/* App shell — nav, layout, cards, forms. Extends theme.css tokens. */

/* NAV */
.app-body { background: var(--bg); min-height: 100vh; }

.app-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 32px;
  height: 60px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  margin-right: 8px;
}

.nav-links { display: flex; gap: 4px; flex: 1; }

.nav-link {
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}
.nav-link:hover { color: var(--fg); background: var(--bg-card); }
.nav-link.active { color: var(--fg); background: var(--bg-card); }

.nav-user { display: flex; align-items: center; gap: 12px; }
.nav-user-name { font-size: 13px; color: var(--fg-muted); }

/* MAIN */
.app-main { padding: 32px; max-width: 1200px; margin: 0 auto; }

/* PAGE HEADER */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.page-header h1 { font-size: 24px; font-family: var(--font-display); }
.page-header p { font-size: 14px; color: var(--fg-muted); margin-top: 4px; }

/* CARDS */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.card + .card { margin-top: 16px; }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  transition: opacity 0.15s, transform 0.1s;
  text-decoration: none;
}
.btn:hover { opacity: 0.85; }
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--accent); color: #0a0a0f; }
.btn-secondary { background: var(--bg-subtle); color: var(--fg); border: 1px solid var(--border); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-ghost { background: transparent; color: var(--fg-muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--fg); border-color: var(--fg-muted); }
.btn-ghost-sm {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg-muted);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: border-color 0.15s, color 0.15s;
}
.btn-ghost-sm:hover { color: var(--fg); border-color: var(--fg-muted); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-loading { opacity: 0.6; pointer-events: none; }

/* FORMS */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--fg);
  font-family: var(--font-body);
  transition: border-color 0.15s;
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-select { cursor: pointer; }
.form-textarea { resize: vertical; min-height: 100px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-actions { display: flex; gap: 12px; align-items: center; margin-top: 8px; }

/* STATUS BADGES */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.badge-prospect { background: rgba(139,139,153,0.15); color: #8b8b99; }
.badge-contacted { background: rgba(96,165,250,0.15); color: #60a5fa; }
.badge-replied { background: rgba(251,191,36,0.15); color: #fbbf24; }
.badge-meeting_booked { background: rgba(74,222,128,0.15); color: #4ade80; }
.badge-draft { background: rgba(139,139,153,0.15); color: #8b8b99; }
.badge-sent { background: rgba(74,222,128,0.15); color: #4ade80; }

/* TABLE */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 12px 12px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
  color: var(--fg);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: rgba(255,255,255,0.02); }
.data-table a { color: var(--fg); text-decoration: none; }
.data-table a:hover { color: var(--accent); }

/* PIPELINE */
.pipeline-board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.pipeline-col {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  min-height: 400px;
}
.pipeline-col-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.pipeline-col-dot { width: 8px; height: 8px; border-radius: 50%; }
.pipeline-col-label { font-size: 13px; font-weight: 600; font-family: var(--font-display); }
.pipeline-col-count { font-size: 12px; color: var(--fg-muted); margin-left: auto; }

.pipeline-card {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: border-color 0.15s;
}
.pipeline-card:hover { border-color: var(--accent); }
.pipeline-card-name { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.pipeline-card-meta { font-size: 12px; color: var(--fg-muted); }
.pipeline-card-actions { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; }

/* STATS GRID */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 28px; }
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.stat-number { font-size: 32px; font-family: var(--font-display); font-weight: 700; color: var(--accent); }
.stat-label { font-size: 13px; color: var(--fg-muted); margin-top: 4px; }

/* ALERTS */
.alert { padding: 12px 16px; border-radius: 8px; font-size: 14px; margin-bottom: 20px; }
.alert-error { background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.3); color: var(--danger); }
.alert-success { background: var(--accent-dim); border: 1px solid rgba(74,222,128,0.3); color: var(--accent); }

/* EMPTY STATE */
.empty-state { text-align: center; padding: 60px 24px; color: var(--fg-muted); }
.empty-state-icon { font-size: 40px; margin-bottom: 16px; }
.empty-state h3 { font-size: 18px; color: var(--fg); margin-bottom: 8px; font-family: var(--font-display); }
.empty-state p { font-size: 14px; margin-bottom: 20px; }

/* EMAIL VIEW */
.email-preview {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  font-size: 14px;
  line-height: 1.8;
  white-space: pre-wrap;
  font-family: var(--font-body);
}
.email-subject { font-weight: 700; font-size: 16px; margin-bottom: 16px; color: var(--fg); }
.email-meta { font-size: 12px; color: var(--fg-muted); margin-bottom: 12px; }

/* MODAL */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  align-items: center;
  justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-title { font-size: 18px; font-family: var(--font-display); margin-bottom: 20px; }
.modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; color: var(--fg-muted); cursor: pointer; font-size: 20px; }

/* AUTH PAGES */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  background: radial-gradient(ellipse at 50% 0%, rgba(74,222,128,0.06) 0%, transparent 60%);
}
.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}
.auth-logo { font-family: var(--font-display); font-size: 24px; font-weight: 700; color: var(--accent); margin-bottom: 8px; }
.auth-tagline { font-size: 14px; color: var(--fg-muted); margin-bottom: 28px; }
.auth-footer { font-size: 13px; color: var(--fg-muted); margin-top: 20px; text-align: center; }
.auth-footer a { color: var(--accent); text-decoration: none; }

/* UTILITY */
.text-muted { color: var(--fg-muted); }
.text-accent { color: var(--accent); }
.text-sm { font-size: 13px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-full { width: 100%; }
.spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.2); border-top-color: currentColor; border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }