@import url('https://fonts.googleapis.com/css2?family=Exo+2:wght@400;600;700;800&family=Nunito:wght@400;500;600&family=Orbitron:wght@700;900&display=swap');

:root {
  --bg:        #07091a;
  --bg2:       #0d1030;
  --surface:   #141838;
  --surface2:  #1b1f45;
  --border:    #252a58;
  --text:      #e8eaf6;
  --muted:     #757bad;
  --accent:    #f7c76a;   /* gold — primary */
  --accent2:   #9b8afb;   /* violet — secondary */
  --success:   #6af7b2;
  --danger:    #f76a6a;
  --radius:    16px;
  --radius-sm: 10px;
  --shadow:    0 8px 40px rgba(0,0,0,0.6);
  --font-head: 'Exo 2', sans-serif;
  --font-body: 'Nunito', sans-serif;
  --font-num:  'Orbitron', sans-serif;
  --nav-h:     64px;
  --max-w:     880px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body); font-size: 16px; line-height: 1.6;
  color: var(--text); min-height: 100vh;
  background-color: var(--bg);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='98' viewBox='0 0 56 98'%3E%3Cpath d='M28 0 L56 16 L56 48 L28 64 L0 48 L0 16 Z' fill='none' stroke='rgba(155,138,251,0.09)' stroke-width='1'/%3E%3Cpath d='M28 64 L56 80 L56 98' fill='none' stroke='rgba(155,138,251,0.09)' stroke-width='1'/%3E%3Cpath d='M28 64 L0 80 L0 98' fill='none' stroke='rgba(155,138,251,0.09)' stroke-width='1'/%3E%3Cpath d='M28 64 L28 98' fill='none' stroke='rgba(155,138,251,0.09)' stroke-width='1'/%3E%3C/svg%3E"),
    radial-gradient(ellipse at 10% 5%,  rgba(247,199,106,0.13) 0%, transparent 45%),
    radial-gradient(ellipse at 90% 95%, rgba(155,138,251,0.18) 0%, transparent 50%);
  background-size: 56px 98px, 100% 100%, 100% 100%;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-body); }
input, textarea, select { font-family: var(--font-body); }

/* ── Nav ─────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100; height: var(--nav-h);
  background: rgba(7,9,26,0.9); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; padding: 0 24px; gap: 24px;
}
.nav-logo { font-family: var(--font-head); font-weight: 800; font-size: 1.1rem; color: var(--text); white-space: nowrap; }
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; flex: 1; }
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a { font-size: 0.8rem; font-weight: 600; color: var(--muted); padding: 6px 12px; border-radius: 20px; white-space: nowrap; transition: color 0.2s, background 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--surface2); }

/* ── Layout ──────────────────────────── */
.page-wrap { max-width: var(--max-w); margin: 0 auto; padding: 48px 20px 80px; }
.tool-header { text-align: center; margin-bottom: 40px; }
.tool-icon { font-size: 2.8rem; display: block; margin-bottom: 12px; filter: drop-shadow(0 0 24px rgba(247,199,106,0.5)); }
.tool-header h1 { font-family: var(--font-head); font-size: clamp(1.7rem, 4vw, 2.4rem); font-weight: 800; letter-spacing: -0.3px; margin-bottom: 10px; }
.tool-header p { color: var(--muted); font-size: 1rem; max-width: 480px; margin: 0 auto; }

/* ── Cards ───────────────────────────── */
.card {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface2) 100%);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 28px;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.04);
}

/* ── Buttons ─────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; border-radius: 40px;
  font-family: var(--font-head); font-weight: 700; font-size: 0.95rem;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: #1a1000; box-shadow: 0 4px 20px rgba(247,199,106,0.45); }
.btn-primary:hover { box-shadow: 0 6px 30px rgba(247,199,106,0.65); transform: translateY(-1px); }
.btn-gold { background: var(--accent); color: #1a1000; box-shadow: 0 4px 20px rgba(247,199,106,0.4); }
.btn-gold:hover { box-shadow: 0 6px 30px rgba(247,199,106,0.6); transform: translateY(-1px); }
.btn-purple { background: var(--accent2); color: #fff; box-shadow: 0 4px 20px rgba(155,138,251,0.4); }
.btn-purple:hover { box-shadow: 0 6px 30px rgba(155,138,251,0.6); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--text); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 7px 16px; font-size: 0.8rem; }
.btn-block { width: 100%; }

/* ── Form ────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.75rem; font-weight: 700; color: var(--muted); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; font-family: var(--font-head); }
.input { width: 100%; background: rgba(0,0,0,0.35); border: 1.5px solid var(--border); border-radius: var(--radius-sm); padding: 12px 16px; color: var(--text); font-size: 1rem; outline: none; transition: border-color 0.2s, box-shadow 0.2s; }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(247,199,106,0.12); }

/* ── Ad slots ────────────────────────── */
.ad-slot { width: 100%; min-height: 90px; background: rgba(0,0,0,0.2); border: 1px dashed var(--border); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 0.72rem; margin: 28px 0; text-transform: uppercase; letter-spacing: 1px; }

/* ── Homepage grid ───────────────────── */
.tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; margin-top: 40px; }
.tool-card { display: block; background: linear-gradient(135deg, var(--surface) 0%, var(--surface2) 100%); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s; box-shadow: var(--shadow); }
.tool-card:hover { transform: translateY(-5px); border-color: var(--accent); box-shadow: 0 16px 48px rgba(247,199,106,0.18); }
.tool-card-icon { font-size: 2.4rem; margin-bottom: 14px; display: block; }
.tool-card h2 { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.tool-card p { font-size: 0.85rem; color: var(--muted); line-height: 1.5; }

/* ── SEO section ─────────────────────── */
.seo-section { margin-top: 64px; padding-top: 40px; border-top: 1px solid var(--border); }
.seo-section h2 { font-family: var(--font-head); font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; }
.seo-section h3 { font-family: var(--font-head); font-size: 0.95rem; font-weight: 700; margin: 20px 0 8px; color: var(--accent); }
.seo-section p { color: var(--muted); font-size: 0.92rem; margin-bottom: 12px; line-height: 1.7; }

/* ── Footer ──────────────────────────── */
footer { text-align: center; padding: 32px 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.82rem; }
footer a { color: var(--muted); }
footer a:hover { color: var(--accent); }

/* ── Animations ──────────────────────── */
@keyframes pop-in    { 0%{transform:scale(0.7);opacity:0} 70%{transform:scale(1.08)} 100%{transform:scale(1);opacity:1} }
@keyframes bounce-in { 0%{transform:translateY(-30px);opacity:0} 60%{transform:translateY(6px)} 100%{transform:translateY(0);opacity:1} }
.anim-pop    { animation: pop-in    0.4s cubic-bezier(0.34,1.56,0.64,1) forwards; }
.anim-bounce { animation: bounce-in 0.5s ease forwards; }

/* ── Count controls (reused across pages) ─── */
.count-row { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.count-btn { width: 36px; height: 36px; border-radius: 50%; background: var(--surface2); border: 1.5px solid var(--border); color: var(--text); font-size: 1.1rem; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; transition: border-color 0.2s; flex-shrink: 0; }
.count-btn:hover { border-color: var(--accent); color: var(--accent); }
.count-num { font-family: var(--font-num); font-size: 1.2rem; font-weight: 700; color: var(--accent); min-width: 24px; text-align: center; line-height: 1; }
.count-label { font-size: 0.85rem; color: var(--muted); }

/* ── Upload zone ─────────────────────── */
.upload-zone { border: 2px dashed var(--border); border-radius: var(--radius-sm); padding: 18px; text-align: center; cursor: pointer; transition: border-color 0.2s, background 0.2s; margin-bottom: 16px; }
.upload-zone:hover { border-color: var(--accent); background: rgba(247,199,106,0.04); }
.upload-zone input[type="file"] { display: none; }
.upload-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(106,247,178,0.12); border: 1px solid rgba(106,247,178,0.3); color: var(--success); border-radius: 20px; padding: 4px 12px; font-size: 0.78rem; font-weight: 600; margin-top: 8px; }

/* ── Result box (random-number etc.) ─── */
.result-box { text-align: center; padding: 36px 24px; border-radius: var(--radius); background: rgba(0,0,0,0.25); border: 1.5px solid var(--border); margin: 24px 0; min-height: 120px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; transition: border-color 0.3s; }
.result-box.active { border-color: var(--accent); }
.result-number { font-family: var(--font-num); font-size: clamp(3rem, 10vw, 6rem); font-weight: 900; letter-spacing: -2px; color: var(--accent); line-height: 1; }
.result-label { font-size: 0.85rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }

@media (max-width:600px) {
  .nav { padding: 0 14px; gap: 12px; }
  .page-wrap { padding: 32px 14px 60px; }
  .card { padding: 20px 14px; }
}