/* =========================================================================
   IDF Token Budget - Frontend Styles
   Mobile-first, ohne externe Frameworks.
   Farb- und Layout-Sprache an idf-subsidy-calculator angelehnt.
   ========================================================================= */

:root {
	/* Über die Admin-Design-Seite (idf_tb_settings_design) überschreibbar -
	   die Defaults hier spiegeln IDF_Token_Budget_Settings::defaults(). */
	--idf-tb-primary: #6c5ce7;
	--idf-tb-primary-hover: #5844c4;
	--idf-tb-accent: #a29bfe;
	--idf-tb-text: #1f2933;
	--idf-tb-border: #e0e0e0;
	--idf-tb-surface: #ffffff;
	--idf-tb-bg: #f9f9f9;

	/* Form / Abstände */
	--idf-tb-radius: 8px;
	--idf-tb-padding: 30px;
	--idf-tb-outer: 0px;

	/* Feste Status-/Semantik-Farben (nicht im Admin einstellbar) */
	--idf-tb-success: #27ae60;
	--idf-tb-warning: #f39c12;
	--idf-tb-danger: #c0392b;

	/* Donut-Farben - folgen automatisch Akzent/Primär */
	--idf-tb-color-input: var(--idf-tb-accent);
	--idf-tb-color-output: var(--idf-tb-primary);
}

/* ─── Wrapper & Layout ─────────────────────────────────────────────── */

.idf-tb-wrapper {
	width: 100%;
	margin: 0 auto;
	padding: var(--idf-tb-outer);
	box-sizing: border-box;
	line-height: 1.6;
	color: var(--idf-tb-text);

	/* Scrollbars (z. B. in der Token-Anzeige) an das Theme koppeln. scrollbar-color
	   wird vererbt - ohne diese Angabe schlaegt ein dunkler Browser-/Theme-Default
	   durch (die gemeldeten "schwarzen" Scrollbars). Firefox + moderne Chromium. */
	scrollbar-width: thin;
	scrollbar-color: color-mix(in srgb, var(--idf-tb-text) 28%, transparent) transparent;
}

.idf-tb-wrapper.idf-tb-module {
	padding: 0;
}

/* WebKit/Blink-Scrollbars (Safari, aeltere Chrome) fuer scrollbare Elemente
   innerhalb des Rechners - gleiche Optik wie scrollbar-color oben. */
.idf-tb-wrapper ::-webkit-scrollbar {
	width: 10px;
	height: 10px;
}

.idf-tb-wrapper ::-webkit-scrollbar-track {
	background: transparent;
}

.idf-tb-wrapper ::-webkit-scrollbar-thumb {
	background: color-mix(in srgb, var(--idf-tb-text) 28%, transparent);
	border-radius: 999px;
	border: 2px solid var(--idf-tb-surface);
}

.idf-tb-wrapper ::-webkit-scrollbar-thumb:hover {
	background: color-mix(in srgb, var(--idf-tb-text) 45%, transparent);
}

.idf-tb-container {
	background: var(--idf-tb-surface);
	border: 1px solid var(--idf-tb-border);
	border-radius: var(--idf-tb-radius);
	padding: var(--idf-tb-padding);
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.idf-tb-section {
	margin-bottom: 24px;
}

.idf-tb-section:last-child {
	margin-bottom: 0;
}

.idf-tb-section-title {
	font-weight: 600;
	margin: 0 0 12px 0;
}

/* ─── Combined Layout: Form + Output nebeneinander auf großem Screen ─ */

.idf-tb-combined .idf-tb-container {
	display: grid;
	grid-template-columns: 1fr;
	gap: 30px;
}

@media (min-width: 900px) {
	.idf-tb-combined .idf-tb-container {
		grid-template-columns: 1fr 1fr;
	}
}

.idf-tb-combined .idf-tb-output {
	display: flex;
	flex-direction: column;
	gap: 24px;
}

/* ─── Form Elements ────────────────────────────────────────────────── */

.idf-tb-form-group {
	margin-bottom: 20px;
}

.idf-tb-form-group label {
	display: block;
	margin-bottom: 8px;
	font-weight: 500;
}

.idf-tb-form-group select,
.idf-tb-form-group input[type="text"],
.idf-tb-form-group input[type="number"] {
	width: 100%;
	padding: 10px 12px;
	font-size: inherit;
	border: 1px solid var(--idf-tb-border);
	border-radius: 4px;
	box-sizing: border-box;
	font-family: inherit;
	color: inherit;
	background: var(--idf-tb-surface);
}

.idf-tb-form-group textarea {
	width: 100%;
	padding: 12px;
	font-size: inherit;
	border: 1px solid var(--idf-tb-border);
	border-radius: 4px;
	box-sizing: border-box;
	font-family: inherit;
	color: inherit;
	background: var(--idf-tb-surface);
	resize: vertical;
	min-height: 120px;
	line-height: 1.5;
}

.idf-tb-form-group select:focus,
.idf-tb-form-group input:focus,
.idf-tb-form-group textarea:focus {
	outline: none;
	border-color: var(--idf-tb-primary);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--idf-tb-primary) 18%, transparent);
}

.idf-tb-form-description {
	font-size: 0.85em;
	opacity: 0.65;
	margin-top: 4px;
}

/* ─── Slider ───────────────────────────────────────────────────────── */

.idf-tb-slider-container {
	display: flex;
	gap: 12px;
	align-items: center;
	margin-top: 4px;
}

.idf-tb-slider-container > div:first-child {
	flex: 1;
}

.idf-tb-slider-container input[type="range"] {
	width: 100%;
	height: 6px;
	border-radius: 3px;
	background: var(--idf-tb-border);
	outline: none;
	-webkit-appearance: none;
	appearance: none;
}

.idf-tb-slider-container input[type="range"]::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: var(--idf-tb-primary);
	cursor: pointer;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
	transition: box-shadow 0.2s;
}

.idf-tb-slider-container input[type="range"]::-webkit-slider-thumb:hover {
	box-shadow: 0 2px 8px color-mix(in srgb, var(--idf-tb-primary) 30%, transparent);
}

.idf-tb-slider-container input[type="range"]::-moz-range-thumb {
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: var(--idf-tb-primary);
	cursor: pointer;
	border: none;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
	transition: box-shadow 0.2s;
}

.idf-tb-slider-value {
	min-width: 110px;
	text-align: right;
	font-weight: 600;
	color: var(--idf-tb-primary);
}

/* ─── Radio-Gruppe (Qualitätsstufen) ───────────────────────────────── */

.idf-tb-radio-group {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
}

.idf-tb-radio-card {
	flex: 1;
	min-width: 120px;
	border: 1px solid var(--idf-tb-border);
	border-radius: 4px;
	padding: 12px;
	cursor: pointer;
	transition: border-color 0.2s, background 0.2s;
	background: var(--idf-tb-surface);
}

.idf-tb-radio-card:hover {
	border-color: var(--idf-tb-accent);
}

.idf-tb-radio-card.active {
	border-color: var(--idf-tb-primary);
	background: color-mix(in srgb, var(--idf-tb-primary) 6%, transparent);
}

.idf-tb-radio-card input[type="radio"] {
	display: none;
}

.idf-tb-radio-label {
	font-weight: 600;
	margin-bottom: 4px;
}

.idf-tb-radio-description {
	font-size: 0.8em;
	opacity: 0.65;
	line-height: 1.4;
}

/* ─── Ergebnis-Karte ───────────────────────────────────────────────── */

.idf-tb-result-card {
	background: var(--idf-tb-bg);
	border-radius: var(--idf-tb-radius);
	padding: 20px;
}

.idf-tb-result-headline {
	font-size: 0.8em;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	opacity: 0.7;
	margin: 0 0 4px 0;
}

.idf-tb-result-amount {
	font-size: 1.8em;
	font-weight: 700;
	color: var(--idf-tb-primary);
	margin: 0;
}

.idf-tb-result-meta {
	opacity: 0.7;
	font-size: 0.9em;
	margin-top: 8px;
}

.idf-tb-result-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
	gap: 16px;
	margin-top: 16px;
}

.idf-tb-result-cell-label {
	font-size: 0.75em;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	opacity: 0.7;
	margin: 0 0 2px 0;
}

.idf-tb-result-cell-value {
	font-weight: 600;
}

/* ─── Vergleichs-Tabelle ───────────────────────────────────────────── */

.idf-tb-compare-table {
	width: 100%;
	border-collapse: collapse;
	background: var(--idf-tb-surface);
	border-radius: var(--idf-tb-radius);
	overflow: hidden;
	border: 1px solid var(--idf-tb-border);
}

.idf-tb-compare-table thead th {
	background: var(--idf-tb-bg);
	font-weight: 600;
	text-transform: uppercase;
	font-size: 0.75em;
	letter-spacing: 0.5px;
	padding: 10px 12px;
	text-align: left;
	border-bottom: 2px solid var(--idf-tb-border);
}

.idf-tb-compare-table td {
	padding: 10px 12px;
	border-bottom: 1px solid var(--idf-tb-border);
}

.idf-tb-compare-table tbody tr:last-child td {
	border-bottom: none;
}

.idf-tb-compare-table tbody tr.active td {
	background: color-mix(in srgb, var(--idf-tb-primary) 8%, transparent);
	font-weight: 600;
	color: var(--idf-tb-primary);
}

.idf-tb-compare-amount {
	text-align: right;
	font-variant-numeric: tabular-nums;
}

.idf-tb-compare-badge {
	display: inline-block;
	padding: 2px 8px;
	border-radius: 999px;
	font-size: 0.7em;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	background: var(--idf-tb-bg);
	color: var(--idf-tb-primary);
}

.idf-tb-compare-badge.cheapest {
	background: rgba(39, 174, 96, 0.12);
	color: var(--idf-tb-success);
}

.idf-tb-compare-badge.warning {
	background: rgba(243, 156, 18, 0.12);
	color: var(--idf-tb-warning);
}

/* ─── Donut-Chart (Input / Output) ─────────────────────────────────── */

.idf-tb-chart {
	width: 200px;
	height: 200px;
	margin: 10px auto;
	position: relative;
}

.idf-tb-donut {
	width: 100%;
	height: 100%;
	border-radius: 50%;
	background: conic-gradient(
		var(--idf-tb-color-input) 0deg,
		var(--idf-tb-color-input) var(--donut-angle-input, 0deg),
		var(--idf-tb-color-output) var(--donut-angle-input, 0deg),
		var(--idf-tb-color-output) 360deg
	);
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
}

.idf-tb-chart-center {
	position: absolute;
	width: 70%;
	height: 70%;
	background: var(--idf-tb-surface);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	text-align: center;
	padding: 8px;
	box-sizing: border-box;
}

.idf-tb-chart-value {
	font-size: 1.3em;
	font-weight: 700;
	color: var(--idf-tb-primary);
	line-height: 1.1;
}

.idf-tb-chart-label {
	font-size: 0.7em;
	opacity: 0.65;
	text-transform: uppercase;
	margin-top: 4px;
	letter-spacing: 0.5px;
}

.idf-tb-chart-legend {
	display: flex;
	justify-content: center;
	gap: 16px;
	flex-wrap: wrap;
	margin-top: 12px;
	font-size: 0.85em;
}

.idf-tb-chart-legend-item {
	display: flex;
	align-items: center;
	gap: 6px;
}

.idf-tb-chart-legend-dot {
	width: 12px;
	height: 12px;
	border-radius: 50%;
	display: inline-block;
	flex-shrink: 0;
}

.idf-tb-legend-input {
	background: var(--idf-tb-color-input);
}

.idf-tb-legend-output {
	background: var(--idf-tb-color-output);
}

/* ─── Spar-Tipp / Hinweis-Box ──────────────────────────────────────── */

.idf-tb-hint {
	background: color-mix(in srgb, var(--idf-tb-primary) 6%, transparent);
	border-left: 4px solid var(--idf-tb-primary);
	padding: 12px 16px;
	border-radius: 4px;
	font-size: 0.9em;
	line-height: 1.5;
}

.idf-tb-hint strong {
	color: var(--idf-tb-primary);
}

.idf-tb-hint.warning {
	background: rgba(243, 156, 18, 0.06);
	border-left-color: var(--idf-tb-warning);
}

.idf-tb-hint.warning strong {
	color: var(--idf-tb-warning);
}

/* ─── Text-Tokenizer ───────────────────────────────────────────────── */

.idf-tb-tok-toolbar {
	display: flex;
	gap: 8px;
	margin-top: 8px;
	flex-wrap: wrap;
}

.idf-tb-btn-ghost {
	border: 1px solid var(--idf-tb-border);
	background: var(--idf-tb-surface);
	color: inherit;
	padding: 6px 12px;
	border-radius: 4px;
	cursor: pointer;
	font-size: 0.85em;
	font-family: inherit;
	transition: border-color 0.2s, color 0.2s;
}

.idf-tb-btn-ghost:hover {
	border-color: var(--idf-tb-primary);
	color: var(--idf-tb-primary);
}

.idf-tb-tok-stats {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
	gap: 12px;
	margin-bottom: 20px;
}

.idf-tb-tok-stat {
	background: var(--idf-tb-bg);
	border-radius: var(--idf-tb-radius);
	padding: 14px;
	text-align: center;
}

.idf-tb-tok-stat-primary {
	background: color-mix(in srgb, var(--idf-tb-primary) 10%, transparent);
}

.idf-tb-tok-stat .value {
	font-size: 1.5em;
	font-weight: 700;
	color: var(--idf-tb-primary);
	line-height: 1.1;
	font-variant-numeric: tabular-nums;
}

.idf-tb-tok-stat .label {
	font-size: 0.72em;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	opacity: 0.7;
	margin-top: 6px;
}

.idf-tb-tok-view {
	border: 1px solid var(--idf-tb-border);
	border-radius: var(--idf-tb-radius);
	padding: 14px;
	background: var(--idf-tb-surface);
	white-space: pre-wrap;
	word-break: break-word;
	overflow-wrap: anywhere;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
	font-size: 0.95em;
	line-height: 2;
	max-height: 320px;
	overflow: auto;
}

.idf-tb-tok {
	border-radius: 3px;
	padding: 1px 0;
}

/* Wechselnde Tönung, damit Token-Grenzen sichtbar sind. Folgt dem Theme
   (Primär/Akzent) via color-mix, damit die Blöcke zur Design-Farbe passen. */
.idf-tb-tok-c0 {
	background: color-mix(in srgb, var(--idf-tb-primary) 12%, transparent);
}

.idf-tb-tok-c1 {
	background: color-mix(in srgb, var(--idf-tb-accent) 30%, transparent);
}

.idf-tb-tok-c2 {
	background: color-mix(in srgb, var(--idf-tb-primary) 24%, transparent);
}

.idf-tb-tok-c3 {
	background: rgba(0, 0, 0, 0.06);
}

.idf-tb-tok-placeholder {
	opacity: 0.5;
	font-style: italic;
}

.idf-tb-tok-cost {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
	margin-bottom: 20px;
}

.idf-tb-tok-disclaimer {
	margin-top: 16px;
}

/* ─── Messages / Loading ───────────────────────────────────────────── */

.idf-tb-loading {
	text-align: center;
	padding: 40px 20px;
	opacity: 0.5;
}

.idf-tb-message {
	padding: 15px;
	border-radius: 4px;
	margin: 12px 0;
	line-height: 1.5;
}

.idf-tb-message-error {
	background: #f8d7da;
	border: 1px solid #f5c6cb;
	color: #721c24;
}

/* ─── Responsive ───────────────────────────────────────────────────── */

@media (max-width: 600px) {
	.idf-tb-wrapper {
		padding: min(var(--idf-tb-outer), 12px);
	}

	/* Container-Innenabstand bleibt über --idf-tb-padding einstellbar;
	   auf Mobile deckeln wir ihn nur nach oben, damit große Werte den
	   schmalen Screen nicht auffressen. */
	.idf-tb-container {
		padding: min(var(--idf-tb-padding), 20px);
	}

	.idf-tb-result-amount {
		font-size: 1.5em;
	}

	.idf-tb-chart {
		width: 160px;
		height: 160px;
	}

	.idf-tb-compare-table thead th,
	.idf-tb-compare-table td {
		padding: 8px;
		font-size: 0.85em;
	}

	.idf-tb-tok-cost {
		grid-template-columns: 1fr;
	}
}

@media (prefers-reduced-motion: reduce) {
	* {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}