/**
 * Phonehub base: reset, type scale, buttons, inputs, badges.
 *
 * Source of truth: design/Phonehub Design System.dc.html. All values come
 * from tokens.css.
 */

/* ---------- Reset ---------- */

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
}

body {
	margin: 0;
	background: var(--c-surface);
	color: var(--c-text);
	font-family: var(--fb);
	font-size: var(--fs-body);
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
ul,
ol {
	margin: 0;
}

img,
svg,
video {
	display: block;
	max-width: 100%;
	height: auto;
}

button,
input,
select,
textarea {
	font: inherit;
	color: inherit;
}

button {
	cursor: pointer;
}

a {
	color: var(--c-primary-ink);
}

a:hover {
	color: var(--c-text);
}

:focus-visible {
	outline: 2px solid var(--c-primary);
	outline-offset: 2px;
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.container {
	width: 100%;
	max-width: var(--container);
	margin-inline: auto;
	padding-inline: var(--gutter);
}

/* ---------- Type scale ---------- */

.display,
h1,
h2,
h3,
.h1,
.h2,
.h3 {
	font-family: var(--fd);
	font-weight: 700;
}

.display {
	font-size: var(--fs-display);
	line-height: 1.02;
	letter-spacing: -0.035em;
}

h1,
.h1 {
	font-size: var(--fs-h1);
	line-height: 1.05;
	letter-spacing: -0.035em;
}

h2,
.h2 {
	font-size: var(--fs-h2);
	line-height: 1.1;
	letter-spacing: -0.03em;
}

h3,
.h3 {
	font-size: var(--fs-h3);
	line-height: 1.2;
	letter-spacing: -0.02em;
}

.price {
	font-family: var(--fd);
	font-size: var(--fs-price);
	font-weight: 700;
	line-height: 1.3;
	letter-spacing: -0.02em;
	font-variant-numeric: tabular-nums;
}

.body-lg {
	font-size: var(--fs-body-lg);
	line-height: 1.55;
}

.small {
	font-size: var(--fs-small);
	font-weight: 500;
	line-height: 1.45;
}

.caption {
	font-size: var(--fs-caption);
	font-weight: 600;
	line-height: 1.4;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

.muted {
	color: var(--c-muted);
}

/* ---------- Buttons ---------- */

.btn {
	--btn-h: var(--btn-h-md);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--sp-2);
	height: var(--btn-h);
	padding: 0 var(--sp-6);
	border: 0;
	border-radius: var(--r-pill);
	font-family: var(--fb);
	font-size: 15px;
	font-weight: 700;
	line-height: 1;
	text-decoration: none;
	white-space: nowrap;
	transition:
		transform var(--dur-btn) var(--ease),
		box-shadow var(--dur-btn),
		background var(--dur-fast),
		color var(--dur-fast);
}

.btn--lg {
	--btn-h: var(--btn-h-lg);
	padding-inline: var(--sp-7);
}

.btn--sm {
	--btn-h: var(--btn-h-sm);
	padding-inline: 18px;
	font-size: var(--fs-small);
}

.btn:hover {
	transform: translateY(-2px);
}

.btn:active {
	transform: translateY(1px);
	box-shadow: none;
}

.btn:focus-visible {
	outline: 2px solid var(--c-primary);
	outline-offset: 3px;
}

.btn:disabled,
.btn[aria-disabled="true"] {
	opacity: .5;
	pointer-events: none;
}

/* Primary: orange fill, black text */
.btn--primary {
	background: var(--c-primary);
	color: var(--c-on-primary);
}

.btn--primary:hover {
	background: var(--c-primary-hover);
	color: var(--c-on-primary);
	box-shadow: var(--sh-btn-primary);
}

.btn--primary:active {
	background: var(--c-primary-press);
}

.btn--primary:focus-visible {
	outline-color: var(--c-text);
}

/* Secondary: ink fill */
.btn--secondary {
	background: var(--c-text);
	color: var(--c-on-ink);
}

.btn--secondary:hover {
	background: var(--c-ink-hover);
	color: var(--c-on-ink);
	box-shadow: var(--sh-btn-ink);
}

.btn--secondary:active {
	background: var(--c-ink-press);
}

/* Ghost: outlined, fills with ink on hover */
.btn--ghost {
	background: transparent;
	border: 1.5px solid var(--c-text);
	color: var(--c-text);
}

.btn--ghost:hover {
	background: var(--c-text);
	color: var(--c-on-ink);
}

.btn--ghost:active {
	background: var(--c-ink-press);
	border-color: var(--c-ink-press);
	color: var(--c-on-ink);
}

/* Icon: 44px round */
.btn--icon {
	width: var(--btn-h-sm);
	height: var(--btn-h-sm);
	padding: 0;
	background: transparent;
	border: 1.5px solid var(--c-text);
	border-radius: 50%;
	color: var(--c-text);
	font-size: 18px;
}

.btn--icon:hover {
	transform: none;
	background: var(--c-text);
	color: var(--c-on-ink);
}

.btn--icon:active {
	transform: scale(.94);
	background: var(--c-ink-press);
	color: var(--c-on-ink);
}

.btn--icon-lg {
	width: var(--btn-h-md);
	height: var(--btn-h-md);
}

/* Ghost on ink surfaces (hero) */
.btn--ghost-inverse {
	background: transparent;
	border: 1.5px solid #FFFFFF;
	color: #FFFFFF;
}

.btn--ghost-inverse:hover {
	background: #FFFFFF;
	color: #0E0E0E;
}

/* Loading: add .is-loading and aria-busy="true"; label stays visible */
.btn.is-loading {
	pointer-events: none;
}

.btn.is-loading::before {
	content: "";
	width: 16px;
	height: 16px;
	border: 2px solid currentColor;
	border-right-color: transparent;
	border-radius: 50%;
	animation: phonehub-spin .7s linear infinite;
}

@keyframes phonehub-spin {
	to {
		transform: rotate(360deg);
	}
}

/* ---------- Inputs ---------- */

.input,
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="url"],
select,
textarea {
	width: 100%;
	height: 48px;
	padding: 0 var(--sp-4);
	background: var(--c-surface);
	border: 1.5px solid var(--c-input-line);
	border-radius: var(--r-sm);
	color: var(--c-text);
	font-size: var(--fs-body);
	outline: none;
	transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}

textarea {
	height: auto;
	min-height: 120px;
	padding-block: var(--sp-3);
}

.input:focus,
input:focus,
select:focus,
textarea:focus {
	border-color: var(--c-text);
	box-shadow: 0 0 0 3px var(--c-focus-ring);
}

.input[aria-invalid="true"],
input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"] {
	border-color: var(--c-danger);
}

.field {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.field__error {
	font-size: 13px;
	color: var(--c-danger-ink);
}

/* ---------- Badges ---------- */

.badge {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	height: 24px;
	padding: 0 9px;
	border-radius: var(--r-pill);
	font-size: var(--fs-caption);
	font-weight: 700;
	line-height: 1;
	white-space: nowrap;
}

.badge--sale {
	background: var(--c-primary);
	color: var(--c-on-primary);
}

.badge--new {
	background: var(--c-text);
	color: var(--c-on-ink);
}

.badge--low {
	background: var(--c-surface);
	border: 1px solid var(--c-line);
	color: var(--c-danger-ink);
}

.badge--low::before {
	content: "";
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--c-danger);
}

.badge--stock {
	background: var(--c-success-soft);
	color: var(--c-success);
}