/*
 * Vzhled podcast.zsf.cz. Hodnoty opsané z assets/css/tokens.css a komponenty.css
 * webu zsf.cz (brand fialová a žlutá, nadpisová škála, gradient záhlaví, tlačítka,
 * žlutá patička). Subdoména nemá build, proto ruční CSS a ne Tailwind.
 */

@font-face { font-family: 'Gilroy'; font-weight: 900; font-display: swap; src: url('fonts/Gilroy-Black.woff2') format('woff2'); }
@font-face { font-family: 'Gilroy'; font-weight: 700; font-display: swap; src: url('fonts/Gilroy-Bold.woff2') format('woff2'); }
@font-face { font-family: 'Raleway'; font-weight: 300; font-display: swap; src: url('fonts/Raleway-Light.woff2') format('woff2'); }
@font-face { font-family: 'Raleway'; font-weight: 400; font-display: swap; src: url('fonts/Raleway-Regular.woff2') format('woff2'); }
@font-face { font-family: 'Raleway'; font-weight: 500; font-display: swap; src: url('fonts/Raleway-Medium.woff2') format('woff2'); }

:root {
	--violet: #8822ff;
	--bright-sun: #fcdf3e;
	/* Barvy cizích značek pro jejich ikony (Filip 2026-10-19: „dle jejich brandingu“). */
	--spotify: #1db954;
	--spotify-hover: #1ed760;
	--apple-podcasts: #9933cc;
	--apple-podcasts-hover: #b150e2;
	--rss: #f26522;
	--purple-500: oklch(62.7% 0.265 303.9);
	--amber-400: oklch(82.8% 0.189 84.429);
	--indigo-200: oklch(87% 0.065 274.039);
	--white: #ffffff;
	--black: #000000;
	--neutral-200: #e5e5e5;
	--neutral-300: #d4d4d4;
	--neutral-400: #a1a1a1;
	--neutral-700: #404040;
	--neutral-800: #262626;
	--neutral-900: #171717;

	--font-display: 'Gilroy', system-ui, sans-serif;
	--font-body: 'Raleway', system-ui, sans-serif;
	--text-h1: clamp(2.25rem, 2rem + 1.1111vw, 3rem);
	--text-h2: clamp(1.75rem, 1.5833rem + 0.7407vw, 2.25rem);
	--text-h3: clamp(1.5rem, 1.4167rem + 0.3704vw, 1.75rem);
	--text-body: 1.1rem;
	--radius: 1rem;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
	margin: 0;
	background: var(--black);
	color: var(--neutral-300);
	font-family: var(--font-body);
	font-size: var(--text-body);
	font-weight: 400;
	line-height: 1.75;
	text-rendering: optimizeLegibility;
}

body.s-prehravacem { padding-bottom: 7rem; }

img, svg { display: block; max-width: 100%; height: auto; }

a { color: inherit; }
a:hover { color: var(--white); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--bright-sun); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 900; line-height: 1.15; color: var(--white); margin: 0; }
h1 { font-size: clamp(2.5rem, 1.7309rem + 1.813vw, 4rem); letter-spacing: -0.01em; }
h2 { font-size: var(--text-h2); }

p { margin: 0; }
p + p { margin-top: 1em; }

.obal { margin-inline: auto; max-width: 72rem; padding-inline: 1.5rem; }
.obal-siroky { margin-inline: auto; max-width: 90rem; padding-inline: 1.5rem; }
@media (width >= 64rem) {
	.obal, .obal-siroky { padding-inline: 2.5rem; }
}

/* Gradient záhlaví: tři světla na 57 % šířky, jako na webu. */
.zahlavi-gradient {
	--svetlo-x: 57%;
	--pata: 6%;
	--stred-r: 65%;
	background:
		radial-gradient(38% 55% at var(--svetlo-x) 0%, color-mix(in srgb, var(--indigo-200) 25%, transparent) 0%, transparent 100%),
		radial-gradient(60% var(--stred-r) at calc(var(--svetlo-x) - 2%) 55%, color-mix(in srgb, var(--white) 7%, transparent) 0%, transparent 100%),
		radial-gradient(45% 40% at calc(var(--svetlo-x) - 7%) 100%, color-mix(in srgb, var(--white) var(--pata), transparent) 0%, transparent 100%),
		var(--black);
}
.zahlavi-bez-paty { --pata: 0%; --stred-r: 45%; }
.zahlavi-svetlo-vlevo { --svetlo-x: 30%; }

/* Hrana sekce s fialovým leskem na 57 %. */
.sekce-hrana {
	position: relative;
	border-top: 1px solid color-mix(in srgb, var(--white) 8%, transparent);
	box-shadow: 0 -24px 48px -30px color-mix(in srgb, var(--black) 92%, transparent);
}
.sekce-hrana::before, .sekce-hrana::after { content: ''; position: absolute; left: 0; right: 0; pointer-events: none; }
.sekce-hrana::before {
	top: -1px; height: 1px;
	background: radial-gradient(18rem 1px at 57% 50%, var(--white) 0%, color-mix(in srgb, var(--violet) 75%, transparent) 40%, transparent 100%);
}
.sekce-hrana::after {
	top: 0; height: 5rem;
	background: radial-gradient(22rem 5rem at 57% 0%, color-mix(in srgb, var(--violet) 24%, transparent) 0%, transparent 72%);
}

/* Štítek nad nadpisem a žluté zvýraznění slova. */
.stitek {
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--bright-sun);
}
.zvyraz { background: var(--bright-sun); color: var(--black); padding-inline: 0.35em; white-space: nowrap; box-decoration-break: clone; -webkit-box-decoration-break: clone; }

.meta { font-size: 0.9rem; color: var(--neutral-400); line-height: 1.5; }

/* Tlačítka (D-R9): 44 px, verzálky, fialová výchozí, hover k purple-500. */
.tlacitko {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.6rem;
	min-height: 44px;
	padding: 0.625rem 1.3rem;
	border: 0;
	border-radius: 0.375rem;
	font-family: var(--font-body);
	font-size: 0.875rem;
	font-weight: 600;
	line-height: 1.5;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	text-decoration: none;
	cursor: pointer;
	box-shadow: 0 1px 3px rgb(0 0 0 / 0.1);
	background: var(--tlacitko-pozadi);
	color: var(--tlacitko-text);
	transition: background-color 0.15s;
}
.tlacitko:hover { background: var(--tlacitko-pozadi-hover); color: var(--tlacitko-text); }
.tlacitko-primarni { --tlacitko-pozadi: var(--violet); --tlacitko-pozadi-hover: var(--purple-500); --tlacitko-text: var(--white); }
.tlacitko-sekundarni { --tlacitko-pozadi: var(--bright-sun); --tlacitko-pozadi-hover: var(--amber-400); --tlacitko-text: var(--neutral-700); }
.tlacitko-ikona { width: 1.125rem; height: 1.125rem; flex: none; }
/* Tlačítka platforem v barvách jejich značek (Filip 2026-10-19: „i tlačítka dle barev
   brandingu“): Spotify zelená s černým textem i logem, Apple Podcasts fialová s bílým.
   Ikona dědí barvu textu tlačítka, žádná třída navíc. */
.tlacitko-spotify { --tlacitko-pozadi: var(--spotify); --tlacitko-pozadi-hover: var(--spotify-hover); --tlacitko-text: var(--neutral-900); }
.tlacitko-apple { --tlacitko-pozadi: var(--apple-podcasts); --tlacitko-pozadi-hover: var(--apple-podcasts-hover); --tlacitko-text: var(--white); }

.odkaz-tichy { display: inline-flex; align-items: center; gap: 0.35rem; color: var(--neutral-300); text-decoration: underline; text-underline-offset: 0.2em; }
.odkaz-tichy:hover { color: var(--bright-sun); }
.ikona-mala { width: 1em; height: 1em; }

/* Hero */
.hero { position: relative; isolation: isolate; overflow: hidden; }
.hero-znacka { position: absolute; top: 1.25rem; left: 1.5rem; display: inline-flex; padding: 0.25rem; color: var(--white); z-index: 1; }
.hero-logo { height: 2.75rem; width: auto; }
@media (width >= 64rem) { .hero-znacka { left: 2.5rem; top: 1.5rem; } }

.hero-obsah {
	display: grid;
	gap: 3rem;
	align-items: center;
	padding-block: 7rem 5rem;
}
.hero-text { max-width: 36rem; }
.hero-text h1 { margin-top: 1rem; }
.hero-perex { margin-top: 1.5rem; color: var(--neutral-200); max-width: 32rem; }
.hero-akce { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.25rem; }
.hero-pozn { margin-top: 1rem; font-size: 0.9rem; color: var(--neutral-400); }
.hero-obal img {
	width: min(100%, 26rem);
	aspect-ratio: 1;
	object-fit: cover;
	border-radius: var(--radius);
	box-shadow: 0 30px 80px -20px color-mix(in srgb, var(--violet) 55%, transparent), 0 0 0 1px color-mix(in srgb, var(--white) 10%, transparent);
}
@media (width >= 56rem) {
	.hero-obsah { grid-template-columns: 1.15fr 1fr; padding-block: 8rem 6rem; }
	.hero-obal { justify-self: end; }
	.hero-obal img { width: min(100%, 30rem); }
}

/* Pás čísel: brand fialová přes celou šířku. */
.pas-cisel { background: var(--violet); color: var(--white); }
.pas-cisel dl { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; margin: 0; padding-block: 2.5rem; text-align: center; }
.pas-cisel dd { margin: 0; font-family: var(--font-display); font-size: 1.75rem; font-weight: 900; line-height: 1.2; }
.pas-cisel dt { order: 1; margin-top: 0.25rem; font-size: 0.875rem; line-height: 1.5; color: color-mix(in srgb, var(--white) 90%, transparent); }
.pas-cisel dl > div { display: flex; flex-direction: column; }
@media (width >= 40rem) { .pas-cisel dl { grid-template-columns: repeat(4, 1fr); } }

/* Sekce */
.sekce { padding-block: 6rem; }
@media (width >= 64rem) { .sekce { padding-block: 7.5rem; } }
.nadpis-sekce { text-align: center; }
.uvod-sekce { margin-top: 1rem; text-align: center; color: var(--neutral-400); max-width: 36rem; margin-inline: auto; }
#filip .nadpis-sekce { text-align: left; margin-top: 0.5rem; }

/* Karta nejnovějšího dílu. */
.karta {
	margin-top: 1.25rem;
	border: 1px solid var(--neutral-700);
	border-radius: var(--radius);
	background: var(--neutral-900);
	padding: 2rem 1.5rem;
}
@media (width >= 48rem) { .karta { padding: 2.75rem 3rem; } }
.karta-hlava { display: flex; gap: 1.25rem; align-items: flex-start; }
.karta-titulek { font-size: var(--text-h3); line-height: 1.25; }
.karta-hlava .meta { margin-top: 0.5rem; }
.karta-popis { margin-top: 1.5rem; color: var(--neutral-300); }
.karta-akce { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; margin-top: 2rem; }

.cislo-dilu {
	flex: none;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 3rem;
	height: 3rem;
	padding-inline: 0.5rem;
	border-radius: 0.5rem;
	background: var(--violet);
	color: var(--white);
	font-family: var(--font-display);
	font-size: 1.25rem;
	font-weight: 900;
	line-height: 1;
}

/* Seznam dílů */
.dily { list-style: none; margin: 3rem 0 0; padding: 0; display: grid; gap: 0.75rem; }
.dil {
	display: grid;
	grid-template-columns: auto 1fr auto;
	gap: 1rem;
	align-items: start;
	padding: 1.25rem;
	border: 1px solid var(--neutral-800);
	border-radius: var(--radius);
	background: var(--neutral-900);
	transition: border-color 0.15s;
}
.dil:hover, .dil:has(details[open]) { border-color: var(--neutral-700); }
.dil.hraje { border-color: var(--violet); box-shadow: 0 0 0 1px var(--violet), 0 20px 50px -30px var(--violet); }
@media (width >= 48rem) { .dil { padding: 1.5rem 1.75rem; gap: 1.5rem; } }

.dil-telo { min-width: 0; }
.dil-telo summary { list-style: none; cursor: pointer; display: grid; gap: 0.25rem; }
.dil-telo summary::-webkit-details-marker { display: none; }
.dil-titulek { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; line-height: 1.3; color: var(--white); }
.dil-telo summary:hover .dil-titulek { color: var(--bright-sun); }
.dil-popis { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--neutral-800); color: var(--neutral-300); font-size: 1rem; }
.dil-stazeni { margin-top: 1rem; font-size: 0.9rem; }
.dil-stazeni a { color: var(--neutral-400); }
.dil-stazeni a:hover { color: var(--bright-sun); }

.tlacitko-prehrat {
	flex: none;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 3rem;
	height: 3rem;
	border-radius: 999px;
	border: 1px solid var(--neutral-700);
	color: var(--white);
	background: var(--neutral-800);
	transition: background-color 0.15s, border-color 0.15s;
}
.tlacitko-prehrat svg { width: 1.5rem; height: 1.5rem; margin-left: 0.1rem; }
.tlacitko-prehrat:hover { background: var(--violet); border-color: var(--violet); color: var(--white); }
.dil.hraje .tlacitko-prehrat { background: var(--violet); border-color: var(--violet); }
.dil.hraje-ted .tlacitko-prehrat svg path { d: path('M6 5h4v14H6zM14 5h4v14h-4z'); }

@media (width < 30rem) {
	.dil { grid-template-columns: auto 1fr; }
	.tlacitko-prehrat { grid-column: 2; justify-self: start; }
}

/* Autor */
.autor { display: grid; gap: 2.5rem; align-items: end; }
.autor-text p + p { margin-top: 1em; }
.autor-text > p:not(.stitek):not(.hero-pozn) { margin-top: 1.25rem; color: var(--neutral-200); }
.autor-foto img { width: min(100%, 22rem); margin-inline: auto; }
@media (width >= 56rem) {
	.autor { grid-template-columns: 1.2fr 1fr; }
	.autor-foto img { width: min(100%, 26rem); margin-inline: 0 auto; }
	.sekce:has(.autor) { padding-bottom: 0; }
	.autor-text { padding-bottom: 7.5rem; }
}

/* Platformy */
.platformy { display: grid; gap: 1rem; margin-top: 3rem; }
@media (width >= 48rem) { .platformy { grid-template-columns: repeat(3, 1fr); } }
.platforma {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.35rem;
	padding: 2rem 1.5rem;
	border: 1px solid var(--neutral-800);
	border-radius: var(--radius);
	background: var(--neutral-900);
	text-align: center;
	text-decoration: none;
	color: var(--neutral-300);
	transition: border-color 0.15s, transform 0.15s;
}
a.platforma:hover { border-color: var(--violet); color: var(--white); transform: translateY(-2px); }
.platforma-ikona { width: 2.75rem; height: 2.75rem; margin-bottom: 0.75rem; color: var(--white); }
.platforma-nazev { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; color: var(--white); }
/* Ikony platforem v barvách jejich značek, v tlačítkách i v dlaždicích. Stojí až za
   `.platforma-ikona`, aby přebily její bílou; hover odkazu barvu ikony nemění. */
.ikona-spotify { color: var(--spotify); }
.ikona-apple { color: var(--apple-podcasts); }
.ikona-rss { color: var(--rss); }
.rss-adresa {
	margin-top: 1rem;
	max-width: 100%;
	display: grid;
	gap: 0.25rem;
	padding: 0.6rem 0.9rem;
	border: 1px dashed var(--neutral-700);
	border-radius: 0.5rem;
	background: var(--black);
	color: var(--neutral-300);
	font: inherit;
	cursor: pointer;
}
.rss-adresa code { font-size: 0.8rem; overflow-wrap: anywhere; }
.rss-stav { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--bright-sun); }
.rss-adresa:hover { border-color: var(--bright-sun); }

/* Patička: brand žlutá, tmavý text. */
.paticka { background: var(--bright-sun); color: var(--neutral-800); padding-block: 4rem 6rem; }
.paticka-obsah { display: grid; justify-items: center; gap: 1.5rem; text-align: center; }
.paticka-logo { color: var(--black); }
.paticka-logo svg { width: 6.25rem; height: auto; }
.paticka-text { max-width: 32rem; line-height: 1.6; }
.paticka a { color: var(--black); text-decoration: underline; text-underline-offset: 0.2em; }
.paticka a:hover { color: var(--violet); }
.paticka-site { display: flex; gap: 1rem; list-style: none; margin: 0; padding: 0; }
.paticka-site a { display: inline-flex; padding: 0.5rem; color: var(--black); }
.ikona-sit { width: 1.25rem; height: 1.25rem; }
.paticka-copy { font-size: 0.875rem; }

/* Přehrávač přišpendlený dole. */
.prehravac {
	position: fixed;
	inset-inline: 0;
	bottom: 0;
	z-index: 10;
	background: color-mix(in srgb, var(--neutral-900) 92%, transparent);
	backdrop-filter: blur(12px);
	border-top: 1px solid var(--neutral-700);
	box-shadow: 0 -20px 50px -20px var(--black);
}
.prehravac-obsah { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1rem; padding-block: 0.75rem; }
.prehravac-obal { width: 3.25rem; height: 3.25rem; border-radius: 0.5rem; object-fit: cover; }
.prehravac-info { min-width: 0; }
.prehravac-stitek { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--bright-sun); line-height: 1.4; }
.prehravac-titulek { font-family: var(--font-display); font-weight: 700; color: var(--white); line-height: 1.3; font-size: 1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.prehravac audio { grid-column: 1 / -1; order: 1; width: 100%; height: 2.5rem; }
.prehravac-zavrit { background: none; border: 0; color: var(--neutral-300); font-size: 1.75rem; line-height: 1; cursor: pointer; padding: 0.25rem 0.5rem; }
.prehravac-zavrit:hover { color: var(--white); }
@media (width >= 48rem) {
	.prehravac-obsah { grid-template-columns: auto minmax(0, 1fr) minmax(0, 1.4fr) auto; }
	.prehravac audio { grid-column: auto; order: 0; }
}

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after { transition: none !important; }
}