/* =========================================================================
   UPSC Age Eligibility Calculator — Front-end styles
   Fully scoped under .sk-upsc-age-calculator. No global selectors used
   (no body / html / * / .container / .button — everything is namespaced).
   ========================================================================= */

.sk-upsc-age-calculator {
	--upsc-ac-primary: #2563EB;
	--upsc-ac-primary-dark: #1D4ED8;
	--upsc-ac-primary-light: #EFF6FF;
	--upsc-ac-primary-ring: rgba(37, 99, 235, 0.16);
	--upsc-ac-text: #0F172A;
	--upsc-ac-text-muted: #64748B;
	--upsc-ac-text-faint: #94A3B8;
	--upsc-ac-border: #E2E8F0;
	--upsc-ac-bg: #FFFFFF;
	--upsc-ac-surface: #F8FAFC;
	--upsc-ac-success: #16A34A;
	--upsc-ac-success-bg: #F0FDF4;
	--upsc-ac-success-border: #BBF7D0;
	--upsc-ac-danger: #DC2626;
	--upsc-ac-danger-bg: #FEF2F2;
	--upsc-ac-danger-border: #FECACA;
	--upsc-ac-radius: 20px;
	--upsc-ac-radius-sm: 12px;
	--upsc-ac-radius-xs: 8px;
	--upsc-ac-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 1px rgba(15, 23, 42, 0.03);
	--upsc-ac-shadow-lg: 0 2px 4px rgba(15, 23, 42, 0.04), 0 16px 40px rgba(15, 23, 42, 0.08);

	all: initial;
	display: block;
	box-sizing: border-box;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--upsc-ac-text);
	max-width: 720px;
	margin: 0 auto;
	width: 100%;
	padding: 0 16px;
}

.sk-upsc-age-calculator *,
.sk-upsc-age-calculator *::before,
.sk-upsc-age-calculator *::after {
	box-sizing: border-box;
	font-family: inherit;
}

/* ---------- Hero section ---------- */

.sk-upsc-ac-hero {
	text-align: center;
	padding: 8px 0 32px;
}

.sk-upsc-ac-hero-title {
	all: unset;
	display: block;
	font-size: clamp(24px, 3.4vw, 34px);
	line-height: 1.2;
	font-weight: 800;
	letter-spacing: -0.02em;
	color: var(--upsc-ac-text);
	margin-bottom: 12px;
}

.sk-upsc-ac-hero-desc {
	all: unset;
	display: block;
	max-width: 560px;
	margin: 0 auto;
	font-size: clamp(14px, 1.4vw, 16px);
	line-height: 1.6;
	color: var(--upsc-ac-text-muted);
}

/* ---------- Card shell ---------- */

.sk-upsc-ac-card {
	background: var(--upsc-ac-bg);
	border: 1px solid var(--upsc-ac-border);
	border-radius: var(--upsc-ac-radius);
	box-shadow: var(--upsc-ac-shadow-lg);
	padding: 40px;
	margin-bottom: 40px;
}

@media (max-width: 640px) {
	.sk-upsc-age-calculator {
		padding: 0 4px;
	}
	.sk-upsc-ac-card {
		padding: 22px 18px;
		border-radius: 14px;
	}
	.sk-upsc-ac-hero {
		padding: 4px 0 22px;
	}
}

/* Tablet / small-desktop: give the card a little more breathing room */
@media (min-width: 641px) and (max-width: 1024px) {
	.sk-upsc-ac-card {
		padding: 34px;
	}
}

/* Full desktop: widen the whole component slightly and let typography settle
   at its largest comfortable size — a deliberate "premium SaaS" card width,
   not a stretched full-bleed block. */
@media (min-width: 1025px) {
	.sk-upsc-age-calculator {
		max-width: 760px;
		padding: 0;
	}
	.sk-upsc-ac-card {
		padding: 44px 48px;
	}
}

/* ---------- Form ---------- */

.sk-upsc-ac-form {
	display: flex;
	flex-direction: column;
	gap: 22px;
}

.sk-upsc-ac-field-row {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
}

@media (max-width: 560px) {
	.sk-upsc-ac-field-row {
		grid-template-columns: 1fr;
	}
}

.sk-upsc-ac-field {
	display: flex;
	flex-direction: column;
	gap: 7px;
}

.sk-upsc-ac-field label {
	font-size: 13px;
	font-weight: 600;
	color: var(--upsc-ac-text);
	letter-spacing: 0.01em;
}

.sk-upsc-ac-input {
	appearance: none;
	-webkit-appearance: none;
	width: 100%;
	padding: 13px 14px;
	font-size: 15px;
	line-height: 1.4;
	color: var(--upsc-ac-text);
	background: var(--upsc-ac-surface);
	border: 1.5px solid var(--upsc-ac-border);
	border-radius: var(--upsc-ac-radius-sm);
	outline: none;
	transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.sk-upsc-ac-input:hover {
	border-color: #CBD5E1;
}

.sk-upsc-ac-input:focus {
	border-color: var(--upsc-ac-primary);
	background: var(--upsc-ac-bg);
	box-shadow: 0 0 0 4px var(--upsc-ac-primary-ring);
}

.sk-upsc-ac-input.sk-upsc-ac-input-error {
	border-color: var(--upsc-ac-danger);
	background: var(--upsc-ac-danger-bg);
}

select.sk-upsc-ac-input {
	background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='%2364748B' d='M5.5 7.5l4.5 4.5 4.5-4.5' stroke='%2364748B' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3e%3c/svg%3e");
	background-repeat: no-repeat;
	background-position: right 14px center;
	background-size: 16px;
	padding-right: 38px;
	cursor: pointer;
}

.sk-upsc-ac-hint {
	font-size: 12.5px;
	color: var(--upsc-ac-text-muted);
}

.sk-upsc-ac-error {
	font-size: 12.5px;
	color: var(--upsc-ac-danger);
	min-height: 16px;
	display: none;
}

.sk-upsc-ac-error.sk-upsc-ac-error-visible {
	display: block;
}

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

.sk-upsc-ac-actions {
	display: flex;
	gap: 12px;
	margin-top: 6px;
}

.sk-upsc-ac-btn {
	appearance: none;
	-webkit-appearance: none;
	border: none;
	cursor: pointer;
	font-size: 15px;
	font-weight: 600;
	border-radius: var(--upsc-ac-radius-sm);
	padding: 14px 22px;
	transition: transform 0.06s ease, background 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
	line-height: 1.2;
}

.sk-upsc-ac-btn:active {
	transform: translateY(1px);
}

.sk-upsc-ac-btn-primary {
	flex: 1;
	background: var(--upsc-ac-primary);
	color: #FFFFFF;
	box-shadow: 0 1px 2px rgba(37, 99, 235, 0.15), 0 8px 20px rgba(37, 99, 235, 0.25);
}

.sk-upsc-ac-btn-primary:hover {
	background: var(--upsc-ac-primary-dark);
	box-shadow: 0 1px 2px rgba(37, 99, 235, 0.18), 0 10px 24px rgba(37, 99, 235, 0.32);
}

.sk-upsc-ac-btn-secondary {
	background: var(--upsc-ac-bg);
	color: var(--upsc-ac-text-muted);
	border: 1.5px solid var(--upsc-ac-border);
}

.sk-upsc-ac-btn-secondary:hover {
	background: var(--upsc-ac-surface);
	color: var(--upsc-ac-text);
	border-color: #CBD5E1;
}

/* ---------- Result card ---------- */

.sk-upsc-ac-result {
	margin-top: 32px;
	padding-top: 32px;
	border-top: 1px solid var(--upsc-ac-border);
	animation: sk-upsc-ac-fade-in 0.25s ease;
}

@keyframes sk-upsc-ac-fade-in {
	from { opacity: 0; transform: translateY(6px); }
	to { opacity: 1; transform: translateY(0); }
}

.sk-upsc-ac-result[hidden] {
	display: none;
}

.sk-upsc-ac-result-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 20px;
}

.sk-upsc-ac-result-header h3 {
	all: unset;
	font-size: 18px;
	font-weight: 700;
	color: var(--upsc-ac-text);
	letter-spacing: -0.01em;
}

.sk-upsc-ac-status-pill {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 12.5px;
	font-weight: 700;
	padding: 6px 14px;
	border-radius: 999px;
	letter-spacing: 0.02em;
	white-space: nowrap;
}

.sk-upsc-ac-status-pill.is-eligible {
	background: var(--upsc-ac-success-bg);
	color: var(--upsc-ac-success);
}

.sk-upsc-ac-status-pill.is-not-eligible {
	background: var(--upsc-ac-danger-bg);
	color: var(--upsc-ac-danger);
}

/* ---------- Highlight stats (the 3 numbers people actually care about) ---------- */

.sk-upsc-ac-highlight-row {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 12px;
	margin-bottom: 20px;
}

@media (max-width: 560px) {
	.sk-upsc-ac-highlight-row {
		grid-template-columns: 1fr;
	}
}

.sk-upsc-ac-highlight-item {
	display: flex;
	flex-direction: column;
	gap: 6px;
	background: linear-gradient(180deg, var(--upsc-ac-primary-light) 0%, var(--upsc-ac-surface) 100%);
	border: 1px solid var(--upsc-ac-border);
	border-radius: var(--upsc-ac-radius-sm);
	padding: 16px 16px 18px;
}

.sk-upsc-ac-highlight-label {
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--upsc-ac-text-muted);
}

.sk-upsc-ac-highlight-value {
	font-size: 20px;
	font-weight: 800;
	letter-spacing: -0.01em;
	color: var(--upsc-ac-text);
	line-height: 1.25;
}

.sk-upsc-ac-highlight-status {
	background: linear-gradient(180deg, var(--upsc-ac-success-bg) 0%, var(--upsc-ac-surface) 100%);
	border-color: var(--upsc-ac-success-border);
}

.sk-upsc-ac-highlight-status .sk-upsc-ac-highlight-value {
	font-size: 17px;
	color: var(--upsc-ac-success);
}

.sk-upsc-ac-highlight-status:has(.is-not-eligible-text) {
	background: linear-gradient(180deg, var(--upsc-ac-danger-bg) 0%, var(--upsc-ac-surface) 100%);
	border-color: var(--upsc-ac-danger-border);
}

.sk-upsc-ac-highlight-value.is-eligible-text {
	color: var(--upsc-ac-success);
}

.sk-upsc-ac-highlight-value.is-not-eligible-text {
	color: var(--upsc-ac-danger);
}

/* ---------- Secondary detail grid ---------- */

.sk-upsc-ac-result-grid {
	all: unset;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px 14px;
	margin: 0;
}

@media (min-width: 1025px) {
	.sk-upsc-ac-result-grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

@media (max-width: 560px) {
	.sk-upsc-ac-result-grid {
		grid-template-columns: 1fr;
	}
}

.sk-upsc-ac-result-item {
	background: var(--upsc-ac-surface);
	border: 1px solid var(--upsc-ac-border);
	border-radius: var(--upsc-ac-radius-xs);
	padding: 11px 13px;
}

.sk-upsc-ac-result-item dt {
	all: unset;
	display: block;
	font-size: 11px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--upsc-ac-text-muted);
	margin-bottom: 4px;
}

.sk-upsc-ac-result-item dd {
	all: unset;
	display: block;
	font-size: 14.5px;
	font-weight: 600;
	color: var(--upsc-ac-text);
}

/* ---------- Small mini action buttons (Print / Download / Copy) ---------- */

.sk-upsc-ac-mini-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 22px;
}

.sk-upsc-ac-mini-btn {
	appearance: none;
	-webkit-appearance: none;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: var(--upsc-ac-bg);
	border: 1.5px solid var(--upsc-ac-border);
	color: var(--upsc-ac-text-muted);
	font-size: 12.5px;
	font-weight: 600;
	padding: 8px 15px;
	border-radius: 999px;
	transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.sk-upsc-ac-mini-btn:hover {
	border-color: var(--upsc-ac-primary);
	color: var(--upsc-ac-primary);
	background: var(--upsc-ac-primary-light);
	box-shadow: 0 2px 8px rgba(37, 99, 235, 0.12);
}

.sk-upsc-ac-mini-btn:active {
	transform: translateY(1px);
}

.sk-upsc-ac-toast {
	display: none;
	margin-top: 12px;
	font-size: 12.5px;
	font-weight: 600;
	color: var(--upsc-ac-success);
}

.sk-upsc-ac-toast.sk-upsc-ac-toast-visible {
	display: inline-block;
}

/* ---------- Print styles (scoped) ---------- */

@media print {
	.sk-upsc-age-calculator .sk-upsc-ac-form,
	.sk-upsc-age-calculator .sk-upsc-ac-hero,
	.sk-upsc-age-calculator .sk-upsc-ac-mini-actions,
	.sk-upsc-age-calculator .sk-upsc-ac-toast {
		display: none !important;
	}
	.sk-upsc-age-calculator .sk-upsc-ac-card {
		box-shadow: none;
		border: none;
	}
}