/*
 * Typing Practice Pro - frontend dashboard, charts and leaderboard.
 */

.tpp-dashboard {
	display: flex;
	flex-direction: column;
	gap: var(--tpp-space-6);
}

.tpp-dashboard-head {
	display: flex;
	flex-wrap: wrap;
	gap: var(--tpp-space-3);
	align-items: flex-end;
	justify-content: space-between;
}

.tpp-dashboard-head h1 { margin: 0; }

.tpp-dashboard-tabs {
	display: flex;
	flex-wrap: wrap;
	gap: var(--tpp-space-1);
	border-bottom: 1px solid var(--tpp-border);
	margin-bottom: var(--tpp-space-4);
}

.tpp-dashboard-tabs a {
	padding: var(--tpp-space-3) var(--tpp-space-4);
	border-bottom: 3px solid transparent;
	color: var(--tpp-text-muted);
	text-decoration: none;
	font-weight: 600;
	font-size: 0.95rem;
}

.tpp-dashboard-tabs a:hover { color: var(--tpp-primary); }

.tpp-dashboard-tabs a[aria-current="page"] {
	color: var(--tpp-primary);
	border-bottom-color: var(--tpp-primary);
}

.tpp-panel {
	padding: var(--tpp-space-5);
	background: var(--tpp-surface);
	border: 1px solid var(--tpp-border);
	border-radius: var(--tpp-radius);
}

.tpp-panel-head {
	display: flex;
	flex-wrap: wrap;
	gap: var(--tpp-space-3);
	align-items: baseline;
	justify-content: space-between;
	margin-bottom: var(--tpp-space-4);
}

.tpp-panel-head h2 { margin: 0; font-size: 1.15rem; }

.tpp-panel-head p {
	margin: 0;
	font-size: 0.88rem;
	color: var(--tpp-text-muted);
}

.tpp-overview-grid {
	display: grid;
	gap: var(--tpp-space-3);
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.tpp-overview-grid .tpp-stat { padding: var(--tpp-space-3); }

.tpp-stat-value.is-positive { color: var(--tpp-correct); }
.tpp-stat-value.is-negative { color: var(--tpp-incorrect); }

[data-field="improvement"].is-positive { color: var(--tpp-correct); }
[data-field="improvement"].is-negative { color: var(--tpp-incorrect); }

/* ==========================================================================
   Charts
   ========================================================================== */

.tpp-chart-holder {
	width: 100%;
	overflow-x: auto;
}

.tpp-chart {
	display: block;
	width: 100%;
	height: auto;
	min-height: 200px;
	color: var(--tpp-primary);
}

.tpp-chart-grid {
	stroke: var(--tpp-border);
	stroke-width: 1;
}

.tpp-chart-tick {
	fill: var(--tpp-text-muted);
	font-size: 11px;
	font-family: var(--tpp-font-sans);
}

.tpp-chart-line {
	stroke: var(--tpp-primary);
	stroke-width: 2.5;
	stroke-linejoin: round;
	stroke-linecap: round;
	fill: none;
}

.tpp-chart-area {
	fill: color-mix(in srgb, var(--tpp-primary) 12%, transparent);
	stroke: none;
}

.tpp-chart-dot {
	fill: var(--tpp-primary);
	stroke: var(--tpp-surface);
	stroke-width: 1.5;
}

.tpp-chart-empty {
	padding: var(--tpp-space-5);
	text-align: center;
	color: var(--tpp-text-muted);
	background: var(--tpp-bg-alt);
	border-radius: var(--tpp-radius-sm);
	margin: 0;
}

.tpp-barchart {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: var(--tpp-space-2);
}

.tpp-barchart-row {
	display: grid;
	grid-template-columns: minmax(70px, 110px) 1fr auto;
	gap: var(--tpp-space-3);
	align-items: center;
	font-size: 0.88rem;
}

.tpp-barchart-label {
	font-family: var(--tpp-font-mono);
	color: var(--tpp-text-muted);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.tpp-barchart-track {
	height: 12px;
	background: var(--tpp-bg-sunken);
	border-radius: 999px;
	overflow: hidden;
}

.tpp-barchart-fill {
	display: block;
	height: 100%;
	background: var(--tpp-primary);
	border-radius: 999px;
}

.tpp-barchart-value {
	font-variant-numeric: tabular-nums;
	font-weight: 700;
	min-width: 3.5rem;
	text-align: right;
}

.tpp-meter {
	display: block;
	width: 128px;
	height: 128px;
	margin-inline: auto;
}

.tpp-meter-track {
	fill: none;
	stroke: var(--tpp-bg-sunken);
	stroke-width: 12;
}

.tpp-meter-value {
	fill: none;
	stroke: var(--tpp-primary);
	stroke-width: 12;
	stroke-linecap: round;
	transform: rotate(-90deg);
	transform-origin: center;
	transition: stroke-dashoffset 400ms ease;
}

.tpp-meter-text {
	fill: var(--tpp-text);
	font-size: 22px;
	font-weight: 700;
	font-family: var(--tpp-font-sans);
}

.tpp-meter-caption {
	fill: var(--tpp-text-muted);
	font-size: 11px;
	font-family: var(--tpp-font-sans);
}

.tpp-heatmap {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-rows: repeat(7, 14px);
	grid-auto-flow: column;
	grid-auto-columns: 14px;
	gap: 3px;
	overflow-x: auto;
}

.tpp-heat-cell {
	width: 14px;
	height: 14px;
	border-radius: 3px;
	background: var(--tpp-bg-sunken);
}

.tpp-heat-cell[data-level="1"] { background: color-mix(in srgb, var(--tpp-primary) 25%, var(--tpp-bg-sunken)); }
.tpp-heat-cell[data-level="2"] { background: color-mix(in srgb, var(--tpp-primary) 50%, var(--tpp-bg-sunken)); }
.tpp-heat-cell[data-level="3"] { background: color-mix(in srgb, var(--tpp-primary) 75%, var(--tpp-bg-sunken)); }
.tpp-heat-cell[data-level="4"] { background: var(--tpp-primary); }

/* ==========================================================================
   History
   ========================================================================== */

.tpp-history-controls {
	display: flex;
	flex-wrap: wrap;
	gap: var(--tpp-space-3);
	align-items: flex-end;
	margin-bottom: var(--tpp-space-4);
}

.tpp-history-controls .tpp-field {
	margin-bottom: 0;
	flex: 1 1 180px;
}

.tpp-history-actions {
	display: flex;
	gap: var(--tpp-space-2);
	white-space: nowrap;
}

.tpp-history-actions a,
.tpp-history-actions button { font-size: 0.85rem; }

/* ==========================================================================
   Recommendations and goals
   ========================================================================== */

.tpp-recommendations {
	display: grid;
	gap: var(--tpp-space-3);
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	list-style: none;
	margin: 0;
	padding: 0;
}

.tpp-recommendation {
	display: flex;
	flex-direction: column;
	gap: var(--tpp-space-2);
	padding: var(--tpp-space-4);
	background: var(--tpp-bg-alt);
	border-left: 4px solid var(--tpp-accent);
	border-radius: var(--tpp-radius-sm);
}

.tpp-recommendation h3 { margin: 0; font-size: 1rem; }

.tpp-recommendation p {
	margin: 0;
	font-size: 0.9rem;
	color: var(--tpp-text-muted);
}

.tpp-recommendation a { margin-top: auto; align-self: flex-start; }

.tpp-goals-grid {
	display: grid;
	gap: var(--tpp-space-4);
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.tpp-meters {
	display: flex;
	flex-wrap: wrap;
	gap: var(--tpp-space-5);
	justify-content: center;
}

.tpp-meter-block { text-align: center; }

.tpp-meter-block h3 {
	font-size: 0.9rem;
	color: var(--tpp-text-muted);
	margin-top: var(--tpp-space-2);
}

/* ==========================================================================
   Achievements
   ========================================================================== */

.tpp-achievement-grid {
	display: grid;
	gap: var(--tpp-space-3);
	grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
	list-style: none;
	margin: 0;
	padding: 0;
}

.tpp-achievement {
	display: flex;
	gap: var(--tpp-space-3);
	align-items: flex-start;
	padding: var(--tpp-space-3);
	background: var(--tpp-bg-alt);
	border: 1px solid var(--tpp-border);
	border-radius: var(--tpp-radius-sm);
	opacity: 0.45;
}

.tpp-achievement.is-earned {
	opacity: 1;
	border-color: var(--tpp-correct);
	background: var(--tpp-surface);
}

.tpp-achievement-icon {
	flex: none;
	display: grid;
	place-items: center;
	width: 2.4rem;
	height: 2.4rem;
	border-radius: 50%;
	background: var(--tpp-bg-sunken);
	font-family: var(--tpp-font-mono);
	font-weight: 700;
	font-size: 0.85rem;
}

.tpp-achievement.is-earned .tpp-achievement-icon {
	background: var(--tpp-correct);
	color: #fff;
}

.tpp-achievement strong { display: block; font-size: 0.9rem; }
.tpp-achievement span { font-size: 0.8rem; color: var(--tpp-text-muted); }

/* ==========================================================================
   Leaderboard
   ========================================================================== */

.tpp-leaderboard-filters {
	display: flex;
	flex-wrap: wrap;
	gap: var(--tpp-space-2);
	margin-bottom: var(--tpp-space-4);
}

.tpp-leaderboard-rank {
	font-weight: 800;
	font-variant-numeric: tabular-nums;
	color: var(--tpp-text-muted);
}

.tpp-table tbody tr:nth-child(1) .tpp-leaderboard-rank { color: #b45309; }
.tpp-table tbody tr:nth-child(2) .tpp-leaderboard-rank { color: #64748b; }
.tpp-table tbody tr:nth-child(3) .tpp-leaderboard-rank { color: #92400e; }

/* ==========================================================================
   Library filters
   ========================================================================== */

.tpp-library-layout {
	display: grid;
	gap: var(--tpp-space-5);
	grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 900px) {
	.tpp-library-layout { grid-template-columns: 260px minmax(0, 1fr); }
}

.tpp-library-filters {
	position: sticky;
	top: 88px;
	align-self: start;
	padding: var(--tpp-space-4);
	background: var(--tpp-surface);
	border: 1px solid var(--tpp-border);
	border-radius: var(--tpp-radius);
}

.tpp-library-filters .tpp-field { margin-bottom: var(--tpp-space-3); }

.tpp-library-head {
	display: flex;
	flex-wrap: wrap;
	gap: var(--tpp-space-3);
	align-items: center;
	justify-content: space-between;
	margin-bottom: var(--tpp-space-4);
}

.tpp-library-grid {
	display: grid;
	gap: var(--tpp-space-4);
	grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.tpp-library-layout.is-loading .tpp-library-grid { opacity: 0.5; }

/* ==========================================================================
   Practice plan output
   ========================================================================== */

.tpp-plan-blocks {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: var(--tpp-space-3);
	counter-reset: tpp-plan;
}

.tpp-plan-block {
	position: relative;
	padding: var(--tpp-space-4);
	padding-left: var(--tpp-space-7);
	background: var(--tpp-surface);
	border: 1px solid var(--tpp-border);
	border-radius: var(--tpp-radius);
	counter-increment: tpp-plan;
}

.tpp-plan-block::before {
	content: counter(tpp-plan);
	position: absolute;
	left: var(--tpp-space-4);
	top: var(--tpp-space-4);
	width: 1.7rem;
	height: 1.7rem;
	display: grid;
	place-items: center;
	border-radius: 50%;
	background: var(--tpp-primary);
	color: #fff;
	font-weight: 700;
	font-size: 0.85rem;
}

.tpp-plan-block h3 { margin: 0 0 var(--tpp-space-1); font-size: 1rem; }
.tpp-plan-block p { margin: 0; font-size: 0.9rem; color: var(--tpp-text-muted); }

.tpp-plan-block-time {
	float: right;
	font-weight: 700;
	color: var(--tpp-accent);
	font-size: 0.88rem;
}

.tpp-plan-estimate.is-positive { color: var(--tpp-correct); }
.tpp-plan-estimate.is-caution { color: #b45309; }

.tpp-checklist {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: var(--tpp-space-2);
}

.tpp-checklist li {
	display: flex;
	gap: var(--tpp-space-3);
	align-items: flex-start;
	padding: var(--tpp-space-3);
	background: var(--tpp-surface);
	border: 1px solid var(--tpp-border);
	border-radius: var(--tpp-radius-sm);
}

.tpp-checklist li::before {
	content: "";
	flex: none;
	width: 1.1rem;
	height: 1.1rem;
	margin-top: 0.2rem;
	border: 2px solid var(--tpp-border-strong);
	border-radius: 3px;
}

/* ==========================================================================
   Daily practice
   ========================================================================== */

.tpp-daily-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	gap: var(--tpp-space-3);
}

.tpp-daily-item {
	display: flex;
	flex-wrap: wrap;
	gap: var(--tpp-space-3);
	align-items: center;
	justify-content: space-between;
	padding: var(--tpp-space-4);
	background: var(--tpp-surface);
	border: 1px solid var(--tpp-border);
	border-radius: var(--tpp-radius);
}

.tpp-daily-slot {
	font-size: 0.78rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--tpp-accent);
}

.tpp-daily-item h3 { margin: 0; font-size: 1rem; }