:root {
  --bg: #eef3fb;
  --surface: #ffffff;
  --primary: #004aad;
  --primary-dark: #00367d;
  --text: #1d2433;
  --muted: #647189;
  --border: #dde5f3;
  --ok: #1f9d61;
  --warn: #d39b1d;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: "Segoe UI", Tahoma, sans-serif; background: var(--bg); color: var(--text); }
a { color: inherit; text-decoration: none; }
.app {
  min-height: 100vh;
  max-width: 480px;
  margin: 0 auto;
  background: var(--bg);
  padding-bottom: 88px;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  padding: 16px;
  border-bottom-left-radius: 14px;
  border-bottom-right-radius: 14px;
}
.topbar h1 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
}
.topbar p {
  margin: 4px 0 0;
  font-size: 0.85rem;
  opacity: 0.9;
}
.section {
  padding: 14px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.06);
  margin-bottom: 12px;
}
.card h2, .card h3 {
  margin: 0 0 8px;
  font-size: 0.98rem;
}
.muted {
  color: var(--muted);
  font-size: 0.85rem;
}
.grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.stat {
  background: #f7faff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
}
.stat .n {
  display: block;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--primary);
}
.list {
  display: grid;
  gap: 8px;
}
.row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
}
.row:last-child { border-bottom: 0; }
.pill {
  font-size: 0.73rem;
  border-radius: 999px;
  padding: 4px 8px;
  font-weight: 600;
  background: #edf4ff;
  color: var(--primary-dark);
}
.pill.ok { background: #e8f8ef; color: var(--ok); }
.pill.warn { background: #fff6e0; color: var(--warn); }
.avatar {
  width: 72px;
  height: 72px;
  border-radius: 999px;
  background: linear-gradient(135deg, #dbe8ff, #f0f6ff);
  border: 2px solid #fff;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}
.info {
  display: grid;
  gap: 6px;
}
.info div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px dashed var(--border);
  padding-bottom: 6px;
}
.info div:last-child { border-bottom: 0; }
.bottom-nav {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 100%;
  max-width: 480px;
  background: #fff;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  padding: 8px 4px calc(8px + env(safe-area-inset-bottom));
  z-index: 20;
}
.nav-item {
  text-align: center;
  font-size: 0.7rem;
  color: var(--muted);
  padding: 6px 2px;
  border-radius: 10px;
}
.nav-item .nav-ico { display: block; font-size: 1rem; line-height: 1; margin-bottom: 4px; }
.nav-item.active {
  color: var(--primary-dark);
  background: #eff5ff;
  font-weight: 600;
}
.head-ico {
  margin-right: 6px;
}
.btn {
  display: inline-block;
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 0.84rem;
  background: var(--primary);
  color: #fff;
  border: 0;
}
.btn.secondary {
  background: #ecf2ff;
  color: var(--primary-dark);
}
.form-grid {
  display: grid;
  gap: 8px;
}
.form-grid label {
  font-size: 0.82rem;
  color: var(--muted);
}
.input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 10px;
  font-size: 0.9rem;
  background: #fff;
}
textarea.input {
  resize: vertical;
}
.alert {
  margin-bottom: 10px;
  border-radius: 10px;
  background: #ffecec;
  border: 1px solid #ffb7b7;
  color: #8f2d2d;
  padding: 9px 10px;
  font-size: 0.82rem;
}
.alert.ok {
  background: #e8f8ef;
  border-color: #a9e0c2;
  color: #1e7147;
}
@media (min-width: 900px) {
  body {
    padding: 20px;
  }
  .app {
    max-width: none;
    margin: 0 0 0 260px;
    min-height: calc(100vh - 40px);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: #f4f8ff;
    padding-bottom: 20px;
  }
  .topbar {
    border-radius: 0;
    padding: 20px 24px;
  }
  .topbar h1 {
    font-size: 1.35rem;
  }
  .section {
    padding: 20px 24px;
  }
  .grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .bottom-nav {
    left: 20px;
    top: 20px;
    bottom: auto;
    transform: none;
    width: 220px;
    max-width: none;
    grid-template-columns: 1fr;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 10px;
    gap: 6px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  }
  .nav-item {
    text-align: left;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.86rem;
    padding: 10px 10px;
  }
  .nav-item .nav-ico {
    display: inline-block;
    margin: 0;
    font-size: 1rem;
    width: 18px;
    text-align: center;
  }
}