/*
 * SVT Play, for a 1920x1080 TV driven by a DualSense.
 *
 * Palette is svtplay.se's own: the site ships theme-color #000000 and tile
 * colour #242626, so the shell is black with graphite panels, white type and
 * the SVT Play green reserved for one job only -- showing where the focus is.
 * Everything is a variable; --green is the one to change if you want to match
 * a newer brand green exactly.
 */

:root {
	--bg:        #000000;
	--surface:   #16191a;
	--surface-2: #242626;
	--line:      #34393a;

	--text:      #ffffff;
	--dim:       #a4abab;
	--faint:     #6b7273;

	--green:     #2ec27e;
	--green-lo:  #1b7a4f;
	--live:      #e0322d;

	/* TV overscan: never put anything in the outer 3% of the panel. */
	--safe-x: 3.2vw;
	--safe-y: 3.0vh;

	--card-w: 19rem;
	--gap: 1.4rem;
	--radius: 6px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
	font-size: 16px;
	/* 1080p is the design target; scale with the panel so 4K stays legible. */
	font-size: calc(11px + 0.42vw);
}

body {
	background: var(--bg);
	color: var(--text);
	font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
	font-size: 1rem;
	line-height: 1.35;
	height: 100vh;
	overflow: hidden;
	-webkit-font-smoothing: antialiased;
}

[hidden] { display: none !important; }

/* ---------------------------------------------------------------- shell */

#browser {
	display: flex;
	flex-direction: column;
	height: 100vh;
}

#topbar {
	display: flex;
	align-items: center;
	gap: 1.5rem;
	padding: var(--safe-y) var(--safe-x) 0.9rem;
	flex: 0 0 auto;
}

#logo {
    width: 128px;
    content:url("../img/logo.png");
}

#crumb {
	font-size: 1.35rem;
	color: var(--dim);
	flex: 1 1 auto;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
#crumb b { color: var(--text); font-weight: 600; }
#crumb i { color: var(--faint); font-style: normal; margin: 0 0.5em; }

#clock {
	font-size: 1.6rem;
	color: var(--faint);
	font-variant-numeric: tabular-nums;
	color: white;
}

/* Two pixels of green while something is in flight; no spinner clutter. */
#loadbar {
	height: 2px;
	background: transparent;
	flex: 0 0 auto;
	overflow: hidden;
}
#loadbar i {
	display: block;
	height: 100%;
	width: 30%;
	background: var(--green);
	opacity: 0;
}
#loadbar.on i {
	opacity: 1;
	-webkit-animation: slide 1.1s linear infinite;
	animation: slide 1.1s linear infinite;
}
@-webkit-keyframes slide { from { -webkit-transform: translateX(-100%);} to { -webkit-transform: translateX(400%);} }
@keyframes slide { from { transform: translateX(-100%);} to { transform: translateX(400%);} }

#main {
	display: flex;
	flex: 1 1 auto;
	min-height: 0;
}

/* ---------------------------------------------------------- pad glyphs */

/*
 * One square box for every sprite. They are drawn on a shared 96x96 canvas --
 * the shoulder badges are wide and short inside it, the face buttons round --
 * so equal boxes are what keeps a row of mixed prompts optically aligned.
 * Sized in em so they track whatever type they sit next to.
 */
.btn {
	width: 1.9em;
	height: 1.9em;
	vertical-align: middle;
	-webkit-user-select: none;
	user-select: none;
}
.btn + .btn { margin-left: 0.1em; }

/* the "/" in prompts like L1 / R1 */
.sep {
	font-style: normal;
	color: var(--faint);
	margin: 0 0.15em;
}

#hints {
	flex: 0 0 auto;
	padding: 0.7rem var(--safe-x) var(--safe-y);
	font-size: 0.95rem;
	color: var(--faint);
	display: flex;
	gap: 1.6rem;
	white-space: nowrap;
	overflow: hidden;
}
#hints span,
#osd-hints span {
	display: -webkit-box;
	display: flex;
	-webkit-box-align: center;
	align-items: center;
}
#hints b {
	color: var(--dim);
	font-weight: 600;
	margin-right: 0.4em;
	display: -webkit-box;
	display: flex;
	-webkit-box-align: center;
	align-items: center;
}

/* ------------------------------------------------------------------ rail */

#rail {
	flex: 0 0 auto;
	width: 15rem;
	padding: 0 1rem 0 var(--safe-x);
	overflow: hidden;
}

.rail-item {
	display: block;
	padding: 0.7rem 0.9rem;
	margin-bottom: 0.25rem;
	border-radius: var(--radius);
	color: var(--dim);
	font-size: 1.15rem;
	border: 2px solid transparent;
}
.rail-item.current { color: var(--text); font-weight: 600; }
.rail-item.current::before {
	content: "";
	display: inline-block;
	width: 4px; height: 1em;
	background: var(--green);
	margin-right: 0.6em;
	vertical-align: -0.15em;
}
.rail-item.focused {
	background: var(--surface-2);
	border-color: var(--green);
	color: var(--text);
}

/* --------------------------------------------------------------- content */

#content {
	flex: 1 1 auto;
	min-width: 0;
	overflow-y: auto;
	overflow-x: hidden;
	padding: 0 var(--safe-x) 4rem 0.5rem;
	-webkit-overflow-scrolling: touch;
}

.section-title {
	font-size: 1.3rem;
	font-weight: 600;
	margin: 1.6rem 0 0.8rem 0.6rem;
	color: var(--text);
}
.section-title span { color: var(--faint); font-weight: 400; margin-left: 0.6em; font-size: 0.9em; }

/* Horizontal shelf, used on the start page. */
.shelf {
	display: flex;
	gap: var(--gap);
	overflow-x: auto;
	overflow-y: hidden;
	padding: 0.6rem;
	scrollbar-width: none;
}
.shelf::-webkit-scrollbar { display: none; }

/* Wrapping grid, used everywhere else. */
.grid {
	display: flex;
	flex-wrap: wrap;
	gap: var(--gap);
	padding: 0.6rem;
}

/* ----------------------------------------------------------------- cards */

.card {
	flex: 0 0 auto;
	width: var(--card-w);
	border-radius: var(--radius);
	border: 3px solid transparent;
	background: var(--surface);
	overflow: hidden;
	-webkit-transition: -webkit-transform 90ms ease-out;
	transition: transform 90ms ease-out;
}

.card .thumb {
	position: relative;
	width: 100%;
	padding-top: 56.25%;
	background: var(--surface-2);
}
.card .thumb img {
	position: absolute;
	top: 0; left: 0;
	width: 100%; height: 100%;
	object-fit: cover;
	display: block;
}
.card .thumb .glyph {
	position: absolute;
	top: 50%; left: 50%;
	-webkit-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
	font-size: 2.4rem;
	color: var(--faint);
}

.card .meta {
	padding: 0.7rem 0.8rem 0.85rem;
}
.card .name {
	font-size: 1.05rem;
	font-weight: 600;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.card .desc {
	font-size: 0.92rem;
	color: var(--dim);
	margin-top: 0.2rem;
	height: 2.5em;
	overflow: hidden;
}

.card.focused {
	border-color: var(--green);
	background: var(--surface-2);
	-webkit-transform: scale(1.045);
	transform: scale(1.045);
}
.card.focused .desc { color: var(--text); }

.badge {
	position: absolute;
	top: 0.5rem; left: 0.5rem;
	background: var(--live);
	color: #fff;
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	padding: 0.15em 0.5em;
	border-radius: 3px;
	text-transform: uppercase;
}
.badge.folder { background: rgba(0,0,0,0.7); color: var(--green); }

/* Letter chips for Program A-O. */
.chip {
	flex: 0 0 auto;
	width: 6.5rem;
	height: 6.5rem;
	border-radius: var(--radius);
	background: var(--surface);
	border: 3px solid transparent;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}
.chip .letter { font-size: 2.1rem; font-weight: 700; }
.chip .count { font-size: 0.8rem; color: var(--faint); margin-top: 0.2rem; }
.chip.focused { border-color: var(--green); background: var(--surface-2); }
.chip.focused .count { color: var(--dim); }

/* Show header. */
.showhead {
	display: flex;
	gap: 1.6rem;
	padding: 0.8rem 0.6rem 0.4rem;
	align-items: flex-start;
}
.showhead img {
	width: 26rem;
	border-radius: var(--radius);
	display: block;
	background: var(--surface-2);
}
.showhead .txt { flex: 1 1 auto; min-width: 0; padding-top: 0.4rem; }
.showhead h2 { font-size: 1.9rem; font-weight: 700; margin-bottom: 0.5rem; }
.showhead p { color: var(--dim); font-size: 1.05rem; max-width: 60ch; }

/* Notices. */
.notice {
	padding: 3rem 1rem;
	color: var(--dim);
	font-size: 1.2rem;
}
.notice b { display: block; color: var(--text); margin-bottom: 0.4rem; font-size: 1.35rem; }
.notice.error b { color: var(--live); }

/* ---------------------------------------------------------------- player */

#player {
	position: fixed;
	inset: 0;
	top: 0; left: 0; right: 0; bottom: 0;
	background: #000;
	z-index: 50;
}

#video {
	width: 100%;
	height: 100%;
	background: #000;
	display: block;
}
#video::-webkit-media-controls { display: none !important; }
#video::cue {
	background: rgba(0,0,0,0.65);
	color: #fff;
	font-size: 1.05em;
}

#osd {
	position: absolute;
	inset: 0;
	top: 0; left: 0; right: 0; bottom: 0;
	pointer-events: none;
	opacity: 0;
	-webkit-transition: opacity 160ms ease-out;
	transition: opacity 160ms ease-out;
	/* Only the bottom half is a fixed-height scrim; the top one is drawn by
	   .osd-top so that it always ends where the text ends, however many
	   lines the description wraps to. */
	background:
		-webkit-linear-gradient(top, rgba(0,0,0,0) 55%, rgba(0,0,0,0.85) 100%);
	background:
		linear-gradient(to bottom, rgba(0,0,0,0) 55%, rgba(0,0,0,0.85) 100%);
}
#osd.on { opacity: 1; }

/*
 * Text over video is the one place the palette cannot be trusted: a white
 * title on a snow report is invisible. Three layers deal with it, cheapest
 * first -- a scrim sized to the text, a shadow that survives a bright frame
 * behind a descender, and a thin outline where the engine supports painting
 * the stroke under the fill.
 */
.osd-top {
	padding: var(--safe-y) var(--safe-x) 2.2rem;
	background:
		-webkit-linear-gradient(top, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.72) 45%, rgba(0,0,0,0) 100%);
	background:
		linear-gradient(to bottom, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.72) 45%, rgba(0,0,0,0) 100%);
}
.osd-head {
	max-width: 70ch;
	text-shadow:
		0 1px 2px rgba(0,0,0,0.95),
		0 2px 14px rgba(0,0,0,0.75);
	-webkit-font-smoothing: antialiased;
}
.osd-top h1 {
	font-size: 2.1rem;
	font-weight: 700;
	line-height: 1.15;
}
.osd-top p {
	/* --dim is a panel colour: on video it needs to come up to near-white. */
	color: #e3e7e7;
	font-size: 1.05rem;
	margin-top: 0.35rem;
	line-height: 1.4;
	/* Four lines is all a viewer reads at 3 m; the rest is noise over video. */
	display: -webkit-box;
	-webkit-line-clamp: 4;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
@supports (paint-order: stroke) {
	.osd-head {
		paint-order: stroke fill;
		-webkit-text-stroke: 3px rgba(0,0,0,0.55);
	}
}

.osd-bottom {
	position: absolute;
	left: var(--safe-x);
	right: var(--safe-x);
	bottom: var(--safe-y);
}
#osd-state {
	font-size: 1.1rem;
	color: var(--green);
	font-weight: 600;
	height: 1.6em;
	letter-spacing: 0.02em;
}
.bar {
	position: relative;
	height: 6px;
	background: rgba(255,255,255,0.22);
	border-radius: 3px;
	margin: 0.3rem 0 0.5rem;
}
.bar i {
	display: block;
	height: 100%;
	width: 0;
	background: var(--green);
	border-radius: 3px;
}
.bar b {
	position: absolute;
	top: 50%;
	left: 0;
	width: 16px; height: 16px;
	margin: -8px 0 0 -8px;
	border-radius: 50%;
	background: var(--green);
}
.times {
	display: flex;
	justify-content: space-between;
	font-size: 1.05rem;
	color: #d3d8d8;
	font-variant-numeric: tabular-nums;
}
#osd-state, .times, .osd-foot {
	text-shadow: 0 1px 2px rgba(0,0,0,0.9);
}
.osd-foot {
	margin-top: 0.8rem;
	display: -webkit-box;
	display: flex;
	-webkit-box-align: center;
	align-items: center;
	-webkit-box-pack: justify;
	justify-content: space-between;
	gap: 1.6rem;
}
#osd-hints {
	font-size: 0.95rem;
	color: #9aa1a1;
	display: -webkit-box;
	display: flex;
	gap: 1.6rem;
}
/* Stream facts. Deliberately quiet: it is reference, not chrome. */
#osd-tech {
	font-size: 0.9rem;
	color: #9aa1a1;
	white-space: nowrap;
	font-variant-numeric: tabular-nums;
	letter-spacing: 0.01em;
}
#osd-tech .warn { color: #e6b455; }
#osd-hints b {
	color: var(--dim);
	font-weight: 600;
	margin-right: 0.4em;
	display: -webkit-box;
	display: flex;
	-webkit-box-align: center;
	align-items: center;
}

#spinner {
	position: absolute;
	top: 50%; left: 50%;
	margin: -24px 0 0 -24px;
	width: 48px; height: 48px;
}
#spinner i {
	display: block;
	width: 100%; height: 100%;
	border: 4px solid rgba(255,255,255,0.2);
	border-top-color: var(--green);
	border-radius: 50%;
	-webkit-animation: spin 0.8s linear infinite;
	animation: spin 0.8s linear infinite;
}
@-webkit-keyframes spin { to { -webkit-transform: rotate(360deg); } }
@keyframes spin { to { transform: rotate(360deg); } }

/* -------------------------------------------------------------- overlays */

#help {
	position: fixed;
	inset: 0;
	top: 0; left: 0; right: 0; bottom: 0;
	background: rgba(0,0,0,0.92);
	z-index: 60;
	padding: var(--safe-y) var(--safe-x);
	overflow-y: auto;
}
#help h2 { font-size: 1.8rem; margin-bottom: 1.2rem; }
#help table { border-collapse: collapse; font-size: 1.05rem; }
#help td { padding: 0.35rem 1.4rem 0.35rem 0; vertical-align: middle; }
#help td:first-child { white-space: nowrap; line-height: 0; }
#help td:first-child .btn { width: 2.3em; height: 2.3em; }
#help td:nth-child(2) { color: var(--faint); white-space: nowrap; }
#help .cols { display: flex; gap: 5rem; flex-wrap: wrap; }
#help h3 { font-size: 1.2rem; color: var(--dim); margin-bottom: 0.6rem; font-weight: 600; }

#help-stats table { font-variant-numeric: tabular-nums; }
#help-stats td:first-child {
	color: var(--faint);
	white-space: nowrap;
	line-height: inherit;
	padding-right: 1.6rem;
}
#help-stats td:nth-child(2) { color: var(--text); white-space: normal; }
#help-stats .warn { color: #e6b455; }

#toast {
	position: fixed;
	left: 50%;
	bottom: 12vh;
	-webkit-transform: translateX(-50%);
	transform: translateX(-50%);
	background: var(--surface-2);
	border: 1px solid var(--line);
	border-left: 4px solid var(--green);
	padding: 0.8rem 1.4rem;
	border-radius: var(--radius);
	font-size: 1.1rem;
	z-index: 70;
	max-width: 70vw;
}
#toast.error { border-left-color: var(--live); }