:root {
    --bg: #0b0f14;
    --panel: rgba(255, 255, 255, 0.06);
    --panel-strong: rgba(255, 255, 255, 0.08);
    --stroke: rgba(255, 255, 255, 0.12);
    --text: #e5e7eb;
    --muted: #94a3b8;
    --accent: #60a5fa;
    --accent2: #22c55e;
    --accent3: #f59e0b;
    --danger: #f87171;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(1200px 800px at 20% -10%,
            rgba(96, 165, 250, 0.12),
            transparent 60%),
        radial-gradient(1200px 800px at 90% 10%,
            rgba(34, 197, 94, 0.1),
            transparent 55%),
        radial-gradient(900px 700px at 50% 120%,
            rgba(234, 179, 8, 0.08),
            transparent 60%),
        var(--bg);
    font-family:
        system-ui,
        -apple-system,
        Segoe UI,
        Roboto,
        sans-serif;
}

a {
    color: inherit;
}

.header {
    padding: 16px 18px 10px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    position: relative;
    z-index: 5;
}

.leftHead {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 280px;
}

.homeBtn,
.statsBtn {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid var(--stroke);
    background: rgba(255, 255, 255, 0.06);
    color: #2dff00;
    text-decoration: none;
    transition: all 0.15s ease;
    flex: 0 0 auto;
}

.homeBtn:hover,
.statsBtn:hover {
    background: rgba(96, 165, 250, 0.22);
    border-color: rgba(96, 165, 250, 0.55);
    transform: translateY(-2px);
}

h1 {
    margin: 0;
    font-size: 22px;
    letter-spacing: 0.2px;
}

.sub {
    margin-top: 6px;
    color: var(--muted);
    font-size: 12px;
    max-width: 900px;
    line-height: 1.45;
}

.rightHead {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.searchWrap {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 14px;
    border: 1px solid var(--stroke);
    background: rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(6px);
}

.searchWrap svg {
    opacity: 0.9;
    flex: 0 0 auto;
}

#collectionSearchInput {
    width: 280px;
    max-width: 50vw;
    height: 38px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    border-radius: 10px;
    padding: 0 12px;
    font-size: 14px;
}

#collectionSearchInput::placeholder {
    color: var(--muted);
}

#collectionSearchInput:focus {
    outline: none;
    border-color: rgba(96, 165, 250, 0.75);
    background: rgba(255, 255, 255, 0.07);
    box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.16);
}

#loadBtn,
#clearBtn,
.ghostBtn,
.ctaBtn {
    height: 38px;
    border: 1px solid var(--stroke);
    color: var(--text);
    border-radius: 10px;
    padding: 0 12px;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: all 0.15s ease;
}

#loadBtn,
.ctaBtn {
    background: rgba(96, 165, 250, 0.18);
    border-color: rgba(96, 165, 250, 0.35);
}

#loadBtn:hover,
.ctaBtn:hover {
    background: rgba(96, 165, 250, 0.26);
    border-color: rgba(96, 165, 250, 0.55);
}

#clearBtn,
.ghostBtn {
    background: rgba(255, 255, 255, 0.06);
}

#clearBtn:hover,
.ghostBtn:hover {
    background: rgba(255, 255, 255, 0.12);
}

.pageMain {
    padding: 0 18px 18px;
}

.overviewGrid {
    grid-template-columns: 1fr;

}

.mainCol,
.sideCol {
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-width: 0;
}

.panel {
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: linear-gradient(180deg,
            rgba(255, 255, 255, 0.05),
            rgba(255, 255, 255, 0.03));
    box-shadow: var(--shadow);
    overflow: hidden;
}

.panelHead {
    padding: 14px 16px 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.panelTitle {
    margin: 0;
    font-size: 16px;
}

.panelSub {
    margin-top: 4px;
    font-size: 12px;
    color: var(--muted);
    line-height: 1.45;
}

.panelBody {
    padding: 16px;
}

.heroMeta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;

}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 34px;
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    font-size: 13px;
}

.pill strong {
    font-weight: 700;
}

.heroActions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.collectionNameRow {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.sourceLink {
    font-size: 13px;
    color: var(--accent);
    text-decoration: none;
}

.sourceLink:hover {
    text-decoration: underline;
}

.statGrid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.statCard {
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    padding: 14px;
}

.statLabel {
    font-size: 12px;
    color: var(--muted);
}

.statValue {
    margin-top: 6px;
    font-size: 26px;
    font-weight: 800;
    line-height: 1;
}

.statHint {
    margin-top: 8px;
    font-size: 12px;
    color: var(--muted);
}

.barList {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.barRow {
    display: grid;
    grid-template-columns: minmax(100px, 140px) 1fr auto;
    gap: 10px;
    align-items: center;
}

.barLabel {
    font-size: 13px;
    color: var(--text);
}

.barTrack {
    height: 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
    overflow: hidden;
    position: relative;
}

.barFill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg,
            rgba(34, 197, 94, 0.95),
            rgba(96, 165, 250, 0.95));
}

.barValue {
    font-size: 12px;
    color: var(--muted);
}

.tableWrap {
    overflow: auto;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

thead th {
    text-align: left;
    font-size: 12px;
    color: var(--muted);
    font-weight: 600;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

tbody td {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 14px;
    vertical-align: middle;
}

tbody tr:hover {
    background: rgba(255, 255, 255, 0.04);
}

.tableTuneLink {
    color: var(--accent);

    text-decoration: none;
    font-weight: 600;
}

.tableTuneLink:hover {
    color: var(--text);
}

.smallMuted {
    display: block;
    margin-top: 3px;
    font-size: 12px;
    color: var(--muted);
}

.toolsList {
    display: grid;
    gap: 12px;
}

.toolCard {
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    padding: 14px;
}

.toolTitle {
    font-size: 15px;
    font-weight: 700;
}

.toolDesc {
    margin-top: 6px;
    font-size: 13px;
    line-height: 1.45;
    color: var(--muted);
}

.toolActions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.emptyNote {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.5;
}

.footerNote {
    margin-top: 18px;
    font-size: 12px;
    color: var(--muted);
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 3px 8px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    color: #e5f2ff;
    background: rgba(96, 165, 250, 0.18);
    border: 1px solid rgba(96, 165, 250, 0.28);
}

.typeBadge {
    background: rgba(34, 197, 94, 0.16);
    border-color: rgba(34, 197, 94, 0.28);
}

.modeBadge {
    background: rgba(245, 158, 11, 0.14);
    border-color: rgba(245, 158, 11, 0.26);
}

.pageFooter {
    padding: 0 18px 18px;
    color: var(--muted);
    font-size: 12px;
}

@media (max-width: 1100px) {
    .overviewGrid {
        grid-template-columns: 1fr;
    }

    .statGrid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .header {
        padding: 14px 14px 10px;
    }

    .pageMain,
    .pageFooter {
        padding-left: 10px;
        padding-right: 10px;
    }

    .sub {
        display: none;
    }

    .rightHead {
        width: 100%;
        justify-content: stretch;
    }

    .searchWrap {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 8px;
        padding: 10px;
    }

    .searchWrap>svg {
        display: none;
    }

    #collectionSearchInput {
        width: 100%;
        max-width: none;
        grid-column: 1 / -1;
    }

    #loadBtn,
    #clearBtn {
        width: 100%;
    }

    .statGrid {
        grid-template-columns: 1fr;
    }

    .barRow {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .panelBody {
        padding: 14px;
    }
}

/* Scrollbars */
* {
    scrollbar-width: thin;
    scrollbar-color: #5b6b84 #1e2430;
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #1e2430;
    border-radius: 8px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #5b6b84, #3e4b61);
    border-radius: 8px;
    border: 2px solid #1e2430;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #7a8ca8, #55647d);
}

::-webkit-scrollbar-corner {
    background: #1e2430;
}

.pageDividerRow td {
    padding: 0;
    border-bottom: 0;
    background: transparent;
}

.pageDividerCell {
    padding: 0;
}

.pageDividerLabel {
    margin-top: 10px;
    padding: 10px 14px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #eff7b0;
    background: rgba(255, 255, 255, 0.05);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* PAGE COLLAPSE BUTTON */
.pageToggleBtn {
    display: inline-flex;
    align-items: center;
    gap: 6px;

    height: 28px;
    padding: 0 10px;

    font-size: 12px;
    font-weight: 500;

    border-radius: 999px;
    /* pill */
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;

    cursor: pointer;
    transition: all 0.15s ease;
}

/* hover */
.pageToggleBtn:hover {
    background: rgba(34, 197, 94, 0.25);
    border-color: rgba(255, 255, 255, 0.25);
}

/* arrow icon */
.pageToggleBtn::before {
    content: "▾";
    font-size: 10px;
    transition: transform 0.2s ease;
}

/* collapsed state (rotate arrow) */
.pageDividerRow[data-collapsed="true"] .pageToggleBtn::before {
    transform: rotate(-90deg);
}

/* optional: slightly dim collapsed page header */
.pageDividerRow[data-collapsed="true"] .pageDividerLabel {
    opacity: 0.7;
}

/* WRAPPER */
#tunePageControls {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    flex-wrap: wrap;
    margin-left: auto;
}

/* MATCH YOUR PAGE BUTTON STYLE */
.pageControlBtn {
    display: inline-flex;
    align-items: center;
    gap: 6px;

    height: 28px;
    padding: 0 10px;

    font-size: 12px;
    font-weight: 500;

    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.15);

    background: rgba(255, 255, 255, 0.05);
    color: #e5e7eb;

    cursor: pointer;
    transition: all 0.15s ease;
}

/* hover */
.pageControlBtn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.25);
}

/* icons */
.collapseAllBtn::before {
    content: "▾";
    font-size: 10px;
}

.openAllBtn::before {
    content: "▸";
    font-size: 10px;
}

/* optional: subtle color differentiation */
.collapseAllBtn {
    color: #fca5a5;
}

.openAllBtn {
    color: #86efac;
}

.collapseOthersBtn::before {
    content: "▸";
    font-size: 10px;
}

.collapsibleHead {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.dualPanelGrid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.actionBtns {
    display: flex;
    gap: 6px;
    flex-wrap: nowrap;
    /* 🔥 prevents wrapping */
    align-items: center;
}

.sessionBtn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.sessionBtn img {
    height: 14px;
    width: auto;
}

/* SHARED TUNES MODAL */
body.modalOpen {
    overflow: hidden;
}

.modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal.hidden {
    display: none;
}

.modalBackdrop {
    position: absolute;
    inset: 0;
    background: rgba(3, 7, 18, 0.72);
    backdrop-filter: blur(6px);
}

.modalDialog {
    position: relative;
    z-index: 1;
    width: min(1100px, 100%);
    max-height: min(86vh, 900px);
    display: flex;
    flex-direction: column;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: linear-gradient(180deg,
            rgba(15, 23, 42, 0.96),
            rgba(10, 15, 25, 0.96));
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
    overflow: hidden;
}

.modalHead {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 18px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.modalBody {
    padding: 16px 18px 18px;
    overflow: auto;
}

.modalCloseBtn {
    width: 38px;
    height: 38px;
    flex: 0 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    transition: all 0.15s ease;
}

.modalCloseBtn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.22);
}

.modalTableWrap {
    max-height: calc(86vh - 140px);
}

#overlapTableBody tr {
    cursor: pointer;
}

#overlapTableBody tr td a {
    cursor: pointer;
}

@media (max-width: 700px) {
    .modal {
        padding: 10px;
        align-items: flex-end;
    }

    .modalDialog {
        width: 100%;
        max-height: 92vh;
        border-radius: 18px 18px 0 0;
    }

    .modalHead {
        padding: 14px 14px 10px;
    }

    .modalBody {
        padding: 12px 14px 14px;
    }

    .modalTableWrap {
        max-height: calc(92vh - 120px);
    }
}

.sharedTunesBtn {
    height: 32px;
    padding: 0 10px;
    font-size: 12px;
    white-space: nowrap;
}