/* Tessera UI — Hangman Lab aesthetic (see ~/STYLE.md).
   Dark blueprint terminal, monospace, single acid accent. */
@import url("/static/fonts/fonts.css");

:root {
  --ink: #080a0d;        /* page background */
  --panel: #0f141b;      /* cards / box body */
  --header: #11161d;     /* box header / secondary button */
  --highlight: #141b24;  /* hovered box */
  --chrome: #0b0e12;     /* navbar / sidebar / footer */
  --line: #1d2733;       /* borders / dividers */
  --field: #0b0f15;      /* input background */
  --text: #cdd8e8;       /* primary text */
  --text-dark: #e9f0fa;  /* strong text */
  --dim: #647691;        /* muted / eyebrow */
  --acid: #d8ff3e;       /* THE accent */
  --on-acid: #0c0f08;    /* text on acid surfaces */
  --acid-hover: #e9ff84;
  --danger: #ff5a52;
  --hover: #d8ff3e14;
  --active: #d8ff3e1f;
  --font-d: "Major Mono Display", monospace;
  --font-m: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;
}

* { box-sizing: border-box; }

html { background: var(--ink); }

body {
  margin: 0;
  font-family: var(--font-m);
  background:
    radial-gradient(1100px 600px at 78% -10%, rgba(216, 255, 62, 0.08), transparent 60%),
    var(--ink);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Fixed blueprint grid backdrop. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.16;
  -webkit-mask-image: radial-gradient(circle at 50% 28%, #000, transparent 88%);
  mask-image: radial-gradient(circle at 50% 28%, #000, transparent 88%);
}

::selection { background: var(--acid); color: var(--on-acid); }

a { color: var(--acid); text-decoration: none; }
a:hover { color: var(--acid-hover); text-decoration: none; }

/* --- Centered card pages (login, account, etc.) --- */
.center {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 36px 34px;
  width: 100%;
  max-width: 400px;
  box-shadow:
    0 24px 70px -24px rgba(0, 0, 0, 0.75),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.card h1 {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-dark);
  margin: 0 0 4px;
}
.card .sub { color: var(--dim); font-size: 12px; letter-spacing: 0.04em; margin: 0 0 24px; }

/* --- Brand lockup --- */
.brand { display: flex; flex-direction: column; align-items: center; gap: 0.55rem; margin: 0 0 26px; }
.brand img { width: 64px; height: 64px; filter: drop-shadow(0 0 24px rgba(216, 255, 62, 0.30)); }
.brand .name {
  font-family: var(--font-d);
  text-transform: lowercase;
  font-size: 1.7rem;
  line-height: 1;
  color: var(--acid);
  text-shadow: 0 0 30px rgba(216, 255, 62, 0.35);
}
.brand .tag {
  font-size: 0.6rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--dim);
  background: none;
  border: 0;
  padding: 0;
}

/* --- Forms --- */
label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--dim);
  margin: 16px 0 6px;
}
label input[type=checkbox] { width: auto; margin-right: 8px; vertical-align: middle; }

input[type=text], input[type=password], input[type=email], input[type=number],
select, textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--text);
  font-family: var(--font-m);
  font-size: 14px;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--acid);
  outline-offset: -1px;
  border-color: var(--acid);
}

/* --- Buttons --- */
button, .btn {
  display: inline-block;
  width: 100%;
  margin-top: 22px;
  padding: 11px 18px;
  background: var(--acid);
  color: var(--on-acid);
  border: 1px solid var(--acid);
  border-radius: 10px;
  font-family: var(--font-m);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}
button:hover, .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 38px -12px rgba(216, 255, 62, 0.6);
  text-decoration: none;
}
.btn-secondary {
  background: var(--header);
  border: 1px solid var(--line);
  color: var(--text);
}
.btn-secondary:hover {
  background: var(--header);
  border-color: var(--acid);
  color: var(--acid);
  box-shadow: none;
}
.btn-danger { background: var(--danger); border-color: var(--danger); color: #1a0605; }
.btn-danger:hover { box-shadow: 0 14px 38px -12px rgba(255, 90, 82, 0.55); }
.btn-inline { width: auto; margin-top: 0; padding: 7px 14px; font-size: 0.72rem; letter-spacing: 0.1em; }

/* --- Alerts --- */
.alert {
  padding: 10px 12px;
  border-radius: 9px;
  font-size: 13px;
  letter-spacing: 0.01em;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  background: var(--panel);
}
.alert-error { color: var(--danger); border-color: rgba(255, 90, 82, 0.5); background: rgba(255, 90, 82, 0.08); }
.alert-ok { color: var(--acid); border-color: rgba(216, 255, 62, 0.4); background: rgba(216, 255, 62, 0.07); }

.muted { color: var(--dim); font-size: 13px; }
code { font-family: var(--font-m); color: var(--acid); }

.scopes { list-style: none; padding: 0; margin: 14px 0; }
.scopes li { padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.scopes li::before { content: "// "; color: var(--dim); }

/* --- Admin layout --- */
.admin { display: flex; min-height: 100vh; }
.sidebar {
  width: 230px;
  background: var(--chrome);
  border-right: 1px solid var(--line);
  padding: 22px 18px;
}
.sidebar h2 {
  font-family: var(--font-d);
  text-transform: lowercase;
  font-size: 17px;
  font-weight: 400;
  color: var(--acid);
  text-shadow: 0 0 24px rgba(216, 255, 62, 0.3);
  margin: 0 0 22px;
}
.sidebar a {
  display: block;
  padding: 8px 11px;
  border-radius: 7px;
  color: var(--dim);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}
.sidebar a:hover { background: var(--hover); color: var(--text); }
.sidebar a.active { background: var(--active); color: var(--acid); }

.content { flex: 1; padding: 36px 40px; max-width: 1040px; }
.content h1 { font-size: 21px; font-weight: 600; color: var(--text-dark); letter-spacing: 0.01em; margin-top: 0; }
.content h3 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--dim);
  margin: 28px 0 4px;
}

/* --- Tables --- */
table { width: 100%; border-collapse: collapse; margin-top: 16px; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); font-size: 13.5px; }
th { color: var(--dim); font-weight: 600; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.12em; }
tr:hover td { background: var(--hover); }

/* --- Tags --- */
.tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 4px;
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--header);
  border: 1px solid var(--line);
  color: var(--dim);
}
.tag-on { background: rgba(216, 255, 62, 0.12); border-color: rgba(216, 255, 62, 0.3); color: var(--acid); }

.row-actions { display: flex; gap: 8px; }
pre {
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 14px;
  overflow: auto;
  font-family: var(--font-m);
  font-size: 12px;
  color: var(--text);
}
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }