/* =====================================================================
   UnlimitedSEOTools — global stylesheet
   Complements the Tailwind design system in /assets/css/tailwind/
   ===================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
    --font-body:    'Inter', ui-sans-serif, system-ui, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;

    --color-primary:       #0085FF;
    --color-primary-hover: #0177E3;
    --color-primary-soft:  #E7F6FF;
    --color-bg-base:       #262642;
    --color-bg-surface:    #30304f;
    --color-bg-surface-2:  #2e2e4e;
    --color-bg-elev:       #34345a;
    --color-text-primary:  #FFFFFF;
    --color-text-muted:    #94A3B8;
    --color-border-subtle: #2E3A4E;

    --radius-sm: 6px;
    --radius:    10px;
    --radius-lg: 16px;

    --shadow-glow: 0 0 40px -10px rgba(0, 133, 255, .35);
    --shadow-card: 0 4px 20px -6px rgba(0, 0, 0, .5);
}

* {
    font-family: var(--font-body);
    box-sizing: border-box;
}

html, body {
    background: var(--color-bg-base);
    color: var(--color-text-primary);
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
}

/* Subtle radial glow behind hero areas */
body {
    background:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(0, 133, 255, .15), transparent 60%),
        var(--color-bg-base);
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; }
h1 { font-size: 2.75rem; line-height: 1.15; }
h2 { font-size: 2rem;    line-height: 1.25; }
h3 { font-size: 1.5rem;  line-height: 1.3;  }
h4 { font-size: 1.25rem; line-height: 1.35; }

a { color: var(--color-primary); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--color-primary-hover); }

img { user-select: none; pointer-events: none; }
input[type=text] { text-overflow: ellipsis; }

/* -------- Form controls -------- */
input, select, textarea {
    background: var(--color-bg-surface);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius);
    padding: .75rem 1rem;
    transition: border-color .15s ease, box-shadow .15s ease;
    font-size: .95rem;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 133, 255, .15);
}
input::placeholder, textarea::placeholder { color: var(--color-text-muted); opacity: .6; }

/* -------- Buttons -------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .75rem 1.5rem;
    font-weight: 600;
    font-size: .95rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .15s ease;
    line-height: 1;
    white-space: nowrap;
}
.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: var(--shadow-glow);
}
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); }
.btn-ghost {
    background: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-border-subtle);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-block { width: 100%; }

/* -------- Cards / surfaces -------- */
.card {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
}
.card { background: linear-gradient(180deg, var(--color-bg-surface) 0%, var(--color-bg-surface-2) 100%); }
.card-hover { transition: all .2s ease; }
.card-hover:hover { border-color: var(--color-primary); transform: translateY(-3px); box-shadow: 0 18px 44px -16px rgba(110, 0, 255, .45); }

/* ===== Dashboard — premium ===== */
.dash-hero {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-subtle);
    background:
        radial-gradient(120% 150% at 0% 0%, rgba(110, 0, 255, .22), transparent 46%),
        radial-gradient(120% 150% at 100% 0%, rgba(0, 212, 255, .14), transparent 46%),
        var(--color-bg-surface);
    padding: 1.6rem 1.9rem;
}
.stat-card { position: relative; overflow: hidden; transition: all .2s ease; }
.stat-card:hover { transform: translateY(-3px); border-color: var(--color-primary); box-shadow: 0 18px 44px -16px rgba(110, 0, 255, .4); }
.stat-card::after {
    content: '';
    position: absolute;
    top: -46px; right: -46px;
    width: 150px; height: 150px;
    border-radius: 50%;
    background: var(--stat-glow, rgba(110, 0, 255, .22));
    filter: blur(46px);
    pointer-events: none;
}
.stat-ico { width: 2.75rem; height: 2.75rem; border-radius: .8rem; display: inline-flex; align-items: center; justify-content: center; position: relative; z-index: 1; }
.stat-num { position: relative; z-index: 1; }
.dash-link:hover { background: var(--color-bg-elev); }
.dash-link:hover .dash-link-ico { background: var(--brand-gradient); color: #fff; }

/* ===== Premium dashboard sidebar ===== */
.dash-side { background: linear-gradient(180deg, var(--color-bg-surface-2) 0%, var(--color-bg-base) 100%); }
.dash-side-label { font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--color-text-dim); font-weight: 700; padding: 0 .85rem; margin: .25rem 0 .55rem; }
.dnav {
    display: flex; align-items: center; gap: .75rem;
    padding: .5rem .6rem; border-radius: 12px;
    color: var(--color-text-muted); font-size: .9rem; font-weight: 500;
    position: relative; transition: color .18s ease, background .18s ease;
}
.dnav-ico {
    width: 2.1rem; height: 2.1rem; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    background: var(--color-bg-elev); color: var(--color-text-muted);
    flex-shrink: 0; transition: all .18s ease;
}
.dnav:hover { color: #fff; background: rgba(255,255,255,.03); }
.dnav:hover .dnav-ico { color: #fff; background: var(--color-bg-surface); }
.dnav.active { color: #fff; font-weight: 600; background: linear-gradient(90deg, rgba(110,0,255,.26), rgba(0,212,255,.05)); }
.dnav.active::before { content: ''; position: absolute; left: -12px; top: 22%; bottom: 22%; width: 3px; border-radius: 0 4px 4px 0; background: var(--brand-gradient); }
.dnav.active .dnav-ico { background: var(--brand-gradient); color: #fff; box-shadow: 0 8px 18px -6px rgba(110,0,255,.65); }
.dash-pro {
    position: relative; overflow: hidden; border-radius: 16px; padding: 1.05rem 1.1rem;
    border: 1px solid var(--color-border-subtle);
    background:
        radial-gradient(130% 120% at 100% 0%, rgba(0,212,255,.16), transparent 52%),
        linear-gradient(160deg, rgba(110,0,255,.34), rgba(38,38,66,.35));
}
.dash-pro::after { content: ''; position: absolute; top: -34px; right: -34px; width: 96px; height: 96px; border-radius: 50%; background: rgba(110,0,255,.45); filter: blur(34px); pointer-events: none; }
.dash-pro-ico { width: 2rem; height: 2rem; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; background: rgba(255,255,255,.12); color: #fff; }

/* -------- Utility -------- */
.gradient-text {
    background: linear-gradient(135deg, #0085FF 0%, #38BDF8 50%, #A78BFA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.divider { height: 1px; background: var(--color-border-subtle); border: 0; margin: 2rem 0; }

/* -------- Tool access content (from legacy) -------- */
.tool-access-content {
    padding: 1.5rem;
    outline: none;
    font-size: .95rem;
    line-height: 1.625;
    color: var(--color-text-primary);
    background: var(--color-bg-surface);
    border-radius: var(--radius);
}
.tool-access-content h1, .tool-access-content h2, .tool-access-content h3 { color: var(--color-text-primary); margin-top: 1.5rem; }
.tool-access-content h1 { font-size: 2rem; font-weight: 700; }
.tool-access-content h2 { font-size: 1.5rem; }
.tool-access-content h3 { font-size: 1.25rem; }
.tool-access-content p  { color: var(--color-text-muted); margin: .75rem 0; }
.tool-access-content code {
    background: var(--color-bg-base);
    padding: .15rem .4rem;
    border-radius: 4px;
    color: var(--color-primary-soft);
    font-size: .88em;
}

/* -------- Scrollbar (subtle) -------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--color-bg-base); }
::-webkit-scrollbar-thumb { background: var(--color-border-strong, #3B4A63); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }

/* -------- Animations -------- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
.animate-fade-up { animation: fadeInUp .5s ease forwards; }

/* =====================================================================
   BRAND — UnlimitedSEOTools gradient (purple -> cyan)
   style.css loads AFTER tailwind.css, so these :root values override the
   compiled @theme tokens site-wide with no rebuild required.
   ===================================================================== */
:root {
    --color-primary:       #6E00FF;   /* brand purple */
    --color-primary-hover: #8A2BFF;
    --color-accent:        #00D4FF;   /* brand cyan */
    --brand-gradient:      linear-gradient(90deg, #6E00FF 0%, #7C3AED 45%, #00D4FF 100%);
    --shadow-glow:         0 0 40px -10px rgba(110, 0, 255, .45);
}

body {
    background:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(110, 0, 255, .16), transparent 60%),
        radial-gradient(ellipse 60% 40% at 90% 10%, rgba(0, 212, 255, .10), transparent 60%),
        var(--color-bg-base);
}

.gradient-text {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

a { color: var(--color-accent); }
a:hover { color: #33DDFF; }

/* Premium single-hue violet button (no rainbow) */
.btn { border-radius: 11px; font-weight: 600; letter-spacing: -0.01em; }
.btn-primary {
    background: linear-gradient(135deg, #8B3BFF 0%, #6E00FF 100%);
    color: #fff;
    border: 0;
    box-shadow: 0 8px 22px -8px rgba(110, 0, 255, .60), inset 0 1px 0 rgba(255, 255, 255, .20);
    transition: transform .15s ease, box-shadow .2s ease, filter .2s ease;
}
.btn-primary:hover { transform: translateY(-1px); filter: brightness(1.07); box-shadow: 0 14px 30px -10px rgba(110, 0, 255, .70), inset 0 1px 0 rgba(255, 255, 255, .24); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: rgba(255,255,255,.02); border-color: var(--color-border-strong); color: var(--color-text-primary); }
.btn-ghost:hover { border-color: var(--color-primary); color: #fff; background: rgba(110, 0, 255, .10); }

/* Brand the compiled semantic utilities without a Tailwind rebuild */
.bg-primary, .bg-primary-light { background-color: var(--color-primary) !important; }
.hover\:bg-primary:hover, .hover\:bg-primary-light:hover { background-color: var(--color-primary) !important; }
.text-primary { color: var(--color-primary) !important; }
.text-blue-600, .group:hover .group-hover\:text-blue-600, .hover\:text-blue-600:hover { color: var(--color-accent) !important; }

/* =====================================================================
   PAGE-DARK — scoped theming for legacy light pages
   Add class="... page-dark" to a page's root wrapper. Maps the common
   light Tailwind utilities (incl. JS-generated cards) to the dark palette.
   ===================================================================== */
.page-dark { color: var(--color-text-primary); }

.page-dark .bg-white { background-color: var(--color-bg-surface) !important; }
.page-dark .bg-gray-50, .page-dark .bg-gray-100 { background-color: var(--color-bg-surface-2) !important; }
.page-dark .bg-gray-200, .page-dark .bg-slate-200 { background-color: var(--color-bg-elev) !important; }

.page-dark .text-gray-900, .page-dark .text-gray-800, .page-dark .text-gray-700 { color: var(--color-text-primary) !important; }
.page-dark .text-gray-600, .page-dark .text-gray-500, .page-dark .text-gray-400 { color: var(--color-text-muted) !important; }
.page-dark .text-slate-900, .page-dark .text-slate-800, .page-dark .text-slate-700 { color: var(--color-text-primary) !important; }
.page-dark .text-slate-600, .page-dark .text-slate-500 { color: var(--color-text-muted) !important; }
.page-dark .bg-slate-100 { background-color: var(--color-bg-elev) !important; }
.page-dark .bg-white\/90, .page-dark .bg-white\/80, .page-dark .bg-white\/70, .page-dark .bg-white\/60, .page-dark .bg-white\/50 { background-color: var(--color-bg-surface) !important; }
.page-dark .text-blue-500, .page-dark .text-blue-700, .page-dark .text-indigo-600 { color: var(--color-accent) !important; }
.page-dark .divide-gray-100 > * + *, .page-dark .divide-gray-200 > * + *, .page-dark .divide-slate-100 > * + * { border-color: var(--color-border-subtle) !important; }
.page-dark .ring-gray-200, .page-dark .ring-slate-200 { --tw-ring-color: var(--color-border-subtle) !important; }
.page-dark .hover\:bg-gray-100:hover, .page-dark .hover\:bg-gray-200:hover, .page-dark .hover\:bg-slate-100:hover, .page-dark .hover\:bg-slate-50:hover, .page-dark .hover\:bg-blue-50:hover { background-color: var(--color-bg-elev) !important; }
.page-dark .hover\:text-blue-600:hover, .page-dark .hover\:text-blue-500:hover, .page-dark .hover\:text-indigo-700:hover { color: var(--color-accent) !important; }

.page-dark .border-gray-100, .page-dark .border-gray-200, .page-dark .border-gray-300, .page-dark .border-white { border-color: var(--color-border-subtle) !important; }

.page-dark .shadow-sm, .page-dark .shadow-md, .page-dark .shadow-lg, .page-dark .shadow-xl { box-shadow: var(--shadow-card) !important; }

/* flatten light hero gradients + tint blobs to brand */
.page-dark .bg-gradient-to-br, .page-dark .bg-gradient-to-r, .page-dark .bg-gradient-to-b { background-image: none !important; background-color: var(--color-bg-surface-2) !important; }
.page-dark .bg-blue-50, .page-dark .bg-indigo-50, .page-dark .bg-blue-100, .page-dark .bg-indigo-100 { background-color: rgba(110, 0, 255, .12) !important; }

/* arbitrary light hexes seen in tools/pricing */
.page-dark .text-\[\#262642\] { color: var(--color-text-primary) !important; }
.page-dark .bg-\[\#f3f4ff\], .page-dark .bg-\[\#fafbff\], .page-dark .bg-\[\#f8fafc\] { background-color: var(--color-bg-surface-2) !important; }
.page-dark .bg-\[\#0c0a3e\] { background: var(--brand-gradient) !important; }
.page-dark .border-\[\#dedede\] { border-color: var(--color-border-subtle) !important; }

/* form controls + component classes (also catches JS-rendered cards) */
.page-dark input, .page-dark textarea, .page-dark select, .page-dark .search-box {
    background-color: var(--color-bg-surface) !important;
    color: var(--color-text-primary) !important;
    border-color: var(--color-border-subtle) !important;
}
.page-dark .category-btn { background-color: var(--color-bg-surface) !important; color: var(--color-text-muted) !important; border-color: var(--color-border-subtle) !important; }
.page-dark .category-btn.active, .page-dark .category-btn:hover { background-color: var(--color-primary) !important; color: #fff !important; border-color: transparent !important; }
.page-dark .tool-card { background-color: var(--color-bg-surface) !important; border-color: var(--color-border-subtle) !important; }
.page-dark .tool-card:hover { border-color: var(--color-primary) !important; }

/* keep semantic states readable */
.page-dark .bg-red-100 { background-color: rgba(239, 68, 68, .15) !important; }
.page-dark .text-red-600 { color: #FCA5A5 !important; }
.page-dark .bg-\[\#10b981\], .page-dark .bg-green-100 { background-color: rgba(16, 185, 129, .15) !important; }

/* neutralise light hero background-images (section-level only; keeps tool-card images) */
.page-dark > section[style*="background-image"], .page-dark section.hero[style*="background-image"] { background-image: none !important; }

/* extra light surfaces + brand heroes */
.page-dark .bg-slate-50, .page-dark .bg-slate-50\/50, .page-dark .hover\:bg-slate-50:hover { background-color: var(--color-bg-surface-2) !important; }
.page-dark .bg-gray-300 { background-color: var(--color-border-strong) !important; }
.page-dark .bg-\[\#002d9c\], .page-dark .bg-\[\#002d9b\] { background: var(--brand-gradient) !important; }
.page-dark .bg-blue-500, .page-dark .bg-blue-600, .page-dark .hover\:bg-blue-600:hover, .page-dark .hover\:bg-blue-700:hover { background-color: var(--color-primary) !important; }
.page-dark .border-slate-100, .page-dark .hover\:border-slate-100:hover { border-color: var(--color-border-subtle) !important; }

/* blog article body (Tailwind Typography prose renders dark text by default) */
.page-dark #article-body :is(h1,h2,h3,h4,h5,h6) { color: var(--color-text-primary) !important; }
.page-dark #article-body :is(p,li,blockquote,td,th,span) { color: var(--color-text-muted) !important; }
.page-dark #article-body a { color: var(--color-accent) !important; }
.page-dark #article-body strong, .page-dark #article-body b { color: var(--color-text-primary) !important; }
.page-dark #article-body code { background: var(--color-bg-base) !important; color: var(--color-primary-soft) !important; }
.page-dark .article-content { background-color: var(--color-bg-surface) !important; }