/* ============================================================================
 * FABULA — Archive
 *
 * The session log, dressed as a chronicle: parchment fields, teal rules, gold
 * ornaments, one tinted leaf per speaker. Built on the tokens in
 * ../assets/fabula.css, so it follows the light/dark preference automatically.
 * ========================================================================== */

/* --- Archive head -------------------------------------------------------- */

.arc-head {
	padding: 2.4rem 0 1.5rem;
	border-bottom: 1px solid var(--fu-gold-line);
}

.arc-head__title {
	font-family: var(--fu-font-display);
	font-size: clamp(2rem, 6vw, 3rem);
	letter-spacing: 0.12em;
	color: var(--fu-teal);
	margin: 0;
}

@media (prefers-color-scheme: dark) {
	.arc-head__title {
		color: var(--fu-ink);
	}
}

.arc-head__sub {
	margin: 0.4rem 0 0;
	color: var(--fu-ink-dim);
	max-width: 46rem;
}

.arc-head__stats {
	margin-top: 0.9rem;
	font-family: var(--fu-font-head);
	text-transform: uppercase;
	letter-spacing: 0.14em;
	font-size: 0.78rem;
	color: var(--fu-ink-faint);
}

.arc-head__stats b {
	color: var(--fu-teal);
	font-weight: 700;
}

@media (prefers-color-scheme: dark) {
	.arc-head__stats b {
		color: var(--fu-gold);
	}
}

/* --- Toolbar ------------------------------------------------------------- */

.arc-toolbar {
	position: sticky;
	top: 0;
	z-index: 20;
	background: var(--fu-bg-alt);
	border-bottom: 2px solid var(--fu-rule);
	box-shadow: var(--fu-shadow-sm);
	padding-block: 0.7rem;
	transition: box-shadow var(--fu-dur) var(--fu-ease-out);
}

.arc-toolbar.is-stuck {
	box-shadow: var(--fu-shadow);
}

.arc-toolbar__row {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem 1.5rem;
}

.arc-toolbar__row + .arc-toolbar__row {
	margin-top: 0.7rem;
	padding-top: 0.7rem;
	border-top: 1px solid var(--fu-rule-soft);
}

.arc-field {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	min-width: 0;
}

.arc-label {
	font-family: var(--fu-font-head);
	text-transform: uppercase;
	letter-spacing: 0.14em;
	font-size: 0.72rem;
	color: var(--fu-ink-dim);
	white-space: nowrap;
}

.arc-field--search {
	flex: 1 1 16rem;
}

.arc-field--search input {
	width: 100%;
}

input[type="text"],
input[type="date"],
select {
	font-family: var(--fu-font-body);
	font-size: 0.92rem;
	padding: 0.42rem 0.6rem;
	border: 1px solid var(--fu-rule);
	border-radius: var(--fu-radius);
	background: var(--fu-panel);
	color: var(--fu-ink);
}

input[type="text"]:focus,
input[type="date"]:focus,
select:focus {
	outline: none;
	border-color: var(--fu-gold);
	box-shadow: 0 0 0 2px var(--fu-gold-line);
}

/* --- Toggle groups ------------------------------------------------------- */

.toggle-group {
	display: inline-flex;
	border: 1px solid var(--fu-rule);
	border-radius: var(--fu-radius);
	overflow: hidden;
}

.toggle-group button {
	font-family: var(--fu-font-head);
	text-transform: uppercase;
	letter-spacing: 0.08em;
	font-size: 0.74rem;
	padding: 0.42rem 0.7rem;
	background: var(--fu-panel);
	color: var(--fu-ink-dim);
	border: 0;
	border-right: 1px solid var(--fu-rule-soft);
	cursor: pointer;
	transition: background 120ms ease, color 120ms ease;
}

.toggle-group button:last-child {
	border-right: 0;
}

.toggle-group button:hover {
	background: var(--fu-panel-alt);
	color: var(--fu-ink);
}

.toggle-group button.active {
	background: var(--fu-teal);
	color: #f4efe2;
}

@media (prefers-color-scheme: dark) {
	.toggle-group button.active {
		background: var(--fu-teal);
		color: #0f1d18;
	}
}

/* --- Speaker dropdown ---------------------------------------------------- */

.dropdown {
	position: relative;
}

.dropdown-btn {
	font-family: var(--fu-font-head);
	text-transform: uppercase;
	letter-spacing: 0.08em;
	font-size: 0.74rem;
	background: var(--fu-panel);
	color: var(--fu-ink);
	border: 1px solid var(--fu-rule);
	border-radius: var(--fu-radius);
	padding: 0.42rem 0.7rem;
	cursor: pointer;
	min-width: 11rem;
	text-align: left;
}

.dropdown-btn:hover {
	border-color: var(--fu-gold);
}

.dropdown-panel {
	position: absolute;
	top: calc(100% + 6px);
	left: 0;
	z-index: 30;
	min-width: 16rem;
	max-height: 20rem;
	overflow-y: auto;
	background: var(--fu-panel);
	border: 1px solid var(--fu-rule);
	border-top: 3px solid var(--fu-teal);
	border-radius: var(--fu-radius);
	box-shadow: var(--fu-shadow);
	padding: 0.4rem 0;
	transition:
		opacity var(--fu-dur-fast) ease,
		transform var(--fu-dur-fast) ease,
		display var(--fu-dur-fast) allow-discrete;
}

.dropdown-panel.hidden {
	display: none;
	opacity: 0;
	transform: translateY(-4px);
}

@starting-style {
	.dropdown-panel:not(.hidden) {
		opacity: 0;
		transform: translateY(-4px);
	}
}

.dropdown-item {
	display: flex;
	align-items: center;
	gap: 0.55rem;
	font-size: 0.86rem;
	color: var(--fu-ink);
	padding: 0.28rem 0.8rem;
	cursor: pointer;
}

.dropdown-item:hover {
	background: var(--fu-panel-alt);
}

.dropdown-item input[type="checkbox"] {
	accent-color: var(--fu-teal);
	width: 0.95rem;
	height: 0.95rem;
	cursor: pointer;
}

.dropdown-divider {
	border-top: 1px solid var(--fu-rule-soft);
	margin: 0.35rem 0;
}

.speaker-swatch {
	display: inline-block;
	width: 0.7rem;
	height: 0.7rem;
	flex: none;
	transform: rotate(45deg);
	border: 1px solid rgb(0 0 0 / 20%);
}

/* --- Chips --------------------------------------------------------------- */

.chip-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
}

.chip {
	font-family: var(--fu-font-head);
	text-transform: uppercase;
	letter-spacing: 0.1em;
	font-size: 0.7rem;
	background: transparent;
	color: var(--fu-teal);
	border: 1px solid var(--fu-gold-line);
	border-radius: 999px;
	padding: 0.32rem 0.85rem;
	cursor: pointer;
	transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}

.chip:hover {
	background: var(--fu-panel-alt);
	border-color: var(--fu-gold);
	color: var(--fu-gold);
}

.chip--clear {
	color: var(--fu-ink-faint);
	border-color: var(--fu-rule);
}

@media (prefers-color-scheme: dark) {
	.chip {
		color: var(--fu-gold);
	}
}

/* --- Results ------------------------------------------------------------- */

.arc-main {
	padding-block: 1.6rem 3rem;
	max-width: 900px;
}

.no-results {
	text-align: center;
	color: var(--fu-ink-faint);
	font-family: var(--fu-font-head);
	text-transform: uppercase;
	letter-spacing: 0.12em;
	padding: 4rem 0;
}

.day-divider {
	display: flex;
	align-items: center;
	gap: 0.9rem;
	font-family: var(--fu-font-display);
	font-size: 0.82rem;
	font-weight: 700;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--fu-ink-dim);
	margin: 2rem 0 1rem;
}

.day-divider::before,
.day-divider::after {
	content: "";
	flex: 1;
	height: 1px;
	background: linear-gradient(90deg, transparent, var(--fu-gold-line), transparent);
}

.day-divider::first-letter {
	color: var(--fu-gold);
}

.entry {
	padding: 0.85rem 1.05rem;
	border-left: 4px solid var(--fu-rule);
	border-radius: 0 var(--fu-radius) var(--fu-radius) 0;
	background: var(--fu-panel);
	margin-bottom: 0.75rem;
	box-shadow: var(--fu-shadow-sm);
}

.entry.system {
	background:
		repeating-linear-gradient(135deg, var(--fu-bg-alt) 0 8px, var(--fu-panel-alt) 8px 16px);
	border-left-color: var(--fu-blue);
	color: var(--fu-ink-dim);
}

.entry-head {
	margin-bottom: 0.35rem;
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 0.55rem;
}

.speaker {
	font-weight: 700;
	font-size: 1.02rem;
	letter-spacing: 0.01em;
}

.entry.system .speaker {
	color: var(--fu-blue);
}

.timestamp {
	font-family: var(--fu-font-meta);
	font-size: 0.78rem;
	letter-spacing: 0.06em;
	color: var(--fu-ink-faint);
}

.type-tag {
	font-family: var(--fu-font-head);
	text-transform: uppercase;
	letter-spacing: 0.12em;
	font-size: 0.66rem;
	color: var(--fu-blue);
	border: 1px solid currentcolor;
	border-radius: 999px;
	padding: 0.05rem 0.5rem;
}

.entry-body {
	font-size: 0.96rem;
	line-height: 1.7;
	white-space: pre-wrap;
	overflow-wrap: anywhere;
	color: var(--fu-ink);
}

.entry.system .entry-body {
	color: var(--fu-ink-dim);
	font-size: 0.9rem;
}

mark {
	background: var(--fu-mark-bg);
	color: var(--fu-mark-ink);
	padding: 0 0.12em;
	border-radius: 2px;
}

.load-more {
	display: block;
	margin: 1.6rem auto 0;
	font-family: var(--fu-font-head);
	text-transform: uppercase;
	letter-spacing: 0.12em;
	font-size: 0.78rem;
	background: var(--fu-teal);
	color: #f4efe2;
	border: 1px solid var(--fu-teal-deep);
	border-radius: var(--fu-radius);
	padding: 0.6rem 1.3rem;
	cursor: pointer;
}

.load-more:hover {
	background: var(--fu-teal-soft);
}

@media (prefers-color-scheme: dark) {
	.load-more {
		background: var(--fu-teal);
		color: #0f1d18;
	}
}

/* --- Motion --------------------------------------------------------------
 *
 * The log's own movement: batches settle in on first paint and on "load more"
 * (the `fu-enter` class `app.js` sets), search hits flash as the highlighter
 * lands, and the controls answer a press. Scroll-revealed chrome — the head
 * and toolbar — is handled by `assets/motion.js`, which adds `.is-in` to the
 * `.fu-reveal` classes in the markup.
 * ------------------------------------------------------------------------- */

@keyframes fu-mark {
	from {
		background: transparent;
	}
}

@keyframes fu-fade-in {
	from {
		opacity: 0;
	}
}

@media (prefers-reduced-motion: no-preference) {
	.arc-head__title { --fu-i: 0; }
	.arc-head__sub { --fu-i: 1; }
	.arc-head__stats { --fu-i: 2; }

	.entry.fu-enter,
	.day-divider.fu-enter {
		animation: fu-rise 520ms var(--fu-ease-settle) both;
		animation-delay: calc(var(--i, 0) * 55ms);
	}

	mark {
		animation: fu-mark 700ms var(--fu-ease-out);
	}

	.no-results {
		animation: fu-fade-in 300ms var(--fu-ease-out) both;
	}

	.load-more {
		transition: background var(--fu-dur-fast) ease, transform var(--fu-dur-fast) ease;
	}

	.chip:active,
	.toggle-group button:active,
	.dropdown-btn:active,
	.load-more:active {
		transform: translateY(1px);
	}
}

/* --- Small screens ------------------------------------------------------- */

@media (width <= 720px) {
	.arc-field--search {
		flex-basis: 100%;
	}

	.arc-field--date {
		flex-wrap: wrap;
	}

	.arc-toolbar {
		position: static;
	}

	.entry-head {
		gap: 0.35rem 0.5rem;
	}
}