/* ─── NAV ──────────────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
}

.nav-link:hover,
.nav-link.active {
  color: var(--fg);
  background: var(--bg-card);
}

/* ─── APP HERO ─────────────────────────────────────────────────────────────── */
.app-hero {
  padding: 80px 0 60px;
  position: relative;
}

.app-hero::before {
  content: '';
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.app-hero .container {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.app-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 24px;
  font-family: var(--font-display);
}

.app-hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.app-hero-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.app-hero-title .highlight {
  background: linear-gradient(135deg, var(--accent), #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.app-hero-lede {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 500px;
  line-height: 1.65;
  margin-bottom: 36px;
}

/* ─── RESEARCH FORM ─────────────────────────────────────────────────────────── */
.research-form {
  max-width: 620px;
}

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

.input-group input {
  flex: 1;
  height: 52px;
  padding: 0 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.input-group input::placeholder {
  color: var(--fg-muted);
}

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

.input-group button {
  height: 52px;
  padding: 0 28px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  color: #fff;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.2s, transform 0.1s;
}

.input-group button:hover {
  opacity: 0.9;
}

.input-group button:active {
  transform: scale(0.98);
}

/* ─── APP BODY / LAYOUT ─────────────────────────────────────────────────────── */
.app-body {
  padding: 40px 0 80px;
}

.app-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: start;
  max-width: 1100px;
}

/* ─── SIDEBAR ───────────────────────────────────────────────────────────────── */
.prospect-sidebar {
  position: sticky;
  top: 80px;
}

.sidebar-title {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  margin-bottom: 16px;
}

.prospect-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.prospect-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.1s;
}

.prospect-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  transform: translateX(2px);
}

.prospect-card-header {
  margin-bottom: 8px;
}

.prospect-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 2px;
}

.prospect-domain {
  font-size: 12px;
  color: var(--fg-muted);
}

.prospect-meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.meta-tag {
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  background: var(--accent-glow);
  border-radius: 4px;
  padding: 2px 7px;
}

.prospect-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
  padding-top: 10px;
}

.prospect-count {
  font-size: 12px;
  color: var(--fg-muted);
}

.prospect-date {
  font-size: 11px;
  color: var(--fg-muted);
  opacity: 0.6;
}

/* ─── RESULT AREA ───────────────────────────────────────────────────────────── */
.result-area {
  min-height: 400px;
}

/* ─── STATE CARDS (loading, error) ──────────────────────────────────────────── */
.state-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 36px;
  text-align: center;
}

.spinner-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 12px;
}

.spinner-label {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
}

.spinner-sub {
  color: var(--fg-muted);
  font-size: 14px;
}

.error-card {
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.05);
  text-align: left;
  color: #f87171;
  font-size: 15px;
}

/* ─── SPINNER ──────────────────────────────────────────────────────────────── */
.spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

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

/* ─── RESULTS CONTAINER ────────────────────────────────────────────────────── */
.results-container {
  animation: fadeIn 0.3s ease;
}

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

.result-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.result-company-name {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.result-domain {
  font-size: 14px;
  color: var(--accent);
  text-decoration: none;
}

.result-badges {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.badge {
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-display);
  padding: 4px 12px;
  border-radius: 8px;
}

.badge-accent {
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.badge-green {
  background: rgba(52, 211, 153, 0.1);
  color: var(--green);
  border: 1px solid rgba(52, 211, 153, 0.2);
}

.result-tech {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.tech-tag {
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 10px;
}

.result-news {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  border-left: 2px solid var(--accent);
  padding-left: 14px;
}

.result-section-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  margin-bottom: 16px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

/* ─── DM CARDS ──────────────────────────────────────────────────────────────── */
.dm-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dm-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  animation: fadeIn 0.3s ease;
}

.dm-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-subtle);
}

.dm-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
}

.dm-title {
  font-size: 13px;
  color: var(--fg-muted);
  flex: 1;
}

.dm-linkedin {
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
}

.dm-linkedin:hover {
  text-decoration: underline;
}

/* ─── EMAIL DRAFT ──────────────────────────────────────────────────────────── */
.email-draft {
  padding: 20px;
}

.email-subject-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.email-subject-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  flex-shrink: 0;
}

.email-subject-text {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  flex: 1;
}

.btn-copy {
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
  transition: opacity 0.2s;
  flex-shrink: 0;
}

.btn-copy:hover {
  opacity: 0.8;
}

.email-body {
  font-size: 14px;
  line-height: 1.75;
  color: var(--fg-muted);
}

/* ─── MUTED TEXT ────────────────────────────────────────────────────────────── */
.muted {
  color: var(--fg-muted);
  font-size: 14px;
}

/* ─── RESPONSIVE ────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .app-layout {
    grid-template-columns: 1fr;
  }

  .prospect-sidebar {
    position: static;
  }

  .sidebar-title {
    margin-top: 24px;
  }

  .prospect-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }
}

@media (max-width: 640px) {
  .input-group {
    flex-direction: column;
  }

  .input-group input,
  .input-group button {
    width: 100%;
  }

  .result-header {
    flex-direction: column;
  }
}