/* App CSS — ProposalCraft proposal generation UI */
/* Extends theme.css design tokens */

.nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-cta {
  padding: 0.5rem 1.1rem;
  background: var(--accent);
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.15s;
}
.nav-cta:hover { background: var(--accent-dark); }

/* Brief form */
.app-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.brief-header { margin-bottom: 2.5rem; }
.brief-title {
  font-family: 'Instrument Serif', serif;
  font-size: 2rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 0.5rem;
}
.brief-subtitle {
  font-size: 1rem;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.6;
}

.error-banner {
  padding: 0.875rem 1rem;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  color: #b91c1c;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.brief-form { display: flex; flex-direction: column; gap: 1.5rem; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field.full-width { grid-column: 1 / -1; }

.form-field label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink);
}
.form-field .optional {
  font-weight: 400;
  color: var(--muted);
}

.form-field input,
.form-field textarea {
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  font-family: 'Instrument Sans', system-ui, sans-serif;
  font-size: 0.95rem;
  color: var(--fg);
  transition: border-color 0.15s, box-shadow 0.15s;
  resize: vertical;
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: #aaa8a0; }
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.12);
}

.form-actions { display: flex; justify-content: flex-end; }

.btn-generate {
  padding: 0.875rem 2rem;
  background: var(--accent);
  color: var(--ink);
  font-family: 'Instrument Sans', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-generate:hover:not(:disabled) { background: var(--accent-dark); }
.btn-generate:disabled { opacity: 0.7; cursor: not-allowed; }

/* Proposal view */
.proposal-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.proposal-title {
  font-family: 'Instrument Serif', serif;
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 0.35rem;
}
.proposal-meta { font-size: 0.9rem; color: var(--muted); }

.btn-download {
  flex-shrink: 0;
  padding: 0.75rem 1.5rem;
  background: var(--ink);
  color: #f0ede8;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s;
  white-space: nowrap;
}
.btn-download:hover { background: #2a2a4a; }

.proposal-body { display: flex; flex-direction: column; gap: 0; }

.proposal-section {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border);
}
.proposal-section:last-child { border-bottom: none; }

.ps-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.ps-content {
  font-size: 0.97rem;
  color: var(--fg);
  line-height: 1.7;
}

.scope-list, .terms-list { padding-left: 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; }
.scope-list li, .terms-list li { line-height: 1.6; }

.timeline-grid { display: flex; flex-direction: column; gap: 1rem; }
.timeline-item {
  padding: 1rem 1.25rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.timeline-phase { font-weight: 600; color: var(--ink); margin-bottom: 0.2rem; }
.timeline-duration { font-size: 0.8rem; color: var(--accent); margin-bottom: 0.5rem; }
.timeline-deliverables { padding-left: 1rem; display: flex; flex-direction: column; gap: 0.2rem; font-size: 0.9rem; color: var(--muted); }

.pricing-table { width: 100%; border-collapse: collapse; }
.pricing-table tr:not(:last-child) td { padding-bottom: 0.75rem; }
.pricing-item { font-size: 0.95rem; color: var(--fg); }
.pricing-amount { text-align: right; font-weight: 600; color: var(--ink); }

.proposal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.btn-new {
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 8px;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}
.btn-new:hover { border-color: var(--ink); color: var(--ink); }

@media (max-width: 768px) {
  .app-container { padding: 2rem 1.5rem; }
  .form-grid { grid-template-columns: 1fr; }
  .proposal-topbar { flex-direction: column; gap: 1rem; }
  .proposal-footer { flex-direction: column; gap: 1rem; }
  .btn-new, .btn-download { text-align: center; }
}