:root{
	--bg:#0b1220;
	--muted:#93a4c7;
	--text:#e9efff;
	--border:rgba(255,255,255,.12);
	--shadow: 0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}

body{
	margin:0;
	font-family: system-ui, -apple-system, Segoe UI, Roboto, "Noto Sans", Arial, sans-serif;
	background: radial-gradient(1200px 600px at 20% 10%, rgba(106,167,255,.20), transparent 55%),
				radial-gradient(900px 500px at 80% 30%, rgba(102,227,161,.16), transparent 55%),
				var(--bg);
	color:var(--text);
	min-height:100vh;
	padding:28px 16px;
}
.container{
	max-width: 980px;
	margin: 0 auto;
}
header{
	margin-bottom: 18px;
}
h1{
	font-size: 22px;
	margin: 0 0 6px 0;
	letter-spacing: .2px;
}
.version {
	font-size: 0.75rem;
	font-weight: 500;
	padding: 3px 8px;
	border-radius: 6px;
	background: rgba(255, 255, 255, 0.08);
	color: var(--muted, #93a4c7);
	border: 1px solid rgba(255, 255, 255, 0.15);
	letter-spacing: 0.5px;	
}
.version.dev_mode {
    padding: 3px 8px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 6px;
    margin-left: 6px;
    background: rgba(255, 120, 120, 0.18);
    border: 1px solid rgba(255, 120, 120, 0.35);
    color: #ffdede;
    box-shadow: 0 0 10px rgba(255, 80, 80, 0.25);
}
.subtitle{
	margin:0;
	color:var(--muted);
	font-size: 13px;
	line-height: 1.5;
}
.toolbar{
	display:grid;
	grid-template-columns: 1.1fr .9fr;
	gap:16px;
	align-items: stretch;
	margin-top: 14px;
	margin-bottom: 16px;
}
@media (max-width: 860px){
	.toolbar{ grid-template-columns: 1fr; }
}

/* ===== Cards ===== */
.panel, .sidecard, .card{
	background: rgba(255,255,255,.06);
	border: 1px solid var(--border);
	border-radius: 14px;
	box-shadow: var(--shadow);
	overflow: hidden;
}

.panel{
	padding: 14px 14px 10px;
}
.panel_head{
	display:flex;
	justify-content: space-between;
	align-items: center;
	gap:10px;
	margin-bottom: 10px;
}
.panel_title{
	font-weight: 700;
	font-size: 14px;
	letter-spacing: .2px;
}
#modelSelect option {
	background: #1e2535;
	color: #fff;
}

/* ===== Weighted Average Rate mini table feel ===== */
.panel_grid{
	display:grid;
	grid-template-columns: 1fr;
	gap:10px;
}
.field{
	display:grid;
	grid-template-columns: 120px 1fr;
	align-items: center;
	gap:10px;
	padding: 10px;
	border-radius: 12px;
	border: 1px solid rgba(255,255,255,.10);
	background: rgba(0,0,0,.12);
}
.field_label{
	font-size: 12px;
	color: var(--muted);
}
.field_value{
	display:flex;
	align-items:center;
	gap:10px;
	justify-content: flex-start;
}
.unit{
	font-size: 12px;
	color: var(--muted);
}

/* ===== Inputs ===== */
.input{
	width: 160px;
	max-width: 100%;
	padding: 8px 10px;
	border-radius: 10px;
	border: 1px solid rgba(255,255,255,.14);
	background: rgba(255,255,255,.06);
	color: var(--text);
	outline: none;
}
.input:focus{
	border-color: rgba(106,167,255,.55);
	box-shadow: 0 0 0 3px rgba(106,167,255,.18);
}
.input--highlight{
	background: rgba(255,255,255,.10);
	border-color: rgba(255,255,255,.18);
}

/* ===== Side card ===== */
.sidecard{
	padding: 14px;
	display:flex;
	flex-direction: column;
	justify-content: flex-start;
	gap:12px;
}
.sidecard_title{
	font-weight: 700;
	font-size: 14px;
}
.sidecard_text{
	font-size: 13px;
	line-height: 1.6;
	color: var(--text);
}
.muted{ color: var(--muted); }

/* ===== Buttons ===== */
.btn{
	appearance:none;
	border: 1px solid rgba(255,255,255,.16);
	background: rgba(106,167,255,.18);
	color: var(--text);
	padding: 8px 12px;
	border-radius: 10px;
	cursor:pointer;
	font-weight: 600;
	font-size: 13px;
}
.btn:hover{
	background: rgba(106,167,255,.26);
}

/* ===== Chart Card ===== */
.card{
	padding: 12px 14px 10px;
}
.card_head{
	display:flex;
	align-items:flex-end;
	justify-content: space-between;
	gap:12px;
	margin-bottom: 8px;
}
.card_title{
	font-weight: 800;
	font-size: 18px;
	letter-spacing: .2px;
}
.card_subtitle{
	font-size: 12px;
	color: var(--muted);
	margin-top: 2px;
}
.card_meta{
	text-align:right;
	padding: 8px 10px;
	border-radius: 12px;
	border: 1px solid rgba(255,255,255,.10);
	background: rgba(0,0,0,.12);
}
.meta_k{
	font-size: 11px;
	color: var(--muted);
}
.meta_v{
	font-size: 13px;
	font-weight: 700;
}

/* Chart area border like the screenshot frame */
.chartArea{
	border: 1px solid rgba(255,255,255,.14);
	border-radius: 12px;
	padding: 12px;
	background: rgba(255,255,255,.03);
}

/* Footer legend (simple, because Chart.js legend is optional) */
.card_foot{
	display:block;
	justify-content: flex-end;
	gap:14px;
	margin-top: 10px;
	color: var(--muted);
	font-size: 12px;
}
/* Footnote under the chart */
.foot_note{
	margin-top: 10px;
	padding: 10px 12px;
	border-radius: 12px;
	border: 1px solid rgba(255,255,255,.12);
	background: rgba(0,0,0,.14);
	color: rgba(233,239,255,.78);
	font-size: 12px;
	line-height: 1.6;
	letter-spacing: .1px;
}
.dev_mode {
	display: none;
}
.hidden {
	display: none;
}