:root {
  --bg: #0a0a0b;
  --bg-elevated: #111113;
  --bg-card: #161619;
  --fg: #ededef;
  --fg-muted: #8a8a8e;
  --fg-dim: #5a5a5e;
  --accent: #c8ff3c;
  --accent-dim: rgba(200, 255, 60, 0.12);
  --accent-hover: rgba(200, 255, 60, 0.2);
  --border: #222225;
  --radius: 12px;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --danger: #ff4d4d;
  --danger-dim: rgba(255, 77, 77, 0.12);
  --success: #3cffa0;
  --success-dim: rgba(60, 255, 160, 0.12);
  --warning: #ffc13c;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg); color: var(--fg); font-family: var(--font-body); font-size: 15px; line-height: 1.6; -webkit-font-smoothing: antialiased; min-height: 100vh; }

/* ── NAV ── */
.nav {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--fg);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; display: inline-block; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-link { color: var(--fg-muted); text-decoration: none; font-size: 14px; padding: 6px 12px; border-radius: 8px; transition: color 0.15s, background 0.15s; }
.nav-link:hover { color: var(--fg); background: var(--bg-card); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.15s;
  line-height: 1;
}
.btn-primary { background: var(--accent); color: #0a0a0b; }
.btn-primary:hover { background: #d4ff55; }
.btn-ghost { background: transparent; color: var(--fg-muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--fg); border-color: var(--fg-dim); }
.btn-success { background: var(--success-dim); color: var(--success); border: 1px solid rgba(60,255,160,0.2); }
.btn-success:hover { background: rgba(60,255,160,0.2); }
.btn-danger { background: var(--danger-dim); color: var(--danger); border: 1px solid rgba(255,77,77,0.2); }
.btn-danger:hover { background: rgba(255,77,77,0.2); }
.btn-sm { padding: 5px 12px; font-size: 13px; border-radius: 7px; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── LAYOUT ── */
.page { max-width: 1200px; margin: 0 auto; padding: 40px 32px; }
.page-narrow { max-width: 720px; margin: 0 auto; padding: 40px 32px; }
.page-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 36px; gap: 16px; }
.page-title { font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; line-height: 1.2; }
.page-sub { color: var(--fg-muted); margin-top: 6px; font-size: 14px; }

/* ── CARDS ── */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }

/* ── STATS ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; margin-bottom: 36px; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 24px; }
.stat-val { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--accent); letter-spacing: -0.02em; line-height: 1; }
.stat-label { font-size: 11px; color: var(--fg-dim); margin-top: 6px; text-transform: uppercase; letter-spacing: 0.08em; }

/* ── TABLE ── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; }
thead { background: var(--bg-elevated); }
th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-dim);
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}
td { padding: 14px 16px; border-bottom: 1px solid var(--border); font-size: 14px; vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.015); }
.td-name { font-weight: 500; color: var(--fg); }
.td-muted { color: var(--fg-muted); font-size: 13px; }
.td-link { color: var(--fg); text-decoration: none; font-weight: 500; }
.td-link:hover { color: var(--accent); }

/* ── BADGES ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.badge-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.badge-draft { background: rgba(138,138,142,0.15); color: var(--fg-muted); }
.badge-running { background: rgba(200,255,60,0.15); color: var(--accent); }
.badge-active { background: rgba(60,255,160,0.15); color: var(--success); }
.badge-draft td, .badge-sent { background: rgba(200,255,60,0.12); color: var(--accent); }
.badge-opened { background: rgba(60,255,160,0.15); color: var(--success); }
.badge-replied { background: rgba(60,255,160,0.22); color: var(--success); }
.badge-meeting_booked { background: rgba(60,255,160,0.3); color: #00ff88; }

/* ── FORMS ── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
label { display: block; font-size: 13px; font-weight: 500; color: var(--fg-muted); margin-bottom: 7px; }
input[type="text"], input[type="email"], input[type="number"], select, textarea {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--fg);
  font-size: 14px;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
input::placeholder { color: var(--fg-dim); }
textarea { resize: vertical; min-height: 100px; line-height: 1.6; }
.field-hint { font-size: 12px; color: var(--fg-dim); margin-top: 5px; }
.section-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  margin-top: 4px;
}

/* ── ALERTS ── */
.alert { padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 20px; }
.alert-error { background: var(--danger-dim); color: var(--danger); border: 1px solid rgba(255,77,77,0.2); }
.alert-success { background: var(--success-dim); color: var(--success); border: 1px solid rgba(60,255,160,0.2); }

/* ── EMPTY STATE ── */
.empty { text-align: center; padding: 64px 24px; }
.empty-icon { font-size: 2.5rem; margin-bottom: 16px; opacity: 0.4; }
.empty-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; color: var(--fg); margin-bottom: 8px; }
.empty-sub { color: var(--fg-muted); font-size: 14px; margin-bottom: 24px; }

/* ── PROGRESS ── */
.progress-bar { height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--accent); border-radius: 2px; transition: width 0.5s ease; }

/* ── SPINNER ── */
.spinner {
  display: inline-block;
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.spinner-lg { width: 40px; height: 40px; border-width: 3px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── TOAST ── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 20px;
  font-size: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  transform: translateY(80px);
  opacity: 0;
  transition: all 0.25s ease;
  z-index: 999;
  max-width: 320px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-color: rgba(60,255,160,0.3); color: var(--success); }
.toast.error { border-color: rgba(255,77,77,0.3); color: var(--danger); }

/* ── DIVIDER ── */
hr.divider { border: none; border-top: 1px solid var(--border); }

/* ── EMAIL PREVIEW ── */
.email-subject { font-weight: 600; font-size: 15px; margin-bottom: 8px; }
.email-body { font-size: 14px; line-height: 1.75; white-space: pre-wrap; color: var(--fg-muted); }
.email-meta { font-size: 12px; color: var(--fg-dim); margin-top: 10px; }

/* ── PROSPECT CARD ── */
.prospect-grid { display: grid; gap: 16px; }
.prospect-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 24px; }
.prospect-name { font-family: var(--font-display); font-weight: 600; font-size: 1rem; }
.prospect-title { color: var(--fg-muted); font-size: 13px; margin-top: 2px; }
.prospect-company { color: var(--accent); font-size: 13px; font-weight: 500; }
.prospect-hooks { font-size: 13px; color: var(--fg-muted); margin-top: 12px; line-height: 1.6; }

/* ── LOADING STATE ── */
.loading-state { text-align: center; padding: 80px 24px; }
.loading-title { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; margin: 20px 0 8px; }
.loading-sub { color: var(--fg-muted); font-size: 14px; margin-bottom: 32px; }

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .page, .page-narrow { padding: 24px 16px; }
  .nav { padding: 0 16px; }
  .form-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .page-header { flex-direction: column; }
}
