/* Shared styles for all tool pages */
* { box-sizing: border-box; }
body {
  font-family: 'Inter', sans-serif;
  background-color: #07070f;
  color: #e2e8f0;
  min-height: 100vh;
}
h1, h2, h3, h4, .font-display { font-family: 'Space Grotesk', sans-serif; }

.grid-bg {
  background-image:
    linear-gradient(to right, rgba(124,58,237,0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(124,58,237,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
}
.gradient-text {
  background: linear-gradient(135deg, #a855f7 0%, #22d3ee 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-blur {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(7,7,15,0.85);
  border-bottom: 1px solid rgba(124,58,237,0.1);
}
.btn-primary {
  background: linear-gradient(135deg, #7c3aed, #06b6d4);
  transition: opacity 0.2s, transform 0.2s;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.tool-panel {
  background: linear-gradient(135deg, rgba(19,19,43,0.95) 0%, rgba(13,13,26,0.98) 100%);
  border: 1px solid rgba(124,58,237,0.2);
}
.upload-zone {
  border: 2px dashed rgba(124,58,237,0.3);
  background: rgba(124,58,237,0.04);
  transition: border-color 0.2s, background 0.2s;
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: rgba(124,58,237,0.6);
  background: rgba(124,58,237,0.08);
}
.result-panel {
  background: rgba(6,182,212,0.05);
  border: 1px solid rgba(6,182,212,0.2);
}
.form-input {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(124,58,237,0.2);
  color: #e2e8f0;
  transition: border-color 0.2s;
}
.form-input:focus {
  outline: none;
  border-color: rgba(124,58,237,0.5);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.1);
}
.form-input::placeholder { color: rgba(148,163,184,0.5); }

.badge {
  background: linear-gradient(135deg, rgba(124,58,237,0.15), rgba(6,182,212,0.1));
  border: 1px solid rgba(124,58,237,0.3);
}
footer { border-top: 1px solid rgba(124,58,237,0.1); }

.btn-secondary {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(124,58,237,0.25);
  transition: all 0.2s;
}
.btn-secondary:hover {
  background: rgba(124,58,237,0.1);
  border-color: rgba(124,58,237,0.5);
}

@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
  width: 24px; height: 24px;
  border: 2px solid rgba(124,58,237,0.2);
  border-top-color: #7c3aed;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}