/* SOnIA / AIOS brand system — derived from aios-deck (iTaum).
   Light theme · navy text · iTaum orange accent · Helvetica/system.
   Shared verbatim across landing, instance and admin (copy in each public/). */

:root {
  --o: #e8632d;        /* iTaum orange (primary accent) */
  --od: #b34a1d;       /* orange dark */
  --o-soft: #fdece1;   /* soft orange tint */
  --navy: #1f2a44;     /* primary text / headings */
  --slate: #64748b;    /* body muted */
  --sl: #94a3b8;       /* faint */
  --paper: #f8fafc;    /* light surface */
  --bg: #ffffff;       /* page bg */
  --line: #e6eaf0;     /* borders */
  --ok: #16a34a;       /* success green */
  --warn: #d97706;     /* warning amber */
  --err: #dc2626;      /* error red */
  --radius: 16px;
  --shadow: 0 1px 2px rgba(31, 42, 68, 0.04), 0 8px 24px rgba(31, 42, 68, 0.06);
  --font: "Helvetica Neue", Helvetica, Arial, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  color: var(--navy);
  background: var(--bg);
  line-height: 1.5;
  font-size: 16px;
}
a { color: var(--od); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- typographic primitives (from the deck) ---- */
.kicker {
  color: var(--o);
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  text-transform: uppercase;
}
h1, .h1 { color: var(--navy); font-weight: 300; letter-spacing: -0.02em; line-height: 1.05; }
h2, .h2 { color: var(--navy); font-weight: 600; font-size: 1.9rem; letter-spacing: -0.01em; }
h3 { color: var(--navy); font-weight: 700; }
.u { width: 64px; height: 4px; background: var(--o); border-radius: 3px; margin: 12px 0 0; }
.muted { color: var(--slate); }
.faint { color: var(--sl); }
.small { font-size: 0.85rem; }

/* ---- layout ---- */
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.section { padding: 64px 0; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; gap: 14px; }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 860px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  h2, .h2 { font-size: 1.55rem; }
}

/* ---- top bar ---- */
.topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 24px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(140%) blur(8px); z-index: 20;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--navy); letter-spacing: -0.01em; }
.brand .mark { width: 26px; height: 26px; }
.brand .name { font-size: 1.05rem; }
.brand .name b { color: var(--o); }
.spacer { flex: 1; }

/* ---- buttons ---- */
.btn, button.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--o); color: #fff; border: 0; border-radius: 10px;
  padding: 0.7rem 1.15rem; font: inherit; font-weight: 600; cursor: pointer;
  transition: background 0.15s, transform 0.05s; line-height: 1;
}
.btn:hover { background: var(--od); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn.ghost { background: #fff; color: var(--navy); border: 1px solid var(--line); }
.btn.ghost:hover { background: var(--paper); border-color: var(--sl); }
.btn.danger { background: #fff; color: var(--err); border: 1px solid #f3c2c2; }
.btn.danger:hover { background: #fdf2f2; }
.btn.sm { padding: 0.45rem 0.8rem; font-size: 0.85rem; border-radius: 8px; }
.btn .ic { width: 17px; height: 17px; }

/* ---- cards / tiles ---- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
}
.card.accent { border-top: 4px solid var(--o); }
.tile {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px;
}
.tile .label { color: var(--sl); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700; }
.tile .value { color: var(--navy); font-size: 1.5rem; font-weight: 600; margin-top: 8px; }
.tile .sub { color: var(--slate); font-size: 0.85rem; margin-top: 4px; }

/* benefit card (deck .ben) */
.ben { background: var(--paper); border-radius: var(--radius); padding: 28px; border-top: 4px solid var(--o); }
.ben .bd {
  width: 40px; height: 40px; border-radius: 11px; background: var(--o-soft);
  display: flex; align-items: center; justify-content: center; color: var(--o);
  font-weight: 800; margin-bottom: 16px;
}
.ben h3 { font-size: 1.1rem; margin: 0 0 8px; }
.ben p { color: var(--slate); margin: 0; }

/* ---- chips & pills ---- */
.chip {
  display: inline-block; background: #fff; border: 1px solid var(--o); color: var(--od);
  border-radius: 999px; padding: 5px 12px; font-size: 0.8rem; font-weight: 600;
}
.pill {
  display: inline-flex; align-items: center; gap: 6px; font-size: 0.78rem; font-weight: 600;
  padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--slate);
}
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.ok, .pill.active { color: var(--ok); border-color: #bbf0cd; background: #f0fdf4; }
.pill.warn, .pill.awaiting_login { color: var(--warn); border-color: #fde7c0; background: #fffbeb; }
.pill.provisioning { color: var(--o); border-color: #f8d3c2; background: var(--o-soft); }
.pill.err, .pill.error, .pill.suspended { color: var(--err); border-color: #f3c2c2; background: #fef2f2; }

/* ---- forms ---- */
label { font-weight: 600; color: var(--navy); font-size: 0.9rem; }
input[type=text], input[type=email], input[type=password], input[type=search], select, textarea {
  font: inherit; color: var(--navy); background: #fff;
  border: 1px solid var(--line); border-radius: 10px; padding: 0.65rem 0.8rem; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--o); box-shadow: 0 0 0 3px var(--o-soft); }
.field { display: flex; flex-direction: column; gap: 6px; }

/* ---- table (admin) ---- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
th { color: var(--sl); font-weight: 600; font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
tbody tr:hover { background: var(--paper); }

/* ---- code ---- */
code, .mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
.codeblock {
  background: var(--paper); border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; font-family: ui-monospace, Menlo, monospace; font-size: 0.9rem;
  color: var(--navy); word-break: break-all; user-select: all;
}

/* ---- flow (deck) ---- */
.flow { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.flow .node {
  flex: 1; min-width: 120px; border: 1.5px solid var(--line); border-radius: 14px;
  padding: 18px 16px; text-align: center; background: #fff;
}
.flow .node.core { border: 2px solid var(--o); background: var(--o-soft); }
.flow .node .nlabel { font-weight: 700; color: var(--navy); }
.flow .node .ndesc { color: var(--slate); font-size: 0.85rem; margin-top: 4px; }
.flow .arrow { color: var(--o); font-size: 1.6rem; font-weight: 300; }

/* ---- misc ---- */
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }
.ic { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.hidden { display: none !important; }
.center { text-align: center; }
.footer { color: var(--sl); font-size: 0.85rem; letter-spacing: 0.04em; padding: 32px 0; border-top: 1px solid var(--line); }

/* modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(31,42,68,0.45); display: flex;
  align-items: center; justify-content: center; padding: 20px; z-index: 50;
}
.modal {
  background: #fff; border-radius: var(--radius); padding: 28px; max-width: 440px; width: 100%;
  box-shadow: 0 20px 60px rgba(31,42,68,0.25);
}