.premium-section {
    position: relative;
}

.premium-section.locked .premium-body {
    pointer-events: none;
    user-select: none;
    filter: grayscale(0.35) brightness(0.55);
    opacity: 0.72;
}

.premium-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #ffb347;
    background: rgba(255, 179, 71, 0.12);
    border: 1px solid rgba(255, 179, 71, 0.28);
    padding: 3px 8px;
    border-radius: 999px;
    vertical-align: middle;
}

.premium-lock-overlay {
    display: none;
    position: absolute;
    inset: 0;
    z-index: 4;
    border-radius: inherit;
    cursor: pointer;
}

.premium-section.locked .premium-lock-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.25);
}

.premium-lock-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 12px;
    background: rgba(20, 20, 20, 0.92);
    border: 1px solid #333;
    color: #ddd;
    font-size: 13px;
    font-weight: 600;
}

.premium-lock-pill svg {
    width: 16px;
    height: 16px;
    color: #ffb347;
}

/* Совместимость: helper-plus-ui вешает и .open, и .active */
.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}
.modal-overlay.open .modal-card {
    transform: scale(1);
}

/* ===== Premium paywall (макет «Откройте RMRP Helper Premium») =====
   Полностью самодостаточный оверлей: не зависит от стилей setting.html / page-shell.
   Затемнение фона + карточка по центру. */
.modal-overlay.premium-paywall-overlay,
.premium-paywall-overlay {
    position: fixed !important;
    inset: 0 !important;
    z-index: 10050 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 16px !important;
    margin: 0 !important;
    box-sizing: border-box !important;
    background: rgba(0, 0, 0, 0.78) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease;
}

.modal-overlay.premium-paywall-overlay.open,
.modal-overlay.premium-paywall-overlay.active,
.premium-paywall-overlay.open,
.premium-paywall-overlay.active {
    opacity: 1 !important;
    pointer-events: auto !important;
}

.premium-paywall-card {
    position: relative;
    width: min(420px, 100%);
    max-height: min(92vh, 820px);
    overflow-y: auto;
    padding: 28px 24px 20px;
    border-radius: 20px;
    background: linear-gradient(180deg, #1a1214 0%, #121216 42%, #101014 100%);
    border: 1px solid rgba(230, 57, 57, 0.28);
    box-shadow:
        0 24px 64px rgba(0, 0, 0, 0.65),
        0 0 0 1px rgba(255, 255, 255, 0.03) inset,
        0 0 40px rgba(230, 57, 57, 0.08);
    text-align: center;
    transform: scale(0.94);
    opacity: 0.96;
    transition: transform 0.28s cubic-bezier(0.34, 1.4, 0.64, 1), opacity 0.2s ease;
}

.modal-overlay.active .premium-paywall-card,
.modal-overlay.open .premium-paywall-card {
    transform: scale(1);
    opacity: 1;
}

.premium-paywall-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    color: #8a8a96;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.premium-paywall-close svg {
    width: 16px;
    height: 16px;
}

.premium-paywall-close:hover {
    background: rgba(230, 57, 57, 0.15);
    color: #fff;
}

.premium-paywall-crown {
    width: 52px;
    height: 52px;
    margin: 4px auto 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    color: #ff6b6b;
    background: radial-gradient(circle at 30% 20%, rgba(230, 57, 57, 0.35), rgba(40, 16, 18, 0.9));
    border: 1px solid rgba(230, 57, 57, 0.4);
    box-shadow: 0 8px 24px rgba(230, 57, 57, 0.2);
}

.premium-paywall-crown svg {
    width: 26px;
    height: 26px;
}

.premium-paywall-title {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #f5f5f7;
    line-height: 1.25;
}

.premium-paywall-sub {
    margin: 0 auto 14px;
    max-width: 34em;
    font-size: 12.5px;
    line-height: 1.55;
    color: #9a9aa5;
    text-align: center;
}

.premium-paywall-locked-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 auto 16px;
    padding: 8px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    color: #ff7a7a;
    background: rgba(230, 57, 57, 0.1);
    border: 1px solid rgba(230, 57, 57, 0.35);
}

.premium-paywall-locked-badge svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.premium-paywall-features {
    list-style: none;
    margin: 0 0 18px;
    padding: 0;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.premium-paywall-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.premium-paywall-check {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    margin-top: 1px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    background: #e63939;
    box-shadow: 0 0 0 3px rgba(230, 57, 57, 0.15);
}

.premium-paywall-check svg {
    width: 12px;
    height: 12px;
}

.premium-paywall-feature-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.premium-paywall-feature-text strong {
    font-size: 13.5px;
    font-weight: 700;
    color: #efeff2;
    line-height: 1.3;
}

.premium-paywall-feature-text small {
    font-size: 11.5px;
    line-height: 1.4;
    color: #8a8a96;
}

.premium-paywall-plans {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin: 0 0 14px;
}

/* Один тариф — на всю ширину; два — пополам */
.premium-paywall-plans:has(.premium-paywall-plan:only-child) {
    grid-template-columns: 1fr;
}
.premium-paywall-plans:has(.premium-paywall-plan:first-child:nth-last-child(2)) {
    grid-template-columns: 1fr 1fr;
}

@media (max-width: 520px) {
    .premium-paywall-plans {
        grid-template-columns: 1fr;
    }
}

.premium-paywall-plan {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 14px 12px 12px;
    border-radius: 14px;
    border: 1px solid #2a2a33;
    background: #15151a;
    color: #ddd;
    cursor: pointer;
    text-align: left;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.premium-paywall-plan:hover {
    border-color: #3a3a46;
}

.premium-paywall-plan.is-active,
.premium-paywall-plan.is-recommended.is-active {
    border-color: #e63939;
    background: rgba(230, 57, 57, 0.08);
    box-shadow: 0 0 0 1px rgba(230, 57, 57, 0.25), 0 8px 20px rgba(230, 57, 57, 0.12);
}

.premium-paywall-plan-badge {
    position: absolute;
    top: -9px;
    right: 10px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: #fff;
    background: #e63939;
    border-radius: 999px;
    padding: 3px 8px;
    box-shadow: 0 4px 10px rgba(230, 57, 57, 0.35);
}

.premium-paywall-plan-label {
    font-size: 11.5px;
    font-weight: 600;
    color: #9a9aa5;
}

.premium-paywall-plan-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    flex-wrap: wrap;
}

.premium-paywall-plan-price b {
    font-size: 20px;
    font-weight: 800;
    color: #f5f5f7;
    letter-spacing: -0.02em;
}

.premium-paywall-plan-price small {
    font-size: 12px;
    color: #8a8a96;
    font-weight: 600;
}

.premium-paywall-plan-meta {
    font-size: 11px;
    color: #6e6e78;
}

.premium-paywall-plan-meta s {
    color: #5a5a66;
}

.premium-paywall-plan-meta em {
    font-style: normal;
    color: #c8c8d0;
    font-weight: 600;
}

.premium-paywall-cta {
    width: 100%;
    border: none;
    border-radius: 12px;
    padding: 14px 16px;
    font-size: 14px;
    font-weight: 800;
    color: #fff;
    cursor: pointer;
    background: linear-gradient(180deg, #f04545 0%, #e63939 100%);
    box-shadow: 0 8px 22px rgba(230, 57, 57, 0.35);
    transition: filter 0.15s, transform 0.15s, box-shadow 0.15s;
}

.premium-paywall-cta:hover {
    filter: brightness(1.06);
    box-shadow: 0 10px 28px rgba(230, 57, 57, 0.45);
}

.premium-paywall-cta:active {
    transform: translateY(1px);
}

.premium-paywall-how {
    margin: 14px 0 10px;
    text-align: left;
    border-radius: 12px;
    border: 1px solid #24242c;
    background: rgba(255, 255, 255, 0.02);
    overflow: hidden;
}

.premium-paywall-how summary {
    list-style: none;
    cursor: pointer;
    padding: 12px 14px;
    font-size: 13px;
    font-weight: 700;
    color: #d0d0d8;
    user-select: none;
}

.premium-paywall-how summary::-webkit-details-marker {
    display: none;
}

.premium-paywall-how summary::after {
    content: '▾';
    float: right;
    color: #6e6e78;
    font-size: 12px;
}

.premium-paywall-how[open] summary::after {
    content: '▴';
}

.premium-paywall-how ol {
    margin: 0;
    padding: 0 14px 14px 32px;
    color: #9a9aa5;
    font-size: 12px;
    line-height: 1.55;
}

.premium-paywall-how li + li {
    margin-top: 8px;
}

.premium-paywall-legal {
    margin: 4px 0 0;
    font-size: 11px;
    line-height: 1.45;
    color: #6a6a74;
    text-align: center;
}

.premium-paywall-legal a {
    color: #e63939;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.premium-paywall-legal a:hover {
    color: #ff6b6b;
}

/* legacy helpers */
.helper-plus-modal-card {
    max-width: min(560px, 94vw) !important;
    width: 100%;
    max-height: min(90vh, 720px);
    overflow-y: auto;
}

.helper-plus-modal-sub {
    font-size: 13px;
    color: #888;
    line-height: 1.5;
    margin-bottom: 16px;
}

.helper-plus-benefits {
    margin: 0 0 16px;
    padding-left: 20px;
    color: #ccc;
    font-size: 13px;
    line-height: 1.55;
}

.helper-plus-benefits li + li {
    margin-top: 6px;
}

/* Сетка минималистичных карточек Helper+ (ТЗ №4 п.2) */
.helper-plus-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 0 0 16px;
}

@media (max-width: 480px) {
    .helper-plus-cards {
        grid-template-columns: 1fr;
    }
}

.helper-plus-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-height: 100%;
    padding: 14px 14px 12px;
    border-radius: 14px;
    background: #141418;
    border: 1px solid rgba(255, 179, 71, 0.14);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.28);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.helper-plus-card:hover {
    border-color: rgba(255, 179, 71, 0.35);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.4);
    transform: translateY(-1px);
}

.helper-plus-card-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #ffb347;
    background: rgba(255, 179, 71, 0.1);
    border: 1px solid rgba(255, 179, 71, 0.22);
    padding: 2px 6px;
    border-radius: 999px;
}

.helper-plus-card-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    border-radius: 10px;
    color: #ffb347;
    background: linear-gradient(135deg, rgba(255, 179, 71, 0.16), rgba(230, 57, 57, 0.08));
    border: 1px solid rgba(255, 179, 71, 0.2);
}

.helper-plus-card-icon svg {
    width: 20px;
    height: 20px;
}

.helper-plus-card-title {
    margin: 0 0 6px;
    padding-right: 48px;
    font-size: 13px;
    font-weight: 700;
    color: #f0f0f2;
    line-height: 1.3;
}

.helper-plus-card-desc {
    margin: 0;
    font-size: 11.5px;
    line-height: 1.45;
    color: #8a8a96;
    flex: 1;
}

.helper-plus-price {
    font-size: 14px;
    font-weight: 700;
    color: #ffb347;
    margin: 0 0 18px;
}

.mic-device-toolbar {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 10px;
    max-width: 480px;
}

.mic-device-select {
    flex: 1;
    min-width: 0;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid #2a2a33;
    background: #141418;
    color: #ececf0;
    font-size: 13px;
}

.mic-refresh-btn {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid #2a2a33;
    background: #1a1a20;
    color: #ccc;
    font-size: 18px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.mic-refresh-btn:hover {
    background: #252530;
    color: #fff;
}

.eq-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin: 12px 0 16px;
}

.eq-band label {
    display: block;
    font-size: 10px;
    color: var(--text-muted, #7a7a82);
    text-align: center;
    margin-bottom: 6px;
}

.eq-band input[type="range"] {
    width: 100%;
    accent-color: var(--accent, #e63939);
}

.eq-band .eq-val {
    display: block;
    text-align: center;
    font-size: 10px;
    color: #888;
    margin-top: 4px;
}

.gain-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.gain-row input[type="range"] {
    flex: 1;
    accent-color: var(--accent, #e63939);
}

.gain-val {
    min-width: 48px;
    text-align: right;
    font-size: 13px;
    font-weight: 700;
    color: #ddd;
}

.mic-level-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.mic-level-label {
    font-size: 12px;
    color: var(--text-muted, #7a7a82);
    min-width: 108px;
}

.mic-level-meter {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mic-level-track {
    width: 100%;
    height: 8px;
    border-radius: 999px;
    background: #101014;
    overflow: hidden;
    border: 1px solid #22222a;
}

.mic-level-fill {
    height: 100%;
    width: 0%;
    border-radius: inherit;
    background: linear-gradient(90deg, #2ec4b6 0%, #e8b84a 55%, #e63939 100%);
    transition: width 0.05s linear;
}

.mic-level-bars {
    display: flex;
    align-items: flex-end;
    gap: 3px;
    height: 18px;
}

.mic-level-bar {
    flex: 1;
    height: 100%;
    border-radius: 2px;
    background: #1a1a22;
    opacity: 0.45;
    transform-origin: bottom;
    transform: scaleY(0.35);
    transition: background 0.08s linear, opacity 0.08s linear, transform 0.08s linear;
}

.mic-level-bar.on {
    opacity: 1;
    transform: scaleY(1);
    background: linear-gradient(180deg, #e63939, #2ec4b6);
}

.mic-level-bar:nth-child(1).on,
.mic-level-bar:nth-child(2).on,
.mic-level-bar:nth-child(3).on {
    background: #2ec4b6;
}

.mic-level-bar:nth-child(4).on,
.mic-level-bar:nth-child(5).on,
.mic-level-bar:nth-child(6).on {
    background: #e8b84a;
}

.mic-level-bar:nth-child(7).on,
.mic-level-bar:nth-child(8).on {
    background: #e63939;
}

.mic-active-device-hint {
    font-size: 11.5px;
    color: #9a9aa5;
    margin: 0 0 8px;
    line-height: 1.4;
}

.mic-debug-strip {
    font-size: 10.5px;
    font-family: Consolas, 'Cascadia Mono', monospace;
    color: #8a8a96;
    background: #101014;
    border: 1px solid #25252e;
    border-radius: 8px;
    padding: 8px 10px;
    margin: 0 0 12px;
    line-height: 1.45;
    word-break: break-all;
}

.mic-debug-strip .ok { color: #2ec4b6; font-weight: 700; }
.mic-debug-strip .bad { color: #ff6b6b; font-weight: 700; }

.mic-broadcast-card {
    margin: 0 0 16px;
    padding: 14px;
    border-radius: 12px;
    border: 1px solid rgba(46, 196, 182, 0.28);
    background: rgba(46, 196, 182, 0.06);
}

.mic-cable-status {
    font-size: 12px;
    color: #b8b8c2;
    line-height: 1.45;
    margin-bottom: 10px;
}

.mic-cable-status.ok { color: #2ec4b6; }
.mic-cable-status.bad { color: #ff8a8a; }
.mic-cable-status.warn { color: #e8b84a; }

.mic-broadcast-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.mic-broadcast-steps {
    margin: 0 0 4px;
    padding-left: 18px;
    font-size: 11.5px;
    color: #9a9aa5;
    line-height: 1.55;
}

.mic-broadcast-steps b { color: #ddd; }

.mic-device-notice {
    font-size: 11.5px;
    color: #e8b84a;
    margin: -4px 0 12px;
    line-height: 1.45;
}

.mic-permission-banner {
    margin: 0 0 14px;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid rgba(230, 57, 57, 0.35);
    background: rgba(230, 57, 57, 0.08);
}

.mic-permission-text {
    margin: 0 0 10px;
    font-size: 12px;
    line-height: 1.45;
    color: #f0d0a0;
}

.mic-permission-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.mic-permission-btn {
    padding: 8px 14px;
    border: none;
    border-radius: 10px;
    background: var(--accent, #e63939);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.mic-permission-btn:hover {
    opacity: 0.9;
}

.mic-permission-btn:disabled {
    opacity: 0.55;
    cursor: wait;
}

.mic-permission-link {
    padding: 8px 10px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: #9ecfff;
    font-size: 12px;
    text-decoration: underline;
    cursor: pointer;
}

.mic-permission-link:hover {
    color: #c8e4ff;
}

.eq-presets-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.eq-presets-label {
    font-size: 12px;
    font-weight: 600;
    color: #ccc;
}

.eq-presets {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.mic-preset-btn {
    border: 1px solid #2a2a33;
    background: #141418;
    color: #bbb;
    font-size: 11px;
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 8px;
    cursor: pointer;
}

.mic-preset-btn:hover,
.mic-preset-btn.active {
    border-color: var(--accent, #e63939);
    color: #fff;
    background: rgba(230, 57, 57, 0.12);
}

.ghost-hint {
    font-size: 11.5px;
    color: var(--text-muted, #7a7a82);
    line-height: 1.5;
    margin-top: 8px;
}

.ghost-warning {
    margin-top: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(230, 57, 57, 0.08);
    border: 1px solid rgba(230, 57, 57, 0.2);
    font-size: 11px;
    color: #b8b8c4;
    line-height: 1.45;
}