:root{
  --bg: #f6fbf6;
  --card: #ffffff;
  --accent: #2b8a3e;     /* green */
  --accent-2: #76c37f;   /* lighter green */
  --muted: #6b6b6b;
  --glass: rgba(43,138,62,0.06);
  --radius: 12px;
  --shadow: 0 8px 24px rgba(15,15,15,0.06);
  --mono: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background: linear-gradient(180deg, var(--bg), #f0faf0 60%);
  font-family: var(--mono);
  -webkit-font-smoothing:antialiased;
  color:#0f1720;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:32px;
}

.app{
  width:100%;
  max-width:760px;
}

.hero{
  display:flex;
  align-items:center;
  gap:16px;
  margin-bottom:18px;
}

.logo {
  height: 64px;
  width: 64px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 6px;
}

.logo-img {
  max-width: 100%;
  max-height: 100%;
}

.hero h1{
  margin:0;
  font-size:28px;
  letter-spacing: -0.6px;
}

.tag{
  margin:0;
  color:var(--muted);
  font-size:13px;
}

.card{
  background:var(--card);
  border-radius:var(--radius);
  padding:20px;
  box-shadow:var(--shadow);
  border:1px solid rgba(43,138,62,0.06);
}

.label{
  display:block;
  font-weight:600;
  margin-bottom:8px;
  color: #0b2b12;
}

.row{
  display:flex;
  gap:10px;
  align-items:center;
}

input#codeInput{
  flex:1;
  padding:12px 14px;
  font-size:16px;
  border-radius:10px;
  border:1px solid #e6efe6;
  background:var(--glass);
  outline:none;
  transition:box-shadow .15s, transform .08s;
}

input#codeInput:focus{
  box-shadow:0 6px 18px rgba(43,138,62,0.12);
  transform:translateY(-1px);
  border-color:var(--accent);
}

.btn{
  background:linear-gradient(180deg,var(--accent),var(--accent-2));
  color:white;
  border:none;
  padding:10px 16px;
  border-radius:10px;
  cursor:pointer;
  font-weight:700;
  box-shadow:0 6px 18px rgba(43,138,62,0.12);
}

.btn:active{transform:translateY(1px)}
.extra{color:var(--muted); margin-top:10px; font-size:13px}

.output{
  margin-top:18px;
  padding:14px;
  border-radius:10px;
  background:linear-gradient(180deg, rgba(43,138,62,0.025), rgba(0,0,0,0.01));
  min-height:64px;
  display:block;
  font-size:15px;
  color:#07320f;
  border:1px solid rgba(11,43,18,0.04);
}

.output p {
  margin: 0 0 10px 0;
  line-height: 1.4;
}

.event{
  padding:8px 10px;
  border-radius:8px;
  background:white;
  margin-bottom:8px;
  box-shadow:0 6px 18px rgba(11,43,18,0.02);
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:center;
}

.event small{color:var(--muted)}
.total{
  margin-top:8px;
  font-weight:800;
  font-size:18px;
  color:var(--accent);
  text-align:right;
}

.foot{
  margin-top:18px;
  text-align:center;
  color:var(--muted);
  font-size:13px;
}

.repo-link {
  margin-top: 10px;
}

.github-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: white;
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(43,138,62,0.15);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.github-btn:hover {
  box-shadow: 0 6px 14px rgba(43,138,62,0.25);
  transform: translateY(-1px);
}

.github-btn:active {
  transform: translateY(1px);
}

.github-icon {
  width: 18px;
  height: 18px;
  filter: brightness(0) invert(1); /* makes icon white */
}