/* ==========================================================================
   Investing Lens — Financial Calculators (EMI / SIP / Compound Interest)
   ========================================================================== */

.calculators-page { padding: 20px 0 80px; }
.calculators-intro { max-width: 720px; margin: 0 auto 40px; }

/* Bento grid base styles live in main.css (.il-bento-grid etc.) since the
   homepage category showcase uses them too, not just this page. */
.il-bento-grid { max-width: 920px; margin: 0 auto 44px; }

.il-calc-hub { max-width: 920px; margin: 0 auto; }

.il-calc-tabs {
	display: flex;
	flex-direction: column;
	gap: 20px;
	background: var(--il-paper-alt);
	padding: 20px;
	border-radius: var(--il-radius-lg);
	margin-bottom: 32px;
}
.il-calc-tab-group + .il-calc-tab-group { padding-top: 18px; border-top: 1px solid var(--il-border); }
.il-calc-group-label {
	display: block;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--il-accent);
	margin-bottom: 10px;
}
.il-calc-tab-row {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 8px;
}
.il-calc-tab {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	white-space: nowrap;
	border: none;
	background: var(--il-paper);
	padding: 13px 14px;
	border-radius: var(--il-radius-sm);
	font-weight: 600;
	font-size: 14px;
	color: var(--il-ink-soft);
	box-shadow: 0 1px 2px rgba(26, 26, 26, 0.05);
	transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}
.il-calc-tab-icon { flex-shrink: 0; opacity: 0.8; }
.il-calc-tab.is-active { background: var(--il-ink-surface); color: var(--il-on-ink-surface); box-shadow: var(--il-shadow); }
.il-calc-tab.is-active .il-calc-tab-icon { opacity: 1; }
.il-calc-tab:hover:not(.is-active) { background: var(--il-accent-soft); color: var(--il-accent); transform: translateY(-1px); }

.il-calc-panel { display: none; }
.il-calc-panel.is-active { display: block; animation: il-fade-in 0.25s ease; }

@keyframes il-fade-in {
	from { opacity: 0; transform: translateY(4px); }
	to { opacity: 1; transform: translateY(0); }
}

.il-calc {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 40px;
	background: var(--il-paper);
	border: 1px solid var(--il-border);
	border-radius: var(--il-radius-lg);
	padding: 36px;
}

.il-calc-inputs { display: flex; flex-direction: column; gap: 24px; }
.il-field label {
	display: block;
	font-size: 13.5px;
	font-weight: 600;
	color: var(--il-ink-soft);
	margin-bottom: 8px;
}
.il-field input[type="number"],
.il-field select {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--il-border);
	border-radius: var(--il-radius-sm);
	font-size: 17px;
	font-weight: 600;
	font-family: var(--il-font-body);
	color: var(--il-ink);
	margin-bottom: 10px;
	background: var(--il-paper-alt);
}
.il-field input[type="number"]:focus,
.il-field select:focus { outline: 2px solid var(--il-accent); outline-offset: 1px; }

.il-range {
	width: 100%;
	-webkit-appearance: none;
	appearance: none;
	height: 6px;
	border-radius: 999px;
	background: var(--il-border);
	outline: none;
}
.il-range::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: var(--il-accent);
	cursor: pointer;
	border: 3px solid #fff;
	box-shadow: 0 0 0 1px var(--il-accent);
}
.il-range::-moz-range-thumb {
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: var(--il-accent);
	cursor: pointer;
	border: 3px solid #fff;
	box-shadow: 0 0 0 1px var(--il-accent);
}

.il-calc-results {
	background: var(--il-paper-alt);
	border-radius: var(--il-radius);
	padding: 28px;
	display: flex;
	flex-direction: column;
	gap: 14px;
	align-self: start;
}
.il-result-main { text-align: center; padding-bottom: 14px; border-bottom: 1px solid var(--il-border); margin-bottom: 6px; }
.il-result-label { display: block; font-size: 13px; color: var(--il-ink-faint); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 6px; }
.il-result-value { font-family: var(--il-font-display); font-size: 32px; font-weight: 700; color: var(--il-accent); }

.il-result-row { display: flex; justify-content: space-between; align-items: center; font-size: 14.5px; color: var(--il-ink-soft); }
.il-result-row strong { color: var(--il-ink); font-size: 15px; }

.il-bar { height: 10px; border-radius: 999px; overflow: hidden; background: var(--il-secondary); margin-top: 10px; }
.il-bar-fill { height: 100%; background: var(--il-accent); border-radius: 999px 0 0 999px; transition: width 0.3s ease; }
.il-bar-legend { display: flex; gap: 18px; font-size: 12.5px; color: var(--il-ink-faint); }
.il-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 5px; }
.il-dot-accent { background: var(--il-accent); }
.il-dot-secondary { background: var(--il-secondary); }

@media (max-width: 780px) {
	.il-calc { grid-template-columns: 1fr; padding: 24px; gap: 28px; }
	.il-calc-tab-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
	.il-calc-tabs { padding: 14px; border-radius: var(--il-radius); }
	.il-calc-tab-row { grid-template-columns: 1fr; }
	.il-calc-tab { justify-content: flex-start; padding: 12px 16px; }
}

@media (max-width: 480px) {
	.il-result-value { font-size: 26px; }
	.il-calc { padding: 18px; }
}