/* "Facebook industrial" theme: Facebook's blue/dark-mode palette applied
   to a heavier, riveted-steel instrumentation-panel layout — monospace
   readouts for hashes/entropy/byte data, plated panels, and a hazard-amber
   accent stripe instead of Facebook's usual soft card chrome. */

:root {
  --fb-blue: #1877f2;
  --fb-blue-dark: #0e5dc4;
  --steel-900: #101214;
  --steel-800: #18191a;
  --steel-700: #242526;
  --steel-600: #3a3b3c;
  --steel-500: #5a5c5e;
  --text: #e4e6eb;
  --muted: #b0b3b8;
  --caution: #f7b928;
  --danger: #e4404f;
  --ok: #31a24c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--steel-900);
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 22px 22px;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

.mono, code, .readout, table {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}

a { color: var(--fb-blue); }

h1, h2, h3 { margin: 0 0 12px; }
h2 { font-size: 17px; }
h3 { font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
.muted { color: var(--muted); font-weight: normal; }

/* --- riveted plate accent, used under the header and around the login card */
.rivet-strip {
  height: 6px;
  background: repeating-linear-gradient(
    90deg,
    var(--caution) 0px, var(--caution) 14px,
    var(--steel-900) 14px, var(--steel-900) 28px
  );
  opacity: 0.85;
}

/* --- top nav bar (dashboard) ------------------------------------------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--steel-800);
  border-bottom: 1px solid var(--steel-600);
}

.brand { display: flex; align-items: baseline; gap: 10px; }

.brand-mark {
  display: inline-block;
  background: var(--fb-blue);
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 13px;
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.25);
}

.brand-name { font-weight: 600; font-size: 15px; }

.topbar-right { display: flex; align-items: center; gap: 12px; }

.user-chip {
  background: var(--steel-700);
  border: 1px solid var(--steel-600);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
}

/* --- layout -------------------------------------------------------------- */
.wrap { max-width: 1080px; margin: 0 auto; padding: 28px 20px 60px; display: flex; flex-direction: column; gap: 20px; }

.panel {
  background: var(--steel-800);
  border: 1px solid var(--steel-600);
  border-left: 3px solid var(--fb-blue);
  border-radius: 8px;
  padding: 20px 22px;
}

.panel.readout { border-left-color: var(--caution); }

/* --- login screen ---------------------------------------------------------- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--steel-800);
  border: 1px solid var(--steel-600);
  border-top: 4px solid var(--fb-blue);
  border-radius: 10px;
  padding: 32px 30px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.login-card .brand { flex-direction: column; align-items: flex-start; gap: 6px; margin-bottom: 6px; }
.login-card .tagline { color: var(--muted); font-size: 13px; margin: 0 0 20px; }
.login-card form { display: flex; flex-direction: column; gap: 6px; }

/* --- forms ----------------------------------------------------------------- */
label { font-size: 13px; color: var(--muted); margin-top: 10px; }

input[type="text"], input[type="password"], input[type="file"], select {
  font: inherit;
  padding: 10px 11px;
  border-radius: 6px;
  border: 1px solid var(--steel-600);
  background: var(--steel-900);
  color: var(--text);
}

input[type="file"] { padding: 8px; }

button, .btn-ghost {
  font: inherit;
  padding: 10px 16px;
  border-radius: 6px;
  border: none;
  background: var(--fb-blue);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  margin-top: 12px;
}

button:hover { background: var(--fb-blue-dark); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--steel-600);
  color: var(--text);
  margin-top: 0;
  padding: 7px 14px;
  font-weight: 500;
}

#analyze-form { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
#analyze-form button { margin-top: 0; }

.spinner { color: var(--caution); font-size: 13px; }
.htmx-indicator { opacity: 0; transition: opacity 120ms ease; }
.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { opacity: 1; }

/* --- alerts ------------------------------------------------------------- */
.alert {
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13.5px;
  margin-bottom: 14px;
}

.alert-danger {
  background: rgba(228, 64, 79, 0.12);
  border: 1px solid var(--danger);
  color: #ff9aa2;
}

/* --- readout grid (hash/entropy summary) -------------------------------- */
.readout-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px 20px;
  margin-bottom: 18px;
}

.readout-grid > div { display: flex; flex-direction: column; gap: 2px; }
.readout-grid .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.readout-grid .mono { font-size: 13.5px; word-break: break-all; }

/* --- tables --------------------------------------------------------------- */
.table-scroll { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }

th, td {
  text-align: left;
  padding: 7px 10px;
  border-bottom: 1px solid var(--steel-600);
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.04em;
}

td.mono { font-size: 12.5px; }
tbody tr:hover { background: rgba(255, 255, 255, 0.03); }

/* --- settings shell -------------------------------------------------------- */
.settings-shell {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.settings-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 180px;
  flex-shrink: 0;
}

.settings-nav .nav-item {
  display: block;
  padding: 9px 14px;
  border-radius: 6px;
  color: var(--muted);
  text-decoration: none;
  border-left: 3px solid transparent;
  font-size: 14px;
}

.settings-nav .nav-item:hover { background: var(--steel-700); color: var(--text); }

.settings-nav .nav-item.active {
  background: var(--steel-700);
  border-left-color: var(--fb-blue);
  color: var(--text);
  font-weight: 600;
}

.settings-content { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 20px; }

/* --- badges ---------------------------------------------------------------- */
.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-admin { background: rgba(247, 185, 40, 0.15); color: var(--caution); border: 1px solid var(--caution); }
.badge-user { background: var(--steel-700); color: var(--muted); border: 1px solid var(--steel-600); }
.badge-active { background: rgba(49, 162, 76, 0.15); color: var(--ok); border: 1px solid var(--ok); }
.badge-inactive { background: rgba(228, 64, 79, 0.15); color: var(--danger); border: 1px solid var(--danger); }

tr.row-inactive { opacity: 0.55; }

/* --- per-row action controls (Settings > Users) ---------------------------- */
td:last-child { white-space: normal; }

.row-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }

.inline-form { display: flex; align-items: center; gap: 6px; margin: 0; }
.inline-form select, .inline-form input { padding: 5px 7px; font-size: 12.5px; }

.btn-small {
  margin-top: 0;
  padding: 5px 10px;
  font-size: 12.5px;
  font-weight: 600;
}

.btn-danger { background: transparent; border: 1px solid var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }

details { display: inline-block; }
details summary {
  cursor: pointer;
  list-style: none;
  padding: 5px 10px;
  font-size: 12.5px;
  color: var(--muted);
  border: 1px solid var(--steel-600);
  border-radius: 6px;
  display: inline-block;
}
details summary::-webkit-details-marker { display: none; }
details[open] summary { color: var(--text); border-color: var(--fb-blue); }
details form { margin-top: 8px; }