.manga-back {
    display: inline-grid;
    grid-template-columns: repeat(auto-fit, 33%);
}

.manga-back__controls {
    margin-left: auto;
    text-align: right;
    margin-right: 25px;
}

.manga-back__chapter-select {
    min-width: 180px;
    max-width: 280px;
    padding: 9px 12px;
    background: #151515;
    border: 1px solid #2f2f2f;
    border-radius: 10px;
    color: #f3f3f3;
    outline: none;
}

.reader-settings__trigger {
    z-index: 1001;
    width: 40px;
    height: 40px;
    border: 1px solid #363636;
    border-radius: 12px;
    background: #333;
    color: #f1f1f1;
    cursor: pointer;
    transition: transform 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
    z-index: 999;
}

.reader-settings__trigger:hover {
    transform: translateY(-1px);
    border-color: #e8734a66;
    background: #222222;
}

.settings-menu.reader-settings {
    position: fixed;
    top: 0;
    right: -420px;
    width: min(380px, 100vw);
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: #111111;
    color: #ffffff;
    border-left: 1px solid #232323;
    transition: right 0.25s ease;
    z-index: 1000;
}

.settings-menu.reader-settings.show {
    right: 0;
}

.reader-settings__header {
    position: sticky;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 20px;
    background: #111111;
    border-bottom: 1px solid #202020;
    z-index: 2;
}

.reader-settings__title-wrap {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.reader-settings__eyebrow {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #7e7e7e;
}

.reader-settings__title {
    font-size: 20px;
    font-weight: 700;
    color: #fafafa;
}

.settings-close-btn.reader-settings__close {
    width: 38px;
    height: 38px;
    border: 1px solid #2d2d2d;
    border-radius: 10px;
    background: #171717;
    color: #ffffff;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
}

.reader-settings__body {
    flex: 1;
    overflow-y: auto;
}

.reader-settings__section {
    padding: 16px 20px;
    border-bottom: 1px solid #202020;
}

.reader-settings__section-label {
    margin-bottom: 12px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #646464;
}

.reader-settings__row,
.reader-settings__switch-row,
.reader-settings__shortcut-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.reader-settings__row--spaced,
.reader-settings__switch-row--spaced {
    margin-top: 14px;
}

.reader-settings__row-label,
.reader-settings__switch-label,
.reader-settings__shortcut-label {
    color: #d0d0d0;
    font-size: 13px;
}

.reader-settings__row-value {
    color: #f5f5f5;
    font-size: 12px;
    font-family: monospace;
}

.reader-settings__range {
    width: 100%;
    height: 4px;
    margin-top: 10px;
    appearance: none;
    background: linear-gradient(to right, #e8734a 0%, #e8734a 50%, #303030 50%, #303030 100%);
    border-radius: 999px;
    outline: none;
}

.reader-settings__range::-webkit-slider-thumb {
    appearance: none;
    width: 14px;
    height: 14px;
    background: #e8734a;
    border: 2px solid #121212;
    border-radius: 50%;
    cursor: pointer;
}

.reader-settings__range::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: #e8734a;
    border: 2px solid #121212;
    border-radius: 50%;
    cursor: pointer;
}

.reader-settings__toggle-group {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: #161616;
    border: 1px solid #282828;
    border-radius: 10px;
}

.reader-settings__toggle-btn {
    flex: 1;
    padding: 8px 10px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: #8f8f8f;
    cursor: pointer;
    transition: background-color 0.18s ease, color 0.18s ease;
}

.reader-settings__toggle-btn:hover {
    background: #202020;
    color: #d4d4d4;
}

.reader-settings__toggle-btn.is-active {
    background: #e8734a;
    color: #ffffff;
    font-weight: 700;
}

.reader-settings__switch {
    position: relative;
    width: 42px;
    height: 24px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.reader-settings__switch-track {
    position: absolute;
    inset: 0;
    border: 1px solid #353535;
    border-radius: 999px;
    background: #252525;
    transition: background-color 0.18s ease, border-color 0.18s ease;
}

.reader-settings__switch-thumb {
    position: absolute;
    top: 4px;
    left: 4px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #8f8f8f;
    transition: transform 0.18s ease, background-color 0.18s ease;
}

.reader-settings__switch.is-active .reader-settings__switch-track {
    background: rgba(232, 115, 74, 0.22);
    border-color: rgba(232, 115, 74, 0.45);
}

.reader-settings__switch.is-active .reader-settings__switch-thumb {
    transform: translateX(18px);
    background: #e8734a;
}

.reader-settings__select {
    width: 100%;
    margin-top: 10px;
    padding: 10px 12px;
    border: 1px solid #2d2d2d;
    border-radius: 10px;
    background: #151515;
    color: #f3f3f3;
    outline: none;
}

.reader-settings__color-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.reader-settings__color-chip {
    width: 28px;
    height: 28px;
    border: 2px solid transparent;
    border-radius: 50%;
    background: var(--reader-chip-color);
    cursor: pointer;
    transition: transform 0.18s ease, border-color 0.18s ease;
}

.reader-settings__color-chip:hover {
    transform: scale(1.08);
}

.reader-settings__color-chip.is-active {
    border-color: #e8734a;
}

.reader-settings__kbd {
    padding: 3px 7px;
    border: 1px solid #2f2f2f;
    border-radius: 6px;
    background: #171717;
    color: #cfcfcf;
    font-family: monospace;
    font-size: 11px;
}

.reader-settings__mini-badge {
    display: inline-flex;
    align-items: center;
    margin-left: 8px;
    padding: 2px 6px;
    border: 1px solid rgba(232, 115, 74, 0.35);
    border-radius: 999px;
    background: rgba(232, 115, 74, 0.15);
    color: #e8734a;
    font-size: 10px;
    font-family: monospace;
}

.reader-settings__footer {
    position: sticky;
    bottom: 0;
    display: flex;
    gap: 10px;
    padding: 16px 20px 20px;
    background: #111111;
    border-top: 1px solid #202020;
}

.reader-settings__footer-btn {
    min-height: 44px;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.reader-settings__footer-btn--ghost {
    flex: 1;
    border: 1px solid #343434;
    background: #181818;
    color: #c4c4c4;
}

.reader-settings__footer-btn--primary {
    flex: 2;
    border: 0;
    background: #e8734a;
    color: #ffffff;
    font-weight: 700;
}

.manga-download-link {
    display: block;
    padding: 0 0 10px;
    color: #ffffff;
    text-align: center;
    z-index: 20;
}

@media (max-width: 767px) {
    .manga-back {
        align-items: stretch;
    }

    .manga-back__controls {
        padding-right: 25px;
        margin-right: 0px;
    }

    .reader-settings__trigger {
        width: 40px;
        height: 40px;
    }

    .manga-back__chapter-select {
        flex: 1;
        max-width: none;
    }

    .settings-menu.reader-settings {
        width: 100vw;
        right: -100vw;
    }
}