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

:root {
  --bg-color:      #050505;
  --surface:       #0a0a0a;
  --surface-hover: #111111;
  --border:        #1f1f1f;
  --border-active: #333333;
  --text-main:     #ededed;
  --text-dim:      #777;
  --accent:        #8b5cf6;
  --accent-hover:  #7c3aed;
  --accent-glow:   rgba(139, 92, 246, 0.15);
  --success:       #10b981;
  --warn:          #f59e0b;
  --danger:        #ef4444;
  --font-sans:     "Inter", system-ui, sans-serif;
  --font-mono:     "JetBrains Mono", monospace;
  --ease:          cubic-bezier(0.22, 1, 0.36, 1);
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex; justify-content: center; align-items: center;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.bg-grid {
  position: fixed; inset: 0; z-index: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 30%, transparent 100%);
  pointer-events: none;
}
.ambient-glow {
  position: fixed; top: -80px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 400px;
  background: radial-gradient(ellipse at top, var(--accent-glow), transparent 65%);
  z-index: 1; pointer-events: none;
}

.layout {
  position: relative; z-index: 2;
  width: 100%; max-width: 500px;
  padding: 40px 24px;
  display: flex; flex-direction: column; gap: 28px;
}

/* ── HEADER ──────────────────────────────────────────────────────────────── */
.app-header { display: flex; justify-content: space-between; align-items: center; }
.brand      { display: flex; align-items: center; gap: 14px; }
.logo-icon  { width: 34px; height: 34px; color: var(--text-main); opacity: 0.9; display: flex; align-items: center; justify-content: center; }
.logo-icon svg { width: 100%; height: 100%; }

.brand-name-wrap { display: flex; flex-direction: column; gap: 2px; }
.brand-name {
  font-family: var(--font-mono); font-weight: 700; font-size: 1.2rem;
  letter-spacing: 0.06em; color: var(--text-main); line-height: 1;
}
.brand-corp { color: var(--accent); text-shadow: 0 0 12px rgba(139,92,246,0.5); }
.brand-tag  { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-dim); letter-spacing: 0.12em; text-transform: uppercase; line-height: 1; }

.status-indicator {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.72rem; font-family: var(--font-mono); font-weight: 500; color: var(--text-dim);
  background: var(--surface); padding: 7px 14px; border-radius: 6px; border: 1px solid var(--border);
}
.pulse-dot {
  width: 6px; height: 6px; background: var(--success); border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16,185,129,0.6);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.6); }
  50%       { box-shadow: 0 0 0 5px rgba(16,185,129,0); }
}

/* ── HERO TEXT ───────────────────────────────────────────────────────────── */
.header-text { text-align: left; display: flex; flex-direction: column; gap: 14px; margin-bottom: 8px; }
h1 {
  font-family: var(--font-sans); font-size: 2.2rem; font-weight: 600;
  color: var(--text-main); letter-spacing: -0.03em; line-height: 1.12;
  text-shadow: 0 0 40px rgba(139,92,246,0.22);
}
.header-text p { color: var(--text-dim); font-size: 0.95rem; line-height: 1.7; }

/* ── PANEL ───────────────────────────────────────────────────────────────── */
.terminal-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px; padding: 10px;
  box-shadow: 0 24px 48px rgba(0,0,0,0.55);
  transition: box-shadow 0.35s var(--ease);
}
.terminal-panel:hover {
  box-shadow: 0 0 0 1px rgba(139,92,246,0.12), 0 24px 48px rgba(0,0,0,0.55);
}

/* ── VIEWS ───────────────────────────────────────────────────────────────── */
.view-container { padding: 16px 20px 20px; }
.view           { display: flex; flex-direction: column; gap: 24px; animation: viewIn 0.26s var(--ease) both; }
@keyframes viewIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

/* ── TAGS ────────────────────────────────────────────────────────────────── */
.metadata-tags { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.tag {
  font-size: 0.72rem; font-weight: 500; font-family: var(--font-mono); color: var(--text-dim);
  background: var(--bg-color); padding: 6px 11px; border-radius: 5px;
  border: 1px solid var(--border); letter-spacing: 0.04em;
}

/* ── BUTTONS ─────────────────────────────────────────────────────────────── */
.primary-btn {
  width: 100%; background: var(--text-main); color: #000;
  border: none; border-radius: 9px; padding: 16px;
  font-family: var(--font-sans); font-size: 1rem; font-weight: 600;
  cursor: pointer;
  transition: background 0.18s var(--ease), transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
  box-shadow: 0 4px 16px rgba(255,255,255,0.08);
}
.primary-btn:hover { background: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,255,255,0.14); }
.primary-btn:active { transform: translateY(0); box-shadow: none; }
.primary-btn:disabled { opacity: 0.45; pointer-events: none; }

/* ── RESULT BOX & KEY DISPLAY ────────────────────────────────────────────── */
.result-box {
  padding: 20px 22px; border-radius: 9px;
  border: 1px solid; background: var(--bg-color);
  font-size: 0.875rem; line-height: 1.65;
  animation: viewIn 0.22s var(--ease) both;
}
.result-box.hidden  { display: none; }
.result-box.success { border-color: rgba(16,185,129,0.3); color: #d1fae5; }
.result-box.error   { border-color: rgba(239,68,68,0.3);  color: #fee2e2; }
.result-box h3 {
  font-size: 0.78rem; margin-bottom: 16px; font-weight: 600;
  font-family: var(--font-mono); text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-main); text-align: center;
}

.key-display-wrapper {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border-active);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.key-value {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--accent);
  word-break: break-all;
  text-align: center;
  letter-spacing: 0.05em;
}

.copy-btn {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  background: var(--surface-hover); color: var(--text-main);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 16px; font-family: var(--font-sans); font-size: 0.85rem;
  font-weight: 500; cursor: pointer; transition: all 0.2s;
  width: 100%; max-width: 180px;
}
.copy-btn:hover { background: var(--border); }
.copy-btn.copied { background: rgba(16,185,129,0.15); border-color: var(--success); color: var(--success); }

/* ── SPINNER ─────────────────────────────────────────────────────────────── */
.spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid rgba(0,0,0,0.15); border-top-color: currentColor;
  border-radius: 50%; animation: spin 0.5s linear infinite;
  margin-right: 7px; vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }