/* Karteikarten – Farben und Schriften der Website (jl.css) */
:root {
	--jl-purple: #AEA700;
	--jl-darkpurple: #201717;
	--jl-midpurple: #95912F;
	--bg: #ffffff;
	--bg-soft: rgba(174, 167, 0, 0.10);
	--fg: #212529;
	--fg-muted: #6c6a60;
	--card: #ffffff;
	--card-border: rgba(32, 23, 23, 0.12);
	--shadow: 0 10px 30px rgba(32, 23, 23, 0.12);
	--ok: #4f7f3a;
	--bad: #a8402f;
	--ok-bg: rgba(79, 127, 58, 0.12);
	--bad-bg: rgba(168, 64, 47, 0.10);
	--radius: 14px;
}
@media (prefers-color-scheme: dark) {
	:root {
		--bg: #121212;
		--bg-soft: rgba(174, 167, 0, 0.14);
		--fg: #f5f5f5;
		--fg-muted: #b5b2a3;
		--card: #1e1e1e;
		--card-border: rgba(255, 255, 255, 0.10);
		--shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
	}
}

@font-face { font-family: 'Raleway'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/raleway-v28-latin-500.woff2') format('woff2'); }
@font-face { font-family: 'Raleway'; font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/raleway-v28-latin-600.woff2') format('woff2'); }
@font-face { font-family: 'Lora'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/lora-v35-latin-regular.woff2') format('woff2'); }
@font-face { font-family: 'Lora'; font-style: italic; font-weight: 400; font-display: swap; src: url('../fonts/lora-v35-latin-italic.woff2') format('woff2'); }
@font-face { font-family: 'Lora'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/lora-v35-latin-500.woff2') format('woff2'); }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	min-height: 100dvh;
	display: flex;
	flex-direction: column;
	font-family: 'Lora', Georgia, serif;
	font-size: 1.05rem;
	line-height: 1.5;
	color: var(--fg);
	background: var(--bg);
}
h1, h2, h3 { font-family: 'Raleway', system-ui, sans-serif; font-weight: 600; color: var(--fg); margin: 0 0 .5rem; }
h1 { font-size: 1.6rem; padding-top: .8rem; }
h2 { font-size: 1.2rem; padding-top: 1rem; }
a { color: var(--jl-purple); text-decoration: none; transition: color .3s; }
a:hover { color: var(--jl-midpurple); }
button { font: inherit; }
.muted { color: var(--fg-muted); }
.small { font-size: .9rem; }
[hidden] { display: none !important; }

/* Kopfleiste wie die Navbar der Website */
.topbar {
	background: var(--jl-darkpurple);
	color: #fff;
	position: sticky;
	top: 0;
	z-index: 10;
	padding-top: env(safe-area-inset-top);
}
.topbar-inner {
	max-width: 44rem;
	margin: 0 auto;
	padding: .6rem 1rem;
	display: flex;
	align-items: center;
	gap: .75rem;
}
.brand { color: #fff; font-family: 'Raleway', sans-serif; font-weight: 500; font-size: 1.1rem; white-space: nowrap; }
.brand:hover { color: rgba(255,255,255,.75); }
.topbar-title { flex: 1; text-align: right; font-family: 'Raleway', sans-serif; font-size: .9rem; opacity: .7; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.iconbtn { background: none; border: 0; padding: .3rem; cursor: pointer; color: rgba(255,255,255,.6); line-height: 0; }
.iconbtn svg line { stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; }
.iconbtn:hover { color: #fff; }
.menu {
	max-width: 44rem;
	margin: 0 auto;
	padding: .25rem 1rem .9rem;
	display: flex;
	flex-direction: column;
	gap: .15rem;
}
.menu button, .menu a {
	text-align: left;
	background: none;
	border: 0;
	color: rgba(255,255,255,.8);
	font-family: 'Raleway', sans-serif;
	font-size: 1rem;
	padding: .55rem .25rem;
	cursor: pointer;
	border-top: 1px solid rgba(255,255,255,.08);
}
.menu button:hover, .menu a:hover { color: #fff; }
.menu .danger { color: #e8a596; }

/* Inhalt */
.app { flex: 1; width: 100%; max-width: 44rem; margin: 0 auto; padding: 1rem 1rem 2rem; }
.lead { color: var(--fg-muted); margin-top: 0; }

.banner {
	border-radius: var(--radius);
	padding: .6rem .9rem;
	font-size: .92rem;
	margin-bottom: .9rem;
}
.banner-draft { background: var(--bg-soft); border-left: 4px solid var(--jl-purple); }

.courselist { list-style: none; padding: 0; margin: 0; display: grid; gap: .75rem; }
.courselist button {
	width: 100%;
	text-align: left;
	background: var(--card);
	border: 1px solid var(--card-border);
	border-left: 5px solid var(--jl-purple);
	border-radius: var(--radius);
	padding: .9rem 1rem;
	cursor: pointer;
	color: var(--fg);
	box-shadow: 0 2px 10px rgba(32,23,23,.06);
}
.courselist button:hover { border-left-color: var(--jl-midpurple); }
.courselist .ct { font-family: 'Raleway', sans-serif; font-weight: 600; font-size: 1.1rem; display: block; }
.courselist .cs { color: var(--fg-muted); font-size: .9rem; display: block; margin-top: .15rem; }
.courselist .cp { color: var(--fg-muted); font-size: .85rem; display: block; margin-top: .4rem; }

.controls { display: flex; flex-wrap: wrap; gap: .75rem 1.25rem; align-items: end; margin-bottom: 1rem; }
.field { display: flex; flex-direction: column; gap: .2rem; min-width: 12rem; flex: 1; }
.field-label { font-family: 'Raleway', sans-serif; font-size: .8rem; letter-spacing: .04em; text-transform: uppercase; color: var(--fg-muted); }
select {
	font: inherit;
	font-size: 1rem;
	padding: .5rem .7rem;
	border-radius: 10px;
	border: 1px solid var(--card-border);
	background: var(--card);
	color: var(--fg);
	max-width: 100%;
}
.score { flex: 2; min-width: 14rem; }
.score-bar { height: 8px; border-radius: 4px; background: var(--bg-soft); overflow: hidden; }
.score-fill { height: 100%; width: 0; background: var(--jl-purple); border-radius: 4px; transition: width .5s ease; }
.score-text { font-family: 'Raleway', sans-serif; font-size: .85rem; color: var(--fg-muted); margin-top: .35rem; }
.score-text span { color: var(--fg); font-weight: 600; }

/* Karte */
.stage { perspective: 1400px; margin-bottom: 1rem; }
.card {
	position: relative;
	display: grid;
	min-height: 19rem;
	cursor: pointer;
	transform-style: preserve-3d;
	transition: transform .55s cubic-bezier(.4,.2,.2,1);
	outline: none;
	border-radius: var(--radius);
}
.card.flipped { transform: rotateY(180deg); }
.card:focus-visible { box-shadow: 0 0 0 3px var(--jl-purple); }
.card-face {
	grid-area: 1 / 1;
	min-height: 100%;
	backface-visibility: hidden;
	-webkit-backface-visibility: hidden;
	background: var(--card);
	border: 1px solid var(--card-border);
	border-top: 5px solid var(--jl-purple);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	padding: 1rem 1.2rem 1.2rem;
	display: flex;
	flex-direction: column;
}
/* Die jeweils sichtbare Seite bestimmt die Kartenhöhe, die verdeckte liegt absolut darüber */
.card:not(.flipped) .card-back, .card.flipped .card-front { position: absolute; inset: 0; overflow: hidden; }
.card-back { transform: rotateY(180deg); border-top-color: var(--jl-darkpurple); }
@media (prefers-color-scheme: dark) { .card-back { border-top-color: var(--jl-midpurple); } }
.card-meta { display: flex; justify-content: space-between; gap: .5rem; font-family: 'Raleway', sans-serif; font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: .8rem; }
.box { background: var(--bg-soft); color: var(--fg); border-radius: 999px; padding: .05rem .55rem; text-transform: none; letter-spacing: 0; }
.card-text { flex: 1; font-size: 1.12rem; }
.card-front .card-text { font-size: 1.18rem; font-weight: 500; flex: 0 0 auto; }
.card.open .card-front .card-text { flex: 1; display: flex; align-items: center; font-size: 1.25rem; }
.card.locked { cursor: default; }
.card-back .card-text { font-size: 1.02rem; }
.card-text p { margin: 0 0 .55rem; }
.card-text ul, .card-text ol { margin: 0 0 .55rem; padding-left: 1.2rem; }
.card-text li { margin-bottom: .15rem; }
.card-text .norm { color: var(--jl-midpurple); white-space: nowrap; }
.calcblock { display: grid; grid-template-columns: 1.3rem 1fr; gap: .15rem .4rem; margin: 0 0 .6rem; align-items: baseline; }
.calc-sign { text-align: center; font-family: 'Raleway', sans-serif; font-weight: 600; color: var(--jl-midpurple); }
.calcblock .calc-sum { border-top: 1px solid var(--card-border); padding-top: .2rem; font-weight: 500; }
.card-hint { font-family: 'Raleway', sans-serif; font-size: .8rem; color: var(--fg-muted); text-align: center; margin-top: .8rem; }

.empty { text-align: center; padding: 2.5rem 1rem; background: var(--bg-soft); border-radius: var(--radius); }
.empty h2 { padding-top: 0; }

/* Buttons */
.actions { display: flex; flex-direction: column; gap: .6rem; }
.btn {
	border: 0;
	border-radius: 12px;
	padding: .85rem 1rem;
	font-family: 'Raleway', sans-serif;
	font-weight: 600;
	font-size: 1rem;
	cursor: pointer;
	transition: filter .2s, transform .05s;
	color: #fff;
	background: var(--jl-darkpurple);
	width: 100%;
}
.btn:active { transform: translateY(1px); }
.btn:hover { filter: brightness(1.15); }
.btn-flip { background: var(--jl-purple); color: #fff; }
.btn-secondary { background: transparent; color: var(--fg); border: 1px solid var(--card-border); }
.rating { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.btn-wrong { background: var(--bad-bg); color: var(--bad); }
.btn-right { background: var(--ok-bg); color: var(--ok); }
.btn .k { display: inline-block; font-size: .75rem; opacity: .6; border: 1px solid currentColor; border-radius: 4px; padding: 0 .35rem; margin-right: .4rem; vertical-align: middle; }
@media (hover: none) { .btn .k { display: none; } }
.queue-info { font-family: 'Raleway', sans-serif; font-size: .85rem; color: var(--fg-muted); text-align: center; margin: .5rem 0 0; }

/* Antwortoptionen */
.choice-hint { font-family: 'Raleway', sans-serif; font-size: .8rem; color: var(--fg-muted); margin: 0 0 .5rem; min-height: 1em; }
.options { display: grid; gap: .5rem; margin-bottom: .6rem; }
.opt {
	display: grid;
	grid-template-columns: 1.6rem 1fr;
	gap: .6rem;
	align-items: start;
	width: 100%;
	text-align: left;
	font: inherit;
	font-size: .98rem;
	line-height: 1.4;
	color: var(--fg);
	background: var(--bg-soft);
	border: 1.5px solid transparent;
	border-radius: 10px;
	padding: .6rem .7rem;
	cursor: pointer;
	transition: border-color .15s, background .15s;
}
.opt:hover { border-color: var(--jl-midpurple); }
.opt .mark {
	width: 1.3rem; height: 1.3rem; margin-top: .1rem;
	border: 2px solid var(--jl-midpurple); border-radius: 50%;
	display: inline-flex; align-items: center; justify-content: center;
	font-family: 'Raleway', sans-serif; font-size: .75rem; font-weight: 600; color: var(--jl-midpurple);
	background: var(--card);
}
.opt.multi .mark { border-radius: 5px; }
.opt.selected { border-color: var(--jl-purple); background: var(--card); }
.opt.selected .mark { background: var(--jl-purple); border-color: var(--jl-purple); color: #fff; }
.opt:disabled { cursor: default; }
.opt.correct { border-color: var(--ok); background: var(--ok-bg); }
.opt.correct .mark { background: var(--ok); border-color: var(--ok); color: #fff; }
.opt.wrong { border-color: var(--bad); background: var(--bad-bg); }
.opt.wrong .mark { background: var(--bad); border-color: var(--bad); color: #fff; }
.opt.missed { border-color: var(--ok); border-style: dashed; }
.opt.missed .mark { border-color: var(--ok); color: var(--ok); }
.verdict { font-family: 'Raleway', sans-serif; font-weight: 600; padding: .5rem .7rem; border-radius: 10px; margin-bottom: .4rem; }
.verdict.ok { color: var(--ok); background: var(--ok-bg); }
.verdict.bad { color: var(--bad); background: var(--bad-bg); }
.after { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.btn-next { background: var(--jl-purple); }

/* Lernstand */
.boxes { display: grid; grid-template-columns: repeat(6, 1fr); gap: .4rem; margin: 1rem 0; }
.boxes div { background: var(--card); border: 1px solid var(--card-border); border-radius: 10px; padding: .5rem .25rem; text-align: center; }
.boxes .n { font-family: 'Raleway', sans-serif; font-weight: 600; font-size: 1.3rem; display: block; }
.boxes .l { font-size: .72rem; color: var(--fg-muted); }
.stats-table { width: 100%; border-collapse: collapse; font-size: .95rem; margin-bottom: 1rem; }
.stats-table td, .stats-table th { padding: .45rem .3rem; border-bottom: 1px solid var(--card-border); text-align: left; vertical-align: middle; }
.stats-table th { font-family: 'Raleway', sans-serif; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--fg-muted); font-weight: 600; }
.stats-table td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.mini { height: 6px; background: var(--bg-soft); border-radius: 3px; overflow: hidden; min-width: 4rem; }
.mini div { height: 100%; background: var(--jl-purple); }

.foot {
	font-family: 'Raleway', sans-serif;
	font-size: .78rem;
	color: var(--fg-muted);
	text-align: center;
	padding: 1rem 1rem calc(1rem + env(safe-area-inset-bottom));
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: .4rem .9rem;
}
.pill { background: var(--bg-soft); border-radius: 999px; padding: .05rem .6rem; color: var(--fg); }

@media (max-width: 480px) {
	body { font-size: 1rem; }
	.card { min-height: 17rem; }
	.card-front .card-text { font-size: 1.12rem; }
	.boxes { grid-template-columns: repeat(3, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
	.card { transition: none; }
}