/* Caccia al tesoro — app frontend
   Stile Claude native, mobile first.
   Palette: teal-700 #0f766e accent + neutri grigi tipici Claude.
   Tutto fluido con clamp(); breakpoint sopra 720px per layout multi-colonna. */

.cat-app {
	--cat-teal-700: #0f766e;
	--cat-teal-600: #0d9488;
	--cat-teal-500: #14b8a6;
	--cat-teal-50:  #f0fdfa;
	--cat-teal-100: #ccfbf1;

	--cat-ink:      #111827;
	--cat-ink-soft: #4b5563;
	--cat-hint:     #9ca3af;
	--cat-line:     #e5e7eb;
	--cat-paper:    #ffffff;
	--cat-bg:       #fafaf9;

	--cat-danger:   #b91c1c;
	--cat-danger-bg: #fee2e2;

	--cat-radius:   12px;
	--cat-radius-lg:16px;

	color: var(--cat-ink);
	background: var(--cat-bg);
	min-height: 100vh;
}

.cat-app * { box-sizing: border-box; }

/* ---------- HEADER ---------- */
.cat-header {
	position: sticky;
	top: 0;
	z-index: 10;
	background: var(--cat-paper);
	border-bottom: 1px solid var(--cat-line);
	backdrop-filter: saturate(180%) blur(8px);
}
.cat-header-inner {
	max-width: 920px;
	margin: 0 auto;
	padding: 14px clamp(16px, 4vw, 32px);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
}
.cat-brand {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	color: var(--cat-ink);
	text-decoration: none;
	font-weight: 600;
	font-size: clamp(15px, 2.2vw, 17px);
}
.cat-brand-mark { font-size: 22px; line-height: 1; }

/* ---------- MAIN ---------- */
.cat-main {
	max-width: 920px;
	margin: 0 auto;
	padding: clamp(20px, 5vw, 36px) clamp(16px, 4vw, 32px) 64px;
}

.cat-page-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	margin-bottom: clamp(20px, 4vw, 28px);
	flex-wrap: wrap;
}
.cat-page-head h1 {
	font-size: clamp(22px, 4vw, 30px);
	margin: 0;
	color: var(--cat-ink);
	font-weight: 600;
	letter-spacing: -0.01em;
}

.cat-breadcrumb {
	margin: 0 0 14px;
	font-size: 13px;
	color: var(--cat-ink-soft);
	display: flex;
	align-items: center;
	gap: 6px;
	flex-wrap: wrap;
}
.cat-breadcrumb a {
	color: var(--cat-ink-soft);
	text-decoration: none;
	border-bottom: 1px dotted transparent;
}
.cat-breadcrumb a:hover { border-bottom-color: var(--cat-ink-soft); }
.cat-breadcrumb .cat-sep { color: var(--cat-hint); }

/* ---------- GRID + CARD ---------- */
.cat-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 14px;
}
@media (min-width: 720px) {
	.cat-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}
@media (min-width: 1100px) {
	.cat-grid { grid-template-columns: repeat(3, 1fr); }
}

.cat-card {
	display: flex;
	flex-direction: column;
	gap: 10px;
	background: var(--cat-paper);
	border: 1px solid var(--cat-line);
	border-radius: var(--cat-radius);
	padding: 18px 18px 20px;
	text-decoration: none;
	color: inherit;
	transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}
.cat-card:hover {
	transform: translateY(-2px);
	border-color: var(--cat-teal-500);
	box-shadow: 0 6px 18px rgba(15, 118, 110, 0.10);
}
.cat-card-head {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 8px;
	font-size: 12px;
	color: var(--cat-ink-soft);
}
.cat-card-date {
	display: inline-flex;
	align-items: center;
	gap: 4px;
}
.cat-card-title {
	font-size: 17px;
	font-weight: 600;
	margin: 0;
	color: var(--cat-ink);
	line-height: 1.3;
}
.cat-card-desc {
	margin: 0;
	font-size: 14px;
	color: var(--cat-ink-soft);
	line-height: 1.5;
}

/* ---------- STATUS PILL ---------- */
.cat-status {
	display: inline-flex;
	align-items: center;
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	padding: 4px 10px;
	border-radius: 999px;
	white-space: nowrap;
}
.cat-status-lg {
	font-size: 12px;
	padding: 6px 14px;
}

/* ---------- EMPTY ---------- */
.cat-empty {
	background: var(--cat-paper);
	border: 1px dashed var(--cat-line);
	border-radius: var(--cat-radius-lg);
	padding: clamp(32px, 7vw, 56px) clamp(20px, 5vw, 40px);
	text-align: center;
}
.cat-empty-illu {
	font-size: 52px;
	line-height: 1;
	margin-bottom: 16px;
}
.cat-empty h2 {
	margin: 0 0 8px;
	font-size: clamp(18px, 3vw, 22px);
	color: var(--cat-ink);
	font-weight: 600;
}
.cat-empty p {
	margin: 0 auto 22px;
	max-width: 460px;
	color: var(--cat-ink-soft);
	font-size: 15px;
	line-height: 1.55;
}

/* ---------- FORM ---------- */
.cat-form {
	background: var(--cat-paper);
	border: 1px solid var(--cat-line);
	border-radius: var(--cat-radius);
	padding: clamp(20px, 4vw, 32px);
	display: flex;
	flex-direction: column;
	gap: 20px;
}
.cat-field { display: flex; flex-direction: column; gap: 6px; }
.cat-field label {
	font-size: 14px;
	font-weight: 600;
	color: var(--cat-ink);
}
.cat-field .cat-hint {
	font-weight: 400;
	color: var(--cat-hint);
	font-size: 13px;
}
.cat-select {
	-webkit-appearance: none;
	appearance: none;
	border: 1px solid var(--cat-line);
	border-radius: 10px;
	padding: 12px 38px 12px 14px;
	font-size: 16px;
	font-family: inherit;
	color: var(--cat-ink);
	background:
		url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8'><path d='M1 1l5 5 5-5' stroke='%23111827' stroke-width='1.6' fill='none' stroke-linecap='round'/></svg>") right 14px center no-repeat,
		var(--cat-paper);
	width: 100%;
	transition: border-color 0.12s ease, box-shadow 0.12s ease;
	min-height: 46px;
}
.cat-select:focus {
	outline: none;
	border-color: var(--cat-teal-500);
	box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.18);
}

.cat-challenge-block {
	margin-top: 10px;
	padding: 14px 16px;
	background: var(--cat-paper);
	border: 1px dashed var(--cat-line);
	border-radius: 10px;
	display: flex;
	flex-direction: column;
	gap: 12px;
}
.cat-challenge-block[hidden] { display: none; }

.cat-quiz-option {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 8px;
}
.cat-quiz-option input[type="radio"] {
	width: 18px;
	height: 18px;
	accent-color: var(--cat-teal-700);
	margin: 0;
	flex-shrink: 0;
}
.cat-quiz-option input[type="text"] {
	flex: 1;
}

.cat-field input[type="text"],
.cat-field input[type="date"],
.cat-field textarea {
	-webkit-appearance: none;
	appearance: none;
	border: 1px solid var(--cat-line);
	border-radius: 10px;
	padding: 12px 14px;
	font-size: 16px;
	font-family: inherit;
	color: var(--cat-ink);
	background: var(--cat-paper);
	transition: border-color 0.12s ease, box-shadow 0.12s ease;
	width: 100%;
}
.cat-field input:focus,
.cat-field textarea:focus {
	outline: none;
	border-color: var(--cat-teal-500);
	box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.18);
}
.cat-field textarea { resize: vertical; min-height: 84px; }
.cat-field input[type="date"] { color-scheme: light; min-height: 46px; }
.cat-help {
	margin: 4px 0 0;
	font-size: 13px;
	color: var(--cat-ink-soft);
}

.cat-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 4px;
}

/* ---------- BUTTONS ---------- */
.cat-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	font-family: inherit;
	font-weight: 600;
	font-size: 14px;
	padding: 10px 18px;
	border-radius: 10px;
	border: 1px solid transparent;
	cursor: pointer;
	text-decoration: none;
	transition: background 0.12s ease, color 0.12s ease, transform 0.05s ease, border-color 0.12s ease;
	min-height: 42px;
	line-height: 1.2;
}
.cat-btn:active { transform: translateY(1px); }
.cat-btn-primary {
	background: var(--cat-teal-700);
	color: #fff;
}
.cat-btn-primary:hover { background: var(--cat-teal-600); color: #fff; }
.cat-btn-ghost {
	background: transparent;
	color: var(--cat-ink-soft);
	border-color: var(--cat-line);
}
.cat-btn-ghost:hover {
	color: var(--cat-ink);
	border-color: var(--cat-ink-soft);
}
.cat-btn-danger {
	background: var(--cat-paper);
	color: var(--cat-danger);
	border-color: var(--cat-danger-bg);
}
.cat-btn-danger:hover {
	background: var(--cat-danger-bg);
}
.cat-btn-cta {
	background: linear-gradient(135deg, var(--cat-teal-700), var(--cat-teal-500));
	color: #fff;
	font-size: 16px;
	padding: 14px 26px;
	min-height: 50px;
	box-shadow: 0 4px 14px rgba(15, 118, 110, 0.25);
}
.cat-btn-cta:hover { color: #fff; box-shadow: 0 6px 20px rgba(15, 118, 110, 0.35); }
.cat-btn-lg { padding: 14px 24px; font-size: 16px; min-height: 50px; }

/* ---------- SECTIONS (edit page) ---------- */
.cat-section {
	margin-top: clamp(24px, 5vw, 36px);
	background: var(--cat-paper);
	border: 1px solid var(--cat-line);
	border-radius: var(--cat-radius);
	padding: clamp(20px, 4vw, 28px);
}
.cat-section-head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 14px;
}
.cat-section-head h2 {
	margin: 0;
	font-size: 17px;
	font-weight: 600;
	color: var(--cat-ink);
}

.cat-placeholder {
	background: var(--cat-teal-50);
	border-radius: 10px;
	padding: 16px 18px;
	font-size: 14px;
	color: var(--cat-ink-soft);
	line-height: 1.55;
}
.cat-placeholder p { margin: 0 0 8px; }
.cat-placeholder p:last-child { margin-bottom: 0; }
.cat-placeholder strong { color: var(--cat-teal-700); }

.cat-status-form { margin-bottom: 14px; }
.cat-status-form:last-child { margin-bottom: 0; }
.cat-status-pause { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--cat-line); }
.cat-status-archive { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--cat-line); }

.cat-danger {
	border-color: var(--cat-danger-bg);
}
.cat-danger .cat-section-head h2 { color: var(--cat-danger); }

/* ---------- FLASH ---------- */
.cat-flash {
	max-width: 920px;
	margin: 14px auto 0;
	padding: 12px clamp(16px, 4vw, 32px);
	font-size: 14px;
	font-weight: 500;
	line-height: 1.45;
}
.cat-flash-ok    { color: #065f46; background: #d1fae5; }
.cat-flash-error { color: #991b1b; background: var(--cat-danger-bg); }

/* ---------- INDIZI LIST ---------- */
.cat-section-head-split {
	flex-wrap: wrap;
	gap: 12px;
	align-items: flex-start;
}
.cat-section-head-split > div { flex: 1 1 auto; min-width: 0; }
.cat-section-sub {
	margin: 4px 0 0;
	font-size: 13px;
	color: var(--cat-ink-soft);
}

.cat-indizi-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 10px;
}
.cat-indizio-row {
	display: grid;
	grid-template-columns: auto 1fr auto;
	gap: 12px;
	align-items: stretch;
	background: var(--cat-paper);
	border: 1px solid var(--cat-line);
	border-radius: var(--cat-radius);
	padding: 14px 14px 14px 6px;
}
.cat-indizio-num {
	font-size: 24px;
	font-weight: 700;
	color: var(--cat-teal-700);
	width: 36px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-variant-numeric: tabular-nums;
	font-family: 'Inter Tight', -apple-system, sans-serif;
}
.cat-indizio-main {
	display: flex;
	flex-direction: column;
	gap: 6px;
	text-decoration: none;
	color: inherit;
	min-width: 0;
}
.cat-indizio-main:hover .cat-indizio-title { color: var(--cat-teal-700); }
.cat-indizio-head {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	font-size: 12px;
}
.cat-mode-pill {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	padding: 3px 8px;
	border-radius: 999px;
	white-space: nowrap;
}
.cat-mode-pill-bonus {
	color: #b45309;
	background: #fef3c7;
}
.cat-indizio-mode-detail {
	font-size: 12px;
	color: var(--cat-ink-soft);
}
.cat-indizio-title {
	margin: 0;
	font-size: 16px;
	font-weight: 600;
	color: var(--cat-ink);
	line-height: 1.35;
	transition: color 0.12s ease;
}
.cat-indizio-desc {
	margin: 0;
	font-size: 13px;
	color: var(--cat-ink-soft);
	line-height: 1.5;
}
.cat-indizio-controls {
	display: flex;
	flex-direction: column;
	justify-content: center;
	gap: 4px;
}
.cat-inline-form { margin: 0; padding: 0; }
.cat-icon-btn {
	width: 34px;
	height: 34px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--cat-paper);
	border: 1px solid var(--cat-line);
	border-radius: 8px;
	color: var(--cat-ink-soft);
	font-size: 14px;
	cursor: pointer;
	transition: background 0.1s ease, color 0.1s ease, border-color 0.1s ease;
	padding: 0;
}
.cat-icon-btn:hover:not(:disabled) {
	background: var(--cat-teal-50);
	border-color: var(--cat-teal-500);
	color: var(--cat-teal-700);
}
.cat-icon-btn:disabled {
	opacity: 0.3;
	cursor: not-allowed;
}

/* ---------- MODE PICKER ---------- */
.cat-mode-picker {
	border: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.cat-mode-picker legend {
	font-size: 14px;
	font-weight: 600;
	color: var(--cat-ink);
	padding: 0;
	margin: 0 0 6px;
}
.cat-mode-option {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 12px 14px;
	border: 1px solid var(--cat-line);
	border-radius: 10px;
	cursor: pointer;
	transition: border-color 0.12s ease, background 0.12s ease;
}
.cat-mode-option:hover { border-color: var(--cat-teal-500); }
.cat-mode-option.is-active {
	border-color: var(--cat-teal-700);
	background: var(--cat-teal-50);
}
.cat-mode-option input[type="radio"] {
	margin: 0;
	accent-color: var(--cat-teal-700);
	width: 18px;
	height: 18px;
}
.cat-mode-icon { font-size: 22px; line-height: 1; }
.cat-mode-label { font-size: 15px; font-weight: 500; color: var(--cat-ink); }
@media (min-width: 720px) {
	.cat-mode-picker {
		display: grid;
		grid-template-columns: repeat(2, 1fr);
		gap: 10px;
	}
	.cat-mode-picker legend { grid-column: 1 / -1; }
}

.cat-mode-fields {
	margin-top: -8px;
	padding: 16px;
	background: var(--cat-teal-50);
	border-radius: 10px;
	display: flex;
	flex-direction: column;
	gap: 12px;
}
.cat-mode-fields[hidden] { display: none; }

/* ---------- CHECKBOX ---------- */
.cat-checkbox label {
	display: flex;
	align-items: center;
	gap: 10px;
	cursor: pointer;
	font-weight: 500;
}
.cat-checkbox input[type="checkbox"] {
	width: 18px;
	height: 18px;
	accent-color: var(--cat-teal-700);
	margin: 0;
}

/* ---------- MEDIA PICKER ---------- */
.cat-media-picker {
	border: 1px solid var(--cat-line);
	border-radius: 10px;
	padding: 14px;
	display: flex;
	flex-direction: column;
	gap: 12px;
	background: var(--cat-bg);
}
.cat-media-preview {
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: 60px;
}
.cat-media-preview img {
	max-width: 100%;
	max-height: 220px;
	border-radius: 8px;
	display: block;
}
.cat-media-preview audio {
	width: 100%;
	max-width: 480px;
}
.cat-media-empty {
	font-size: 13px;
	color: var(--cat-hint);
	font-style: italic;
}
.cat-media-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

/* ---------- THEME PICKER (caccia editor) ---------- */
.cat-theme-picker {
	border: none; padding: 0; margin: 0;
	display: flex; flex-direction: column; gap: 8px;
}
.cat-theme-picker legend {
	font-size: 14px; font-weight: 600;
	color: var(--cat-ink); padding: 0; margin: 0 0 6px;
}
.cat-theme-option {
	display: flex; align-items: center; gap: 14px;
	padding: 12px 14px;
	border: 1px solid var(--cat-line);
	border-radius: 10px;
	cursor: pointer;
	transition: border-color 0.12s ease, background 0.12s ease;
}
.cat-theme-option:hover { border-color: var(--cat-teal-500); }
.cat-theme-option.is-active {
	border-color: var(--cat-teal-700);
	background: var(--cat-teal-50);
}
.cat-theme-option input[type="radio"] {
	margin: 0;
	accent-color: var(--cat-teal-700);
	width: 18px; height: 18px;
}
.cat-theme-swatch {
	width: 36px; height: 36px;
	border-radius: 8px;
	flex-shrink: 0;
	box-shadow: inset 0 0 0 1px rgba(0,0,0,0.1);
}
.cat-theme-info {
	display: flex; flex-direction: column; gap: 2px;
}
.cat-theme-info strong {
	font-size: 15px; color: var(--cat-ink); font-weight: 600;
}
.cat-theme-info small {
	font-size: 12px; color: var(--cat-ink-soft);
}
@media (min-width: 720px) {
	.cat-theme-picker {
		display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px;
	}
	.cat-theme-picker legend { grid-column: 1 / -1; }
	.cat-theme-picker > .cat-help { grid-column: 1 / -1; margin-top: 0; }
}

/* ---------- TABS (Attive / Archivio) ---------- */
.cat-tabs {
	display: flex;
	gap: 8px;
	margin-bottom: 18px;
	border-bottom: 1px solid var(--cat-line);
	flex-wrap: wrap;
}
.cat-tab {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 10px 14px;
	font-size: 14px;
	font-weight: 500;
	color: var(--cat-ink-soft);
	text-decoration: none;
	border-bottom: 2px solid transparent;
	margin-bottom: -1px;
	transition: color 0.12s ease, border-color 0.12s ease;
}
.cat-tab:hover { color: var(--cat-ink); }
.cat-tab.is-active {
	color: var(--cat-teal-700);
	border-bottom-color: var(--cat-teal-700);
	font-weight: 600;
}
.cat-tab-count {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 22px;
	height: 20px;
	padding: 0 6px;
	background: var(--cat-teal-50);
	color: var(--cat-teal-700);
	font-size: 11px;
	font-weight: 600;
	border-radius: 10px;
}
.cat-tab:not(.is-active) .cat-tab-count {
	background: var(--cat-bg);
	color: var(--cat-ink-soft);
}

/* ---------- STATUS DUPLICATE ---------- */
.cat-status-duplicate {
	margin-top: 18px;
	padding-top: 18px;
	border-top: 1px solid var(--cat-line);
}
.cat-status-duplicate .cat-help {
	margin-top: 6px;
}

/* ---------- PUBLISH (QR + URL) ---------- */
.cat-publish-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 22px;
	align-items: start;
}
@media (min-width: 640px) {
	.cat-publish-grid {
		grid-template-columns: 220px 1fr;
	}
}
.cat-publish-qr {
	background: var(--cat-paper);
	border: 1px solid var(--cat-line);
	border-radius: 12px;
	padding: 16px;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
}
.cat-publish-qr img {
	display: block;
	width: 200px;
	height: 200px;
	max-width: 100%;
	height: auto;
}
.cat-publish-code {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 2px;
}
.cat-publish-code-label {
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.14em;
	text-transform: uppercase;
	color: var(--cat-ink-soft);
}
.cat-publish-code strong {
	font-family: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
	font-size: 26px;
	letter-spacing: 0.16em;
	color: var(--cat-teal-700);
	font-weight: 700;
}
.cat-publish-info {
	display: flex;
	flex-direction: column;
	gap: 10px;
}
.cat-publish-info .cat-help {
	margin: 0;
}
.cat-publish-url-label {
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	color: var(--cat-ink-soft);
	margin-top: 6px;
}
.cat-publish-url-wrap {
	display: flex;
	align-items: center;
	gap: 8px;
}
.cat-publish-url {
	flex: 1;
	font-family: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
	font-size: 12px;
	padding: 10px 12px;
	border: 1px solid var(--cat-line);
	border-radius: 8px;
	background: var(--cat-bg);
	color: var(--cat-ink);
	outline: none;
}
.cat-publish-url:focus {
	border-color: var(--cat-teal-500);
}
.cat-publish-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 4px;
}
.cat-help-warn {
	color: #b45309;
	background: #fef3c7;
	padding: 8px 12px;
	border-radius: 6px;
	margin-top: 4px !important;
}

/* ---------- LOCKED ---------- */
.cat-locked {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 100vh;
	padding: 24px;
}
.cat-locked-card {
	max-width: 380px;
	background: var(--cat-paper);
	border: 1px solid var(--cat-line);
	border-radius: var(--cat-radius-lg);
	padding: 40px 32px;
	text-align: center;
}
.cat-locked-illu { font-size: 40px; margin-bottom: 12px; }
.cat-locked-card h1 {
	margin: 0 0 8px;
	font-size: 22px;
	color: var(--cat-ink);
	font-weight: 600;
}
.cat-locked-card p {
	margin: 0 0 20px;
	color: var(--cat-ink-soft);
	font-size: 15px;
}