/* BES Digital Audit Platform — mobile portrait first.
   Minimum 44px targets. 16px inputs (anything smaller triggers iOS
   zoom-on-focus, which throws the engineer out of the form). */

:root {
  --green: #4d7c3a;
  --green-dark: #35592a;
  --green-100: #eef3ea;
  --green-300: #b9cfaa;
  --ink: #201e1d;
  --ink-700: #55514e;
  --ink-500: #7d7873;
  --ground: #f3f2f2;
  --card: #ffffff;
  --line: #dedbd8;
  --warn: #8a3d2c;
  --font: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.45;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green-dark); }
a:hover { color: var(--green); }

.boot { padding: 80px 24px; text-align: center; color: var(--ink-500); }

/* ---- shell ---------------------------------------------------------- */

.app {
  max-width: 560px; margin: 0 auto; background: var(--card);
  min-height: 100vh; display: flex; flex-direction: column;
}
.app > section { flex: 1 0 auto; }   /* content pushes the footer down */

.topbar {
  position: sticky; top: 0; z-index: 20;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 14px 20px 0;
}
.topbar-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.topbar h1 { margin: 10px 0 0; font-size: 22px; letter-spacing: -0.015em; line-height: 1.1; }
.brand { display: block; height: 34px; width: auto; }

.menubtn {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 0 10px;
  background: none; border: 1px solid var(--line); cursor: pointer;
}
.menubtn span { display: block; height: 2px; background: var(--ink); }
.menubtn[aria-expanded="true"] { background: var(--green); border-color: var(--green); }
.menubtn[aria-expanded="true"] span { background: #fff; }

.menu { display: flex; flex-direction: column; border-top: 1px solid var(--line); margin: 0 -20px; }
.menu button {
  font: inherit; font-size: 15px; text-align: left; min-height: 52px;
  padding: 14px 20px; background: var(--card); border: 0;
  border-bottom: 1px solid var(--line); color: var(--ink); cursor: pointer;
}
.menu button[aria-current="page"] { color: var(--green); font-weight: 600; background: var(--green-100); }
.statusstrip {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  padding: 8px 0 10px; font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-500);
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); display: inline-block; margin-right: 6px; }
.dot.off { background: var(--warn); }

.screen { padding: 20px; }
.screen > * + * { margin-top: 18px; }

.section-label {
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-500); margin: 28px 0 10px;
  padding-bottom: 6px; border-bottom: 1px solid var(--line);
}
.section-label:first-child { margin-top: 0; }

.note { font-size: 13px; color: var(--ink-700); }
.warn { color: var(--warn); font-size: 13px; }

/* ---- fields --------------------------------------------------------- */

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field > label { font-size: 13px; color: var(--ink-700); }
.field > label .cell { color: var(--ink-500); font-size: 11px; letter-spacing: 0.06em; }

input, select, textarea {
  font-family: inherit; font-size: 16px; color: var(--ink);
  background: var(--card); border: 1px solid var(--line);
  padding: 11px 12px; min-height: 44px; width: 100%;
  border-radius: 0; appearance: none;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--green); outline-offset: -2px; }
textarea { min-height: 88px; resize: vertical; }

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: start; }
@media (max-width: 400px) { .row2 { grid-template-columns: 1fr; } }

.seg { display: flex; gap: 0; border: 1px solid var(--line); }
.seg button {
  flex: 1; min-height: 44px; padding: 10px 8px; font: inherit; font-size: 14px;
  background: var(--card); border: 0; border-right: 1px solid var(--line);
  color: var(--ink-700); cursor: pointer;
}
.seg button:last-child { border-right: 0; }
.seg button[aria-pressed="true"] { background: var(--green); color: #fff; }

/* ---- buttons -------------------------------------------------------- */

button.primary, button.secondary {
  font: inherit; font-size: 15px; min-height: 48px; width: 100%;
  padding: 12px 16px; cursor: pointer; border-radius: 0;
}
button.primary { background: var(--green); color: #fff; border: 1px solid var(--green); }
button.primary:disabled { background: var(--line); border-color: var(--line); color: var(--ink-500); cursor: not-allowed; }
button.secondary { background: var(--card); color: var(--green-dark); border: 1px solid var(--green); }

/* ---- cards ---------------------------------------------------------- */

.card { border: 1px solid var(--line); padding: 14px 16px; }
.card + .card { margin-top: 10px; }
.card h3 { margin: 0 0 4px; font-size: 15px; }
.card .meta { font-size: 12px; color: var(--ink-500); }

button.card {
  display: block; width: 100%; text-align: left; font: inherit;
  background: var(--card); cursor: pointer; border-left: 4px solid var(--line);
}
button.card.active { background: var(--green-100); border-left-color: var(--green); }

.path {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px; line-height: 1.6; word-break: break-all;
  background: var(--green-100); border: 1px solid var(--green-300);
  padding: 12px 14px; color: var(--green-dark);
}

.folders { list-style: none; margin: 10px 0 0; padding: 0; }
.folders li { display: flex; gap: 10px; padding: 8px 0; border-top: 1px solid var(--line); font-size: 13px; }
.folders li b { flex: 0 0 auto; font-weight: 600; }
.folders li span { color: var(--ink-500); }

/* ---- sign in -------------------------------------------------------- */

.signin {
  min-height: 100vh; display: flex; flex-direction: column;
  justify-content: center; gap: 22px; padding: 32px 28px;
  background: var(--green); color: #fff; max-width: 560px; margin: 0 auto;
}
.signmark { display: block; height: 52px; width: auto; background: #fff; padding: 10px 14px; }
.signin h1 { margin: 0; font-size: 34px; line-height: 1.05; letter-spacing: -0.02em; }
.signin p { margin: 0; font-size: 15px; opacity: 0.92; }
.signin a {
  display: block; text-align: center; background: #fff; color: var(--green-dark);
  text-decoration: none; padding: 15px; min-height: 48px; font-size: 15px;
}

/* ---- degree day cell grid ------------------------------------------- */

.ddgrid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; margin-top: 10px; }
@media (max-width: 380px) { .ddgrid { grid-template-columns: repeat(4, 1fr); } }
.ddcell {
  display: flex; flex-direction: column; gap: 1px; align-items: center;
  border: 1px solid var(--line); padding: 6px 2px; text-align: center;
}
.ddcell b { font-size: 11px; font-weight: 600; }
.ddcell span { font-size: 9px; color: var(--ink-500); font-family: ui-monospace, Menlo, monospace; }

/* ---- footer — the site's dark green, stripped to what a tool needs ---- */

.sitefoot {
  flex: 0 0 auto;
  background: #3c5a2c;
  color: #e6ece1;
  padding: 28px 20px 32px;
  font-size: 13px;
  line-height: 1.6;
}
.sitefoot p { margin: 0 0 12px; }
.sitefoot p:last-child { margin-bottom: 0; }
.sitefoot a { color: #ffffff; text-decoration: underline; text-underline-offset: 2px; }
.sitefoot a:hover { color: #d7e6c9; }
.footmark { display: block; height: 31px; width: auto; margin-bottom: 14px; filter: brightness(0) invert(1); opacity: 0.92; }
.sitefoot .rule {
  border-top: 1px solid rgba(255,255,255,0.22);
  padding-top: 12px; margin-top: 16px;
  font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: #c6d4ba;
}
.sitefoot .rule + .rule { border-top: 0; margin-top: 0; padding-top: 0; }