/* =========================================================
   TRUST FUND BABY — SHARED DESIGN SYSTEM
   Paper ground. Ink infrastructure. One signal yellow.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=Space+Mono:wght@400;700&family=Inter+Tight:wght@300;400;500;600;700&family=Newsreader:ital,opsz,wght@0,6..72,300;0,6..72,400;1,6..72,400&display=swap');

:root{
  --tfb-ink:#0A0A0A;
  --tfb-paper:#F4F1EA;
  --tfb-paper-pure:#FFFFFF;
  --tfb-signal:#FFE600;
  --tfb-signal-ink:#F5C800;
  --tfb-n-05:#ECE8DE;
  --tfb-n-10:#D9D4C6;
  --tfb-n-20:#BAB3A1;
  --tfb-n-40:#8A8478;
  --tfb-n-60:#565248;
  --tfb-n-80:#2A2925;
  --tfb-clay:#C7421F;
  --tfb-ivy:#2F5233;
  --tfb-sky:#5B7FBF;
  --tfb-plum:#4A2C4A;
  --font-display:'Archivo Black','Impact','Oswald',sans-serif;
  --font-sans:'Inter Tight','Helvetica Neue',Arial,sans-serif;
  --font-mono:'Space Mono',ui-monospace,'SF Mono',Menlo,monospace;
  --font-serif:'Newsreader','Times New Roman',Georgia,serif;
  --tr-wide:0.18em;
  --tr-meta:0.08em;
  --tr-display:-0.02em;
  --shadow-print:4px 4px 0 var(--tfb-ink);
  --shadow-signal:4px 4px 0 var(--tfb-signal);
  --ease-sharp:cubic-bezier(0.85,0,0.15,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--tfb-paper);color:var(--tfb-ink);font-family:var(--font-sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--tfb-ink);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
::selection{background:var(--tfb-signal);color:var(--tfb-ink)}
button{font-family:inherit}
code,pre{font-family:var(--font-mono);font-size:0.92em}

/* Type helpers */
.t-display{font-family:var(--font-display);letter-spacing:var(--tr-display);text-transform:uppercase;line-height:0.95}
.t-meta{font-family:var(--font-mono);font-size:11px;letter-spacing:var(--tr-wide);text-transform:uppercase;font-weight:700}
.t-micro{font-family:var(--font-mono);font-size:10px;letter-spacing:var(--tr-wide);text-transform:uppercase;font-weight:700}
.t-serif{font-family:var(--font-serif)}
.t-body{font-family:var(--font-sans);font-size:16px;line-height:1.55}
.mark{background:var(--tfb-signal);color:var(--tfb-ink);padding:0 0.2em;box-decoration-break:clone;-webkit-box-decoration-break:clone}

/* Rules */
.rule-hair{border-top:1px solid var(--tfb-ink)}
.rule-bold{border-top:4px solid var(--tfb-ink)}
.rule-slab{border-top:8px solid var(--tfb-ink)}

/* ======================================================
   SIGNATURE YELLOW STREAK
   The Helsinki ribbon: a vertical yellow column running
   the full page height with a triangular notch at the foot.
   Sits fixed on the right edge; content reserves 26px so
   the streak is always present, never decorative-only.
   ====================================================== */
.tfb-streak{
  /* Solid bright yellow column, multiply-blended so letters
     stay dark and appear to sit on top of the yellow.
     Paper × yellow = yellow. Text × yellow = text. */
  position:fixed;
  top:0;bottom:0;
  right:clamp(64px, 14vw, 200px);
  width:26px;
  background:#FFE600;
  mix-blend-mode:multiply;
  z-index:30;
  pointer-events:none;
}
/* content uses bounded max-widths — streak floats in the right margin
   of wide viewports. On narrow layouts it intersects content as a
   signature moment (Helsinki poster grammar). No body padding needed. */
/* when page is iframed inside the dashboard, suppress the streak —
   the dashboard owns the architectural through-line */
body.tfb-embedded .tfb-streak{display:none}
body.tfb-embedded{padding-right:0 !important}

/* ======================================================
   SUBPAGE HEADER (used when rendered standalone, hidden in iframe)
   ====================================================== */
.tfb-subhead{display:flex;align-items:center;justify-content:space-between;padding:12px 22px;border-bottom:1px solid var(--tfb-ink);background:var(--tfb-paper-pure);position:sticky;top:0;z-index:10}
.tfb-subhead .brand{font-family:var(--font-display);font-size:15px;letter-spacing:var(--tr-display);text-transform:uppercase}
.tfb-subhead .back{font-family:var(--font-mono);font-size:11px;letter-spacing:var(--tr-wide);text-transform:uppercase;font-weight:700;color:var(--tfb-ink);text-decoration:none;padding:5px 10px;border:1.5px solid var(--tfb-ink);transition:all 120ms var(--ease-sharp)}
.tfb-subhead .back:hover{background:var(--tfb-signal);text-decoration:none}
/* if iframed inside dashboard, the dashboard provides the chrome — hide subhead */
body.tfb-embedded .tfb-subhead{display:none}

/* ======================================================
   COMMON COMPONENTS
   ====================================================== */

/* hero strip */
.tfb-hero{display:flex;align-items:stretch;gap:0;border:1.5px solid var(--tfb-ink);background:var(--tfb-paper-pure);margin-bottom:20px}
.tfb-hero .ribbon{width:14px;background:var(--tfb-signal);flex-shrink:0}
.tfb-hero .body{flex:1;padding:22px 28px;display:flex;flex-direction:column;gap:8px}
.tfb-hero h1{font-family:var(--font-display);font-size:clamp(32px,4.5vw,54px);line-height:0.9;letter-spacing:var(--tr-display);text-transform:uppercase}
.tfb-hero .dek{font-family:var(--font-serif);font-size:15px;line-height:1.5;color:var(--tfb-n-80);max-width:640px}

/* card */
.tfb-card{background:var(--tfb-paper-pure);border:1px solid var(--tfb-ink);padding:20px;display:flex;flex-direction:column;gap:12px}
.tfb-card-head{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--tfb-ink);padding-bottom:10px;margin-bottom:4px}
.tfb-card-title{font-family:var(--font-mono);font-size:11px;letter-spacing:var(--tr-wide);text-transform:uppercase;font-weight:700}
.tfb-card-link{font-family:var(--font-mono);font-size:10px;letter-spacing:var(--tr-wide);text-transform:uppercase;color:var(--tfb-n-60);cursor:pointer;text-decoration:none}
.tfb-card-link:hover{color:var(--tfb-ink);text-decoration:none}

/* stat tile */
.tfb-stat{border:1px solid var(--tfb-ink);background:var(--tfb-paper-pure);padding:16px;display:flex;flex-direction:column;gap:8px;min-height:110px}
.tfb-stat.signal{background:var(--tfb-signal)}
.tfb-stat-label{font-family:var(--font-mono);font-size:10px;letter-spacing:var(--tr-wide);text-transform:uppercase;color:var(--tfb-n-60);font-weight:700}
.tfb-stat.signal .tfb-stat-label{color:var(--tfb-ink)}
.tfb-stat-value{font-family:var(--font-display);font-size:36px;line-height:0.95;letter-spacing:var(--tr-display);text-transform:uppercase}
.tfb-stat-sub{font-family:var(--font-mono);font-size:10px;letter-spacing:var(--tr-wide);text-transform:uppercase;color:var(--tfb-n-60)}
.tfb-stat.signal .tfb-stat-sub{color:var(--tfb-n-80)}

/* chip */
.tfb-chip{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:999px;border:1px solid var(--tfb-ink);font-family:var(--font-mono);font-size:10px;letter-spacing:var(--tr-wide);text-transform:uppercase;font-weight:700;background:transparent;color:var(--tfb-ink)}
.tfb-chip.signal{background:var(--tfb-signal);color:var(--tfb-ink)}
.tfb-chip.success{color:var(--tfb-ivy);border-color:var(--tfb-ivy)}
.tfb-chip.danger{color:var(--tfb-clay);border-color:var(--tfb-clay)}
.tfb-chip.muted{color:var(--tfb-n-60);border-color:var(--tfb-n-20)}
.tfb-chip.info{color:var(--tfb-sky);border-color:var(--tfb-sky)}

/* button */
.tfb-btn{height:34px;padding:0 14px;font-family:var(--font-sans);font-weight:700;font-size:12px;letter-spacing:var(--tr-meta);text-transform:uppercase;cursor:pointer;border:1.5px solid var(--tfb-ink);transition:all 120ms var(--ease-sharp);text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.tfb-btn-ghost{background:transparent;color:var(--tfb-ink)}
.tfb-btn-ghost:hover{background:var(--tfb-ink);color:var(--tfb-paper);text-decoration:none}
.tfb-btn-primary{background:var(--tfb-ink);color:var(--tfb-paper)}
.tfb-btn-primary:hover{background:var(--tfb-signal);color:var(--tfb-ink);text-decoration:none}
.tfb-btn-signal{background:var(--tfb-signal);color:var(--tfb-ink)}
.tfb-btn-signal:hover{box-shadow:var(--shadow-print);transform:translate(-2px,-2px);text-decoration:none}

/* ledger table */
.tfb-ledger{border:1px solid var(--tfb-ink);background:var(--tfb-paper-pure)}
.tfb-ledger-head,.tfb-ledger-row{display:grid;grid-template-columns:110px 2.2fr 1.6fr 1fr 110px;align-items:center;padding:10px 14px;gap:10px}
.tfb-ledger-head{background:var(--tfb-ink);color:var(--tfb-paper)}
.tfb-ledger-head span{font-family:var(--font-mono);font-size:10px;letter-spacing:var(--tr-wide);text-transform:uppercase;font-weight:700}
.tfb-ledger-row{border-top:1px solid var(--tfb-n-10)}
.tfb-ledger-row:nth-child(odd){background:var(--tfb-n-05)}
.tfb-ledger-row .date{font-family:var(--font-mono);font-size:12px}
.tfb-ledger-row .entry{font-family:var(--font-sans);font-weight:600;font-size:13px}
.tfb-ledger-row .dest{font-family:var(--font-mono);font-size:11px;color:var(--tfb-n-60)}
.tfb-ledger-row .amt{font-family:var(--font-mono);font-size:12px;font-weight:700}
.tfb-ledger-row .amt.pos{color:var(--tfb-ivy)}

/* input */
.tfb-input{height:36px;border:1.5px solid var(--tfb-ink);background:var(--tfb-paper-pure);padding:0 10px;font-family:var(--font-sans);font-size:14px;outline:0}
.tfb-input:focus{box-shadow:var(--shadow-signal)}
.tfb-textarea{border:1.5px solid var(--tfb-ink);background:var(--tfb-paper-pure);padding:10px 12px;font-family:var(--font-sans);font-size:14px;line-height:1.45;outline:0;resize:vertical}
.tfb-textarea:focus{box-shadow:var(--shadow-signal)}

/* container */
.tfb-container{max-width:1100px;margin:0 auto;padding:24px}
.tfb-container-wide{max-width:1440px;margin:0 auto;padding:24px}

/* spacing utils */
.tfb-stack{display:flex;flex-direction:column}
.tfb-stack-sm{gap:8px}
.tfb-stack-md{gap:16px}
.tfb-stack-lg{gap:24px}
.tfb-row{display:flex}
.tfb-row-sm{gap:8px}
.tfb-row-md{gap:16px}
.tfb-grid{display:grid;gap:16px}
.tfb-grid-2{grid-template-columns:repeat(2,1fr)}
.tfb-grid-3{grid-template-columns:repeat(3,1fr)}
.tfb-grid-4{grid-template-columns:repeat(4,1fr)}
.tfb-grid-auto{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}

/* responsive */
@media (max-width:820px){
  .tfb-container,.tfb-container-wide{padding:16px}
  .tfb-hero .body{padding:18px 20px}
  .tfb-grid-2,.tfb-grid-3,.tfb-grid-4{grid-template-columns:1fr}
  .tfb-ledger-head,.tfb-ledger-row{grid-template-columns:90px 1.6fr 1fr 80px;gap:6px}
  .tfb-ledger-head span:nth-child(3),.tfb-ledger-row .dest{display:none}
}