/**
 * AFFIVANCE Sleep Calculator
 * Every rule is scoped under .affivance-sleep-calculator so the theme
 * (GeneratePress or any other) is never touched. No external fonts,
 * images, imports or libraries.
 *
 * Layout model (v1.1.0)
 * - The calculator is a plain block that fills whatever width the theme gives
 *   the content area (GeneratePress .entry-content). It never breaks out of it.
 * - Nothing uses container queries or `container-type`. Inline-size containment
 *   gives an element a zero intrinsic width, which collapsed the calculator to a
 *   thin strip inside any shrink-to-fit parent (inline-block, float, fit-content,
 *   table-cell, centred grid). All layouts below are intrinsic instead
 *   (flex-wrap / auto-fit grids), so they follow the real available width and
 *   also work next to a sidebar.
 *
 * Easy customisation (put in Appearance > Customize > Additional CSS):
 *   .affivance-sleep-calculator { --afv-max-width: 1100px; }   narrower cap
 *   .affivance-sleep-calculator { --afv-max-width: 100%; }     no cap at all
 */

/* ==========================================================================
   1. Root, tokens and full-width container
   ========================================================================== */

.affivance-sleep-calculator {
	/* Brand palette (primary and accent are overridden inline from Settings). */
	--afv-primary: #1d4ed8;
	--afv-accent: #facc15;
	--afv-navy: #071a4d;
	--afv-deep: #0a2a8a;
	--afv-electric: #2563ff;
	--afv-cyan: #22d3ee;
	--afv-indigo: #4338ca;
	--afv-sky: #dbe8ff;

	/* Light theme. */
	--afv-ink: #0b1b4d;
	--afv-muted: #3f4f86;
	--afv-surface: rgba(255, 255, 255, 0.84);
	--afv-surface-solid: #ffffff;
	--afv-surface-alt: #eef4ff;
	--afv-border: rgba(29, 78, 216, 0.2);
	--afv-shadow: 0 12px 32px rgba(10, 42, 138, 0.14);
	--afv-field-bg: #ffffff;
	--afv-field-border: #5f7bd6;
	--afv-focus: #0a2a8a;
	--afv-best-bg: linear-gradient(135deg, rgba(37, 99, 255, 0.09), rgba(250, 204, 21, 0.16));
	--afv-badge-within-bg: #dbe7ff;
	--afv-badge-within-fg: #0a2a8a;
	--afv-badge-below-bg: #fff1a8;
	--afv-badge-below-fg: #5a4300;
	--afv-badge-above-bg: #e6e2ff;
	--afv-badge-above-fg: #2d1f8a;
	--afv-callout-bg: rgba(37, 99, 255, 0.08);
	--afv-callout-warn-bg: rgba(250, 204, 21, 0.2);
	--afv-table-head: linear-gradient(135deg, #0a2a8a, #1d4ed8);
	--afv-table-stripe: rgba(37, 99, 255, 0.06);
	--afv-bar-track: rgba(29, 78, 216, 0.12);

	/* Layout tokens. */
	--afv-max-width: 1320px; /* only matters when the theme content area is wider than this (e.g. GeneratePress "Full Width" content). */
	--afv-gutter: clamp(12px, 3vw, 32px); /* minimum space kept to the browser edge when the theme gives no padding. */
	--afv-gap: clamp(14px, 2.4vw, 24px);
	--afv-pad-shell: clamp(10px, 2%, 22px);
	--afv-pad-hero: clamp(18px, 4%, 40px);
	--afv-pad-card: clamp(16px, 2.6vw, 28px);
	--afv-radius: 28px;

	position: relative;
	display: block;
	/* Fill the content area. The max-width only trims it on very wide content
	   areas and keeps a small gutter if the theme content touches the screen edge. */
	width: 100%;
	min-width: 0;
	max-width: min(var(--afv-max-width), calc(100vw - 2 * var(--afv-gutter)));
	margin: 0 auto 2em;
	padding: 0;
	box-sizing: border-box;
	isolation: isolate;
	overflow: hidden;
	border: 1px solid var(--afv-border);
	border-radius: var(--afv-radius);
	color: var(--afv-ink);
	font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	font-size: 16px;
	line-height: 1.55;
	text-align: left;
	text-transform: none;
	letter-spacing: normal;
	background:
		radial-gradient(900px 480px at 6% -8%, rgba(37, 99, 255, 0.3), transparent 62%),
		radial-gradient(760px 460px at 100% 6%, rgba(250, 204, 21, 0.3), transparent 58%),
		radial-gradient(800px 520px at 55% 112%, rgba(34, 211, 238, 0.22), transparent 62%),
		linear-gradient(180deg, #e7f0ff 0%, #d5e4ff 48%, #eef4ff 100%);
}

.affivance-sleep-calculator[data-afv-theme="dark"] {
	--afv-ink: #eaf1ff;
	--afv-muted: #b7c5f3;
	--afv-surface: rgba(12, 31, 102, 0.72);
	--afv-surface-solid: #0c1f66;
	--afv-surface-alt: #0a1a52;
	--afv-border: rgba(147, 180, 255, 0.24);
	--afv-shadow: 0 14px 36px rgba(0, 0, 0, 0.4);
	--afv-field-bg: #071445;
	--afv-field-border: #8aa5ec;
	--afv-focus: #fde047;
	--afv-best-bg: linear-gradient(135deg, rgba(37, 99, 255, 0.28), rgba(250, 204, 21, 0.14));
	--afv-badge-within-bg: rgba(96, 165, 250, 0.22);
	--afv-badge-within-fg: #d4e3ff;
	--afv-badge-below-bg: rgba(250, 204, 21, 0.2);
	--afv-badge-below-fg: #fde68a;
	--afv-badge-above-bg: rgba(129, 140, 248, 0.26);
	--afv-badge-above-fg: #e0ddff;
	--afv-callout-bg: rgba(96, 165, 250, 0.14);
	--afv-callout-warn-bg: rgba(250, 204, 21, 0.14);
	--afv-table-head: linear-gradient(135deg, #1d4ed8, #2f6bff);
	--afv-table-stripe: rgba(147, 180, 255, 0.08);
	--afv-bar-track: rgba(147, 180, 255, 0.2);
	background:
		radial-gradient(900px 480px at 6% -8%, rgba(37, 99, 255, 0.5), transparent 62%),
		radial-gradient(760px 460px at 100% 6%, rgba(250, 204, 21, 0.16), transparent 58%),
		radial-gradient(800px 520px at 55% 112%, rgba(34, 211, 238, 0.14), transparent 62%),
		linear-gradient(180deg, #040c2c 0%, #071a4d 52%, #050f38 100%);
}

/* Scoped reset: nothing here can leak outside the calculator. */
.affivance-sleep-calculator *,
.affivance-sleep-calculator *::before,
.affivance-sleep-calculator *::after {
	box-sizing: border-box;
}

.affivance-sleep-calculator [hidden] {
	display: none !important;
}

.affivance-sleep-calculator p,
.affivance-sleep-calculator ul,
.affivance-sleep-calculator ol,
.affivance-sleep-calculator h1,
.affivance-sleep-calculator h2,
.affivance-sleep-calculator h3,
.affivance-sleep-calculator figure,
.affivance-sleep-calculator fieldset,
.affivance-sleep-calculator legend {
	margin: 0;
	padding: 0;
	border: 0;
	color: inherit;
	font-family: inherit;
	text-transform: none;
	letter-spacing: normal;
}

.affivance-sleep-calculator ul,
.affivance-sleep-calculator ol {
	list-style: none;
}

.affivance-sleep-calculator strong {
	font-weight: 700;
}

.affivance-sleep-calculator svg {
	display: block;
	max-width: 100%;
}

.affivance-sleep-calculator .afv-sr {
	position: absolute !important;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* Visible focus for everything interactive. */
.affivance-sleep-calculator :focus-visible {
	outline: 3px solid var(--afv-focus);
	outline-offset: 3px;
}

/* ==========================================================================
   2. Decorative background (CSS only, transform animation)
   ========================================================================== */

.affivance-sleep-calculator .afv-bg {
	position: absolute;
	inset: 0;
	z-index: -1;
	overflow: hidden;
	pointer-events: none;
}

.affivance-sleep-calculator .afv-blob {
	position: absolute;
	display: block;
	border-radius: 50%;
	will-change: transform;
}

.affivance-sleep-calculator .afv-blob--a {
	top: 22%;
	left: -8%;
	width: 420px;
	height: 420px;
	background: radial-gradient(circle, rgba(37, 99, 255, 0.28), transparent 68%);
	animation: afv-drift-a 24s ease-in-out infinite alternate;
}

.affivance-sleep-calculator .afv-blob--b {
	top: 52%;
	right: -6%;
	width: 380px;
	height: 380px;
	background: radial-gradient(circle, rgba(250, 204, 21, 0.26), transparent 68%);
	animation: afv-drift-b 28s ease-in-out infinite alternate;
}

.affivance-sleep-calculator .afv-blob--c {
	bottom: 4%;
	left: 32%;
	width: 340px;
	height: 340px;
	background: radial-gradient(circle, rgba(34, 211, 238, 0.2), transparent 68%);
	animation: afv-drift-a 32s ease-in-out infinite alternate-reverse;
}

@keyframes afv-drift-a {
	from { transform: translate3d(0, 0, 0) scale(1); }
	to { transform: translate3d(40px, -30px, 0) scale(1.12); }
}

@keyframes afv-drift-b {
	from { transform: translate3d(0, 0, 0) scale(1); }
	to { transform: translate3d(-36px, 34px, 0) scale(1.1); }
}

/* ==========================================================================
   3. Shell and sections
   ========================================================================== */

.affivance-sleep-calculator .afv-shell {
	position: relative;
	display: grid;
	gap: clamp(20px, 3vw, 36px);
	padding: var(--afv-pad-shell);
}

.affivance-sleep-calculator .afv-noscript {
	padding: 14px 16px;
	border-radius: 14px;
	background: var(--afv-callout-warn-bg);
	font-weight: 600;
}

.affivance-sleep-calculator .afv-section {
	display: grid;
	gap: 18px;
	min-width: 0;
}

.affivance-sleep-calculator .afv-section__head {
	display: grid;
	gap: 6px;
}

.affivance-sleep-calculator .afv-section__lede {
	max-width: 68ch;
	color: var(--afv-muted);
	font-size: 1.02em;
}

.affivance-sleep-calculator .afv-h2 {
	position: relative;
	padding-bottom: 10px;
	font-size: clamp(22px, 3.2vw, 32px);
	font-weight: 800;
	line-height: 1.18;
	letter-spacing: -0.015em;
	color: var(--afv-ink);
}

.affivance-sleep-calculator .afv-h2::after {
	content: "";
	position: absolute;
	left: 0;
	bottom: 0;
	width: 56px;
	height: 4px;
	border-radius: 4px;
	background: linear-gradient(90deg, var(--afv-accent), var(--afv-electric));
}

.affivance-sleep-calculator .afv-h3 {
	font-size: clamp(18px, 2.2vw, 21px);
	font-weight: 750;
	line-height: 1.25;
	letter-spacing: -0.01em;
	color: var(--afv-ink);
}

/* ==========================================================================
   4. Buttons
   ========================================================================== */

.affivance-sleep-calculator .afv-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 46px;
	margin: 0;
	padding: 10px 22px;
	border: 2px solid transparent;
	border-radius: 14px;
	font: inherit;
	font-size: 16px;
	font-weight: 700;
	line-height: 1.2;
	text-align: center;
	text-decoration: none;
	text-transform: none;
	letter-spacing: normal;
	cursor: pointer;
	box-shadow: none;
	transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, filter 0.18s ease;
	-webkit-appearance: none;
	appearance: none;
}

.affivance-sleep-calculator .afv-btn--primary,
.affivance-sleep-calculator a.afv-btn--primary {
	background: linear-gradient(135deg, var(--afv-primary), var(--afv-electric));
	color: #ffffff;
	box-shadow: 0 8px 20px rgba(29, 78, 216, 0.32), inset 0 -3px 0 var(--afv-accent);
}

.affivance-sleep-calculator .afv-btn--primary:hover,
.affivance-sleep-calculator a.afv-btn--primary:hover {
	color: #ffffff;
	filter: brightness(1.08);
	transform: translateY(-2px);
	box-shadow: 0 12px 26px rgba(29, 78, 216, 0.4), inset 0 -3px 0 var(--afv-accent);
}

.affivance-sleep-calculator .afv-btn--primary:active {
	transform: translateY(0);
}

.affivance-sleep-calculator .afv-btn--soft {
	background: var(--afv-surface-alt);
	border-color: var(--afv-field-border);
	color: var(--afv-ink);
}

.affivance-sleep-calculator .afv-btn--soft:hover {
	color: var(--afv-ink);
	background: var(--afv-sky);
	transform: translateY(-1px);
}

.affivance-sleep-calculator[data-afv-theme="dark"] .afv-btn--soft:hover {
	background: #123188;
}

.affivance-sleep-calculator .afv-btn--small {
	min-height: 42px;
	padding: 8px 14px;
	font-size: 15px;
}

.affivance-sleep-calculator .afv-btn--large {
	min-height: 52px;
	padding: 12px 26px;
	font-size: 17px;
}

/* Hero buttons: yellow call to action and glass ghost button. */
.affivance-sleep-calculator .afv-hero .afv-btn--primary,
.affivance-sleep-calculator .afv-hero a.afv-btn--primary {
	background: linear-gradient(135deg, #fde047, var(--afv-accent) 55%, #f59e0b);
	color: var(--afv-navy);
	box-shadow: 0 10px 26px rgba(250, 204, 21, 0.38);
}

.affivance-sleep-calculator .afv-hero .afv-btn--primary:hover,
.affivance-sleep-calculator .afv-hero a.afv-btn--primary:hover {
	color: var(--afv-navy);
	box-shadow: 0 14px 32px rgba(250, 204, 21, 0.5);
}

.affivance-sleep-calculator .afv-btn--ghost,
.affivance-sleep-calculator a.afv-btn--ghost {
	border-color: rgba(255, 255, 255, 0.85);
	background: rgba(255, 255, 255, 0.1);
	color: #ffffff;
}

.affivance-sleep-calculator .afv-btn--ghost:hover,
.affivance-sleep-calculator a.afv-btn--ghost:hover {
	background: rgba(255, 255, 255, 0.2);
	color: #ffffff;
	transform: translateY(-2px);
}

/* ==========================================================================
   5. Hero
   ========================================================================== */

.affivance-sleep-calculator .afv-hero {
	--afv-focus: #fde047;
	position: relative;
	isolation: isolate;
	overflow: hidden;
	display: grid;
	gap: 22px;
	padding: var(--afv-pad-hero);
	border-radius: 22px;
	color: #ffffff;
	background: linear-gradient(140deg, #061a5c 0%, #0a2a8a 32%, #1d4ed8 58%, #3b82f6 76%, #93c5fd 90%, #fde047 100%);
	box-shadow: 0 20px 48px rgba(7, 26, 77, 0.38);
}

.affivance-sleep-calculator .afv-hero__glow {
	position: absolute;
	z-index: -1;
	right: -60px;
	bottom: -80px;
	width: 380px;
	height: 380px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(253, 224, 71, 0.75), rgba(253, 224, 71, 0) 68%);
	pointer-events: none;
	will-change: transform, opacity;
	animation: afv-glow 9s ease-in-out infinite alternate;
}

.affivance-sleep-calculator .afv-hero::before {
	content: "";
	position: absolute;
	z-index: -1;
	top: -120px;
	left: -80px;
	width: 420px;
	height: 420px;
	border-radius: 50%;
	background: radial-gradient(circle, rgba(34, 211, 238, 0.35), rgba(34, 211, 238, 0) 66%);
	pointer-events: none;
	will-change: transform;
	animation: afv-drift-a 20s ease-in-out infinite alternate;
}

@keyframes afv-glow {
	from { transform: scale(0.94); opacity: 0.8; }
	to { transform: scale(1.1); opacity: 1; }
}

.affivance-sleep-calculator .afv-hero__top {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
}

.affivance-sleep-calculator .afv-brand {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	color: #ffffff;
}

.affivance-sleep-calculator .afv-brand__mark {
	display: inline-grid;
	place-items: center;
	width: 40px;
	height: 40px;
	border-radius: 12px;
	background: linear-gradient(135deg, #fde047, var(--afv-accent));
	color: var(--afv-navy);
	box-shadow: 0 6px 16px rgba(250, 204, 21, 0.4);
}

.affivance-sleep-calculator .afv-brand__name {
	font-size: 18px;
	font-weight: 800;
	letter-spacing: 0.12em;
}

.affivance-sleep-calculator .afv-theme-btn {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	min-height: 44px;
	margin: 0;
	padding: 8px 16px 8px 12px;
	border: 2px solid rgba(255, 255, 255, 0.7);
	border-radius: 999px;
	background: rgba(6, 26, 92, 0.55);
	color: #ffffff;
	font: inherit;
	font-size: 15px;
	font-weight: 700;
	line-height: 1.2;
	text-transform: none;
	letter-spacing: normal;
	cursor: pointer;
	box-shadow: none;
	transition: background-color 0.18s ease, transform 0.18s ease;
	-webkit-appearance: none;
	appearance: none;
}

.affivance-sleep-calculator .afv-theme-btn:hover {
	background: rgba(6, 26, 92, 0.85);
	color: #ffffff;
	transform: translateY(-1px);
}

.affivance-sleep-calculator .afv-theme-btn__icon {
	position: relative;
	display: inline-block;
	width: 22px;
	height: 22px;
	border-radius: 50%;
	background: #fde047;
	box-shadow: 0 0 0 3px rgba(253, 224, 71, 0.3);
	transition: box-shadow 0.25s ease, background-color 0.25s ease;
}

/* Moon shape when dark mode is active. */
.affivance-sleep-calculator[data-afv-theme="dark"] .afv-theme-btn__icon {
	background: transparent;
	box-shadow: inset -7px -2px 0 0 #fde047;
}

.affivance-sleep-calculator .afv-hero__inner {
	display: flex;
	flex-wrap: wrap;
	gap: 26px clamp(20px, 3vw, 40px);
	align-items: center;
}

/* Copy and illustration sit side by side whenever there is room for both,
   and stack when there is not. No breakpoints needed. */
.affivance-sleep-calculator .afv-hero__inner > .afv-hero__copy {
	flex: 1.15 1 320px;
}

.affivance-sleep-calculator .afv-hero__inner > .afv-hero__visual {
	flex: 0.85 1 260px;
}

.affivance-sleep-calculator .afv-hero__copy {
	display: grid;
	gap: 16px;
	justify-items: start;
	min-width: 0;
}

.affivance-sleep-calculator .afv-title {
	font-size: clamp(36px, 6vw, 64px);
	font-weight: 850;
	line-height: 1.02;
	letter-spacing: -0.03em;
	color: #ffffff;
	text-shadow: 0 2px 18px rgba(6, 26, 92, 0.35);
}

.affivance-sleep-calculator .afv-lede {
	max-width: 46ch;
	font-size: clamp(16px, 2vw, 19px);
	line-height: 1.55;
	color: #eaf1ff;
}

.affivance-sleep-calculator .afv-cta {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.affivance-sleep-calculator .afv-chips {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.affivance-sleep-calculator .afv-chips li {
	padding: 6px 14px;
	border: 1px solid rgba(255, 255, 255, 0.4);
	border-radius: 999px;
	background: rgba(6, 26, 92, 0.72);
	color: #ffffff;
	font-size: 14px;
	font-weight: 600;
}

.affivance-sleep-calculator .afv-hero__visual {
	position: relative;
	display: grid;
	gap: 10px;
	padding: 16px;
	border: 1px solid rgba(255, 255, 255, 0.28);
	border-radius: 20px;
	background: rgba(6, 26, 92, 0.62);
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
	box-shadow: 0 14px 34px rgba(6, 26, 92, 0.4);
	min-width: 0;
}

.affivance-sleep-calculator .afv-hypno {
	width: 100%;
	height: clamp(96px, 20vw, 170px);
	filter: drop-shadow(0 0 10px rgba(253, 224, 71, 0.45));
}

.affivance-sleep-calculator .afv-hero__visual figcaption {
	font-size: 13px;
	line-height: 1.4;
	color: #dbe8ff;
}

/* ==========================================================================
   6. Cards and dashboard
   ========================================================================== */

.affivance-sleep-calculator .afv-card {
	position: relative;
	display: grid;
	gap: 14px;
	align-content: start;
	min-width: 0;
	padding: var(--afv-pad-card);
	border: 1px solid var(--afv-border);
	border-radius: 22px;
	background: var(--afv-surface);
	-webkit-backdrop-filter: blur(14px);
	backdrop-filter: blur(14px);
	box-shadow: var(--afv-shadow);
	transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.affivance-sleep-calculator .afv-card:hover {
	transform: translateY(-2px);
	box-shadow: 0 18px 42px rgba(10, 42, 138, 0.2);
}

.affivance-sleep-calculator .afv-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 22px;
	right: 22px;
	height: 3px;
	border-radius: 0 0 4px 4px;
	background: linear-gradient(90deg, var(--afv-electric), var(--afv-cyan) 55%, var(--afv-accent));
	opacity: 0.9;
}

/* Cards that only wrap other cards should not lift twice. */
.affivance-sleep-calculator .afv-qcard:hover,
.affivance-sleep-calculator .afv-card--tabs:hover {
	transform: none;
}

.affivance-sleep-calculator .afv-card__head {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
}

.affivance-sleep-calculator .afv-dash {
	display: flex;
	flex-wrap: wrap;
	gap: var(--afv-gap);
	align-items: flex-start;
}

/* Inputs get 5 parts, results get 7. Below about 700px they stack. */
.affivance-sleep-calculator .afv-dash > .afv-card--form {
	flex: 5 1 320px;
	min-width: 0;
}

.affivance-sleep-calculator .afv-dash > .afv-card--results {
	flex: 7 1 380px;
	min-width: 0;
}

/* Four quick tools: one column when narrow, two columns when wider.
   The minimum track is kept just above a third of the width so a lone
   fourth card can never be left orphaned on a row of three. */
.affivance-sleep-calculator .afv-quick-grid {
	display: grid;
	gap: var(--afv-gap);
	grid-template-columns: repeat(auto-fit, minmax(min(100%, max(360px, calc((100% - 48px) / 3 + 1px))), 1fr));
	align-items: start;
}

.affivance-sleep-calculator .afv-qcard {
	padding: clamp(14px, 2.2vw, 24px);
}

.affivance-sleep-calculator .afv-qcard .afv-tool,
.affivance-sleep-calculator .afv-card--tabs .afv-tool {
	margin: 0;
}

/* ==========================================================================
   7. Segmented control and tabs
   ========================================================================== */

.affivance-sleep-calculator .afv-seg {
	display: inline-flex;
	padding: 4px;
	border: 1.5px solid var(--afv-field-border);
	border-radius: 12px;
	background: var(--afv-field-bg);
}

.affivance-sleep-calculator .afv-seg__btn {
	min-height: 38px;
	margin: 0;
	padding: 6px 14px;
	border: 0;
	border-radius: 8px;
	background: transparent;
	color: var(--afv-ink);
	font: inherit;
	font-size: 14px;
	font-weight: 700;
	line-height: 1.2;
	text-transform: none;
	letter-spacing: normal;
	cursor: pointer;
	box-shadow: none;
	transition: background-color 0.18s ease, color 0.18s ease;
	-webkit-appearance: none;
	appearance: none;
}

.affivance-sleep-calculator .afv-seg__btn:hover {
	background: var(--afv-surface-alt);
	color: var(--afv-ink);
}

.affivance-sleep-calculator .afv-seg__btn[aria-pressed="true"],
.affivance-sleep-calculator .afv-seg__btn[aria-pressed="true"]:hover {
	background: linear-gradient(135deg, var(--afv-primary), var(--afv-electric));
	color: #ffffff;
	box-shadow: inset 0 -3px 0 var(--afv-accent);
}

.affivance-sleep-calculator .afv-tabs {
	display: flex;
	gap: 8px;
	padding: 4px 0;
}

.affivance-sleep-calculator .afv-tabs--wrap {
	flex-wrap: wrap;
}

.affivance-sleep-calculator .afv-tabs:not(.afv-tabs--wrap) .afv-tab {
	flex: 1 1 0;
}

.affivance-sleep-calculator .afv-tab {
	min-height: 46px;
	margin: 0;
	padding: 8px 16px;
	border: 1.5px solid var(--afv-field-border);
	border-radius: 12px;
	background: var(--afv-field-bg);
	color: var(--afv-ink);
	font: inherit;
	font-size: 15px;
	font-weight: 700;
	line-height: 1.2;
	text-align: center;
	text-transform: none;
	letter-spacing: normal;
	cursor: pointer;
	box-shadow: none;
	transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
	-webkit-appearance: none;
	appearance: none;
}

.affivance-sleep-calculator .afv-tab:hover {
	background: var(--afv-surface-alt);
	color: var(--afv-ink);
	transform: translateY(-1px);
}

.affivance-sleep-calculator .afv-tab[aria-selected="true"],
.affivance-sleep-calculator .afv-tab[aria-selected="true"]:hover {
	border-color: transparent;
	background: linear-gradient(135deg, var(--afv-primary), var(--afv-electric));
	color: #ffffff;
	box-shadow: 0 6px 16px rgba(29, 78, 216, 0.3), inset 0 -4px 0 var(--afv-accent);
}

.affivance-sleep-calculator .afv-tabpanel {
	display: grid;
	gap: 14px;
	min-width: 0;
}

.affivance-sleep-calculator .afv-panel-in {
	animation: afv-fade 0.3s ease both;
}

@keyframes afv-fade {
	from { opacity: 0; transform: translateY(6px); }
	to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   8. Forms
   ========================================================================== */

.affivance-sleep-calculator .afv-intro {
	color: var(--afv-muted);
}

.affivance-sleep-calculator .afv-form {
	display: grid;
	gap: 16px;
	margin: 0;
	padding: 0;
	border: 0;
	min-width: 0;
}

.affivance-sleep-calculator .afv-fields {
	display: grid;
	gap: 14px;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr));
	min-width: 0;
}

.affivance-sleep-calculator .afv-stack {
	display: grid;
	gap: 12px;
	min-width: 0;
}

.affivance-sleep-calculator .afv-field {
	display: grid;
	gap: 6px;
	align-content: start;
	min-width: 0;
	margin: 0;
	padding: 0;
	border: 0;
}

.affivance-sleep-calculator .afv-field--check {
	grid-column: 1 / -1;
}

.affivance-sleep-calculator .afv-field.is-disabled {
	opacity: 0.55;
}

.affivance-sleep-calculator .afv-label {
	display: block;
	margin: 0;
	padding: 0;
	font-size: 14.5px;
	font-weight: 700;
	line-height: 1.3;
	color: var(--afv-ink);
}

.affivance-sleep-calculator .afv-hint {
	font-size: 13.5px;
	line-height: 1.4;
	color: var(--afv-muted);
}

.affivance-sleep-calculator .afv-hint--block {
	padding: 10px 12px;
	border-radius: 12px;
	background: var(--afv-callout-bg);
}

.affivance-sleep-calculator .afv-inline {
	display: flex;
	align-items: center;
	gap: 8px;
	min-width: 0;
}

.affivance-sleep-calculator .afv-unit {
	color: var(--afv-muted);
	font-size: 14px;
	font-weight: 600;
}

.affivance-sleep-calculator input.afv-control,
.affivance-sleep-calculator select.afv-control {
	display: block;
	width: 100%;
	min-width: 0;
	max-width: 100%;
	min-height: 46px;
	margin: 0;
	padding: 9px 12px;
	border: 1.5px solid var(--afv-field-border);
	border-radius: 12px;
	background-color: var(--afv-field-bg);
	color: var(--afv-ink);
	font: inherit;
	font-size: 16px;
	line-height: 1.3;
	box-shadow: none;
	transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.affivance-sleep-calculator select.afv-control {
	padding-right: 32px;
	cursor: pointer;
}

.affivance-sleep-calculator input.afv-control:hover,
.affivance-sleep-calculator select.afv-control:hover {
	border-color: var(--afv-primary);
	background-color: var(--afv-field-bg);
	color: var(--afv-ink);
}

.affivance-sleep-calculator input.afv-control:focus,
.affivance-sleep-calculator select.afv-control:focus {
	border-color: var(--afv-primary);
	background-color: var(--afv-field-bg);
	color: var(--afv-ink);
	outline: 3px solid var(--afv-focus);
	outline-offset: 2px;
	box-shadow: none;
}

.affivance-sleep-calculator input.afv-control:disabled {
	cursor: not-allowed;
}

.affivance-sleep-calculator .afv-check {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	min-height: 44px;
	font-weight: 700;
	cursor: pointer;
}

.affivance-sleep-calculator .afv-check input {
	flex: none;
	width: 22px;
	height: 22px;
	margin: 0;
	accent-color: var(--afv-primary);
}

.affivance-sleep-calculator .afv-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

/* ISI questionnaire */
.affivance-sleep-calculator .afv-q {
	display: grid;
	gap: 8px;
	min-width: 0;
	padding: 12px;
	border: 1px solid var(--afv-border);
	border-radius: 14px;
	background: var(--afv-surface-alt);
}

.affivance-sleep-calculator .afv-q__legend {
	padding: 0;
	font-weight: 700;
	line-height: 1.35;
}

.affivance-sleep-calculator .afv-q__num {
	color: var(--afv-muted);
	font-weight: 600;
}

.affivance-sleep-calculator .afv-q__opts {
	display: grid;
	gap: 8px;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 104px), 1fr));
}

.affivance-sleep-calculator .afv-radio {
	position: relative;
	min-width: 0;
}

.affivance-sleep-calculator .afv-radio input {
	position: absolute;
	opacity: 0;
	width: 1px;
	height: 1px;
	margin: 0;
}

.affivance-sleep-calculator .afv-radio label {
	display: grid;
	gap: 2px;
	height: 100%;
	min-height: 52px;
	margin: 0;
	padding: 8px 10px;
	border: 1.5px solid var(--afv-field-border);
	border-radius: 12px;
	background: var(--afv-field-bg);
	color: var(--afv-ink);
	font-size: 14px;
	line-height: 1.25;
	text-align: center;
	cursor: pointer;
	transition: background-color 0.18s ease, transform 0.18s ease;
}

.affivance-sleep-calculator .afv-radio label:hover {
	background: var(--afv-surface-alt);
}

.affivance-sleep-calculator .afv-radio__score {
	font-size: 17px;
	font-weight: 800;
}

.affivance-sleep-calculator .afv-radio input:checked + label {
	border-color: transparent;
	background: linear-gradient(135deg, var(--afv-primary), var(--afv-electric));
	color: #ffffff;
	font-weight: 700;
	box-shadow: inset 0 -4px 0 var(--afv-accent);
}

.affivance-sleep-calculator .afv-radio input:checked + label .afv-radio__score::before {
	content: "✓ ";
}

.affivance-sleep-calculator .afv-radio input:focus-visible + label {
	outline: 3px solid var(--afv-focus);
	outline-offset: 3px;
}

/* ==========================================================================
   9. Tool layout and results
   ========================================================================== */

.affivance-sleep-calculator .afv-tool {
	display: grid;
	gap: 18px;
	min-width: 0;
}

.affivance-sleep-calculator .afv-tool--split {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-start;
}

.affivance-sleep-calculator .afv-tool--split > .afv-tool__in {
	flex: 5 1 300px;
}

.affivance-sleep-calculator .afv-tool--split > .afv-tool__out {
	flex: 7 1 340px;
}

.affivance-sleep-calculator .afv-tool__in,
.affivance-sleep-calculator .afv-tool__out {
	display: grid;
	gap: 12px;
	align-content: start;
	min-width: 0;
}

.affivance-sleep-calculator .afv-results {
	display: grid;
	gap: 12px;
	min-width: 0;
	min-height: 64px;
}

.affivance-sleep-calculator .afv-empty {
	padding: 16px;
	border: 1.5px dashed var(--afv-field-border);
	border-radius: 14px;
	color: var(--afv-muted);
}

.affivance-sleep-calculator .afv-error {
	padding: 14px 16px;
	border: 1.5px solid var(--afv-accent);
	border-left-width: 6px;
	border-radius: 14px;
	background: var(--afv-callout-warn-bg);
	font-weight: 600;
}

.affivance-sleep-calculator .afv-note {
	font-size: 14px;
	line-height: 1.5;
	color: var(--afv-muted);
}

.affivance-sleep-calculator .afv-note--strong {
	padding: 12px 14px;
	border-radius: 14px;
	background: var(--afv-callout-bg);
	color: var(--afv-ink);
	font-weight: 600;
}

.affivance-sleep-calculator .afv-in {
	animation: afv-fade 0.35s ease both;
}

.affivance-sleep-calculator .afv-rbox {
	display: grid;
	gap: 14px;
	min-width: 0;
}

.affivance-sleep-calculator .afv-rhead {
	display: grid;
	gap: 4px;
}

.affivance-sleep-calculator .afv-rhead__title {
	font-size: 17px;
	font-weight: 750;
	line-height: 1.35;
	color: var(--afv-ink);
}

.affivance-sleep-calculator .afv-rhead__sub {
	font-size: 14px;
	color: var(--afv-muted);
}

.affivance-sleep-calculator .afv-rlist {
	display: grid;
	gap: 12px;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
	margin: 0;
	padding: 0;
	list-style: none;
}

.affivance-sleep-calculator .afv-rlist__item {
	display: block;
	min-width: 0;
	margin: 0;
	padding: 0;
	list-style: none;
}

.affivance-sleep-calculator .afv-rcard {
	display: grid;
	gap: 8px;
	align-content: start;
	height: 100%;
	min-width: 0;
	padding: 14px 16px;
	border: 1.5px solid var(--afv-border);
	border-radius: 18px;
	background: var(--afv-surface-solid);
	transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.affivance-sleep-calculator .afv-rcard:hover {
	transform: translateY(-2px);
	box-shadow: 0 12px 26px rgba(10, 42, 138, 0.16);
}

.affivance-sleep-calculator .afv-rcard.is-best {
	border-left: 6px solid var(--afv-accent);
	background: var(--afv-best-bg), var(--afv-surface-solid);
}

.affivance-sleep-calculator .afv-rcard__top {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 6px 10px;
}

.affivance-sleep-calculator .afv-rcard__label {
	font-size: 14.5px;
	font-weight: 700;
	color: var(--afv-muted);
}

.affivance-sleep-calculator .afv-rcard__time {
	font-size: clamp(26px, 5.5vw, 36px);
	font-weight: 850;
	line-height: 1.1;
	letter-spacing: -0.02em;
	color: var(--afv-ink);
	overflow-wrap: anywhere;
}

.affivance-sleep-calculator .afv-rcard__sub {
	font-size: 14.5px;
	font-weight: 600;
	color: var(--afv-ink);
}

.affivance-sleep-calculator .afv-rcard__note {
	font-size: 14px;
	line-height: 1.5;
	color: var(--afv-muted);
}

.affivance-sleep-calculator .afv-badge {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	padding: 3px 10px;
	border-radius: 999px;
	font-size: 12.5px;
	font-weight: 700;
	line-height: 1.3;
}

.affivance-sleep-calculator .afv-badge--within {
	background: var(--afv-badge-within-bg);
	color: var(--afv-badge-within-fg);
}

.affivance-sleep-calculator .afv-badge--below {
	background: var(--afv-badge-below-bg);
	color: var(--afv-badge-below-fg);
}

.affivance-sleep-calculator .afv-badge--above {
	background: var(--afv-badge-above-bg);
	color: var(--afv-badge-above-fg);
}

/* Sleep timeline bar: fall-asleep segment (yellow) plus one segment per cycle. */
.affivance-sleep-calculator .afv-bar {
	display: flex;
	gap: 3px;
	height: 10px;
	padding: 2px;
	border-radius: 999px;
	background: var(--afv-bar-track);
}

.affivance-sleep-calculator .afv-bar__seg {
	flex: 1 1 0;
	min-width: 4px;
	border-radius: 999px;
	background: linear-gradient(90deg, var(--afv-primary), var(--afv-electric));
}

.affivance-sleep-calculator .afv-bar__seg--lat {
	background: var(--afv-accent);
}

.affivance-sleep-calculator .afv-meter {
	height: 12px;
	overflow: hidden;
	border-radius: 999px;
	background: var(--afv-bar-track);
}

.affivance-sleep-calculator .afv-meter__fill {
	display: block;
	height: 100%;
	border-radius: 999px;
	background: linear-gradient(90deg, var(--afv-primary), var(--afv-electric) 60%, var(--afv-accent));
	transition: width 0.5s ease;
}

.affivance-sleep-calculator .afv-callout {
	padding: 12px 14px;
	border-left: 5px solid var(--afv-electric);
	border-radius: 12px;
	background: var(--afv-callout-bg);
	font-size: 14.5px;
	line-height: 1.5;
}

.affivance-sleep-calculator .afv-callout--warn {
	border-left-color: var(--afv-accent);
	background: var(--afv-callout-warn-bg);
	font-weight: 600;
}

.affivance-sleep-calculator .afv-callout--info {
	border-left-color: var(--afv-cyan);
}

/* ==========================================================================
   10. Tables
   ========================================================================== */

.affivance-sleep-calculator .afv-table-wrap {
	max-width: 100%;
	overflow-x: auto;
	border: 1px solid var(--afv-border);
	border-radius: 14px;
	background: var(--afv-surface-solid);
	-webkit-overflow-scrolling: touch;
}

.affivance-sleep-calculator .afv-table {
	width: 100%;
	min-width: 320px;
	margin: 0;
	border: 0;
	border-collapse: collapse;
	font-size: 14.5px;
	line-height: 1.4;
}

.affivance-sleep-calculator .afv-table th,
.affivance-sleep-calculator .afv-table td {
	padding: 10px 12px;
	border: 0;
	border-bottom: 1px solid var(--afv-border);
	background: transparent;
	color: var(--afv-ink);
	font-size: inherit;
	text-align: left;
	vertical-align: top;
}

.affivance-sleep-calculator .afv-table thead th {
	background: var(--afv-table-head);
	color: #ffffff;
	font-weight: 700;
	white-space: nowrap;
}

.affivance-sleep-calculator .afv-table tbody th {
	font-weight: 700;
}

.affivance-sleep-calculator .afv-table tbody tr:nth-child(even) th,
.affivance-sleep-calculator .afv-table tbody tr:nth-child(even) td {
	background: var(--afv-table-stripe);
}

.affivance-sleep-calculator .afv-table tbody tr:last-child th,
.affivance-sleep-calculator .afv-table tbody tr:last-child td {
	border-bottom: 0;
}

/* ==========================================================================
   11. Information section
   ========================================================================== */

.affivance-sleep-calculator .afv-info {
	gap: 18px;
}

.affivance-sleep-calculator .afv-info-grid {
	display: grid;
	gap: clamp(14px, 2.4vw, 24px);
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
	align-items: start;
}

.affivance-sleep-calculator .afv-info-grid--two {
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
}

.affivance-sleep-calculator .afv-prose {
	max-width: 74ch;
	color: var(--afv-ink);
}

.affivance-sleep-calculator .afv-steps,
.affivance-sleep-calculator .afv-list {
	display: grid;
	gap: 8px;
	max-width: 74ch;
}

.affivance-sleep-calculator .afv-steps {
	counter-reset: afv-step;
}

.affivance-sleep-calculator .afv-steps li {
	position: relative;
	padding-left: 38px;
	counter-increment: afv-step;
}

.affivance-sleep-calculator .afv-steps li::before {
	content: counter(afv-step);
	position: absolute;
	left: 0;
	top: 0;
	display: grid;
	place-items: center;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--afv-primary), var(--afv-electric));
	color: #ffffff;
	font-size: 13px;
	font-weight: 800;
	box-shadow: 0 0 0 3px rgba(250, 204, 21, 0.55);
}

.affivance-sleep-calculator .afv-list li {
	position: relative;
	padding-left: 20px;
}

.affivance-sleep-calculator .afv-list li::before {
	content: "";
	position: absolute;
	left: 2px;
	top: 0.6em;
	width: 8px;
	height: 8px;
	border-radius: 2px;
	background: var(--afv-accent);
	transform: rotate(45deg);
}

.affivance-sleep-calculator .afv-card--privacy {
	background: linear-gradient(135deg, rgba(37, 99, 255, 0.14), rgba(250, 204, 21, 0.2)), var(--afv-surface);
}

/* ==========================================================================
   12. FAQ accordion (all content stays visible without JavaScript)
   ========================================================================== */

.affivance-sleep-calculator .afv-faq__list {
	display: grid;
	gap: 10px;
}

.affivance-sleep-calculator .afv-faq__item {
	overflow: hidden;
	border: 1px solid var(--afv-border);
	border-radius: 16px;
	background: var(--afv-surface);
	-webkit-backdrop-filter: blur(12px);
	backdrop-filter: blur(12px);
	box-shadow: var(--afv-shadow);
	transition: box-shadow 0.22s ease, border-color 0.22s ease;
}

.affivance-sleep-calculator .afv-faq__item.is-open {
	border-color: var(--afv-accent);
}

.affivance-sleep-calculator .afv-faq__q {
	margin: 0;
	font-size: inherit;
}

.affivance-sleep-calculator .afv-faq__btn {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 14px;
	width: 100%;
	min-height: 56px;
	margin: 0;
	padding: 14px 18px;
	border: 0;
	border-radius: 0;
	background: transparent;
	color: var(--afv-ink);
	font: inherit;
	font-size: 17px;
	font-weight: 700;
	line-height: 1.35;
	text-align: left;
	text-transform: none;
	letter-spacing: normal;
	cursor: pointer;
	box-shadow: none;
	-webkit-appearance: none;
	appearance: none;
}

.affivance-sleep-calculator .afv-faq__btn:hover {
	background: var(--afv-surface-alt);
	color: var(--afv-ink);
}

.affivance-sleep-calculator .afv-faq__btn:focus-visible {
	outline-offset: -4px;
}

.affivance-sleep-calculator .afv-faq__icon {
	position: relative;
	flex: none;
	width: 28px;
	height: 28px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--afv-primary), var(--afv-electric));
}

.affivance-sleep-calculator .afv-faq__icon::before,
.affivance-sleep-calculator .afv-faq__icon::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 12px;
	height: 2.5px;
	border-radius: 2px;
	background: #ffffff;
	transform: translate(-50%, -50%);
	transition: transform 0.25s ease;
}

.affivance-sleep-calculator .afv-faq__icon::after {
	transform: translate(-50%, -50%) rotate(90deg);
}

.affivance-sleep-calculator .afv-faq__item.is-open .afv-faq__icon {
	background: var(--afv-accent);
}

.affivance-sleep-calculator .afv-faq__item.is-open .afv-faq__icon::before,
.affivance-sleep-calculator .afv-faq__item.is-open .afv-faq__icon::after {
	background: var(--afv-navy);
}

.affivance-sleep-calculator .afv-faq__item.is-open .afv-faq__icon::after {
	transform: translate(-50%, -50%) rotate(0deg);
}

.affivance-sleep-calculator .afv-faq__inner {
	min-height: 0;
	overflow: hidden;
}

.affivance-sleep-calculator .afv-faq__inner p {
	max-width: 78ch;
	padding: 0 18px 18px;
	color: var(--afv-ink);
}

/* Smooth open/close only when JavaScript is running. */
.affivance-sleep-calculator.afv-js .afv-faq__panel {
	display: grid;
	grid-template-rows: 0fr;
	visibility: hidden;
	transition: grid-template-rows 0.3s ease, visibility 0s linear 0.3s;
}

.affivance-sleep-calculator.afv-js .afv-faq__item.is-open .afv-faq__panel {
	grid-template-rows: 1fr;
	visibility: visible;
	transition: grid-template-rows 0.3s ease, visibility 0s linear 0s;
}

/* ==========================================================================
   13. Disclaimer
   ========================================================================== */

.affivance-sleep-calculator .afv-disclaimer {
	display: grid;
	gap: 8px;
	padding: 16px 20px;
	border: 1px solid var(--afv-border);
	border-left: 6px solid var(--afv-accent);
	border-radius: 16px;
	background: var(--afv-surface);
	font-size: 14.5px;
	color: var(--afv-muted);
}

.affivance-sleep-calculator .afv-disclaimer .afv-h3 {
	font-size: 16px;
}

.affivance-sleep-calculator .afv-disclaimer p {
	max-width: 90ch;
}

/* ==========================================================================
   14. Width handling
   No container queries on purpose. Every multi-column layout above is
   intrinsic (flex-wrap or auto-fit grid), so it adapts to the width the theme
   really gives the calculator, including next to a GeneratePress sidebar, and
   the calculator can never collapse inside a shrink-to-fit parent.
   ========================================================================== */

/* ==========================================================================
   15. Small screens (320px and up)
   ========================================================================== */

@media (max-width: 520px) {
	.affivance-sleep-calculator {
		--afv-radius: 20px;
	}
	.affivance-sleep-calculator .afv-hero {
		border-radius: 18px;
	}
	.affivance-sleep-calculator .afv-cta .afv-btn {
		flex: 1 1 100%;
	}
	.affivance-sleep-calculator .afv-tabs:not(.afv-tabs--wrap) {
		flex-direction: column;
	}
	.affivance-sleep-calculator .afv-tabs--wrap .afv-tab {
		flex: 1 1 calc(50% - 8px);
	}
	.affivance-sleep-calculator .afv-actions .afv-btn {
		flex: 1 1 100%;
	}
	.affivance-sleep-calculator .afv-faq__btn {
		font-size: 16px;
		padding: 12px 14px;
	}
	.affivance-sleep-calculator .afv-faq__inner p {
		padding: 0 14px 16px;
	}
}

/* ==========================================================================
   16. Reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
	.affivance-sleep-calculator *,
	.affivance-sleep-calculator *::before,
	.affivance-sleep-calculator *::after {
		animation: none !important;
		transition: none !important;
		scroll-behavior: auto !important;
	}
}
