@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

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

:root {
    --bg:       #0a0a0f;
    --surface:  #111118;
    --surface2: #18181f;
    --border:   #2a2a38;
    --accent:   #7c3aed;
    --accent2:  #06b6d4;
    --accent3:  #f59e0b;
    --text:     #f0f0ff;
    --muted:    #6b6b80;
    --success:  #10b981;
}

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Syne', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 20% 10%, rgba(124,58,237,0.12) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 80% 80%, rgba(6,182,212,0.08) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.noise {
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
}

/* ── Layout ── */
.wrapper {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 24px 80px;
}

.centered {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 40px 24px;
}

/* ── Header / Logo ── */
header {
    margin-bottom: 64px;
    animation: fadeDown 0.6s ease both;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.logo-text {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(90deg, var(--text), var(--muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    margin-top: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--muted);
    letter-spacing: 0.08em;
}

/* ── Grid ── */
.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 640px) {
    .grid { grid-template-columns: 1fr; }
}

/* ── Cards ── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s;
    animation: fadeUp 0.6s ease both;
}

.card:nth-child(1) { animation-delay: 0.1s; }
.card:nth-child(2) { animation-delay: 0.2s; }

.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    opacity: 0;
    transition: opacity 0.3s;
}

.card.qr-card::before  { background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.card.url-card::before { background: linear-gradient(90deg, var(--accent2), var(--accent3)); }

.card:hover { border-color: #3a3a50; transform: translateY(-2px); }
.card:hover::before { opacity: 1; }

/* ── Badge ── */
.card-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.1em;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 20px;
}

.qr-card  .card-badge { background: rgba(124,58,237,0.15); color: #a78bfa; border: 1px solid rgba(124,58,237,0.25); }
.url-card .card-badge { background: rgba(6,182,212,0.12);  color: #67e8f9; border: 1px solid rgba(6,182,212,0.2); }

.badge-purple { background: rgba(124,58,237,0.15); color: #a78bfa; border: 1px solid rgba(124,58,237,0.25); }
.badge-cyan   { background: rgba(6,182,212,0.12);  color: #67e8f9; border: 1px solid rgba(6,182,212,0.2); }
.badge-green  { background: rgba(16,185,129,0.12); color: #6ee7b7; border: 1px solid rgba(16,185,129,0.2); }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    padding: 4px 12px;
    border-radius: 20px;
    margin-top: 24px;
}

/* ── Card typography ── */
.card-title {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 6px;
}

.card-desc {
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 28px;
    line-height: 1.5;
}

/* ── Form fields ── */
.field { margin-bottom: 14px; }

.field label {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}

.field input {
    width: 100%;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    color: var(--text);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.field input::placeholder { color: var(--muted); }

.field input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(124,58,237,0.1);
}

.url-card .field input:focus {
    border-color: var(--accent2);
    box-shadow: 0 0 0 3px rgba(6,182,212,0.1);
}

/* ── Buttons ── */
.btn {
    width: 100%;
    padding: 13px 20px;
    border: none;
    border-radius: 10px;
    font-family: 'Syne', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.03em;
    cursor: pointer;
    margin-top: 6px;
    transition: opacity 0.2s, transform 0.15s;
}

.btn:hover  { opacity: 0.88; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-qr  { background: linear-gradient(135deg, var(--accent), #9333ea); color: #fff; }
.btn-url { background: linear-gradient(135deg, var(--accent2), #0891b2); color: #fff; }

/* ── Result / back link ── */
.back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--muted);
    text-decoration: none;
    margin-bottom: 36px;
    transition: color 0.2s;
}
.back:hover { color: var(--text); }

/* ── QR result ── */
.qr-wrap {
    display: inline-block;
    padding: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    position: relative;
}

.qr-wrap::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    border-radius: 20px 20px 0 0;
}

.qr-wrap img { display: block; border-radius: 8px; width: 240px; height: 240px; }

/* ── URL result ── */
.result-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.result-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent2), var(--accent3));
}

.result-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.1em;
    margin-bottom: 10px;
}

.short-link {
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
    font-weight: 500;
    color: #67e8f9;
    text-decoration: none;
    display: block;
    word-break: break-all;
    margin-bottom: 16px;
    transition: color 0.2s;
}
.short-link:hover { color: var(--text); }

.copy-btn {
    background: rgba(6,182,212,0.12);
    border: 1px solid rgba(6,182,212,0.25);
    color: #67e8f9;
    font-family: 'Syne', sans-serif;
    font-size: 13px;
    font-weight: 700;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
    letter-spacing: 0.03em;
}
.copy-btn:hover { background: rgba(6,182,212,0.22); }

/* ── Page titles ── */
.page-title {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}

.page-subtitle {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 36px;
    word-break: break-all;
}

/* ── Footer ── */
.footer {
    margin-top: 60px;
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--muted);
    animation: fadeUp 0.6s ease 0.4s both;
}

.dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--success);
    border-radius: 50%;
    margin-right: 6px;
    animation: pulse 2s infinite;
}

/* ── Animations ── */
@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-16px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.3; }
}