/* =========================================================
   AI Use Case Explorer — public styles
   Uses the stuartcole theme tokens, with fallbacks for other themes.
   ========================================================= */

/* Tokens live on :root (prefixed) so badges outside .aiuce — e.g. in the
   single idea hero — can use them too. */
:root {
	--aiuce-ink: var(--sc-ink, #0F1115);
	--aiuce-ink-soft: var(--sc-ink-soft, #2A2F38);
	--aiuce-muted: var(--sc-ink-muted, #5A6472);
	--aiuce-bg: var(--sc-bg, #fff);
	--aiuce-surface: var(--sc-surface, #F6F7F9);
	--aiuce-surface-2: var(--sc-surface-2, #EEF0F4);
	--aiuce-border: var(--sc-border, #E5E7EB);
	--aiuce-border-strong: var(--sc-border-strong, #D1D5DB);
	--aiuce-accent: var(--sc-accent, #2D5BFF);
	--aiuce-accent-hover: var(--sc-accent-hover, #1E3FB8);
	--aiuce-accent-soft: var(--sc-accent-soft, rgba(45, 91, 255, 0.08));
	--aiuce-ring: var(--sc-accent-ring, rgba(45, 91, 255, 0.22));
	--aiuce-radius: var(--sc-radius, 12px);
	--aiuce-radius-lg: var(--sc-radius-lg, 20px);
	--aiuce-shadow: var(--sc-shadow, 0 8px 24px rgba(15, 17, 21, 0.08));
	--aiuce-shadow-sm: var(--sc-shadow-sm, 0 2px 6px rgba(15, 17, 21, 0.06));
	--aiuce-ease: var(--sc-ease, cubic-bezier(.2, .7, .2, 1));
	--aiuce-dur: var(--sc-dur, 240ms);
	--aiuce-chat: #2D5BFF;
	--aiuce-chat-bg: #EBF0FF;
	--aiuce-auto: #047857;
	--aiuce-auto-bg: #E3F7EF;
	--aiuce-agent: #6D28D9;
	--aiuce-agent-bg: #F1EAFE;
	--aiuce-built: #00875A;
}

.aiuce {
	color: var(--aiuce-ink);
	font-family: var(--sc-font-body, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif);
	margin-block: 8px 40px;
}

/* Break out of the 760px article column to use the wide layout. */
.aiuce.alignwide {
	width: min(1100px, calc(100vw - 2 * var(--sc-gutter, 16px)));
	max-width: none;
	margin-left: calc(50% - min(550px, 50vw - var(--sc-gutter, 16px)));
	margin-right: 0;
}

/* From 1300px the theme fixes its Tools rail in the left gutter, sized to
   clear only the 760px column. Keep the explorer's left edge on the column
   and grow it rightwards instead, so it never slides under the rail. */
@media (min-width: 1300px) {
	.sc-cat-rail ~ .sc-article .aiuce.alignwide {
		width: min(930px, calc(50vw + 380px - var(--sc-gutter, 16px)));
		margin-left: 0;
	}
}

.aiuce *,
.aiuce *::before,
.aiuce *::after { box-sizing: border-box; }

.aiuce .aiuce-icon { width: 16px; height: 16px; flex-shrink: 0; }

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

.aiuce-controls {
	background: var(--aiuce-surface);
	border: 1px solid var(--aiuce-border);
	border-radius: var(--aiuce-radius-lg);
	padding: clamp(16px, 3vw, 28px);
	margin-bottom: 24px;
}

.aiuce-search {
	display: flex;
	align-items: center;
	gap: 10px;
	background: var(--aiuce-bg);
	border: 1px solid var(--aiuce-border-strong);
	border-radius: 999px;
	padding: 0 18px;
	transition: border-color var(--aiuce-dur) var(--aiuce-ease), box-shadow var(--aiuce-dur) var(--aiuce-ease);
}
.aiuce-search:focus-within {
	border-color: var(--aiuce-accent);
	box-shadow: 0 0 0 4px var(--aiuce-ring);
}
.aiuce-search .aiuce-icon { width: 20px; height: 20px; color: var(--aiuce-muted); }
.aiuce-search input {
	flex: 1;
	min-width: 0;
	border: 0;
	background: transparent;
	font: inherit;
	font-size: 1.05rem;
	padding: 15px 0;
	color: var(--aiuce-ink);
	outline: none;
	box-shadow: none;
}
.aiuce-search input::placeholder { color: var(--aiuce-muted); opacity: 1; }

.aiuce-roles {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	margin-top: 18px;
}
.aiuce-roles-label {
	font-weight: 700;
	font-size: .95rem;
	margin-right: 4px;
}
.aiuce-chip {
	font: inherit;
	font-size: .88rem;
	font-weight: 500;
	line-height: 1.2;
	padding: 8px 14px;
	border-radius: 999px;
	border: 1px solid var(--aiuce-border-strong);
	background: var(--aiuce-bg);
	color: var(--aiuce-ink-soft);
	cursor: pointer;
	transition: background var(--aiuce-dur) var(--aiuce-ease), border-color var(--aiuce-dur) var(--aiuce-ease), color var(--aiuce-dur) var(--aiuce-ease);
}
.aiuce-chip:hover { border-color: var(--aiuce-ink); color: var(--aiuce-ink); }
.aiuce-chip[aria-pressed="true"] {
	background: var(--aiuce-ink);
	border-color: var(--aiuce-ink);
	color: #fff;
}

.aiuce-filters {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 12px;
	margin-top: 18px;
}
.aiuce-field { display: flex; flex-direction: column; gap: 6px; margin: 0; }
.aiuce-field span {
	font-size: .75rem;
	font-weight: 700;
	letter-spacing: .06em;
	text-transform: uppercase;
	color: var(--aiuce-muted);
}
.aiuce-field select {
	font: inherit;
	font-size: .95rem;
	width: 100%;
	padding: 10px 12px;
	border: 1px solid var(--aiuce-border-strong);
	border-radius: 10px;
	background-color: var(--aiuce-bg);
	color: var(--aiuce-ink);
	cursor: pointer;
}
.aiuce-field select:focus-visible,
.aiuce-chip:focus-visible,
.aiuce button:focus-visible,
.aiuce a:focus-visible {
	outline: 2px solid var(--aiuce-accent);
	outline-offset: 2px;
}

.aiuce-bar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-top: 18px;
	padding-top: 16px;
	border-top: 1px solid var(--aiuce-border);
}
.aiuce-count { margin: 0; font-size: .95rem; color: var(--aiuce-muted); }
.aiuce-bar-actions { display: flex; align-items: center; gap: 14px; }
.aiuce-link-btn {
	font: inherit;
	font-size: .9rem;
	background: none;
	border: 0;
	padding: 0;
	color: var(--aiuce-accent);
	text-decoration: underline;
	text-underline-offset: 3px;
	cursor: pointer;
}
.aiuce-surprise {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font: inherit;
	font-size: .92rem;
	font-weight: 600;
	padding: 9px 16px;
	border-radius: 999px;
	border: 1px solid var(--aiuce-accent);
	background: var(--aiuce-bg);
	color: var(--aiuce-accent);
	cursor: pointer;
	transition: background var(--aiuce-dur) var(--aiuce-ease), color var(--aiuce-dur) var(--aiuce-ease);
}
.aiuce-surprise:hover { background: var(--aiuce-accent); color: #fff; }

/* ---------- Grid & cards ---------- */

.aiuce-grid {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 18px;
}

.aiuce-card {
	display: flex;
	flex-direction: column;
	gap: 10px;
	margin: 0;
	padding: 22px;
	background: var(--aiuce-bg);
	border: 1px solid var(--aiuce-border);
	border-radius: var(--aiuce-radius);
	box-shadow: var(--aiuce-shadow-sm);
	transition: border-color var(--aiuce-dur) var(--aiuce-ease), box-shadow var(--aiuce-dur) var(--aiuce-ease), transform var(--aiuce-dur) var(--aiuce-ease);
	scroll-margin-top: calc(var(--sc-nav-h, 72px) + 24px);
}
.aiuce-card:hover { border-color: var(--aiuce-border-strong); box-shadow: var(--aiuce-shadow); }
.aiuce-card[hidden] { display: none; }
.aiuce-card.is-spotlight {
	border-color: var(--aiuce-accent);
	box-shadow: 0 0 0 4px var(--aiuce-ring), var(--aiuce-shadow);
}

.aiuce-badges { display: flex; flex-wrap: wrap; gap: 6px; }
.aiuce-badges--hero { margin-top: 18px; }
.aiuce-badge {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	font-size: .72rem;
	font-weight: 700;
	letter-spacing: .04em;
	text-transform: uppercase;
	line-height: 1;
	padding: 6px 9px;
	border-radius: 999px;
	background: var(--aiuce-surface-2);
	color: var(--aiuce-ink-soft);
	white-space: nowrap;
}
.aiuce-badge--chat { background: var(--aiuce-chat-bg); color: var(--aiuce-chat); }
.aiuce-badge--automation { background: var(--aiuce-auto-bg); color: var(--aiuce-auto); }
.aiuce-badge--agent { background: var(--aiuce-agent-bg); color: var(--aiuce-agent); }
.aiuce-badge--level::before {
	content: '';
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: currentColor;
}
.aiuce-badge--easy::before { background: #16A34A; }
.aiuce-badge--medium::before { background: #D97706; }
.aiuce-badge--advanced::before { background: #DC2626; }
.aiuce-badge--built { background: var(--aiuce-built); color: #fff; }
.aiuce-badge--building { background: #FEF3C7; color: #92400E; }

.aiuce-card-title {
	font-family: var(--sc-font-head, inherit);
	font-size: 1.12rem;
	line-height: 1.3;
	margin: 4px 0 0;
}
.aiuce-card-title a { color: var(--aiuce-ink); text-decoration: none; }
.aiuce-card-title a:hover { color: var(--aiuce-accent); }
.aiuce-card-summary { margin: 0; font-size: .95rem; line-height: 1.55; color: var(--aiuce-ink-soft); }

.aiuce-facts {
	display: flex;
	flex-wrap: wrap;
	gap: 6px 18px;
	margin: 2px 0 0;
	font-size: .85rem;
}
.aiuce-facts div { display: flex; gap: 6px; }
.aiuce-facts dt { font-weight: 700; color: var(--aiuce-muted); margin: 0; }
.aiuce-facts dd { margin: 0; color: var(--aiuce-ink-soft); }

.aiuce-try { margin-top: 2px; }
.aiuce-try summary {
	cursor: pointer;
	font-size: .9rem;
	font-weight: 600;
	color: var(--aiuce-accent);
	list-style: none;
	display: inline-flex;
	align-items: center;
	gap: 6px;
}
.aiuce-try summary::-webkit-details-marker { display: none; }
.aiuce-try summary::before {
	content: '';
	width: 7px;
	height: 7px;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: rotate(-45deg);
	transition: transform var(--aiuce-dur) var(--aiuce-ease);
}
.aiuce-try[open] summary::before { transform: rotate(45deg); }
.aiuce-try .aiuce-prompt-wrap { margin-top: 10px; }

.aiuce-prompt-wrap { position: relative; }
.aiuce-prompt {
	margin: 0;
	padding: 14px 14px 46px;
	background: var(--aiuce-surface);
	border: 1px solid var(--aiuce-border);
	border-radius: 10px;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: .82rem;
	line-height: 1.55;
	color: var(--aiuce-ink-soft);
	white-space: pre-wrap;
	word-break: break-word;
	max-height: 280px;
	overflow: auto;
}
.aiuce-copy {
	position: absolute;
	right: 8px;
	bottom: 8px;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font: inherit;
	font-size: .8rem;
	font-weight: 600;
	padding: 6px 12px;
	border-radius: 999px;
	border: 1px solid var(--aiuce-border-strong);
	background: var(--aiuce-bg);
	color: var(--aiuce-ink);
	cursor: pointer;
}
.aiuce-copy:hover { border-color: var(--aiuce-ink); }
.aiuce-copy.is-done { border-color: var(--aiuce-built); color: var(--aiuce-built); }
.aiuce-copy .aiuce-icon { width: 14px; height: 14px; }

.aiuce-card-foot {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-top: auto;
	padding-top: 12px;
	border-top: 1px solid var(--aiuce-border);
}
.aiuce-vote,
.aiuce-share {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font: inherit;
	font-size: .85rem;
	font-weight: 600;
	padding: 7px 12px;
	border-radius: 999px;
	border: 1px solid var(--aiuce-border-strong);
	background: var(--aiuce-bg);
	color: var(--aiuce-ink-soft);
	cursor: pointer;
	transition: background var(--aiuce-dur) var(--aiuce-ease), color var(--aiuce-dur) var(--aiuce-ease), border-color var(--aiuce-dur) var(--aiuce-ease);
}
.aiuce-share { padding: 7px 9px; }
.aiuce-vote:hover,
.aiuce-share:hover { border-color: var(--aiuce-ink); color: var(--aiuce-ink); }
.aiuce-vote[aria-pressed="true"] {
	background: var(--aiuce-accent-soft);
	border-color: var(--aiuce-accent);
	color: var(--aiuce-accent);
}
.aiuce-vote[aria-pressed="true"] .aiuce-icon { fill: currentColor; fill-opacity: .2; }
.aiuce-vote.is-pop .aiuce-icon { animation: aiuce-pop 420ms var(--aiuce-ease); }
.aiuce-vote-count:empty { display: none; }
.aiuce-vote-count {
	min-width: 1.4em;
	padding: 1px 6px;
	border-radius: 999px;
	background: var(--aiuce-surface-2);
	font-size: .78rem;
	text-align: center;
}

.aiuce-more {
	margin-left: auto;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: .9rem;
	font-weight: 600;
	color: var(--aiuce-accent);
	text-decoration: none;
}
.aiuce-more:hover { color: var(--aiuce-accent-hover); }
.aiuce-more .aiuce-icon { transition: transform var(--aiuce-dur) var(--aiuce-ease); }
.aiuce-more:hover .aiuce-icon { transform: translateX(3px); }

@keyframes aiuce-pop {
	0% { transform: scale(1); }
	40% { transform: scale(1.35) rotate(-12deg); }
	100% { transform: scale(1); }
}

/* ---------- Empty state, key, toast ---------- */

.aiuce-empty {
	text-align: center;
	padding: 48px 24px;
	border: 1px dashed var(--aiuce-border-strong);
	border-radius: var(--aiuce-radius-lg);
}
.aiuce-empty[hidden] { display: none; }
.aiuce-empty h3 { margin: 0 0 8px; }
.aiuce-empty p { margin: 0 auto 20px; max-width: 52ch; color: var(--aiuce-muted); }

.aiuce-key {
	margin-top: 32px;
	padding: 22px clamp(16px, 3vw, 28px);
	border-radius: var(--aiuce-radius-lg);
	background: var(--aiuce-surface);
}
.aiuce-key-title {
	font-size: .8rem;
	font-weight: 700;
	letter-spacing: .08em;
	text-transform: uppercase;
	color: var(--aiuce-muted);
	margin: 0 0 14px;
}
.aiuce-key dl {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 12px 24px;
	margin: 0;
}
.aiuce-key dl div { display: flex; align-items: baseline; gap: 10px; }
.aiuce-key dt { margin: 0; flex-shrink: 0; }
.aiuce-key dd { margin: 0; font-size: .9rem; color: var(--aiuce-ink-soft); }
.aiuce-key-note { margin: 16px 0 0; font-size: .9rem; color: var(--aiuce-ink-soft); }

.aiuce-toast {
	position: fixed;
	left: 50%;
	bottom: 24px;
	z-index: 9999;
	transform: translateX(-50%);
	padding: 12px 18px;
	border-radius: 999px;
	background: var(--aiuce-ink);
	color: #fff;
	font-size: .92rem;
	box-shadow: var(--aiuce-shadow);
	max-width: calc(100vw - 32px);
}
.aiuce-toast[hidden] { display: none; }

/* ---------- Single idea page ---------- */

.aiuce.aiuce-single { margin-block: 0; }

.aiuce-facts--panel {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 14px 24px;
	padding: 20px 22px;
	margin: 0 0 28px;
	border: 1px solid var(--aiuce-border, #E5E7EB);
	border-radius: var(--aiuce-radius, 12px);
	background: var(--aiuce-surface, #F6F7F9);
	font-size: .95rem;
}
.aiuce-facts--panel div { flex-direction: column; gap: 2px; }
.aiuce-facts--panel dt {
	font-size: .75rem;
	letter-spacing: .06em;
	text-transform: uppercase;
}

.aiuce-vote-panel {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	margin: 36px 0;
	padding: 22px;
	border-radius: var(--aiuce-radius, 12px);
	border: 1px solid var(--aiuce-border, #E5E7EB);
}
.aiuce-vote-panel h2 { font-size: 1.2rem; margin: 0 0 4px; }
.aiuce-vote-panel p { margin: 0; color: var(--aiuce-muted, #5A6472); font-size: .95rem; }
.aiuce-vote-panel .aiuce-card-foot { border: 0; padding: 0; margin: 0; }

.aiuce-related-title { font-size: 1.2rem; margin: 0 0 14px; }
.aiuce-related {
	list-style: none;
	margin: 0 0 28px;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 14px;
}
.aiuce-related li { margin: 0; }
.aiuce-related a {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 10px;
	height: 100%;
	padding: 16px;
	border: 1px solid var(--aiuce-border, #E5E7EB);
	border-radius: var(--aiuce-radius, 12px);
	color: var(--aiuce-ink, #0F1115);
	text-decoration: none;
	line-height: 1.35;
	transition: border-color var(--aiuce-dur, 240ms), box-shadow var(--aiuce-dur, 240ms);
}
.aiuce-related a:hover { border-color: var(--aiuce-accent, #2D5BFF); box-shadow: var(--aiuce-shadow-sm); }

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

@media (max-width: 960px) {
	.aiuce-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.aiuce-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
	.aiuce-grid,
	.aiuce-key dl,
	.aiuce-related,
	.aiuce-facts--panel { grid-template-columns: minmax(0, 1fr); }
	.aiuce-roles {
		flex-wrap: nowrap;
		overflow-x: auto;
		margin-inline: -4px;
		padding: 2px 4px 6px;
		scrollbar-width: none;
	}
	.aiuce-roles::-webkit-scrollbar { display: none; }
	.aiuce-chip { flex-shrink: 0; }
	.aiuce-roles-label { flex-shrink: 0; }
	.aiuce-card { padding: 18px; }
	.aiuce-vote-label { display: none; }
	.aiuce-vote-panel .aiuce-vote-label { display: inline; }
}

@media (prefers-reduced-motion: reduce) {
	.aiuce *,
	.aiuce *::before { transition: none !important; animation: none !important; }
}