:root {
  --ink: #071a22;
  --chart: #0b2530;
  --line: rgba(96, 160, 158, 0.16);
  --foam: #e6f1f0;
  --mist: #8fb0b3;
  --ocean: #5bb8d4;
  --mint: #8fd15f;
  --ember: #f0923e;
}

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

body {
  background: radial-gradient(130% 90% at 50% -10%, var(--chart) 0%, var(--ink) 70%) fixed;
  color: var(--foam);
  font-family: "IBM Plex Mono", monospace;
  min-height: 100vh;
}

/* faint chart grid */
body::before {
  content: "";
  position: fixed; inset: 0;
  background-image:
    linear-gradient(to right, var(--line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line) 1px, transparent 1px);
  background-size: 140px 140px;
  pointer-events: none;
  z-index: 0;
}

.gate {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 1.4rem; position: relative; z-index: 1;
  padding: 1rem;
}
.sigil { width: 120px; color: var(--ocean); }
.sigil.small { width: 34px; }
.gate h1 {
  font-family: "Cormorant Garamond", serif;
  font-weight: 600; font-size: 2.6rem; letter-spacing: 0.04em;
}
.gate h1 span { color: var(--mist); font-style: italic; font-weight: 500; }
.gate form { display: flex; gap: 0.6rem; }

input[type="password"], input[type="text"] {
  background: rgba(11, 37, 48, 0.8);
  border: 1px solid rgba(96, 160, 158, 0.35);
  color: var(--foam);
  font-family: inherit; font-size: 0.95rem;
  padding: 0.65rem 0.9rem; border-radius: 6px;
  outline: none; min-width: 240px;
}
input:focus { border-color: var(--ocean); }

button {
  background: var(--ocean); color: var(--ink);
  border: none; border-radius: 6px;
  font-family: inherit; font-weight: 500; font-size: 0.9rem;
  padding: 0.65rem 1.1rem; cursor: pointer;
}
button:hover { filter: brightness(1.1); }
button.ghost {
  background: transparent; color: var(--mist);
  border: 1px solid rgba(96, 160, 158, 0.35);
}
button.ghost:hover { color: var(--foam); border-color: var(--mist); filter: none; }
button.danger { background: transparent; color: var(--ember); border: 1px solid rgba(240,146,62,0.4); padding: 0.3rem 0.6rem; font-size: 0.75rem; }

.err { color: var(--ember); font-size: 0.8rem; min-height: 1.2em; }

.app { position: relative; z-index: 1; max-width: 980px; margin: 0 auto; padding: 1.2rem; }
header {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 1rem; border-bottom: 1px solid rgba(96, 160, 158, 0.25);
  margin-bottom: 1rem;
}
.brand { display: flex; align-items: center; gap: 0.7rem;
  font-family: "Cormorant Garamond", serif; font-size: 1.5rem; font-weight: 600; }
.headright { display: flex; align-items: center; gap: 0.9rem; }
.who { color: var(--mist); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; }

.adminbar { display: flex; gap: 0.7rem; align-items: center; margin-bottom: 1rem; flex-wrap: wrap; }
.status { color: var(--mint); font-size: 0.8rem; }

/* tree */
.tree { font-size: 0.9rem; }
.node { padding: 0.15rem 0; }
.row {
  display: flex; align-items: center; gap: 0.55rem;
  padding: 0.35rem 0.5rem; border-radius: 6px;
}
.row:hover { background: rgba(96, 160, 158, 0.1); }
.row .icon { width: 1.1em; text-align: center; }
.dir > .row .icon { color: var(--ocean); }
.file > .row .icon { color: var(--mist); }
.row .name { flex: 1; cursor: default; overflow-wrap: anywhere; }
.dir > .row .name { cursor: pointer; }
.row .size { color: var(--mist); font-size: 0.72rem; }
.row .act { display: flex; gap: 0.4rem; }
.row .act button { padding: 0.25rem 0.6rem; font-size: 0.72rem; }
.children { margin-left: 1.4rem; border-left: 1px solid rgba(96, 160, 158, 0.18); padding-left: 0.5rem; }
.collapsed > .children { display: none; }
.grantbox { accent-color: var(--ocean); width: 15px; height: 15px; }
.empty { color: var(--mist); padding: 2rem 0.5rem; font-style: italic; }

/* codes panel */
.panel {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(440px, 100%);
  background: var(--chart);
  border-left: 1px solid rgba(96, 160, 158, 0.3);
  padding: 1.2rem; overflow-y: auto; z-index: 5;
}
.panelhead { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.panelhead h2 { font-family: "Cormorant Garamond", serif; font-weight: 600; }
.newcode { border: 1px solid rgba(96, 160, 158, 0.25); border-radius: 8px; padding: 0.9rem; margin-bottom: 1.2rem; }
.newcode h3 { font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mist); margin-bottom: 0.6rem; }
.newcode input { width: 100%; margin-bottom: 0.6rem; }
.hint { color: var(--mist); font-size: 0.72rem; margin-bottom: 0.7rem; }
.freshcode { margin-top: 0.8rem; }
.freshcode p { font-size: 0.75rem; color: var(--mint); margin-bottom: 0.3rem; }
.freshcode code {
  display: block; background: var(--ink); padding: 0.6rem;
  border-radius: 6px; color: var(--mint); font-size: 1rem;
  user-select: all; overflow-wrap: anywhere;
}
.codeitem { border-bottom: 1px solid rgba(96, 160, 158, 0.18); padding: 0.7rem 0.2rem; }
.codeitem .top { display: flex; justify-content: space-between; align-items: center; }
.codeitem .label { font-weight: 500; }
.codeitem .meta { color: var(--mist); font-size: 0.7rem; margin-top: 0.25rem; }
.codeitem .grants { color: var(--mist); font-size: 0.72rem; margin-top: 0.3rem; overflow-wrap: anywhere; }
.codeitem .grants span { color: var(--ocean); }

@media (max-width: 640px) {
  .gate form { flex-direction: column; width: 100%; max-width: 300px; }
  input[type="password"] { min-width: 0; width: 100%; }
}
[hidden] { display: none !important; }
.act .ispub { color: var(--mint); border-color: rgba(143, 209, 95, 0.45); }