/* =====================================================================
   REES Component Kit  (Batch 00 — design foundation)
   ---------------------------------------------------------------------
   The single, canonical set of building blocks for every portal page.
   It exists so the seven design languages that grew up per-area
   (market-, tx-, mtx-, fund-, mkt-, pwa-, and scattered rees-*) can be
   replaced, batch by batch, with ONE token-driven system.

   Rules of the road:
   • Everything is driven by the --rees-* tokens (base set lives in
     rees-premium.css; this file adds the scale tokens below).
   • Purely additive. Loaded before page-level {% block stylesheets %},
     so any page that still defines its own look wins until migrated —
     nothing here can break an existing screen.
   • Light-only today, but theme-ready: the app has no dark-mode toggle
     yet, so introducing dark mode is a deliberate later step (add one
     [data-theme="dark"] token block below and the whole kit follows).
   ===================================================================== */

:root {
  /* ---- Spacing scale (4px base) ---- */
  --rs-1: .25rem;  --rs-2: .5rem;   --rs-3: .75rem;  --rs-4: 1rem;
  --rs-5: 1.5rem;  --rs-6: 2rem;    --rs-7: 3rem;

  /* ---- Radius scale ---- */
  --rr-sm: 10px;   --rr-md: 16px;   --rr-lg: 22px;   --rr-xl: 28px;   --rr-pill: 999px;

  /* ---- Type scale ---- */
  --rf-label: .7rem;  --rf-sm: .8rem;  --rf-body: .92rem;  --rf-lead: 1.05rem;
  --rf-h3: 1.15rem;   --rf-h2: 1.35rem;  --rf-h1: clamp(1.6rem, 3vw, 2.4rem);

  /* ---- Semantic surfaces (soft tints of the base semantic colours) ---- */
  --rees-primary-soft:  rgba(18, 61, 143, .10);
  --rees-info:          #0ea5e9;
  --rees-info-soft:     rgba(14, 165, 233, .12);
  --rees-success-soft:  rgba(22, 163, 74, .12);
  --rees-warning-soft:  rgba(217, 119, 6, .14);
  --rees-danger-soft:   rgba(220, 38, 38, .12);
  --rees-neutral-soft:  rgba(100, 116, 139, .12);

  /* ---- Focus ring (accessibility) ---- */
  --rees-focus: 0 0 0 3px rgba(14, 165, 233, .35);
}

/* =========================== Panel (card) =========================== */
.rees-panel {
  background: var(--rees-surface-strong);
  border: 1px solid var(--rees-border);
  border-radius: var(--rr-lg);
  box-shadow: var(--rees-shadow-soft);
}
.rees-panel--pad { padding: var(--rs-5); }
.rees-panel--flush { overflow: hidden; }

/* =========================== Hero banner ===========================
   Canonical navy page hero. Named .rees-banner (not .rees-hero) on
   purpose: three pages already define their own inline .rees-hero, so a
   fresh name guarantees the kit collides with nothing. Pages migrate by
   deleting their inline hero and switching to .rees-banner. */
.rees-banner {
  position: relative;
  overflow: hidden;
  border-radius: var(--rr-lg);
  padding: 1.35rem 1.5rem;
  color: #fff;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,.16), transparent 30%),
    linear-gradient(135deg, #0d2c69 0%, #123d8f 55%, #1f6aa5 100%);
  box-shadow: 0 18px 45px rgba(17, 24, 39, .18);
}
.rees-banner__eyebrow {
  text-transform: uppercase; letter-spacing: .14em; font-size: var(--rf-label);
  font-weight: 800; opacity: .82;
}
.rees-banner__title {
  margin: .4rem 0 .1rem; font-size: var(--rf-h1); font-weight: 900;
  letter-spacing: -.02em; line-height: 1.05; text-wrap: balance;
}
.rees-banner__subtitle { margin: .3rem 0 0; opacity: .9; max-width: 62ch; }

/* ====================== Section headline block ====================== */
.rees-headline { margin: 0 0 var(--rs-3); }
.rees-headline .rees-eyebrow {
  text-transform: uppercase; letter-spacing: .12em; font-size: var(--rf-label);
  font-weight: 800; color: var(--rees-primary);
}
.rees-headline h2, .rees-headline h3 {
  margin: .15rem 0 0; font-weight: 850; letter-spacing: -.01em; color: var(--rees-text);
}
.rees-headline h2 { font-size: var(--rf-h2); }
.rees-headline h3 { font-size: var(--rf-h3); }
.rees-headline p { margin: .2rem 0 0; color: var(--rees-text-soft); font-size: var(--rf-sm); }

/* ============================ Tags / pills ==========================
   Status pill. Replaces market-badge / tx-chip / mtx-badge. */
.rees-tag {
  display: inline-flex; align-items: center; gap: .35rem;
  border-radius: var(--rr-pill); padding: .28rem .6rem;
  font-size: var(--rf-label); font-weight: 800; letter-spacing: .03em;
  background: var(--rees-neutral-soft); color: var(--rees-text-soft);
  border: 1px solid transparent; white-space: nowrap; line-height: 1.2;
}
.rees-tag.is-primary { background: var(--rees-primary-soft); color: var(--rees-primary); }
.rees-tag.is-info    { background: var(--rees-info-soft);    color: #0b7fb4; }
.rees-tag.is-success { background: var(--rees-success-soft); color: var(--rees-success); }
.rees-tag.is-warning { background: var(--rees-warning-soft); color: var(--rees-warning); }
.rees-tag.is-danger  { background: var(--rees-danger-soft);  color: var(--rees-danger); }

/* ============================ Stat tile ============================= */
.rees-stat {
  background: var(--rees-surface-strong);
  border: 1px solid var(--rees-border);
  border-radius: var(--rr-md);
  padding: var(--rs-4);
  display: flex; flex-direction: column; gap: .2rem; height: 100%;
}
.rees-stat__label {
  font-size: var(--rf-label); font-weight: 800; letter-spacing: .06em;
  text-transform: uppercase; color: var(--rees-text-soft);
}
.rees-stat__value {
  font-size: 1.55rem; font-weight: 850; line-height: 1.05; color: var(--rees-text);
  font-variant-numeric: tabular-nums;
}
.rees-stat__hint { font-size: var(--rf-sm); color: var(--rees-text-soft); }

/* ======================= Data sheet (table) ======================== */
.rees-sheet { border-radius: var(--rr-md); border: 1px solid var(--rees-border); overflow: hidden; }
.rees-sheet .rees-sheet__scroll { overflow-x: auto; }
.rees-sheet table { width: 100%; margin: 0; border-collapse: collapse; background: var(--rees-surface-strong); }
.rees-sheet th, .rees-sheet td { padding: .8rem .9rem; text-align: left; vertical-align: middle; }
.rees-sheet thead th {
  background: var(--rees-surface-strong); border-bottom: 1px solid var(--rees-border);
  font-size: var(--rf-label); text-transform: uppercase; letter-spacing: .05em;
  color: var(--rees-text-soft); font-weight: 800; position: sticky; top: 0;
}
.rees-sheet tbody tr + tr td { border-top: 1px solid var(--rees-border); }
.rees-sheet tbody tr:hover td { background: rgba(18, 61, 143, .03); }
.rees-sheet .rees-sheet__num { text-align: right; font-variant-numeric: tabular-nums; }

/* ========================== Form field ============================= */
.rees-field { display: flex; flex-direction: column; gap: .3rem; margin-bottom: var(--rs-4); }
.rees-field > label { font-size: var(--rf-label); font-weight: 800; color: var(--rees-text); letter-spacing: .02em; }
.rees-field .rees-help { font-size: var(--rf-label); color: var(--rees-text-soft); }
.rees-field .rees-err { font-size: var(--rf-label); color: var(--rees-danger); font-weight: 700; }
.rees-field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--rs-4); }
@media (max-width: 640px) { .rees-field-grid { grid-template-columns: 1fr; } }

/* ============================ Toolbar ============================== */
.rees-toolbar { display: flex; flex-wrap: wrap; gap: var(--rs-2); align-items: center; }
.rees-toolbar--between { justify-content: space-between; }

/* ===================== Buttons (kit helpers) ======================
   Base .btn is already themed in rees-premium.css. These add a couple
   of intent variants used across the kit without pulling in a whole
   button system. */
.rees-btn-ghost {
  background: transparent; border: 1px solid var(--rees-border);
  color: var(--rees-text); border-radius: var(--rr-sm); font-weight: 700;
  padding: .55rem .9rem;
}
.rees-btn-ghost:hover { border-color: var(--rees-primary); color: var(--rees-primary); }

/* ===================== Shared utilities ========================== */
.rees-muted { color: var(--rees-text-soft); }
.rees-tabular { font-variant-numeric: tabular-nums; }
.rees-stack { display: grid; gap: var(--rs-4); }
.rees-cluster { display: flex; flex-wrap: wrap; gap: var(--rs-2); align-items: center; }

/* Visible keyboard focus for interactive kit parts (accessibility). */
.rees-btn-ghost:focus-visible,
.rees-tag[tabindex]:focus-visible,
.rees-sheet a:focus-visible { outline: none; box-shadow: var(--rees-focus); border-radius: var(--rr-sm); }
