/* ═══════════════════════════════════════════════════════════
   Edit Song panel — Figma dashboard_update (side-panel shell)
   Desktop: right rail · Tablet: centered modal · Mobile: fullscreen
   ═══════════════════════════════════════════════════════════ */

#edit-song-panel {
    width: min(420px, 100vw);
    --esp-border: color-mix(in srgb, var(--text-primary) 11%, transparent);
    --esp-muted: color-mix(in srgb, var(--text-primary) 6.5%, var(--surface));
    --esp-danger: #d4183d;
    --st-border: var(--esp-border);
    --st-muted: var(--esp-muted);
}

#edit-song-panel.active {
    box-shadow:
        -4px 0 24px rgba(8, 14, 16, 0.10),
        -1px 0 0 rgba(26, 24, 21, 0.08);
}

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

#edit-song-panel .panel-header {
    height: 48px;
    padding: 0 16px 0 20px;
    box-sizing: border-box;
    border-bottom-color: var(--esp-border);
}

#edit-song-panel .panel-header h2 {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0;
}

#edit-song-panel .panel-close {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-lg);
    color: color-mix(in srgb, var(--text-tertiary) 65%, transparent);
}

#edit-song-panel .panel-close:hover {
    background: color-mix(in srgb, var(--esp-muted) 60%, transparent);
    color: var(--text-primary);
}

#edit-song-panel .panel-close svg {
    width: 14px;
    height: 14px;
    stroke-width: 2;
}

/* ── Content ──────────────────────────────────────────────── */

#edit-song-panel .panel-content {
    padding: 0;
}

#edit-song-panel .settings-sec-inner-pad .panel-section:first-child {
    margin-top: 0;
}

#edit-song-panel .panel-section {
    margin-bottom: 20px;
}

#edit-song-panel .panel-section:last-child {
    margin-bottom: 0;
}

#edit-song-panel .panel-label {
    margin-bottom: 6px;
}

/* Match settings account fields — same shell, type size, border */
#edit-song-panel .panel-input,
#edit-song-panel .panel-textarea {
    height: var(--field-height, 40px);
    margin: 0;
    padding: 0 12px;
    border-radius: var(--field-radius, var(--radius-xl));
    border: 1px solid var(--esp-border);
    background: var(--surface);
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    line-height: 1.35;
    box-shadow: none;
    -webkit-appearance: none;
    appearance: none;
}

#edit-song-panel .panel-input:focus,
#edit-song-panel .panel-textarea:focus {
    outline: none;
    border-color: color-mix(in srgb, var(--accent) 38%, transparent);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 18%, transparent);
}

#edit-song-panel .panel-input::placeholder,
#edit-song-panel .panel-textarea::placeholder {
    color: color-mix(in srgb, var(--text-secondary) 42%, transparent);
    font-weight: 400;
}

#edit-song-panel textarea.panel-input,
#edit-song-panel .panel-textarea {
    height: auto;
    min-height: 100px;
    padding: 10px 12px;
    line-height: 1.45;
    resize: none;
}

#edit-song-panel .dropdown {
    margin-left: 0;
    border-color: var(--esp-border);
}

#edit-song-panel .dropdown .selected,
#edit-song-panel .dropdown .select {
    font-size: 13px;
    font-weight: 500;
}

/* ── Tempo & time signature row ───────────────────────────── */

#edit-song-panel .esp-meta-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    align-items: start;
}

#edit-song-panel .esp-meta-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

#edit-song-panel .esp-meta-label {
    font-size: 11.5px;
    font-weight: 600;
    color: color-mix(in srgb, var(--text-secondary) 70%, transparent);
    line-height: 1.3;
}

/* Shared shell — BPM input and time-sig dropdown match exactly */
#edit-song-panel .esp-field-shell {
    height: var(--field-height, 40px);
    display: flex;
    align-items: stretch;
}

#edit-song-panel .esp-field-shell .panel-input {
    flex: 1;
    width: 100%;
    height: 100%;
    min-height: 0;
    margin: 0;
    line-height: 1;
}

#edit-song-panel .esp-field-shell .timesig-dropdown {
    flex: 1;
    width: 100%;
    height: 100%;
    min-height: 0;
    margin-left: 0;
}

#edit-song-panel .panel-hint {
    margin-top: 6px;
    font-size: 11px;
    color: color-mix(in srgb, var(--text-tertiary) 70%, transparent);
}

#edit-song-panel .panel-sublabel {
    font-size: 11px;
    font-weight: 600;
    color: color-mix(in srgb, var(--text-secondary) 75%, transparent);
    margin-bottom: 6px;
}

/* ── Public song toggle (settings-style row) ───────────────── */

#edit-song-panel .esp-toggle-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    padding: 12px 14px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--esp-border);
    background: color-mix(in srgb, var(--esp-muted) 45%, var(--surface));
}

#edit-song-panel .esp-toggle-info {
    flex: 1;
    min-width: 0;
}

#edit-song-panel .esp-toggle-info .panel-label {
    margin-bottom: 4px;
}

#edit-song-panel .esp-toggle-info .panel-hint {
    margin-top: 0;
    line-height: 1.45;
}

#edit-song-panel .toggle-switch {
    width: 40px;
    height: 22px;
    margin-top: 2px;
}

#edit-song-panel .toggle-slider {
    background: color-mix(in srgb, var(--text-primary) 20%, transparent);
    border-radius: 9999px;
}

#edit-song-panel .toggle-slider:before {
    width: 18px;
    height: 18px;
    left: 2px;
    bottom: 2px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}

#edit-song-panel .toggle-switch input:checked + .toggle-slider {
    background: var(--accent);
}

#edit-song-panel .toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(18px);
}

/* ── YouTube URLs ─────────────────────────────────────────── */

#edit-song-panel .youtube-url-remove {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-lg);
    border-color: var(--esp-border);
}

#edit-song-panel .btn-add-youtube-url {
    margin-top: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-xl);
    border-color: var(--esp-border);
    font-size: 12.5px;
    font-weight: 500;
    display: flex;
}

/* ── Versions ───────────────────────────────────────────── */

#edit-song-panel .versions-section-header {
    margin-bottom: 10px;
}

#edit-song-panel .btn-add-version {
    padding: 6px 10px;
    border-radius: var(--radius-lg);
    border-color: var(--esp-border);
    font-size: 12px;
    font-weight: 600;
}

#edit-song-panel .existing-version-row {
    padding: 10px 12px;
    border-radius: var(--radius-xl);
    border-color: var(--esp-border);
    background: color-mix(in srgb, var(--esp-muted) 35%, var(--surface));
    margin-bottom: 8px;
}

#edit-song-panel .version-row-name {
    font-size: 13px;
    font-weight: 600;
}

#edit-song-panel .version-row-actions .icon-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-lg);
}

#edit-song-panel .add-version-form {
    border-radius: var(--radius-xl);
    border-color: var(--esp-border);
    background: color-mix(in srgb, var(--esp-muted) 30%, var(--surface));
    padding: 14px;
}

#edit-song-panel .version-format-tabs {
    gap: 6px;
}

#edit-song-panel .version-tab {
    padding: 7px 8px;
    border-radius: var(--radius-lg);
    border-color: var(--esp-border);
    font-size: 12px;
    font-weight: 600;
}

#edit-song-panel .version-tab.active {
    border-color: color-mix(in srgb, var(--accent) 35%, transparent);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
}

#edit-song-panel .add-version-form .panel-input {
    margin-bottom: 10px;
}

#edit-song-panel .youtube-url-row .panel-input {
    margin-bottom: 0;
}

#edit-song-panel .version-content-textarea,
#edit-song-panel .panel-textarea {
    min-height: 120px;
    font-size: 13px;
}

#edit-song-panel .add-version-form-actions .btn {
    border-radius: var(--radius-xl);
    font-size: 12.5px;
    font-weight: 600;
    box-shadow: none;
    transform: none;
}

/* ── Footer (Cancel · Delete · Update) ────────────────────── */

#edit-song-panel .panel-footer {
    gap: 8px;
    padding: 14px 16px;
    padding-bottom: max(14px, env(safe-area-inset-bottom));
    border-top-color: var(--esp-border);
}

#edit-song-panel .panel-footer .btn {
    flex: 1;
    width: auto;
    height: auto;
    min-height: 0;
    padding: 10px 12px;
    border-radius: var(--radius-xl);
    font-size: 12.5px;
    font-weight: 600;
    line-height: 1.2;
    box-shadow: none;
    transform: none;
    white-space: nowrap;
}

#edit-song-panel .panel-footer .btn:hover {
    transform: none;
    box-shadow: none;
}

#edit-song-panel .esp-btn-cancel {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--esp-border);
}

#edit-song-panel .esp-btn-cancel:hover {
    background: color-mix(in srgb, var(--esp-muted) 50%, transparent);
}

#edit-song-panel .esp-btn-delete {
    flex: 0 0 auto;
    background: transparent;
    border: 1px solid color-mix(in srgb, var(--esp-danger) 28%, transparent);
    color: var(--esp-danger);
}

#edit-song-panel .esp-btn-delete:hover {
    background: color-mix(in srgb, var(--esp-danger) 8%, transparent);
}

#edit-song-panel .esp-btn-update {
    background: var(--accent);
    color: #fff;
    border: none;
}

#edit-song-panel .esp-btn-update:hover {
    background: color-mix(in srgb, var(--accent) 90%, #000);
}

/* ── Tablet: centered modal (match suggest-change / collections) ── */

@media (max-width: 1023px), (min-width: 1024px) and (pointer: coarse) {
    #edit-song-panel {
        width: min(600px, 92vw);
        height: var(--floating-modal-height);
        min-height: var(--floating-modal-min-height);
        max-height: var(--floating-modal-max-height);
        overflow: hidden;
        border-radius: var(--radius-2xl);
        box-shadow: 0 20px 60px rgba(8, 14, 16, 0.18);
    }

    #edit-song-panel.active {
        box-shadow: 0 20px 60px rgba(8, 14, 16, 0.18);
    }

    #edit-song-panel .panel-content {
        flex: 1 1 auto;
        min-height: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    #edit-song-panel .panel-header,
    #edit-song-panel .panel-footer {
        flex-shrink: 0;
    }
}

/* ── Mobile: fullscreen sheet ─────────────────────────────── */

@media (max-width: 520px) {
    #edit-song-panel {
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-width: none;
        height: 100%;
        max-height: none;
        border-radius: 0;
        box-shadow: none;
        overflow: hidden;
    }

    #edit-song-panel .panel-content {
        flex: 1 1 auto;
        min-height: 0;
        padding: 14px 16px 18px;
    }

    #edit-song-panel .panel-footer {
        padding: 12px 14px;
        padding-bottom: max(12px, env(safe-area-inset-bottom));
    }

    #edit-song-panel .panel-footer .btn {
        padding: 11px 10px;
        font-size: 13px;
    }

    #edit-song-panel .esp-btn-delete {
        flex: 0 0 auto;
        min-width: 72px;
    }
}