:root {
    --mud-appbar-height: 56px;
}

html, body {
    font-family: 'Segoe UI', Roboto, sans-serif;
    background-color: #0d0f1a;
    color: #e8eaf6;
}

/* ── Loading screen ──────────────────────────────────────────────────────── */
.loading-progress {
    position: absolute;
    display: block;
    width: 8rem;
    height: 8rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto;
}

.loading-progress circle {
    fill: none;
    stroke: #1a1e36;
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: #00bcd4;
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
    color: #90a4ae;
}

.loading-progress-text::after {
    content: var(--blazor-load-percentage-text, "Loading");
}

/* ── Blazor error UI ─────────────────────────────────────────────────────── */
#blazor-error-ui {
    background: #1a0a0a;
    border-top: 1px solid #7c4dff;
    bottom: 0;
    box-sizing: border-box;
    color: #e8eaf6;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: #1a0a0a;
    border: 1px solid #7c4dff;
    border-radius: 4px;
    padding: 1rem 1rem 1rem 3.7rem;
    color: #e8eaf6;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

/* ── Animated star field ─────────────────────────────────────────────────── */
.mud-main-content {
    background: transparent !important;
}

.stars-bg {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

/* Subtle nebula colour clouds */
.stars-nebula {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 40% at 15% 60%, rgba(124, 77,255,0.055) 0%, transparent 70%),
        radial-gradient(ellipse 50% 35% at 85% 20%, rgba(  0,188,212,0.045) 0%, transparent 70%),
        radial-gradient(ellipse 40% 30% at 55% 90%, rgba(  0,100,200,0.040) 0%, transparent 70%);
}

/* Shared base for all star layers */
.stars-layer {
    position: absolute;
    inset: -600px 0 0;   /* extra top room so the loop is never visible */
    background-repeat: repeat;
    will-change: transform;
}

/* Layer 1 — distant, slow, many tiny dots (tile 280 px) */
.stars-layer-1 {
    background-image:
        radial-gradient(1px 1px at  8% 14%, rgba(255,255,255,0.45) 0%, transparent 100%),
        radial-gradient(1px 1px at 22% 38%, rgba(255,255,255,0.35) 0%, transparent 100%),
        radial-gradient(1px 1px at 37%  7%, rgba(255,255,255,0.50) 0%, transparent 100%),
        radial-gradient(1px 1px at 54% 62%, rgba(255,255,255,0.30) 0%, transparent 100%),
        radial-gradient(1px 1px at 71% 21%, rgba(255,255,255,0.40) 0%, transparent 100%),
        radial-gradient(1px 1px at 85% 47%, rgba(255,255,255,0.35) 0%, transparent 100%),
        radial-gradient(1px 1px at 12% 78%, rgba(255,255,255,0.45) 0%, transparent 100%),
        radial-gradient(1px 1px at 44% 91%, rgba(255,255,255,0.30) 0%, transparent 100%),
        radial-gradient(1px 1px at 63% 83%, rgba(255,255,255,0.40) 0%, transparent 100%),
        radial-gradient(1px 1px at 93% 68%, rgba(255,255,255,0.35) 0%, transparent 100%),
        radial-gradient(1px 1px at 28% 55%, rgba(255,255,255,0.25) 0%, transparent 100%),
        radial-gradient(1px 1px at 76% 33%, rgba(255,255,255,0.40) 0%, transparent 100%),
        radial-gradient(1px 1px at 18% 96%, rgba(255,255,255,0.30) 0%, transparent 100%),
        radial-gradient(1px 1px at 50% 72%, rgba(255,255,255,0.35) 0%, transparent 100%),
        radial-gradient(1px 1px at 97%  5%, rgba(255,255,255,0.45) 0%, transparent 100%);
    background-size: 280px 280px;
    animation: stars-drift-1 140s linear infinite;
}

/* Layer 2 — mid-distance, medium speed (tile 400 px) */
.stars-layer-2 {
    background-image:
        radial-gradient(1.5px 1.5px at 15% 25%, rgba(255,255,255,0.60) 0%, transparent 100%),
        radial-gradient(1px   1px   at 42% 11%, rgba(255,255,255,0.50) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 68% 58%, rgba(255,255,255,0.55) 0%, transparent 100%),
        radial-gradient(1px   1px   at 31% 74%, rgba(255,255,255,0.45) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 88% 32%, rgba(255,255,255,0.60) 0%, transparent 100%),
        radial-gradient(1px   1px   at  7% 62%, rgba(255,255,255,0.50) 0%, transparent 100%),
        radial-gradient(1px   1px   at 57% 87%, rgba(255,255,255,0.40) 0%, transparent 100%),
        radial-gradient(1.5px 1.5px at 79%  8%, rgba(255,255,255,0.55) 0%, transparent 100%),
        radial-gradient(1px   1px   at 24% 95%, rgba(255,255,255,0.45) 0%, transparent 100%),
        radial-gradient(1px   1px   at 95% 78%, rgba(255,255,255,0.50) 0%, transparent 100%);
    background-size: 400px 400px;
    animation: stars-drift-2 90s linear infinite;
}

/* Layer 3 — foreground, fast, a few cyan/purple tinted stars (tile 600 px) */
.stars-layer-3 {
    background-image:
        radial-gradient(2px 2px at 20% 30%, rgba(255,255,255,0.80) 0%, transparent 100%),
        radial-gradient(2px 2px at 65% 15%, rgba(200,230,255,0.70) 0%, transparent 100%),
        radial-gradient(2px 2px at 40% 70%, rgba(255,255,255,0.75) 0%, transparent 100%),
        radial-gradient(2px 2px at 82% 55%, rgba(180,220,255,0.65) 0%, transparent 100%),
        radial-gradient(2px 2px at  5% 88%, rgba(255,255,255,0.70) 0%, transparent 100%),
        radial-gradient(2px 2px at 53% 42%, rgba(100,220,240,0.65) 0%, transparent 100%),
        radial-gradient(2px 2px at 91% 22%, rgba(255,255,255,0.75) 0%, transparent 100%),
        radial-gradient(1px 1px at 33% 50%, rgba(180,140,255,0.60) 0%, transparent 100%);
    background-size: 600px 600px;
    animation: stars-drift-3 55s linear infinite;
}

/* Each keyframe moves exactly one tile height so the loop is seamless */
@keyframes stars-drift-1 { to { transform: translateY(280px); } }
@keyframes stars-drift-2 { to { transform: translateY(400px); } }
@keyframes stars-drift-3 { to { transform: translateY(600px); } }

/* ── Drawer nebula effect ────────────────────────────────────────────────── */
.mud-drawer {
    background: linear-gradient(180deg, #0a0c18 0%, #0d1035 60%, #0a0c18 100%) !important;
    box-shadow: inset -1px 0 0 rgba(0, 188, 212, 0.15);
}

/* star dots rendered on the drawer's inner content wrapper so position:relative is safe */
.mud-drawer-content {
    position: relative;
    overflow-y: auto;
}

.mud-drawer-content::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 20% 15%, rgba(255, 255, 255, 0.4) 0%, transparent 100%),
        radial-gradient(1px 1px at 60% 30%, rgba(255, 255, 255, 0.3) 0%, transparent 100%),
        radial-gradient(1px 1px at 80% 55%, rgba(255, 255, 255, 0.35) 0%, transparent 100%),
        radial-gradient(1px 1px at 35% 70%, rgba(255, 255, 255, 0.25) 0%, transparent 100%),
        radial-gradient(1px 1px at 10% 85%, rgba(255, 255, 255, 0.3) 0%, transparent 100%),
        radial-gradient(1px 1px at 75% 90%, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
    pointer-events: none;
    z-index: 0;
}

/* ── Nav active highlight ────────────────────────────────────────────────── */
.mud-nav-link.active {
    background-color: rgba(0, 188, 212, 0.12) !important;
    border-left: 3px solid #00bcd4;
}

/* ── Player pill (top bar activator) ─────────────────────────────────────── */
.topbar-player-pill {
    border: 1px solid rgba(0, 188, 212, 0.35) !important;
    border-radius: 20px !important;
    padding: 3px 8px 3px 6px !important;
    min-width: 0 !important;
    text-transform: none !important;
    gap: 5px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.topbar-player-pill:hover {
    border-color: rgba(0, 188, 212, 0.65) !important;
    box-shadow: 0 0 10px rgba(0, 188, 212, 0.20);
}
.topbar-player-initial {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--mud-palette-primary);
    color: var(--mud-palette-primary-text);
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}
.topbar-player-name {
    max-width: 90px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.875rem;
    font-weight: 600;
}

/* ── Player menu dialog buttons ───────────────────────────────────────────── */
.player-menu-btn {
    min-height: 52px !important;
    padding: 10px 18px !important;
    justify-content: flex-start !important;
    text-align: left !important;
    border-radius: 10px !important;
    text-transform: none !important;
    font-size: 0.93rem !important;
    letter-spacing: 0 !important;
}

/* Change Universe — space gradient + pulsing glow */
.player-menu-universe-btn {
    background: linear-gradient(135deg, #00bcd4 0%, #7c4dff 100%) !important;
    color: #ffffff !important;
    border: none !important;
    min-height: 68px !important;
    animation: universe-btn-pulse 2.8s ease-in-out infinite;
}
.player-menu-universe-btn:hover {
    filter: brightness(1.1);
    animation: none;
    box-shadow: 0 0 28px rgba(0, 188, 212, 0.65), 0 0 52px rgba(124, 77, 255, 0.38);
}
@keyframes universe-btn-pulse {
    0%, 100% { box-shadow: 0 0 16px rgba(0, 188, 212, 0.40), 0 0 30px rgba(124, 77, 255, 0.18); }
    50%       { box-shadow: 0 0 26px rgba(0, 188, 212, 0.62), 0 0 50px rgba(124, 77, 255, 0.30); }
}

/* ── Scrollbar ───────────────────────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #0a0c18;
}

::-webkit-scrollbar-thumb {
    background: #1e2240;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #00bcd4;
}