/**
 * Marathon Radio – site-wide UX enhancements
 * Scroll reveals, sticky mini player, header states, micro-interactions.
 */

/* ----- Scroll reveal ----- */

.mr-reveal {
	opacity: 0;
	transform: translateY(1.25rem);
	transition:
		opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
		transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.mr-reveal.is-visible {
	opacity: 1;
	transform: translateY(0);
}

.mr-reveal--stagger > * {
	opacity: 0;
	transform: translateY(1rem);
	transition:
		opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1),
		transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.mr-reveal--stagger.is-visible > * {
	opacity: 1;
	transform: translateY(0);
}

.mr-reveal--stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.mr-reveal--stagger.is-visible > *:nth-child(2) { transition-delay: 60ms; }
.mr-reveal--stagger.is-visible > *:nth-child(3) { transition-delay: 120ms; }
.mr-reveal--stagger.is-visible > *:nth-child(4) { transition-delay: 180ms; }
.mr-reveal--stagger.is-visible > *:nth-child(5) { transition-delay: 240ms; }
.mr-reveal--stagger.is-visible > *:nth-child(6) { transition-delay: 300ms; }
.mr-reveal--stagger.is-visible > *:nth-child(7) { transition-delay: 360ms; }
.mr-reveal--stagger.is-visible > *:nth-child(8) { transition-delay: 420ms; }
.mr-reveal--stagger.is-visible > *:nth-child(9) { transition-delay: 480ms; }
.mr-reveal--stagger.is-visible > *:nth-child(10) { transition-delay: 540ms; }
.mr-reveal--stagger.is-visible > *:nth-child(11) { transition-delay: 600ms; }
.mr-reveal--stagger.is-visible > *:nth-child(12) { transition-delay: 660ms; }

@media (prefers-reduced-motion: reduce) {
	.mr-reveal,
	.mr-reveal--stagger > * {
		opacity: 1;
		transform: none;
		transition: none;
	}
}

/* ----- Header scroll state ----- */

.mr-main-header.is-scrolled {
	padding-top: 0.65rem !important;
	padding-bottom: 0.65rem !important;
	box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
	transition: padding 0.25s ease, box-shadow 0.25s ease;
}

.mr-main-header.is-scrolled .wp-block-site-title {
	font-size: clamp(1rem, 2.5vw, 1.15rem);
	transition: font-size 0.25s ease;
}

/* ----- Topbar LIVE sync ----- */

.mr-live-dot.is-streaming .mr-pulse {
	background: #4ade80;
	animation: mr-pulse-live 1.2s ease-in-out infinite;
}

.mr-live-dot.is-streaming {
	color: #4ade80 !important;
}

@keyframes mr-pulse-live {
	0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.55); }
	50% { opacity: 0.85; box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); }
}

/* ----- Sticky mini player ----- */

.mr-mini-player {
	position: fixed;
	bottom: 0;
	left: 0;
	right: 0;
	z-index: 200;
	transform: translateY(110%);
	opacity: 0;
	pointer-events: none;
	transition:
		transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
		opacity 0.35s ease;
}

.mr-mini-player.is-visible {
	transform: translateY(0);
	opacity: 1;
	pointer-events: auto;
}

.mr-mini-player__inner {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	max-width: var(--wp--style--global--wide-size, 1200px);
	margin: 0 auto;
	padding: 0.65rem clamp(1rem, 4vw, 2rem);
	background: rgba(15, 25, 35, 0.96);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.35);
}

.mr-mini-player__badge {
	flex-shrink: 0;
	background: #D32F2F;
	color: #fff;
	font-size: 0.6rem;
	font-weight: 800;
	letter-spacing: 0.1em;
	padding: 0.2rem 0.5rem;
	border-radius: 3px;
	text-transform: uppercase;
}

.mr-mini-player__badge.is-playing {
	background: #16a34a;
}

.mr-mini-player__info {
	flex: 1;
	min-width: 0;
}

.mr-mini-player__title {
	display: block;
	font-size: 0.85rem;
	font-weight: 700;
	color: #fff;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.mr-mini-player__status {
	display: block;
	font-size: 0.7rem;
	color: rgba(255, 255, 255, 0.55);
	margin-top: 0.1rem;
}

.mr-mini-player__play {
	flex-shrink: 0;
	width: 44px;
	height: 44px;
	min-width: 44px;
	min-height: 44px;
	padding: 0;
	border: none;
	border-radius: 50%;
	background: #D32F2F;
	color: #fff;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	transition: transform 0.15s ease, background-color 0.15s ease;
}

.mr-mini-player__play:hover {
	transform: scale(1.05);
	background: #b71c1c;
}

.mr-mini-player__play[data-state="playing"] {
	background: #16a34a;
}

.mr-mini-player__play svg {
	width: 20px;
	height: 20px;
	fill: currentColor;
}

.mr-mini-player__play .icon-pause {
	display: none;
}

.mr-mini-player__play[data-state="playing"] .icon-play {
	display: none;
}

.mr-mini-player__play[data-state="playing"] .icon-pause {
	display: block;
}

.mr-mini-player__link {
	flex-shrink: 0;
	font-size: 0.75rem;
	font-weight: 600;
	color: #E8A817;
	text-decoration: none;
	white-space: nowrap;
}

.mr-mini-player__link:hover {
	text-decoration: underline;
}

body.mr-mini-player-visible {
	padding-bottom: 4.5rem;
}

/* ----- Back to top ----- */

.mr-back-to-top {
	position: fixed;
	bottom: 5.5rem;
	right: clamp(1rem, 3vw, 1.5rem);
	z-index: 150;
	width: 44px;
	height: 44px;
	min-width: 44px;
	min-height: 44px;
	padding: 0;
	border: 1px solid rgba(255, 255, 255, 0.15);
	border-radius: 50%;
	background: rgba(15, 25, 35, 0.9);
	backdrop-filter: blur(8px);
	color: #fff;
	cursor: pointer;
	opacity: 0;
	transform: translateY(1rem);
	pointer-events: none;
	transition:
		opacity 0.3s ease,
		transform 0.3s ease,
		background-color 0.15s ease;
}

.mr-back-to-top.is-visible {
	opacity: 1;
	transform: translateY(0);
	pointer-events: auto;
}

.mr-back-to-top:hover {
	background: #D32F2F;
	border-color: transparent;
}

.mr-back-to-top svg {
	width: 18px;
	height: 18px;
	fill: currentColor;
}

body.mr-mini-player-visible .mr-back-to-top {
	bottom: 5.5rem;
}

/* ----- Player error state ----- */

.mr-live-player__error {
	flex: 1 1 100%;
	margin: 0;
	padding: 0.5rem 0.75rem;
	font-size: 0.8rem;
	color: #fecaca;
	background: rgba(211, 47, 47, 0.15);
	border-radius: 4px;
	display: none;
}

.mr-live-player.is-error .mr-live-player__error {
	display: block;
}

.mr-live-player__error-retry {
	margin-left: 0.5rem;
	padding: 0.15rem 0.5rem;
	font-size: 0.75rem;
	font-weight: 600;
	color: #fff;
	background: #D32F2F;
	border: none;
	border-radius: 3px;
	cursor: pointer;
}

/* ----- News card lift polish ----- */

.mr-news-card {
	transition:
		transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
		box-shadow 0.25s ease;
}

.mr-news-card.is-visible:hover {
	transform: translateY(-4px);
	box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

/* ----- Smooth page feel ----- */

html.mr-smooth-scroll {
	scroll-behavior: smooth;
}

/* ----- Reading progress ----- */

.mr-reading-progress {
	position: fixed;
	top: 0;
	left: 0;
	height: 3px;
	width: 0;
	z-index: 300;
	background: linear-gradient(90deg, #D32F2F, #E8A817);
	opacity: 0;
	transition: opacity 0.2s ease;
	pointer-events: none;
}

/* ----- Active nav ----- */

.mr-main-nav a.is-current,
.mr-footer-nav a.is-current {
	color: #E8A817 !important;
}

.mr-main-nav a.is-current::after {
	width: 100% !important;
	left: 0 !important;
}

/* ----- Article toolbar ----- */

.mr-article-toolbar {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
	margin-bottom: 1.5rem;
}

.mr-article-toolbar__btn {
	display: inline-flex;
	align-items: center;
	gap: 0.45rem;
	padding: 0.5rem 0.9rem;
	font-size: 0.8rem;
	font-weight: 600;
	font-family: inherit;
	color: #eef1f5;
	background: #162029;
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 3px;
	cursor: pointer;
	transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.mr-article-toolbar__btn svg {
	width: 16px;
	height: 16px;
	fill: currentColor;
	flex-shrink: 0;
}

.mr-article-toolbar__btn:hover {
	background: #1e2d3a;
	border-color: rgba(232, 168, 23, 0.45);
	transform: translateY(-1px);
}

.mr-external-link::after {
	content: ' ↗';
	font-size: 0.75em;
	opacity: 0.6;
}

/* ----- Toast ----- */

.mr-toast {
	position: fixed;
	bottom: 5rem;
	left: 50%;
	transform: translateX(-50%) translateY(1rem);
	z-index: 400;
	max-width: min(90vw, 360px);
	padding: 0.75rem 1.1rem;
	font-size: 0.85rem;
	font-weight: 600;
	line-height: 1.4;
	color: #fff;
	background: rgba(15, 25, 35, 0.96);
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 6px;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.3s ease, transform 0.3s ease;
}

.mr-toast.is-visible {
	opacity: 1;
	transform: translateX(-50%) translateY(0);
}

.mr-toast--success {
	border-color: rgba(74, 222, 128, 0.4);
}

.mr-toast--info {
	border-color: rgba(232, 168, 23, 0.4);
}

body.mr-mini-player-visible .mr-toast {
	bottom: 5.5rem;
}

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

.mr-header-controls {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	margin-left: auto;
}

.mr-main-header .alignwide {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 1rem;
}

.mr-main-header .wp-block-site-title {
	flex: 0 1 auto;
}

.mr-main-header .mr-main-nav {
	flex: 1 1 auto;
}

.mr-header-controls__btn {
	width: 40px;
	height: 40px;
	min-width: 40px;
	min-height: 40px;
	padding: 0;
	border: 1px solid rgba(255, 255, 255, 0.15);
	border-radius: 3px;
	background: rgba(255, 255, 255, 0.06);
	color: inherit;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	transition: background-color 0.15s ease, border-color 0.15s ease;
}

.mr-header-controls__btn svg {
	width: 18px;
	height: 18px;
	fill: currentColor;
}

.mr-header-controls__btn:hover {
	background: rgba(211, 47, 47, 0.25);
	border-color: rgba(211, 47, 47, 0.45);
}

.mr-header-controls__btn .mr-icon-moon {
	display: none;
}

body.mr-site-light .mr-header-controls__btn .mr-icon-sun {
	display: none;
}

body.mr-site-light .mr-header-controls__btn .mr-icon-moon {
	display: block;
}

body.mr-site-light .mr-header-controls__btn {
	border-color: rgba(15, 25, 35, 0.15);
	background: rgba(15, 25, 35, 0.04);
}

/* ----- Live search modal ----- */

.mr-search[hidden] {
	display: none !important;
}

.mr-search {
	position: fixed;
	inset: 0;
	z-index: 500;
	display: flex;
	align-items: flex-start;
	justify-content: center;
	padding: clamp(4rem, 12vh, 8rem) 1rem 2rem;
}

.mr-search__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.65);
	backdrop-filter: blur(4px);
}

.mr-search__panel {
	position: relative;
	width: min(640px, 100%);
	background: #162029;
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 8px;
	box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
	overflow: hidden;
}

body.mr-site-light .mr-search__panel {
	background: #ffffff;
	border-color: rgba(15, 25, 35, 0.12);
}

.mr-search__header {
	display: flex;
	align-items: center;
	gap: 0.65rem;
	padding: 0.85rem 1rem;
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

body.mr-site-light .mr-search__header {
	border-bottom-color: rgba(15, 25, 35, 0.08);
}

.mr-search__header > svg {
	width: 20px;
	height: 20px;
	fill: #9ca3af;
	flex-shrink: 0;
}

.mr-search__input {
	flex: 1;
	border: none;
	background: transparent;
	color: inherit;
	font-size: 1rem;
	font-family: inherit;
	outline: none;
	min-width: 0;
}

.mr-search__close {
	width: 36px;
	height: 36px;
	border: none;
	background: transparent;
	color: inherit;
	font-size: 1.5rem;
	line-height: 1;
	cursor: pointer;
	border-radius: 3px;
}

.mr-search__close:hover {
	background: rgba(255, 255, 255, 0.08);
}

.mr-search__results {
	max-height: 50vh;
	overflow-y: auto;
}

.mr-search__item {
	display: block;
	padding: 0.85rem 1rem;
	text-decoration: none;
	color: inherit;
	border-bottom: 1px solid rgba(255, 255, 255, 0.06);
	transition: background-color 0.15s ease;
}

body.mr-site-light .mr-search__item {
	border-bottom-color: rgba(15, 25, 35, 0.06);
}

.mr-search__item:hover,
.mr-search__item:focus {
	background: rgba(211, 47, 47, 0.12);
	outline: none;
}

.mr-search__item-title {
	display: block;
	font-weight: 700;
	font-size: 0.95rem;
	line-height: 1.35;
}

.mr-search__item-excerpt {
	display: block;
	margin-top: 0.25rem;
	font-size: 0.8rem;
	color: #9ca3af;
	line-height: 1.45;
}

.mr-search__item-date {
	display: block;
	margin-top: 0.35rem;
	font-size: 0.7rem;
	color: #6b7280;
}

.mr-search__more {
	display: block;
	padding: 0.85rem 1rem;
	font-size: 0.85rem;
	font-weight: 600;
	color: #E8A817;
	text-decoration: none;
}

.mr-search__more:hover {
	text-decoration: underline;
}

.mr-search__empty,
.mr-search__loading {
	padding: 1.25rem 1rem;
	margin: 0;
	font-size: 0.9rem;
	color: #9ca3af;
}

.mr-search__hint {
	margin: 0;
	padding: 0.65rem 1rem;
	font-size: 0.75rem;
	color: #6b7280;
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

body.mr-search-open {
	overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
	html.mr-smooth-scroll {
		scroll-behavior: auto;
	}

	.mr-mini-player,
	.mr-back-to-top,
	.mr-main-header.is-scrolled,
	.mr-toast {
		transition: none;
	}

	.mr-news-card {
		transform: none !important;
	}
}