@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #0d0b10;
  --bg-subtle: #141118;
  --bg-panel: #1a1622;
  --bg-card: rgba(26, 22, 34, 0.75);
  --border: #2e2838;
  --text: #f0ecf4;
  --muted: #9e95a6;
  --crimson: #e0314f;
  --amber: #d99a3d;
  --mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 8px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background: radial-gradient(circle at 50% 0%, #1c1524 0%, #0d0b10 100%);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
}

/* PortSwigger Academy Top Strip */
.academy-header-strip {
  background: #0e0a14;
  border-bottom: 1px solid var(--border);
  padding: 12px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.lab-pill-group {
  display: flex;
  align-items: center;
  background: #191422;
  border: 1px solid #352d44;
  border-radius: 20px;
  padding: 3px 12px 3px 8px;
  gap: 6px;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.5px;
}
.lab-pill-icon { font-size: 1rem; }
.lab-pill-type { color: #f59e0b; }
.lab-info-block {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}
.difficulty-tag {
  background: #b91c1c;
  color: #fee2e2;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}
.lab-title-text {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
}
.lab-title-text code {
  font-family: var(--mono);
  background: #171120;
  padding: 2px 6px;
  border-radius: 4px;
  color: #fbbf24;
  font-size: 0.9em;
}
.lab-status-wrapper { display: flex; align-items: center; }
.lab-status {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  padding: 4px 14px;
  border-radius: 20px;
  transition: all 0.3s ease;
}
.lab-status.unsolved {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.35);
}
.lab-status.solved {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.25);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0% { transform: scale(1); }
  50% { transform: scale(1.03); }
  100% { transform: scale(1); }
}

header {
  background: rgba(18, 14, 24, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 14px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand-title { color: #fff; font-size: 1.15rem; font-weight: 700; }
.brand-title span { color: var(--amber); }

.badge-tag {
  background: rgba(224, 49, 79, 0.15);
  border: 1px solid rgba(224, 49, 79, 0.4);
  color: var(--crimson);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 20px;
  text-transform: uppercase;
}

nav { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  transition: var(--transition);
}
nav a:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
nav a.active {
  color: var(--amber);
  background: rgba(217, 154, 61, 0.12);
  border: 1px solid rgba(217, 154, 61, 0.3);
}
.nav-reset-btn {
  background: rgba(239, 68, 68, 0.15) !important;
  border: 1px solid rgba(239, 68, 68, 0.35) !important;
  color: #f87171 !important;
  font-size: 0.8rem !important;
  font-weight: 600 !important;
}

main {
  max-width: 960px;
  width: 100%;
  margin: 36px auto;
  padding: 0 24px;
  flex: 1;
}

.card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--amber), var(--crimson));
}
.card h2 {
  color: #fff;
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.form-group { margin-bottom: 16px; }
label {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 8px;
}

input[type="text"], input[type="password"], textarea, select {
  width: 100%;
  background: #0f0d14;
  border: 1px solid var(--border);
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  padding: 10px 14px;
  border-radius: 6px;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--amber);
  background: #14111c;
}

button, .btn {
  background: linear-gradient(135deg, #d99a3d, #b37420);
  color: #0d0b10;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  border: none;
  padding: 10px 22px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
button:hover, .btn:hover {
  background: linear-gradient(135deg, #e8ab4f, #c78326);
}

.table-container {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #120f17;
  margin-top: 14px;
}
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 0.92rem; }
th {
  background: #181420;
  color: var(--amber);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
td { padding: 12px 18px; border-bottom: 1px solid rgba(46, 40, 56, 0.6); color: var(--text); }

code, pre {
  font-family: var(--mono);
  background: #0b090f;
  color: #e2c08d;
  padding: 3px 7px;
  border-radius: 4px;
}

/* Vault Flag Box */
.vault-box {
  margin-top: 24px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(5, 150, 105, 0.04));
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: 8px;
  padding: 22px 26px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
  animation: slideUp 0.4s ease-out;
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.vault-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.vault-icon { font-size: 1.8rem; }
.vault-title { font-size: 1.15rem; font-weight: 700; color: #34d399; }
.vault-desc { font-size: 0.88rem; color: #94a3b8; margin-top: 2px; }
.flag-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #09070c;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 12px 18px;
  border-radius: 6px;
}
.flag-label { font-size: 0.85rem; color: #94a3b8; font-weight: 600; }
.flag-badge {
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: #34d399;
  letter-spacing: 0.5px;
}

footer {
  text-align: center;
  color: #6d6477;
  font-size: 0.82rem;
  padding: 32px 20px;
  border-top: 1px solid rgba(46, 40, 56, 0.4);
  background: rgba(13, 11, 16, 0.8);
}