/* =========== APP LAYOUT =========== */
.app-layout {
  display: flex;
  min-height: 100vh;
  background: var(--bg-primary);
}

/* =========== SIDEBAR =========== */
.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 0;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-brand {
  padding: 0 1.5rem 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}

.brand-link {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0 0.75rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.8rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

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

.nav-item.active {
  background: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid rgba(249, 115, 22, 0.2);
}

.nav-icon {
  font-size: 1rem;
}

.sidebar-footer {
  padding: 1rem 1.5rem 0;
  border-top: 1px solid var(--border);
}

.sidebar-status {
  font-size: 0.78rem;
  color: #4ade80;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* =========== MAIN CONTENT =========== */
.app-main {
  flex: 1;
  padding: 2.5rem 2.5rem 4rem;
  max-width: 1100px;
  overflow-y: auto;
}

/* =========== PAGE HEADER =========== */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.page-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0.3rem 0 0.4rem;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0;
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  display: block;
  margin-bottom: 0.3rem;
}

.breadcrumb:hover { color: var(--text-primary); }

/* =========== CARDS =========== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.card-header-row .card-title { margin-bottom: 0; }

/* =========== STATS ROW =========== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  text-align: center;
}

.stat-val {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.stat-val.accent { color: var(--accent); }

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* =========== BUTTONS =========== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.6rem 1.2rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.15s;
  white-space: nowrap;
}

.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary.full-width { width: 100%; justify-content: center; }

.btn-sm {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
  white-space: nowrap;
}

.btn-sm:hover { border-color: var(--accent); background: var(--accent-subtle); }
.btn-sm:disabled { opacity: 0.5; cursor: not-allowed; }

/* =========== FORMS =========== */
.form-input {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.65rem 1rem;
  width: 100%;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
}

.form-input-sm {
  font-size: 0.85rem;
  padding: 0.5rem 0.85rem;
}

.form-input::placeholder { color: var(--text-secondary); }

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.inline-form {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}

.inline-form .form-input { flex: 1; min-width: 180px; }

.quick-start-card {
  background: var(--bg-card);
  border: 1px solid rgba(249, 115, 22, 0.2);
  border-radius: var(--radius);
  padding: 1.8rem;
  margin-bottom: 2.5rem;
}

.quick-start-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.quick-start-card h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.quick-start-card > p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
}

.quick-form .quick-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

/* =========== TABLE =========== */
.table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.data-table thead th {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.9rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

.data-table tbody tr:last-child { border-bottom: none; }
.data-table tbody tr:hover { background: var(--bg-card); }
.data-table tbody td { padding: 0.9rem 1.1rem; vertical-align: middle; }

.table-link { color: var(--text-primary); text-decoration: none; }
.table-link:hover { color: var(--accent); }

.subject-cell {
  max-width: 260px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* =========== BADGES =========== */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success { background: rgba(74, 222, 128, 0.12); color: #4ade80; }
.badge-accent  { background: var(--accent-subtle); color: var(--accent); }
.badge-draft   { background: var(--bg-secondary); color: var(--text-secondary); }
.badge-pending { background: var(--bg-secondary); color: var(--text-secondary); }
.badge-researching { background: rgba(96, 165, 250, 0.12); color: #60a5fa; }
.badge-researched  { background: rgba(52, 211, 153, 0.12); color: #34d399; }
.badge-contacted   { background: var(--accent-subtle); color: var(--accent); }
.badge-error       { background: rgba(248, 113, 113, 0.12); color: #f87171; }
.badge-research_failed { background: rgba(248, 113, 113, 0.12); color: #f87171; }

/* =========== SECTION HEADER =========== */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
}

/* =========== CAMPAIGN CARDS =========== */
.campaign-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.campaign-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}

.campaign-card:hover { border-color: rgba(249, 115, 22, 0.3); transform: translateY(-1px); }

.campaign-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.campaign-meta {
  display: flex;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* =========== TWO-COL LAYOUT =========== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 1.5rem;
  align-items: start;
}

.col-main, .col-side { min-width: 0; }

/* =========== RESEARCH =========== */
.research-block {
  font-size: 0.9rem;
  line-height: 1.65;
}

.research-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 1rem 0 0.4rem;
}

.research-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.research-list li {
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}

.research-list li:last-child { border-bottom: none; }

.pitch-angle {
  background: var(--accent-subtle);
  border: 1px solid rgba(249, 115, 22, 0.2);
  border-radius: 8px;
  padding: 0.7rem 1rem;
  font-size: 0.88rem;
  color: var(--text-primary);
}

/* =========== EMAIL DRAFT =========== */
.email-draft {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 0.75rem;
}

.email-subject {
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}

.email-body {
  font-size: 0.85rem;
  color: var(--text-secondary);
  white-space: pre-wrap;
  line-height: 1.6;
  max-height: 180px;
  overflow-y: auto;
  margin-bottom: 0.75rem;
}

.email-meta {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.flow-divider {
  border-top: 1px solid var(--border);
  margin: 1rem 0;
}

/* =========== EMPTY STATE =========== */
.empty-state {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--text-secondary);
}

.empty-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

/* =========== STATUS MESSAGE =========== */
.status-msg {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.9rem 1.4rem;
  font-size: 0.88rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  z-index: 100;
  max-width: 360px;
}

.status-msg.success { border-color: rgba(74,222,128,0.4); color: #4ade80; }
.status-msg.error   { border-color: rgba(248,113,113,0.4); color: #f87171; }
.status-msg.loading { border-color: rgba(96,165,250,0.3); color: #60a5fa; }

/* =========== MISC =========== */
.text-muted { color: var(--text-secondary); }
.tiny { font-size: 0.75rem; color: var(--text-secondary); margin-top: 0.4rem; text-align: center; }
.link-subtle { font-size: 0.85rem; color: var(--text-secondary); text-decoration: none; }
.link-subtle:hover { color: var(--accent); }

/* =========== PROSPECT FORM =========== */
.prospect-form .form-row { margin-bottom: 0.75rem; }

/* =========== CONTACT FORM =========== */
.contact-form .form-row { margin-bottom: 0.5rem; }

/* =========== RESPONSIVE =========== */
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .quick-form .quick-form-row { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .app-main { padding: 1.5rem; }
}