@font-face { font-family: 'Inter';         font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/inter-400.woff2') format('woff2'); }
@font-face { font-family: 'Inter';         font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/inter-500.woff2') format('woff2'); }
@font-face { font-family: 'Inter';         font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/inter-600.woff2') format('woff2'); }
@font-face { font-family: 'Inter';         font-style: normal; font-weight: 700; font-display: swap; src: url('../fonts/inter-700.woff2') format('woff2'); }
@font-face { font-family: 'Inter';         font-style: normal; font-weight: 800; font-display: swap; src: url('../fonts/inter-800.woff2') format('woff2'); }
@font-face { font-family: 'Orbitron';      font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/orbitron-600.woff2') format('woff2'); }
@font-face { font-family: 'Orbitron';      font-style: normal; font-weight: 800; font-display: swap; src: url('../fonts/orbitron-800.woff2') format('woff2'); }
@font-face { font-family: 'Rajdhani';      font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/rajdhani-600.woff2') format('woff2'); }
@font-face { font-family: 'Rajdhani';      font-style: normal; font-weight: 700; font-display: swap; src: url('../fonts/rajdhani-700.woff2') format('woff2'); }
@font-face { font-family: 'Russo One';     font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/russo-one-400.woff2') format('woff2'); }
@font-face { font-family: 'Black Ops One'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/black-ops-one-400.woff2') format('woff2'); }
@font-face { font-family: 'Audiowide';     font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/audiowide-400.woff2') format('woff2'); }

:root {
    --bg:          #07090f;
    --bg-elev:     #0e1220;
    --surface:     #141a2e;
    --surface-2:   #1a2140;
    --border:      rgba(139, 92, 246, 0.18);
    --border-2:    rgba(139, 92, 246, 0.35);
    --text:        #e6e9f2;
    --text-muted:  #8b93ad;
    --text-dim:    #5b6380;
    --cyan:        #22d3ee;
    --magenta:     #f472b6;
    --violet:      #a78bfa;
    --lime:        #a3e635;
    --amber:       #fbbf24;
    --accent-grad: linear-gradient(135deg, #8b5cf6 0%, #ec4899 60%, #22d3ee 100%);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg);
    background-image:
        radial-gradient(1200px 600px at 10% -10%, rgba(139, 92, 246, 0.20), transparent 55%),
        radial-gradient(900px 500px at 100% 0%,  rgba(236, 72, 153, 0.15), transparent 55%),
        radial-gradient(800px 700px at 50% 100%, rgba(34, 211, 238, 0.10), transparent 55%);
    background-attachment: fixed;
    color: var(--text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    min-height: 100vh;
}

/* ─── Hero ─────────────────────────────────────────── */
header {
    padding: 4rem 1.5rem 1rem;
    text-align: center;
    max-width: 780px;
    margin: 0 auto;
}

.eyebrow {
    display: inline-block;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 1rem;
    padding: 0.3rem 0.9rem;
    border: 1px solid rgba(34, 211, 238, 0.3);
    border-radius: 99px;
    background: rgba(34, 211, 238, 0.05);
}

header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.2rem, 5.5vw, 3.4rem);
    font-weight: 800;
    letter-spacing: -0.01em;
    line-height: 1.05;
    background: var(--accent-grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

header p.lede {
    color: var(--text-muted);
    font-size: 1.08rem;
    font-weight: 500;
    max-width: 560px;
    margin: 0 auto;
}

/* ─── Tool ─────────────────────────────────────────── */
.tool-section {
    max-width: 820px;
    margin: 2.5rem auto;
    padding: 0 1.25rem;
}

.tool-container {
    background: linear-gradient(180deg, rgba(20, 26, 46, 0.8), rgba(14, 18, 32, 0.8));
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--border);
    box-shadow:
        0 40px 80px -30px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(255, 255, 255, 0.02) inset;
}

.form-group { margin-bottom: 1.5rem; }
.form-group:last-child { margin-bottom: 0; }

.label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.85rem;
}

label.field-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text);
}

label.field-label .dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--accent-grad);
    box-shadow: 0 0 10px var(--violet);
}

/* Style buttons — 2x2 grid, tall, clear two-line label */
.style-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

@media (max-width: 560px) {
    .style-grid { grid-template-columns: 1fr; }
}

.style-btn {
    position: relative;
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: 14px;
    padding: 1rem 1.1rem;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s ease;
    font-family: inherit;
    color: var(--text);
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    overflow: hidden;
}

.style-btn:hover {
    border-color: var(--border-2);
    background: var(--surface-2);
    transform: translateY(-1px);
}

.style-btn.active {
    border-color: transparent;
    background: linear-gradient(var(--surface), var(--surface)) padding-box,
                var(--accent-grad) border-box;
    box-shadow: 0 0 0 1px transparent, 0 8px 30px -10px rgba(139, 92, 246, 0.5);
}

.style-btn.active::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 14px;
    background: var(--accent-grad);
    opacity: 0.08;
    pointer-events: none;
}

.style-name {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.style-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Numeric field */
.field-row {
    display: flex;
    gap: 0.75rem;
    align-items: stretch;
}

input[type="number"] {
    flex: 0 0 120px;
    background: var(--surface);
    border: 1.5px solid var(--border);
    color: var(--text);
    border-radius: 12px;
    padding: 0.85rem 1rem;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 1.15rem;
    text-align: center;
    transition: all 0.2s ease;
}

input[type="number"]:focus {
    outline: none;
    border-color: var(--violet);
    box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.15);
}

.generate-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    background: var(--accent-grad);
    color: white;
    border: none;
    padding: 0.95rem 1.25rem;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 10px 30px -10px rgba(139, 92, 246, 0.55);
    position: relative;
}

.generate-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 36px -10px rgba(236, 72, 153, 0.55);
}

.generate-btn:active { transform: translateY(0); }

/* ─── Output grid ─────────────────────────────────── */
.output-wrapper { margin-top: 2rem; }

.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.85rem;
}

.output-header span {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.copy-all-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: transparent;
    border: 1px solid var(--border-2);
    color: var(--text);
    padding: 0.4rem 0.85rem;
    border-radius: 99px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s ease;
}

.copy-all-btn:hover {
    background: var(--surface-2);
    border-color: var(--violet);
}

.tag-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.75rem;
    min-height: 160px;
}

.tag-card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.1rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    overflow: hidden;
    word-break: break-word;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

.tag-card::after {
    content: 'COPY';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(7, 9, 15, 0.85);
    backdrop-filter: blur(4px);
    color: white;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.25em;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.tag-card:hover::after { opacity: 1; }

.tag-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-2);
}

.tag-card.copied::after {
    content: '✓ COPIED';
    opacity: 1;
    background: rgba(34, 211, 238, 0.15);
    color: var(--cyan);
}

.tag-text {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.02em;
}

/* Font rotation — each card gets one of these via .f1..f5 */
.tag-card.f1 .tag-text { font-family: 'Orbitron', sans-serif; color: #c7d2fe; }
.tag-card.f2 .tag-text { font-family: 'Rajdhani', sans-serif; font-weight: 700; color: #fbcfe8; letter-spacing: 0.08em; }
.tag-card.f3 .tag-text { font-family: 'Russo One', sans-serif; color: #a7f3d0; letter-spacing: 0.03em; }
.tag-card.f4 .tag-text { font-family: 'Black Ops One', sans-serif; color: #fde68a; letter-spacing: 0.05em; }
.tag-card.f5 .tag-text { font-family: 'Audiowide', sans-serif; color: #a5f3fc; }

.tag-card.f1 { border-left: 2px solid rgba(139, 92, 246, 0.5); }
.tag-card.f2 { border-left: 2px solid rgba(244, 114, 182, 0.5); }
.tag-card.f3 { border-left: 2px solid rgba(74, 222, 128, 0.5); }
.tag-card.f4 { border-left: 2px solid rgba(251, 191, 36, 0.5); }
.tag-card.f5 { border-left: 2px solid rgba(34, 211, 238, 0.5); }

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-dim);
    font-size: 0.9rem;
}

.stats-line {
    text-align: center;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-top: 1rem;
}

/* ─── Content Sections ────────────────────────────── */
.content-section {
    max-width: 900px;
    margin: 4rem auto 3rem;
    padding: 0 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.content-card {
    background: var(--surface);
    padding: 2rem 1.75rem;
    border-radius: 18px;
    border: 1px solid var(--border);
}

.content-card h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text);
    letter-spacing: 0.02em;
}

.content-card p { color: var(--text-muted); margin-bottom: 0.9rem; }
.content-card p:last-child { margin-bottom: 0; }
.content-card a { color: var(--cyan); text-decoration: none; font-weight: 600; }
.content-card a:hover { text-decoration: underline; }
.content-card code { background: rgba(139, 92, 246, 0.15); color: var(--violet); padding: 0.1rem 0.4rem; border-radius: 4px; font-size: 0.9em; }

.style-explain-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-top: 0.5rem;
}

@media (max-width: 580px) {
    .style-explain-grid { grid-template-columns: 1fr; }
}

.style-explain {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 1rem;
    background: var(--bg-elev);
    border-radius: 10px;
    border: 1px solid var(--border);
}

.style-explain .sample {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--cyan);
    letter-spacing: 0.03em;
}

.style-explain h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text);
}

.style-explain p {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

.steps-list {
    list-style: none;
    padding: 0;
    counter-reset: steps;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0.25rem;
}

.steps-list li {
    counter-increment: steps;
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    color: var(--text-muted);
}

.steps-list li::before {
    content: counter(steps);
    min-width: 28px;
    height: 28px;
    background: var(--accent-grad);
    color: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}

.steps-list li strong { color: var(--text); }

.faq-list { display: flex; flex-direction: column; }

.faq-item {
    padding: 1.2rem 0;
    border-bottom: 1px solid var(--border);
}

.faq-item:first-child { padding-top: 0; }
.faq-item:last-child  { border-bottom: none; padding-bottom: 0; }

.faq-item h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    color: var(--text);
    margin-bottom: 0.4rem;
}

.faq-item p {
    font-size: 0.92rem;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ─── Cross-links (bottom) ────────────────────────── */
.cross-links {
    max-width: 900px;
    margin: 0 auto 2rem;
    padding: 0 1.25rem;
}

.cross-links-inner {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    text-align: center;
}

.cross-links h3 {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.cross-links-row {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}

.cross-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.15rem;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 99px;
    color: var(--text);
    text-decoration: none;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 0.92rem;
    letter-spacing: 0.03em;
    transition: all 0.2s ease;
}

.cross-link:hover {
    border-color: var(--violet);
    background: var(--surface-2);
    transform: translateY(-1px);
}

footer {
    text-align: center;
    padding: 2rem 1.25rem 3rem;
    color: var(--text-dim);
    font-size: 0.85rem;
}

footer a {
    color: var(--text-muted);
    font-weight: 600;
    text-decoration: none;
}

footer a:hover { color: var(--cyan); }

/* Toast */
.toast {
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translate(-50%, 20px);
    background: var(--surface);
    color: var(--cyan);
    border: 1px solid var(--cyan);
    padding: 0.7rem 1.5rem;
    border-radius: 99px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 0.82rem;
    opacity: 0;
    transition: all 0.35s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    pointer-events: none;
    box-shadow: 0 20px 40px -20px rgba(34, 211, 238, 0.5);
    display: flex;
    align-items: center;
    gap: 0.55rem;
    z-index: 100;
}

.toast.show { opacity: 1; transform: translate(-50%, 0); }

@keyframes pulse-in {
    0%   { opacity: 0; transform: translateY(8px) scale(0.96); }
    100% { opacity: 1; transform: translateY(0)   scale(1);    }
}

.tag-card.entering { animation: pulse-in 0.35s ease-out both; }