html,
body {
	font-family: var(--main-font);
	margin: auto;
	color: #373a3c;
	background-color: color-mix(in srgb, var(--primary-lighter-color) 10%, transparent);
	line-height: 1.5;
}

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

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

img {
	display: block;
}

main {
	min-height: 70vh;
	display: block;
}

#app {
	padding: 2rem 5%;
}

/* Global container utility */
.container {
	width: min(1100px, calc(100% - 2rem));
	margin-inline: auto;
}

.container__padded {
	padding: 0 2rem;
}

.container__flexed {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

/* Global Typography */

/* Headings */
h1,
h2,
h3,
h4,
h5,
h6 {
	margin: 0 0 0.3em;
	color: #2b2b2b;
	font-weight: 600;
	line-height: 1.2;
}

h1 {
	font-size: clamp(28px, 2.5vw, 36px);
}

h2 {
	font-size: 30px;
}

h3 {
	font-size: 24px;
}

h4 {
	font-size: 18px;
}

.subtitle {
	color: #4b5563;
}

.page__header {
	text-align: center;
}

p {
	margin: 0 0 0.50em;
	font-size: 1rem;
	color: #444;
}

/* Secondary / helper text */
.text-muted {
	color: #777;
	font-size: 0.875rem;
}

/* Section titles */
.section-title {
	font-size: 1rem;
	font-weight: 700;
	margin: 1.5rem 0 0.75rem;
	color: #000;
	opacity: 0.8;
}

/* Links */

a {
	text-decoration: none;
}

/* Buttons */

.Btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;

	min-height: 44px;
	padding: 0.75rem 1.5rem;

	border: none;
	border-radius: 6px;
	cursor: pointer;

	background: var(--primary-main-color);
	color: #fff;

	font-size: 1rem;
	font-weight: 700;
	text-decoration: none;

	transition: background-color 0.2s ease, transform 0.1s ease, opacity 0.2s ease;
}

.Btn:hover {
	opacity: 0.9;
}

.Btn:active {
	transform: translateY(1px);
}

.Btn:disabled {
	background: #999;
	cursor: not-allowed;
}

.Btn:focus-visible {
	outline: 3px solid color-mix(in srgb, var(--primary-main-color) 60%, white);
	outline-offset: 2px;
}

.Btn--block {
	width: 100%;
}

.Btn--secondary {
	background: var(--secondary-color);
}

/* Align buttons in stacks */
.btn-group {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

/* Button Sizes */

.Btn--xs {
	min-height: 28px;
	padding: 0.25rem 0.6rem;
	font-size: 0.75rem;
	font-weight: 600;
	border-radius: 4px;
}

.Btn--sm {
	min-height: 36px;
	padding: 0.45rem 0.9rem;
	font-size: 0.85rem;
	font-weight: 600;
	border-radius: 5px;
}

.Btn--md {
	/* default size (same as .Btn) */
	min-height: 44px;
	padding: 0.75rem 1.5rem;
	font-size: 1rem;
	font-weight: 700;
}

.Btn--lg {
	min-height: 52px;
	padding: 0.9rem 2.25rem;
	font-size: 1.1rem;
	font-weight: 700;
	border-radius: 8px;
}

.Btn--xl {
	min-height: 60px;
	padding: 1.1rem 3rem;
	font-size: 1.25rem;
	font-weight: 800;
	border-radius: 10px;
}

/* Card styles */

.card__container {
	background: #fff;
	border-radius: 12px;
	padding: 1.25rem;
	width: 100%;
	max-width: 920px;
	margin: 0 auto;
	border: 1px solid rgba(0, 0, 0, 0.12);
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
	text-align: left;
}

/* Form layout */

.form-layout {
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
}

.form-field {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

/* Label that behaves like an h4 */
.form-label {
	font-size: 18px;
	font-weight: 600;
	line-height: 1.2;
	color: #2b2b2b;

	margin-bottom: 0.3em;
}

/* Helper / subtitle under label */
.form-hint {
	margin: 0;
	font-size: 0.875rem;
	color: #6b7280;
}

/* Inputs */
.form-control {
	width: 100%;
	padding: 0.6rem 0.75rem;

	border: 1px solid rgba(0, 0, 0, 0.18);
	border-radius: 8px;

	background: #fff;
	color: inherit;
	font: inherit;
	line-height: 1.4;
}

.form-control:focus {
	outline: none;
	border-color: color-mix(in srgb, var(--primary-main-color) 55%, #0000);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary-main-color) 25%, transparent);
}

textarea.form-control {
	min-height: 8rem;
	resize: vertical;
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Mobile */
@media (max-width: 768px) {
	.card__container {
		padding: 1rem;
	}
}