/* ============================================================
   Biovivo Science — Shared Brand Stylesheet
   One source of truth for the whole Operations Suite.
   Change a color here → every tool updates.
   ============================================================ */

:root{
  /* Brand palette */
  --green-dark:#1b5e20;
  --green:#2e7d32;
  --green-deep:#164a1c;
  --teal:#2f9e8f;
  --teal-soft:#e6f2ee;
  --gold:#e8b23a;
  --gold-deep:#c8941f;

  /* Neutrals */
  --ink:#1d2b1f;
  --muted:#5f6f63;
  --line:#dfe7e0;
  --paper:#ffffff;
  --wash:#f5f8f5;

  /* Status */
  --internal:#b3541e;
  --internal-soft:#fbeee2;
  --ok:#2e7d32;
  --warn:#e6b13a;
  --bad:#c0392b;

  --font:'Poppins','Segoe UI',system-ui,Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);color:var(--ink);line-height:1.45}

/* ---- Page frame (Letter sheet) ---- */
.bv-shell{background:#3a3f3c;min-height:100vh;padding:24px}
.bv-page{
  width:8.5in;min-height:11in;margin:0 auto 24px;background:var(--paper);
  box-shadow:0 10px 40px rgba(0,0,0,.35);display:flex;flex-direction:column;
}

/* ---- Header band ---- */
.bv-hd{
  background:linear-gradient(135deg,var(--green-deep),var(--green) 70%,var(--teal));
  color:#fff;padding:24px 40px;position:relative;overflow:hidden;
}
.bv-hd::after{content:"";position:absolute;inset:0;opacity:.10;
  background:radial-gradient(circle at 85% -20%,#fff 0,transparent 38%)}
.bv-logo-row{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:1}
.bv-logo img{height:40px;display:none}
.bv-logo.has-img .bv-wordmark{display:none}
.bv-logo.has-img img{display:block}
.bv-wordmark{font-size:28px;font-weight:700;color:#fff;line-height:1;letter-spacing:.5px}
.bv-wordmark .leaf{color:var(--gold)}
.bv-wordmark small{display:block;font-size:9px;letter-spacing:5px;font-weight:500;color:#cfe6d4;margin-top:2px}
.bv-hd h1{font-size:24px;font-weight:700;margin-top:16px;position:relative;z-index:1}
.bv-hd .bv-sub{font-size:12.5px;color:#dcefe0;margin-top:4px;position:relative;z-index:1}
.bv-pill{display:inline-block;margin-top:14px;background:var(--gold);color:#3a2c05;
  font-size:11px;font-weight:600;letter-spacing:1px;text-transform:uppercase;
  padding:6px 14px;border-radius:4px;position:relative;z-index:1}
.bv-madein{font-size:10px;letter-spacing:2px;text-transform:uppercase;color:#d6ead9;
  border:1px solid rgba(255,255,255,.3);padding:6px 12px;border-radius:20px}

/* ---- Body ---- */
.bv-body{padding:24px 40px;flex:1}
.bv-sec-title{font-size:12px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--green);margin:18px 0 12px;display:flex;align-items:center;gap:8px}
.bv-sec-title:first-child{margin-top:0}
.bv-sec-title::before{content:"";width:18px;height:3px;background:var(--gold);border-radius:2px}

/* ---- Badges ---- */
.bv-badge{font-size:8.5px;font-weight:700;letter-spacing:.5px;padding:2px 7px;border-radius:3px;text-transform:uppercase}
.bv-badge.client{background:var(--teal-soft);color:var(--green-dark)}
.bv-badge.internal{background:var(--internal-soft);color:var(--internal)}

/* ---- Form fields ---- */
.bv-grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px}
.bv-grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px 16px}
.bv-fld{margin-bottom:9px}
.bv-fld label{display:block;font-size:11px;color:var(--muted);margin-bottom:3px;font-weight:500}
.bv-fld input,.bv-fld textarea,.bv-fld select{
  width:100%;font-family:inherit;font-size:12.5px;padding:7px 9px;
  border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);
}
.bv-fld input:focus,.bv-fld textarea:focus,.bv-fld select:focus{outline:none;border-color:var(--teal)}
.bv-fld textarea{resize:vertical;min-height:42px}

/* ---- Tables ---- */
.bv-table{width:100%;border-collapse:collapse;font-size:12.5px}
.bv-table th{background:var(--green);color:#fff;text-align:left;padding:7px 11px;
  font-size:10.5px;letter-spacing:.5px;text-transform:uppercase;font-weight:600}
.bv-table td{padding:8px 11px;border-bottom:1px solid var(--line);vertical-align:top}
.bv-table tr:nth-child(even) td{background:var(--wash)}
.bv-table.input-cells td{padding:0;border:1px solid var(--line)}
.bv-table.input-cells td input{width:100%;border:none;padding:7px 9px;font-family:inherit;font-size:12px;background:transparent}
.bv-table.input-cells td input:focus{outline:2px solid var(--teal);outline-offset:-2px}

/* ---- Buttons / toolbar ---- */
.bv-toolbar{width:8.5in;margin:0 auto 14px;display:flex;gap:10px;align-items:center}
.bv-btn{font-family:inherit;font-size:13px;font-weight:600;padding:9px 16px;border-radius:7px;border:none;cursor:pointer}
.bv-btn-gold{background:var(--gold);color:#3a2c05}
.bv-btn-gold:hover{background:var(--gold-deep);color:#fff}
.bv-btn-ghost{background:transparent;border:1px solid #888;color:#ddd}
.bv-btn-ghost:hover{border-color:#fff;color:#fff}
.bv-saved{color:#9fe0b0;font-size:12px;margin-left:auto;opacity:0;transition:.3s}
.bv-saved.show{opacity:1}

/* ---- Internal warning band ---- */
.bv-internal-band{background:var(--internal-soft);border:1px solid #eccdb4;border-radius:8px;padding:12px 14px;margin-top:8px}
.bv-internal-note{font-size:10px;color:var(--internal);margin-bottom:10px;font-weight:600}

/* ---- Footer ---- */
.bv-ft{background:var(--green-deep);color:#fff;padding:15px 40px;margin-top:auto;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.bv-ft .tag{font-size:12px;font-weight:600}
.bv-ft .tag span{color:var(--gold)}
.bv-ft .web{font-size:11px;color:var(--gold)}
.bv-ft .conf{font-size:9px;color:#bcd8c2;letter-spacing:.5px}

/* ---- Print ---- */
@media print{
  .bv-shell{background:#fff;padding:0}
  .bv-toolbar{display:none}
  .bv-page{box-shadow:none;width:auto;min-height:auto;margin:0}
  .bv-fld input,.bv-fld textarea,.bv-table.input-cells td input{border-color:#bbb}
  @page{size:Letter;margin:0}
}