/* ===== APP SHELL ===== */
:root {
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --bg-card: #161616;
  --fg: #e8e4de;
  --fg-muted: #8a8580;
  --accent: #d4842a;
  --accent-glow: #e8963a;
  --accent-dim: rgba(212, 132, 42, 0.15);
  --border: #222222;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --green: #3ecf8e;
  --green-dim: rgba(62, 207, 142, 0.12);
  --red: #f87171;
  --red-dim: rgba(248, 113, 113, 0.12);
  --yellow: #fbbf24;
  --yellow-dim: rgba(251, 191, 36, 0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ===== NAV ===== */
.app-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--fg);
  letter-spacing: -0.02em;
  text-decoration: none;
}
.nav-brand span { color: var(--accent); }
.nav-links { display: flex; gap: 0.25rem; }
.nav-link {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  cursor: pointer;
  border: none;
  background: none;
  transition: color 0.15s, background 0.15s;
}
.nav-link:hover, .nav-link.active {
  color: var(--fg);
  background: var(--bg-elevated);
}
.nav-link.active { color: var(--accent); }
.nav-cta {
  background: var(--accent);
  color: #000;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}
.nav-cta:hover { background: var(--accent-glow); }

/* ===== LAYOUT ===== */
.app-body {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2.5rem 2rem;
}

/* ===== PANELS (tabs) ===== */
.panel { display: none; }
.panel.active { display: block; }

/* ===== STATS BAR ===== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
}
.stat-card .label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  margin-bottom: 0.5rem;
}
.stat-card .value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--fg);
  line-height: 1;
}
.stat-card.green .value { color: var(--green); }
.stat-card.orange .value { color: var(--accent); }
.stat-card .sub {
  font-size: 0.75rem;
  color: var(--fg-muted);
  margin-top: 0.25rem;
}

/* ===== SECTION HEADER ===== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
}
.section-sub {
  font-size: 0.82rem;
  color: var(--fg-muted);
  margin-top: 0.2rem;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  border-radius: 7px;
  font-size: 0.85rem;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: #000;
  font-weight: 600;
}
.btn-primary:hover { background: var(--accent-glow); }
.btn-ghost {
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--fg-muted); color: var(--fg); }
.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.78rem; }
.btn-danger { background: var(--red-dim); color: var(--red); border: 1px solid rgba(248,113,113,0.3); }
.btn-danger:hover { background: rgba(248,113,113,0.2); }

/* ===== FILTER TABS ===== */
.filter-bar {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}
.filter-btn {
  font-size: 0.8rem;
  padding: 0.3rem 0.9rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: none;
  color: var(--fg-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.filter-btn:hover { border-color: var(--fg-muted); color: var(--fg); }
.filter-btn.active { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }

/* ===== LEADS TABLE ===== */
.leads-table-wrap {
  overflow-x: auto;
  border-radius: 10px;
  border: 1px solid var(--border);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
thead th {
  background: var(--bg-elevated);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  padding: 0.85rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
  cursor: pointer;
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-elevated); }
tbody td { padding: 0.9rem 1.1rem; vertical-align: middle; }

/* ===== STATUS BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-qualified { background: var(--green-dim); color: var(--green); }
.badge-unqualified { background: var(--red-dim); color: var(--red); }
.badge-pending { background: var(--yellow-dim); color: var(--yellow); }

/* ===== SCORE BAR ===== */
.score-wrap { display: flex; align-items: center; gap: 0.6rem; min-width: 120px; }
.score-bar-track {
  flex: 1;
  height: 4px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.score-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.4s ease;
}
.score-num {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  min-width: 28px;
  text-align: right;
}

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align: center;
  padding: 5rem 2rem;
  color: var(--fg-muted);
}
.empty-state h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--fg);
  margin-bottom: 0.5rem;
}
.empty-state p { font-size: 0.9rem; margin-bottom: 1.5rem; }

/* ===== MODAL ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 500;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 2rem;
}
.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.75rem;
}
.modal-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
}
.modal-close {
  background: none;
  border: none;
  color: var(--fg-muted);
  font-size: 1.3rem;
  cursor: pointer;
  padding: 0.2rem;
  line-height: 1;
}
.modal-close:hover { color: var(--fg); }

/* ===== FORMS ===== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group.full { grid-column: 1 / -1; }
label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
input, select, textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.6rem 0.85rem;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
}
select option { background: var(--bg-card); }
textarea { resize: vertical; min-height: 80px; }
.tags-input-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0.4rem 0.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  min-height: 44px;
  cursor: text;
  transition: border-color 0.15s;
}
.tags-input-wrap:focus-within { border-color: var(--accent); }
.tag-chip {
  background: var(--accent-dim);
  color: var(--accent);
  border-radius: 4px;
  font-size: 0.78rem;
  padding: 0.15rem 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.tag-chip button {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0;
  line-height: 1;
}
.tags-input-wrap input {
  border: none;
  background: none;
  padding: 0.15rem 0.2rem;
  font-size: 0.82rem;
  flex: 1;
  min-width: 80px;
  color: var(--fg);
}
.tags-input-wrap input:focus { border: none; }
.form-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

/* ===== LEAD DETAIL PANEL ===== */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.detail-row {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
}
.detail-row .detail-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  margin-bottom: 0.2rem;
}
.detail-row .detail-val {
  font-size: 0.9rem;
  color: var(--fg);
  font-weight: 500;
}
.breakdown-section { margin-top: 1.5rem; }
.breakdown-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.breakdown-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}
.breakdown-label {
  font-size: 0.82rem;
  color: var(--fg-muted);
  min-width: 140px;
}
.breakdown-bar-track {
  flex: 1;
  height: 6px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.breakdown-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--accent);
}
.breakdown-num {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  min-width: 32px;
  text-align: right;
}
.reasoning-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-top: 1rem;
}

/* ===== CRITERIA CARDS ===== */
.criteria-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.25rem;
}
.criteria-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color 0.15s;
}
.criteria-card:hover { border-color: #333; }
.criteria-card.active-card { border-color: var(--accent); }
.criteria-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.criteria-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
}
.criteria-actions { display: flex; gap: 0.4rem; }
.criteria-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
.criteria-meta-item { }
.criteria-meta-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
}
.criteria-meta-val {
  font-size: 0.82rem;
  color: var(--fg);
  margin-top: 0.15rem;
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.25rem;
}
.tag-pill {
  font-size: 0.7rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 0.1rem 0.5rem;
  color: var(--fg-muted);
}

/* ===== SPINNER ===== */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== TOAST ===== */
.toast-stack {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.toast {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1.2rem;
  font-size: 0.85rem;
  color: var(--fg);
  min-width: 240px;
  animation: slideIn 0.2s ease;
}
.toast.success { border-left: 3px solid var(--green); }
.toast.error { border-left: 3px solid var(--red); }
@keyframes slideIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .criteria-cards { grid-template-columns: 1fr; }
  .app-body { padding: 1.5rem 1rem; }
}