/* BS Indice Urée : bandeau fin + panneau détaillé au survol */

.bsiu {
	--bsiu-bg: #0b2540;
	--bsiu-bg2: #134069;
	--bsiu-fg: #e9f3fc;
	--bsiu-mut: #8db0cd;
	--bsiu-acc: #38b6ff;
	--bsiu-up: #3ddc97;
	--bsiu-down: #ff7b7b;
	position: relative;
	z-index: 99990;
	width: 100%;
	box-sizing: border-box;
	font: 500 12px/1 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	color: var(--bsiu-fg);
}
.bsiu *, .bsiu *::before, .bsiu *::after { box-sizing: border-box; }
.bsiu--sticky { position: sticky; top: var(--wp-admin--admin-bar--height, 0px); }
.bsiu--inline { border-radius: 10px; margin: 1em 0; }
.bsiu--notice { background: #fff8e1; color: #6b5200; padding: 8px 14px; font-size: 13px; }

.bsiu .is-up { color: var(--bsiu-up); }
.bsiu .is-down { color: var(--bsiu-down); }

/* Barre */
.bsiu__bar {
	position: relative;
	display: flex;
	align-items: center;
	gap: 14px;
	height: 30px;
	padding: 0 16px;
	overflow: hidden;
	cursor: pointer;
	background: linear-gradient(90deg, var(--bsiu-bg) 0%, var(--bsiu-bg2) 50%, var(--bsiu-bg) 100%);
	outline-offset: -2px;
}
.bsiu--inline .bsiu__bar { border-radius: 10px; height: 36px; }

/* Reflet qui traverse la barre */
.bsiu__bar::after {
	content: "";
	position: absolute;
	inset: 0 auto 0 -30%;
	width: 30%;
	background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .10), transparent);
	transform: skewX(-20deg);
	animation: bsiu-sheen 7s ease-in-out 1.5s infinite;
	pointer-events: none;
}
@keyframes bsiu-sheen { 0% { left: -30%; } 35%, 100% { left: 130%; } }

/* Pastille "en direct" */
.bsiu__live { position: relative; width: 8px; height: 8px; flex: none; }
.bsiu__live i, .bsiu__live::before {
	content: "";
	position: absolute;
	inset: 0;
	border-radius: 50%;
	background: var(--bsiu-acc);
}
.bsiu__live::before { animation: bsiu-pulse 2.2s ease-out infinite; opacity: .6; }
@keyframes bsiu-pulse { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(3); opacity: 0; } }

.bsiu__label { letter-spacing: .14em; font-size: 10.5px; font-weight: 700; color: var(--bsiu-mut); white-space: nowrap; }
.bsiu__price { font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; animation: bsiu-pop .7s cubic-bezier(.2, .9, .3, 1.3) both; }
.bsiu__price small { font-size: 10px; font-weight: 600; color: var(--bsiu-mut); }
@keyframes bsiu-pop { from { opacity: 0; transform: translateY(8px) scale(.9); } to { opacity: 1; transform: none; } }

.bsiu__chg { font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* Mini-courbe */
.bsiu__spark { width: 110px; height: 22px; flex: none; color: var(--bsiu-acc); overflow: visible; }
.bsiu__spark-line { stroke-dasharray: 1; stroke-dashoffset: 1; animation: bsiu-draw 2s cubic-bezier(.5, 0, .2, 1) .2s forwards; }
.bsiu__spark-area { opacity: 0; animation: bsiu-fade 1s ease 1.6s forwards; }
.bsiu__spark-dot { opacity: 0; transform-box: fill-box; transform-origin: center; animation: bsiu-dot 2.4s ease-in-out 2s infinite; }
@keyframes bsiu-draw { to { stroke-dashoffset: 0; } }
@keyframes bsiu-fade { to { opacity: 1; } }
@keyframes bsiu-dot { 0% { opacity: 1; transform: scale(1); } 50% { opacity: 1; transform: scale(2.2); } 100% { opacity: 1; transform: scale(1); } }

/* Petit fil d'info : défile en boucle */
.bsiu__ticker { position: relative; flex: 1 1 auto; min-width: 0; height: 16px; overflow: hidden; }
.bsiu__tick {
	position: absolute;
	left: 0; top: 0;
	line-height: 16px;
	white-space: nowrap;
	color: var(--bsiu-mut);
	opacity: 0;
	animation: bsiu-tick 16s infinite;
}
.bsiu__tick b { color: var(--bsiu-fg); font-weight: 700; margin-left: 4px; font-variant-numeric: tabular-nums; }
.bsiu__tick b.is-up { color: var(--bsiu-up); }
.bsiu__tick b.is-down { color: var(--bsiu-down); }
.bsiu__tick:nth-child(2) { animation-delay: 4s; }
.bsiu__tick:nth-child(3) { animation-delay: 8s; }
.bsiu__tick:nth-child(4) { animation-delay: 12s; }
@keyframes bsiu-tick {
	0% { opacity: 0; transform: translateY(70%); }
	3%, 21% { opacity: 1; transform: none; }
	25%, 100% { opacity: 0; transform: translateY(-70%); }
}

.bsiu__period { margin-left: auto; color: var(--bsiu-mut); white-space: nowrap; }
.bsiu__draft { padding: 3px 7px; border-radius: 99px; background: rgba(255, 193, 7, .18); color: #ffd54f; font-size: 10px; font-weight: 700; letter-spacing: .04em; white-space: nowrap; }

.bsiu__chev { width: 7px; height: 7px; flex: none; border-right: 2px solid var(--bsiu-mut); border-bottom: 2px solid var(--bsiu-mut); transform: rotate(45deg) translateY(-2px); transition: transform .25s ease; }
.bsiu:hover .bsiu__chev, .bsiu.is-open .bsiu__chev { transform: rotate(225deg) translateY(-2px); }

/* Panneau détaillé */
.bsiu__panel {
	position: absolute;
	top: 100%;
	left: 12px;
	width: min(780px, calc(100vw - 24px));
	padding: 18px 20px 14px;
	border-radius: 0 0 14px 14px;
	background: linear-gradient(180deg, #0e2d4d, #0a2037);
	box-shadow: 0 24px 48px -12px rgba(0, 12, 30, .55), 0 0 0 1px rgba(255, 255, 255, .06);
	opacity: 0;
	visibility: hidden;
	transform: translateY(-8px) scale(.985);
	transform-origin: top left;
	transition: opacity .22s ease, transform .28s cubic-bezier(.2, .8, .2, 1), visibility 0s linear .28s;
}
.bsiu--inline .bsiu__panel { left: 0; border-radius: 0 0 14px 14px; }
.bsiu:hover .bsiu__panel,
.bsiu.is-open .bsiu__panel,
.bsiu__bar:focus-visible ~ .bsiu__panel {
	opacity: 1;
	visibility: visible;
	transform: none;
	transition-delay: 0s;
}

.bsiu__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.bsiu__big { font-size: 30px; font-weight: 800; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.bsiu__big small { font-size: 13px; font-weight: 600; color: var(--bsiu-mut); }
.bsiu__sub { margin-top: 6px; font-size: 12px; color: var(--bsiu-mut); }

.bsiu__tabs { display: inline-flex; padding: 3px; gap: 2px; border-radius: 10px; background: rgba(255, 255, 255, .07); }
.bsiu__tabs button {
	appearance: none; border: 0; cursor: pointer;
	padding: 6px 12px; border-radius: 8px;
	font: inherit; font-weight: 600; color: var(--bsiu-mut);
	background: transparent;
	transition: background .15s, color .15s;
}
.bsiu__tabs button:hover { color: var(--bsiu-fg); }
.bsiu__tabs button[aria-pressed="true"] { background: var(--bsiu-acc); color: #04213a; }

.bsiu__chart { margin-top: 10px; }
.bsiu__svg { display: block; width: 100%; height: auto; overflow: visible; touch-action: pan-y; }
.bsiu__svg text { font-family: inherit; font-size: 11px; fill: var(--bsiu-mut); }
.bsiu__grid { stroke: rgba(255, 255, 255, .08); stroke-width: 1; }
.bsiu__line { fill: none; stroke: var(--bsiu-acc); stroke-width: 2.2; stroke-linejoin: round; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; animation: bsiu-draw 1.1s cubic-bezier(.5, 0, .2, 1) forwards; }
.bsiu__area { opacity: 0; animation: bsiu-fade .8s ease .5s forwards; }
.bsiu__cross { stroke: rgba(255, 255, 255, .35); stroke-width: 1; stroke-dasharray: 3 3; }
.bsiu__point { fill: #fff; stroke: var(--bsiu-acc); stroke-width: 2.5; }
.bsiu__tip rect { fill: #04182b; stroke: rgba(255, 255, 255, .15); }
.bsiu__tip text { fill: var(--bsiu-fg); font-weight: 700; font-size: 12px; }
.bsiu__tip text.t-sub { fill: var(--bsiu-mut); font-weight: 500; font-size: 10.5px; }

.bsiu__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px; }
.bsiu__stat { padding: 9px 12px; border-radius: 10px; background: rgba(255, 255, 255, .05); }
.bsiu__stat span { display: block; font-size: 10.5px; color: var(--bsiu-mut); margin-bottom: 5px; }
.bsiu__stat b { font-size: 15px; font-variant-numeric: tabular-nums; }
.bsiu__note { margin: 12px 0 0; font-size: 11px; line-height: 1.5; color: var(--bsiu-mut); }

@media (max-width: 720px) {
	.bsiu__ticker, .bsiu__period { display: none; }
	.bsiu__bar { gap: 10px; padding: 0 12px; }
	.bsiu__spark { width: 80px; margin-left: auto; }
	.bsiu__panel { left: 6px; width: calc(100vw - 12px); padding: 14px 14px 12px; }
	.bsiu__big { font-size: 26px; }
	.bsiu__stats { grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
	.bsiu__stat { padding: 8px; }
	.bsiu__stat b { font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
	.bsiu *, .bsiu *::before, .bsiu *::after { animation: none !important; transition: none !important; }
	.bsiu__spark-line, .bsiu__line { stroke-dashoffset: 0; }
	.bsiu__spark-area, .bsiu__area, .bsiu__spark-dot, .bsiu__tick:first-child { opacity: 1; }
}
