/* ============================================================
   Hendriksson Playground – Kartendecks
   Alle Selektoren mit .hpg- Präfix, damit nichts mit dem
   Theme kollidiert. Schrift erbt vom Theme (Manrope in TT5).
============================================================ */

.hpg-app {
	--hpg-sand-deep: #ddd3c2;
	--hpg-paper:     #faf7f1;
	--hpg-ink:       #262019;
	--hpg-ink-soft:  rgba(38, 32, 25, 0.55);
	--hpg-ink-faint: rgba(38, 32, 25, 0.32);
	--hpg-hairline:  rgba(38, 32, 25, 0.18);
	--hpg-accent:    #8a6a3f;
	--hpg-shadow:    rgba(52, 40, 24, 0.10);
	--hpg-radius:    14px;

	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 2.25rem;
	width: 100%;
	max-width: 560px;
	margin-left: auto;
	margin-right: auto;
	color: var(--hpg-ink);
	font-family: inherit;
}

.hpg-app *,
.hpg-app *::before,
.hpg-app *::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

.hpg-intro {
	font-size: 12px;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--hpg-ink-faint);
	text-align: center;
}

/* ---------------- Deck ---------------- */

.hpg-deck-area {
	position: relative;
	width: 320px;
	height: 210px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	flex-shrink: 0;
	perspective: 1400px;
	-webkit-perspective: 1400px;
	-webkit-tap-highlight-color: transparent;
	outline: none;
}

.hpg-deck-area:focus-visible::after {
	content: "";
	position: absolute;
	inset: -8px;
	border: 2px solid var(--hpg-accent);
	border-radius: calc(var(--hpg-radius) + 6px);
}

.hpg-shadow-a,
.hpg-shadow-b {
	position: absolute;
	width: 100%;
	height: 100%;
	border-radius: var(--hpg-radius);
	transition: transform 0.4s ease;
}

.hpg-shadow-a { background: var(--hpg-shadow);          transform: rotate(2.5deg)  translateY(7px); }
.hpg-shadow-b { background: rgba(52, 40, 24, 0.055);    transform: rotate(-1.5deg) translateY(3px); }

.hpg-deck-area:hover .hpg-shadow-a { transform: rotate(3deg)    translateY(9px); }
.hpg-deck-area:hover .hpg-shadow-b { transform: rotate(-1.8deg) translateY(5px); }

/* ---------------- Karte ----------------
   Kumulative Y-Rotation, immer in dieselbe Richtung:
   zuklappen → Inhalt wechseln → aufklappen. */

.hpg-card {
	position: absolute;
	width: 100%;
	height: 100%;
	border-radius: var(--hpg-radius);
	transform-style: preserve-3d;
	-webkit-transform-style: preserve-3d;
	will-change: transform;
	cursor: pointer;
}

.hpg-face {
	position: absolute;
	width: 100%;
	height: 100%;
	border-radius: var(--hpg-radius);
	backface-visibility: hidden;
	-webkit-backface-visibility: hidden;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}

/* Oberseite */
.hpg-back {
	background:
		radial-gradient(ellipse 120% 90% at 50% -20%, rgba(255, 252, 246, 0.5) 0%, transparent 55%),
		radial-gradient(ellipse 100% 80% at 50% 120%, rgba(160, 138, 106, 0.22) 0%, transparent 60%),
		var(--hpg-sand-deep);
	border: 1px solid rgba(38, 32, 25, 0.10);
	transform: rotateY(0deg);
	-webkit-transform: rotateY(0deg);
}

.hpg-frame {
	position: absolute;
	inset: 12px;
	border: 1px solid var(--hpg-hairline);
	border-radius: 8px;
	pointer-events: none;
}

.hpg-back-inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 14px;
	width: 100%;
	height: 100%;
	padding: 1.5rem;
}

.hpg-logo {
	font-size: 15px;
	font-weight: 600;
	letter-spacing: 0.34em;
	margin-right: -0.34em;
	color: var(--hpg-ink);
}

.hpg-wave {
	width: 190px;
	height: 22px;
}

.hpg-wave path {
	fill: none;
	stroke: rgba(38, 32, 25, 0.55);
	stroke-width: 1.3;
	stroke-linecap: round;
}

.hpg-label {
	font-size: 9px;
	letter-spacing: 0.3em;
	margin-right: -0.3em;
	text-transform: uppercase;
	color: var(--hpg-ink-faint);
}

/* Vorderseite */
.hpg-front {
	background: var(--hpg-paper);
	border: 1px solid rgba(38, 32, 25, 0.09);
	transform: rotateY(180deg);
	-webkit-transform: rotateY(180deg);
	padding: 1.4rem 1.6rem;
	justify-content: space-between;
	align-items: stretch;
}

.hpg-cat {
	font-size: 10px;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--hpg-accent);
	font-weight: 600;
	align-self: flex-start;
}

.hpg-text {
	font-size: 17px;
	line-height: 1.5;
	font-weight: 350;
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
}

.hpg-num {
	font-size: 11px;
	color: var(--hpg-ink-faint);
	align-self: flex-end;
	letter-spacing: 0.08em;
	font-variant-numeric: tabular-nums;
}

/* ---------------- Controls ---------------- */

.hpg-controls {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1rem;
	width: 100%;
	max-width: 340px;
}

.hpg-counter {
	font-size: 11px;
	color: var(--hpg-ink-faint);
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.hpg-progress {
	width: 100%;
	height: 1px;
	background: rgba(38, 32, 25, 0.12);
	overflow: hidden;
}

.hpg-progress-fill {
	height: 100%;
	background: var(--hpg-accent);
	transition: width 0.6s ease;
}

.hpg-btn-next {
	background: transparent;
	color: var(--hpg-ink);
	border: 1px solid rgba(38, 32, 25, 0.28);
	border-radius: 7px;
	padding: 0.85rem 2rem;
	font-family: inherit;
	font-size: 12px;
	font-weight: 500;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	cursor: pointer;
	width: 100%;
	transition: background 0.2s, border-color 0.2s;
	-webkit-tap-highlight-color: transparent;
}

.hpg-btn-next:hover {
	background: rgba(38, 32, 25, 0.05);
	border-color: rgba(38, 32, 25, 0.5);
	color: var(--hpg-ink);
}

.hpg-btn-next:active { transform: scale(0.98); }

.hpg-btn-next:focus-visible {
	outline: 2px solid var(--hpg-accent);
	outline-offset: 3px;
}

.hpg-btn-label {
	display: inline-block;
	opacity: 1;
	/* transition wird vom Script passend zur Drehdauer gesetzt */
}

.hpg-btn-reset {
	background: none;
	border: none;
	color: var(--hpg-ink-faint);
	font-family: inherit;
	font-size: 12px;
	cursor: pointer;
	letter-spacing: 0.08em;
	transition: color 0.2s;
	padding: 0.25rem 0.5rem;
	-webkit-tap-highlight-color: transparent;
}

.hpg-btn-reset:hover { color: var(--hpg-ink-soft); background: none; }

.hpg-btn-reset:focus-visible {
	outline: 2px solid var(--hpg-accent);
	outline-offset: 3px;
	border-radius: 4px;
}

.hpg-done {
	font-size: 11px;
	color: var(--hpg-accent);
	letter-spacing: 0.12em;
	text-align: center;
	opacity: 0;
	transition: opacity 0.5s;
	min-height: 18px;
	text-transform: uppercase;
}

.hpg-done.hpg-visible { opacity: 1; }

/* ---------------- Responsive ---------------- */

@media (min-width: 600px) {
	.hpg-deck-area { width: 460px; height: 300px; }
	.hpg-logo      { font-size: 19px; }
	.hpg-label     { font-size: 10px; }
	.hpg-wave      { width: 230px; }
	.hpg-frame     { inset: 16px; border-radius: 10px; }
	.hpg-cat       { font-size: 11px; }
	.hpg-text      { font-size: 21px; }
	.hpg-num       { font-size: 12px; }
	.hpg-front     { padding: 1.8rem 2.2rem; }
	.hpg-controls  { max-width: 460px; }
	.hpg-btn-next  { font-size: 13px; padding: 0.95rem 2rem; }
	.hpg-counter   { font-size: 12px; }
}

@media (min-width: 900px) {
	.hpg-deck-area { width: 520px; height: 340px; }
	.hpg-logo      { font-size: 21px; }
	.hpg-wave      { width: 260px; }
	.hpg-text      { font-size: 24px; }
	.hpg-controls  { max-width: 520px; }
}

@media (prefers-reduced-motion: reduce) {
	.hpg-shadow-a,
	.hpg-shadow-b,
	.hpg-progress-fill,
	.hpg-done {
		transition: none !important;
	}
}