/* ═══════════════════════════════════════════════════════════════════
   ToolboxSA Calculator Design System
   Brand: Bok Green Dark + Springbok Gold + warm cream surface
   Type:  Bebas Neue (display) + Nunito (body)
   ═══════════════════════════════════════════════════════════════════ */

:root {
	--sa-bok-1:      #0d2020;
	--sa-bok-2:      #1B3838;
	--sa-bok-3:      #244d4d;
	--sa-bok-4:      #5e7a7a;
	--sa-gold:       #FFB302;
	--sa-gold-dk:    #d99700;
	--sa-cream:      #faf8f2;
	--sa-card:       #ffffff;
	--sa-border:     #e8e4d8;
	--sa-line:       #f0ece0;
	--sa-ink:        #0d1f1f;
	--sa-muted:      #6b7f7d;
	--sa-shadow:     0 1px 2px rgba(13,32,32,.04), 0 8px 24px rgba(13,32,32,.06);
	--sa-shadow-lg:  0 4px 12px rgba(13,32,32,.08), 0 20px 48px rgba(13,32,32,.10);
	--sa-radius:     14px;
	--sa-radius-sm:  8px;
	--sa-ff-display: 'Bebas Neue', 'Arial Narrow', sans-serif;
	--sa-ff-body:    'Nunito', system-ui, sans-serif;
}

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

/* ── Wrapper ── */
.sa-calculator {
	font-family: var(--sa-ff-body);
	color: var(--sa-ink);
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}

/* ─── Calculator header ────────────────────────────────────────────── */
.sa-calculator .calc__head { margin-bottom: 24px; }

.sa-calculator .calc__eyebrow {
	font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase;
	color: var(--sa-gold-dk); font-weight: 800; margin-bottom: 8px;
	font-family: var(--sa-ff-body);
}

.sa-calculator .calc__title {
	font-family: var(--sa-ff-display);
	font-size: clamp(32px, 5vw, 48px);
	letter-spacing: 1.5px; line-height: 1;
	color: var(--sa-bok-1); margin: 0 0 8px;
}

.sa-calculator .calc__sub {
	color: var(--sa-muted); margin-top: 8px; max-width: 600px; font-size: 15px;
}

/* ─── Grid layout ──────────────────────────────────────────────────── */
.sa-calculator .calc__grid {
	display: grid; grid-template-columns: 1fr; gap: 24px;
}

@media (min-width: 900px) {
	.sa-calculator .calc__grid {
		grid-template-columns: 1.1fr 1fr;
		align-items: start;
	}
}

/* ─── Input card ───────────────────────────────────────────────────── */
.sa-calculator .input-card {
	background: var(--sa-card);
	border: 1px solid var(--sa-border);
	border-radius: var(--sa-radius);
	padding: 28px;
	box-shadow: var(--sa-shadow);
}

.sa-calculator .input-card__section {
	padding-bottom: 22px; border-bottom: 1px solid var(--sa-line); margin-bottom: 22px;
}
.sa-calculator .input-card__section:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }

.sa-calculator .input-card__section-title {
	font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
	color: var(--sa-bok-4); font-weight: 800; margin-bottom: 14px;
}

/* ─── Field ────────────────────────────────────────────────────────── */
.sa-calculator .field { margin-bottom: 18px; }
.sa-calculator .field:last-child { margin-bottom: 0; }

.sa-calculator .field__label {
	display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px;
}
.sa-calculator .field__label-text { font-weight: 700; font-size: 14px; color: var(--sa-ink); }
.sa-calculator .field__hint       { color: var(--sa-muted); font-size: 12px; }

/* ─── Money input ──────────────────────────────────────────────────── */
.sa-calculator .money-input {
	display: flex; align-items: stretch;
	background: var(--sa-cream);
	border: 2px solid var(--sa-border);
	border-radius: var(--sa-radius-sm);
	overflow: hidden; transition: border-color .15s;
}
.sa-calculator .money-input:focus-within { border-color: var(--sa-bok-2); }

.sa-calculator .money-input__prefix {
	padding: 0 14px;
	font-family: var(--sa-ff-display); font-size: 22px; letter-spacing: 1px;
	color: var(--sa-bok-4); border-right: 1px solid var(--sa-border);
	display: flex; align-items: center; justify-content: center;
	background: rgba(255,179,2,0.08); flex-shrink: 0;
}

.sa-calculator .money-input input {
	border: 0; background: transparent;
	font-family: var(--sa-ff-body); font-size: 18px; font-weight: 700;
	padding: 0 14px; height: 52px; width: 100%; color: var(--sa-ink); outline: none;
	margin: 0;
}

/* ─── Slider ───────────────────────────────────────────────────────── */
.sa-calculator .sa-range-row { display: flex; gap: 16px; align-items: center; margin-top: 10px; padding: 10px 0; }

.sa-calculator .sa-range {
	-webkit-appearance: none; appearance: none;
	flex: 1; height: 15px; background: var(--sa-border); border-radius: 10px; outline: none;
	background-image: linear-gradient(var(--sa-gold), var(--sa-gold));
	background-repeat: no-repeat; cursor: pointer;
	overflow: visible;
}
.sa-calculator .sa-range::-webkit-slider-thumb {
	-webkit-appearance: none; appearance: none;
	width: 32px; height: 32px; border-radius: 50%;
	background: var(--sa-bok-1); border: 3px solid var(--sa-gold);
	cursor: pointer; box-shadow: 0 2px 8px rgba(13,32,32,0.35);
	transition: transform .15s, box-shadow .15s;
}
.sa-calculator .sa-range::-webkit-slider-thumb:hover,
.sa-calculator .sa-range:active::-webkit-slider-thumb {
	transform: scale(1.15);
	box-shadow: 0 4px 14px rgba(255,179,2,0.45);
}
.sa-calculator .sa-range::-moz-range-thumb {
	width: 32px; height: 32px; border-radius: 50%;
	background: var(--sa-bok-1); border: 3px solid var(--sa-gold);
	cursor: pointer; box-shadow: 0 2px 8px rgba(13,32,32,0.35);
	transition: transform .15s, box-shadow .15s;
}
.sa-calculator .sa-range::-moz-range-thumb:hover {
	transform: scale(1.15);
	box-shadow: 0 4px 14px rgba(255,179,2,0.45);
}

.sa-calculator .sa-range-pill {
	font-family: var(--sa-ff-display); font-size: 18px; letter-spacing: 1px;
	background: var(--sa-bok-1); color: #fff;
	padding: 6px 14px; border-radius: 999px; min-width: 70px; text-align: center;
	white-space: nowrap;
}

/* ─── Plain text / select input ────────────────────────────────────── */
.sa-calculator .text-input {
	width: 100%; height: 52px;
	font-family: var(--sa-ff-body); font-size: 18px; font-weight: 700;
	background: var(--sa-cream);
	border: 2px solid var(--sa-border); border-radius: var(--sa-radius-sm);
	padding: 0 14px; outline: none; transition: border-color .15s; color: var(--sa-ink);
	-webkit-appearance: none; appearance: none; cursor: pointer;
}
.sa-calculator .text-input:focus { border-color: var(--sa-bok-2); }

/* ─── Chip group (select-like) ─────────────────────────────────────── */
.sa-calculator .chip-group { display: flex; flex-wrap: wrap; gap: 6px; }

.sa-calculator .chip {
	font-family: var(--sa-ff-body); font-weight: 700; font-size: 13px;
	padding: 8px 14px; border-radius: 999px;
	border: 2px solid var(--sa-border); background: var(--sa-card);
	color: var(--sa-bok-4); cursor: pointer; transition: all .15s;
}
.sa-calculator .chip:hover { border-color: var(--sa-bok-3); color: var(--sa-bok-1); }
.sa-calculator .chip.active { background: var(--sa-bok-1); border-color: var(--sa-bok-1); color: var(--sa-gold); }

/* ─── Disclosure (advanced section) ───────────────────────────────── */
.sa-calculator .disclosure {
	margin-top: 18px; border-top: 1px dashed var(--sa-border); padding-top: 18px;
}

.sa-calculator .disclosure__trigger {
	display: flex; align-items: center; gap: 8px;
	background: transparent; border: 0; cursor: pointer;
	color: var(--sa-bok-3); font-weight: 700; font-size: 13px;
	padding: 0; font-family: var(--sa-ff-body); list-style: none;
}
.sa-calculator .disclosure__trigger::-webkit-details-marker { display: none; }
.sa-calculator .disclosure__trigger::before { content: '+'; font-size: 18px; font-weight: 800; color: var(--sa-gold); }
.sa-calculator .disclosure[open] .disclosure__trigger::before { content: '−'; }
.sa-calculator .disclosure__panel { margin-top: 16px; }

/* ─── Result card ──────────────────────────────────────────────────── */
.sa-calculator .result-card {
	background: var(--sa-bok-1); color: #fff;
	border-radius: var(--sa-radius); padding: 32px;
	box-shadow: var(--sa-shadow-lg); position: relative; overflow: hidden;
}

@media (min-width: 900px) {
	.sa-calculator .result-card { position: sticky; top: 24px; }
}

.sa-calculator .result-card::before {
	content: ''; position: absolute; top: 0; left: 0; right: 0;
	height: 4px; background: var(--sa-gold);
}

.sa-calculator .result-card__eyebrow {
	font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase;
	color: rgba(255,255,255,0.55); font-weight: 800; margin-bottom: 8px;
	font-family: var(--sa-ff-body);
}

.sa-calculator .result-card__hero {
	font-family: var(--sa-ff-display);
	font-size: clamp(44px, 8vw, 72px);
	line-height: 1; letter-spacing: 1px; color: var(--sa-gold); margin-bottom: 4px;
}
.sa-calculator .result-card__hero .unit {
	font-size: 0.5em; color: rgba(255,255,255,0.6); letter-spacing: 2px;
}

.sa-calculator .result-card__hero-sub {
	font-size: 14px; color: rgba(255,255,255,0.7); margin-bottom: 24px;
}

/* ─── Result rows ──────────────────────────────────────────────────── */
.sa-calculator .sa-result { margin-top: 0; }

.sa-calculator .sa-result-table {
	padding-top: 20px; margin-top: 20px;
	border-top: 1px solid rgba(255,255,255,0.1);
}

.sa-calculator .sa-result-row {
	display: flex; justify-content: space-between; align-items: center;
	padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.08);
	font-size: 14px; gap: 12px;
}
.sa-calculator .sa-result-row:last-child { border-bottom: 0; }

.sa-calculator .sa-result-label { color: rgba(255,255,255,0.75); flex-shrink: 0; }

.sa-calculator .sa-result-value {
	font-family: var(--sa-ff-display); font-size: 20px; letter-spacing: 1px;
	color: #fff; white-space: nowrap;
}

.sa-calculator .sa-result-row--highlight .sa-result-label { color: var(--sa-gold); font-weight: 800; }
.sa-calculator .sa-result-row--highlight .sa-result-value { color: var(--sa-gold); font-size: 18px; }

/* ─── Result actions ───────────────────────────────────────────────── */
.sa-calculator .result-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 24px; }

.sa-calculator .btn {
	font-family: var(--sa-ff-body); font-weight: 800; font-size: 13px;
	letter-spacing: 1px; text-transform: uppercase;
	padding: 12px 18px; border-radius: var(--sa-radius-sm);
	border: 0; cursor: pointer;
	display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
}
.sa-calculator .btn--primary { background: var(--sa-gold); color: var(--sa-bok-1); }
.sa-calculator .btn--primary:hover { background: #ffc23d; }
.sa-calculator .btn--ghost {
	background: transparent; color: rgba(255,255,255,0.7);
	border: 1px solid rgba(255,255,255,0.15);
}
.sa-calculator .btn--ghost:hover { color: #fff; border-color: rgba(255,255,255,0.4); }

/* ─── Footer / disclaimer ──────────────────────────────────────────── */
.sa-calculator .calc__footer {
	margin-top: 32px; padding: 20px 24px;
	background: rgba(13,32,32,0.04);
	border: 1px solid var(--sa-border); border-left: 4px solid var(--sa-bok-3);
	border-radius: var(--sa-radius-sm); font-size: 13px; color: var(--sa-bok-4); line-height: 1.6;
}
.sa-calculator .calc__footer strong { color: var(--sa-bok-1); }

/* ─── Loading state ────────────────────────────────────────────────── */
.sa-calculator .result-card.is-loading .result-card__hero { opacity: 0.5; }
.sa-calculator .result-card.is-loading::after {
	content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
	background: linear-gradient(90deg, transparent, var(--sa-gold), transparent);
	animation: sa-shimmer 1.2s infinite;
}
@keyframes sa-shimmer {
	0%   { transform: translateX(-100%); }
	100% { transform: translateX(100%); }
}

/* ─── Print ────────────────────────────────────────────────────────── */
@media print {
	.sa-calculator .result-actions { display: none !important; }
	.sa-calculator .input-card,
	.sa-calculator .result-card { box-shadow: none !important; border: 1px solid #ccc; break-inside: avoid; }
	.sa-calculator .result-card {
		background: #fff !important; color: var(--sa-bok-1) !important;
		border: 1px solid var(--sa-bok-1);
	}
	.sa-calculator .result-card__hero { color: var(--sa-bok-1) !important; }
}