/* Admin & certificate pages */

/* Login */
.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}

.brand-panel {
  display: flex;
  align-items: center;
  padding: 40px;
  background:
    radial-gradient(circle at 20% 20%, rgba(56, 189, 248, 0.15), transparent 40%),
    linear-gradient(145deg, rgba(17, 28, 49, 0.96), rgba(10, 17, 31, 0.9));
  border-right: 1px solid var(--line);
}

.brand-content {
  max-width: 420px;
}

.brand-content h2 {
  font-size: 28px;
  margin: 12px 0;
  line-height: 1.2;
}

.brand-content p {
  color: var(--muted);
  line-height: 1.6;
}

.security-list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.security-item {
  padding: 10px 14px;
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-sm);
  background: rgba(56, 189, 248, 0.06);
  color: var(--soft);
  font-size: 14px;
}

.security-item::before {
  content: "✓ ";
  color: var(--green);
  font-weight: 700;
}

.login-box {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

.login-inner {
  width: 100%;
  max-width: 400px;
  padding: 32px;
  border: 1px solid rgba(56, 189, 248, 0.12);
  border-radius: var(--radius-lg);
  background: var(--gradient-card);
  box-shadow: var(--shadow-lg), var(--shadow-inset);
}

.login-inner h1 {
  font-size: 24px;
  margin-bottom: 6px;
  font-weight: 800;
  background: var(--gradient-heading);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 20px;
}

.input-group {
  margin-bottom: 14px;
}

.input-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--soft);
}

.helper {
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

/* Certificate pages */
.cert-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.box {
  width: 100%;
  max-width: 700px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  text-align: center;
  box-shadow: 0 24px 60px rgba(2, 6, 23, 0.34);
}

.box h1 {
  color: var(--cyan);
  font-size: 28px;
  margin-bottom: 20px;
}

.box input {
  margin-bottom: 14px;
}

.box button {
  width: 100%;
  padding: 12px;
  border: 0;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
  color: #020617;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: 0.2s;
}

.box button:hover {
  transform: translateY(-1px);
}

.box .result {
  margin-top: 16px;
  padding: 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  text-align: left;
}

.box .result.valid h2 {
  color: var(--green);
}

.box .result.invalid h2 {
  color: #ef4444;
}

/* Admin dashboard */
.dashboard-shell {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 24px var(--gutter) 60px;
  box-sizing: border-box;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.dashboard-header h1 {
  color: var(--cyan);
  font-size: 28px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.dashboard-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
}

.dashboard-card h3 {
  color: var(--text);
  margin-bottom: 8px;
}

.dashboard-card p {
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 900px) {
  .login-shell {
    grid-template-columns: 1fr;
  }

  .brand-panel {
    display: none;
  }

  .login-box {
    min-height: 100vh;
  }
}