body {
    background:
        radial-gradient(circle at 10% 0%, rgba(255, 45, 122, .05), transparent 38%),
        radial-gradient(circle at 90% 12%, rgba(0, 212, 255, .045), transparent 36%),
        var(--bg);
}

.topbar {
    background: linear-gradient(180deg, #0d1018, var(--bg));
    border-bottom: 1px solid var(--line-2);
    position: sticky;
    top: 0;
    z-index: 40;
}

.topbar-inner {
    margin: 0 auto;
    max-width: 1180px;
    padding: 0;
}

.wrap {
    max-width: 1180px;
}

.topbar header.app {
    border-bottom: 0;
    padding-left: 0;
    padding-right: 0;
}

.brand {
    align-items: center;
    display: flex;
    flex: 1 1 auto;
    gap: 13px;
    min-width: 0;
}

.brand .glyph {
    background: var(--hot);
    clip-path: polygon(0 0, 60% 0, 100% 30%, 100% 100%, 40% 100%, 0 70%);
    flex: 0 0 auto;
    height: 22px;
    width: 22px;
}

.brand h1 {
    font-family: var(--sans);
    font-size: 18px;
    font-weight: 800;
    letter-spacing: .22em;
    line-height: 1;
    margin: 0;
    text-transform: uppercase;
}

.brand p {
    color: var(--muted);
    font-family: var(--sans);
    font-size: 11px;
    letter-spacing: .28em;
    line-height: 1;
    margin: 4px 0 0;
    text-transform: uppercase;
}

.hbtn {
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 3px;
    color: var(--muted);
    cursor: pointer;
    display: grid;
    font-family: var(--mono);
    font-size: 13px;
    height: 30px;
    line-height: 1;
    place-items: center;
    transition: color .12s, border-color .12s;
    width: 34px;
}

.hbtn .svg-icon {
    font-size: 14px;
}

.hbtn:hover:not(:disabled) {
    border-color: var(--hot);
    color: var(--hot);
}

.hbtn:disabled {
    cursor: default;
    opacity: .4;
}

.view-menu {
    display: inline-flex;
    position: relative;
}

.view-toggle {
    align-items: center;
    display: inline-flex;
    gap: 3px;
    justify-content: center;
    padding: 0;
}

.view-toggle.is-active {
    border-color: var(--hot);
    color: var(--hot);
}

.view-dropdown {
    background: var(--panel-2);
    border: 1px solid var(--line-2);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .5);
    display: none;
    flex-direction: column;
    gap: 2px;
    min-width: 160px;
    padding: 4px;
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    z-index: 55;
}

.view-dropdown.open {
    display: flex;
}

.view-item {
    align-items: center;
    background: transparent;
    border: 1px solid transparent;
    color: var(--text);
    cursor: pointer;
    display: flex;
    font-family: var(--sans);
    font-size: 12px;
    font-weight: 600;
    gap: 9px;
    letter-spacing: .14em;
    padding: 8px 10px;
    text-align: left;
    text-transform: uppercase;
    transition: all .12s ease;
    width: 100%;
}

.view-item .view-item-icon {
    font-size: 14px;
}

.view-item .view-item-label {
    flex: 1;
}

.view-item:hover {
    border-color: var(--hot);
    color: var(--hot);
}

.view-item.is-active {
    background: var(--hot);
    border-color: var(--hot);
    color: var(--bg);
}

.view-item.is-active:hover {
    background: #ff5c95;
    border-color: #ff5c95;
    color: var(--bg);
}

.sampler-master,
.sampler-bpm {
    align-items: center;
    color: var(--muted);
    display: flex;
    font-family: var(--mono);
    font-size: 11px;
    gap: 8px;
    letter-spacing: .12em;
}

.sampler-master input { width: 92px; }

.sampler-bpm-input {
    background: var(--bg-deep);
    border: 1px solid var(--line-2);
    color: var(--text);
    font-family: var(--mono);
    font-size: 12px;
    height: 30px;
    padding: 0 6px;
    width: 64px;
}

#addSlotBtn {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .18em;
    min-height: 36px;
    padding: 8px 16px;
}

#midiPanicBtn {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .18em;
    min-height: 36px;
    padding: 8px 16px;
}

.sampler-rackbar {
    align-items: center;
    background: linear-gradient(180deg, rgba(17, 20, 27, .98), rgba(10, 12, 17, .96));
    border: 1px solid var(--line-2);
    display: flex;
    gap: 10px;
    margin: 0 0 16px;
    padding: 10px;
    position: sticky;
    top: 61px;
    z-index: 30;
}

.sampler-jump {
    background: var(--panel-2);
    border: 1px solid var(--line-2);
    color: var(--text);
    font-family: var(--mono);
    font-size: 11px;
    margin-right: auto;
    min-width: 220px;
    padding: 7px 9px;
}

.sampler-slots {
    display: grid;
    gap: 14px;
    margin: 16px 0;
}

.sampler-slot {
    background: rgba(13, 15, 18, .82);
    border: 1px solid var(--line);
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    min-height: 230px;
    scroll-margin-top: 132px;
}

.sampler-slot.is-playing {
    border-color: var(--cyan);
    box-shadow: 0 0 0 1px rgba(0, 212, 255, .2), 0 0 30px rgba(0, 212, 255, .08);
}

.sampler-slot-left {
    align-items: stretch;
    border-right: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: flex-start;
    padding: 14px;
}

.sampler-slot-left .seg button {
    width: 100%;
}

.sampler-pad {
    align-items: center;
    aspect-ratio: 1;
    background: linear-gradient(180deg, rgba(255, 45, 122, .12), rgba(255, 45, 122, .03));
    border: 2px solid var(--hot);
    color: var(--hot);
    display: flex;
    font-family: var(--mono);
    font-size: 13px;
    justify-content: center;
    line-height: 1;
    min-height: 142px;
    text-align: center;
    text-transform: uppercase;
    transition: background .12s ease, color .12s ease, transform .08s ease;
}

.sampler-pad-text {
    display: inline-block;
    letter-spacing: 0;
    padding: 0 .35em;
}

.sampler-pad:active {
    transform: scale(.98);
}

.sampler-pad.latch {
    background: linear-gradient(180deg, rgba(0, 212, 255, .12), rgba(0, 212, 255, .03));
    border-color: var(--cyan);
    color: var(--cyan);
}

.sampler-pad.is-lit {
    background: var(--hot);
    color: var(--bg);
}

.sampler-pad.latch.is-lit {
    background: var(--cyan);
    color: var(--bg);
}

.sampler-slot-body {
    display: grid;
    gap: 12px;
    min-width: 0;
    padding: 14px;
}

.sampler-slot-top {
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(180px, 1fr) minmax(220px, 340px);
}

.sampler-slot-top input[type="text"] {
    width: 100%;
}

.sampler-slot-top .field-label {
    font-size: 11px;
    letter-spacing: .2em;
}

.sampler-file-control {
    align-items: center;
    display: grid;
    gap: 6px;
    grid-template-columns: auto minmax(0, 1fr);
}

.sampler-file-button {
    align-items: center;
    display: grid;
    height: 34px;
    justify-content: center;
    padding: 0;
    width: 36px;
}

.sampler-file-button .svg-icon {
    font-size: 14px;
}

.sampler-file-name {
    background: var(--bg-deep);
    border: 1px solid var(--line-2);
    color: var(--muted);
    font-family: var(--mono);
    font-size: 11px;
    min-width: 0;
    overflow: hidden;
    padding: 7px 9px;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
}

.sampler-file-input {
    display: none;
}

.sampler-wave-wrap {
    background: #08090c;
    border: 1px solid var(--line);
    height: 96px;
    overflow: hidden;
    position: relative;
}

.sampler-wave {
    display: block;
    height: 96px;
    width: 100%;
}

.sampler-step-grid {
    inset: 0;
    pointer-events: none;
    position: absolute;
    z-index: 1;
}

.sampler-step-line {
    background: rgba(191, 255, 0, .7);
    bottom: 0;
    box-shadow: 0 0 7px rgba(191, 255, 0, .18);
    position: absolute;
    top: 0;
    width: 1px;
}

.sampler-region {
    background: rgba(0, 212, 255, .12);
    border-left: 1px solid var(--cyan);
    border-right: 1px solid var(--cyan);
    bottom: 0;
    pointer-events: none;
    position: absolute;
    top: 0;
    z-index: 2;
}

.sampler-step-controls,
.sampler-zoom-controls {
    align-items: center;
    background: rgba(8, 9, 12, .82);
    border: 1px solid rgba(255, 255, 255, .14);
    color: var(--text);
    display: flex;
    gap: 5px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: .08em;
    line-height: 1;
    text-transform: uppercase;
}

.sampler-wave-time {
    min-width: 52px;
    padding: 0 3px;
}

.sampler-step-controls {
    padding: 4px 5px;
    position: absolute;
    right: 8px;
    top: 8px;
    z-index: 5;
}

.sampler-step-bpm {
    min-width: 58px;
    padding: 0 3px;
}

.sampler-zoom-controls {
    bottom: 8px;
    padding: 4px 5px;
    position: absolute;
    left: 8px;
    z-index: 5;
}

.sampler-zoom-btn {
    background: rgba(8, 9, 12, .86);
    border: 1px solid rgba(255, 255, 255, .16);
    color: var(--text);
    cursor: pointer;
    font-family: var(--mono);
    font-size: 10px;
    height: 24px;
    line-height: 1;
    min-width: 24px;
    padding: 0 7px;
    text-transform: uppercase;
}

.sampler-zoom-btn:hover {
    border-color: var(--lime);
    color: var(--lime);
}

.sampler-grid-offset-btn {
    background: rgba(8, 9, 12, .86);
    border: 1px solid rgba(255, 255, 255, .16);
    color: var(--text);
    font-family: var(--mono);
    font-size: 10px;
    height: 24px;
    line-height: 1;
    cursor: pointer;
    min-width: 24px;
    padding: 0 7px;
    text-transform: uppercase;
}

.sampler-grid-offset-btn:hover {
    border-color: var(--lime);
    color: var(--lime);
}

.sampler-grid-offset-btn.icon {
    align-items: center;
    display: inline-flex;
    justify-content: center;
    padding: 0;
    width: 24px;
}

.sampler-grid-offset-btn.icon .svg-icon {
    font-size: 12px;
}

.sampler-playhead {
    background: var(--lime);
    bottom: 0;
    box-shadow: 0 0 14px rgba(191, 255, 0, .4);
    pointer-events: none;
    position: absolute;
    top: 0;
    transform: translateX(-50%);
    width: 2px;
    z-index: 3;
}

.sampler-playhead::before {
    background: var(--lime);
    content: "";
    height: 7px;
    left: 50%;
    position: absolute;
    top: 0;
    transform: translateX(-50%);
    width: 7px;
}

.sampler-wave-empty {
    align-items: center;
    color: var(--muted);
    display: flex;
    font-family: var(--mono);
    font-size: 11px;
    inset: 0;
    justify-content: center;
    letter-spacing: .1em;
    position: absolute;
    text-transform: uppercase;
}

.sampler-region-controls {
    align-items: end;
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(160px, 1fr) minmax(160px, 1fr) auto auto;
}

.sampler-meta,
.sampler-length {
    color: var(--muted);
    font-family: var(--mono);
    font-size: 11px;
}

.sampler-region-controls .param-row {
    display: grid;
    gap: 4px;
    grid-template-columns: 1fr;
}

.sampler-region-controls .param-label {
    color: var(--muted);
    font-size: 11px;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.sampler-region-controls .param-slider {
    accent-color: var(--hot);
    width: 100%;
}

.sampler-region-controls .param-number {
    background: var(--bg-deep);
    border: 1px solid var(--line-2);
    color: var(--text);
    font-family: var(--mono);
    font-size: 11px;
    margin-top: 6px;
    padding: 3px 6px;
    width: 90px;
}

.sampler-length {
    align-items: center;
    border: 1px solid var(--line);
    display: flex;
    gap: 8px;
    min-height: 32px;
    padding: 0 10px;
    text-transform: uppercase;
}

.sampler-length b {
    color: var(--cyan);
    font-weight: 700;
}

.sampler-slot-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
}

.sampler-icon-btn {
    display: grid;
    font-family: var(--mono);
    height: 36px;
    place-items: center;
    width: 38px;
}

.sampler-icon-btn .svg-icon {
    font-size: 16px;
}

.settings-body {
    display: grid;
    gap: 14px;
}

.modal .settings-row {
    align-items: center;
    border-top: 1px solid var(--line);
    display: flex;
    gap: 12px;
    justify-content: space-between;
    padding: 10px 0;
}

.modal .settings-row:first-of-type {
    border-top: 0;
    padding-top: 4px;
}

.modal .settings-row .sr-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.modal .settings-row .sr-title {
    color: var(--text);
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.modal .settings-row .sr-desc {
    color: var(--muted);
    font-size: 11px;
    letter-spacing: .06em;
    line-height: 1.35;
}

.modal .settings-row .btn {
    flex: 0 0 auto;
    font-size: 11px;
    letter-spacing: .16em;
    min-width: 94px;
    padding: 6px 10px;
    text-align: center;
}

.modal .settings-row .settings-number {
    background: var(--bg-deep);
    border: 1px solid var(--line-2);
    color: var(--text);
    flex: 0 0 112px;
    font-family: var(--mono);
    font-size: 12px;
    min-height: 34px;
    padding: 0 8px;
}

.modal .settings-section-title {
    color: var(--hot);
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .22em;
    padding-top: 8px;
    text-transform: uppercase;
}

.modal .settings-select {
    background: var(--bg-deep);
    border: 1px solid var(--line-2);
    color: var(--text);
    flex: 0 0 190px;
    font-family: var(--mono);
    font-size: 12px;
    min-height: 34px;
    padding: 0 8px;
}

.sampler-midi-map {
    align-items: flex-start;
    border-top: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-top: 11px;
}

.sampler-midi-map .midi-map-control {
    align-items: center;
    display: flex;
    flex: 0 0 auto;
    gap: 6px;
}

.sampler-midi-map .midi-map-label {
    color: var(--amber);
    flex: 0 0 70px;
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.sampler-midi-map .midi-map-label.activate {
    margin-right: 2px;
}

.sampler-midi-map .midi-map-control.is-disabled .midi-map-label {
    color: var(--muted);
    opacity: .42;
}

.sampler-midi-map .midi-channel-select,
.sampler-midi-map .midi-type-select,
.sampler-midi-map .midi-note-select,
.sampler-midi-map .midi-value-input {
    background: var(--bg-deep);
    border: 1px solid var(--line-2);
    color: var(--text);
    font-family: var(--mono);
    font-size: 12px;
    height: 30px;
    padding: 0 6px;
}

.sampler-midi-map .midi-channel-select {
    width: 58px;
}

.sampler-midi-map .midi-type-select {
    width: 64px;
}

.sampler-midi-map .midi-note-select {
    width: 116px;
}

.sampler-midi-map .midi-value-input {
    width: 58px;
}

.sampler-midi-map .midi-channel-select:disabled,
.sampler-midi-map .midi-type-select:disabled,
.sampler-midi-map .midi-note-select:disabled,
.sampler-midi-map .midi-value-input:disabled {
    cursor: default;
    opacity: .42;
}

.sampler-midi-map .midi-map-control .btn {
    align-items: center;
    display: inline-flex;
    font-size: 10px;
    height: 30px;
    justify-content: center;
    min-width: 0;
    padding: 5px 7px;
}

.sampler-midi-map .midi-map-control.is-disabled .btn {
    border-color: var(--line-2);
    color: var(--muted);
    cursor: default;
    opacity: .42;
}

.sampler-midi-map .sampler-midi-clear {
    display: grid;
    height: 30px;
    place-items: center;
    width: 32px;
}

.sampler-midi-map .sampler-midi-clear .svg-icon {
    font-size: 13px;
}

footer.app {
    align-items: center;
    background: var(--bg-deep);
    border-top: 1px solid var(--line-2);
    color: var(--muted);
    display: flex;
    font-family: var(--sans);
    font-size: 11px;
    justify-content: flex-start;
    letter-spacing: .22em;
    padding: 9px 18px;
    text-transform: uppercase;
}

footer a,
footer .license-link {
    color: var(--muted);
    cursor: pointer;
    text-decoration: none;
    transition: color .12s;
}

footer a:hover,
footer .license-link:hover {
    color: var(--hot);
}

footer .fcol-sep {
    color: var(--dim);
    margin: 0 .45em;
}

@media (max-width: 780px) {
    .sampler-rackbar {
        align-items: stretch;
        flex-direction: column;
        top: 57px;
    }

    .sampler-jump,
    .sampler-master input,
    .sampler-bpm-input {
        width: 100%;
    }

    .sampler-slot-top,
    .sampler-region-controls {
        grid-template-columns: 1fr;
    }

    .sampler-intro-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .sampler-slot {
        grid-template-columns: 1fr;
    }

    .sampler-slot-left {
        align-items: stretch;
        border-bottom: 1px solid var(--line);
        border-right: 0;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .sampler-pad {
        aspect-ratio: auto;
        min-height: 64px;
    }

    .sampler-slot-left .seg {
        min-height: 64px;
        width: 100%;
    }

    .sampler-slot-left .seg button {
        flex: 1 1 50%;
        padding-left: 8px;
        padding-right: 8px;
    }

    .modal .settings-row {
        align-items: stretch;
        flex-direction: column;
    }

    .modal .settings-row .btn {
        align-self: flex-start;
    }

    .modal .settings-row .settings-number {
        flex-basis: auto;
        width: 112px;
    }

    .modal .settings-select {
        flex-basis: auto;
        width: 190px;
    }

    .sampler-midi-map .midi-map-control {
        flex-wrap: wrap;
    }
}

@media (max-width: 600px) {
    footer.app {
        align-items: baseline;
        column-gap: 7px;
        display: flex;
        flex-wrap: wrap;
        font-size: 10px;
        justify-content: center;
        letter-spacing: .08em;
        padding: 10px 12px;
        row-gap: 3px;
        text-align: center;
    }

    footer.app .fcol-site {
        flex: 0 0 100%;
        order: 0;
        white-space: nowrap;
    }

    footer.app .fcol-copy {
        order: 2;
    }

    footer.app .fcol-license {
        order: 4;
    }

    footer.app .fcol-sep {
        display: none;
    }

    footer.app .fcol-sep ~ .fcol-sep {
        display: inline;
        order: 3;
    }
}