/* Scramble bar */
#scramble-bar {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    min-height: var(--scramble-bar-height);
    padding: var(--space-lg) var(--space-lg) var(--space-sm);
    user-select: text;
    position: relative;
    z-index: 18;
}

.mobile-session-select-wrapper {
    display: none;
    transition: opacity 0.3s ease, visibility 0s linear 0s;
}

#scramble-top-row {
    display: contents;
}

#btn-settings,
#btn-zen,
#btn-scramble-preview {
    font-size: 18px;
    opacity: 0.5;
    color: var(--scramble-top-text);
    transition: opacity var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
    outline: none;
    box-shadow: none;
    -webkit-tap-highlight-color: transparent;
}

#btn-settings {
    position: absolute;
    left: calc(var(--space-sm) + var(--space-md));
    font-size: 24px;
    z-index: 45;
}

#btn-zen {
    font-family: 'Inter';
    position: absolute;
    right: var(--space-md);
    z-index: 1;
}

#btn-scramble-preview {
    display: none;
}

#scramble-type-menu-mobile {
    display: none;
}

#scramble-type-menu-desktop {
    display: flex;
    order: -1;
}


.scramble-type-menu {
    --scramble-type-dropdown-gap: 8px;
    position: relative;
    flex: 0 0 auto;
    z-index: 6;
}

.scramble-type-btn {
    width: auto;
    min-width: 36px;
    height: 32px;
    padding: 0 10px;
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    opacity: 0.55;
    color: var(--scramble-top-text);
    -webkit-tap-highlight-color: transparent;
    transition: opacity var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.scramble-type-btn:hover,
.scramble-type-menu.open .scramble-type-btn {
    color: var(--scramble-top-text);
    opacity: 1;
}

.scramble-type-btn:focus,
.scramble-type-btn:focus-visible {
    outline: none;
    box-shadow: none;
}

.scramble-type-dropdown {
    --scramble-type-dropdown-max-height-resolved: min(360px, var(--scramble-type-dropdown-max-height, calc(100dvh - 24px)));
    position: absolute;
    top: calc(100% + var(--scramble-type-dropdown-gap));
    right: 0;
    display: block;
    width: max-content;
    min-width: 116px;
    max-width: calc(100vw - 24px);
    max-height: var(--scramble-type-dropdown-max-height-resolved);
    overflow: hidden;
    padding: 6px;
    border-radius: 14px;
    background: var(--floating-surface);
    border: 1px solid var(--floating-surface-border);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-4px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: 30;
}

.scramble-type-menu.open .scramble-type-dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.scramble-type-dropdown-scroll {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: max(0px, calc(var(--scramble-type-dropdown-max-height-resolved) - 14px));
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
    -webkit-overflow-scrolling: touch;
    padding-right: 8px;
}

.scramble-type-dropdown-scroll::-webkit-scrollbar {
    width: 7px;
}

.scramble-type-dropdown-scroll::-webkit-scrollbar-track {
    background: transparent;
    margin: 0 2px 0 0;
}

.scramble-type-dropdown-scroll::-webkit-scrollbar-thumb {
    background: var(--surface-border);
    border-radius: 999px;
    border: 2px solid transparent;
    background-clip: padding-box;
}

.scramble-type-dropdown-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
    background-clip: padding-box;
}

@supports not selector(::-webkit-scrollbar) {
    .scramble-type-dropdown-scroll {
        scrollbar-width: thin;
        scrollbar-color: var(--surface-border) transparent;
    }
}

.scramble-type-menu.dropdown-up .scramble-type-dropdown {
    top: auto;
    bottom: calc(100% + var(--scramble-type-dropdown-gap));
    transform: translateY(4px);
}

.scramble-type-option {
    width: 100%;
    min-height: 34px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    text-align: left;
    white-space: nowrap;
    padding: 0 10px;
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.scramble-type-option:hover,
.scramble-type-option:focus-visible {
    background: var(--surface-ghost-hover);
    color: var(--text-primary);
}

.scramble-type-option.active {
    background: var(--surface-ghost-active);
    color: var(--text-primary);
}

#btn-settings:hover,
#btn-zen:hover,
#btn-scramble-preview:hover {
    opacity: 1;
}

#btn-settings:focus,
#btn-settings:focus-visible,
#btn-zen:focus,
#btn-zen:focus-visible,
#btn-scramble-preview:focus,
#btn-scramble-preview:focus-visible {
    outline: none;
    box-shadow: none;
}

.scramble-preview-face-icon {
    display: block;
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}

#scramble-text {
    font-family: var(--font-mono);
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--scramble-top-text);
    text-align: center;
    letter-spacing: 0.5px;
    line-height: 1.6;
    word-spacing: 4px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    padding: 0 var(--space-xs);
    transition: background var(--transition-fast);
    overflow-wrap: break-word;
}

#scramble-text .sq1-scramble-chunk {
    white-space: nowrap;
}

#scramble-text .megaminx-scramble-row {
    display: block;
    white-space: nowrap;
}

#scramble-text .megaminx-scramble-block {
    display: inline-block;
    text-align: left;
    max-width: 100%;
}

#scramble-text:hover {
    background: var(--surface-hover);
}

#scramble-text.loading {
    color: var(--text-tertiary);
    font-style: italic;
    pointer-events: none;
}

#scramble-text.is-previous-selected:not(.loading) {
    color: #ffd000;
}

#scramble-container {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    max-width: 940px;
    justify-content: center;
}

#scramble-text-wrapper {
    flex: 0 0 730px;
    width: 730px;
    max-width: 730px;
    display: flex;
    justify-content: center;
    min-width: 0;
}

#scramble-actions {
    display: contents;
}

#scramble-input {
    width: 100%;
    font-family: var(--font-mono);
    font-size: var(--text-lg);
    font-weight: 500;
    text-align: center;
    letter-spacing: 0.5px;
    word-spacing: 4px;
    line-height: 1.6;
    background: var(--surface);
    border: 1px solid var(--accent);
    color: var(--scramble-top-text);
    padding: 3px;
    resize: none;
    overflow: hidden;
    box-sizing: border-box;
}

#btn-copy-scramble {
    display: none !important;
}

#btn-copy-scramble,
#btn-prev-scramble,
#btn-next-scramble,
#btn-edit-scramble {
    opacity: 0.5;
    color: var(--scramble-top-text);
    transition: opacity var(--transition-fast);
    font-size: 16px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 0;
}

#btn-edit-scramble {
    order: -2;
}

#btn-prev-scramble {
    order: 1;
}

#btn-next-scramble {
    order: 2;
}

#btn-copy-scramble {
    order: 3;
}

#scramble-type-menu-desktop .scramble-type-btn {
    width: 84px;
    min-width: 84px;
    background: var(--surface-ghost);
    border: 1px solid var(--floating-surface-border);
    color: var(--scramble-top-text);
}

#btn-copy-scramble:hover,
#btn-prev-scramble:hover,
#btn-next-scramble:hover,
#btn-edit-scramble:hover {
    opacity: 1;
}

#btn-prev-scramble:disabled,
#btn-next-scramble:disabled {
    opacity: 0.2;
    cursor: not-allowed;
}

/* @media (max-width: 1125px) and (pointer: fine) {
    #scramble-text[data-scramble-layout="megaminx-rows"] {
        font-size: min(var(--text-lg), 1.15rem);
        word-spacing: normal;
    }
} */

@media (min-width: 1101px) and (pointer: fine) {
    #scramble-bar {
        min-height: var(--scramble-bar-height);
        height: var(--scramble-bar-height);
        overflow: visible;
    }

    #btn-settings,
    #btn-zen {
        top: calc(var(--space-lg) + ((var(--space-2xl) - 28px) / 2));
    }

    #scramble-container {
        --desktop-scramble-text-width: 730px;
        --desktop-scramble-text-half-width: 365px;
        position: relative;
        display: block;
        width: 100%;
        max-width: none;
        min-height: 32px;
        pointer-events: none;
    }

    #scramble-type-menu-desktop {
        order: 0;
        position: absolute;
        left: calc(50% - var(--desktop-scramble-text-half-width) - 96px);
        top: 0;
        width: 72px;
        justify-content: flex-start;
        transform: translate3d(0, 0, 0);
        will-change: left, transform, opacity;
        transition: left 260ms cubic-bezier(0.22, 1, 0.36, 1),
            transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
            opacity 0.3s ease;
    }

    #scramble-type-menu-desktop .scramble-type-btn {
        width: 72px;
        min-width: 72px;
    }

    #scramble-text-wrapper {
        --desktop-scramble-row-height: 32px;
        --desktop-scramble-font-size: var(--text-lg);
        --desktop-scramble-line-height: calc(var(--desktop-scramble-font-size) * 1.6);
        --desktop-scramble-text-offset-y: calc((var(--desktop-scramble-row-height) - var(--desktop-scramble-line-height)) / 2);
        --desktop-scramble-input-offset-y: 0px;
        flex: 0 1 auto;
        width: min(100%, var(--desktop-scramble-text-width));
        max-width: var(--desktop-scramble-text-width);
        min-height: var(--desktop-scramble-row-height);
        align-items: flex-start;
        justify-content: flex-start;
        margin-inline: auto;
        pointer-events: none;
        transition: width 260ms cubic-bezier(0.22, 1, 0.36, 1),
            max-width 260ms cubic-bezier(0.22, 1, 0.36, 1);
    }

    #scramble-text-wrapper:focus-within {
        min-height: var(--desktop-scramble-row-height);
    }

    #scramble-text,
    #scramble-input {
        display: block;
        width: 100%;
    }

    #scramble-text {
        transform: translateY(var(--desktop-scramble-text-offset-y));
        pointer-events: auto;
    }

    #scramble-input {
        transform: translateY(var(--desktop-scramble-input-offset-y));
        min-height: 32px;
        pointer-events: auto;
    }

    #scramble-actions {
        display: contents;
    }

    #scramble-type-menu-desktop,
    #btn-edit-scramble,
    #btn-prev-scramble,
    #btn-next-scramble,
    #btn-copy-scramble {
        pointer-events: auto;
    }

    #btn-edit-scramble {
        position: absolute;
        left: calc(50% - var(--desktop-scramble-text-half-width) - 136px);
        top: 0;
        transform: translate3d(0, 0, 0);
        will-change: left, transform, opacity;
        transition: left 260ms cubic-bezier(0.22, 1, 0.36, 1),
            transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
            opacity 0.3s ease;
    }

    #btn-prev-scramble,
    #btn-next-scramble {
        position: absolute;
        left: auto;
        top: 0;
        transform: translate3d(0, 0, 0);
        will-change: left, transform, opacity;
        transition: left 260ms cubic-bezier(0.22, 1, 0.36, 1),
            transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
            opacity 0.3s ease;
    }

    #btn-prev-scramble {
        left: calc(50% + var(--desktop-scramble-text-half-width) + 24px);
    }

    #btn-next-scramble {
        left: calc(50% + var(--desktop-scramble-text-half-width) + 64px);
    }


    body.zen:not(.mobile-viewport) #scramble-type-menu-desktop {
        visibility: hidden;
        transform: translate3d(-14px, 0, 0);
        transition: left 260ms cubic-bezier(0.22, 1, 0.36, 1),
            transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
            opacity 0.3s ease,
            visibility 0s linear 0.3s;
    }

    body.zen:not(.mobile-viewport) #btn-edit-scramble {
        transition: left 260ms cubic-bezier(0.22, 1, 0.36, 1),
            transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
            opacity 0.3s ease;
        transform: translate3d(-18px, 0, 0);
    }

    body.zen:not(.mobile-viewport) #btn-prev-scramble {
        transition: left 260ms cubic-bezier(0.22, 1, 0.36, 1),
            transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
            opacity 0.3s ease;
        transform: translate3d(14px, 0, 0);
    }

    body.zen:not(.mobile-viewport) #btn-next-scramble {
        transition: left 260ms cubic-bezier(0.22, 1, 0.36, 1),
            transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
            opacity 0.3s ease;
        transform: translate3d(18px, 0, 0);
    }
}

@media (max-width: 1100px),
(pointer: coarse) {
    body[data-mobile-panel="timer"] #scramble-bar {
        z-index: 50;
    }

    #scramble-bar {
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        min-height: 0;
        gap: 8px;
        padding: 0 2px 0;
    }

    #btn-settings,
    #btn-zen,
    #btn-scramble-preview,
    #scramble-type-menu-mobile .scramble-type-btn {
        opacity: 0.95;
        background: var(--surface-ghost);
        border: 1px solid var(--floating-surface-border);
        border-radius: 999px;
    }

    #scramble-top-row {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        gap: 10px;
        width: 100%;
        min-height: 40px;
    }

    .mobile-session-select-wrapper {
        display: block;
        position: relative;
        flex: 1 1 auto;
        max-width: min(70vw, 300px);
    }

    .mobile-session-select-wrapper.custom-select-menu {
        z-index: 12;
    }

    .scramble-type-menu {
        --scramble-type-dropdown-gap: 10px;
    }

    .mobile-session-select-wrapper.custom-select-menu .custom-select-btn {
        width: 100%;
        min-height: 40px;
        padding: 0 14px;
        border-radius: 999px;
        background: var(--surface-ghost);
        border: 1px solid var(--floating-surface-border);
        color: var(--scramble-top-text);
        font-size: var(--text-base);
        font-weight: 600;
        box-shadow: var(--shadow-sm);
    }

    .mobile-session-select-wrapper.custom-select-menu .custom-select-label {
        font-size: var(--text-base);
        font-weight: 600;
    }

    .mobile-session-select-wrapper.custom-select-menu .custom-select-caret {
        color: var(--text-tertiary);
    }

    .mobile-session-select-wrapper.custom-select-menu .custom-select-btn:hover,
    .mobile-session-select-wrapper.custom-select-menu.open .custom-select-btn {
        background: var(--surface-ghost-active);
        border: 1px solid var(--floating-surface-border-strong);
    }

    .mobile-session-select-wrapper.custom-select-menu.open .custom-select-caret {
        transform: none;
        color: var(--text-tertiary);
    }

    .mobile-session-select-wrapper.custom-select-menu .custom-select-btn:focus,
    .mobile-session-select-wrapper.custom-select-menu .custom-select-btn:focus-visible {
        outline: none;
        box-shadow: none;
    }

    .mobile-session-select-wrapper.custom-select-menu .custom-select-dropdown {
        top: calc(100% + 10px);
        left: 0;
        max-width: min(340px, calc(100vw - 24px));
        border-radius: 14px;
        z-index: 22;
    }

    .mobile-session-select-wrapper.custom-select-menu .custom-select-option {
        border-radius: 10px;
    }

    #btn-settings {
        position: fixed;
        top: auto;
        left: auto;
        right: 12px;
        bottom: calc(var(--safe-area-bottom) + 12px);
        z-index: 42;
        width: var(--mobile-tab-height);
        height: var(--mobile-tab-height);
        font-size: 22px;
    }

    #btn-zen {
        position: relative;
        top: auto;
        right: auto;
        width: 40px;
        height: 40px;
        margin-left: 0;
        flex: 0 0 auto;
    }

    #btn-scramble-preview {
        display: none;
        position: relative;
        width: 40px;
        height: 40px;
        margin-left: 0;
        flex: 0 0 auto;
    }

    #scramble-type-menu-desktop {
        display: none;
    }

    #scramble-type-menu-mobile {
        display: flex;
        position: relative;
        flex: 0 0 auto;
        margin-left: auto;
    }

    #scramble-type-menu-mobile .scramble-type-btn {
        width: 84px;
        min-width: 84px;
        height: 40px;
        padding-inline: 12px;
        font-size: 0.82rem;
        color: var(--scramble-top-text);
    }

    #scramble-container {
        position: relative;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 0;
        padding-bottom: 48px;
        max-width: none;
        z-index: 1;
    }

    #scramble-text-wrapper {
        flex: 1 1 auto;
        width: 100%;
        max-width: none;
        justify-content: stretch;
    }

    #scramble-text,
    #scramble-input {
        width: 100%;
        font-size: clamp(1rem, 4vw, 1.15rem);
        line-height: 1.55;
        word-spacing: 2px;
    }

    #scramble-text {
        padding: 8px 0 6px;
        background: transparent !important;
    }

    #scramble-text[data-scramble-layout="megaminx-rows"] {
        font-size: clamp(0.1rem, 3vw, 1rem);
        line-height: 1.48;
    }

    #scramble-actions {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 8px;
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(6px);
        transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
        z-index: 2;
    }

    #scramble-container.scramble-actions-visible #scramble-actions {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }

    body.zen.mobile-viewport #scramble-container.scramble-actions-visible #scramble-actions {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(6px);
    }

    body.zen.mobile-viewport #scramble-text-wrapper {
        pointer-events: none;
    }

    #btn-copy-scramble,
    #btn-edit-scramble,
    #btn-prev-scramble,
    #btn-next-scramble {
        width: 100%;
        height: 40px;
        margin: 0;
        border-radius: 14px;
        background: var(--floating-surface);
        border: 1px solid var(--floating-surface-border);
        opacity: 1;
        font-size: 18px;
        order: 0;
    }

    #btn-copy-scramble {
        display: inline-flex !important;
    }

    .scramble-type-dropdown {
        right: 0;
    }

    #btn-prev-scramble:disabled,
    #btn-next-scramble:disabled {
        opacity: 0.32;
        color: var(--text-tertiary);
        background: var(--surface-ghost-muted);
        border-color: var(--floating-surface-border);
        pointer-events: none;
        cursor: not-allowed;
    }
}

@media (max-width: 1100px) and (orientation: landscape) and (max-height: 650px),
(pointer: coarse) and (orientation: landscape) and (max-height: 650px) {
    #btn-settings {
        right: 7vw;
    }
}

@media (max-width: 1100px) and (orientation: landscape) and (max-height: 650px),
(pointer: coarse) and (orientation: landscape) and (max-height: 650px) {
    #scramble-bar {
        gap: 10px;
    }

    body[data-mobile-panel="timer"] #scramble-bar {
        padding-inline: 7vw;
    }

    #scramble-top-row {
        min-height: 48px;
        gap: 12px;
    }

    .mobile-session-select-wrapper {
        max-width: min(72vw, 360px);
    }

    #btn-zen,
    #btn-scramble-preview,
    #scramble-type-menu-mobile .scramble-type-btn {
        width: 46px;
        height: 46px;
    }

    #scramble-type-menu-mobile .scramble-type-btn {
        width: 92px;
        min-width: 92px;
        padding-inline: 14px;
        font-size: 0.88rem;
        color: var(--scramble-top-text);
    }

    #btn-scramble-preview {
        margin-left: auto;
    }

    #scramble-type-menu-mobile {
        margin-left: 0;
    }

    #btn-scramble-preview+#btn-zen {
        margin-left: 0;
    }

    .scramble-preview-face-icon {
        width: 25px;
        height: 25px;
    }

    #btn-scramble-preview.square1-preview-type .scramble-preview-face-icon,
    #btn-scramble-preview.pyraminx-preview-type .scramble-preview-face-icon {
        width: 30px;
        height: 30px;
    }

    #btn-scramble-preview.clock-preview-type .scramble-preview-face-icon {
        width: 35px;
        height: 35px;
    }

    #btn-scramble-preview.megaminx-preview-type .scramble-preview-face-icon {
        width: 40px;
        height: 40px;
    }

    #scramble-text,
    #scramble-input {
        font-size: clamp(1.1rem, 2.45vw, 1.3rem);
    }

    #scramble-text {
        line-height: 1.62;
        padding-top: 10px;
    }

    #btn-scramble-preview {
        display: inline-flex;
    }

    body.zen.mobile-viewport #btn-scramble-preview {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.3s ease, visibility 0s linear 0.3s;
    }
}

@media (max-width: 1100px) and (orientation: landscape),
(pointer: coarse) and (orientation: landscape) {
    #scramble-text-wrapper {
        width: min(86vw, 100%);
        margin-inline: auto;
    }

    #scramble-text {
        white-space: nowrap;
    }
}