/**
 * Tool calculator — scoped styles for the [thisismyurl_tool_calculator]
 * renderer (template-parts/tool-calculator.php). Loaded only on singular
 * tool posts via inc/assets.php. Colours pull from theme.json presets with
 * literal fallbacks so the layout holds if a token is ever renamed.
 *
 * Mobile-first; readable from 320px up.
 */

.thisismyurl-tool-calc {
	--tic-bg: var( --wp--preset--color--bg, #ffffff );
	--tic-surface: var( --wp--preset--color--surface-alt, #faf8f3 );
	--tic-text: var( --wp--preset--color--text, #060f1c );
	--tic-text-medium: var( --wp--preset--color--text-medium, #2c4866 );
	--tic-muted: var( --wp--preset--color--muted, #4b5563 );
	--tic-accent: var( --wp--preset--color--accent, #123456 );
	--tic-accent-strong: var( --wp--preset--color--accent-strong, #0a2240 );
	--tic-accent-soft: var( --wp--preset--color--accent-soft, #eef3f9 );
	--tic-border: #d3dce6;
	--tic-radius: 8px;

	max-width: 48rem;
	margin-inline: auto;
	color: var( --tic-text );
}

.thisismyurl-tool-calc__description {
	margin: 0 0 1.5rem;
	color: var( --tic-text-medium );
	font-size: 1.05rem;
	line-height: 1.6;
}

/* Form layout ---------------------------------------------------------- */

.thisismyurl-tool-calc__form {
	display: grid;
	gap: 1.5rem;
}

.thisismyurl-tool-calc__group {
	margin: 0;
	padding: 1.25rem;
	border: 1px solid var( --tic-border );
	border-radius: var( --tic-radius );
	background: var( --tic-bg );
}

.thisismyurl-tool-calc__legend {
	padding-inline: 0.5rem;
	margin-inline-start: -0.5rem;
	font-weight: 700;
	font-size: 1.1rem;
	color: var( --tic-accent-strong );
}

.thisismyurl-tool-calc__field {
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

.thisismyurl-tool-calc__field + .thisismyurl-tool-calc__field {
	margin-top: 1rem;
}

/* JS sets [hidden] on conditional wrappers; this class mirrors that state
   for any future server-rendered hidden default. */
.thisismyurl-tool-calc__field--hidden,
.thisismyurl-tool-calc__field[hidden] {
	display: none;
}

.thisismyurl-tool-calc__label {
	font-weight: 600;
	font-size: 0.95rem;
	color: var( --tic-text );
}

.thisismyurl-tool-calc__required {
	color: var( --tic-accent );
}

.thisismyurl-tool-calc__input {
	width: 100%;
	padding: 0.65rem 0.75rem;
	font-size: 1rem; /* >=16px keeps iOS from auto-zooming the field. */
	line-height: 1.4;
	color: var( --tic-text );
	background: var( --tic-bg );
	border: 1px solid var( --tic-border );
	border-radius: var( --tic-radius );
	box-sizing: border-box;
}

.thisismyurl-tool-calc__input:focus {
	outline: 2px solid var( --tic-accent );
	outline-offset: 1px;
	border-color: var( --tic-accent );
}

.thisismyurl-tool-calc__help {
	margin: 0;
	font-size: 0.85rem;
	line-height: 1.5;
	color: var( --tic-muted );
}

/* Actions -------------------------------------------------------------- */

.thisismyurl-tool-calc__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
}

.thisismyurl-tool-calc__submit,
.thisismyurl-tool-calc__reset {
	min-height: 44px; /* 44px touch target. */
	padding: 0.65rem 1.4rem;
	font-size: 1rem;
	font-weight: 600;
	border-radius: var( --tic-radius );
	cursor: pointer;
}

.thisismyurl-tool-calc__submit {
	color: #ffffff;
	background: var( --tic-accent );
	border: 1px solid var( --tic-accent );
}

.thisismyurl-tool-calc__submit:hover,
.thisismyurl-tool-calc__submit:focus {
	background: var( --tic-accent-strong );
	border-color: var( --tic-accent-strong );
}

.thisismyurl-tool-calc__reset {
	color: var( --tic-accent );
	background: transparent;
	border: 1px solid var( --tic-border );
}

.thisismyurl-tool-calc__reset:hover,
.thisismyurl-tool-calc__reset:focus {
	border-color: var( --tic-accent );
}

.thisismyurl-tool-calc__submit:focus-visible,
.thisismyurl-tool-calc__reset:focus-visible {
	outline: 2px solid var( --tic-accent );
	outline-offset: 2px;
}

/* Errors --------------------------------------------------------------- */

.thisismyurl-tool-calc__errors {
	padding: 0.85rem 1rem;
	border: 1px solid #c0392b;
	border-radius: var( --tic-radius );
	background: #fdf0ef;
	color: #8a2018;
	font-size: 0.95rem;
}

.thisismyurl-tool-calc__errors[hidden] {
	display: none;
}

.thisismyurl-tool-calc__errors div {
	margin-top: 0.25rem;
}

/* Results -------------------------------------------------------------- */

.thisismyurl-tool-calc__results:not(:empty) {
	margin-top: 1.5rem;
	padding: 1.25rem;
	border: 1px solid var( --tic-border );
	border-radius: var( --tic-radius );
	background: var( --tic-accent-soft );
}

.thisismyurl-tool-calc__results-heading {
	margin: 0 0 0.75rem;
	color: var( --tic-accent-strong );
}

.thisismyurl-tool-calc__results-row {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.5rem 0;
	border-bottom: 1px solid var( --tic-border );
}

.thisismyurl-tool-calc__results-row:last-child {
	border-bottom: 0;
}

.thisismyurl-tool-calc__results-row--emphasize {
	font-weight: 700;
	font-size: 1.15rem;
	color: var( --tic-accent-strong );
}

.thisismyurl-tool-calc__results-note {
	margin: 0.75rem 0 0;
	font-size: 0.85rem;
	line-height: 1.5;
	color: var( --tic-muted );
}

/* Action bar injected next to the results panel. */
.thisismyurl-tool-calc__results-actions {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.5rem;
	margin-top: 0.75rem;
}

.thisismyurl-tool-calc__results-actions[hidden] {
	display: none;
}

.thisismyurl-tool-calc__results-actions button {
	min-height: 40px;
	padding: 0.4rem 0.9rem;
	font-size: 0.9rem;
	color: var( --tic-accent );
	background: var( --tic-bg );
	border: 1px solid var( --tic-border );
	border-radius: var( --tic-radius );
	cursor: pointer;
}

.thisismyurl-tool-calc__results-actions button:hover,
.thisismyurl-tool-calc__results-actions button:focus {
	border-color: var( --tic-accent );
}

.thisismyurl-tool-calc__results-status {
	font-size: 0.85rem;
	color: var( --tic-muted );
}

/* Formula and FAQ ------------------------------------------------------ */

.thisismyurl-tool-calc__formula,
.thisismyurl-tool-calc__faq-item {
	margin-top: 1rem;
	padding: 0.85rem 1rem;
	border: 1px solid var( --tic-border );
	border-radius: var( --tic-radius );
	background: var( --tic-surface );
}

.thisismyurl-tool-calc__formula summary,
.thisismyurl-tool-calc__faq-question {
	font-weight: 600;
	color: var( --tic-accent-strong );
	cursor: pointer;
}

.thisismyurl-tool-calc__formula summary:focus-visible,
.thisismyurl-tool-calc__faq-question:focus-visible {
	outline: 2px solid var( --tic-accent );
	outline-offset: 2px;
}

.thisismyurl-tool-calc__formula-intro,
.thisismyurl-tool-calc__formula-note,
.thisismyurl-tool-calc__faq-answer {
	margin: 0.75rem 0 0;
	line-height: 1.6;
	color: var( --tic-text-medium );
}

.thisismyurl-tool-calc__formula-line {
	margin: 0.75rem 0 0;
	padding: 0.65rem 0.85rem;
	overflow-x: auto;
	background: var( --tic-bg );
	border: 1px solid var( --tic-border );
	border-radius: var( --tic-radius );
}

.thisismyurl-tool-calc__formula-line code {
	font-size: 0.85rem;
	color: var( --tic-text );
	white-space: pre-wrap;
	word-break: break-word;
}

.thisismyurl-tool-calc__faq {
	margin-top: 2rem;
}

.thisismyurl-tool-calc__faq-heading {
	font-size: 1.4rem;
	color: var( --tic-accent-strong );
}

/* Two-column field grid once there is room. */
@media (min-width: 600px) {
	.thisismyurl-tool-calc__group {
		display: grid;
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 1rem 1.5rem;
	}

	.thisismyurl-tool-calc__legend {
		grid-column: 1 / -1;
	}

	.thisismyurl-tool-calc__field + .thisismyurl-tool-calc__field {
		margin-top: 0;
	}
}