/* Pulso Security Dark Theme */
:root{ --bg:#0b0f14; --card:#121823; --text:#f1f5f9; --muted:#cbd5e1; --accent:#22d3ee; --accent-2:#22c55e; }
html,body{background:var(--bg); color:var(--text);} a{color:var(--accent);} .navbar{background:#0b1220 !important;}
.hero{padding:6rem 0; background: radial-gradient(ellipse at top left, #0b1220, #0b0f14);} 
.hero h1{font-weight:800; letter-spacing:.5px;}
.card{background:var(--card); border:1px solid #1f2937;}
.badge{font-size:.8rem}
.footer{border-top:1px solid #1f2937; padding:2rem 0; color:var(--muted)}
.btn-accent{background:var(--accent); color:#001017; border:none}
.btn-accent:hover{filter:brightness(1.1)}
input[type=url]{background:#0b1220; color:var(--text); border:1px solid #1f2937}
.text-muted{ color: var(--muted) !important }
.lead{ color: var(--muted) }
.card p, .card li{ color: var(--text) }
.card h5, .card h6{ color: var(--text) !important }
h5, h6{ color: var(--text) !important }
.navbar .nav-link{ color: var(--text) !important; opacity:.9 }
.navbar .nav-link:hover{ opacity:1 }
.form-control::placeholder{ color:#94a3b8 }

/* Enhancements */
html{ scroll-behavior:smooth }
.navbar{
  background: linear-gradient(180deg, rgba(11,18,32,.9), rgba(11,15,20,.82)) !important;
  border-bottom:1px solid #1f2937;
  box-shadow:0 8px 24px rgba(0,0,0,.35);
  backdrop-filter: blur(8px);
}
.navbar .navbar-brand{ letter-spacing:.3px }
.navbar .nav-link{ position:relative; transition:color .2s ease, opacity .2s ease }
.navbar .nav-link::after{ content:""; position:absolute; left:0; bottom:-.25rem; height:2px; width:0; background: var(--accent); transition: width .25s ease }
.navbar .nav-link:hover::after{ width:100% }

/* Glass cards and section heading */
.glass{ background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)); border:1px solid rgba(255,255,255,.08); box-shadow:0 6px 24px rgba(0,0,0,.25); border-radius:.75rem }
.section-head{ display:flex; align-items:center; justify-content:center; gap:.5rem }
.pill{ display:inline-flex; align-items:center; gap:.35rem; padding:.25rem .6rem; border-radius:999px; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.08); font-size:.85rem }

/* Accordion in dark theme */
.accordion-button{ background:var(--card); color:var(--text) }
.accordion-button:not(.collapsed){ color:var(--text); box-shadow:none }
.accordion-body{ color:var(--text) }

/* Futuristic buttons */
.btn-accent{ position:relative; overflow:hidden }
.btn-accent::before{ content:""; position:absolute; inset:-2px; background:linear-gradient(90deg,#22d3ee,#22c55e,#8b5cf6,#22d3ee); background-size:300% 100%; filter:blur(12px); opacity:.35; z-index:0; transition:opacity .2s ease;}
.btn-accent:hover::before{ opacity:.6 }
.btn-accent > *{ position:relative; z-index:1 }

/* Card hover tilt */
.card{ transition: transform .25s ease, box-shadow .25s ease }
.card:hover{ transform: translateY(-3px); box-shadow:0 12px 40px rgba(0,0,0,.35) }

/* Gradient heading */
.hero h1{ background: linear-gradient(90deg, #22d3ee, #22c55e, #8b5cf6); -webkit-background-clip:text; background-clip:text; color:transparent }

/* Alert Styles */
.alert-success {
  background: rgba(0, 255, 136, 0.2);
  border: 1px solid #00ff88;
  color: #00ff88;
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
}

.alert-danger {
  background: rgba(255, 68, 68, 0.2);
  border: 1px solid #ff4444;
  color: #ff4444;
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
}

.alert-warning {
  background: rgba(255, 193, 7, 0.2);
  border: 1px solid #ffc107;
  color: #ffc107;
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
}

/* Scan Overlay Styles */
#scan-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  animation: fadeIn 0.5s ease-in-out;
}

.scan-modal-simple {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 25px;
  padding: 50px 40px;
  text-align: center;
  color: white;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
  max-width: 600px;
  width: 90%;
  position: relative;
  overflow: hidden;
}

.scan-header {
  margin-bottom: 40px;
}

.pulse-title {
  font-size: 2.5em;
  font-weight: bold;
  margin: 0 0 20px 0;
  background: linear-gradient(45deg, #fff, #e0e0ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: pulse 2s infinite;
}

.scan-spinner-simple {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top: 3px solid #fff;
  border-radius: 50%;
  margin: 0 auto 20px;
  animation: spin 1s linear infinite;
}

.scan-message {
  font-size: 1.3em;
  margin: 0;
  opacity: 0.9;
}

.scan-info-carousel {
  margin-top: 30px;
}

.carousel-container {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 30px;
  backdrop-filter: blur(10px);
}

.info-card {
  text-align: center;
  animation: slideIn 0.5s ease-in-out;
}

.info-icon {
  font-size: 3em;
  margin-bottom: 15px;
  animation: bounce 2s infinite;
}

.info-title {
  font-size: 1.4em;
  font-weight: bold;
  margin: 0 0 15px 0;
  color: #fff;
}

.info-description {
  font-size: 1em;
  line-height: 1.6;
  opacity: 0.9;
  margin: 0;
}

.carousel-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 25px;
}

.carousel-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  font-size: 1.5em;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
}

.carousel-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.carousel-dots {
  display: flex;
  gap: 10px;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
}

.carousel-dot.active {
  background: white;
  transform: scale(1.2);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Advanced loader stepper */
.loader-steps{ margin-top:.75rem; display:grid; gap:.35rem }
.loader-step{ display:flex; align-items:center; gap:.5rem; color: var(--muted); font-size:.9rem }
.loader-step .dot{ width:8px; height:8px; border-radius:50%; background: rgba(255,255,255,.3) }
.loader-step.active{ color: var(--text) }
.loader-step.active .dot{ background: var(--accent); box-shadow: 0 0 10px var(--accent) }

/* Report readability overrides */
.report-hero .text-muted, #report .text-muted{ color: var(--text) !important }
#report .kpi .label{ color: var(--text) !important }

/* Navbar active state (with scrollspy) */
.navbar .nav-link.active{ color: var(--accent) !important }