:root {
  color-scheme: dark;
  --bg: #071729;
  --surface: #0d2033;
  --surface2: #102941;
  --ink: #eef6fc;
  --muted: #8ba1b5;
  --accent: #7acc00;
  --accent-ink: #112000;
  --accent-soft: #16301f;
  --accent2: #3f8cff;
  --accent2-soft: #132a45;
  --border: #22394f;
  --check: #7acc00;
  --error: #ff8a70;
  --error-bg: #3a1f1a;
  --warn-bg: #3a2f14;
  --warn-ink: #f2b705;
  --mono-bg: #071b2c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  background-image: radial-gradient(circle at 15% 0%, #0d243a 0%, var(--bg) 55%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 14px;
  background: #0a1d30;
  color: var(--ink);
  padding: 12px 22px;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 18px #00000055;
}
.topnav .brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 750; letter-spacing: .2px; font-size: 1.02rem;
}
.topnav .brand .accent { color: var(--accent); }
.topnav .brandmark {
  width: 22px; height: 22px; border: 2px solid var(--accent); border-radius: 6px;
  position: relative; transform: rotate(45deg); flex-shrink: 0;
}
.topnav .brandmark::after {
  content: ""; position: absolute; inset: 4px; border: 2px solid var(--accent2); border-radius: 2px;
}
.top-divider { height: 18px; width: 1px; background: var(--border); }
.topnav a { color: #b9cada; text-decoration: none; font-size: .85rem; }
.topnav a:hover { color: var(--ink); }
.topnav .spacer { flex: 1; }
.topnav .who { color: var(--muted); font-size: .82rem; }

.version-switch { display: flex; gap: 4px; }
.version-switch a {
  padding: 4px 10px; border-radius: 6px; font-size: .75rem; font-weight: 600;
  color: var(--muted); text-decoration: none; border: 1px solid transparent;
}
.version-switch a:hover { border-color: var(--border); color: var(--ink); }
.version-switch a.active { background: var(--surface2); color: var(--accent); border-color: var(--border); }

.page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 26px 20px 60px;
}

.auth-page {
  max-width: 380px;
  margin: 80px auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px 32px;
  box-shadow: 0 18px 45px #02091266;
}
.auth-page h1 { font-size: 1.3rem; margin: 0 0 16px; }
.auth-page label { display: block; font-size: .8rem; color: var(--muted); margin: 12px 0 4px; }
.auth-page input[type=text], .auth-page input[type=password] {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 7px; font-size: .95rem;
  background: var(--mono-bg); color: var(--ink); outline: none;
}
.auth-page input[type=text]:focus, .auth-page input[type=password]:focus {
  border-color: var(--accent2); box-shadow: 0 0 0 3px var(--accent2-soft);
}
.auth-page button {
  margin-top: 18px; width: 100%; padding: 10px; background: var(--accent); color: var(--accent-ink);
  border: none; border-radius: 7px; font-size: .95rem; cursor: pointer; font-weight: 800;
  box-shadow: 0 7px 18px #7acc0022;
}
.auth-page button:hover { filter: brightness(1.08); }
.auth-page .swap { margin-top: 14px; font-size: .85rem; text-align: center; }
.auth-page .swap a { color: var(--accent2); }
.error { color: var(--error); font-size: .85rem; margin-top: 10px; }

.grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr 0.9fr;
  gap: 16px;
}
.col { display: flex; flex-direction: column; gap: 16px; }

fieldset {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 16px 16px;
  box-shadow: 0 10px 26px #02091240;
}
legend {
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: #7790a6;
  font-weight: 800;
  padding: 0 6px;
}

.field { margin-bottom: 10px; }
.field label { display: block; font-size: .78rem; color: var(--muted); margin-bottom: 3px; }
.field input[type=text], .field input[type=number], .field select {
  width: 100%; padding: 7px 9px; border: 1px solid var(--border); border-radius: 7px; font-size: .85rem;
  background: var(--mono-bg); color: var(--ink); outline: none;
}
.field input[type=text]:focus, .field input[type=number]:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent2); box-shadow: 0 0 0 3px var(--accent2-soft);
}
.field textarea {
  width: 100%; min-height: 90px; padding: 7px 9px; border: 1px solid var(--border); border-radius: 7px;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: .78rem;
  background: var(--mono-bg); color: var(--ink);
  resize: vertical; outline: none;
}
.field .hint { font-size: .7rem; color: var(--muted); margin-top: 3px; line-height: 1.4; }

.check { display: flex; align-items: center; gap: 8px; font-size: .82rem; padding: 4px 0; }
.check input { width: 15px; height: 15px; accent-color: var(--accent); }

.button-row { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
button, .btn {
  padding: 10px 16px; border-radius: 7px; border: 1px solid var(--border); background: var(--surface2);
  color: var(--ink); font-size: .85rem; cursor: pointer; font-weight: 600;
}
button.primary {
  background: var(--accent); color: var(--accent-ink); border-color: var(--accent);
  flex: 1; font-weight: 800; box-shadow: 0 7px 18px #7acc0022;
}
button.primary:hover:not(:disabled) { filter: brightness(1.08); border-color: var(--accent); }
button.primary:disabled { opacity: .6; cursor: default; }
button:hover:not(:disabled) { border-color: var(--accent2); color: var(--ink); }

#status-banner {
  margin-top: 16px; padding: 12px 16px; border-radius: 9px; font-size: .88rem;
  background: var(--accent2-soft); color: var(--accent2); display: none; border: 1px solid transparent;
}
#status-banner.error { background: var(--error-bg); color: var(--error); }
#status-banner.show { display: block; }
#status-banner a { color: inherit; font-weight: 600; }

dialog#project-dialog {
  border: 1px solid var(--border); border-radius: 12px; padding: 20px; width: 360px;
  background: var(--surface); color: var(--ink); box-shadow: 0 18px 45px #02091266;
}
dialog#project-dialog::backdrop { background: rgba(2, 9, 18, .65); }
dialog#project-dialog h3 { margin: 0 0 12px; font-size: 1rem; }
dialog#project-dialog h4 { margin: 14px 0 6px; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
dialog#project-dialog .project-item {
  display: flex; justify-content: space-between; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--border);
}
dialog#project-dialog .project-item button { padding: 4px 8px; font-size: .75rem; }
dialog#project-dialog .button-row { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }

@media (max-width: 1100px) {
  .grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .grid { grid-template-columns: 1fr; }
}