/* BigEar — assets/css/main.css */

/* ── Variables ─────────────────────────────────────────────────────────── */
:root {
    --bg:              #0d0d0d;
    --bg2:             #141414;
    --bg3:             #1c1c1c;
    --border:          #2a2a2a;
    --text:            #d4d4d4;
    --text-dim:        #6b6b6b;
    --text-bright:     #f0f0f0;
    --accent:          #c8a84b;
    --accent-dim:      #7a6425;
    --badge-artist:    #c8a84b;
    --badge-coll:      #5b8fcc;
    --btn-bg:          #222;
    --btn-hover:       #2e2e2e;
    --topbar-h:        40px;
    --transport-h:     72px;
    --sp-bar-h:        34px;
    --health-banner-h: 0px;
    --font-ui:         'Courier New', 'Lucida Console', monospace;
}

/* ── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-ui);
    font-size: 13px;
    line-height: 1.4;
    overflow-x: hidden;
}

.hidden { display: none !important; }

/* Mobile controls — hidden on desktop, shown only by segment 3 */
#mobile-controls { display: none; }

/* ═══════════════════════════════════════════════════════════════════════════
   SEGMENT 1 — DESKTOP CONTROLS
   Scope: #topbar, #transport, #sp-bar, #user-btn, #user-panel
   Mobile overrides: SEGMENT 3 only
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Top bar ───────────────────────────────────────────────────────────── */
#topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--topbar-h);
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 10px;
    z-index: 100;
}

#wordmark {
    font-size: 15px;
    font-weight: bold;
    color: var(--accent);
    letter-spacing: 2px;
    text-transform: uppercase;
    white-space: nowrap;
    min-width: 64px;
    flex-shrink: 0;
}

#alpha-bar {
    display: flex;
    gap: 2px;
    flex-wrap: nowrap;
    overflow: hidden;
}

.alpha-link {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 11px;
    padding: 2px 4px;
    cursor: pointer;
    border-radius: 2px;
    transition: color 0.1s, background 0.1s;
    user-select: none;
}
.alpha-link:hover    { color: var(--accent); background: var(--bg3); }
.alpha-link.active   { color: var(--accent); }
.alpha-link.disabled { color: #333; cursor: default; pointer-events: none; }

#search-wrap {
    display: flex;
    align-items: center;
    margin-left: auto;
    gap: 4px;
}

#search-input {
    background: var(--bg3);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font-ui);
    font-size: 12px;
    padding: 3px 8px;
    width: 200px;
    border-radius: 2px;
    outline: none;
    transition: border-color 0.15s;
}
#search-input:focus { border-color: var(--accent-dim); }
#search-input::placeholder { color: var(--text-dim); }

#search-clear {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 11px;
    padding: 2px 4px;
    display: none;
}
#search-clear:hover { color: var(--text); }
#search-clear.visible { display: block; }

/* ── Transport bar — 2 columns, 2 rows each ─────────────────────────────── */
#transport {
    position: fixed;
    top: var(--topbar-h);
    left: 0; right: 0;
    height: var(--transport-h);
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-direction: row;
    align-items: stretch;
    z-index: 99;
}

#transport-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    padding: 6px 10px;
    border-right: 1px solid var(--border);
    flex-shrink: 0;
}

#transport-row1 { display: flex; gap: 4px; align-items: center; }
#transport-row2 { display: flex; gap: 4px; align-items: center; }

#transport-right {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

#transport-right-row1 {
    display: flex;
    flex: 1;
    min-width: 0;
    border-bottom: 1px solid var(--border);
}

#transport-right-row2 {
    display: flex;
    flex: 1;
    align-items: center;
    gap: 8px;
    padding: 0 10px;
    min-width: 0;
}

.t-btn {
    background: var(--btn-bg);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 11px;
    padding: 4px 0;
    cursor: pointer;
    border-radius: 2px;
    transition: background 0.1s, color 0.1s;
    white-space: nowrap;
    text-align: center;
    width: 32px;
    flex-shrink: 0;
}
.t-btn:hover   { background: var(--btn-hover); color: var(--text-bright); }
.t-btn:active  { background: #333; }
.t-btn.playing { color: var(--accent); }

#btn-shuf { width: 36px; }
#btn-rep  { width: 36px; }
#btn-shuf.active, #btn-rep.active { color: var(--accent); border-color: var(--accent-dim); }

#ep-info { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

#ep-count {
    color: var(--text-dim);
    font-size: 11px;
    width: 112px;
    flex-shrink: 0;
    white-space: nowrap;
    overflow: hidden;
}

#btn-purge {
    background: var(--btn-bg);
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-family: var(--font-ui);
    font-size: 11px;
    padding: 3px 0;
    cursor: pointer;
    border-radius: 2px;
    transition: background 0.1s, color 0.1s;
    width: 44px;
    text-align: center;
    flex-shrink: 0;
}
#btn-purge:hover { background: var(--btn-hover); color: var(--text); }

#now-playing-wrap {
    flex: 1;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    padding: 0 10px;
    min-width: 0;
}

#now-playing-inner { white-space: nowrap; position: relative; }

#now-playing-text { color: var(--text-dim); font-size: 12px; display: inline-block; }
#now-playing-text.active { color: var(--text); }

#now-playing-inner.scrolling #now-playing-text {
    animation: marquee-scroll linear infinite;
}

@keyframes marquee-scroll {
    0%   { transform: translateX(0); }
    10%  { transform: translateX(0); }
    90%  { transform: translateX(var(--scroll-distance, -100%)); }
    100% { transform: translateX(var(--scroll-distance, -100%)); }
}

#progress-wrap { display: flex; flex: 1; align-items: center; gap: 6px; min-width: 0; }

#time-current, #time-total {
    color: var(--text-dim);
    font-size: 11px;
    width: 36px;
    text-align: center;
    flex-shrink: 0;
}

#progress-bar {
    flex: 1;
    height: 4px;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 2px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

#progress-fill {
    height: 100%;
    background: var(--accent);
    width: 0%;
    transition: width 0.25s linear;
    border-radius: 2px;
}
#progress-bar:hover #progress-fill { background: var(--text-bright); }

#volume-wrap { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

#volume-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 80px;
    height: 4px;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}
#volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 10px; height: 10px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
}
#volume-slider::-moz-range-thumb {
    width: 10px; height: 10px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

/* ── Saved Playlist bar ──────────────────────────────────────────────────── */
#sp-bar {
    position: fixed;
    top: calc(var(--topbar-h) + var(--transport-h));
    left: 0; right: 0;
    height: var(--sp-bar-h);
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0;
    padding: 0;
    z-index: 98;
}

.sp-section {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 10px;
    height: 100%;
    border-right: 1px solid var(--border);
}
.sp-section:last-child { border-right: none; }

#sp-name-input {
    background: var(--bg3);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font-ui);
    font-size: 11px;
    padding: 2px 7px;
    width: 180px;
    border-radius: 2px;
    outline: none;
    transition: border-color 0.15s;
}
#sp-name-input:focus { border-color: var(--accent-dim); }
#sp-name-input::placeholder { color: var(--text-dim); }

.sp-btn {
    background: var(--btn-bg);
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-family: var(--font-ui);
    font-size: 11px;
    padding: 2px 0;
    cursor: pointer;
    border-radius: 2px;
    white-space: nowrap;
    transition: background 0.1s, color 0.1s, border-color 0.1s;
    width: 58px;
    text-align: center;
    flex-shrink: 0;
}
.sp-btn:hover  { background: var(--btn-hover); color: var(--text-bright); }
.sp-btn.active { border-color: var(--accent-dim); color: var(--accent); }

.sp-btn-danger       { color: var(--text-dim); }
.sp-btn-danger:hover { border-color: #7a2020; color: #c05050; }
#sp-btn-delete-confirm       { border-color: #7a2020; color: #c05050; }
#sp-btn-delete-confirm:hover { background: #2a0a0a; }

#sp-dropdown {
    background: var(--bg3);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font-ui);
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 2px;
    outline: none;
    cursor: pointer;
    width: 180px;
    flex-shrink: 0;
}
#sp-dropdown:focus { border-color: var(--accent-dim); }

#sp-loaded-name {
    color: var(--accent);
    font-size: 11px;
    white-space: nowrap;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sp-radio { color: var(--text-dim); font-size: 11px; cursor: pointer; display: flex; align-items: center; gap: 3px; user-select: none; }
.sp-radio input { cursor: pointer; accent-color: var(--accent); }
.sp-radio:hover { color: var(--text); }

/* ── User button ─────────────────────────────────────────────────────────── */
#user-btn {
    background: none;
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 28px; height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    margin-left: 8px;
    transition: border-color 0.15s, background 0.15s;
    padding: 0;
}
#user-btn:hover  { background: var(--bg3); border-color: var(--text-dim); }
#user-btn.active { border-color: var(--accent-dim); }

#user-icon { width: 16px; height: 16px; color: var(--text-dim); transition: color 0.15s; }

#user-badge {
    position: absolute;
    bottom: -3px; right: -3px;
    font-size: 9px; font-weight: bold;
    font-family: var(--font-ui);
    line-height: 1;
    background: var(--bg2);
    padding: 1px 2px;
    border-radius: 2px;
    transition: color 0.15s;
}

#user-btn.state-visitor #user-icon, #user-btn.state-visitor #user-badge { color: var(--text-dim); }
#user-btn.state-user    #user-icon, #user-btn.state-user    #user-badge { color: var(--badge-artist); }
#user-btn.state-admin   #user-icon, #user-btn.state-admin   #user-badge { color: var(--badge-coll); }

/* ── User panel ──────────────────────────────────────────────────────────── */
#user-panel {
    position: fixed;
    top: calc(var(--topbar-h) + 4px);
    right: 10px;
    width: 220px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.6);
    z-index: 200;
    overflow: hidden;
}

#user-panel-inner { padding: 12px; }
.up-section { display: flex; flex-direction: column; gap: 8px; }
.up-title { color: var(--text-bright); font-size: 12px; display: flex; align-items: center; gap: 6px; padding-bottom: 4px; }
#up-state-badge { font-size: 10px; padding: 1px 5px; border-radius: 2px; border: 1px solid; }
#up-state-badge.state-user  { color: var(--badge-artist); border-color: var(--accent-dim); }
#up-state-badge.state-admin { color: var(--badge-coll);   border-color: #3a5f8a; }
.up-form { display: flex; flex-direction: column; gap: 6px; }
.up-form input { background: var(--bg3); border: 1px solid var(--border); color: var(--text); font-family: var(--font-ui); font-size: 12px; padding: 4px 8px; border-radius: 2px; outline: none; transition: border-color 0.15s; width: 100%; }
.up-form input:focus { border-color: var(--accent-dim); }
.up-form input::placeholder { color: var(--text-dim); }
.up-btn { background: var(--btn-bg); border: 1px solid var(--border); color: var(--text-dim); font-family: var(--font-ui); font-size: 11px; padding: 4px 10px; cursor: pointer; border-radius: 2px; text-align: left; transition: background 0.1s, color 0.1s; width: 100%; }
.up-btn:hover { background: var(--btn-hover); color: var(--text-bright); }
.up-btn-primary       { border-color: var(--accent-dim); color: var(--accent); }
.up-btn-primary:hover { background: #1e1700; }
.up-divider { height: 1px; background: var(--border); margin: 2px 0; }
.up-error   { color: #c05050; font-size: 11px; padding: 2px 0; }
.up-switch  { font-size: 11px; color: var(--text-dim); text-align: center; margin-top: 4px; }
.up-link { color: var(--accent-dim); cursor: pointer; text-decoration: underline; transition: color 0.1s; }
.up-link:hover { color: var(--accent); }
.up-pending-msg { font-size: 12px; color: var(--text); line-height: 1.5; padding: 6px 0; text-align: center; }
.up-btn-admin { border-color: #3a5f8a; color: var(--badge-coll); text-decoration: none; display: block; }
.up-btn-admin:hover { background: #0a1520; color: var(--badge-coll); }

/* ── Health banner ───────────────────────────────────────────────────────── */
#health-banner {
    position: fixed;
    top: calc(var(--topbar-h) + var(--transport-h) + var(--sp-bar-h));
    left: 0; right: 0;
    background: #1a0a0a;
    border-bottom: 1px solid #7a2020;
    padding: 8px 14px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 12px;
    color: #c05050;
    line-height: 1.6;
    z-index: 97;
}
#health-banner.hidden { display: none !important; }
#health-banner-icon  { font-size: 14px; flex-shrink: 0; margin-top: 1px; }
#health-banner-body  { flex: 1; min-width: 0; }
#health-banner-title { color: #e06060; font-weight: bold; margin-bottom: 2px; }
#health-banner-checks { display: flex; flex-direction: column; gap: 1px; }
.health-check-line { display: flex; align-items: baseline; gap: 6px; }
.health-check-label { color: var(--text-dim); font-size: 10px; min-width: 42px; text-align: right; flex-shrink: 0; text-transform: uppercase; letter-spacing: 0.5px; }
.health-check-msg { color: #c05050; }
.health-check-line.ok .health-check-msg { color: var(--text-dim); }
#health-banner-dismiss { background: none; border: none; color: var(--text-dim); font-family: var(--font-ui); font-size: 12px; cursor: pointer; padding: 0 2px; flex-shrink: 0; line-height: 1; margin-top: 1px; transition: color 0.1s; }
#health-banner-dismiss:hover { color: var(--text); }

/* ═══════════════════════════════════════════════════════════════════════════
   SEGMENT 2 — DESKTOP MEDIA ITEMS
   Scope: #library, .item-row, .item-name, .item-btn, .item-toggle,
          .item-year, .item-count, .albums-container, .alpha-anchor
   Mobile overrides: SEGMENT 4 only
   ═══════════════════════════════════════════════════════════════════════════ */

#library {
    margin-top: calc(var(--topbar-h) + var(--transport-h) + var(--sp-bar-h) + var(--health-banner-h));
    padding: 8px 0 40px 0;
}

#library-loading, #library-error { padding: 24px 16px; color: var(--text-dim); font-size: 12px; }
#library-error { color: #c05050; }

.alpha-anchor {
    display: block;
    height: calc(var(--topbar-h) + var(--transport-h) + var(--sp-bar-h) + var(--health-banner-h) + 4px);
    margin-top: calc(-1 * (var(--topbar-h) + var(--transport-h) + var(--sp-bar-h) + var(--health-banner-h) + 4px));
    pointer-events: none;
    visibility: hidden;
}

.item-row { display: flex; align-items: center; gap: 6px; padding: 3px 10px; cursor: default; border-bottom: 1px solid transparent; transition: background 0.08s; }
.item-row:hover { background: var(--bg3); }
.item-row.indent-1 { padding-left: 28px; }

.item-btn { background: var(--btn-bg); border: 1px solid var(--border); color: var(--text-dim); font-family: var(--font-ui); font-size: 10px; padding: 1px 5px; cursor: pointer; border-radius: 2px; white-space: nowrap; flex-shrink: 0; transition: background 0.1s, color 0.1s, border-color 0.1s; }
.item-btn:hover            { background: var(--btn-hover); color: var(--text-bright); }
.item-btn.btn-play:hover   { border-color: var(--accent-dim); color: var(--accent); }
.item-btn.btn-append:hover { border-color: #3a5a3a; color: #7abf7a; }

.item-toggle { background: none; border: none; color: var(--text-dim); font-size: 10px; cursor: pointer; padding: 0 4px; flex-shrink: 0; width: 14px; text-align: center; transition: color 0.1s; }
.item-toggle:hover { color: var(--text); }

.item-name { color: var(--text-bright); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; user-select: none; }
.item-name:hover { color: var(--accent); }
.item-row.indent-1 .item-name { color: var(--text); font-size: 12px; }

.item-year  { color: var(--text-dim); font-size: 11px; min-width: 36px; text-align: right; flex-shrink: 0; }
.item-count { color: var(--text-dim); font-size: 11px; white-space: nowrap; flex-shrink: 0; }

.item-row.type-artist     .item-name { color: var(--badge-artist); }
.item-row.type-collection .item-name { color: var(--badge-coll); }

.albums-container { display: none; border-bottom: 1px solid var(--border); }
.albums-container.open { display: block; }

.search-match    .item-name { color: var(--accent); }
.search-no-match            { display: none !important; }

::-webkit-scrollbar       { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #333; }

/* ═══════════════════════════════════════════════════════════════════════════
   SEGMENT 3 — MOBILE CONTROLS
   Scope: @media (max-width: 600px) — #mobile-controls and children only
   Rule: ZERO desktop selectors (#topbar, #transport, etc.) touched here
   ═══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 600px) {

    /* Hide desktop controls, show mobile block */
    #topbar    { display: none; }
    #transport { display: none; }
    #sp-bar    { display: none; }

    #mobile-controls {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0; left: 0; right: 0;
        height: 33vh;
        background: var(--bg2);
        border-bottom: 1px solid var(--border);
        z-index: 100;
        overflow: hidden;
    }

    /* ── Row 1: nav bar ─────────────────────────────────────────────────── */
    #mobile-nav-bar {
        display: flex;
        align-items: center;
        height: 46px;
        flex-shrink: 0;
        padding: 0 12px;
        gap: 8px;
        border-bottom: 1px solid var(--border);
        min-height: 0;
    }

    #mobile-wordmark {
        font-size: 15px;
        font-weight: bold;
        color: var(--accent);
        letter-spacing: 2px;
        text-transform: uppercase;
        white-space: nowrap;
        flex-shrink: 0;
    }

    #mobile-jump-bar {
        display: flex;
        align-items: center;
        gap: 4px;
        flex: 1;
        justify-content: center;
    }

    .mobile-jump-btn {
        background: none;
        border: none;
        color: var(--accent);
        font-family: var(--font-ui);
        font-size: 16px;
        font-weight: bold;
        cursor: pointer;
        padding: 6px 10px;
        border-radius: 2px;
        flex-shrink: 0;
        transition: background 0.1s;
    }
    .mobile-jump-btn:active { background: var(--bg3); }

    .mobile-jump-sep {
        color: var(--border);
        font-size: 18px;
        user-select: none;
        flex-shrink: 0;
    }

    #mobile-search-btn, #mobile-user-btn {
        background: none;
        border: 1px solid var(--border);
        color: var(--text-dim);
        cursor: pointer;
        border-radius: 50%;
        width: 34px; height: 34px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        transition: border-color 0.1s, background 0.1s;
        padding: 0;
        position: relative;
    }
    #mobile-search-btn { font-size: 18px; border-radius: 4px; }
    #mobile-search-btn:active, #mobile-user-btn:active { background: var(--bg3); }

    #mobile-user-btn svg { width: 18px; height: 18px; }

    #mobile-user-badge {
        position: absolute;
        bottom: -3px; right: -3px;
        font-size: 9px; font-weight: bold;
        font-family: var(--font-ui);
        line-height: 1;
        background: var(--bg2);
        padding: 1px 2px;
        border-radius: 2px;
        color: var(--text-dim);
    }

    #mobile-user-btn.state-visitor svg,
    #mobile-user-btn.state-visitor #mobile-user-badge { color: var(--text-dim); }
    #mobile-user-btn.state-user svg,
    #mobile-user-btn.state-user #mobile-user-badge    { color: var(--badge-artist); }
    #mobile-user-btn.state-admin svg,
    #mobile-user-btn.state-admin #mobile-user-badge   { color: var(--badge-coll); }

    /* ── Row 2: transport buttons only ─────────────────────────────────── */
    #mobile-transport-bar {
        display: flex;
        align-items: center;
        justify-content: center;
        height: 56px;
        flex-shrink: 0;
        padding: 0 12px;
        gap: 8px;
        border-bottom: 1px solid var(--border);
    }

    #mobile-btn-group {
        display: flex;
        align-items: center;
        justify-content: space-evenly;
        width: 100%;
        gap: 3px;
        padding: 0 3px;
    }

    /* m-btn: equal width, spread across full row — no reflow ever */
    .m-btn {
        background: var(--btn-bg);
        border: 1px solid var(--border);
        color: var(--text);
        font-size: 22px;
        cursor: pointer;
        border-radius: 2px;
        transition: background 0.1s, color 0.1s;
        text-align: center;
        flex: 1;
        height: 52px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .m-btn:hover   { background: var(--btn-hover); color: var(--text-bright); }
    .m-btn:active  { background: #333; }
    .m-btn.playing { color: var(--accent); }
    .m-btn.active  { color: var(--accent); border-color: var(--accent-dim); }

    #m-btn-shuf,
    #m-btn-rep  { font-size: 38px; }

    /* ── Row 3: now-playing marquee ──────────────────────────────────────── */
    #mobile-marquee-bar {
        display: flex;
        align-items: center;
        height: 40px;
        flex-shrink: 0;
        border-bottom: 1px solid var(--border);
        overflow: hidden;
        padding: 0 12px;
    }

    #mobile-now-playing-wrap {
        flex: 1;
        overflow: hidden;
        display: flex;
        align-items: center;
        min-width: 0;
    }

    #mobile-now-playing-inner {
        white-space: nowrap;
        position: relative;
    }

    #mobile-now-playing-text {
        color: var(--text-dim);
        font-size: 22px;
        display: inline-block;
    }
    #mobile-now-playing-text.active { color: var(--text); }

    #mobile-now-playing-inner.scrolling #mobile-now-playing-text {
        animation: mobile-marquee linear infinite;
    }

    @keyframes mobile-marquee {
        0%   { transform: translateX(0); }
        10%  { transform: translateX(0); }
        90%  { transform: translateX(var(--m-scroll-distance, -100%)); }
        100% { transform: translateX(var(--m-scroll-distance, -100%)); }
    }

    /* ── Row 3: queue bar — EP and SP stacked vertically ────────────────── */
    #mobile-queue-bar {
        display: flex;
        flex-direction: column;
        justify-content: center;
        flex: 1;
        padding: 4px 12px;
        gap: 6px;
        flex-shrink: 0;
        min-height: 0;
        overflow: hidden;
    }

    #mobile-ep-info {
        display: flex;
        align-items: center;
        gap: 8px;
        width: 100%;
    }

    #mobile-ep-count {
        color: var(--text-dim);
        font-size: 22px;
        white-space: nowrap;
        width: 220px;
        flex-shrink: 0;
        overflow: hidden;
    }

    #mobile-btn-purge {
        background: var(--btn-bg);
        border: 1px solid var(--border);
        color: var(--text-dim);
        font-family: var(--font-ui);
        font-size: 22px;
        padding: 4px 0;
        cursor: pointer;
        border-radius: 2px;
        width: 90px;
        text-align: center;
        flex-shrink: 0;
        transition: background 0.1s, color 0.1s;
    }
    #mobile-btn-purge:hover { background: var(--btn-hover); color: var(--text); }

    #mobile-sp-load { display: flex; align-items: center; gap: 8px; width: 100%; }

    #mobile-sp-dropdown {
        flex: 1;
        min-width: 0;
        background: var(--bg3);
        border: 1px solid var(--border);
        color: var(--text);
        font-family: var(--font-ui);
        font-size: 22px;
        padding: 4px 8px;
        border-radius: 2px;
        outline: none;
    }

    #mobile-sp-btn-load {
        background: var(--btn-bg);
        border: 1px solid var(--border);
        color: var(--text-dim);
        font-family: var(--font-ui);
        font-size: 22px;
        padding: 4px 0;
        cursor: pointer;
        border-radius: 2px;
        width: 50px;
        text-align: center;
        flex-shrink: 0;
        transition: background 0.1s, color 0.1s;
    }
    #mobile-sp-btn-load:hover { background: var(--btn-hover); color: var(--text-bright); }

    /* ── Search overlay — covers full 33vh when active ───────────────────── */
    #mobile-search-overlay {
        position: absolute;
        top: 0; left: 0; right: 0; bottom: 0;
        background: var(--bg2);
        display: flex;
        align-items: center;
        padding: 0 16px;
        gap: 12px;
        z-index: 10;
    }
    #mobile-search-overlay.hidden { display: none !important; }

    #mobile-search-input {
        flex: 1;
        background: var(--bg3);
        border: 1px solid var(--accent-dim);
        color: var(--text);
        font-family: var(--font-ui);
        font-size: 20px;
        padding: 12px 16px;
        border-radius: 4px;
        outline: none;
        min-width: 0;
    }
    #mobile-search-input::placeholder { color: var(--text-dim); }

    #mobile-search-close {
        background: var(--btn-bg);
        border: 1px solid var(--border);
        color: var(--text-dim);
        font-size: 20px;
        cursor: pointer;
        border-radius: 4px;
        width: 50px; height: 50px;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        transition: background 0.1s, color 0.1s;
    }
    #mobile-search-close:hover { background: var(--btn-hover); color: var(--text); }

    /* User panel position on mobile — below the 46px nav bar */
    #user-panel { top: 46px; }

    /* Library margin — push below 33vh mobile controls */
    #library { margin-top: 33vh; }

    .alpha-anchor {
        height: calc(33vh + 4px);
        margin-top: calc(-1 * (33vh + 4px));
    }

}

/* ═══════════════════════════════════════════════════════════════════════════
   SEGMENT 4 — MOBILE MEDIA ITEMS
   Scope: @media (max-width: 600px) — library items only
   Rule: ZERO desktop selectors touched here
   ═══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 600px) {

    .item-count { display: none; }
    .item-year  { display: none; }

    .item-row { padding: 2px 10px; align-items: flex-start; }

    #library .item-name {
        font-size: 22px;
        white-space: normal;
        overflow: visible;
        text-overflow: clip;
        line-height: 1.2;
    }

    #library .item-row.indent-1 .item-name { font-size: 19px; }

    .item-btn    { align-self: flex-start; margin-top: 2px; }
    .item-toggle { align-self: flex-start; margin-top: 6px; }

}