/* =============================================
   Spotify Artist Widget — Spotify Design System
   ============================================= */

.spotify-artist-widget {
    --sp-green:        #1DB954;
    --sp-green-hover:  #1ed760;
    --sp-text:         #FFFFFF;
    --sp-text-sub:     rgba(255,255,255,.7);
    --sp-text-muted:   rgba(255,255,255,.4);
    --sp-border:       rgba(255,255,255,.08);
    --sp-surface:      rgba(255,255,255,.06);
    --sp-radius:       4px;
    --sp-radius-pill:  500px;
    --sp-transition:   0.15s ease;

    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #282828;
    border-radius: 8px;
    padding: 20px;
}

/* -- Layouts -- */
.spotify-artist-widget.layout-horizontal {
    display: flex;
    align-items: flex-start;
    gap: 24px;
}

.spotify-artist-widget.layout-vertical {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.spotify-artist-widget.layout-compact {
    display: flex;
    align-items: center;
    gap: 16px;
}

.spotify-artist-widget.layout-compact .artist-image img {
    width: 64px !important;
    height: 64px !important;
}

/* -- Artist image -- */
.spotify-artist-widget .artist-image {
    flex-shrink: 0;
}

.spotify-artist-widget .artist-image img {
    display: block;
    object-fit: cover;
    box-shadow: 0 8px 24px rgba(0,0,0,.5);
}

/* -- Artist info -- */
.spotify-artist-widget .artist-info {
    flex: 1;
    min-width: 0;
}

.spotify-artist-widget .artist-name {
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: 900;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--sp-text);
}

.layout-compact .artist-name {
    font-size: 17px;
    margin-bottom: 6px;
}

/* -- Stats -- */
.spotify-artist-widget .artist-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.layout-vertical .artist-stats {
    justify-content: center;
}

.spotify-artist-widget .stat-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.spotify-artist-widget .stat-value {
    font-size: 14px;
    font-weight: 700;
    color: var(--sp-text);
    line-height: 1.2;
    font-variant-numeric: tabular-nums;
}

.spotify-artist-widget .stat-label {
    font-size: 11px;
    color: var(--sp-text-muted);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    line-height: 1;
}

/* -- Popularity bar -- */
.spotify-artist-widget .popularity-bar {
    width: 80px;
    height: 3px;
    background: var(--sp-border);
    border-radius: var(--sp-radius-pill);
    overflow: hidden;
    margin-bottom: 4px;
}

.spotify-artist-widget .popularity-fill {
    height: 100%;
    background: var(--sp-green);
    border-radius: var(--sp-radius-pill);
    transition: width 0.4s ease;
}

/* -- Genres -- */
.spotify-artist-widget .artist-genres {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.layout-vertical .artist-genres {
    justify-content: center;
}

.spotify-artist-widget .genre-tag {
    background: var(--sp-surface);
    border: 1px solid var(--sp-border);
    padding: 3px 10px;
    border-radius: var(--sp-radius-pill);
    font-size: 11px;
    color: var(--sp-text-sub);
    letter-spacing: 0.02em;
    white-space: nowrap;
}

/* -- Top tracks -- */
.spotify-artist-widget .artist-top-tracks {
    margin-bottom: 16px;
}

.spotify-artist-widget .artist-top-tracks h4 {
    margin: 0 0 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--sp-text-muted);
}

.spotify-artist-widget .tracks-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.spotify-artist-widget .track-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 10px;
    border-radius: var(--sp-radius);
    transition: background var(--sp-transition);
    cursor: default;
}

.spotify-artist-widget .track-item:hover {
    background: var(--sp-surface);
}

.spotify-artist-widget .track-item .track-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--sp-text);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.spotify-artist-widget .track-item .track-album {
    font-size: 12px;
    color: var(--sp-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
    text-align: right;
}

.layout-vertical .tracks-list {
    text-align: left;
    max-width: 360px;
    margin: 0 auto;
}

/* -- Follow button -- */
.spotify-artist-widget .follow-button {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 20px;
    background: var(--sp-green);
    color: #000;
    text-decoration: none;
    border-radius: var(--sp-radius-pill);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.02em;
    transition: background var(--sp-transition), transform var(--sp-transition);
}

.spotify-artist-widget .follow-button:hover {
    background: var(--sp-green-hover);
    color: #000;
    transform: scale(1.02);
}

.spotify-artist-widget .follow-button .spotify-icon {
    width: 14px;
    height: 14px;
    fill: currentColor;
    flex-shrink: 0;
}

/* -- Error state -- */
.spotify-artist-widget-error {
    padding: 20px;
    background: rgba(255,61,61,.08);
    border: 1px solid rgba(255,61,61,.2);
    color: #ff6b6b;
    border-radius: 6px;
    text-align: center;
    font-size: 13px;
}

/* -- Premium notice -- */
.spotify-widget-premium-notice {
    text-align: center;
    padding: 28px 20px;
    background: #181818;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,.08);
}

.spotify-widget-premium-notice h3 {
    margin: 0 0 8px;
    color: var(--sp-green, #1DB954);
    font-size: 16px;
    font-weight: 700;
}

.spotify-widget-premium-notice p {
    margin: 0 0 16px;
    color: rgba(255,255,255,.6);
    font-size: 13px;
}

.spotify-widget-premium-notice .button-primary {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    background: #1DB954;
    color: #000 !important;
    text-decoration: none;
    border-radius: 500px;
    font-size: 13px;
    font-weight: 700;
    border: none;
    transition: background 0.15s ease;
}

.spotify-widget-premium-notice .button-primary:hover {
    background: #1ed760;
}

/* -- Responsive -- */
@media (max-width: 600px) {
    .spotify-artist-widget.layout-horizontal {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .spotify-artist-widget.layout-horizontal .artist-stats,
    .spotify-artist-widget.layout-horizontal .artist-genres {
        justify-content: center;
    }

    .spotify-artist-widget .artist-name {
        font-size: 18px;
    }
}

/* -- Reduced motion -- */
@media (prefers-reduced-motion: reduce) {
    .spotify-artist-widget .follow-button,
    .spotify-artist-widget .popularity-fill,
    .spotify-artist-widget .track-item {
        transition: none;
    }
}