/* Permanent Dark Mode Theme for BBR */
:root {
    --bbr-bg: #0b0d11;
    --bbr-panel-bg: #14171d;
    --bbr-card-bg: #191d24;
    --bbr-border: #282e38;
    --bbr-border-glow: rgba(255, 110, 30, 0.3);
    --bbr-text: #f3f4f6;
    --bbr-text-muted: #94a3b8;
    --bbr-accent: #ff6e1e;
    --bbr-accent-hover: #ff853a;
    --bbr-accent-glow: rgba(255, 110, 30, 0.4);
}

html, body {
    background-color: var(--bbr-bg);
    color: var(--bbr-text);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    user-select: none;
    -webkit-user-select: none;
    overflow-x: hidden;
}

.bbr-app-main {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Custom Tactical & Arcade Buttons */
.bbr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #1e232d;
    color: #e2e8f0;
    border: 1px solid #333a46;
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
    text-decoration: none;
    line-height: 1.2;
}

.bbr-btn:hover {
    background-color: #272d3a;
    border-color: #ff6e1e;
    color: #ffffff;
    box-shadow: 0 0 10px rgba(255, 110, 30, 0.35);
}

.bbr-btn:active {
    transform: scale(0.96);
    background-color: #181c24;
    border-color: #e05508;
}

.bbr-btn-primary {
    background-color: #e05508;
    border-color: #ff6e1e;
    color: #ffffff;
}

.bbr-btn-primary:hover {
    background-color: #ff6e1e;
    border-color: #ff853a;
    color: #ffffff;
    box-shadow: 0 0 14px rgba(255, 110, 30, 0.5);
}

.bbr-btn-warning {
    background-color: #2a2212;
    border-color: #d97706;
    color: #fbbf24;
}

.bbr-btn-warning:hover {
    background-color: #3b2e15;
    border-color: #f59e0b;
    color: #fef3c7;
    box-shadow: 0 0 12px rgba(245, 158, 11, 0.35);
}

.bbr-btn-danger {
    background-color: #2d1416;
    border-color: #dc2626;
    color: #f87171;
}

.bbr-btn-danger:hover {
    background-color: #3e191c;
    border-color: #ef4444;
    color: #fee2e2;
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.35);
}

.bbr-btn-arcade {
    padding: 0.75rem 1.4rem;
    font-size: 1.1rem;
    border-radius: 10px;
    background: linear-gradient(180deg, #242a35 0%, #1a1e26 100%);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.4);
}

.bbr-btn-arcade:hover {
    background: linear-gradient(180deg, #2d3542 0%, #202630 100%);
}

.bbr-btn-arcade:active {
    transform: translateY(2px) scale(0.97);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

/* Canvas Styling */
.bbr-canvas-wrapper {
    position: relative;
    background-color: #000000;
    border: 2px solid #232730;
    border-radius: 10px;
    padding: 6px;
    box-shadow: 0 0 28px rgba(255, 90, 20, 0.12), 0 8px 24px rgba(0, 0, 0, 0.6);
    display: inline-flex;
    justify-content: center;
    align-items: center;
}

.bbr-canvas {
    display: block;
    aspect-ratio: 240 / 552;
    max-height: min(74vh, 620px);
    width: auto;
    height: auto;
    max-width: 100%;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    border-radius: 6px;
    background-color: #000000;
}

/* Glass Panels */
.bbr-card {
    background-color: var(--bbr-card-bg);
    border: 1px solid var(--bbr-border);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.bbr-card-header {
    background-color: var(--bbr-panel-bg);
    border-bottom: 1px solid var(--bbr-border);
    padding: 0.75rem 1.25rem;
    border-top-left-radius: 11px;
    border-top-right-radius: 11px;
}

/* Custom Dark Sliders */
.form-range {
    accent-color: var(--bbr-accent);
}

.form-range::-webkit-slider-runnable-track {
    background-color: #232730;
    border-radius: 4px;
    height: 6px;
}

.form-range::-webkit-slider-thumb {
    background-color: var(--bbr-accent);
    box-shadow: 0 0 8px var(--bbr-accent-glow);
}

.form-check-input:checked {
    background-color: var(--bbr-accent);
    border-color: var(--bbr-accent);
}

/* Mobile Options Drawer / Modal */
.bbr-drawer-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    z-index: 1040;
}

.bbr-drawer-content {
    position: fixed;
    top: 0;
    right: 0;
    width: min(480px, 100vw);
    height: 100vh;
    background-color: #12151b;
    border-left: 1px solid var(--bbr-border);
    z-index: 1050;
    overflow-y: auto;
    padding: 1.5rem;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.6);
    animation: drawerSlideIn 0.25s ease-out;
}

@keyframes drawerSlideIn {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

/* Blazor Loading Indicator */
.loading-progress {
    position: absolute;
    display: block;
    width: 6rem;
    height: 6rem;
    inset: 30vh 0 auto 0;
    margin: 0 auto;
}

.loading-progress circle {
    fill: none;
    stroke: #1e232d;
    stroke-width: 0.5rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: #ff6e1e;
    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: 600;
    color: #ff6e1e;
    inset: calc(30vh + 2.2rem) 0 auto 0;
}

.loading-progress-text:after {
    content: "BBR";
}

#blazor-error-ui {
    display: none;
}
}