/* Deck header cards + editor. */

.tbook-deck-cards {
	grid-column: 1 / -1;
	display: block;
	margin-top: 2px;
	padding-top: 13px;
	border-top: 1px dashed var(--td-line);
}

.tbook-deck-cards-track {
	display: grid;
	grid-template-columns: repeat(6, minmax(0, 1fr));
	gap: 11px;
}

.tbook-deck-cards[data-card-count="1"] .tbook-deck-cards-track { grid-template-columns: minmax(0, 1fr); }
.tbook-deck-cards[data-card-count="2"] .tbook-deck-cards-track { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.tbook-deck-cards[data-card-count="3"] .tbook-deck-cards-track { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.tbook-deck-cards[data-card-count="4"] .tbook-deck-cards-track { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.tbook-deck-cards[data-card-count="5"] .tbook-deck-cards-track { grid-template-columns: repeat(5, minmax(0, 1fr)); }

@media (max-width: 1100px) {
	.tbook-deck-cards[data-card-count="4"] .tbook-deck-cards-track { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.tbook-deck-cards[data-card-count="5"] .tbook-deck-cards-track,
	.tbook-deck-cards[data-card-count="6"] .tbook-deck-cards-track { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
	.tbook-deck-cards[data-card-count="3"] .tbook-deck-cards-track { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.tbook-deck-cards[data-card-count="4"] .tbook-deck-cards-track,
	.tbook-deck-cards[data-card-count="5"] .tbook-deck-cards-track,
	.tbook-deck-cards[data-card-count="6"] .tbook-deck-cards-track { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Optional horizontal card rail. Off by default. */
.tbook-deck-cards--slider .tbook-deck-cards-track {
	display: flex;
	flex-wrap: nowrap;
	overflow-x: auto;
	overflow-y: hidden;
	-webkit-overflow-scrolling: touch;
	scroll-snap-type: x mandatory;
	overscroll-behavior-x: contain;
	scrollbar-width: none;
	-ms-overflow-style: none;
	padding-bottom: 2px;
}
.tbook-deck-cards--slider .tbook-deck-cards-track::-webkit-scrollbar { display: none; }
.tbook-deck-cards--slider .tbook-deck-cards-track > .tbook-deck-card {
	flex: 0 0 calc((100% - 55px) / 6);
	scroll-snap-align: start;
}
.tbook-deck-cards--slider[data-card-count="1"] .tbook-deck-cards-track > .tbook-deck-card { flex-basis: 100%; }
.tbook-deck-cards--slider[data-card-count="2"] .tbook-deck-cards-track > .tbook-deck-card { flex-basis: calc((100% - 11px) / 2); }
.tbook-deck-cards--slider[data-card-count="3"] .tbook-deck-cards-track > .tbook-deck-card { flex-basis: calc((100% - 22px) / 3); }
.tbook-deck-cards--slider[data-card-count="4"] .tbook-deck-cards-track > .tbook-deck-card { flex-basis: calc((100% - 33px) / 4); }
.tbook-deck-cards--slider[data-card-count="5"] .tbook-deck-cards-track > .tbook-deck-card { flex-basis: calc((100% - 44px) / 5); }

@media (max-width: 1100px) {
	.tbook-deck-cards--slider[data-card-count="4"] .tbook-deck-cards-track > .tbook-deck-card { flex-basis: calc((100% - 11px) / 2); }
	.tbook-deck-cards--slider[data-card-count="5"] .tbook-deck-cards-track > .tbook-deck-card,
	.tbook-deck-cards--slider[data-card-count="6"] .tbook-deck-cards-track > .tbook-deck-card { flex-basis: calc((100% - 22px) / 3); }
}
@media (max-width: 620px) {
	.tbook-deck-cards--slider[data-card-count="3"] .tbook-deck-cards-track > .tbook-deck-card { flex-basis: calc((100% - 22px) / 3); }
	.tbook-deck-cards--slider[data-card-count="4"] .tbook-deck-cards-track > .tbook-deck-card,
	.tbook-deck-cards--slider[data-card-count="5"] .tbook-deck-cards-track > .tbook-deck-card,
	.tbook-deck-cards--slider[data-card-count="6"] .tbook-deck-cards-track > .tbook-deck-card { flex-basis: calc((100% - 11px) / 2); }
}

.tbook-deck-card {
	position: relative;
	display: block;
	min-height: 108px;
	padding: 0;
	border: 2px solid var(--td-retro-green);
	border-radius: 5px;
	overflow: hidden;
	background: #fffdf7;
	color: #fff;
	font: inherit;
	text-align: left;
	text-decoration: none;
	cursor: pointer;
	box-shadow: 0 0 1px 1px var(--td-retro-green-soft);
	transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.tbook-deck-card:nth-child(even) {
	border-color: var(--td-retro-orange);
	box-shadow: 0 0 1px 1px var(--td-retro-orange-soft);
}

.tbook-deck-card:hover,
.tbook-deck-card:focus-visible {
	color: #fff;
	text-decoration: none;
	transform: translateY(-2px);
	box-shadow: 0 0 1px 1px var(--td-retro-green-soft), 0 8px 18px rgba(58, 79, 102, 0.14);
	outline: none;
}

.tbook-deck-card:focus-visible {
	box-shadow: 0 0 0 3px rgba(86, 122, 43, 0.28), 0 8px 18px rgba(58, 79, 102, 0.14);
}

.tbook-deck-card-media {
	position: absolute;
	inset: 0;
	background-size: cover;
	background-position: center;
	transition: transform 0.3s ease;
}

.tbook-deck-card:hover .tbook-deck-card-media {
	transform: scale(1.04);
}

.tbook-deck-card.is-empty .tbook-deck-card-media {
	background: linear-gradient(135deg, rgba(222, 240, 188, 0.95) 0%, rgba(235, 204, 137, 0.65) 100%);
}

.tbook-deck-card.is-empty .tbook-deck-card-shade {
	background: transparent;
}

.tbook-deck-card.is-empty .tbook-deck-card-title,
.tbook-deck-card.is-empty .tbook-deck-card-initial {
	color: var(--td-ink);
	text-shadow: none;
}

.tbook-deck-card-shade {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(0,0,0,0) 20%, rgba(0,0,0,0.72) 100%);
}

.tbook-deck-card-title {
	position: absolute;
	left: 10px;
	right: 10px;
	bottom: 9px;
	z-index: 2;
	font-family: 'McLaren', display;
	font-size: 11.5px;
	font-weight: 400;
	line-height: 1.25;
	text-shadow: 0 1px 5px rgba(0,0,0,0.4);
	word-break: break-word;
}

.tbook-deck-card-initial {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 30px;
	font-weight: 800;
	opacity: 0.85;
}

.tbook-deck-members-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
}

.tbook-deck-edit-cards {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 3px 7px;
	border: 1px solid var(--td-line);
	border-radius: 5px;
	background: #fffdf7;
	color: var(--td-muted);
	font: inherit;
	font-size: 9.5px;
	font-weight: 700;
	cursor: pointer;
	transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.tbook-deck-edit-cards:hover {
	border-color: var(--td-retro-green);
	background: var(--td-accent-soft);
	color: var(--td-accent-dark);
}

/* ---------- Editor modal ---------- */
.tbook-dc-modal {
	position: fixed;
	inset: 0;
	z-index: 100002;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 18px;
	background: rgba(17, 24, 39, 0.55);
	backdrop-filter: blur(2px);
}

.tbook-dc-dialog {
	width: min(780px, 100%);
	max-height: min(88vh, 900px);
	overflow: auto;
	border-radius: 5px;
	background: #fffdf7;
	box-shadow: 0 24px 70px rgba(17, 24, 39, 0.28);
	color: var(--td-ink);
}

.tbook-dc-head {
	position: sticky;
	top: 0;
	z-index: 2;
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 14px;
	padding: 20px 22px 14px;
	border-bottom: 1px dashed var(--td-line);
	background: #fffdf7;
}

.tbook-dc-head h2 {
	margin: 0 0 3px;
	font-size: 21px;
	line-height: 1.2;
}

.tbook-dc-head p {
	margin: 0;
	color: var(--td-muted);
	font-size: 13px;
}

.tbook-dc-close {
	border: 0;
	background: transparent;
	color: var(--td-muted);
	font-size: 24px;
	line-height: 1;
	cursor: pointer;
	padding: 0 2px;
}

.tbook-dc-body {
	padding: 16px 22px 20px;
}

.tbook-dc-row {
	display: grid;
	grid-template-columns: 92px minmax(0, 1fr);
	gap: 14px;
	margin-bottom: 12px;
	padding: 12px;
	border: 2px solid var(--td-retro-green);
	border-radius: 5px;
	background: #fffdf7;
}

.tbook-dc-thumb {
	position: relative;
	width: 92px;
	height: 92px;
	border-radius: 5px;
	background: linear-gradient(135deg, rgba(222, 240, 188, 0.95), rgba(235, 204, 137, 0.65));
	background-size: cover;
	background-position: center;
	color: #fff;
	font-size: 26px;
	font-weight: 800;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}

.tbook-dc-fields {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 10px 12px;
	min-width: 0;
}

.tbook-dc-fields label {
	display: flex;
	flex-direction: column;
	gap: 4px;
	color: var(--td-ink);
	font-size: 11.5px;
	font-weight: 700;
}

.tbook-dc-fields input[type="text"],
.tbook-dc-fields input[type="url"],
.tbook-dc-fields textarea {
	width: 100%;
	padding: 8px 10px;
	border: 1px solid #d1d5db;
	border-radius: 8px;
	background: #fff;
	color: var(--td-ink);
	font: inherit;
	font-size: 13px;
	line-height: 1.35;
}

.tbook-dc-fields textarea {
	resize: vertical;
	min-height: 64px;
}

.tbook-dc-fields input:focus,
.tbook-dc-fields textarea:focus {
	border-color: var(--td-accent);
	outline: none;
	box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.14);
}

.tbook-dc-wide {
	grid-column: 1 / -1;
}

.tbook-dc-image-row {
	display: flex;
	gap: 6px;
}

.tbook-dc-image-row input {
	flex: 1 1 auto;
	min-width: 0;
}

.tbook-dc-upload,
.tbook-dc-remove,
.tbook-dc-add,
.tbook-dc-btn {
	font: inherit;
	font-size: 12px;
	font-weight: 700;
	border-radius: 8px;
	cursor: pointer;
	white-space: nowrap;
}

.tbook-dc-upload {
	padding: 7px 10px;
	border: 1px solid #c7d2fe;
	background: #fff;
	color: var(--td-accent-dark);
}

.tbook-dc-remove {
	align-self: start;
	justify-self: end;
	padding: 5px 8px;
	border: 1px solid #fecaca;
	background: #fff;
	color: var(--td-danger);
}

.tbook-dc-add {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	margin: 2px 0 0;
	padding: 8px 12px;
	border: 1px dashed #c7d2fe;
	background: #fff;
	color: var(--td-accent-dark);
}

.tbook-dc-add:disabled {
	opacity: 0.45;
	cursor: not-allowed;
}

.tbook-dc-foot {
	position: sticky;
	bottom: 0;
	z-index: 2;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 14px 22px;
	border-top: 1px solid var(--td-line);
	background: #fff;
}

.tbook-dc-status {
	color: var(--td-muted);
	font-size: 12.5px;
}

.tbook-dc-actions {
	display: flex;
	gap: 8px;
}

.tbook-dc-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 38px;
	padding: 8px 16px;
	border: 1px solid #d1d5db;
	background: #fff;
	color: var(--td-ink);
}

.tbook-dc-btn.is-primary {
	border-color: var(--td-accent);
	background: var(--td-accent);
	color: #fff;
}

.tbook-dc-btn.is-primary:hover {
	background: var(--td-accent-dark);
	border-color: var(--td-accent-dark);
}

.tbook-dc-btn:disabled {
	opacity: 0.6;
	cursor: wait;
}

/* ---------- Card viewer ---------- */
.tbook-dc-view {
	position: fixed;
	inset: 0;
	z-index: 100001;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 18px;
	background: rgba(17, 24, 39, 0.55);
	backdrop-filter: blur(2px);
}

.tbook-dc-view-card {
	width: min(560px, 100%);
	max-height: 86vh;
	overflow: auto;
	border-radius: 18px;
	background: #fff;
	box-shadow: 0 24px 70px rgba(17, 24, 39, 0.3);
}

.tbook-dc-view-img {
	width: 100%;
	max-height: 280px;
	object-fit: cover;
	display: block;
}

.tbook-dc-view-body {
	padding: 18px 20px 22px;
}

.tbook-dc-view-body h3 {
	margin: 0 0 8px;
	font-size: 22px;
	line-height: 1.2;
}

.tbook-dc-view-content {
	color: #374151;
	font-size: 14px;
	line-height: 1.6;
	white-space: pre-line;
}

.tbook-dc-view-close {
	float: right;
	border: 0;
	background: transparent;
	color: #6b7280;
	font-size: 24px;
	line-height: 1;
	cursor: pointer;
}

@media (max-width: 680px) {
	.tbook-dc-row {
		grid-template-columns: 1fr;
	}
	.tbook-dc-thumb {
		width: 100%;
		height: 100px;
	}
	.tbook-dc-fields {
		grid-template-columns: 1fr;
	}
	.tbook-deck-card {
		min-height: 96px;
	}
}

.tbook-dc-modal[hidden],
.tbook-dc-view[hidden] {
	display: none !important;
}

/* Modals are appended to <body>, outside the deck shell's variable scope. */
.tbook-dc-modal,
.tbook-dc-view {
	--td-ink: #111827;
	--td-muted: #6b7280;
	--td-line: #e5e7eb;
	--td-soft: #f8fafc;
	--td-card: #ffffff;
	--td-accent: #4f46e5;
	--td-accent-dark: #4338ca;
	--td-accent-soft: #eef2ff;
	--td-danger: #b91c1c;
}

/* Deck logo row in the header editor. */
.tbook-dc-logo-row {
	display: flex;
	align-items: center;
	gap: 14px;
	margin-bottom: 14px;
	padding: 12px;
	border: 1px solid var(--td-line);
	border-radius: 13px;
	background: #fff;
}

.tbook-dc-logo-preview {
	flex: 0 0 92px;
	width: 92px;
	height: 92px;
	border-radius: 12px;
	background: linear-gradient(135deg, #4f46e5, #7c3aed);
	background-size: cover;
	background-position: center;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	font-size: 30px;
	font-weight: 800;
	line-height: 1;
	box-shadow: 0 3px 10px rgba(17, 24, 39, 0.12);
}

.tbook-dc-logo-fields {
	min-width: 0;
}

.tbook-dc-logo-fields h3 {
	margin: 0 0 2px;
	font-size: 14px;
	line-height: 1.2;
}

.tbook-dc-logo-fields p {
	margin: 0 0 8px;
	color: var(--td-muted);
	font-size: 12px;
}

.tbook-dc-logo-actions {
	display: flex;
	gap: 6px;
	flex-wrap: wrap;
}

@media (max-width: 680px) {
	.tbook-dc-logo-row {
		align-items: flex-start;
	}
	.tbook-dc-logo-preview {
		flex-basis: 72px;
		width: 72px;
		height: 72px;
		font-size: 24px;
	}
}

/* Quiet card edges: colour returns only on hover/focus. */
.tbook-deck-card,
.tbook-deck-card:nth-child(even) {
	border: 1px solid var(--td-line);
	box-shadow: 0 1px 2px rgba(58, 79, 102, 0.06);
}

.tbook-deck-card:hover,
.tbook-deck-card:focus-visible {
	border-color: #b9bdc2;
	box-shadow: 0 6px 14px rgba(58, 79, 102, 0.12);
}

.tbook-deck-card:focus-visible {
	border-color: var(--td-accent);
	box-shadow: 0 0 0 3px rgba(86, 122, 43, 0.22), 0 6px 14px rgba(58, 79, 102, 0.12);
}

.tbook-deck-card.is-empty .tbook-deck-card-media {
	background: linear-gradient(135deg, #fffdf7 0%, #f3f1e8 100%);
}

/* A colour-coded top edge gives the cards rhythm without another full frame. */
.tbook-deck-card,
.tbook-deck-card:nth-child(even) {
	border: 1px solid var(--td-line);
	border-top: 3px solid var(--td-retro-green);
	box-shadow: 0 1px 2px rgba(58, 79, 102, 0.06);
}

.tbook-deck-card:nth-child(even) {
	border-top-color: var(--td-retro-orange);
}

.tbook-deck-card:hover,
.tbook-deck-card:focus-visible {
	border-color: var(--td-line);
	border-top-color: var(--td-accent);
	box-shadow: 0 6px 14px rgba(58, 79, 102, 0.12);
}

.tbook-deck-card:focus-visible {
	border-color: var(--td-accent);
	border-top-color: var(--td-accent);
	box-shadow: 0 0 0 3px rgba(86, 122, 43, 0.22), 0 6px 14px rgba(58, 79, 102, 0.12);
}

.tbook-deck-card,
.tbook-deck-card:nth-child(even) {
	border: 1px solid var(--td-line);
	border-top: 1px solid var(--td-line);
	box-shadow: 0 1px 2px rgba(58, 79, 102, 0.06);
}

.tbook-deck-card:hover,
.tbook-deck-card:focus-visible {
	border-color: var(--td-line);
	border-top-color: var(--td-line);
	box-shadow: 0 6px 14px rgba(58, 79, 102, 0.12);
}

.tbook-deck-card:focus-visible {
	border-color: var(--td-line);
	border-top-color: var(--td-line);
	box-shadow: 0 0 0 3px rgba(58, 79, 102, 0.18), 0 6px 14px rgba(58, 79, 102, 0.12);
}

/* Colour returns to the header sub-boxes. */
.tbook-deck-card,
.tbook-deck-card:nth-child(even) {
	border: 2px solid var(--td-retro-green);
	border-top: 2px solid var(--td-retro-green);
	box-shadow: 0 0 1px 1px var(--td-retro-green-soft);
}

.tbook-deck-card:nth-child(even) {
	border-color: var(--td-retro-orange);
	border-top-color: var(--td-retro-orange);
	box-shadow: 0 0 1px 1px var(--td-retro-orange-soft);
}

.tbook-deck-card:hover,
.tbook-deck-card:focus-visible {
	border-color: var(--td-retro-green);
	border-top-color: var(--td-retro-green);
	box-shadow: 0 0 1px 1px var(--td-retro-green-soft), 0 6px 14px rgba(58, 79, 102, 0.12);
}

.tbook-deck-card:nth-child(even):hover,
.tbook-deck-card:nth-child(even):focus-visible {
	border-color: var(--td-retro-orange);
	border-top-color: var(--td-retro-orange);
	box-shadow: 0 0 1px 1px var(--td-retro-orange-soft), 0 6px 14px rgba(58, 79, 102, 0.12);
}

.tbook-deck-card:focus-visible {
	box-shadow: 0 0 0 3px rgba(86, 122, 43, 0.22), 0 6px 14px rgba(58, 79, 102, 0.12);
}

/* Neutralise the header card edges as well. */
.tbook-deck-card,
.tbook-deck-card:nth-child(even),
.tbook-deck-card:hover,
.tbook-deck-card:focus-visible,
.tbook-deck-card:nth-child(even):hover,
.tbook-deck-card:nth-child(even):focus-visible {
	border: 1px solid var(--td-line);
	border-top: 1px solid var(--td-line);
	box-shadow: none;
}

.tbook-deck-card {
	min-height: 120px;
}

.tbook-deck-card-media {
	background-position: center top;
}
.tbook-deck-cards-head {
	grid-column: 1 / -1;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	margin-bottom: 1px;
}
.tbook-deck-cards-head h2 {
	margin: 0;
	color: var(--td-retro-author);
	font-family: 'McLaren', display;
	font-size: 10px;
	font-weight: 400;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}
.tbook-deck-cards-meta {
	display: flex;
	align-items: center;
	gap: 12px;
}

.tbook-deck-cards-count {
	color: var(--td-muted);
	font-size: 10px;
	font-weight: 700;
}

.tbook-deck-cards-empty {
	grid-column: 1 / -1;
	margin: 0;
	padding: 13px 14px;
	border: 1px dashed var(--td-line);
	border-radius: 6px;
	background: rgba(255, 253, 247, 0.7);
	color: var(--td-muted);
	font-size: 12px;
}

/* Card viewer navigation. */
.tbook-dc-view-nav {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 12px;
	margin-top: 18px;
	padding-top: 12px;
	border-top: 1px solid var(--td-line);
}
.tbook-dc-view-nav[hidden] { display: none; }
.tbook-dc-view-nav button {
	width: 32px;
	height: 32px;
	padding: 0;
	border: 1px solid var(--td-line);
	border-radius: 50%;
	background: #fff;
	color: var(--td-ink);
	font-size: 18px;
	line-height: 1;
	cursor: pointer;
}
.tbook-dc-view-nav button:disabled { opacity: .35; cursor: default; }
.tbook-dc-view-nav span {
	color: var(--td-muted);
	font-size: 12px;
	font-weight: 700;
	min-width: 38px;
	text-align: center;
}