:root {
  --bg: #f6f3ee;
  --card: rgba(255, 255, 255, 0.92);
  --ink: #1f2831;
  --muted: #6b7580;
  --line: rgba(31, 40, 49, 0.12);
  --accent: #2f7a5f;
  --accent-strong: #186246;
  --accent-bg: #d5f2e5;
  --warn-bg: #fef3cd;
  --warn-fg: #856404;
  --danger-bg: #fce4ec;
  --danger-fg: #c62828;
  --info-bg: #e3f2fd;
  --info-fg: #1565c0;
  --neutral-bg: #f0f0f0;
  --neutral-fg: #6c757d;
}

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

body {
  min-height: 100vh;
  color: var(--ink);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background: linear-gradient(140deg, var(--bg), #eaf0ec);
}

.app {
  max-width: 960px;
  margin: 0 auto;
  padding: 28px 16px 60px;
}

/* ── Tab bar ── */
.tab-bar {
  display: flex;
  gap: 0;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--line);
}
.tab-btn {
  border: none;
  background: none;
  padding: 12px 24px;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  color: var(--muted);
  cursor: pointer;
  position: relative;
  transition: color 0.15s;
}
.tab-btn:hover { color: var(--accent); }
.tab-btn.active { color: var(--accent); }
.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}
.tab-badge {
  display: inline-block;
  margin-left: 6px;
  background: var(--danger-fg);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: 999px;
  padding: 1px 7px;
  vertical-align: middle;
}

/* ── Shared elements ── */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 14px;
  box-shadow: 0 8px 24px rgba(25, 38, 32, 0.06);
}

.kicker {
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 2px;
}

.meta {
  color: var(--muted);
  font-size: 12px;
}

.empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
  font-size: 15px;
}

.btn {
  border: none;
  border-radius: 10px;
  padding: 10px 20px;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.12s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-strong); }
.btn-secondary { background: #eef0f2; color: var(--ink); }
.btn-secondary:hover { background: #dde0e3; }
.btn-danger { background: var(--danger-bg); color: var(--danger-fg); }
.btn-danger:hover { background: #ef9a9a; }
.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

input[type="text"], input[type="url"], textarea {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 14px;
  font: inherit;
  font-size: 14px;
  width: 100%;
  background: #fff;
}
input:focus, textarea:focus {
  outline: 2px solid var(--accent);
  border-color: transparent;
}

.toast {
  position: fixed;
  top: 16px;
  right: 16px;
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 14px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.15s, transform 0.15s;
  pointer-events: none;
  z-index: 100;
}
.toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 600px) {
  .tab-btn { padding: 10px 16px; font-size: 14px; }
}