.kph-test-wrap {
	position: relative;
	--kph-accent: #2563eb;
	--kph-bg: #f8fafc;
	--kph-border: #e2e8f0;
	--kph-text: #1e293b;
	--kph-muted: #64748b;
	--kph-correct: #16a34a;
	--kph-incorrect: #dc2626;
	max-width: 860px;
	margin: 0 auto;
	padding: 20px;
	background: #fff;
	border: 1px solid var(--kph-border);
	border-radius: 12px;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--kph-text);
	box-sizing: border-box;
}
.kph-test-wrap * { box-sizing: border-box; }

.kph-toolbar {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	margin-bottom: 16px;
}
.kph-toolbar-group { display: flex; flex-direction: column; gap: 6px; }
.kph-toolbar-label {
	font-size: 12px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: .04em;
	color: var(--kph-muted);
}
.kph-btn-row { display: flex; flex-wrap: wrap; gap: 6px; }
.kph-chip {
	border: 1px solid var(--kph-border);
	background: var(--kph-bg);
	color: var(--kph-text);
	border-radius: 999px;
	padding: 5px 12px;
	font-size: 13px;
	cursor: pointer;
	transition: all .15s ease;
}
.kph-chip:hover { border-color: var(--kph-accent); }
.kph-chip.is-active {
	background: var(--kph-accent);
	border-color: var(--kph-accent);
	color: #fff;
}
.kph-chip:disabled { opacity: .5; cursor: not-allowed; }

.kph-stats-bar {
	display: grid;
	grid-template-columns: repeat(6, 1fr);
	gap: 8px;
	background: var(--kph-bg);
	border: 1px solid var(--kph-border);
	border-radius: 10px;
	padding: 12px 8px;
	margin-bottom: 12px;
}
.kph-stat { display: flex; flex-direction: column; align-items: center; text-align: center; }
.kph-stat-value { font-size: 20px; font-weight: 700; color: var(--kph-text); line-height: 1.2; }
.kph-stat-label { font-size: 11px; color: var(--kph-muted); text-transform: uppercase; letter-spacing: .03em; margin-top: 2px; }

.kph-progress-track {
	height: 6px;
	background: var(--kph-border);
	border-radius: 999px;
	overflow: hidden;
	margin-bottom: 14px;
}
.kph-progress-fill {
	height: 100%;
	width: 0%;
	background: var(--kph-accent);
	transition: width .2s linear;
}

.kph-textdisplay {
	font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
	font-size: 19px;
	line-height: 1.8;
	background: var(--kph-bg);
	border: 1px solid var(--kph-border);
	border-radius: 10px;
	padding: 20px;
	min-height: 140px;
	max-height: 240px;
	overflow-y: auto;
	cursor: text;
	user-select: none;
	color: #94a3b8;
	white-space: pre-wrap;
	word-break: break-word;
}
.kph-textdisplay:focus-within,
.kph-textdisplay.is-focused {
	outline: none;
	border-color: var(--kph-accent);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}
.kph-textdisplay .kph-char { position: relative; }
.kph-textdisplay .kph-char.correct { color: var(--kph-text); }
.kph-textdisplay .kph-char.incorrect { color: #fff; background: var(--kph-incorrect); border-radius: 2px; }
.kph-textdisplay .kph-char.current { outline: 2px solid var(--kph-accent); border-radius: 2px; }
.kph-placeholder { color: var(--kph-muted); font-family: -apple-system, sans-serif; font-size: 15px; }

.kph-hidden-input {
	position: absolute;
	opacity: 0;
	height: 1px;
	width: 1px;
	pointer-events: none;
}

.kph-actions { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.kph-btn {
	border: none;
	border-radius: 8px;
	padding: 10px 18px;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: opacity .15s ease, transform .05s ease;
}
.kph-btn:active { transform: translateY(1px); }
.kph-btn-primary { background: var(--kph-accent); color: #fff; }
.kph-btn-primary:hover { opacity: .9; }
.kph-btn-secondary { background: var(--kph-bg); color: var(--kph-text); border: 1px solid var(--kph-border); }
.kph-btn-secondary:hover { border-color: var(--kph-accent); }

.kph-results {
	margin-top: 20px;
	border-top: 1px solid var(--kph-border);
	padding-top: 18px;
}
.kph-results h3 { margin: 0 0 14px; font-size: 18px; }
.kph-results-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 10px;
	margin-bottom: 14px;
}
.kph-result-card {
	background: var(--kph-bg);
	border: 1px solid var(--kph-border);
	border-radius: 10px;
	padding: 14px 10px;
	text-align: center;
}
.kph-result-highlight { background: var(--kph-accent); border-color: var(--kph-accent); }
.kph-result-highlight .kph-result-value,
.kph-result-highlight .kph-result-label { color: #fff; }
.kph-result-value { display: block; font-size: 24px; font-weight: 800; }
.kph-result-label { display: block; font-size: 12px; color: var(--kph-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: .03em; }

.kph-results-breakdown {
	display: flex;
	flex-wrap: wrap;
	gap: 6px 18px;
	font-size: 13px;
	color: var(--kph-muted);
	margin-bottom: 18px;
}
.kph-results-breakdown span { font-weight: 700; color: var(--kph-text); }

.kph-benchmark { margin-bottom: 18px; }
.kph-benchmark-label { font-size: 13px; margin-bottom: 6px; }
.kph-benchmark-label strong { color: var(--kph-accent); }
.kph-benchmark-track {
	position: relative;
	height: 10px;
	border-radius: 999px;
	background: linear-gradient(to right, #fca5a5, #fde68a, #86efac, #67e8f9, #a78bfa);
}
.kph-benchmark-marker {
	position: absolute;
	top: -5px;
	left: 0%;
	width: 4px;
	height: 20px;
	background: #0f172a;
	border-radius: 2px;
	transform: translateX(-2px);
}
.kph-benchmark-scale {
	display: flex;
	justify-content: space-between;
	font-size: 11px;
	color: var(--kph-muted);
	margin-top: 4px;
}

@media (max-width: 640px) {
	.kph-stats-bar { grid-template-columns: repeat(3, 1fr); }
	.kph-results-grid { grid-template-columns: repeat(2, 1fr); }
	.kph-textdisplay { font-size: 16px; }
}