/* GC Video — themed frame, animated edge glow, custom player controls.
   All appearance flows through the --gcv-* variable contract. */

.gc-vid {
	--gcv-ratio: 1.7778;
	--gcv-maxw: 100%;
	--gcv-align: center;
	--gcv-radius: 18px;
	--gcv-border-w: 1px;
	--gcv-border: rgba(91,167,219,0.35);
	--gcv-frame-bg: #0A0F14;
	--gcv-glow-1: #5BA7DB;
	--gcv-glow-2: #6EC1E4;
	--gcv-glow-size: 26px;
	--gcv-glow-blur: 26px;
	--gcv-glow-opacity: 0.75;
	--gcv-glow-speed: 8s;
	--gcv-bar: rgba(6,12,18,0.72);
	--gcv-icon: #FFFFFF;
	--gcv-icon-hover: #6EC1E4;
	--gcv-time: #E6EEF5;
	--gcv-prog-track: rgba(255,255,255,0.28);
	--gcv-prog-fill: #5BA7DB;
	--gcv-play-bg: rgba(91,167,219,0.92);
	--gcv-play-icon: #FFFFFF;
	--gcv-ui: 1;
	--gcv-wm-size: 128px;
	--gcv-wm-opacity: 0.7;
	--gcv-wm-pad: 18px;
	--gcv-zoom: 1;
	--gcv-pan-x: 0%;
	--gcv-pan-y: 0%;
	--gcv-fade-color: #F4F8FB;
	--gcv-fade-height: 30%;
	--gcv-fade-top-height: 30%;
	display: flex;
	justify-content: var(--gcv-align);
	font-family: var(--gc-font-body, "Inter", system-ui, sans-serif);
}
/* Edge to edge: fill the width and override any reduced frame max-width. */
.gc-vid--full { width: 100vw; margin-left: calc(50% - 50vw); max-width: 100vw; --gcv-maxw: 100%; }
.gc-vid *, .gc-vid *::before, .gc-vid *::after { box-sizing: border-box; }

.gc-vid__frame { position: relative; width: 100%; max-width: var(--gcv-maxw); }

/* Edge glow — a blurred conic gradient bleeding out behind the frame. */
@property --gcv-angle {
	syntax: '<angle>';
	initial-value: 0deg;
	inherits: false;
}
.gc-vid__glow {
	position: absolute;
	inset: calc(var(--gcv-glow-size) * -1);
	z-index: 0;
	border-radius: calc(var(--gcv-radius) + var(--gcv-glow-size));
	/* The gradient angle rotates; the element itself never moves, so no sweeping. */
	background: conic-gradient(from var(--gcv-angle),
		var(--gcv-glow-1), var(--gcv-glow-2), var(--gcv-glow-1),
		var(--gcv-glow-2), var(--gcv-glow-1), var(--gcv-glow-2), var(--gcv-glow-1));
	filter: blur(var(--gcv-glow-blur)) saturate(1.1);
	opacity: var(--gcv-glow-opacity);
	pointer-events: none;
	/* Feather the outer edge so the halo fades out instead of hard-cutting. */
	-webkit-mask: radial-gradient(120% 120% at 50% 50%, #000 42%, rgba(0,0,0,0.35) 68%, transparent 100%);
	mask: radial-gradient(120% 120% at 50% 50%, #000 42%, rgba(0,0,0,0.35) 68%, transparent 100%);
}
.gc-vid--glow-animate .gc-vid__glow { animation: gc-vid-spin var(--gcv-glow-speed) linear infinite; }
@keyframes gc-vid-spin { to { --gcv-angle: 360deg; } }

.gc-vid__stage {
	position: relative;
	z-index: 1;
	width: 100%;
	aspect-ratio: var(--gcv-ratio);
	overflow: hidden;
	border-radius: var(--gcv-radius);
	border: var(--gcv-border-w) solid var(--gcv-border);
	background: var(--gcv-frame-bg);
}

/* Media fills the stage */
.gc-vid__video,
.gc-vid__embed iframe,
.gc-vid__embed--raw iframe,
.gc-vid__embed--raw video {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
	display: block;
	object-fit: cover;
	transform: scale(var(--gcv-zoom)) translate(var(--gcv-pan-x), var(--gcv-pan-y));
	transform-origin: center center;
	background: #000;
}
.gc-vid__embed, .gc-vid__embed--raw { position: absolute; inset: 0; }

/* Poster / big play button */
.gc-vid__poster {
	position: absolute;
	inset: 0;
	z-index: 4;
	width: 100%;
	height: 100%;
	border: 0;
	padding: 0;
	cursor: pointer;
	background-color: #0A0F14;
	background-size: calc(var(--gcv-zoom) * 100%);
	background-position: calc(50% + var(--gcv-pan-x)) calc(50% + var(--gcv-pan-y));
	display: grid;
	place-items: center;
	transition: opacity .3s ease;
}
.gc-vid__poster::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,12,18,0.15), rgba(6,12,18,0.45)); }
.gc-vid__bigplay {
	position: relative;
	z-index: 1;
	display: grid;
	place-items: center;
	width: calc(84px * var(--gcv-ui));
	height: calc(84px * var(--gcv-ui));
	border-radius: 50%;
	background: var(--gcv-play-bg);
	color: var(--gcv-play-icon);
	box-shadow: 0 10px 40px -6px color-mix(in srgb, var(--gcv-glow-1), transparent 40%);
	transition: transform .2s ease, filter .2s ease;
}
.gc-vid__poster:hover .gc-vid__bigplay { transform: scale(1.06); filter: brightness(1.05); }
.gc-vid__bigplay svg { width: calc(34px * var(--gcv-ui)); height: calc(34px * var(--gcv-ui)); fill: currentColor; margin-left: 4px; }

/* Watermark */
.gc-vid__wm { position: absolute; z-index: 5; width: var(--gcv-wm-size); max-width: 40%; height: auto; opacity: var(--gcv-wm-opacity); pointer-events: none; filter: drop-shadow(0 2px 6px rgba(0,0,0,.45)); }
.gc-vid__wm--tl { top: var(--gcv-wm-pad); left: var(--gcv-wm-pad); }
.gc-vid__wm--tr { top: var(--gcv-wm-pad); right: var(--gcv-wm-pad); }
.gc-vid__wm--bl { bottom: calc(var(--gcv-wm-pad) + 18px); left: var(--gcv-wm-pad); }
.gc-vid__wm--br { bottom: calc(var(--gcv-wm-pad) + 18px); right: var(--gcv-wm-pad); }
.gc-vid.is-playing .gc-vid__poster { opacity: 0; visibility: hidden; }

.gc-vid__fade {
	position: absolute;
	left: 0; right: 0; bottom: 0;
	z-index: 5;
	height: var(--gcv-fade-height);
	pointer-events: none;
	background-image: linear-gradient(0deg, var(--gcv-fade-color) 0%, transparent 100%);
}
.gc-vid__topfade {
	position: absolute;
	left: 0; right: 0; top: 0;
	z-index: 5;
	height: var(--gcv-fade-top-height);
	pointer-events: none;
	background-image: linear-gradient(180deg, var(--gcv-fade-color) 0%, transparent 100%);
}
.gc-vid--fade .gc-vid__stage {
	border-bottom: 0;
	border-bottom-left-radius: 0;
	border-bottom-right-radius: 0;
}
.gc-vid--fade .gc-vid__frame { margin-bottom: -1px; }
.gc-vid--fade-top .gc-vid__stage {
	border-top: 0;
	border-top-left-radius: 0;
	border-top-right-radius: 0;
}
.gc-vid--fade-top .gc-vid__frame { margin-top: -1px; }

/* Custom control bar (site media) */
.gc-vid__controls {
	position: absolute;
	left: 0; right: 0; bottom: 0;
	z-index: 6;
	padding: 40px 14px 0;
	background: linear-gradient(180deg, transparent, var(--gcv-bar));
	opacity: 0;
	transform: translateY(6px);
	transition: opacity .25s ease, transform .25s ease;
}
.gc-vid--custom .gc-vid__stage:hover .gc-vid__controls,
.gc-vid--custom .gc-vid__stage:focus-within .gc-vid__controls,
.gc-vid.is-paused .gc-vid__controls { opacity: 1; transform: translateY(0); }
.gc-vid--lazy:not(.is-playing):not(.is-paused) .gc-vid__controls { opacity: 0; pointer-events: none; }
.gc-vid--noshade .gc-vid__controls { background: none; padding-top: 0; }
.gc-vid--noshade .gc-vid__btn svg,
.gc-vid--noshade .gc-vid__time { filter: drop-shadow(0 1px 3px rgba(0,0,0,.55)); }

.gc-vid__row { display: flex; align-items: center; gap: calc(12px * var(--gcv-ui)); padding: 0 4px 8px; }
.gc-vid__spacer { flex: 1; }

.gc-vid__btn {
	display: inline-flex; align-items: center; justify-content: center;
	width: calc(34px * var(--gcv-ui)); height: calc(34px * var(--gcv-ui)); padding: 0;
	border: 0; background: none; color: var(--gcv-icon);
	cursor: pointer; border-radius: 8px; flex: none;
	transition: color .15s ease, background .15s ease, transform .15s ease;
}
.gc-vid__btn:hover { color: var(--gcv-icon-hover); }
.gc-vid__btn:focus-visible { outline: 2px solid var(--gcv-icon-hover); outline-offset: 2px; }
.gc-vid__btn svg { width: calc(22px * var(--gcv-ui)); height: calc(22px * var(--gcv-ui)); fill: currentColor; }

.gc-vid__time { font-size: calc(13px * var(--gcv-ui)); font-variant-numeric: tabular-nums; color: var(--gcv-time); white-space: nowrap; }

/* Volume: mute button + slider that expands on hover/focus */
.gc-vid__volwrap { display: inline-flex; align-items: center; }
.gc-vid__volslider {
	width: 0; opacity: 0; overflow: hidden;
	height: calc(4px * var(--gcv-ui));
	margin-left: 0;
	border-radius: 999px;
	background: var(--gcv-prog-track);
	position: relative; cursor: pointer; flex: none;
	transition: width .2s ease, opacity .2s ease, margin-left .2s ease;
}
.gc-vid__volwrap:hover .gc-vid__volslider,
.gc-vid__volwrap:focus-within .gc-vid__volslider { width: calc(76px * var(--gcv-ui)); opacity: 1; margin-left: calc(6px * var(--gcv-ui)); }
.gc-vid__vol-fill { position: absolute; left: 0; top: 0; bottom: 0; width: 100%; background: var(--gcv-prog-fill); border-radius: 999px; }
.gc-vid__vol-knob { position: absolute; top: 50%; left: 100%; width: calc(12px * var(--gcv-ui)); height: calc(12px * var(--gcv-ui)); border-radius: 50%; background: #fff; transform: translate(-50%, -50%); box-shadow: 0 0 0 2px color-mix(in srgb, var(--gcv-prog-fill), transparent 40%); }

/* Toggle icon swap */
.gc-vid__i-pause, .gc-vid__i-mute { display: none; }
.gc-vid.is-playing .gc-vid__toggle .gc-vid__i-play { display: none; }
.gc-vid.is-playing .gc-vid__toggle .gc-vid__i-pause { display: inline-flex; }
.gc-vid.is-muted .gc-vid__vol .gc-vid__i-vol { display: none; }
.gc-vid.is-muted .gc-vid__vol .gc-vid__i-mute { display: inline-flex; }

/* Progress bar pinned to the very bottom edge */
.gc-vid__progress {
	position: relative;
	height: calc(5px * var(--gcv-ui));
	margin: 0 -14px;
	background: var(--gcv-prog-track);
	cursor: pointer;
}
.gc-vid__prog-fill { position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: var(--gcv-prog-fill); }
.gc-vid__prog-knob {
	position: absolute; top: 50%; left: 0;
	width: calc(13px * var(--gcv-ui)); height: calc(13px * var(--gcv-ui)); border-radius: 50%;
	background: #fff; box-shadow: 0 0 0 3px color-mix(in srgb, var(--gcv-prog-fill), transparent 40%);
	transform: translate(-50%, -50%) scale(0);
	transition: transform .15s ease;
}
.gc-vid__progress:hover .gc-vid__prog-knob,
.gc-vid__progress:focus-visible .gc-vid__prog-knob { transform: translate(-50%, -50%) scale(1); }
.gc-vid__progress:focus-visible { outline: none; }
.gc-vid__progress:focus-visible .gc-vid__prog-fill { box-shadow: 0 0 0 1px var(--gcv-icon-hover); }

@media (max-width: 640px) {
	.gc-vid { --gcv-radius: 12px; --gcv-wm-pad: 12px; }
	.gc-vid__glow { display: none; }
	.gc-vid__wm { max-width: 28%; }
	.gc-vid__controls { padding: 24px 10px 0; }
	.gc-vid__progress { margin: 0 -10px; }
}

@media (max-width: 560px) {
	.gc-vid__bigplay { width: 64px; height: 64px; }
	.gc-vid__bigplay svg { width: 26px; height: 26px; }
	.gc-vid__btn { width: 40px; height: 40px; }
	.gc-vid__row { gap: 6px; }
	.gc-vid__volwrap:hover .gc-vid__volslider,
	.gc-vid__volwrap:focus-within .gc-vid__volslider { width: 56px; }
}
@media (prefers-reduced-motion: reduce) {
	.gc-vid--glow-animate .gc-vid__glow { animation: none; }
}
