/* PromptForge AI Tools — minimal clean styles. All classes prefixed pf-. */

.pf-tool {
	max-width: 760px;
	margin: 1.5em auto;
	padding: 1.5em;
	border: 1px solid #e2e8f0;
	border-radius: 12px;
	background: #fff;
	box-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
	font-size: 16px;
	line-height: 1.6;
}

.pf-field { margin-bottom: 1em; }

.pf-field label {
	display: block;
	font-weight: 600;
	margin-bottom: 0.4em;
	color: #0f172a;
}

.pf-input {
	width: 100%;
	box-sizing: border-box;
	padding: 0.7em 0.9em;
	border: 1px solid #cbd5e1;
	border-radius: 8px;
	font: inherit;
	resize: vertical;
}

.pf-input:focus {
	outline: none;
	border-color: #4f46e5;
	box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.pf-examples { margin-top: 0.5em; font-size: 0.9em; }

.pf-examples-label { color: #64748b; margin-right: 0.4em; }

.pf-example-chip {
	display: inline-block;
	margin: 0.15em 0.25em 0.15em 0;
	padding: 0.25em 0.7em;
	border: 1px solid #e2e8f0;
	border-radius: 999px;
	background: #f8fafc;
	color: #334155;
	font-size: 0.9em;
	cursor: pointer;
}

.pf-example-chip:hover { background: #eef2ff; border-color: #c7d2fe; }

.pf-options {
	display: flex;
	flex-wrap: wrap;
	gap: 1em;
	margin-bottom: 1em;
}

.pf-field-inline { flex: 1 1 160px; margin-bottom: 0; }

.pf-tone,
.pf-length,
.pf-extra {
	width: 100%;
	padding: 0.55em 0.7em;
	border: 1px solid #cbd5e1;
	border-radius: 8px;
	font: inherit;
	background: #fff;
}

.pf-actions { display: flex; align-items: center; gap: 0.75em; margin: 0.5em 0; }

.pf-btn {
	padding: 0.65em 1.6em;
	border: none;
	border-radius: 8px;
	background: #4f46e5;
	color: #fff;
	font: inherit;
	font-weight: 600;
	cursor: pointer;
}

.pf-btn:hover:not(:disabled) { background: #4338ca; }

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

.pf-btn-secondary {
	background: #f1f5f9;
	color: #0f172a;
	border: 1px solid #e2e8f0;
	padding: 0.5em 1.2em;
}

.pf-btn-secondary:hover { background: #e2e8f0; }

.pf-spinner {
	display: none;
	width: 22px;
	height: 22px;
	border: 3px solid #e0e7ff;
	border-top-color: #4f46e5;
	border-radius: 50%;
}

.pf-spinner.pf-spinning { display: inline-block; animation: pf-spin 0.8s linear infinite; }

@keyframes pf-spin { to { transform: rotate(360deg); } }

.pf-error-box {
	margin: 0.75em 0;
	padding: 0.7em 1em;
	border-radius: 8px;
	background: #fef2f2;
	border: 1px solid #fecaca;
	color: #991b1b;
}

.pf-error { color: #991b1b; }

.pf-output-wrap { margin-top: 1em; }

.pf-output-label { font-weight: 600; margin-bottom: 0.4em; color: #0f172a; }

.pf-output {
	white-space: pre-wrap;
	word-wrap: break-word;
	padding: 1em;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	background: #f8fafc;
	max-height: 420px;
	overflow-y: auto;
}

/* Card grid */
.pf-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
	gap: 1em;
	margin: 1.5em 0;
}

.pf-card {
	display: flex;
	flex-direction: column;
	gap: 0.4em;
	padding: 1.1em 1.2em;
	border: 1px solid #e2e8f0;
	border-radius: 12px;
	background: #fff;
	text-decoration: none !important;
	color: inherit;
	transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.pf-card:hover {
	box-shadow: 0 4px 18px rgba(15, 23, 42, 0.1);
	transform: translateY(-2px);
}

.pf-card-title { font-weight: 700; color: #0f172a; font-size: 1.05em; }

.pf-card-desc { color: #475569; font-size: 0.92em; flex: 1; }

.pf-card-cta { color: #4f46e5; font-weight: 600; font-size: 0.92em; }

@media (max-width: 560px) {
	.pf-tool { padding: 1em; }
	.pf-options { flex-direction: column; gap: 0.75em; }
}