/*
 * Dr. Vranjes Firenze — shared components. Documented in DESIGN.md.
 * Depends on tokens.css. Class prefix dv- keeps them clear of Blocksy and WooCommerce styles.
 */

/* Base text roles */
.dv-display,
.dv-h1,
.dv-h2,
.dv-h3,
.dv-card__title {
	font-family: var(--font-display);
	font-weight: var(--display-weight);
	letter-spacing: var(--display-tracking);
	color: var(--color-ink);
	text-wrap: balance;
	margin: 0;
}
.dv-display { font-size: var(--text-display); line-height: var(--leading-display); }
.dv-h1 { font-size: var(--text-h1); line-height: var(--leading-display); }
.dv-h2 { font-size: var(--text-h2); line-height: var(--leading-heading); }
.dv-h3 { font-size: var(--text-h3); line-height: var(--leading-heading); }

.dv-text,
.dv-lead,
.dv-small,
.dv-caption {
	font-family: var(--font-text);
	color: var(--color-ink);
	margin: 0;
}
.dv-lead { font-size: var(--text-lead); line-height: var(--leading-body); color: var(--color-ink-2); max-width: var(--measure); text-wrap: pretty; }
.dv-text { font-size: var(--text-body); line-height: var(--leading-body); max-width: var(--measure); text-wrap: pretty; }
.dv-small { font-size: var(--text-small); line-height: 1.5; color: var(--color-ink-2); }
.dv-caption { font-size: var(--text-caption); line-height: 1.45; color: var(--color-ink-3); }

.dv-label {
	font-family: var(--font-text);
	font-size: var(--text-label);
	font-weight: 500;
	letter-spacing: var(--tracking-label);
	text-transform: uppercase;
	line-height: 1;
}

.dv-price {
	font-family: var(--font-text);
	font-weight: 500;
	font-variant-numeric: lining-nums tabular-nums;
	color: var(--color-ink);
	white-space: nowrap;
}
.dv-price__from { font-weight: 400; color: var(--color-ink-3); margin-right: 0.25em; }
.dv-price--large { font-size: 1.5rem; letter-spacing: -0.01em; }

.dv-link {
	color: var(--color-ink);
	text-decoration: underline;
	text-decoration-color: var(--color-line-control);
	text-decoration-thickness: 1px;
	text-underline-offset: 0.25em;
	transition: text-decoration-color var(--dur-2) var(--ease-out), color var(--dur-2) var(--ease-out);
}
.dv-link:hover { color: var(--color-accent); text-decoration-color: currentColor; }

/* Focus: one ring everywhere */
.dv-btn:focus-visible,
.dv-link:focus-visible,
.dv-input:focus-visible,
.dv-select:focus-visible,
.dv-check input:focus-visible + .dv-check__box,
.dv-swatch input:focus-visible + .dv-swatch__face,
.dv-card a:focus-visible {
	outline: 2px solid var(--color-focus);
	outline-offset: 3px;
}

/* Buttons */
.dv-btn {
	--btn-bg: var(--color-accent);
	--btn-fg: var(--color-on-accent);
	--btn-border: var(--color-accent);
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-2);
	min-height: var(--control-h);
	padding: 0 var(--space-6);
	border: var(--hairline) solid var(--btn-border);
	border-radius: var(--radius-1);
	background: var(--btn-bg);
	color: var(--btn-fg);
	font: 500 var(--text-body) / 1 var(--font-text);
	letter-spacing: 0.01em;
	text-decoration: none;
	cursor: pointer;
	transition: background-color var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out), color var(--dur-2) var(--ease-out), transform var(--dur-1) var(--ease-out);
}
.dv-btn:hover { --btn-bg: var(--color-accent-hover); --btn-border: var(--color-accent-hover); }
.dv-btn:active { transform: translateY(1px); }
.dv-btn--block { width: 100%; }
.dv-btn--secondary { --btn-bg: transparent; --btn-fg: var(--color-ink); --btn-border: var(--color-ink); }
.dv-btn--secondary:hover { --btn-bg: var(--color-ink); --btn-fg: var(--color-surface); --btn-border: var(--color-ink); }
.dv-btn--quiet { --btn-bg: transparent; --btn-fg: var(--color-ink); --btn-border: transparent; padding: 0 var(--space-2); }
.dv-btn--quiet:hover { --btn-bg: transparent; --btn-fg: var(--color-accent); --btn-border: transparent; }
.dv-btn--small { min-height: var(--control-h-s); padding: 0 var(--space-4); font-size: var(--text-small); }
.dv-btn svg { width: 1.125em; height: 1.125em; flex: none; }
.dv-btn:disabled,
.dv-btn[aria-disabled="true"] {
	--btn-bg: var(--color-surface-sunk);
	--btn-fg: var(--color-ink-3);
	--btn-border: var(--color-surface-sunk);
	cursor: not-allowed;
	transform: none;
}
.dv-btn.is-loading { pointer-events: none; }
.dv-btn.is-loading::before {
	content: "";
	width: 1rem;
	height: 1rem;
	border: 1.5px solid currentColor;
	border-right-color: transparent;
	border-radius: 50%;
	animation: dv-spin 0.7s linear infinite;
}
@keyframes dv-spin { to { transform: rotate(1turn); } }

/* Fields */
.dv-field { display: grid; gap: var(--space-2); font-family: var(--font-text); }
.dv-field__label { font-size: var(--text-small); font-weight: 500; color: var(--color-ink); }
.dv-field__label .dv-field__req { color: var(--color-accent); margin-left: 0.15em; }
.dv-field__hint { font-size: var(--text-caption); color: var(--color-ink-3); }
.dv-input,
.dv-select {
	width: 100%;
	min-height: var(--control-h);
	padding: 0 var(--space-4);
	border: var(--hairline) solid var(--color-line-control);
	border-radius: var(--radius-1);
	background: var(--color-surface);
	color: var(--color-ink);
	font: 400 var(--text-body) / 1.4 var(--font-text);
	transition: border-color var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease-out);
}
.dv-input::placeholder { color: var(--color-ink-3); }
.dv-input:hover,
.dv-select:hover { border-color: var(--color-ink-2); }
.dv-input:focus-visible,
.dv-select:focus-visible { border-color: var(--color-accent); outline-offset: 0; outline-width: 1px; box-shadow: 0 0 0 3px var(--color-accent-tint); }
textarea.dv-input { min-height: 7rem; padding-block: var(--space-3); resize: vertical; }
.dv-select {
	appearance: none;
	padding-right: var(--space-7);
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%23231d1b' stroke-width='1.3'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right var(--space-4) center;
}
.dv-field--error .dv-input,
.dv-field--error .dv-select { border-color: var(--color-error); }
.dv-field__error {
	display: flex;
	gap: var(--space-2);
	align-items: flex-start;
	font-size: var(--text-small);
	color: var(--color-error);
}
.dv-field__error svg { width: 1rem; height: 1rem; flex: none; margin-top: 0.15em; }

.dv-check { display: inline-flex; gap: var(--space-3); align-items: flex-start; font: 400 var(--text-body) / 1.45 var(--font-text); color: var(--color-ink); cursor: pointer; }
.dv-check input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.dv-check__box {
	flex: none;
	width: 1.25rem;
	height: 1.25rem;
	margin-top: 0.1em;
	border: var(--hairline) solid var(--color-line-control);
	border-radius: var(--radius-1);
	display: grid;
	place-items: center;
	transition: background-color var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out);
}
.dv-check__box svg { width: 0.75rem; height: 0.75rem; opacity: 0; transition: opacity var(--dur-1) var(--ease-out); }
.dv-check input:checked + .dv-check__box { background: var(--color-accent); border-color: var(--color-accent); }
.dv-check input:checked + .dv-check__box svg { opacity: 1; }

/* Volume selector: a real radio group, keyboard-native */
.dv-swatches { border: 0; margin: 0; padding: 0; min-width: 0; }
.dv-swatches__legend { font: 500 var(--text-small) / 1.4 var(--font-text); color: var(--color-ink); margin-bottom: var(--space-3); padding: 0; display: flex; justify-content: space-between; width: 100%; }
.dv-swatches__legend span { color: var(--color-ink-3); font-weight: 400; }
.dv-swatches__list { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.dv-swatch { position: relative; }
.dv-swatch input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.dv-swatch__face {
	display: grid;
	gap: 2px;
	min-width: 5.5rem;
	min-height: var(--control-h);
	padding: var(--space-2) var(--space-4);
	border: var(--hairline) solid var(--color-line-control);
	border-radius: var(--radius-1);
	font-family: var(--font-text);
	text-align: center;
	transition: border-color var(--dur-2) var(--ease-out), background-color var(--dur-2) var(--ease-out);
}
.dv-swatch__value { font-size: var(--text-body); font-weight: 500; color: var(--color-ink); white-space: nowrap; }
.dv-swatch__price { font-size: var(--text-caption); color: var(--color-ink-3); font-variant-numeric: tabular-nums; white-space: nowrap; }
.dv-swatch input:hover + .dv-swatch__face { border-color: var(--color-ink); }
.dv-swatch input:checked + .dv-swatch__face { border-color: var(--color-accent); background: var(--color-accent-tint); box-shadow: inset 0 0 0 1px var(--color-accent); }
.dv-swatch input:disabled { cursor: not-allowed; }
.dv-swatch input:disabled + .dv-swatch__face { border-style: dashed; border-color: var(--color-line-control); background: var(--color-surface); }
.dv-swatch input:disabled + .dv-swatch__face .dv-swatch__value { color: var(--color-ink-3); }

/* Badges: words, not pills */
.dv-badge {
	display: inline-flex;
	align-items: center;
	min-height: 1.5rem;
	padding: 0 var(--space-2);
	border: var(--hairline) solid var(--color-line);
	border-radius: var(--radius-1);
	background: var(--color-surface);
	color: var(--color-ink-2);
}
.dv-badge--accent { border-color: var(--color-accent); color: var(--color-accent); }
.dv-badge--muted { background: var(--color-surface-sunk); border-color: var(--color-surface-sunk); color: var(--color-ink-2); }

/* Stock line */
.dv-stock { display: inline-flex; align-items: center; gap: var(--space-2); font: 400 var(--text-small) / 1.4 var(--font-text); color: var(--color-ink-2); }
.dv-stock::before { content: ""; width: 0.5rem; height: 0.5rem; border-radius: 999px; background: var(--color-success); }
.dv-stock--low::before { background: var(--color-warning); }
.dv-stock--out::before { background: transparent; box-shadow: inset 0 0 0 1px var(--color-ink-3); }

/* Notices */
.dv-notice {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: var(--space-3);
	align-items: start;
	padding: var(--space-4) var(--space-5);
	border-radius: var(--radius-2);
	background: var(--color-surface-stone);
	color: var(--color-ink);
	font: 400 var(--text-small) / 1.5 var(--font-text);
}
.dv-notice svg { width: 1.25rem; height: 1.25rem; margin-top: 0.05em; color: var(--color-ink-2); }
.dv-notice strong { font-weight: 600; }
.dv-notice--success { background: var(--color-success-tint); }
.dv-notice--success svg { color: var(--color-success); }
.dv-notice--error { background: var(--color-error-tint); }
.dv-notice--error svg { color: var(--color-error); }
.dv-notice ul { margin: var(--space-1) 0 0; padding-left: 1.1em; }

/* Progress toward free delivery / gift */
.dv-progress { display: grid; gap: var(--space-2); font: 400 var(--text-small) / 1.45 var(--font-text); color: var(--color-ink-2); }
.dv-progress__track { height: 2px; background: var(--color-line); overflow: hidden; }
.dv-progress__bar { height: 100%; background: var(--color-accent); transform-origin: left; transition: transform var(--dur-3) var(--ease-out); }

/* Product card */
.dv-card { position: relative; display: grid; gap: var(--space-3); font-family: var(--font-text); container-type: inline-size; }
.dv-card__media {
	position: relative;
	display: block;
	aspect-ratio: 4 / 5;
	background: var(--color-surface);
	overflow: hidden;
}
.dv-card__media img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: contain;
	padding: 6% 4%;
	transition: opacity var(--dur-4) var(--ease-out), transform var(--dur-4) var(--ease-out);
}
.dv-card__media img + img { opacity: 0; }
@media (hover: hover) {
	.dv-card:hover .dv-card__media img:first-child:not(:only-child) { opacity: 0; }
	.dv-card:hover .dv-card__media img + img { opacity: 1; transform: scale(1.02); }
}
.dv-card__badges { position: absolute; top: var(--space-3); left: var(--space-3); display: flex; gap: var(--space-2); z-index: 1; }
.dv-card__body { display: grid; gap: var(--space-1); }
.dv-card__title { font-size: var(--text-card-title); line-height: var(--leading-tight); margin: 0; }
.dv-card__title a { color: inherit; text-decoration: none; }
.dv-card__title a::after { content: ""; position: absolute; inset: 0; }
.dv-card__meta { font-size: var(--text-caption); color: var(--color-ink-3); margin: 0; }
.dv-card__foot { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-1); }
.dv-card__add { position: relative; z-index: 1; }
@container (max-width: 15rem) {
	.dv-card__foot { flex-direction: column; align-items: stretch; }
	.dv-card__add { width: 100%; }
}
@media (hover: hover) {
	.dv-card__add { opacity: 0; transform: translateY(4px); transition: opacity var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out); }
	.dv-card:hover .dv-card__add,
	.dv-card:focus-within .dv-card__add { opacity: 1; transform: none; }
}
.dv-card.is-sold .dv-card__media img { opacity: 0.55; }

/* Hairline divider */
.dv-rule { border: 0; border-top: var(--hairline) solid var(--color-line); margin: 0; }

/* Browser surfaces */
::selection { background: var(--color-accent); color: var(--color-on-accent); }