:root {
  --blue: #1565c0;
  --blue-dark: #0d47a1;
  --blue-soft: #e3f2fd;
  --white: #ffffff;
  --bg: #f4f7fb;
  --text: #1a237e;
  --muted: #5c6bc0;
  --border: #c5cae9;
  --danger: #c62828;
  --ok: #2e7d32;
  --warn: #ef6c00;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: linear-gradient(160deg, #e3f2fd 0%, #ffffff 45%, #f4f7fb 100%);
  color: var(--text);
  min-height: 100vh;
}
.hidden { display: none !important; }
.view { min-height: 100vh; }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(21, 101, 192, 0.08);
  padding: 1.25rem;
}

.login-card {
  width: min(400px, 92vw);
  margin: 12vh auto;
}
.brand { text-align: center; margin-bottom: 1.5rem; }
.brand h1, .brand-inline strong { margin: 0; color: var(--blue); }
.brand p { margin: 0.35rem 0 0; color: var(--muted); }
.logo {
  width: 64px; height: 64px; margin: 0 auto 0.75rem;
  border-radius: 16px; background: var(--blue); color: white;
  display: grid; place-items: center; font-size: 1.75rem; font-weight: 700;
}
.logo.small { width: 36px; height: 36px; font-size: 1rem; margin: 0; border-radius: 10px; }

label { display: block; margin: 0.75rem 0 0.35rem; font-weight: 600; font-size: 0.9rem; }
input[type="text"], input[type="password"], input[type="datetime-local"], input[type="file"] {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 1rem;
  background: #fff;
}
input:focus { outline: 2px solid var(--blue-soft); border-color: var(--blue); }

.btn {
  border: none; border-radius: 10px; padding: 0.65rem 1rem;
  font-weight: 600; cursor: pointer; font-size: 0.95rem;
}
.btn.small { padding: 0.4rem 0.7rem; font-size: 0.85rem; }
.btn.primary { background: var(--blue); color: white; }
.btn.primary:hover { background: var(--blue-dark); }
.btn.ghost { background: transparent; color: var(--blue); border: 1px solid var(--border); }
.btn.danger { background: #ffebee; color: var(--danger); border: 1px solid #ffcdd2; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.error { color: var(--danger); margin-top: 0.75rem; }
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.5rem; background: white; border-bottom: 1px solid var(--border);
}
.brand-inline { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
.nav-tabs { display: flex; gap: 0.35rem; margin-left: 0.75rem; }
.nav-tab {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--blue);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-weight: 600;
  cursor: pointer;
}
.nav-tab.active {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}

.library-layout {
  padding: 1rem 1.5rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}
.library-list li { cursor: default; }

.layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 1rem;
  padding: 1rem 1.5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
}

.sidebar-head, .section-head, .detail-head {
  display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem;
  margin-bottom: 1rem;
}
.sidebar-head h2, .section-head h3, .detail-head h2 { margin: 0; }

.token-list, .macro-list { list-style: none; padding: 0; margin: 0; }
.token-list li, .macro-list li {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.75rem;
  margin-bottom: 0.6rem;
  cursor: pointer;
  background: #fafcff;
}
.token-list li.active, .token-list li:hover { border-color: var(--blue); background: var(--blue-soft); }
.token-list .name { font-weight: 700; }
.token-list .meta { color: var(--muted); font-size: 0.85rem; margin-top: 0.25rem; }

.token-code {
  display: inline-block; margin-top: 0.35rem;
  background: var(--blue-soft); color: var(--blue-dark);
  padding: 0.25rem 0.5rem; border-radius: 6px; font-size: 0.9rem;
}
.badge-row { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.badge {
  display: inline-block; padding: 0.25rem 0.55rem; border-radius: 999px;
  font-size: 0.8rem; font-weight: 700; background: var(--blue-soft); color: var(--blue);
}
.badge.ok { background: #e8f5e9; color: var(--ok); }
.badge.warn { background: #fff3e0; color: var(--warn); }
.badge.danger { background: #ffebee; color: var(--danger); }

.grid-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1rem;
}
.grid-form .form-actions { grid-column: 1 / -1; display: flex; gap: 0.5rem; flex-wrap: wrap; }
@media (max-width: 700px) { .grid-form { grid-template-columns: 1fr; } }

.pc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
}
.pc-item {
  background: var(--bg);
  border-radius: 10px;
  padding: 0.75rem;
  border: 1px solid var(--border);
}
.pc-item .k { display: block; color: var(--muted); font-size: 0.8rem; }
.pc-item .v { font-weight: 600; word-break: break-all; }

.upload-row { display: flex; gap: 0.75rem; align-items: center; margin-bottom: 1rem; flex-wrap: wrap; }
.assign-row { margin-bottom: 1rem; padding-top: 0.5rem; border-top: 1px dashed var(--border); }
.assign-row label { margin-top: 0; }
.assign-row select {
  flex: 1;
  min-width: 220px;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.95rem;
  background: #fff;
}
.assign-row .meta { color: var(--muted); font-size: 0.85rem; margin: 0.25rem 0 0; }
.macro-list li {
  display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; cursor: default;
}
.macro-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; justify-content: flex-end; }
.empty { text-align: center; color: var(--muted); padding: 3rem 1.5rem; }

.modal {
  position: fixed; inset: 0; background: rgba(13, 71, 161, 0.35);
  display: grid; place-items: center; padding: 1rem; z-index: 50;
}
.modal-card { width: min(420px, 100%); }