/* =============================================================================
   YouTube Growth Tools — v2.1 Premium SaaS Design System
   Mobile-first. Brand color #FF0000 (YouTube red).
   ========================================================================== */

:root {
	/* Brand */
	--ygt-red:        #FF0000;
	--ygt-red-600:    #e60000;
	--ygt-red-700:    #cc0000;
	--ygt-red-soft:   #ffe9e9;
	--ygt-red-tint:   #fff5f5;

	/* Neutrals — premium SaaS palette */
	--ygt-ink:        #0b1020;   /* near-black for headings */
	--ygt-text:       #1f2433;
	--ygt-text-soft:  #4b5364;
	--ygt-muted:      #7a8194;
	--ygt-faint:      #b6bbc8;

	--ygt-bg:         #ffffff;
	--ygt-bg-soft:    #f6f7fb;   /* page bg behind cards */
	--ygt-bg-tint:    #f2f4f9;
	--ygt-bg-dark:    #0b1020;

	--ygt-border:     #ebedf3;
	--ygt-border-mid: #dfe2eb;
	--ygt-border-strong: #c9cdd9;

	/* Effects */
	--ygt-shadow-xs:  0 1px 2px rgba(15, 23, 42, 0.04);
	--ygt-shadow-sm:  0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15,23,42,0.04);
	--ygt-shadow-md:  0 6px 18px -4px rgba(15, 23, 42, 0.10), 0 2px 6px rgba(15,23,42,0.05);
	--ygt-shadow-lg:  0 18px 50px -12px rgba(15, 23, 42, 0.18), 0 6px 18px rgba(15,23,42,0.06);
	--ygt-shadow-red: 0 10px 28px -10px rgba(255, 0, 0, 0.45);

	--ygt-radius-xs:  6px;
	--ygt-radius-sm:  10px;
	--ygt-radius:     14px;
	--ygt-radius-lg:  20px;
	--ygt-radius-pill: 999px;

	--ygt-max-width:  1200px;

	--ygt-font:       'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--ygt-font-mono:  ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

/* ============== Base ============== */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--ygt-font);
	color: var(--ygt-text);
	background: var(--ygt-bg-soft);
	font-size: 16px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	font-feature-settings: 'cv11','ss01','ss03';
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--ygt-red); text-decoration: none; transition: color .12s ease; }
a:hover, a:focus { color: var(--ygt-red-700); text-decoration: none; }
:focus-visible { outline: 3px solid rgba(255,0,0,0.35); outline-offset: 2px; border-radius: 6px; }
h1, h2, h3, h4, h5, h6 { color: var(--ygt-ink); font-weight: 700; letter-spacing: -0.02em; line-height: 1.18; }

.ygt-container { width: 100%; max-width: var(--ygt-max-width); margin: 0 auto; padding: 0 20px; }
.ygt-screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.ygt-skip-link { position: absolute; top: -100px; left: 8px; background: #000; color: #fff; padding: 8px 12px; z-index: 9999; border-radius: 6px; }
.ygt-skip-link:focus { top: 8px; color: #fff; }
.ygt-text-brand { color: var(--ygt-red); }

/* ============== Header (premium SaaS) ============== */
.ygt-site-header {
	position: sticky; top: 0; z-index: 100;
	background: rgba(255,255,255,0.92);
	backdrop-filter: saturate(180%) blur(14px);
	-webkit-backdrop-filter: saturate(180%) blur(14px);
	border-bottom: 1px solid var(--ygt-border);
}
.ygt-header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 20px; }
.ygt-brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ygt-ink); }
.ygt-brand:hover, .ygt-brand:focus { color: var(--ygt-ink); }
.ygt-brand-mark { display: inline-flex; align-items: center; }
.ygt-brand-stack { display: inline-flex; flex-direction: column; line-height: 1.1; }
.ygt-brand-text { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; color: var(--ygt-ink); }
.ygt-brand-tag { font-size: 11px; font-weight: 600; color: var(--ygt-red); letter-spacing: 0.02em; text-transform: uppercase; margin-top: 2px; }

.ygt-primary-nav { display: flex; align-items: center; }
.ygt-nav-toggle {
	display: inline-flex; align-items: center; justify-content: center;
	width: 42px; height: 42px;
	background: #fff; border: 1px solid var(--ygt-border-mid); border-radius: 10px;
	cursor: pointer; padding: 0; color: var(--ygt-ink);
}
.ygt-nav-toggle-bar, .ygt-nav-toggle-bar::before, .ygt-nav-toggle-bar::after {
	content: ""; display: block; width: 18px; height: 2px; background: currentColor; position: relative; transition: transform 0.2s, opacity .2s;
}
.ygt-nav-toggle-bar::before { position: absolute; top: -6px; }
.ygt-nav-toggle-bar::after  { position: absolute; top: 6px; }
.ygt-nav-toggle[aria-expanded="true"] .ygt-nav-toggle-bar { background: transparent; }
.ygt-nav-toggle[aria-expanded="true"] .ygt-nav-toggle-bar::before { transform: rotate(45deg) translate(4px, 4px); }
.ygt-nav-toggle[aria-expanded="true"] .ygt-nav-toggle-bar::after  { transform: rotate(-45deg) translate(4px, -4px); }

.ygt-nav-menu {
	list-style: none; margin: 0; padding: 0;
	display: none; position: absolute; top: 100%; right: 0; left: 0;
	background: #fff; border-bottom: 1px solid var(--ygt-border);
	box-shadow: var(--ygt-shadow-md);
	padding: 8px 0;
}
.ygt-nav-menu.is-open { display: block; }
.ygt-nav-menu li { position: relative; }
.ygt-nav-menu li a, .ygt-nav-menu li .ygt-nav-link, .ygt-nav-menu li .ygt-nav-cta {
	display: flex; align-items: center; gap: 6px;
	padding: 14px 22px; color: var(--ygt-ink); font-weight: 600; font-size: 15px;
	border-bottom: 1px solid var(--ygt-border);
}
.ygt-nav-menu li:last-child a, .ygt-nav-menu li:last-child .ygt-nav-cta { border-bottom: 0; }
.ygt-nav-cta { color: #fff !important; background: var(--ygt-red); }
.ygt-nav-dropdown { display: none; padding: 4px 0 8px 14px; }
.ygt-nav-dropdown a { padding: 10px 14px; font-size: 14px; font-weight: 500; color: var(--ygt-text-soft); border-bottom: 0; gap: 10px; }
.ygt-nav-dropdown a:hover { color: var(--ygt-red); }
.ygt-nav-dropdown-icon { color: var(--ygt-red); display: inline-flex; }
.ygt-nav-has-dropdown:hover .ygt-nav-dropdown,
.ygt-nav-has-dropdown:focus-within .ygt-nav-dropdown { display: block; }
.ygt-caret { transition: transform .15s ease; }
.ygt-nav-has-dropdown:hover .ygt-caret { transform: rotate(180deg); }

@media (min-width: 920px) {
	.ygt-nav-toggle { display: none; }
	.ygt-nav-menu {
		display: flex; align-items: center; gap: 4px; padding: 0;
		position: static; background: none; border: 0; box-shadow: none;
	}
	.ygt-nav-menu li a, .ygt-nav-menu li .ygt-nav-link {
		padding: 9px 14px; border-bottom: 0; border-radius: 10px; font-size: 14.5px; color: var(--ygt-text);
	}
	.ygt-nav-menu li a:hover, .ygt-nav-menu li .ygt-nav-link:hover { background: var(--ygt-bg-tint); color: var(--ygt-ink); }
	.ygt-nav-cta {
		padding: 10px 18px !important; border-radius: var(--ygt-radius-pill) !important;
		background: var(--ygt-red) !important; color: #fff !important;
		box-shadow: var(--ygt-shadow-red);
		margin-left: 6px;
	}
	.ygt-nav-cta:hover { background: var(--ygt-red-700) !important; transform: translateY(-1px); }

	.ygt-nav-dropdown {
		display: none; position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%);
		min-width: 280px; background: #fff;
		border: 1px solid var(--ygt-border); border-radius: var(--ygt-radius);
		box-shadow: var(--ygt-shadow-lg); padding: 8px;
	}
	.ygt-nav-dropdown a { padding: 10px 12px; border-radius: 10px; font-size: 14px; }
	.ygt-nav-dropdown a:hover { background: var(--ygt-bg-tint); }
}

/* ============== Hero ============== */
.ygt-hero {
	position: relative;
	background:
		radial-gradient(ellipse 800px 380px at 50% -10%, rgba(255,0,0,0.10), transparent 60%),
		linear-gradient(180deg, #ffffff 0%, var(--ygt-bg-soft) 100%);
	padding: 64px 0 56px;
	overflow: hidden;
	border-bottom: 1px solid var(--ygt-border);
}
.ygt-hero::before {
	content: '';
	position: absolute; inset: 0;
	background-image:
		linear-gradient(rgba(15,23,42,0.04) 1px, transparent 1px),
		linear-gradient(90deg, rgba(15,23,42,0.04) 1px, transparent 1px);
	background-size: 56px 56px;
	mask-image: radial-gradient(ellipse 700px 320px at 50% 0%, #000 0%, transparent 70%);
	-webkit-mask-image: radial-gradient(ellipse 700px 320px at 50% 0%, #000 0%, transparent 70%);
	pointer-events: none;
}
.ygt-hero-inner { position: relative; text-align: center; max-width: 880px; margin: 0 auto; }
.ygt-eyebrow {
	display: inline-flex; align-items: center; gap: 8px;
	background: #fff; border: 1px solid var(--ygt-border-mid);
	color: var(--ygt-text); font-size: 13px; font-weight: 600;
	padding: 8px 16px; border-radius: var(--ygt-radius-pill);
	box-shadow: var(--ygt-shadow-xs);
}
.ygt-eyebrow-dot {
	width: 8px; height: 8px; border-radius: 50%; background: var(--ygt-red);
	box-shadow: 0 0 0 4px rgba(255,0,0,0.18);
	animation: ygt-pulse 2s ease-in-out infinite;
}
@keyframes ygt-pulse { 0%,100% { box-shadow: 0 0 0 4px rgba(255,0,0,0.18);} 50% { box-shadow: 0 0 0 8px rgba(255,0,0,0.05);} }
.ygt-hero-title {
	font-size: clamp(34px, 6vw, 56px);
	line-height: 1.05;
	margin: 22px 0 18px;
	letter-spacing: -0.035em;
	font-weight: 800;
	color: var(--ygt-ink);
}
.ygt-hero-sub { max-width: 680px; margin: 0 auto 28px; color: var(--ygt-text-soft); font-size: clamp(15px, 1.6vw, 18px); }

.ygt-hero-search { max-width: 620px; margin: 0 auto 26px; }
.ygt-search-shell {
	display: flex; align-items: center; gap: 10px;
	padding: 6px 6px 6px 20px;
	background: #fff;
	border: 1px solid var(--ygt-border-mid);
	border-radius: var(--ygt-radius-pill);
	box-shadow: var(--ygt-shadow-md);
	transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.ygt-search-shell:focus-within {
	border-color: var(--ygt-red);
	box-shadow: 0 0 0 5px rgba(255,0,0,0.10), var(--ygt-shadow-md);
	transform: translateY(-1px);
}
.ygt-search-icon { color: var(--ygt-muted); flex-shrink: 0; }
.ygt-search-input {
	flex: 1; border: 0; outline: 0;
	padding: 14px 0;
	font-size: 16px;
	background: transparent;
	font-family: inherit;
	color: var(--ygt-ink);
}
.ygt-search-input::-webkit-search-cancel-button { -webkit-appearance: none; }
.ygt-search-input::placeholder { color: var(--ygt-faint); }
.ygt-search-go {
	border: 0; cursor: pointer; padding: 12px 22px;
	background: var(--ygt-red); color: #fff;
	border-radius: var(--ygt-radius-pill);
	font-weight: 700; font-size: 14px; font-family: inherit;
	box-shadow: var(--ygt-shadow-red);
	transition: background .15s ease;
}
.ygt-search-go:hover { background: var(--ygt-red-700); }
.ygt-search-status { margin: 12px 0 0; min-height: 1.4em; text-align: center; font-size: 14px; color: var(--ygt-muted); }

.ygt-hero-meta {
	list-style: none; padding: 0; margin: 8px 0 0;
	display: flex; flex-wrap: wrap; justify-content: center; gap: 20px;
	color: var(--ygt-text-soft); font-size: 14px; font-weight: 500;
}
.ygt-hero-meta li { display: inline-flex; align-items: center; gap: 8px; }
.ygt-check {
	display: inline-flex; align-items: center; justify-content: center;
	width: 18px; height: 18px; border-radius: 50%;
	background: var(--ygt-red-soft); color: var(--ygt-red);
	font-size: 11px; font-weight: 800;
}

/* ============== Section title with brackets ============== */
.ygt-tools-anchor { height: 1px; }
.ygt-section-title {
	display: inline-flex; align-items: stretch; gap: 0;
	margin: 0;
	font-size: clamp(20px, 3vw, 28px);
	font-weight: 800;
	color: var(--ygt-ink);
	letter-spacing: 0.04em;
	text-transform: uppercase;
}
.ygt-section-title-text { padding: 12px 22px; background: #fff; border: 1px solid var(--ygt-border-mid); border-radius: var(--ygt-radius-sm); box-shadow: var(--ygt-shadow-xs); }
.ygt-section-bracket { width: 16px; position: relative; }
.ygt-section-bracket--l::before, .ygt-section-bracket--r::before {
	content: ''; position: absolute; inset: 0;
	border: 2px solid var(--ygt-ink);
	border-radius: 4px;
	background: transparent;
}
.ygt-section-bracket--l::before { border-right: 0; border-top-right-radius: 0; border-bottom-right-radius: 0; }
.ygt-section-bracket--r::before { border-left: 0; border-top-left-radius: 0; border-bottom-left-radius: 0; }

.ygt-category-header { margin-bottom: 32px; text-align: center; }
.ygt-category-tagline { margin: 14px auto 0; color: var(--ygt-muted); font-size: 15px; max-width: 640px; }

/* ============== Category sections ============== */
.ygt-category { padding: 56px 0; }
.ygt-category:first-of-type { padding-top: 72px; }
.ygt-category + .ygt-category { padding-top: 24px; }

/* ============== Card grid (TubePilot-style: icon left, title right) ============== */
.ygt-card-grid {
	display: grid; grid-template-columns: 1fr; gap: 14px;
}
@media (min-width: 640px) { .ygt-card-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } }
@media (min-width: 1000px) { .ygt-card-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; } }

.ygt-card {
	position: relative;
	display: grid;
	grid-template-columns: 64px 1fr auto;
	align-items: center;
	gap: 16px;
	padding: 18px 18px 18px 18px;
	background: #fff;
	border: 1px solid var(--ygt-border);
	border-radius: var(--ygt-radius);
	color: var(--ygt-ink);
	box-shadow: var(--ygt-shadow-xs);
	transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
	overflow: hidden;
}
.ygt-card::before {
	content: '';
	position: absolute; inset: 0;
	background: linear-gradient(135deg, rgba(255,0,0,0) 0%, rgba(255,0,0,0.045) 100%);
	opacity: 0; transition: opacity .25s ease;
	pointer-events: none;
}
.ygt-card:hover {
	transform: translateY(-3px);
	box-shadow: var(--ygt-shadow-lg);
	border-color: var(--ygt-red-soft);
	color: var(--ygt-ink);
}
.ygt-card:hover::before { opacity: 1; }

.ygt-card-icon {
	width: 56px; height: 56px;
	display: inline-flex; align-items: center; justify-content: center;
	background: linear-gradient(135deg, var(--ygt-red) 0%, var(--ygt-red-700) 100%);
	color: #fff;
	border-radius: 14px;
	box-shadow: 0 8px 18px -6px rgba(255,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.25);
	transition: transform .2s ease, box-shadow .2s ease;
}
.ygt-card:hover .ygt-card-icon { transform: scale(1.06) rotate(-3deg); box-shadow: 0 12px 22px -6px rgba(255,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.3); }

.ygt-card-body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.ygt-card-title { font-size: 16px; font-weight: 700; color: var(--ygt-ink); letter-spacing: -0.01em; line-height: 1.25; }
.ygt-card-desc { font-size: 13.5px; color: var(--ygt-text-soft); line-height: 1.45; }

.ygt-card-badge {
	width: 28px; height: 28px;
	display: inline-flex; align-items: center; justify-content: center;
	color: var(--ygt-red); background: var(--ygt-red-tint);
	border-radius: 50%;
	flex-shrink: 0;
}

/* ============== Trust ============== */
.ygt-trust { padding: 64px 0; background: #fff; border-top: 1px solid var(--ygt-border); }
.ygt-trust-grid {
	display: grid; grid-template-columns: 1fr; gap: 16px;
	margin-top: 12px;
}
@media (min-width: 720px) { .ygt-trust-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .ygt-trust-grid { grid-template-columns: repeat(4, 1fr); } }
.ygt-trust-item {
	background: var(--ygt-bg-soft);
	padding: 24px;
	border-radius: var(--ygt-radius);
	border: 1px solid var(--ygt-border);
	transition: transform .18s ease, box-shadow .18s ease;
}
.ygt-trust-item:hover { transform: translateY(-2px); box-shadow: var(--ygt-shadow-md); background: #fff; }
.ygt-trust-icon {
	display: inline-flex; align-items: center; justify-content: center;
	width: 44px; height: 44px;
	border-radius: 12px;
	background: linear-gradient(135deg, var(--ygt-red) 0%, var(--ygt-red-700) 100%);
	color: #fff;
	box-shadow: 0 6px 14px -4px rgba(255,0,0,0.4);
	margin-bottom: 14px;
}
.ygt-trust-item h3 { margin: 0 0 8px; font-size: 17px; color: var(--ygt-ink); }
.ygt-trust-item p { margin: 0; color: var(--ygt-text-soft); font-size: 14.5px; }

/* ============== Bottom CTA band ============== */
.ygt-cta-band {
	background: linear-gradient(135deg, #0b1020 0%, #1a1f3a 100%);
	color: #fff;
	padding: 56px 0;
	border-top: 1px solid #1a1f3a;
}
.ygt-cta-band-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 24px; }
@media (min-width: 800px) { .ygt-cta-band-inner { flex-direction: row; justify-content: space-between; text-align: left; } }
.ygt-cta-band h2 { color: #fff; font-size: clamp(22px, 3vw, 30px); margin: 0 0 6px; letter-spacing: -0.025em; }
.ygt-cta-band p { color: rgba(255,255,255,0.7); margin: 0; font-size: 16px; }
.ygt-btn-lg { padding: 16px 28px; font-size: 16px; border-radius: var(--ygt-radius-pill); }

/* ============== Tool page ============== */
.ygt-breadcrumbs { padding: 20px 0 8px; font-size: 13px; color: var(--ygt-muted); display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.ygt-breadcrumbs a { color: var(--ygt-muted); }
.ygt-breadcrumbs a:hover { color: var(--ygt-red); }
.ygt-breadcrumbs [aria-current="page"] { color: var(--ygt-ink); font-weight: 600; }

.ygt-tool-header {
	padding: 16px 0 32px;
	display: grid; grid-template-columns: 1fr; gap: 18px; align-items: center;
}
@media (min-width: 720px) { .ygt-tool-header { grid-template-columns: 80px 1fr; gap: 24px; } }
.ygt-tool-header .ygt-tool-icon-block {
	display: none;
	width: 72px; height: 72px;
	align-items: center; justify-content: center;
	background: linear-gradient(135deg, var(--ygt-red) 0%, var(--ygt-red-700) 100%);
	color: #fff; border-radius: 18px;
	box-shadow: 0 12px 26px -8px rgba(255,0,0,0.5);
}
@media (min-width: 720px) { .ygt-tool-header .ygt-tool-icon-block { display: inline-flex; } }
.ygt-tool-title { margin: 0 0 8px; font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.025em; line-height: 1.12; color: var(--ygt-ink); }
.ygt-tool-tagline { margin: 0; color: var(--ygt-text-soft); font-size: clamp(15px, 1.6vw, 17px); max-width: 720px; }

/* Tool app card */
.ygt-tool-app {
	padding: 24px;
	background: #fff;
	border: 1px solid var(--ygt-border);
	border-radius: var(--ygt-radius);
	box-shadow: var(--ygt-shadow-sm);
	margin-bottom: 40px;
}
@media (min-width: 720px) { .ygt-tool-app { padding: 32px; } }

/* ============== Form controls ============== */
.ygt-field { display: block; margin-bottom: 16px; }
.ygt-field label, .ygt-label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 8px; color: var(--ygt-ink); }
.ygt-help { display: block; color: var(--ygt-muted); font-size: 13px; margin-top: 6px; }
.ygt-help code { background: var(--ygt-bg-tint); padding: 1px 6px; border-radius: 4px; font-size: 12px; font-family: var(--ygt-font-mono); }

.ygt-input, .ygt-select, .ygt-textarea {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--ygt-border-mid);
	border-radius: var(--ygt-radius-sm);
	font-size: 15px;
	font-family: inherit;
	background: #fff;
	color: var(--ygt-ink);
	transition: border-color 0.15s, box-shadow 0.15s;
}
.ygt-input:focus, .ygt-select:focus, .ygt-textarea:focus {
	border-color: var(--ygt-red);
	box-shadow: 0 0 0 4px rgba(255,0,0,0.10);
	outline: none;
}
.ygt-textarea { min-height: 120px; resize: vertical; line-height: 1.5; font-family: inherit; }
.ygt-row { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 600px) {
	.ygt-row-2 { grid-template-columns: 1fr 1fr; }
	.ygt-row-3 { grid-template-columns: repeat(3, 1fr); }
}

.ygt-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	padding: 13px 24px; min-height: 46px;
	background: var(--ygt-red); color: #fff;
	border: 0; border-radius: var(--ygt-radius-sm);
	font-size: 15px; font-weight: 700; cursor: pointer;
	font-family: inherit;
	box-shadow: var(--ygt-shadow-red);
	transition: background .15s, transform .08s, box-shadow .15s;
}
.ygt-btn:hover { background: var(--ygt-red-700); color: #fff; transform: translateY(-1px); box-shadow: 0 12px 28px -8px rgba(255,0,0,0.5); }
.ygt-btn:active { transform: translateY(0); }
.ygt-btn:disabled { opacity: 0.55; cursor: not-allowed; box-shadow: none; transform: none; }
.ygt-btn-secondary {
	background: #fff; color: var(--ygt-ink);
	border: 1px solid var(--ygt-border-strong);
	box-shadow: var(--ygt-shadow-xs);
}
.ygt-btn-secondary:hover { background: var(--ygt-bg-tint); color: var(--ygt-ink); border-color: var(--ygt-border-strong); box-shadow: var(--ygt-shadow-sm); }
.ygt-btn-small { padding: 7px 14px; min-height: 34px; font-size: 13px; border-radius: 8px; }
.ygt-btn-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

/* Result box */
.ygt-result {
	display: none; margin-top: 24px; padding: 20px;
	background: var(--ygt-bg-soft); border-radius: var(--ygt-radius);
	border: 1px solid var(--ygt-border);
}
.ygt-result.is-active, .ygt-result[style*="display: block"] { display: block; }
.ygt-result-title { margin: 0 0 12px; font-size: 15px; font-weight: 700; color: var(--ygt-ink); }
.ygt-result-text {
	margin: 0; padding: 14px;
	background: #fff; border: 1px solid var(--ygt-border); border-radius: 8px;
	white-space: pre-wrap; word-wrap: break-word;
	font-family: var(--ygt-font-mono);
	font-size: 13px; line-height: 1.6;
	max-height: 360px; overflow-y: auto;
	color: var(--ygt-ink);
}
.ygt-result-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.ygt-result-list li {
	background: #fff; color: var(--ygt-ink);
	border: 1px solid var(--ygt-border-mid);
	border-radius: var(--ygt-radius-pill);
	padding: 6px 14px;
	font-size: 13.5px;
	font-weight: 500;
}

/* Status text */
.ygt-status { font-size: 13.5px; font-weight: 500; min-height: 1.4em; }
.ygt-status.is-info  { color: var(--ygt-text-soft); }
.ygt-status.is-ok    { color: #117a3a; }
.ygt-status.is-error { color: #c5221f; }

/* Long-form SEO content on tool pages */
.ygt-tool-content { padding: 0 0 56px; }
.ygt-tool-content h2 { font-size: clamp(22px, 3vw, 30px); margin: 40px 0 14px; letter-spacing: -0.02em; color: var(--ygt-ink); }
.ygt-tool-content h3 { font-size: 19px; margin: 28px 0 10px; color: var(--ygt-ink); }
.ygt-tool-content p, .ygt-tool-content li { font-size: 16px; line-height: 1.75; color: var(--ygt-text); }
.ygt-tool-content ul, .ygt-tool-content ol { padding-left: 1.4em; }
.ygt-tool-content a { color: var(--ygt-red); font-weight: 500; border-bottom: 1px dashed rgba(255,0,0,0.4); }
.ygt-tool-content a:hover { border-bottom-style: solid; }
.ygt-tool-content table { width: 100%; border-collapse: collapse; margin: 18px 0; background: #fff; border: 1px solid var(--ygt-border); border-radius: var(--ygt-radius); overflow: hidden; }
.ygt-tool-content th, .ygt-tool-content td { padding: 12px 16px; text-align: left; font-size: 14.5px; border-bottom: 1px solid var(--ygt-border); }
.ygt-tool-content th { background: var(--ygt-bg-soft); font-weight: 700; color: var(--ygt-ink); }
.ygt-tool-content tr:last-child td { border-bottom: 0; }

/* FAQ */
.ygt-faq details {
	background: #fff; border: 1px solid var(--ygt-border); border-radius: var(--ygt-radius);
	padding: 18px 22px; margin-bottom: 12px;
	box-shadow: var(--ygt-shadow-xs);
	transition: box-shadow .15s ease, border-color .15s ease;
}
.ygt-faq details[open] { border-color: var(--ygt-red-soft); box-shadow: var(--ygt-shadow-sm); }
.ygt-faq summary { cursor: pointer; font-weight: 700; color: var(--ygt-ink); font-size: 16px; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.ygt-faq summary::-webkit-details-marker { display: none; }
.ygt-faq summary::after { content: '+'; color: var(--ygt-red); font-size: 22px; line-height: 1; transition: transform .15s ease; }
.ygt-faq details[open] summary::after { content: '−'; }
.ygt-faq details p { margin: 12px 0 0; color: var(--ygt-text-soft); }

/* Related tools */
.ygt-related { background: var(--ygt-bg); border-top: 1px solid var(--ygt-border); padding: 56px 0; }

/* ============== Channel-keywords / subscribe-link tool extras ============== */
.ygt-result-block { margin-top: 24px; }
.ygt-result-block + .ygt-result-block { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--ygt-border); }
.ygt-checkbox-label {
	display: inline-flex; align-items: center; gap: 10px;
	padding-top: 28px; font-weight: 500; cursor: pointer; user-select: none;
}
.ygt-checkbox-label input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--ygt-red); cursor: pointer; }
.ygt-sub-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; font-weight: 700; border-radius: var(--ygt-radius-pill); font-family: inherit; text-decoration: none; transition: transform .12s ease; }
.ygt-sub-btn--solid   { background: var(--ygt-red); color: #fff; border: 2px solid var(--ygt-red); }
.ygt-sub-btn--outline { background: transparent; color: var(--ygt-red); border: 2px solid var(--ygt-red); }
.ygt-sub-btn--minimal { background: transparent; color: var(--ygt-red); border: 0; padding: 8px 0; }
.ygt-sub-btn--solid:hover { background: var(--ygt-red-700); border-color: var(--ygt-red-700); }
.ygt-sub-btn--outline:hover { background: rgba(255,0,0,0.08); }

/* ============== Footer (premium SaaS) ============== */
.ygt-site-footer {
	background: #0b1020;
	color: rgba(255,255,255,0.7);
	padding: 64px 0 32px;
	margin-top: 0;
}
.ygt-footer-grid {
	display: grid; grid-template-columns: 1fr; gap: 32px;
	padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (min-width: 720px) { .ygt-footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.ygt-footer-col h2, .ygt-footer-col h3, .ygt-footer-heading { color: #fff; margin: 0 0 14px; font-size: 15px; font-weight: 700; letter-spacing: 0.02em; text-transform: uppercase; }
.ygt-footer-text { color: rgba(255,255,255,0.6); font-size: 14px; margin: 0; max-width: 320px; }
.ygt-footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.ygt-footer-links a { color: rgba(255,255,255,0.65); font-size: 14px; transition: color .15s ease; }
.ygt-footer-links a:hover { color: #fff; }
.ygt-footer-bottom { padding-top: 24px; text-align: center; font-size: 13px; color: rgba(255,255,255,0.45); }
.ygt-footer-bottom p { margin: 0; }
.ygt-site-footer a { color: rgba(255,255,255,0.65); }
.ygt-site-footer a:hover { color: #fff; }

/* Misc */
::selection { background: rgba(255,0,0,0.2); color: var(--ygt-ink); }