- Display Live Preview v0.6.29 ---------------- */
.sf-display-preview {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 18px;
    overflow: hidden;
    background: #e8eef4;
    border: 1px solid #d7e1ea;
    margin: 14px 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sf-display-preview-large {
    margin: 16px 0 18px;
}

.sf-display-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: #111827;
}

.sf-display-preview-empty {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    color: #64748b;
    font-weight: 800;
    background:
        linear-gradient(135deg, rgba(3,169,244,.08), rgba(255,255,255,.7)),
        #eef4f8;
}

@media (max-width: 760px) {
    .sf-display-preview {
        border-radius: 16px;
        margin: 12px 0;
    }
}