:root {
  --ink: #142033;
  --muted: #5c6b7a;
  --paper: #eef2f7;
  --panel: #ffffff;
  --line: #c9d4e0;
  --accent: #1f5eff;
  --accent-ink: #ffffff;
  --warn: #b45309;
  --ok: #0f766e;
  --danger: #b91c1c;
  --radius: 0.85rem;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    linear-gradient(180deg, #d9e4f5 0%, transparent 28%),
    var(--paper);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.5;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.app {
  width: min(72rem, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.25rem 0 2.5rem;
}

.app-nav a {
  color: #dbe7ff;
  font-weight: 700;
  text-decoration: none;
}

.app-hero {
  margin-bottom: 1.25rem;
  padding: 1.75rem 1.5rem;
  background: linear-gradient(135deg, #0b1f4a, #1f5eff 70%);
  border-radius: 1.1rem;
  color: #ffffff;
}

.app-hero h1 {
  margin: 0.5rem 0 0.35rem;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
}

.app-hero p { margin: 0; opacity: 0.92; max-width: 36rem; }

.kpi-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.kpi {
  padding: 0.9rem 1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.kpi-label {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
}

.kpi strong { font-size: 1.5rem; }

.layout {
  display: grid;
  grid-template-columns: minmax(0, 22rem) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.layout > *,
.panel {
  min-width: 0;
}

.panel {
  padding: 1.15rem 1.2rem 1.35rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(20, 32, 51, 0.05);
}

.panel h2 { margin: 0 0 0.85rem; font-size: 1.15rem; }

.field { margin-bottom: 0.85rem; }
.field label { display: block; margin-bottom: 0.3rem; font-weight: 650; font-size: 0.92rem; }

.field input,
.field select,
.field textarea,
.toolbar input,
.toolbar select {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  font: inherit;
}

.field-with-action {
  display: flex;
  gap: 0.45rem;
}

.field-with-action input { flex: 1; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

button {
  padding: 0.55rem 0.9rem;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

button.secondary {
  background: #e8eef8;
  color: var(--ink);
}

button.linkish {
  padding: 0.2rem 0.45rem;
  background: transparent;
  color: var(--accent);
  font-size: 0.9rem;
}

button.danger {
  background: transparent;
  color: var(--danger);
}

.message {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.message.is-error { color: var(--danger); }
.message.is-ok { color: var(--ok); }

.toolbar {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: 0.65rem;
  align-items: end;
  margin-bottom: 0.85rem;
}

.table-wrap {
  overflow-x: auto;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  min-width: 36rem;
  border-collapse: collapse;
  font-size: 0.94rem;
}

th, td {
  padding: 0.55rem 0.45rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th.sort { cursor: pointer; }

.tag-chip {
  display: inline-block;
  margin: 0 0.2rem 0.2rem 0;
  padding: 0.1rem 0.45rem;
  background: #eaf0ff;
  border-radius: 999px;
  color: #1f3f9a;
  font-size: 0.78rem;
}

.badge-archived {
  color: var(--warn);
  font-size: 0.8rem;
  font-weight: 700;
}

.picmo-popup-panel {
  position: absolute;
  z-index: 20;
  margin-top: 0.35rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
}

.bulk-actions { display: flex; gap: 0.5rem; align-items: end; }
.help { color: var(--muted); font-size: 0.85rem; }

.app-footer {
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 860px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .kpi-row { grid-template-columns: 1fr; }
  .toolbar { grid-template-columns: 1fr; }

  .app {
    width: min(72rem, calc(100% - 1.25rem));
  }

  .app-hero {
    padding: 1.35rem 1.1rem;
  }

  .app-hero h1 {
    font-size: clamp(1.55rem, 7vw, 2rem);
  }
}