/* Styles for the pool draw walk-through (assets/javascripts/pool-draw-animation.js).
   Colours come from the site tokens in extra.css wherever one exists, so the
   widget follows the light and dark schemes without a second palette. */

.bcda {
	--bcda-rail: 1.6rem;
	--bcda-on: #ffffff;
	margin: 1.4rem 0;
	padding: 0.9rem 1rem 1rem;
	border: 1px solid var(--bc-line);
	border-radius: var(--bc-radius);
	background: var(--bc-card-bg);
	font-size: 0.72rem;
	line-height: 1.5;
}

/* Five dojo colours, chosen for separation at small sizes. Every chip also
   carries the dojo's initial, so nothing here depends on colour alone. */
.bcda__d0 { --bcda-c: oklch(0.45 0.12 258); }
.bcda__d1 { --bcda-c: oklch(0.48 0.16 25); }
.bcda__d2 { --bcda-c: oklch(0.44 0.10 155); }
.bcda__d3 { --bcda-c: oklch(0.50 0.11 65); }
.bcda__d4 { --bcda-c: oklch(0.46 0.13 315); }

[data-md-color-scheme="slate"] .bcda {
	--bcda-on: oklch(0.18 0.02 262);
}

[data-md-color-scheme="slate"] .bcda__d0 { --bcda-c: oklch(0.79 0.09 258); }
[data-md-color-scheme="slate"] .bcda__d1 { --bcda-c: oklch(0.76 0.13 25); }
[data-md-color-scheme="slate"] .bcda__d2 { --bcda-c: oklch(0.78 0.10 155); }
[data-md-color-scheme="slate"] .bcda__d3 { --bcda-c: oklch(0.82 0.10 65); }
[data-md-color-scheme="slate"] .bcda__d4 { --bcda-c: oklch(0.77 0.11 315); }

/* ---------------------------------------------------------------- header */

.bcda__tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 0.3rem;
}

.bcda__tab {
	padding: 0.28rem 0.7rem;
	border: 1px solid var(--bc-line);
	border-radius: 999px;
	background: transparent;
	color: inherit;
	font: inherit;
	cursor: pointer;
}

.bcda__tab--on {
	border-color: var(--md-primary-fg-color);
	background: var(--md-primary-fg-color);
	color: var(--bc-ice, #ffffff);
}

.md-typeset .bcda__blurb {
	margin: 0.6rem 0 0.2rem;
	font-size: inherit;
	color: var(--md-default-fg-color--light);
}

/* ---------------------------------------------------------------- roster */

.md-typeset .bcda__roster {
	display: flex;
	flex-wrap: wrap;
	gap: 0.25rem;
	margin: 0.7rem 0 0;
	padding: 0;
	list-style: none;
}

.md-typeset .bcda__roster li { margin: 0; }

.bcda__entrant {
	display: inline-flex;
	align-items: center;
	gap: 0.25rem;
	padding: 0.1rem 0.4rem 0.1rem 0.15rem;
	border: 1px solid transparent;
	border-radius: 999px;
	color: var(--bcda-c);
	background: color-mix(in srgb, var(--bcda-c) 10%, transparent);
}

.bcda__entrant--todo { opacity: 0.45; }
.bcda__entrant--done { opacity: 0.8; }

.bcda__entrant--now {
	border-color: var(--bcda-c);
	font-weight: 700;
	box-shadow: 0 0 0 2px color-mix(in srgb, var(--bcda-c) 25%, transparent);
}

.bcda__tag {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: none;
	width: 1.15rem;
	height: 1.15rem;
	border-radius: 50%;
	background: var(--bcda-c);
	color: var(--bcda-on);
	font-size: 0.62rem;
	font-weight: 700;
	line-height: 1;
}

.bcda__nm {
	overflow-wrap: anywhere;
	min-width: 0;
}

/* -------------------------------------------------------------- controls */

.bcda__bar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.35rem;
	margin: 0.8rem 0 0.6rem;
	padding-top: 0.7rem;
	border-top: 1px solid var(--bc-line-soft, var(--bc-line));
}

.bcda__btn {
	padding: 0.32rem 0.8rem;
	border: 1px solid var(--bc-line);
	border-radius: var(--bc-radius-sm, 6px);
	background: transparent;
	color: inherit;
	font: inherit;
	cursor: pointer;
}

.bcda__btn--primary {
	min-width: 4.6rem;
	border-color: var(--md-primary-fg-color);
	background: var(--md-primary-fg-color);
	color: var(--bc-ice, #ffffff);
}

.bcda__btn[disabled] {
	opacity: 0.4;
	cursor: default;
}

.bcda__btn:focus-visible,
.bcda__tab:focus-visible {
	outline: 2px solid var(--md-accent-fg-color);
	outline-offset: 2px;
}

.md-typeset .bcda__progress {
	margin: 0 0 0 auto;
	font-size: inherit;
	color: var(--md-default-fg-color--light);
	font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------------------ the bracket */

.bcda__grid {
	display: grid;
	column-gap: 0.3rem;
	row-gap: 0.25rem;
	align-items: stretch;
}

.bcda__colhead {
	padding-bottom: 0.2rem;
	font-size: 0.6rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--md-default-fg-color--light);
	text-align: center;
	white-space: nowrap;
	overflow: hidden;
}

.bcda__colhead--left {
	text-align: left;
	padding-left: 0.3rem;
}

.bcda__node {
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 1px;
	border: 1px solid var(--bc-line);
	border-radius: var(--bc-radius-sm, 6px);
	background: color-mix(in srgb, var(--md-default-fg-color) 3%, transparent);
	font-size: 0.66rem;
	font-weight: 700;
	color: var(--md-default-fg-color--light);
}

.bcda__node--on {
	border-color: var(--md-primary-fg-color);
	background: color-mix(in srgb, var(--md-primary-fg-color) 14%, transparent);
	color: var(--md-default-fg-color);
}

.bcda__node--off { opacity: 0.35; }

.bcda__pool {
	display: grid;
	grid-template-columns: 3.6rem minmax(0, 1fr);
	align-items: center;
	gap: 0.4rem;
	padding: 0.15rem 0.3rem;
	border-radius: var(--bc-radius-sm, 6px);
}

.bcda__pool--on { background: color-mix(in srgb, var(--md-primary-fg-color) 10%, transparent); }
.bcda__pool--off { opacity: 0.72; }
.bcda__pool--bye { opacity: 0.4; }

.bcda__poolname {
	font-weight: 700;
	font-size: 0.66rem;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.bcda__seats {
	display: flex;
	flex-wrap: wrap;
	gap: 0.2rem;
	min-width: 0;
}

.bcda__seat {
	display: inline-flex;
	align-items: center;
	gap: 0.22rem;
	min-width: 4.4rem;
	min-height: 1.5rem;
	padding: 0.06rem 0.35rem 0.06rem 0.1rem;
	border: 1px dashed color-mix(in srgb, var(--md-default-fg-color) 25%, transparent);
	border-radius: 999px;
}

.bcda__seat--full {
	border-style: solid;
	border-color: color-mix(in srgb, var(--bcda-c) 45%, transparent);
	background: color-mix(in srgb, var(--bcda-c) 12%, transparent);
	color: var(--bcda-c);
}

.bcda__seat--new {
	border-color: var(--bcda-c);
	box-shadow: 0 0 0 2px color-mix(in srgb, var(--bcda-c) 28%, transparent);
}

/* ------------------------------------------------------------ the reasons */

.bcda__why {
	margin-top: 0.8rem;
	padding-top: 0.7rem;
	border-top: 1px solid var(--bc-line-soft, var(--bc-line));
	min-height: 6.5rem;
}

.md-typeset .bcda__why p {
	margin: 0 0 0.35rem;
	font-size: inherit;
}

.md-typeset .bcda__why p:last-child { margin-bottom: 0; }

.bcda__now { font-size: 0.78rem; }

.bcda__line { color: var(--md-default-fg-color--light); }

.bcda__line--close { color: var(--md-default-fg-color); }

.bcda__step {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 1.1rem;
	height: 1.1rem;
	margin-right: 0.35rem;
	border-radius: 50%;
	background: color-mix(in srgb, var(--md-primary-fg-color) 16%, transparent);
	color: var(--md-default-fg-color);
	font-size: 0.6rem;
	font-weight: 700;
}

.md-typeset .bcda__legend {
	display: flex;
	flex-wrap: wrap;
	gap: 0.2rem 0.9rem;
	margin: 0.8rem 0 0;
	padding: 0;
	list-style: none;
	color: var(--md-default-fg-color--light);
}

.md-typeset .bcda__legend li {
	display: flex;
	align-items: center;
	gap: 0.3rem;
	margin: 0;
}

/* In the dark scheme the site's primary navy sits too close to the card to
   carry an active state, so the highlights borrow the accent the scheme
   already uses for links. */

[data-md-color-scheme="slate"] .bcda__tab--on,
[data-md-color-scheme="slate"] .bcda__btn--primary {
	border-color: var(--md-accent-fg-color);
	background: var(--md-accent-fg-color);
	color: oklch(0.2 0.02 262);
}

[data-md-color-scheme="slate"] .bcda__node--on {
	border-color: var(--md-accent-fg-color);
	background: color-mix(in srgb, var(--md-accent-fg-color) 22%, transparent);
}

[data-md-color-scheme="slate"] .bcda__pool--on {
	background: color-mix(in srgb, var(--md-accent-fg-color) 14%, transparent);
}

[data-md-color-scheme="slate"] .bcda__step {
	background: color-mix(in srgb, var(--md-accent-fg-color) 26%, transparent);
}

/* -------------------------------------------------------------- responsive */

/* The tree column heading is spelled out where there is room for it and cut
   to one word where there is not, rather than being clipped mid-letter. */
.bcda__colhead .bcda__short { display: none; }

@media screen and (max-width: 34em) {
	.bcda {
		/* Every rem taken off the rails and the pool name goes to the seats,
		   which need about 3.2rem each to hold a name beside its dojo mark.
		   Below that they stack one to a line and the board doubles in height. */
		--bcda-rail: 1rem;
		padding: 0.8rem 0.7rem;
		font-size: 0.68rem;
	}

	.bcda__colhead .bcda__long { display: none; }
	.bcda__colhead .bcda__short { display: inline; }

	/* Side by side, the pool name leaves the seats about 112px, which is one
	   name chip and a wrapped remainder. Stacking the name over them hands
	   back the whole column, which fits two, and the row comes out shorter
	   than the three stacked chips it replaces. */
	.bcda__pool {
		display: block;
		padding: 0.15rem 0.15rem 0.25rem;
	}

	.bcda__poolname {
		display: block;
		margin-bottom: 0.15rem;
	}

	.bcda__grid { column-gap: 0.2rem; }
	.bcda__seat { min-width: 3.2rem; padding-right: 0.25rem; }
	.bcda__tag { width: 1rem; height: 1rem; font-size: 0.56rem; }
	.bcda__progress { margin-left: 0; width: 100%; }
}

@media (prefers-reduced-motion: no-preference) {
	.bcda__seat,
	.bcda__node,
	.bcda__pool,
	.bcda__entrant {
		transition: background-color var(--bc-dur, 200ms) var(--bc-ease-out, ease),
			border-color var(--bc-dur, 200ms) var(--bc-ease-out, ease),
			box-shadow var(--bc-dur, 200ms) var(--bc-ease-out, ease),
			opacity var(--bc-dur, 200ms) var(--bc-ease-out, ease);
	}

	.bcda__seat--new { animation: bcda-land 420ms var(--bc-ease-out, ease); }
}

@keyframes bcda-land {
	from { transform: scale(0.82); opacity: 0; }
	to { transform: scale(1); opacity: 1; }
}