/*!
 * F.Robin Electronics Calculator Suite v1.0.0 — scoped styles (.frc-*)
 */

/* ---------- Tokens ---------- */
.frc-wrap,
.frc-suite {
	--frc-accent: #00bfff;
	--frc-accent-d: #0099cc;
	--frc-accent-ink: #00739a;
	--frc-accent-soft: rgba(0, 191, 255, .08);
	--frc-accent-line: rgba(0, 191, 255, .35);
	--frc-bg: #ffffff;
	--frc-surface: #f5f7fa;
	--frc-surface-2: #eef2f7;
	--frc-border: #e5e7eb;
	--frc-text: #1a1a1a;
	--frc-text-2: #374151;
	--frc-muted: #6b7280;
	--frc-ok: #047857;
	--frc-err: #c62828;
	--frc-err-soft: #fdecec;
	--frc-warn: #8a5a00;
	--frc-warn-soft: #fff6e0;
	--frc-radius: 12px;
	--frc-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--frc-mono: ui-monospace, SFMono-Regular, Consolas, "Courier New", monospace;
}

.frc-wrap.frc-dark,
.frc-suite.frc-dark,
.frc-suite.frc-dark .frc-wrap {
	--frc-accent-ink: #4fd3ff;
	--frc-accent-soft: rgba(0, 191, 255, .10);
	--frc-bg: #0d0d0d;
	--frc-surface: #15171f;
	--frc-surface-2: #1b1e28;
	--frc-border: rgba(255, 255, 255, .12);
	--frc-text: #ffffff;
	--frc-text-2: rgba(255, 255, 255, .82);
	--frc-muted: rgba(255, 255, 255, .58);
	--frc-ok: #34d399;
	--frc-err: #ff7b7b;
	--frc-err-soft: rgba(255, 90, 90, .12);
	--frc-warn: #ffcf70;
	--frc-warn-soft: rgba(255, 190, 60, .10);
}

/* ---------- Base / reset (beats theme & Elementor kit styles) ---------- */
.frc-wrap,
.frc-wrap *,
.frc-wrap *::before,
.frc-wrap *::after,
.frc-suite,
.frc-suite * { box-sizing: border-box; }

.frc-wrap [hidden],
.frc-suite [hidden] { display: none !important; }

.frc-wrap {
	background: var(--frc-bg);
	color: var(--frc-text);
	font-family: var(--frc-font);
	font-size: 15px;
	line-height: 1.55;
	border: 1px solid var(--frc-border);
	border-top: 4px solid var(--frc-accent);
	border-radius: var(--frc-radius);
	box-shadow: 0 8px 32px rgba(0, 0, 0, .07);
	padding: 28px 26px 26px;
	margin: 0 auto 24px;
	max-width: 960px;
	text-align: left;
	-webkit-font-smoothing: antialiased;
}
.frc-suite .frc-wrap { box-shadow: none; border-top-width: 1px; border-radius: 0 0 var(--frc-radius) var(--frc-radius); margin-bottom: 0; max-width: none; }

.frc-wrap p,
.frc-wrap ul,
.frc-wrap ol { margin: 0; }
.frc-wrap code {
	font-family: var(--frc-mono);
	font-size: .9em;
	background: var(--frc-surface-2);
	color: var(--frc-text);
	padding: 1px 6px;
	border-radius: 5px;
	border: 0;
}

/* ---------- Header ---------- */
.frc-head { margin-bottom: 22px; }
.frc-eyebrow {
	display: inline-flex; align-items: center; gap: 8px;
	font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
	color: var(--frc-accent-ink);
	margin-bottom: 8px;
}
.frc-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--frc-accent); box-shadow: 0 0 0 4px var(--frc-accent-soft); }
.frc-wrap .frc-title {
	font-family: var(--frc-font);
	font-size: clamp(20px, 2.6vw, 26px);
	font-weight: 800;
	line-height: 1.2;
	letter-spacing: -.01em;
	color: var(--frc-text);
	margin: 0 0 6px;
	padding: 0;
	text-transform: none;
}
.frc-sub { color: var(--frc-muted); font-size: 14.5px; max-width: 680px; }

/* ---------- Layout ---------- */
.frc-grid { display: grid; gap: 16px; }
.frc-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.frc-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.frc-grid-smd { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: center; gap: 22px; }
.frc-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }

.frc-wrap .frc-label {
	display: flex; align-items: center; gap: 8px;
	font-size: 13px; font-weight: 700; color: var(--frc-text-2);
	margin: 0; padding: 0; text-transform: none; letter-spacing: 0;
}
.frc-sym {
	display: inline-flex; align-items: center; justify-content: center;
	width: 22px; height: 22px; border-radius: 6px;
	background: var(--frc-accent); color: #00131c;
	font-size: 12px; font-weight: 800;
}
.frc-opt { font-weight: 500; color: var(--frc-muted); }
.frc-sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Inputs ---------- */
.frc-ig { display: flex; align-items: stretch; min-width: 0; }
.frc-wrap .frc-input,
.frc-wrap .frc-select {
	font-family: var(--frc-font);
	font-size: 15px;
	line-height: 1.3;
	color: var(--frc-text);
	background: var(--frc-bg);
	border: 1.5px solid var(--frc-border);
	border-radius: 8px;
	height: 44px;
	min-height: 44px;
	padding: 0 12px;
	margin: 0;
	width: 100%;
	box-shadow: none;
	outline: none;
	transition: border-color .15s, box-shadow .15s;
	-webkit-appearance: none;
	appearance: none;
}
.frc-wrap .frc-input::placeholder { color: var(--frc-muted); opacity: .8; }
.frc-wrap .frc-input:focus,
.frc-wrap .frc-select:focus { border-color: var(--frc-accent); box-shadow: 0 0 0 3px var(--frc-accent-soft); outline: none; }
.frc-wrap .frc-input.is-err { border-color: var(--frc-err); }
.frc-wrap .frc-select {
	padding-right: 32px;
	cursor: pointer;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%236b7280' stroke-width='1.8' stroke-linecap='round'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 11px center;
}
.frc-wrap.frc-dark .frc-select option,
.frc-dark .frc-wrap .frc-select option { background: #15171f; color: #fff; }
.frc-ig .frc-input { border-radius: 8px 0 0 8px; flex: 1 1 auto; min-width: 0; }
.frc-ig .frc-select { width: auto; flex: 0 0 auto; min-width: 74px; border-radius: 0 8px 8px 0; border-left: 0; background-color: var(--frc-surface); font-weight: 600; }
.frc-unit-static {
	display: inline-flex; align-items: center; padding: 0 14px;
	border: 1.5px solid var(--frc-border); border-left: 0; border-radius: 0 8px 8px 0;
	background: var(--frc-surface); color: var(--frc-text-2); font-weight: 600; font-size: 14px;
}
.frc-wrap input[type=number]::-webkit-outer-spin-button,
.frc-wrap input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.frc-wrap input[type=number] { -moz-appearance: textfield; }

/* ---------- Buttons ---------- */
.frc-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.frc-wrap .frc-btn,
.frc-suite .frc-suite-tab {
	font-family: var(--frc-font);
	text-transform: none;
	letter-spacing: 0;
	text-decoration: none;
	line-height: 1.2;
	box-shadow: none;
	cursor: pointer;
	-webkit-appearance: none;
	appearance: none;
}
.frc-wrap .frc-btn {
	display: inline-flex; align-items: center; justify-content: center;
	min-height: 44px; padding: 10px 22px;
	font-size: 15px; font-weight: 800;
	border-radius: 8px;
	border: 1.5px solid transparent;
	transition: background-color .15s, border-color .15s, transform .15s, color .15s;
	white-space: nowrap;
}
.frc-wrap .frc-btn-primary,
.frc-wrap .frc-btn-primary:visited { background: var(--frc-accent); color: #00131c; border-color: var(--frc-accent); }
.frc-wrap .frc-btn-primary:hover,
.frc-wrap .frc-btn-primary:focus { background: #00a8e0; border-color: #00a8e0; color: #00131c; transform: translateY(-1px); }
.frc-wrap .frc-btn-ghost,
.frc-wrap .frc-btn-ghost:visited { background: transparent; color: var(--frc-text); border-color: var(--frc-border); }
.frc-wrap .frc-btn-ghost:hover,
.frc-wrap .frc-btn-ghost:focus { background: var(--frc-surface); color: var(--frc-text); border-color: var(--frc-accent-line); }
.frc-wrap button:focus-visible,
.frc-suite button:focus-visible,
.frc-wrap summary:focus-visible { outline: 2px solid var(--frc-accent) !important; outline-offset: 2px; }

/* ---------- Messages ---------- */
.frc-msg { font-size: 14px; margin-top: 12px; border-radius: 8px; }
.frc-msg:empty { display: none; }
.frc-msg.is-err { color: var(--frc-err); background: var(--frc-err-soft); padding: 10px 14px; }
.frc-msg.is-ok { color: var(--frc-ok); padding: 0; }
.frc-msg.is-info { color: var(--frc-muted); padding: 0; }
.frc-hint { font-size: 13px; color: var(--frc-muted); margin-top: 8px !important; }
.frc-warn {
	margin-top: 16px; padding: 12px 16px; border-radius: 8px;
	background: var(--frc-warn-soft); color: var(--frc-warn); font-size: 13.5px;
	border-left: 3px solid #f0a500;
}
.frc-warn ul { margin: 4px 0 0 18px !important; padding: 0; }
.frc-warn li { margin: 2px 0; }

/* ---------- Results ---------- */
.frc-results { margin-top: 22px; display: grid; gap: 14px; }
.frc-tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.frc-tile {
	background: var(--frc-surface); border: 1px solid var(--frc-border); border-radius: 10px;
	padding: 14px 14px 12px; display: flex; flex-direction: column; gap: 2px; min-width: 0;
}
.frc-tile.is-calc { background: var(--frc-accent-soft); border-color: var(--frc-accent-line); }
.frc-tile-k { font-size: 12px; font-weight: 700; color: var(--frc-muted); text-transform: uppercase; letter-spacing: .05em; }
.frc-tile-v { font-size: 21px; font-weight: 800; color: var(--frc-text); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.frc-tile.is-calc .frc-tile-v { color: var(--frc-accent-ink); }
.frc-tile-tag { font-size: 11.5px; color: var(--frc-muted); }

.frc-panel {
	background: var(--frc-surface); border: 1px solid var(--frc-border); border-radius: 10px;
	padding: 16px 18px; margin-top: 16px;
}
.frc-results .frc-panel { margin-top: 0; }
.frc-panel-h { font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--frc-text-2); margin-bottom: 10px; }
.frc-steps { padding-left: 20px !important; display: grid; gap: 6px; font-size: 14.5px; color: var(--frc-text-2); }
.frc-steps li { margin: 0; overflow-wrap: anywhere; }
.frc-steps strong { color: var(--frc-text); }

.frc-wrap .frc-kv { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; }
.frc-kv li {
	display: flex; justify-content: space-between; gap: 16px; align-items: baseline;
	padding: 8px 0; border-bottom: 1px dashed var(--frc-border); font-size: 14px; margin: 0;
}
.frc-kv li:last-child { border-bottom: 0; }
.frc-kv li > span { color: var(--frc-muted); }
.frc-kv li > strong { color: var(--frc-text); font-weight: 700; text-align: right; overflow-wrap: anywhere; font-variant-numeric: tabular-nums; }
.frc-kv em { font-style: normal; color: var(--frc-muted); font-weight: 500; }
.frc-wrap .frc-kv-inline { margin-top: 8px; }

/* ---------- Details / legend ---------- */
.frc-details { margin-top: 18px; border: 1px solid var(--frc-border); border-radius: 10px; background: var(--frc-bg); }
.frc-details summary {
	cursor: pointer; padding: 12px 16px; font-weight: 700; font-size: 14px; color: var(--frc-text-2);
	list-style: none; display: flex; align-items: center; justify-content: space-between;
}
.frc-details summary::-webkit-details-marker { display: none; }
.frc-details summary::after { content: '+'; font-size: 18px; color: var(--frc-accent-ink); font-weight: 700; }
.frc-details[open] summary::after { content: '−'; }
.frc-legend { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; padding: 0 16px 16px; }
.frc-legend-col { display: flex; flex-direction: column; gap: 6px; }
.frc-legend-h { font-size: 12px; font-weight: 800; color: var(--frc-muted); text-transform: uppercase; letter-spacing: .05em; }
.frc-wrap .frc-legend code { display: block; padding: 6px 8px; background: var(--frc-surface); font-weight: 700; color: var(--frc-accent-ink); }
.frc-prose { padding: 0 16px 14px; font-size: 14px; color: var(--frc-text-2); display: grid; gap: 8px; }

/* ---------- Segmented controls & tabs ---------- */
.frc-seg { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; background: var(--frc-surface); border: 1px solid var(--frc-border); border-radius: 10px; margin-bottom: 18px; }
.frc-wrap .frc-seg-btn,
.frc-wrap .frc-tab {
	font-family: var(--frc-font); font-size: 14px; font-weight: 700; line-height: 1.2;
	min-height: 38px; padding: 8px 16px; border-radius: 7px; border: 0;
	background: transparent; color: var(--frc-text-2); cursor: pointer;
	text-transform: none; letter-spacing: 0; box-shadow: none;
}
.frc-wrap .frc-seg-btn:hover,
.frc-wrap .frc-tab:hover { background: var(--frc-bg); color: var(--frc-text); }
.frc-wrap .frc-seg-btn[aria-pressed="true"],
.frc-wrap .frc-seg-btn[aria-selected="true"] { background: var(--frc-text); color: var(--frc-bg); }
.frc-seg-sm .frc-seg-btn { min-height: 32px; padding: 6px 12px; font-size: 13px; }

.frc-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--frc-border); margin-bottom: 18px; overflow-x: auto; scrollbar-width: thin; }
.frc-wrap .frc-tab { border-radius: 8px 8px 0 0; white-space: nowrap; border-bottom: 3px solid transparent; }
.frc-wrap .frc-tab[aria-selected="true"] { color: var(--frc-accent-ink); border-bottom-color: var(--frc-accent); background: transparent; }

/* ---------- Resistor colour code ---------- */
.frc-res-visual { max-width: 460px; margin: 4px auto 6px; }
.frc-res-visual svg,
.frc-smd-visual svg { display: block; width: 100%; height: auto; }
.frc-readout { display: flex; align-items: baseline; justify-content: center; gap: 12px; flex-wrap: wrap; margin: 6px 0 2px; text-align: center; }
.frc-readout-v { font-size: clamp(28px, 4.4vw, 38px); font-weight: 800; color: var(--frc-text); letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.frc-readout-t { font-size: 18px; font-weight: 800; color: var(--frc-accent-ink); background: var(--frc-accent-soft); padding: 2px 10px; border-radius: 999px; }
.frc-readout-err { color: var(--frc-err); font-weight: 700; font-size: 15px; }
.frc-wrap[data-frc="color"] .frc-kv,
.frc-wrap .frc-kv-inline { max-width: 560px; margin-left: auto; margin-right: auto; }

.frc-chipgrid-wrap { overflow-x: auto; margin-top: 16px; padding-bottom: 4px; }
.frc-cg {
	display: grid;
	grid-template-columns: 92px repeat(var(--cols), minmax(52px, 1fr));
	gap: 5px;
	min-width: 360px;
}
.frc-cg-h { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; color: var(--frc-muted); text-align: center; padding: 4px 2px 6px; line-height: 1.2; }
.frc-cg-name { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--frc-text-2); white-space: nowrap; }
.frc-cg-h.frc-cg-name { justify-content: flex-start; }
.frc-sw { width: 14px; height: 14px; border-radius: 4px; border: 1px solid rgba(0, 0, 0, .2); flex: 0 0 auto; }
.frc-wrap .frc-chip {
	font-family: var(--frc-font); font-size: 12.5px; font-weight: 800; line-height: 1;
	height: 34px; min-height: 34px; padding: 0 4px; margin: 0;
	border-radius: 7px; border: 1px solid rgba(0, 0, 0, .15);
	background: var(--chip); color: var(--ink);
	cursor: pointer; box-shadow: none; text-transform: none; letter-spacing: 0;
	transition: transform .1s, box-shadow .1s;
	opacity: .78;
}
.frc-wrap .frc-chip:hover { opacity: 1; transform: translateY(-1px); background: var(--chip); color: var(--ink); }
.frc-wrap .frc-chip.is-on { opacity: 1; box-shadow: 0 0 0 2px var(--frc-bg), 0 0 0 4px var(--frc-accent); }
.frc-chip-x { display: block; height: 34px; border-radius: 7px; background: repeating-linear-gradient(45deg, transparent 0 6px, var(--frc-surface) 6px 7px); }

.frc-inline { display: flex; gap: 10px; flex-wrap: wrap; }
.frc-inline .frc-input { flex: 1 1 220px; width: auto; }

/* ---------- SMD ---------- */
.frc-wrap .frc-input-code { font-family: var(--frc-mono); font-size: 24px; font-weight: 700; letter-spacing: .12em; height: 56px; text-transform: uppercase; }
.frc-chips-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.frc-wrap .frc-ex {
	font-family: var(--frc-mono); font-size: 13px; font-weight: 700;
	min-height: 32px; padding: 4px 10px; border-radius: 6px;
	border: 1px solid var(--frc-border); background: var(--frc-surface); color: var(--frc-text-2);
	cursor: pointer; text-transform: none; box-shadow: none; letter-spacing: 0;
}
.frc-wrap .frc-ex:hover { border-color: var(--frc-accent); color: var(--frc-text); background: var(--frc-accent-soft); }
.frc-smd-visual { max-width: 260px; justify-self: center; width: 100%; }
.frc-code-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 10px; }
.frc-code { background: var(--frc-bg); border: 1px solid var(--frc-border); border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; gap: 6px; }
.frc-code-h { font-size: 13px; font-weight: 800; color: var(--frc-text-2); display: flex; flex-direction: column; }
.frc-code-h small { font-weight: 500; color: var(--frc-muted); font-size: 12px; }
.frc-wrap .frc-code-v {
	font-family: var(--frc-mono); font-size: 24px; font-weight: 800; letter-spacing: .08em;
	color: var(--frc-accent-ink); background: none; border: 0; padding: 0; text-align: left; cursor: pointer;
	min-height: 0; box-shadow: none; text-transform: none;
}
.frc-wrap .frc-code-v:hover { text-decoration: underline; background: none; color: var(--frc-accent-ink); }
.frc-code-v.is-na { color: var(--frc-muted); cursor: default; font-size: 18px; }
.frc-code-n { font-size: 12.5px; color: var(--frc-muted); }

/* ---------- Trace width ---------- */
.frc-layer-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 20px; }
.frc-layer { background: var(--frc-surface); border: 1px solid var(--frc-border); border-radius: 12px; padding: 16px 18px; min-width: 0; }
.frc-layer[data-layer="ext"] { border-top: 3px solid var(--frc-accent); }
.frc-layer[data-layer="int"] { border-top: 3px solid #7c8a9c; }
.frc-layer-h { display: flex; flex-direction: column; margin-bottom: 8px; }
.frc-layer-h span { font-weight: 800; font-size: 15px; color: var(--frc-text); }
.frc-layer-h small { font-size: 12px; color: var(--frc-muted); }
.frc-layer-main { font-size: clamp(26px, 3.6vw, 32px); font-weight: 800; color: var(--frc-accent-ink); line-height: 1.15; font-variant-numeric: tabular-nums; }
.frc-layer[data-layer="int"] .frc-layer-main { color: var(--frc-text); }
.frc-layer-alt { font-size: 13px; color: var(--frc-muted); margin-top: 2px; min-height: 20px; }
.frc-bar { height: 8px; background: var(--frc-border); border-radius: 99px; margin: 12px 0 8px; overflow: hidden; }
.frc-bar span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, #b87333, #e3a06a); border-radius: 99px; transition: width .25s ease; }

/* ---------- Fractions ---------- */
.frc-frac-out { margin-top: 18px; }
.frc-frac-out:empty { display: none; }
.frc-frac-hero { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; padding: 18px; background: var(--frc-accent-soft); border: 1px solid var(--frc-accent-line); border-radius: 12px; margin-bottom: 12px; }
.frc-fr { display: inline-flex; flex-direction: column; align-items: center; font-weight: 800; font-size: 30px; line-height: 1.1; color: var(--frc-text); font-variant-numeric: tabular-nums; }
.frc-fr-n { padding: 0 8px 4px; border-bottom: 3px solid var(--frc-text); }
.frc-fr-d { padding: 4px 8px 0; }
.frc-fr-int, .frc-fr-mixed { font-size: 30px; font-weight: 800; color: var(--frc-text); }
.frc-fr-sign { font-size: 30px; font-weight: 800; margin-right: -10px; }
.frc-fr-eq { font-size: 26px; color: var(--frc-muted); font-weight: 700; }
.frc-fr-mixed { color: var(--frc-accent-ink); }
.frc-rep { text-decoration: overline; text-decoration-thickness: 2px; }
.frc-how { font-size: 13.5px; color: var(--frc-text-2); margin-top: 12px !important; padding: 10px 14px; background: var(--frc-surface); border-radius: 8px; overflow-wrap: anywhere; }
.frc-calcrow { display: grid; grid-template-columns: minmax(0, 1fr) 110px minmax(0, 1fr); gap: 12px; align-items: end; }
.frc-table-wrap { overflow: auto; max-height: 460px; border: 1px solid var(--frc-border); border-radius: 10px; }
.frc-wrap .frc-table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 0; border: 0; font-variant-numeric: tabular-nums; }
.frc-wrap .frc-table th { position: sticky; top: 0; background: #0d0d0d; color: #fff; text-align: left; padding: 10px 14px; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; border: 0; }
.frc-wrap .frc-table td { padding: 8px 14px; border: 0; border-bottom: 1px solid var(--frc-border); color: var(--frc-text-2); background: var(--frc-bg); }
.frc-wrap .frc-table tr.is-major td { font-weight: 800; color: var(--frc-text); background: var(--frc-surface); }

/* ---------- CTA ---------- */
.frc-wrap .frc-cta {
	display: block; margin-top: 20px; padding: 14px 18px; border-radius: 10px;
	background: linear-gradient(135deg, #0a1628, #001a33); color: #fff; text-decoration: none;
	font-weight: 700; font-size: 14.5px; border: 1px solid var(--frc-accent-line);
}
.frc-wrap .frc-cta:hover { color: var(--frc-accent); text-decoration: none; }

/* ---------- Suite ---------- */
.frc-suite { max-width: 960px; margin: 0 auto 24px; font-family: var(--frc-font); }
.frc-suite-nav {
	display: flex; gap: 4px; overflow-x: auto; scrollbar-width: thin;
	background: #0d0d0d; padding: 6px; border-radius: var(--frc-radius) var(--frc-radius) 0 0;
	border-bottom: 3px solid var(--frc-accent);
}
.frc-suite .frc-suite-tab {
	font-size: 14px; font-weight: 700; white-space: nowrap;
	min-height: 42px; padding: 10px 16px; border-radius: 8px; border: 0;
	background: transparent; color: rgba(255, 255, 255, .72);
}
.frc-suite .frc-suite-tab:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.frc-suite .frc-suite-tab[aria-selected="true"] { background: var(--frc-accent); color: #00131c; }

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
	.frc-wrap { padding: 22px 16px 18px; }
	.frc-grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.frc-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.frc-legend { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.frc-layer-cards { grid-template-columns: 1fr; }
	.frc-grid-smd { grid-template-columns: 1fr; }
	.frc-smd-visual { max-width: 220px; }
}
@media (max-width: 520px) {
	.frc-seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; width: 100%; }
	.frc-wrap .frc-seg-btn { padding: 8px 6px; font-size: 13px; }
	.frc-grid-2, .frc-grid-3 { grid-template-columns: 1fr; }
	.frc-code-grid { grid-template-columns: 1fr; }
	.frc-calcrow { grid-template-columns: 1fr; }
	.frc-cg { grid-template-columns: repeat(var(--cols), minmax(44px, 1fr)); min-width: 0; }
	.frc-cg .frc-cg-name { display: none; }
	.frc-kv li { flex-direction: column; gap: 2px; align-items: flex-start; }
	.frc-kv li > strong { text-align: left; }
	.frc-actions .frc-btn { flex: 1 1 auto; }
	.frc-tile-v { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) {
	.frc-wrap *, .frc-suite * { transition: none !important; }
}