/* Petronoor Solar Calculator — frontend
   Identity: "noor" (light) — warm solar gold rising over deep ink.
   Signature: a sunrise gradient band that recurs on hero + result cards. */

.pse-app {
	--pse-ink: #0b1b2b;
	--pse-ink-2: #13283d;
	--pse-gold: #f7b801;
	--pse-amber: #f18701;
	--pse-paper: #fbfaf7;
	--pse-line: #e7e2d6;
	--pse-text: #2c3a47;
	--pse-muted: #6b7785;
	--pse-radius: 16px;
	--pse-shadow: 0 14px 40px -22px rgba(11, 27, 43, 0.55);

	max-width: 920px;
	margin: 0 auto;
	color: var(--pse-text);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	line-height: 1.5;
	position: relative;
}

.pse-app *,
.pse-app *::before,
.pse-app *::after { box-sizing: border-box; }

/* ---- Theme hardening --------------------------------------------------
   Stop the host WordPress theme from recoloring our buttons/inputs on
   hover, focus and active (the "pink" states). We reset appearance and
   re-assert our own colors so the calculator looks identical on any theme. */
.pse-app button,
.pse-app input,
.pse-app select,
.pse-app textarea {
	-webkit-appearance: none;
	appearance: none;
	font-family: inherit;
	-webkit-tap-highlight-color: transparent;
	box-shadow: none;
	text-transform: none;
	letter-spacing: normal;
	text-decoration: none;
}
.pse-app button { background-image: none; text-shadow: none; white-space: normal; max-width: 100%; }
.pse-app button:hover,
.pse-app button:focus,
.pse-app button:active,
.pse-app a:hover,
.pse-app a:focus {
	box-shadow: none;
	background-image: none;
}

/* ---- Hero ------------------------------------------------------------- */
.pse-hero {
	background:
		radial-gradient(120% 140% at 85% -10%, rgba(247, 184, 1, 0.22), transparent 55%),
		linear-gradient(160deg, var(--pse-ink) 0%, var(--pse-ink-2) 100%);
	color: #fff;
	border-radius: var(--pse-radius);
	padding: 38px 34px 34px;
	position: relative;
	overflow: hidden;
}
.pse-hero::after {
	content: "";
	position: absolute;
	left: 0; right: 0; bottom: 0;
	height: 4px;
	background: linear-gradient(90deg, var(--pse-gold), var(--pse-amber));
}
.pse-hero__mark {
	font-size: 13px;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--pse-gold);
	font-weight: 700;
}
.pse-hero__mark span { margin: 0 6px; opacity: 0.6; }
.pse-hero__title {
	font-size: clamp(26px, 4vw, 38px);
	line-height: 1.08;
	margin: 14px 0 8px;
	color: #fff;
	font-weight: 800;
	letter-spacing: -0.02em;
}
.pse-hero__sub { margin: 0; color: #cdd7e1; max-width: 56ch; font-size: 15px; }

/* ---- Steps ------------------------------------------------------------ */
.pse-steps { margin: 22px 0 16px; }
.pse-steps ol {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 0; padding: 0;
}
.pse-steps li {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 13px;
	font-weight: 600;
	color: var(--pse-muted);
	padding: 6px 12px 6px 6px;
	border: 1px solid var(--pse-line);
	border-radius: 999px;
	background: #fff;
}
.pse-steps li span {
	display: grid;
	place-items: center;
	width: 22px; height: 22px;
	border-radius: 50%;
	background: var(--pse-line);
	color: var(--pse-ink);
	font-size: 12px;
}
.pse-steps li.is-active {
	color: var(--pse-ink);
	border-color: var(--pse-gold);
	box-shadow: inset 0 0 0 1px var(--pse-gold);
}
.pse-steps li.is-active span { background: var(--pse-gold); }
.pse-steps li.is-done span { background: var(--pse-ink); color: var(--pse-gold); }

/* ---- Card / panes ----------------------------------------------------- */
.pse-card {
	background: var(--pse-paper);
	border: 1px solid var(--pse-line);
	border-radius: var(--pse-radius);
	box-shadow: var(--pse-shadow);
	padding: 30px;
}
.pse-pane { display: none; }
.pse-pane.is-active { display: block; animation: pse-fade 0.32s ease; }
@keyframes pse-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.pse-pane h2 { margin: 0 0 6px; font-size: 22px; color: var(--pse-ink); letter-spacing: -0.01em; }
.pse-hint { color: var(--pse-muted); font-size: 14px; margin: 6px 0 18px; }

/* ---- Tiles (system type) --------------------------------------------- */
.pse-grid { display: grid; gap: 14px; }
.pse-grid--types { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pse-tile {
	text-align: left;
	background: #fff !important;
	border: 1.5px solid var(--pse-line);
	border-radius: 14px;
	padding: 18px;
	min-width: 0;
	width: 100%;
	max-width: 100%;
	color: var(--pse-text);
	white-space: normal;
	overflow-wrap: anywhere;
	word-break: break-word;
	cursor: pointer;
	transition: border-color 0.18s, box-shadow 0.18s, transform 0.18s, background 0.18s;
	display: flex; flex-direction: column; gap: 6px;
}
.pse-tile:hover {
	transform: translateY(-2px);
	border-color: var(--pse-amber);
	background: #fff !important;
}
.pse-tile.is-active {
	border-color: var(--pse-gold);
	background: #fffaf0 !important;
	box-shadow: inset 0 0 0 1.5px var(--pse-gold), 0 8px 22px -16px rgba(241, 135, 1, 0.8);
}
.pse-tile.is-active .pse-tile__title { color: var(--pse-ink); }
.pse-tile.is-active .pse-tile__desc { color: var(--pse-muted); }
.pse-tile__title { font-weight: 700; font-size: 16px; color: var(--pse-ink); white-space: normal; }
.pse-tile__desc { font-size: 13px; color: var(--pse-muted); white-space: normal; overflow-wrap: anywhere; }

/* ---- Chips (appliances) ---------------------------------------------- */
.pse-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.pse-chip {
	border: 1px solid var(--pse-line);
	background: #fff !important;
	color: var(--pse-text);
	border-radius: 12px;
	padding: 10px 14px;
	cursor: pointer;
	display: flex; flex-direction: column; align-items: flex-start;
	gap: 2px;
	transition: border-color 0.18s, transform 0.18s;
}
.pse-chip:hover { border-color: var(--pse-gold); transform: translateY(-1px); background: #fff !important; }
.pse-chip strong { font-size: 13px; color: var(--pse-ink); }
.pse-chip span { font-size: 11px; color: var(--pse-muted); }

/* ---- Loads table ------------------------------------------------------ */
.pse-table-wrap {
	overflow: hidden;
	border: 1px solid var(--pse-line);
	border-radius: 14px;
	background: #fff;
	margin-bottom: 14px;
}
.pse-table { width: 100%; border-collapse: collapse; }
.pse-table thead tr { background: #f3efe4; }
.pse-table th {
	text-align: left;
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--pse-muted);
	padding: 11px 12px;
	border-bottom: 1px solid var(--pse-line);
	font-weight: 700;
}
.pse-table th:first-child { border-top-left-radius: 14px; }
.pse-table th:last-child { border-top-right-radius: 14px; }
.pse-table tbody tr:last-child td { border-bottom: none; }
.pse-table td { padding: 9px 12px; border-bottom: 1px solid var(--pse-line); font-size: 14px; color: var(--pse-text); }
.pse-table input {
	width: 72px;
	padding: 8px 9px;
	border: 1px solid var(--pse-line);
	border-radius: 8px;
	font: inherit;
	background: #fff !important;
	color: var(--pse-text);
}
.pse-table input:focus { border-color: var(--pse-gold); }
.pse-table input[data-k="name"] { width: 140px; }
.pse-row-del {
	border: none; background: none; cursor: pointer;
	font-size: 20px; line-height: 1; color: var(--pse-muted);
	width: 28px; height: 28px; border-radius: 8px;
}
.pse-row-del:hover { background: #fde7e7 !important; color: #c0392b; }

/* ---- Fields ----------------------------------------------------------- */
.pse-field { border: none; padding: 0; margin: 0 0 18px; }
.pse-field legend, .pse-field > span {
	display: block; font-weight: 600; font-size: 13px;
	color: var(--pse-ink); margin-bottom: 8px;
}
.pse-field input[type="text"],
.pse-field input[type="tel"],
.pse-field select {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--pse-line);
	border-radius: 10px;
	font: inherit;
	background: #fff !important;
	color: var(--pse-text) !important;
}
.pse-field input:focus,
.pse-field select:focus { border-color: var(--pse-gold); }

/* Force white field background in every state and defeat browser autofill tint
   (the light blue/lilac wash that themes and Chrome autofill apply). */
.pse-app .pse-field input,
.pse-app .pse-field select,
.pse-app .pse-field input:hover,
.pse-app .pse-field input:focus,
.pse-app .pse-field input:active,
.pse-app .pse-table input,
.pse-app .pse-table input:hover,
.pse-app .pse-table input:focus {
	background-color: #fff !important;
	color: var(--pse-text) !important;
}
.pse-app input:-webkit-autofill,
.pse-app input:-webkit-autofill:hover,
.pse-app input:-webkit-autofill:focus {
	-webkit-text-fill-color: var(--pse-text) !important;
	-webkit-box-shadow: 0 0 0 1000px #fff inset !important;
	box-shadow: 0 0 0 1000px #fff inset !important;
	caret-color: var(--pse-text);
	transition: background-color 9999s ease-in-out 0s;
}
.pse-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pse-field--inline { margin-bottom: 6px; }

/* ---- Segmented controls ---------------------------------------------- */
.pse-segment { display: inline-flex; flex-wrap: wrap; gap: 8px; }
.pse-seg {
	border: 1.5px solid var(--pse-line);
	background: #fff !important;
	border-radius: 10px;
	padding: 10px 16px;
	font: inherit; font-weight: 600; font-size: 14px;
	color: var(--pse-text) !important;
	cursor: pointer;
	transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.pse-seg:hover { border-color: var(--pse-amber); background: #fff !important; }
.pse-seg.is-active {
	background: var(--pse-ink) !important;
	border-color: var(--pse-ink);
	color: var(--pse-gold) !important;
}

/* ---- Buttons ---------------------------------------------------------- */
.pse-actions {
	display: flex; justify-content: space-between; align-items: center;
	gap: 12px; margin-top: 26px;
}
.pse-actions--center { justify-content: center; }
.pse-btn {
	border: none; cursor: pointer; font: inherit; font-weight: 700;
	padding: 13px 22px; border-radius: 11px; font-size: 15px;
	transition: transform 0.15s, box-shadow 0.15s, filter 0.15s;
}
.pse-btn:hover { transform: translateY(-1px); }
.pse-btn--next, .pse-btn--primary {
	background: linear-gradient(180deg, var(--pse-gold), var(--pse-amber)) !important;
	color: var(--pse-ink) !important;
	box-shadow: 0 10px 24px -14px rgba(241, 135, 1, 0.9);
}
.pse-btn--next:hover, .pse-btn--primary:hover { filter: brightness(1.03); }
.pse-btn--primary:disabled { opacity: 0.6; cursor: default; transform: none; }
.pse-btn--back, .pse-btn--ghost {
	background: #fff !important; color: var(--pse-ink) !important;
	border: 1.5px solid var(--pse-line);
}
.pse-btn--back:hover, .pse-btn--ghost:hover { border-color: var(--pse-amber); background: #fff !important; }
.pse-btn--ghost { margin-bottom: 8px; }

/* ---- Errors / flash --------------------------------------------------- */
.pse-error { display: block; color: #c0392b; font-size: 12px; margin-top: 5px; min-height: 14px; }
.pse-form-error { color: #c0392b; font-size: 14px; margin-top: 12px; }
.pse-flash {
	position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%);
	background: var(--pse-ink); color: #fff; padding: 12px 20px;
	border-radius: 10px; font-size: 14px; z-index: 9999;
	box-shadow: var(--pse-shadow);
}

/* ---- Results ---------------------------------------------------------- */
.pse-results { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 18px 0; }
.pse-result-card {
	background: linear-gradient(160deg, var(--pse-ink), var(--pse-ink-2));
	color: #fff; border-radius: 14px; padding: 18px;
	display: flex; flex-direction: column; gap: 4px; position: relative; overflow: hidden;
}
.pse-result-card::before {
	content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
	background: linear-gradient(90deg, var(--pse-gold), var(--pse-amber));
}
.pse-result-card__k { font-size: 12px; color: #aebccb; text-transform: uppercase; letter-spacing: 0.05em; }
.pse-result-card__v { font-size: 24px; font-weight: 800; color: var(--pse-gold); letter-spacing: -0.01em; }
.pse-result-card__s { font-size: 12px; color: #cdd7e1; }

.pse-reco {
	background: #fff; border: 1px solid var(--pse-line);
	border-radius: 14px; padding: 20px 22px; margin-bottom: 6px;
}
.pse-reco h3 { margin: 0 0 12px; font-size: 16px; color: var(--pse-ink); }
.pse-reco ul { list-style: none; margin: 0; padding: 0; }
.pse-reco li {
	display: flex; justify-content: space-between; gap: 16px;
	padding: 10px 0; border-bottom: 1px solid var(--pse-line);
}
.pse-reco li:last-child { border-bottom: none; }
.pse-reco li span { color: var(--pse-muted); font-size: 14px; }
.pse-reco li strong { color: var(--pse-ink); text-align: right; }

.pse-disclaimer { color: var(--pse-muted); font-size: 12px; margin-top: 18px; text-align: center; max-width: 64ch; margin-inline: auto; }

/* ---- Focus / accessibility ------------------------------------------- */
.pse-app button:focus-visible,
.pse-app input:focus-visible,
.pse-app select:focus-visible {
	outline: 3px solid rgba(247, 184, 1, 0.6) !important;
	outline-offset: 2px;
	box-shadow: none !important;
}

/* ---- Responsive ------------------------------------------------------- */
@media (max-width: 820px) {
	.pse-app { max-width: 100%; }
	.pse-results { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
	.pse-grid--types { grid-template-columns: 1fr; }
	.pse-row { grid-template-columns: 1fr; }
	.pse-card { padding: 18px 16px; }
	.pse-hero { padding: 26px 20px; border-radius: 14px; }
	.pse-hero__title { font-size: 24px; }
	.pse-pane h2 { font-size: 20px; }

	/* Steps: horizontal swipe instead of cramming/cutting off */
	.pse-steps { margin: 18px 0 14px; }
	.pse-steps ol {
		flex-wrap: nowrap;
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
		scrollbar-width: none;
		padding-bottom: 2px;
	}
	.pse-steps ol::-webkit-scrollbar { display: none; }
	.pse-steps li { flex: 0 0 auto; font-size: 12px; padding: 5px 11px 5px 5px; }

	/* Stacked, label-driven table rows on mobile */
	.pse-table-wrap { border-radius: 12px; }
	.pse-table thead { display: none; }
	.pse-table, .pse-table tbody, .pse-table tr, .pse-table td { display: block; width: 100%; }
	.pse-table tr {
		border-bottom: 1px solid var(--pse-line);
		padding: 10px 12px;
	}
	.pse-table tbody tr:last-child { border-bottom: none; }
	.pse-table td { border: none; display: flex; justify-content: space-between; align-items: center; padding: 5px 0; }
	.pse-table td::before { content: attr(data-label); font-weight: 700; color: var(--pse-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
	.pse-table td:first-child { font-weight: 700; color: var(--pse-ink); font-size: 15px; padding-bottom: 8px; }
	.pse-table td:first-child::before { content: ""; }
	.pse-table input { width: 96px; text-align: right; }
	.pse-table input[data-k="name"] { width: 100%; text-align: left; }

	.pse-chip { flex: 1 1 calc(50% - 10px); }
}

@media (max-width: 460px) {
	.pse-results { grid-template-columns: 1fr; }
	.pse-actions { flex-direction: column-reverse; align-items: stretch; }
	.pse-actions span:empty { display: none; }
	.pse-actions .pse-btn { width: 100%; }
	.pse-segment { width: 100%; }
	.pse-seg { flex: 1 1 auto; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
	.pse-app *, .pse-app *::before, .pse-app *::after { animation: none !important; transition: none !important; }
}