/* InitialFlow backend - shared design system for the onboarding and master
   admin pages. Microsoft Fluent-inspired structure (Segoe UI, small consistent
   radii, layered soft shadows) carrying the InitialFlow brand palette: the
   purple→cyan gradient taken from the logo mark. CSS custom properties + a
   [data-theme="dark"] override, so every page reads as one family of apps.

   Brand: purple #7B22F0 · violet #6A3BEE · blue #3C8BF2 · cyan #26C4F7 */

:root {
  /* Neutrals carry a faint violet cast so they sit under the brand hue
     rather than fighting it. */
  --bg:#F7F7FB; --surface:#FFFFFF; --surface2:#F2F2F8; --surface3:#E7E7F1;
  --border:#E4E4EF; --border2:#D2D2E2;
  --text:#191627; --text2:#54506B; --text3:#837E99;

  /* Brand purple→cyan */
  --accent:#6A3BEE; --accent-hover:#5B2BE0; --accent-active:#4C1FCB;
  --accent-light:#EFEAFE; --accent-text:#5A25D6;
  --grad-accent:linear-gradient(135deg,#7B22F0 0%,#26C4F7 100%);

  --red:#E23D5A; --red-light:#FDF1F4; --red-text:#B41F3C;
  --amber:#D08700; --amber-light:#FFF6E4; --amber-text:#8F5D00;
  --blue:#2E9BF3; --blue-light:#EAF5FE;

  --radius-sm:4px; --radius:6px; --radius-lg:10px; --radius-xl:14px;
  --shadow-xs:0 1px 2px rgba(30,20,60,.06);
  --shadow-sm:0 1px 2px rgba(30,20,60,.05),0 2px 6px rgba(30,20,60,.05);
  --shadow-md:0 4px 12px rgba(30,20,60,.09),0 8px 24px rgba(30,20,60,.07);
  --shadow-lg:0 12px 28px rgba(30,20,60,.14),0 24px 56px rgba(30,20,60,.11);
  --ring:0 0 0 3px rgba(106,59,238,.20);
  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Cascadia Mono", "Consolas", ui-monospace, monospace;
}

/* Dark palette VALUES live here once. The two selectors below only re-map
   them, so changing a dark colour is a single edit - previously the whole
   block was duplicated and the copies could silently drift apart. */
:root {
  --d-bg:#131120; --d-surface:#1A1730; --d-surface2:#231F3C; --d-surface3:#2E2950;
  --d-border:#2C2749; --d-border2:#3C3663;
  --d-text:#EDEBF7; --d-text2:#ADA6C7; --d-text3:#7E76A0;
  --d-accent:#8B6BFF; --d-accent-hover:#A187FF; --d-accent-active:#7450F0;
  --d-accent-light:#241C4A; --d-accent-text:#B7A3FF;
  --d-red:#FF7189; --d-red-light:#3A1B27; --d-red-text:#FF93A6;
  --d-amber:#F5C451; --d-amber-light:#332811; --d-amber-text:#F7D57F;
  --d-blue:#57B0F7; --d-blue-light:#152A3D;
}

[data-theme="dark"] {
  --bg:var(--d-bg); --surface:var(--d-surface); --surface2:var(--d-surface2); --surface3:var(--d-surface3);
  --border:var(--d-border); --border2:var(--d-border2);
  --text:var(--d-text); --text2:var(--d-text2); --text3:var(--d-text3);
  --accent:var(--d-accent); --accent-hover:var(--d-accent-hover); --accent-active:var(--d-accent-active);
  --accent-light:var(--d-accent-light); --accent-text:var(--d-accent-text);
  --red:var(--d-red); --red-light:var(--d-red-light); --red-text:var(--d-red-text);
  --amber:var(--d-amber); --amber-light:var(--d-amber-light); --amber-text:var(--d-amber-text);
  --blue:var(--d-blue); --blue-light:var(--d-blue-light);
  --shadow-xs:0 1px 2px rgba(0,0,0,.4);
  --shadow-sm:0 1px 2px rgba(0,0,0,.4),0 2px 6px rgba(0,0,0,.34);
  --shadow-md:0 6px 18px rgba(0,0,0,.5),0 2px 6px rgba(0,0,0,.34);
  --shadow-lg:0 16px 32px rgba(0,0,0,.55),0 4px 12px rgba(0,0,0,.4);
  --ring:0 0 0 3px rgba(139,107,255,.28);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:var(--d-bg); --surface:var(--d-surface); --surface2:var(--d-surface2); --surface3:var(--d-surface3);
    --border:var(--d-border); --border2:var(--d-border2);
    --text:var(--d-text); --text2:var(--d-text2); --text3:var(--d-text3);
    --accent:var(--d-accent); --accent-hover:var(--d-accent-hover); --accent-active:var(--d-accent-active);
    --accent-light:var(--d-accent-light); --accent-text:var(--d-accent-text);
    --red:var(--d-red); --red-light:var(--d-red-light); --red-text:var(--d-red-text);
    --amber:var(--d-amber); --amber-light:var(--d-amber-light); --amber-text:var(--d-amber-text);
    --blue:var(--d-blue); --blue-light:var(--d-blue-light);
    --shadow-xs:0 1px 2px rgba(0,0,0,.4);
    --shadow-sm:0 1px 2px rgba(0,0,0,.4),0 2px 6px rgba(0,0,0,.34);
    --shadow-md:0 6px 18px rgba(0,0,0,.5),0 2px 6px rgba(0,0,0,.34);
    --shadow-lg:0 16px 32px rgba(0,0,0,.55),0 4px 12px rgba(0,0,0,.4);
    --ring:0 0 0 3px rgba(139,107,255,.28);
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
/* The [hidden] attribute's UA-stylesheet display:none has LOW specificity -
   any element with its own #id/.class display rule (e.g. #gate's
   display:flex in master_dashboard.html) silently wins over it, so
   `el.hidden = true` does nothing visually. Force it to always win instead of
   hunting down every conflicting display rule one at a time. */
[hidden] { display: none !important; }
body {
  font-family: var(--font); background: var(--bg); color: var(--text);
  font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased;
}
:where(button,[role="button"],a,input,select,textarea,[tabindex]):focus-visible {
  outline: none; box-shadow: var(--ring); border-radius: var(--radius);
}
a { color: var(--accent-text); }
h1, h2, h3 { margin: 0; font-weight: 600; }

/* ── Buttons ─────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font); font-size: 13.5px; font-weight: 600; cursor: pointer;
  border-radius: var(--radius); padding: 9px 16px; border: 1px solid var(--border2);
  background: var(--surface); color: var(--text); transition: background .12s ease, border-color .12s ease;
}
.btn:hover { background: var(--surface2); }
.btn:disabled { opacity: .55; cursor: default; }
.btn-primary { background: var(--grad-accent); border-color: transparent; color: #fff; }
.btn-primary:hover { filter: brightness(1.06); }
.btn-block { width: 100%; }
.btn-text { border: none; background: none; color: var(--accent-text); padding: 4px 2px; font-weight: 600; }
.btn-text:hover { text-decoration: underline; background: none; }

/* ── Form fields ─────────────────────────────────────────────────────── */
.field { margin-bottom: 14px; text-align: left; }
.field label { display: block; font-size: 12.5px; font-weight: 600; color: var(--text2); margin-bottom: 5px; }
.field input, .field select {
  width: 100%; font-family: var(--font); font-size: 14px; color: var(--text);
  background: var(--surface); border: 1px solid var(--border2); border-radius: var(--radius);
  padding: 9px 11px; transition: border-color .12s ease, box-shadow .12s ease;
}
.field input:focus { border-color: var(--accent); box-shadow: var(--ring); }
.field-hint { font-size: 11.5px; color: var(--text3); margin-top: 4px; }
.field-error { font-size: 12px; color: var(--red-text); margin-top: 4px; }

/* ── Cards / surfaces ────────────────────────────────────────────────── */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.badge {
  display: inline-flex; align-items: center; font-size: 11px; font-weight: 700;
  letter-spacing: .2px; text-transform: uppercase; border-radius: 20px; padding: 3px 9px;
  background: var(--accent-light); color: var(--accent-text);
}
.badge-amber { background: var(--amber-light); color: var(--amber-text); }
.badge-red { background: var(--red-light); color: var(--red-text); }
.badge-neutral { background: var(--surface3); color: var(--text2); }
.btn-sm { padding: 5px 11px; font-size: 12px; }
.btn-danger { background: var(--red); border-color: var(--red); color: #fff; }
.btn-danger:hover { background: var(--red); filter: brightness(1.08); }

/* ── Shared top bar ──────────────────────────────────────────────────── */
.topnav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 14px;
  padding: 11px 20px; background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(1.6) blur(10px);
  border-bottom: 1px solid var(--border);
}
.topnav .brand { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--text); }
.topnav .brand .mark { width: 28px; height: 28px; flex: none; display: block; }
.topnav .brand b { font-size: 15px; letter-spacing: -.2px; }
.topnav .spacer { flex: 1; }
.topnav a.nav {
  font-size: 13px; font-weight: 600; color: var(--text2); text-decoration: none;
  padding: 6px 11px; border-radius: var(--radius);
}
.topnav a.nav:hover { background: var(--surface2); color: var(--text); }
.topnav a.nav.cta { background: var(--grad-accent); color: #fff; }
.topnav a.nav.cta:hover { filter: brightness(1.07); }

/* ── Auth shell (login/register/forgot-password) ────────────────────── */
.auth-shell {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 32px 16px; background:
    radial-gradient(circle at 12% -10%, var(--accent-light), transparent 45%),
    var(--bg);
}
.auth-card {
  /* margin auto, not just the shell's justify-content: the shell's child is a
     full-width wrapper (it also holds the post-login checklist), so centring
     has to happen on the card itself. */
  width: 100%; max-width: 400px; margin: 0 auto;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); padding: 32px 30px;
}
.auth-brand { display: flex; align-items: center; gap: 11px; margin-bottom: 22px; }
.auth-brand .mark { width: 38px; height: 38px; flex: none; display: block; }
.auth-brand .name { font-size: 17px; font-weight: 700; }
.auth-brand .name small { display: block; font-size: 11.5px; font-weight: 500; color: var(--text3); }
.auth-tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 22px; }
.auth-tabs button {
  flex: 1; background: none; border: none; padding: 10px 4px; font-family: var(--font);
  font-size: 13.5px; font-weight: 600; color: var(--text3); cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color .12s ease, border-color .12s ease;
}
.auth-tabs button.active { color: var(--accent-text); border-bottom-color: var(--accent); }
.auth-divider { display: flex; align-items: center; gap: 10px; margin: 16px 0; color: var(--text3); font-size: 11.5px; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.auth-msg { font-size: 12.5px; padding: 10px 12px; border-radius: var(--radius); margin-bottom: 14px; }
.auth-msg.info { background: var(--blue-light); color: var(--blue); }
.auth-msg.error { background: var(--red-light); color: var(--red-text); }
.auth-msg.success { background: var(--accent-light); color: var(--accent-text); }
.auth-footer { text-align: center; margin-top: 18px; font-size: 12px; color: var(--text3); }

/* ── Setup checklist (post-auth) ─────────────────────────────────────── */
.step { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.step:last-child { border-bottom: none; }
.step .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--text3); flex: none; }
.step .dot.ok { background: var(--accent); box-shadow: 0 0 0 3px var(--accent-light); }
.step .dot.wait { background: var(--amber); box-shadow: 0 0 0 3px var(--amber-light); }
.step .label { flex: 1; font-weight: 600; font-size: 13.5px; }
.step .label small { display: block; font-weight: 500; color: var(--text3); font-size: 11.5px; margin-top: 1px; }

/* ── Master dashboard shell ──────────────────────────────────────────── */
.shell { max-width: 1100px; margin: 0 auto; padding: 28px 20px 60px; }
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 26px; }
.stat-tile { padding: 18px; }
.stat-tile .n { font-size: 26px; font-weight: 700; font-family: var(--font-mono); }
.stat-tile .l { font-size: 12px; color: var(--text3); margin-top: 4px; font-weight: 600; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th {
  text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .3px;
  color: var(--text3); padding: 10px 14px; border-bottom: 1px solid var(--border);
}
table.data td { padding: 11px 14px; border-bottom: 1px solid var(--border); color: var(--text2); }
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: var(--surface2); }
.section-title { font-size: 15px; font-weight: 700; margin: 30px 0 12px; }
.muted { color: var(--text3); }