:root {
  --bg: #f4f6fa;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --primary: #2563eb;
  --green: #10b981;
  --amber: #f59e0b;
  --red: #ef4444;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --radius: 14px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo",
    "Malgun Gothic", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Topbar */
.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.topbar h1 { font-size: 18px; font-weight: 700; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.admin-link {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  white-space: nowrap;
}
.admin-link:hover { background: var(--bg); }

/* Layout */
.container { max-width: 1100px; margin: 0 auto; padding: 24px 20px 60px; }
.section-title { font-size: 16px; font-weight: 700; margin-bottom: 14px; }
.subtle { font-weight: 400; font-size: 13px; color: var(--muted); }
section { margin-bottom: 28px; }
.two-col { display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; }

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

/* Business grid */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.biz-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  border-top: 4px solid var(--primary);
  display: flex;
  flex-direction: column;
}
.biz-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.biz-icon { font-size: 26px; }
.biz-name { font-size: 16px; font-weight: 700; }
.biz-desc { font-size: 13px; color: var(--muted); margin-bottom: 14px; min-height: 36px; }
.biz-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.run-btn {
  flex: 1 1 auto;
  border: none;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.05s;
}
.run-btn:hover { opacity: 0.9; }
.run-btn:active { transform: scale(0.97); }
.run-btn:disabled { opacity: 0.6; cursor: progress; }

/* Amazon crawl box */
.amz-box { width: 100%; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.amz-url { flex: 1 1 100%; padding: 9px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 13px; }
.amz-start { border: none; color: #fff; font-size: 13px; font-weight: 600; padding: 9px 14px; border-radius: 8px; cursor: pointer; }
.amz-start:hover { opacity: 0.9; }
.amz-start:disabled { opacity: 0.6; cursor: progress; }
.amz-status { flex: 1 1 100%; font-size: 12px; color: var(--muted); min-height: 16px; }
.amz-status a { color: var(--primary); }

/* Task board */
.task-board { display: flex; flex-direction: column; gap: 14px; }
.emp-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}
.emp-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.emp-name { font-weight: 700; }
.emp-role { font-size: 12px; color: var(--muted); }
.task-row { display: flex; align-items: center; gap: 8px; padding: 5px 0; font-size: 14px; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; flex: 0 0 auto; }
.s-done { background: var(--green); }
.s-doing { background: var(--amber); }
.s-todo { background: var(--border); border: 1px solid var(--muted); }
.task-label { flex: 1; }
.task-tag { font-size: 11px; color: var(--muted); }
.task-done .task-label { text-decoration: line-through; color: var(--muted); }

/* Slack card */
.slack-card { display: flex; align-items: center; gap: 14px; }
.slack-light { width: 14px; height: 14px; border-radius: 50%; background: var(--muted); flex: 0 0 auto; }
.slack-light.on { background: var(--green); box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.18); }
.slack-light.off { background: var(--red); box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.15); }
.slack-status { font-weight: 600; }
.slack-sub { font-size: 12px; color: var(--muted); }

/* Badge */
.badge { font-size: 12px; padding: 5px 10px; border-radius: 999px; font-weight: 600; white-space: nowrap; }
.badge-muted { background: var(--bg); color: var(--muted); }
.badge-ok { background: rgba(16, 185, 129, 0.12); color: #047857; }
.badge-bad { background: rgba(239, 68, 68, 0.12); color: #b91c1c; }

/* Guides */
.guide {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 10px;
  overflow: hidden;
}
.guide summary {
  padding: 14px 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.guide summary::-webkit-details-marker { display: none; }
.guide summary::after { content: "+"; color: var(--muted); font-size: 18px; }
.guide[open] summary::after { content: "−"; }
.guide ol { padding: 0 16px 16px 36px; }
.guide li { font-size: 14px; padding: 3px 0; color: var(--text); }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #111827;
  color: #fff;
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 14px;
  max-width: 90vw;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 50;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { background: #991b1b; }

.footer { text-align: center; color: var(--muted); font-size: 12px; padding: 24px; }

/* Responsive */
@media (max-width: 860px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; gap: 8px; }
}
@media (max-width: 520px) {
  .grid { grid-template-columns: 1fr; }
  .topbar h1 { font-size: 16px; }
  .container { padding: 16px 14px 50px; }
  .biz-desc { min-height: 0; }
}