/* ── Bid-Assistant Light Theme ── */
:root {
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-card: #ffffff;
  --bg-input: #f1f5f9;
  --border: #e2e8f0;
  --text: #0f172a;
  --text-muted: #64748b;
  --accent: #2563eb;
  --accent2: #7c3aed;
  --green: #16a34a;
  --red: #dc2626;
  --orange: #d97706;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-lg: 0 4px 6px rgba(0,0,0,0.05), 0 10px 15px rgba(0,0,0,0.03);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans SC', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #1d4ed8; }

/* ── Navigation ── */
.nav-bar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 12px 20px;
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
}
.nav-bar .logo { font-size: 18px; font-weight: 700; color: var(--accent); display: flex; align-items: center; gap: 8px; }
.nav-bar .nav-links { margin-left: auto; display: flex; gap: 12px; align-items: center; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px; border-radius: 8px; font-size: 14px; font-weight: 500; cursor: pointer; transition: all .2s; text-decoration: none; background: var(--bg-input); color: var(--text); border: 1px solid var(--border); }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary { background: var(--accent); color: #fff; border: none; font-weight: 600; }
.btn-primary:hover { background: #1d4ed8; color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: 6px; }

/* ── Cards ── */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 20px; box-shadow: var(--shadow); }
.card h2 { font-size: 18px; margin-bottom: 16px; }
.card h3 { font-size: 16px; margin-bottom: 12px; }

/* ── Form ── */
.input { width: 100%; padding: 10px 12px; margin-bottom: 12px; background: var(--bg-input); border: 1px solid var(--border); border-radius: 6px; color: var(--text); font-size: 14px; outline: none; }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
select.input { cursor: pointer; }
textarea.input { resize: vertical; min-height: 80px; }
label { font-size: 13px; font-weight: 600; color: var(--text-muted); display: block; margin-bottom: 4px; }

/* ── Page Layout ── */
.page { max-width: 1100px; margin: 0 auto; padding: 24px 20px; }

/* ── Badges ── */
.badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.badge-green { background: #dcfce7; color: var(--green); }
.badge-red { background: #fef2f2; color: var(--red); }
.badge-blue { background: #dbeafe; color: var(--accent); }
.badge-yellow { background: #fef3c7; color: var(--orange); }

/* ── Grid ── */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Loading/Error ── */
.loading { text-align: center; padding: 40px; color: var(--text-muted); }
.error-msg { color: var(--red); font-size: 13px; padding: 8px 12px; background: #fef2f2; border: 1px solid #fecaca; border-radius: 6px; margin-bottom: 12px; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .nav-bar { flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
}


/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-bar { flex-direction: column; gap: 8px; padding: 10px 16px; }
  .nav-links { flex-wrap: wrap; gap: 4px; }
  .nav-links .btn-sm { font-size: 12px; padding: 4px 8px; }
  .main-content { padding: 0 12px; }
}

@media (max-width: 600px) {
  .plan-cards, .plan-grid, .stats-grid, .charts-row { grid-template-columns: 1fr !important; }
  .data-table { font-size: 12px; }
  .data-table th, .data-table td { padding: 6px 8px; }
  h2 { font-size: 18px; }
  .auth-card { padding: 24px 16px; }
  .guide-card { padding: 24px 16px; }
  .modal { max-width: 90%; }
  .step-actions { flex-direction: column; gap: 8px; }
  .prompt-inner { flex-direction: column; gap: 6px; }
  .prompt-actions { width: 100%; }
  .prompt-actions .btn-pay, .prompt-actions .btn-upgrade { flex: 1; }
}

#app {
  min-height: 100vh;
}

.quota-badge[data-v-5994e2da] {
  font-size: 11px;
  background: #dcfce7;
  color: #16a34a;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}
.quota-badge.low[data-v-5994e2da] {
  background: #fef3c7;
  color: #d97706;
}

.app-shell[data-v-f3c935cc] {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.main-content[data-v-f3c935cc] {
  flex: 1;
}
.app-footer[data-v-f3c935cc] {
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  padding: 32px 20px 20px;
  margin-top: 48px;
}
.footer-inner[data-v-f3c935cc] {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.footer-brand[data-v-f3c935cc] {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-logo[data-v-f3c935cc] {
  font-size: 16px;
  font-weight: 700;
  color: #0f172a;
}
.footer-desc[data-v-f3c935cc] {
  font-size: 13px;
  color: #94a3b8;
}
.footer-links[data-v-f3c935cc] {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links a[data-v-f3c935cc] {
  font-size: 13px;
  color: #64748b;
  text-decoration: none;
}
.footer-links a[data-v-f3c935cc]:hover {
  color: #2563eb;
}
.footer-copy[data-v-f3c935cc] {
  font-size: 12px;
  color: #94a3b8;
  padding-top: 12px;
  border-top: 1px solid #e2e8f0;
}