/* ==========================================================
INSTRUCTION SYSTEM
Works inside .content container
========================================================== */

.content {
	--ins-accent: var(--accent, #2ecc71);
	--ins-accent-soft: rgba(46, 204, 113, 0.14);
	--ins-border: var(--border, #2a313c);
	--ins-card: var(--bg-elev, #161b22);
	--ins-card-alt: var(--bg-elev-2, #1f2630);
	--ins-muted: var(--muted, #9da7b3);

	--ins-warning: #f1c40f;
	--ins-danger: #e74c3c;
	--ins-info: #34a4eb;
}

/* ==========================================================
Page Header
========================================================== */

.page-header {
	text-align: center;
	margin-bottom: 3rem;
}

.page-header h1 {
	font-size: clamp(1.9rem, 2vw, 2.4rem);
	margin-bottom: 0.6rem;
}

.page-header p {
	max-width: 780px;
	margin: 0 auto;
	color: var(--ins-muted);
	line-height: 1.6;
}

/* ==========================================================
Step Block
========================================================== */

.step {
	margin-bottom: 3.5rem;
}

.step__title {
	display: flex;
	align-items: center;
	gap: 1rem;
	margin-bottom: 1.2rem;
}

.step__number {
	width: 40px;
	height: 40px;
	border-radius: 14px;
	display: grid;
	place-items: center;
	font-weight: 800;
	background: var(--ins-accent-soft);
	color: var(--ins-accent);
	border: 1px solid rgba(46, 204, 113, 0.25);
	flex-shrink: 0;
}

.step__title h2 {
	margin: 0;
	font-size: 1.35rem;
}

/* ==========================================================
Card
========================================================== */

.card {
	background: var(--ins-card);
	border: 1px solid var(--ins-border);
	border-radius: 18px;
	padding: 1.8rem;
	box-shadow: 0 12px 30px rgba(0,0,0,0.25);
	line-height: 1.6;
}

.card p {
	margin-bottom: 0.8rem;
}

.card ul {
	padding-left: 1.3rem;
}

.card li {
	margin-bottom: 0.5rem;
}

.card--collapsible {
	padding: 0;
	overflow: hidden;
}

.card__header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 1.2rem 1.6rem;
	background: linear-gradient(
		135deg,
		rgba(46,204,113,0.12),
		rgba(46,204,113,0.04)
	);
	border-bottom: 1px solid var(--ins-border);
}

.card__header-left {
	display: flex;
	align-items: center;
	gap: 0.9rem;
}

.card__label {
	font-weight: 600;
}

.card__number {
	width: 38px;
	height: 38px;
	border-radius: 14px;
	display: grid;
	place-items: center;
	font-weight: 800;
	background: var(--ins-accent-soft);
	color: var(--ins-accent);
	border: 1px solid rgba(46, 204, 113, 0.25);
	flex-shrink: 0;
}

.card__toggle {
	background: none;
	border: none;
	color: var(--ins-muted);
	display: flex;
	align-items: center;
	gap: 0.5rem;
	cursor: pointer;
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	transition: color 0.2s ease;
}

.card__toggle:hover {
	color: var(--ins-accent);
}

.card__chevron {
	transition: transform 0.3s ease;
}

.card__body {
	padding: 1.8rem;   /* restore spacing */
	max-height: 2000px;
	overflow: hidden;
	transition: 
		max-height 0.45s var(--ease),
		opacity 0.3s var(--ease),
		padding 0.3s var(--ease);
}
.card--collapsed .card__body {
	max-height: 0;
	opacity: 0;
	padding-top: 0;
	padding-bottom: 0;
}

.card--collapsed .card__toggle-text::before {
	content: "✓ ";
	color: var(--ins-accent);
}

.card--collapsed .card__chevron {
	transform: rotate(180deg);
}

.card--collapsed .card__header {
	opacity: 0.85;
}
/* ==========================================================
Code Blocks
========================================================== */

.card pre {
	background: #0b0f14;
	border: 1px solid rgba(255,255,255,0.08);
	border-radius: 14px;
	padding: 1rem 1.2rem;
	overflow-x: auto;
	margin: 1.2rem 0;
}

.card code {
	color: var(--ins-accent);
	font-weight: 600;
}

.card pre code {
	color: #e6edf3;
	font-weight: 500;
	font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
	font-size: 0.9rem;
}

/* ==========================================================
Callouts
========================================================== */

.callout__header{
	display: grid;
	grid-template-columns: 20px 1fr 20px; /* icon | text | chevron */
	align-items: center;
	column-gap: 0.8rem;
}

/* Make icons align consistently */
.callout__header i{
	display: grid;
	place-items: center;
	line-height: 1;
	width: 20px;
	height: 20px;
}

/* Title line should match icon center */
.callout__header strong{
	margin: 0;
	line-height: 1.2;
}

/* Chevron should not rely on margin-left:auto anymore */
.callout__chevron{
	margin-left: 0;
	justify-self: end;
	line-height: 1;
	width: 20px;
	height: 20px;
	display: grid;
	place-items: center;
	transition: transform 0.25s ease;
	font-size: 0.85rem;
}

/* Variants */

.callout--warning i { color: var(--ins-warning); }
.callout--danger i  { color: var(--ins-danger); }
.callout--success i { color: var(--ins-accent); }
.callout--info i    { color: var(--ins-info); }

/* ==========================================================
Toggleable Callout
========================================================== */

.callout--toggle {
	cursor: pointer;
	flex-direction: column;
}

.callout__header {
	display: flex;
	align-items: center;
	gap: 0.8rem;
}

.callout__chevron {
	margin-left: auto;
	transition: transform 0.25s ease;
	font-size: 0.85rem;
}

.callout__body {
	margin-top: 0.9rem;
	display: none;
}

.callout--toggle.open .callout__body {
	display: block;
}

.callout--toggle.open .callout__chevron {
	transform: rotate(180deg);
}

/* ==========================================================
Next Step CTA
========================================================== */

.next-step {
	display: block;
	margin-top: 2rem;
	background: linear-gradient(
		135deg,
		rgba(46,204,113,0.14),
		rgba(46,204,113,0.04)
	);
	border: 1px solid rgba(46,204,113,0.28);
	border-radius: 20px;
	padding: 1.6rem;
	text-decoration: none !important;
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.next-step:hover {
	transform: translateY(-3px);
	box-shadow: 0 14px 35px rgba(0,0,0,0.35);
}

.next-step__content {
	display: flex;
	gap: 1.3rem;
	align-items: center;
}

.next-step__icon {
	width: 46px;
	height: 46px;
	border-radius: 14px;
	background: rgba(46,204,113,0.18);
	display: grid;
	place-items: center;
	color: var(--ins-accent);
	flex-shrink: 0;
}

.next-step__text h2 {
	margin: 0;
	font-size: 1.2rem;
}

.next-step__text p {
	margin-top: 0.3rem;
	color: var(--ins-muted);
	font-size: 0.95rem;
}

/* ==========================================================
Responsive
========================================================== */

@media (max-width: 720px) {

	.card:not(.card--collapsible) {
		padding: 1.3rem;
	}


	.step__title {
		gap: 0.8rem;
	}

	.step__number {
		width: 34px;
		height: 34px;
		font-size: 0.9rem;
	}

	.next-step__content {
		flex-direction: column;
		align-items: flex-start;
	}

	.card__header{
		display: grid;
		grid-template-columns: 1fr;   /* one column */
		grid-template-rows: auto auto;/* title row + button row */
		gap: 0.6rem;
		align-items: start;
	}

	.card__header-left{
		grid-row: 1;
		align-items: center;
	}

	.card__toggle{
		grid-row: 2;
		justify-self: start;          /* left aligned under title */
		padding: 0.35rem 0.2rem;      /* nicer tap target */
		font-size: 0.95rem;           /* bigger text on mobile */
		letter-spacing: 0.02em;       /* less “tiny” look */
		text-transform: none;         /* optional: more readable */
		justify-self: center;
	}

	/* Optional: slightly bigger title on mobile */
	.card__label{
		font-size: 1.05rem;
		line-height: 1.25;
	}
}