/* app.css — dashboard/app UI styles. Extends theme.css tokens. */

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-brand span { color: var(--accent); }

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

.nav-link {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}

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

.nav-link.btn-primary {
  background: var(--accent);
  color: #0a0a0f;
  font-weight: 600;
}

.nav-link.btn-primary:hover {
  background: var(--accent-dim);
  color: #0a0a0f;
}

/* ===== PAGE SHELL ===== */
.page {
  padding: 80px 24px 60px;
  min-height: 100vh;
  max-width: 1100px;
  margin: 0 auto;
}

.page-wide {
  max-width: 1280px;
}

.page-narrow {
  max-width: 680px;
}

/* ===== PAGE HEADER ===== */
.page-header {
  margin-bottom: 36px;
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 8px;
}

.page-header p {
  color: var(--fg-muted);
  font-size: 0.95rem;
}

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

.card + .card { margin-top: 16px; }

/* ===== OPP CARD ===== */
.opp-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: border-color 0.2s;
  position: relative;
}

.opp-card:hover { border-color: rgba(74,222,128,0.3); }

.opp-card + .opp-card { margin-top: 12px; }

.opp-title {
  font-family: var(--font-display);
  font-size: 0.975rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 8px;
  line-height: 1.35;
}

.opp-title a {
  color: inherit;
  text-decoration: none;
}
.opp-title a:hover { color: var(--accent); }

.opp-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--fg-muted);
  margin-bottom: 10px;
}

.opp-meta-item { display: flex; align-items: center; gap: 5px; }

.opp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.opp-tag {
  font-size: 0.73rem;
  font-family: var(--font-display);
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid var(--border);
  color: var(--fg-dim);
  letter-spacing: 0.03em;
}

.opp-tag.naics { border-color: rgba(74,222,128,0.25); color: var(--accent); }
.opp-tag.setaside { border-color: rgba(255,200,100,0.25); color: #f5c27a; }
.opp-tag.deadline { border-color: rgba(255,100,100,0.25); color: #f08080; }

.opp-score {
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(74,222,128,0.2);
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.03em;
}

/* ===== FILTER BAR ===== */
.filter-bar {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.filter-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.875rem;
  padding: 9px 14px;
  outline: none;
  min-width: 200px;
  transition: border-color 0.2s;
}

.filter-input:focus { border-color: rgba(74,222,128,0.4); }
.filter-input::placeholder { color: var(--fg-dim); }

/* ===== FORM ===== */
.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--fg-muted);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.form-input, .form-textarea {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s;
}

.form-input:focus, .form-textarea:focus {
  border-color: rgba(74,222,128,0.4);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: var(--fg-dim);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--fg-dim);
  margin-top: 5px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.2s, background 0.2s;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: #0a0a0f;
}
.btn-primary:hover:not(:disabled) { background: var(--accent-dim); }

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--fg);
}
.btn-secondary:hover:not(:disabled) { border-color: rgba(74,222,128,0.3); }

.btn-ghost {
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover:not(:disabled) { color: var(--fg); border-color: rgba(255,255,255,0.15); }

/* ===== STATS ROW ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--fg-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 4px;
}

/* ===== EMPTY STATE ===== */
.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--fg-muted);
}

.empty-state h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--fg);
}

.empty-state p { font-size: 0.9rem; max-width: 400px; margin: 0 auto 24px; }

/* ===== ALERT ===== */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.875rem;
  margin-bottom: 20px;
}

.alert-success {
  background: rgba(74,222,128,0.1);
  border: 1px solid rgba(74,222,128,0.3);
  color: var(--accent);
}

.alert-error {
  background: rgba(248,113,113,0.1);
  border: 1px solid rgba(248,113,113,0.3);
  color: #f87171;
}

/* ===== TAG INPUT ===== */
.tag-input-container {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  min-height: 44px;
  cursor: text;
  transition: border-color 0.2s;
}

.tag-input-container:focus-within { border-color: rgba(74,222,128,0.4); }

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid rgba(74,222,128,0.2);
  color: var(--accent);
  font-size: 0.8rem;
  font-family: var(--font-display);
  font-weight: 500;
  padding: 2px 8px 2px 10px;
  border-radius: 100px;
}

.tag-chip-remove {
  cursor: pointer;
  color: var(--fg-dim);
  font-size: 0.9rem;
  line-height: 1;
  background: none;
  border: none;
  padding: 0;
  display: flex;
  align-items: center;
}

.tag-chip-remove:hover { color: var(--fg); }

.tag-text-input {
  border: none;
  background: transparent;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.875rem;
  outline: none;
  min-width: 120px;
  flex: 1;
}

.tag-text-input::placeholder { color: var(--fg-dim); }

/* ===== CHECKBOX ===== */
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.checkbox-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

.checkbox-row span {
  font-size: 0.875rem;
  color: var(--fg-muted);
}

/* ===== PAGINATION ===== */
.pagination {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  margin-top: 32px;
}

/* ===== LOADING ===== */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--fg-dim);
  font-size: 0.9rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .page { padding: 72px 16px 40px; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .nav { padding: 0 16px; }
  .filter-bar { gap: 8px; }
  .filter-input { min-width: 100%; }
  .opp-score { position: static; margin-top: 10px; }
}