/* ============================================================
   Random Name Generator — Premium CSS v2
   thewheelofname.com/randomnamegen
   ============================================================ */

/* ── Variables ────────────────────────────────────────────── */
:root {
    --rng-blue:      #2563EB;
    --rng-blue-dk:   #1D4ED8;
    --rng-sky:       #0EA5E9;
    --rng-violet:    #7C3AED;
    --rng-violet-lt: #A78BFA;
    --rng-dark:      #1E1B4B;
    --rng-gold:      #F59E0B;
    --rng-bg:        #F4F7FF;
    --rng-card:      #FFFFFF;
    --rng-text:      #1F2937;
    --rng-muted:     #6B7280;
    --rng-border:    #E5E7EB;
    --rng-radius:    16px;
    --rng-shadow:    0 4px 24px rgba(37,99,235,0.10);
    --rng-shadow-lg: 0 12px 40px rgba(37,99,235,0.16);
}

/* ── Base ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
body { background: var(--rng-bg); color: var(--rng-text); font-family: 'Poppins', sans-serif; margin: 0; }

/* ── Hero ─────────────────────────────────────────────────── */
.rng-hero {
    background: linear-gradient(140deg, #0F0C29 0%, #1D4ED8 45%, #0EA5E9 100%);
    color: #fff;
    padding: 3.25rem 1.5rem 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
/* dot-grid overlay */
.rng-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, rgba(255,255,255,0.07) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
}
/* glow orb */
.rng-hero::after {
    content: '';
    position: absolute;
    width: 500px; height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124,58,237,0.25) 0%, transparent 70%);
    top: -120px; right: -100px;
    pointer-events: none;
}
.rng-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.14);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.28);
    border-radius: 50px;
    padding: 0.35rem 1.1rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255,255,255,0.95);
    margin-bottom: 1.1rem;
    position: relative;
    z-index: 1;
}
.rng-hero-badge__dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: #4ADE80;
    box-shadow: 0 0 6px #4ADE80;
    animation: rngPulse 1.8s ease infinite;
}
@keyframes rngPulse { 0%,100% { transform:scale(1); } 50% { transform:scale(1.4); } }

.rng-hero__title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    margin: 0 0 0.7rem;
    line-height: 1.12;
    letter-spacing: -0.02em;
    position: relative;
    z-index: 1;
}
.rng-hero__sub {
    font-size: 1.08rem;
    opacity: 0.87;
    max-width: 520px;
    margin: 0 auto 1.5rem;
    line-height: 1.65;
    position: relative;
    z-index: 1;
}
/* Hero stats bar */
.rng-hero-stats {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}
.rng-hero-stat__num   { display: block; font-size: 1.5rem; font-weight: 800; color: #fff; line-height: 1; }
.rng-hero-stat__label { display: block; font-size: 0.72rem; opacity: 0.7; margin-top: 0.15rem; text-transform: uppercase; letter-spacing: 0.06em; }

/* breadcrumb */
.rng-breadcrumb {
    display: inline-flex;
    gap: 0.45rem;
    font-size: 0.8rem;
    opacity: 0.72;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}
.rng-breadcrumb a { color: rgba(255,255,255,0.82); text-decoration: none; }
.rng-breadcrumb a:hover { color: #fff; }
.rng-breadcrumb span { opacity: 0.5; }

/* ── Content wrapper ──────────────────────────────────────── */
.rng-content { max-width: 920px; margin: 0 auto; padding: 0 1rem 3rem; }

/* ── Tool card ────────────────────────────────────────────── */
.rng-tool-card {
    background: var(--rng-card);
    border-radius: var(--rng-radius);
    box-shadow: var(--rng-shadow-lg);
    padding: 0;
    margin-top: -3.5rem;
    border: 1px solid rgba(37,99,235,0.10);
    overflow: hidden;
    position: relative;
}
.rng-tool-card__header {
    background: linear-gradient(135deg, #EFF6FF, #E0E7FF);
    padding: 1.1rem 2rem;
    border-bottom: 1px solid rgba(37,99,235,0.12);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--rng-blue);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.rng-tool-card__body { padding: 2rem; }

.rng-filters {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}
.rng-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--rng-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.4rem;
}
.rng-input, .rng-select {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 2px solid var(--rng-border);
    border-radius: 10px;
    font-size: 0.97rem;
    font-family: 'Poppins', sans-serif;
    color: var(--rng-text);
    background: var(--rng-bg);
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: none;
}
.rng-input:focus, .rng-select:focus {
    outline: none;
    border-color: var(--rng-blue);
    box-shadow: 0 0 0 4px rgba(37,99,235,0.10);
}
.rng-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%236B7280'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 11.168l3.71-3.938a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.8rem center;
    background-size: 1.1rem;
    padding-right: 2.5rem;
    cursor: pointer;
}
.rng-divider { border: none; border-top: 1.5px solid var(--rng-border); margin: 1.5rem 0; }

.rng-check-label {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.93rem;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 0.75rem;
    color: var(--rng-text);
    user-select: none;
}
.rng-check-label input[type="checkbox"] {
    width: 18px; height: 18px;
    accent-color: var(--rng-blue);
    cursor: pointer;
    flex-shrink: 0;
}
.rng-textarea {
    width: 100%;
    border: 2px solid var(--rng-border);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-size: 0.93rem;
    font-family: 'Poppins', sans-serif;
    color: var(--rng-text);
    resize: vertical;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: var(--rng-bg);
    min-height: 80px;
}
.rng-textarea:focus {
    outline: none;
    border-color: var(--rng-blue);
    box-shadow: 0 0 0 4px rgba(37,99,235,0.10);
}

.rng-file-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.1rem;
    border: 2px dashed rgba(37,99,235,0.35);
    border-radius: 10px;
    background: rgba(37,99,235,0.04);
    cursor: pointer;
    font-size: 0.88rem;
    color: var(--rng-blue);
    font-weight: 600;
    transition: background 0.2s, border-color 0.2s;
    margin-top: 0.75rem;
}
.rng-file-label:hover { background: rgba(37,99,235,0.09); border-color: var(--rng-blue); }
.rng-file-hint { font-size: 0.76rem; color: var(--rng-muted); margin-top: 0.3rem; }

/* ── Generate button — premium gradient pill ──────────────── */
.rng-generate-btn {
    display: block;
    width: 100%;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    transition: transform 0.18s, box-shadow 0.2s, filter 0.2s;
    box-shadow: 0 6px 22px rgba(37,99,235,0.35);
    margin-top: 1.5rem;
    letter-spacing: 0.025em;
    position: relative;
    overflow: hidden;
}
.rng-generate-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    border-radius: inherit;
}
.rng-generate-btn:hover  { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(37,99,235,0.45); filter: brightness(1.07); }
.rng-generate-btn:active { transform: translateY(0); }
.rng-generate-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ── Results card ─────────────────────────────────────────── */
.rng-result-card {
    background: linear-gradient(135deg, #EFF6FF 0%, #EDE9FE 100%);
    border-radius: var(--rng-radius);
    border: 2px solid #BFDBFE;
    box-shadow: var(--rng-shadow);
    padding: 1.75rem;
    margin-top: 1.5rem;
}
.rng-result-title {
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-align: center;
    background: linear-gradient(135deg, var(--rng-blue), var(--rng-violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.rng-names-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}
.rng-name-chip {
    background: #fff;
    border: 1.5px solid #BFDBFE;
    border-radius: 50px;
    padding: 0.32rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--rng-blue-dk);
    box-shadow: 0 2px 6px rgba(37,99,235,0.08);
    animation: rngPop 0.3s ease both;
}
@keyframes rngPop {
    from { opacity: 0; transform: scale(0.75) translateY(6px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}
.rng-result-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}
.rng-btn {
    padding: 0.55rem 1.3rem;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    cursor: pointer;
    border: 2px solid var(--rng-blue);
    text-decoration: none;
    transition: all 0.2s;
    display: inline-block;
}
.rng-btn--outline { background: #fff; color: var(--rng-blue); }
.rng-btn--outline:hover { background: var(--rng-blue); color: #fff; transform: translateY(-1px); }
.rng-btn--green { background: linear-gradient(135deg,#059669,#047857); border-color: #059669; color: #fff; }
.rng-btn--green:hover { filter: brightness(1.1); transform: translateY(-1px); }

/* ── Toast ────────────────────────────────────────────────── */
.rng-toast {
    position: fixed;
    bottom: 2rem; right: 2rem;
    background: linear-gradient(135deg, #1E1B4B, #2563EB);
    color: #fff;
    padding: 0.75rem 1.3rem;
    border-radius: 12px;
    font-size: 0.88rem;
    font-weight: 600;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.3s, transform 0.3s;
    z-index: 9999;
    pointer-events: none;
    box-shadow: 0 8px 24px rgba(37,99,235,0.3);
}
.rng-toast.show { opacity: 1; transform: translateY(0); }

/* ── Section headings ─────────────────────────────────────── */
.rng-section { margin-top: 3.5rem; }
.rng-section-title {
    font-size: 1.55rem;
    font-weight: 800;
    margin: 0 0 0.3rem;
    background: linear-gradient(135deg, var(--rng-dark) 0%, var(--rng-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.01em;
}
.rng-section-sub {
    font-size: 0.92rem;
    color: var(--rng-muted);
    margin: 0 0 1.4rem;
    line-height: 1.6;
}
.rng-section p { color: #374151; line-height: 1.72; margin: 0 0 0.8rem; }

/* ── Feature cards — colored icon rings ───────────────────── */
.rng-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1.4rem;
}
.rng-feat-card {
    background: var(--rng-card);
    border: 1.5px solid var(--rng-border);
    border-radius: var(--rng-radius);
    padding: 1.5rem 1rem 1.25rem;
    text-align: center;
    transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
    cursor: default;
}
.rng-feat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 36px rgba(37,99,235,0.14);
    border-color: rgba(37,99,235,0.4);
}
.rng-feat-card__icon-wrap {
    width: 58px; height: 58px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.65rem;
    margin: 0 auto 0.85rem;
    transition: transform 0.22s;
}
.rng-feat-card:hover .rng-feat-card__icon-wrap { transform: scale(1.1) rotate(-3deg); }
.rng-feat-card:nth-child(1) .rng-feat-card__icon-wrap { background: linear-gradient(135deg,#DBEAFE,#BFDBFE); }
.rng-feat-card:nth-child(2) .rng-feat-card__icon-wrap { background: linear-gradient(135deg,#D1FAE5,#A7F3D0); }
.rng-feat-card:nth-child(3) .rng-feat-card__icon-wrap { background: linear-gradient(135deg,#EDE9FE,#DDD6FE); }
.rng-feat-card:nth-child(4) .rng-feat-card__icon-wrap { background: linear-gradient(135deg,#FEF3C7,#FDE68A); }
.rng-feat-card:nth-child(5) .rng-feat-card__icon-wrap { background: linear-gradient(135deg,#FCE7F3,#FBCFE8); }
.rng-feat-card:nth-child(6) .rng-feat-card__icon-wrap { background: linear-gradient(135deg,#CCFBF1,#99F6E4); }
.rng-feat-card__title { font-size: 0.9rem; font-weight: 700; color: var(--rng-dark); margin-bottom: 0.25rem; }
.rng-feat-card__desc  { font-size: 0.78rem; color: var(--rng-muted); line-height: 1.5; }

/* ── Use-case cards — colored accent bar ─────────────────── */
.rng-use-cases {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1.4rem;
}
.rng-use-card {
    background: var(--rng-card);
    border-radius: var(--rng-radius);
    border: 1.5px solid var(--rng-border);
    padding: 1.35rem 1.35rem 1.25rem;
    border-top: 4px solid transparent;
    transition: transform 0.22s, box-shadow 0.22s;
}
.rng-use-card:hover { transform: translateY(-4px); box-shadow: 0 10px 28px rgba(37,99,235,0.11); }
.rng-use-card:nth-child(1) { border-top-color: #2563EB; }
.rng-use-card:nth-child(2) { border-top-color: #7C3AED; }
.rng-use-card:nth-child(3) { border-top-color: #059669; }
.rng-use-card:nth-child(4) { border-top-color: #F59E0B; }
.rng-use-card:nth-child(5) { border-top-color: #DC2626; }
.rng-use-card:nth-child(6) { border-top-color: #0EA5E9; }
.rng-use-card__icon { font-size: 1.6rem; display: block; margin-bottom: 0.5rem; }
.rng-use-card h3 { font-size: 0.95rem; font-weight: 700; margin: 0 0 0.4rem; color: var(--rng-dark); }
.rng-use-card p  { font-size: 0.83rem; color: var(--rng-muted); margin: 0; line-height: 1.6; }

/* ── Content images ───────────────────────────────────────── */
.rng-img-wrap { text-align: center; margin: 1.75rem 0; }
.rng-img {
    display: inline-block;
    width: 100%;
    max-width: 640px;
    border-radius: var(--rng-radius);
    box-shadow: 0 8px 32px rgba(37,99,235,0.13);
    vertical-align: top;
}

/* ── Comparison table ─────────────────────────────────────── */
.rng-table-wrap { overflow-x: auto; margin-top: 1.1rem; border-radius: var(--rng-radius); box-shadow: var(--rng-shadow); }
.rng-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; min-width: 480px; }
.rng-table th {
    background: linear-gradient(135deg, var(--rng-blue) 0%, var(--rng-violet) 100%);
    color: #fff;
    padding: 0.85rem 1.1rem;
    text-align: left;
    font-weight: 700;
}
.rng-table td { padding: 0.7rem 1.1rem; border-bottom: 1px solid var(--rng-border); background: #fff; }
.rng-table tr:nth-child(even) td { background: #F9FAFB; }
.rng-table tr:last-child td { border-bottom: none; }

/* ── FAQ accordion ────────────────────────────────────────── */
.rng-faq-list { margin-top: 1.4rem; display: flex; flex-direction: column; gap: 0.6rem; }
.rng-faq-item { border: 1.5px solid var(--rng-border); border-radius: 12px; overflow: hidden; }
.rng-faq-q {
    width: 100%;
    background: #fff;
    border: none;
    padding: 1rem 1.25rem;
    text-align: left;
    font-size: 0.92rem;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
    color: var(--rng-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: background 0.2s, color 0.2s;
}
.rng-faq-q:hover { background: #F0F4FF; }
.rng-faq-q[aria-expanded="true"] { background: #EFF6FF; color: var(--rng-blue); }
.rng-faq-q::after { content: '+'; font-size: 1.4rem; font-weight: 300; flex-shrink: 0; width: 22px; text-align: center; color: var(--rng-blue); }
.rng-faq-q[aria-expanded="true"]::after { content: '−'; }
.rng-faq-a {
    display: none;
    padding: 0.85rem 1.25rem 1rem;
    font-size: 0.87rem;
    color: #374151;
    line-height: 1.68;
    border-top: 1px solid #E0E7FF;
    background: #F8FAFF;
}
.rng-faq-a.open { display: block; }

/* ── Related tools strip ──────────────────────────────────── */
.rng-related {
    background: linear-gradient(135deg, var(--rng-dark) 0%, #312E81 100%);
    border-radius: var(--rng-radius);
    padding: 2rem 1.75rem;
    margin-top: 3.5rem;
}
.rng-related__title { color: #fff; font-size: 1.05rem; font-weight: 700; margin: 0 0 1.1rem; }
.rng-related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem; }
.rng-related-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.45rem;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    padding: 1rem 0.5rem;
    text-decoration: none;
    color: rgba(255,255,255,0.87);
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
    transition: background 0.2s, transform 0.2s, border-color 0.2s;
}
.rng-related-link:hover { background: rgba(255,255,255,0.18); border-color: rgba(255,255,255,0.3); transform: translateY(-3px); color: #fff; }
.rng-related-link span { font-size: 1.6rem; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
    .rng-features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .rng-filters   { grid-template-columns: 1fr; }
    .rng-use-cases { grid-template-columns: 1fr; }
    .rng-related-grid { grid-template-columns: repeat(2, 1fr); }
    .rng-tool-card__body { padding: 1.25rem; }
    .rng-hero { padding: 2.5rem 1rem 4rem; }
    .rng-hero__title { font-size: 1.9rem; }
    .rng-hero-stats { gap: 1.5rem; }
    .rng-result-card { padding: 1.25rem; }
    .rng-content { padding: 0 0.75rem 3rem; }
}