/* All panels are closed initially. The rail controller allows only one. */
.planet-rail-panel, .planet-rail-panel.planet-private-panel {
    position: absolute;
    z-index: 2;
    right: calc(var(--rail-inset) + var(--rail-width) + 18px);
    bottom: var(--rail-bottom);
    width: 348px;
    max-width: calc(100% - var(--rail-inset) - var(--rail-width) - 44px);
    max-height: calc(100% - 40px);
    overflow: auto;
    padding: 21px;
    border: 1px solid var(--planet-glass-border);
    border-radius: var(--r-md);
    background: var(--planet-glass);
    color: var(--planet-ink);
    box-shadow: var(--planet-glass-shadow);
    backdrop-filter: var(--planet-glass-filter);
    -webkit-backdrop-filter: var(--planet-glass-filter);
    pointer-events: auto;
    animation: planetPanelIn .2s var(--ease);
    scrollbar-width: thin;
    color-scheme: dark;
}
.planet-panel-heading { display: flex; align-items: start; justify-content: space-between; gap: 12px; margin-bottom: 19px; }
.planet-panel-kicker { margin-bottom: 5px; color: var(--planet-faint); font-size: .75rem; line-height: 1.4; }
.planet-panel-heading h2 { font-size: 1.125rem; line-height: 1.3; font-weight: 550; letter-spacing: -.025em; }
.planet-panel-close { display: grid; place-items: center; flex-shrink: 0; width: 32px; height: 32px; margin: -5px -8px 0 0; border: 0; border-radius: 50%; background: transparent; color: var(--planet-faint); font: 400 22px/1 var(--font); cursor: pointer; }
.planet-panel-close:hover { color: var(--planet-ink); background: var(--planet-line); }

.planet-live-layer :is(.planet-person-tooltip, .planet-hangout-tip, .planet-floating-note) {
    background: var(--planet-glass);
    border-color: var(--planet-glass-border);
    backdrop-filter: var(--planet-glass-filter);
    -webkit-backdrop-filter: var(--planet-glass-filter);
    box-shadow: var(--planet-glass-shadow);
}

.planet-note-stream { display: grid; gap: 14px; max-height: 190px; overflow: auto; margin-bottom: 18px; }
.planet-note-empty { color: var(--planet-muted); font-size: .875rem; line-height: 1.7; }
.planet-chat-item { padding-left: 12px; border-left: 1px solid var(--planet-line-strong); }
.planet-chat-item p { display: flex; align-items: baseline; gap: 7px; margin-bottom: 4px; color: var(--planet-faint); font-size: .75rem; }
.planet-chat-item b { color: var(--planet-muted); font-weight: 500; }
.planet-chat-item > span { display: block; font-size: .875rem; line-height: 1.5; overflow-wrap: anywhere; }
.planet-note-form textarea { display: block; width: 100%; min-height: 83px; resize: vertical; padding: 11px 13px; border: 1px solid var(--planet-line-strong); border-radius: var(--r-sm); background: var(--planet-line); color: var(--planet-ink); font: 400 1rem/1.5 var(--font); }
.planet-note-form textarea::placeholder { color: var(--planet-faint); }
.planet-note-form textarea:focus { border-color: var(--planet-muted); outline: none; }
.planet-note-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 10px; }
.planet-note-reactions { display: flex; gap: 2px; }
.planet-note-reactions button { width: 34px; height: 34px; border: 0; border-radius: 50%; background: transparent; font-size: 18px; cursor: pointer; }
.planet-note-reactions button:hover { background: var(--planet-line); }
.planet-note-send { display: flex; align-items: center; gap: 16px; min-height: 36px; padding: 6px 13px; border: 0; border-radius: 999px; background: var(--planet-ink); color: var(--ink); font-size: .875rem; font-weight: 550; cursor: pointer; }
.planet-note-send:disabled { opacity: .4; cursor: default; }
.planet-note-status { margin-top: 12px; color: var(--planet-faint); font-size: .75rem; line-height: 1.5; }
.planet-private-link { margin-top: 13px; padding: 0; border: 0; background: transparent; color: var(--planet-muted); font-size: .75rem; cursor: pointer; }
.planet-private-link:hover { text-decoration: underline; text-underline-offset: 3px; }

/* The existing player is reparented here so it also works in fullscreen. */
.planet-music-panel {
    box-sizing: border-box;
    width: 284px;
    padding: 10px 12px;
    overflow: hidden;
}
.planet-music-panel .gbar-card { width: 100%; max-height: none; padding: 0; border: 0; border-radius: 0; background: none; box-shadow: none; backdrop-filter: none; -webkit-backdrop-filter: none; overflow: visible; }
.planet-music-panel .gbar-player-top { flex-direction: row; align-items: center; gap: 8px; }
.planet-music-panel .gbar-title-clip { max-width: 126px; mask-image: linear-gradient(90deg, #000 0%, #000 84%, transparent 100%); -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 84%, transparent 100%); }
.planet-music-panel .gbar-title-clip span { white-space: nowrap; font-size: .75rem; line-height: 1.25; animation: gbarScroll 18s linear 1s infinite; }
.planet-music-panel .gbar-station select { max-width: 122px; font-size: .75rem; padding-block: 5px; }
.planet-music-panel .gbar-player-controls { margin-top: 8px; }
.planet-private-panel.gbar-card { position: absolute; width: 348px; padding: 21px; }
.planet-private-panel [data-gbar-seg] { display: none; }
.planet-private-panel .gbar-note-sub, .planet-private-panel input, .planet-private-panel .gbar-status { font-size: .875rem; }
.planet-private-panel .gbar-seg button { min-height: 36px; font-size: .875rem; }

@keyframes planetPanelIn { from { opacity: 0; transform: translateX(7px); } to { opacity: 1; transform: translateX(0); } }
@media (max-width: 560px) {
    .planet-rail-panel { right: 76px; width: calc(100% - 92px); max-width: none; padding: 17px; }
    .planet-panel-heading h2 { font-size: 1rem; }
    .planet-note-stream { max-height: 145px; }
    .planet-note-reactions button { width: 32px; }
    .planet-note-send { gap: 7px; padding-inline: 11px; }
    .planet-music-panel { width: min(284px, calc(100% - 92px)); padding: 10px 12px; }
    .planet-music-panel .gbar-vol-wrap { flex: 1; min-width: 0; }
    .planet-music-panel .gbar-vol { width: 100%; min-width: 20px; }
    .planet-private-panel.gbar-card { width: calc(100% - 92px); }
}
@media (prefers-reduced-motion: reduce) { .planet-rail-panel { animation: none; } }