/* =====================================================================
   Billetterie Formations — design "ticket d'admission"
   Palette : indigo académique + or diplôme, sur fond papier crème.
   Signature : souche de billet perforée avec encoches, à l'image
   d'un ticket d'entrée physique.
   ===================================================================== */

.tt-grid {
	--tt-indigo: #1B1F3B;
	--tt-indigo-line: #3A3F63;
	--tt-gold: #C6960C;
	--tt-paper: #FAF7F0;
	--tt-ink: #22252B;
	--tt-muted: #6B7280;
	--tt-line: #D8D2C4;
	--tt-success: #2F8F5B;
	--tt-danger: #B3452C;
	--tt-page-bg: #ffffff;

	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: 32px;
	font-family: 'Segoe UI', Helvetica, Arial, sans-serif;
	color: var(--tt-ink);
	margin: 24px 0;
}

.tt-empty {
	color: var(--tt-muted);
	font-style: italic;
}

.tt-ticket {
	position: relative;
	border-radius: 18px;
	overflow: visible;
	box-shadow: 0 12px 30px -12px rgba(27, 31, 59, 0.35);
	background: var(--tt-page-bg);
}

/* -- Bloc supérieur : informations sur la formation -- */
.tt-ticket__stub {
	background: var(--tt-indigo);
	color: var(--tt-paper);
	border-radius: 18px 18px 0 0;
	padding: 26px 26px 22px 26px;
}

.tt-ticket__eyebrow {
	display: block;
	font-size: 11px;
	letter-spacing: 3px;
	text-transform: uppercase;
	color: var(--tt-gold);
	margin-bottom: 8px;
}

.tt-ticket__title {
	font-family: Georgia, 'Times New Roman', serif;
	font-size: 22px;
	line-height: 1.3;
	margin: 0 0 12px 0;
}

.tt-ticket__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	font-size: 13px;
	color: #C9CCE0;
	margin-bottom: 10px;
}

.tt-ticket__desc {
	font-size: 13px;
	line-height: 1.6;
	color: #C9CCE0;
}
.tt-ticket__desc p {
	margin: 0 0 8px 0;
}

/* -- Ligne de perforation avec encoches -- */
.tt-ticket__perf {
	position: relative;
	height: 0;
	background-image: repeating-linear-gradient(
		to right,
		var(--tt-line) 0 10px,
		transparent 10px 20px
	);
	background-color: var(--tt-line);
	background-size: 100% 2px;
	background-repeat: no-repeat;
}
.tt-ticket__perf::before,
.tt-ticket__perf::after {
	content: '';
	position: absolute;
	top: -12px;
	width: 24px;
	height: 24px;
	border-radius: 50%;
	background: var(--tt-page-bg);
}
.tt-ticket__perf::before { left: -12px; }
.tt-ticket__perf::after  { right: -12px; }

/* -- Bloc inférieur : achat -- */
.tt-ticket__buy {
	background: var(--tt-paper);
	border-radius: 0 0 18px 18px;
	padding: 22px 26px 26px 26px;
}

.tt-ticket__price {
	font-family: 'Courier New', monospace;
	font-size: 22px;
	font-weight: 700;
	color: var(--tt-indigo);
	margin-bottom: 4px;
}
.tt-ticket__price span {
	font-size: 12px;
	font-weight: 400;
	color: var(--tt-muted);
	font-family: 'Segoe UI', Helvetica, Arial, sans-serif;
}

.tt-ticket__seats-left {
	display: inline-block;
	font-size: 12px;
	color: var(--tt-danger);
	background: rgba(179, 69, 44, 0.1);
	padding: 3px 10px;
	border-radius: 100px;
	margin-bottom: 14px;
}

.tt-form {
	display: flex;
	flex-direction: column;
	gap: 12px;
	margin-top: 12px;
}

.tt-form label {
	display: flex;
	flex-direction: column;
	gap: 5px;
	font-size: 12px;
	font-weight: 600;
	color: var(--tt-muted);
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.tt-form input {
	font-family: inherit;
	font-size: 14px;
	padding: 10px 12px;
	border: 1px solid var(--tt-line);
	border-radius: 8px;
	background: #fff;
	color: var(--tt-ink);
}
.tt-form input:focus-visible {
	outline: 2px solid var(--tt-gold);
	outline-offset: 1px;
}

.tt-btn {
	margin-top: 6px;
	padding: 12px 18px;
	border: none;
	border-radius: 100px;
	background: var(--tt-indigo);
	color: var(--tt-paper);
	font-size: 14px;
	font-weight: 700;
	letter-spacing: 0.3px;
	cursor: pointer;
	transition: transform 0.15s ease, background 0.15s ease;
}
.tt-btn:hover { background: #262B4E; transform: translateY(-1px); }
.tt-btn:focus-visible { outline: 2px solid var(--tt-gold); outline-offset: 2px; }
.tt-btn--disabled {
	background: #D8D2C4;
	color: var(--tt-muted);
	cursor: not-allowed;
}
.tt-btn:disabled { opacity: 0.65; cursor: wait; }

.tt-form__status {
	min-height: 18px;
	font-size: 13px;
	margin: 4px 0 0 0;
}
.tt-form__status[data-state="error"] { color: var(--tt-danger); }
.tt-form__status[data-state="success"] { color: var(--tt-success); }

@media (prefers-reduced-motion: reduce) {
	.tt-btn { transition: none; }
}