/* ── IPL Page — PAGANINI ──────────────────────────────────────────────── */

body.ipl-page {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 13px;
    min-height: 100vh;
    margin: 0;
}

/* ── Header ─────────────────────────────────────────────────────────────── */

#ipl-header {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 10px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--topbar-bg, var(--bg));
}

#ipl-home-link {
    font-size: 18px;
    font-weight: bold;
    color: var(--accent);
    text-decoration: none;
    letter-spacing: 0.02em;
}
#ipl-home-link:hover { text-decoration: underline; }

#ipl-wordmark {
    font-size: 16px;
    font-weight: bold;
    color: var(--text);
    letter-spacing: 0.08em;
}

#ipl-subtitle {
    font-size: 11px;
    color: var(--text-dim);
}

/* ── Main layout ────────────────────────────────────────────────────────── */

#ipl-main {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 20px 60px;
}

/* ── Hints ──────────────────────────────────────────────────────────────── */

#ipl-hints {
    display: flex;
    gap: 24px;
    background: var(--panel-bg, #111);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 14px 18px;
    margin-bottom: 20px;
    font-size: 12px;
    color: var(--text-dim);
}

.hint-col { flex: 1; }

.hint-col strong {
    display: block;
    color: var(--text);
    margin-bottom: 6px;
}

.hint-col ul {
    margin: 0;
    padding-left: 16px;
    line-height: 1.7;
}

.hint-col p {
    margin: 4px 0;
    line-height: 1.6;
}

.hint-col em { color: var(--text); font-style: italic; }

/* ── Form ───────────────────────────────────────────────────────────────── */

#ipl-form-section {
    margin-bottom: 24px;
}

#ipl-form label {
    display: block;
    color: var(--text-dim);
    font-size: 11px;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

#ipl-quest {
    width: 100%;
    box-sizing: border-box;
    background: #0a0a0a;
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font);
    font-size: 13px;
    padding: 8px 10px;
    border-radius: 3px;
    resize: vertical;
    min-height: 80px;
    outline: none;
}
#ipl-quest:focus { border-color: var(--accent); }

#ipl-name-row {
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

#ipl-name-row label {
    margin: 0;
    white-space: nowrap;
}

#ipl-name {
    flex: 0 0 260px;
    background: #0a0a0a;
    border: 1px solid var(--border);
    color: var(--text);
    font-family: var(--font);
    font-size: 13px;
    padding: 5px 8px;
    border-radius: 3px;
    outline: none;
}
#ipl-name:focus { border-color: var(--accent); }

#ipl-form-controls {
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
}

#ipl-generate-btn {
    background: var(--accent);
    color: #000;
    border: none;
    border-radius: 3px;
    padding: 7px 20px;
    font-family: var(--font);
    font-size: 13px;
    font-weight: bold;
    cursor: pointer;
    letter-spacing: 0.03em;
}
#ipl-generate-btn:hover:not(:disabled) { background: #d4a000; }
#ipl-generate-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.ipl-char-count {
    font-size: 11px;
    color: var(--text-dim);
}
.ipl-char-warn { color: #c05050; }

/* ── Status ──────────────────────────────────────────────────────────────── */

.ipl-status {
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-dim);
    font-style: italic;
}
.ipl-status-err {
    color: #c05050;
    font-style: normal;
}

/* ── Result ──────────────────────────────────────────────────────────────── */

#ipl-result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 8px;
}

#ipl-result-count {
    font-size: 12px;
    color: var(--text-dim);
}

#ipl-result-actions {
    display: flex;
    gap: 8px;
}

#ipl-save-btn {
    background: var(--accent);
    color: #000;
    border: none;
    border-radius: 3px;
    padding: 5px 14px;
    font-family: var(--font);
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
}
#ipl-save-btn:hover:not(:disabled) { background: #d4a000; }
#ipl-save-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.ipl-btn-secondary {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 5px 12px;
    font-family: var(--font);
    font-size: 12px;
    cursor: pointer;
}
.ipl-btn-secondary:hover { color: var(--text); border-color: var(--text-dim); }

.ipl-save-msg {
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-dim);
    padding: 8px 10px;
    background: #0f1a0f;
    border: 1px solid #1e3a1e;
    border-radius: 3px;
}
.ipl-save-err {
    color: #c05050;
    background: #1a0f0f;
    border-color: #3a1e1e;
}

/* ── Track tree ──────────────────────────────────────────────────────────── */

.ipl-artist-row,
.ipl-album-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 6px;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    user-select: none;
}
.ipl-artist-row { background: #0d0d0d; }
.ipl-artist-row:hover { background: #141414; }
.ipl-album-row  { background: #0a0a0a; padding-left: 22px; }
.ipl-album-row:hover  { background: #111; }

.ipl-expand-icon {
    font-size: 9px;
    color: var(--text-dim);
    width: 10px;
    flex-shrink: 0;
}

.ipl-artist-name {
    font-weight: bold;
    color: var(--badge-artist, #c8a000);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ipl-album-title {
    color: var(--text-dim);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ipl-artist-count,
.ipl-album-count {
    font-size: 11px;
    color: #555;
    white-space: nowrap;
    flex-shrink: 0;
}

.ipl-album-list.collapsed,
.ipl-track-list.collapsed {
    display: none;
}

.ipl-album-list { margin: 0; }
.ipl-track-list { margin: 0; }

.ipl-track-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px 4px 44px;
    border-bottom: 1px solid #111;
    transition: opacity 0.15s;
}
.ipl-track-row:last-child { border-bottom: none; }
.ipl-track-row.removed { opacity: 0.3; }

.ipl-track-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
    color: var(--text);
}
.ipl-track-row.removed .ipl-track-title { color: var(--text-dim); }

.ipl-prune-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    border-radius: 2px;
    padding: 1px 7px;
    font-size: 13px;
    cursor: pointer;
    flex-shrink: 0;
    line-height: 1.4;
}
.ipl-prune-btn:hover { color: var(--text); border-color: var(--text-dim); }

/* ── Utility ──────────────────────────────────────────────────────────────── */

.hidden { display: none !important; }