:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: #1a2234;
  --bg-card-hover: #1f2a3f;
  --bg-code: #0d1117;
  --bg-input: #141c2b;
  --border: #2a3650;
  --border-focus: #6366f1;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #6366f1;
  --accent-light: #818cf8;
  --accent-glow: rgba(99, 102, 241, 0.15);
  --red: #ef4444;
  --red-dim: #7f1d1d;
  --red-glow: rgba(239, 68, 68, 0.12);
  --amber: #f59e0b;
  --amber-dim: #78350f;
  --amber-glow: rgba(245, 158, 11, 0.12);
  --green: #22c55e;
  --green-dim: #14532d;
  --green-glow: rgba(34, 197, 94, 0.12);
  --cyan: #06b6d4;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --font-sans: 'Inter', -apple-system, system-ui, sans-serif;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.4);
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

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

html { font-size: 15px; }

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ── Layout ─────────────────────────────────────────────────── */
.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
}

header {
  text-align: center;
  margin-bottom: 40px;
}

header h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--accent-light), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 6px;
}

header p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.status-bar {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 12px;
  font-size: 0.8rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.status-pill .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.dot-green { background: var(--green); box-shadow: 0 0 6px var(--green); }
.dot-amber { background: var(--amber); box-shadow: 0 0 6px var(--amber); }
.dot-red { background: var(--red); box-shadow: 0 0 6px var(--red); }

/* ── Input Panel ────────────────────────────────────────────── */
.input-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}

.input-group {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.input-group:last-child {
  margin-bottom: 0;
}

.input-field {
  flex: 1;
  position: relative;
}

.input-field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.input-field input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.input-field input::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.input-field input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.actions {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-light);
  box-shadow: 0 0 16px var(--accent-glow);
  transform: translateY(-1px);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-secondary {
  background: var(--bg-input);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--red-dim);
  color: var(--red);
  border: 1px solid rgba(239,68,68,0.3);
}

.btn-danger:hover {
  background: rgba(239,68,68,0.2);
}

.btn-green {
  background: var(--green-dim);
  color: var(--green);
  border: 1px solid rgba(34,197,94,0.3);
}

.btn-green:hover {
  background: rgba(34,197,94,0.2);
}

.or-divider {
  color: var(--text-muted);
  font-size: 0.8rem;
  align-self: center;
  padding-bottom: 2px;
}

.file-drop {
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
}

.file-drop:hover, .file-drop.drag-over {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.file-drop input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

/* ── Activity Log ───────────────────────────────────────────── */
.log-panel {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 24px;
  max-height: 180px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.7;
  display: none;
}

.log-panel.visible { display: block; }

.log-line {
  display: flex;
  gap: 10px;
}

.log-time { color: var(--text-muted); min-width: 70px; }
.log-msg { color: var(--text-secondary); }
.log-msg.info { color: var(--cyan); }
.log-msg.success { color: var(--green); }
.log-msg.error { color: var(--red); }
.log-msg.warn { color: var(--amber); }

/* ── Spinner ────────────────────────────────────────────────── */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Results ────────────────────────────────────────────────── */
.results { display: none; }
.results.visible { display: block; }

/* Threat Banner */
.threat-banner {
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: var(--shadow);
}

.threat-banner .icon { font-size: 1.8rem; }

.threat-banner.critical {
  background: linear-gradient(135deg, var(--red-dim), rgba(127,29,29,0.3));
  border: 1px solid rgba(239,68,68,0.4);
  color: #fca5a5;
}

.threat-banner.suspicious {
  background: linear-gradient(135deg, var(--amber-dim), rgba(120,53,15,0.3));
  border: 1px solid rgba(245,158,11,0.4);
  color: #fde68a;
}

.threat-banner.clean {
  background: linear-gradient(135deg, var(--green-dim), rgba(20,83,45,0.3));
  border: 1px solid rgba(34,197,94,0.4);
  color: #86efac;
}

.threat-banner .detail {
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Modpack Meta */
.meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.meta-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}

.meta-card .label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.meta-card .value {
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 2px;
}

/* JAR Cards */
.jar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: border-color 0.2s;
}

.jar-card.threat-critical { border-color: rgba(239,68,68,0.5); }
.jar-card.threat-high { border-color: rgba(245,158,11,0.5); }
.jar-card.threat-medium { border-color: rgba(245,158,11,0.3); }

.jar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  cursor: pointer;
  transition: background 0.2s;
}

.jar-header:hover { background: var(--bg-card-hover); }

.jar-name {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.jar-badges {
  display: flex;
  gap: 6px;
}

.badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 4px;
}

.badge-critical { background: var(--red-dim); color: var(--red); }
.badge-bundled { background: var(--amber-dim); color: var(--amber); }
.badge-clean { background: var(--green-dim); color: var(--green); }
.badge-size {
  background: var(--bg-input);
  color: var(--text-muted);
  font-weight: 500;
}

.jar-body {
  padding: 0 20px 20px;
  display: none;
}

.jar-card.open .jar-body { display: block; }
.jar-card.open .jar-chevron { transform: rotate(180deg); }

.jar-chevron {
  color: var(--text-muted);
  transition: transform 0.2s;
  font-size: 0.8rem;
}

/* Decoded URLs Section */
.decoded-section {
  margin-bottom: 16px;
}

.decoded-section h4 {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}

.url-entry {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 8px;
  transition: border-color 0.2s;
}

.url-entry:hover {
  border-color: var(--accent);
}

.url-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}

.url-type {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 3px;
}

.url-type-discord_webhook { background: #2d1b69; color: #a78bfa; }
.url-type-payload_download { background: var(--red-dim); color: var(--red); }
.url-type-ip_recon { background: rgba(6,182,212,0.15); color: var(--cyan); }
.url-type-file_hosting { background: var(--amber-dim); color: var(--amber); }
.url-type-url_unknown { background: var(--bg-input); color: var(--text-muted); }

.url-xor {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.url-value {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  word-break: break-all;
  color: var(--text-primary);
  line-height: 1.5;
}

.url-actions {
  margin-top: 8px;
  display: flex;
  gap: 8px;
}

.url-actions .btn {
  font-size: 0.75rem;
  padding: 5px 12px;
}

/* Webhook Info */
.webhook-info {
  margin-top: 8px;
  padding: 10px 14px;
  background: rgba(45,27,105,0.2);
  border: 1px solid rgba(167,139,250,0.2);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
}

.webhook-info .wh-row {
  display: flex;
  gap: 8px;
  margin-bottom: 2px;
}

.webhook-info .wh-label {
  color: var(--text-muted);
  min-width: 80px;
}

.webhook-info .wh-value {
  font-family: var(--font-mono);
  color: #a78bfa;
}

/* Suspicious Patterns */
.patterns-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pattern-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.pattern-critical { background: var(--red-dim); color: #fca5a5; }
.pattern-high { background: rgba(239,68,68,0.1); color: #f87171; border: 1px solid rgba(239,68,68,0.2); }
.pattern-medium { background: var(--amber-dim); color: #fde68a; }
.pattern-low { background: var(--bg-input); color: var(--text-muted); border: 1px solid var(--border); }

/* Mod JSON */
.mod-json {
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre;
}

/* ── Empty State ────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state .icon {
  font-size: 3rem;
  margin-bottom: 12px;
  opacity: 0.4;
}

.empty-state p {
  font-size: 0.9rem;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 640px) {
  .app { padding: 16px 12px; }
  header h1 { font-size: 1.5rem; }
  .input-group { flex-direction: column; }
  .actions { flex-direction: column; }
  .meta-grid { grid-template-columns: 1fr 1fr; }
}

/* ── Animation ──────────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.3s ease-out;
}

@keyframes pulse-border {
  0%, 100% { border-color: rgba(239,68,68,0.3); }
  50% { border-color: rgba(239,68,68,0.7); }
}

.pulse-threat {
  animation: pulse-border 2s ease-in-out infinite;
}