/* Samuels Consulting platform: shared tokens and components.
   Visual language: interstate guide signs. Highway green panels with a white
   inset border, Overpass (from the federal highway lettering), concrete-gray
   ground, asphalt text, caution yellow only for focus and flags. */

:root {
  --sign: #0b6a43;
  --sign-deep: #084f32;
  --sign-ink: #ffffff;
  --ground: #eceeec;
  --surface: #ffffff;
  --surface-2: #f5f6f5;
  --seam: #d3d8d5;
  --ink: #23282c;
  --ink-2: #4b5459;
  --ink-3: #6e787d;
  --link: #0b6a43;
  --caution: #f2b705;
  --caution-soft: #fff4cc;
  --stop: #b3261e;
  --stop-soft: #fbe9e7;
  --go-soft: #e3f1ea;

  --font: 'Overpass', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --step--1: 0.8125rem;
  --step-0: 1rem;
  --step-1: 1.25rem;
  --step-2: 1.5625rem;
  --step-3: 1.953rem;
  --step-4: 2.441rem;
  --step-5: 3.052rem;

  --radius-sign: 14px;
  --radius-ui: 6px;
  --gutter: 16px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground: #15191b;
    --surface: #1e2427;
    --surface-2: #252c30;
    --seam: #343d42;
    --ink: #e9edea;
    --ink-2: #b4bdba;
    --ink-3: #8b9592;
    --link: #6fc79a;
    --caution-soft: #3a3110;
    --stop: #f08a80;
    --stop-soft: #3a1d1b;
    --go-soft: #17322a;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--step-0);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--link); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3 { line-height: 1.15; margin: 0; font-weight: 800; letter-spacing: -0.005em; }
p { margin: 0; }
.num { font-variant-numeric: tabular-nums; }

:focus-visible {
  outline: 3px solid var(--caution);
  outline-offset: 2px;
  border-radius: 3px;
}

.skip {
  position: absolute; left: -9999px; top: 8px;
  background: var(--caution); color: #111; padding: 8px 12px; border-radius: var(--radius-ui); z-index: 100;
}
.skip:focus { left: 8px; }

/* The guide-sign panel */
.sign {
  position: relative;
  background: var(--sign);
  color: var(--sign-ink);
  border-radius: var(--radius-sign);
  padding: 10px;
}
.sign__face {
  border: 3px solid var(--sign-ink);
  border-radius: calc(var(--radius-sign) - 5px);
  padding: 22px 24px;
}
.sign a { color: var(--sign-ink); }

/* Forms */
.field { display: grid; gap: 6px; margin-bottom: 16px; }
.field > span:first-child, .field > label { font-weight: 600; font-size: var(--step--1); color: var(--ink-2); }
.field .hint { font-size: var(--step--1); color: var(--ink-3); }
input[type=text], input[type=email], input[type=password], input[type=tel], select, textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--seam);
  border-radius: var(--radius-ui);
  padding: 10px 12px;
  min-height: 44px;
}
textarea { min-height: 88px; resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline-offset: 0; }
.check { display: flex; gap: 10px; align-items: flex-start; padding: 6px 0; }
.check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--sign); flex: none; }
.check small { display: block; color: var(--ink-3); font-size: var(--step--1); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 700;
  min-height: 44px; padding: 10px 18px;
  border-radius: var(--radius-ui);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  background: var(--sign); color: var(--sign-ink);
}
.btn:hover { background: var(--sign-deep); }
.btn[disabled] { opacity: .55; cursor: progress; }
.btn--quiet { background: transparent; color: var(--ink); border-color: var(--seam); }
.btn--quiet:hover { background: var(--surface-2); }
.btn--danger { background: transparent; color: var(--stop); border-color: var(--seam); }
.btn--danger:hover { background: var(--stop-soft); }
.btn--small { min-height: 34px; padding: 5px 12px; font-size: var(--step--1); }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

.notice { border-radius: var(--radius-ui); padding: 12px 14px; font-size: var(--step--1); margin-bottom: 16px; }
.notice--error { background: var(--stop-soft); color: var(--stop); border: 1px solid color-mix(in srgb, var(--stop) 35%, transparent); }
.notice--ok { background: var(--go-soft); color: var(--ink); border: 1px solid color-mix(in srgb, var(--sign) 35%, transparent); }
.notice--caution { background: var(--caution-soft); color: var(--ink); border: 1px solid color-mix(in srgb, var(--caution) 60%, transparent); }
[hidden] { display: none !important; }

/* App chrome */
.topbar {
  background: var(--sign);
  color: var(--sign-ink);
  border-bottom: 4px solid var(--sign-deep);
}
.topbar__inner {
  max-width: 1280px; margin: 0 auto; padding: 10px var(--gutter);
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.topbar__brand { display: flex; align-items: center; gap: 12px; line-height: 1.15; text-decoration: none; color: var(--sign-ink); }
.topbar__names { display: grid; }
.topbar__logo { width: 52px; height: 52px; object-fit: cover; border-radius: 9px; background: #000; border: 2px solid rgba(255,255,255,.85); flex: none; }
.topbar__logo.is-wide { width: 70px; object-fit: contain; }
.topbar__brand small { font-size: var(--step--1); opacity: .8; font-weight: 600; }
.topbar__brand strong { font-size: var(--step-1); font-weight: 800; }
.topbar__spacer { flex: 1; }
.topbar__user { font-size: var(--step--1); opacity: .9; }
.topbar .btn--quiet { color: var(--sign-ink); border-color: rgba(255,255,255,.45); }
.topbar .btn--quiet:hover { background: rgba(255,255,255,.12); }

.banner {
  background: var(--caution); color: #1d1a10;
}
.banner__inner {
  max-width: 1280px; margin: 0 auto; padding: 8px var(--gutter);
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap; font-weight: 600; font-size: var(--step--1);
}
.banner button { background: #1d1a10; color: #fff; }
.banner button:hover { background: #000; }

.page { max-width: 1280px; margin: 0 auto; padding: 24px var(--gutter) 64px; }
.page__head { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; justify-content: space-between; margin-bottom: 20px; }
.page__head h1 { font-size: var(--step-3); }
.page__head p { color: var(--ink-2); max-width: 64ch; }

.panel { background: var(--surface); border: 1px solid var(--seam); border-radius: 10px; padding: 20px; }
.panel + .panel { margin-top: 16px; }
.panel h2 { font-size: var(--step-1); margin-bottom: 4px; }
.panel .sub { color: var(--ink-3); font-size: var(--step--1); margin-bottom: 16px; }

table.grid { width: 100%; border-collapse: collapse; font-size: var(--step--1); }
table.grid th { text-align: left; color: var(--ink-3); font-weight: 600; padding: 8px 10px; border-bottom: 2px solid var(--seam); white-space: nowrap; }
table.grid td { padding: 10px; border-bottom: 1px solid var(--seam); vertical-align: middle; }
table.grid tr:last-child td, table.grid tbody tr:last-child th { border-bottom: 0; }
.table-wrap { overflow-x: auto; margin: 0 -4px; padding: 0 4px; }

.tag { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--seam); color: var(--ink-2); white-space: nowrap; }
.tag--go { background: var(--go-soft); border-color: transparent; color: var(--link); }
.tag--stop { background: var(--stop-soft); border-color: transparent; color: var(--stop); }
.tag--caution { background: var(--caution-soft); border-color: transparent; color: var(--ink); }

.temp-pass {
  font-size: var(--step-2); font-weight: 800; letter-spacing: .04em; font-variant-numeric: tabular-nums;
  background: var(--surface); border: 2px dashed var(--sign); border-radius: var(--radius-ui);
  padding: 10px 14px; display: inline-block; user-select: all;
}

.empty { color: var(--ink-3); padding: 24px 0; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* Page navigation inside the green top bar */
.topbar__nav { padding-top: 0; padding-bottom: 0; }
.appnav { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: -4px; }
.appnav a {
  color: var(--sign-ink); text-decoration: none; font-weight: 600; font-size: var(--step--1);
  padding: 8px 12px 10px; border-bottom: 4px solid transparent;
}
.appnav a:hover { border-bottom-color: rgba(255,255,255,.5); }
.appnav a.is-active { border-bottom-color: var(--caution); }

/* Sign-in, password and setup pages */
.auth { max-width: 440px; margin: 0 auto; padding: 9vh var(--gutter) 64px; }
.auth .sign { margin-bottom: 20px; }
.auth .sign__face { padding: 16px 20px 18px; }
.auth .sign__face small { display: block; font-weight: 600; font-size: var(--step--1); opacity: .85; }
.auth .sign__face strong { display: block; font-size: var(--step-2); font-weight: 800; line-height: 1.1; }
.auth .panel { padding: 24px; }
.auth .btn { width: 100%; margin-top: 4px; }
.auth__foot { margin-top: 16px; font-size: var(--step--1); color: var(--ink-3); }

/* Shared dashboard pieces: stat tiles, two-line cells, number columns, warning icon */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--surface); border: 1px solid var(--seam); border-radius: 10px; padding: 14px 16px; }
.tile__label { font-size: var(--step--1); color: var(--ink-2); font-weight: 600; }
.tile__value { font-size: var(--step-3); font-weight: 800; line-height: 1.1; margin-top: 4px; }
.tile__note { font-size: var(--step--1); color: var(--ink-3); margin-top: 2px; }
.tile--alert { border-color: color-mix(in srgb, var(--stop) 45%, var(--seam)); }
.tile--alert .tile__value { color: var(--stop); }
.tile--good .tile__value { color: var(--link); }
.tile--hero { background: var(--sign); border-color: var(--sign); color: var(--sign-ink); box-shadow: inset 0 0 0 3px var(--sign), inset 0 0 0 5px var(--sign-ink); }
.tile--hero .tile__label, .tile--hero .tile__note { color: var(--sign-ink); opacity: .9; }
.panel__head { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: baseline; justify-content: space-between; margin-bottom: 12px; }
.panel__head h2 { margin: 0; }
.panel__head .sub { margin: 0; }
table.grid .two { display: block; color: var(--ink-3); font-size: 12px; }
table.grid td.num, table.grid th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.grid.wide { min-width: 860px; }
table.grid tbody th { text-align: left; color: var(--ink); font-weight: 600; border-bottom: 1px solid var(--seam); padding: 10px; white-space: nowrap; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.flag-late, .flag-bad { display: inline-flex; align-items: center; gap: 4px; color: var(--stop); font-weight: 800; white-space: nowrap; }
.flag-late svg, .flag-bad svg { width: 14px; height: 14px; flex: none; }
.flag-late .i-bg, .flag-bad .i-bg { fill: currentColor; }
.flag-late .i-fg, .flag-bad .i-fg { stroke: var(--surface); stroke-width: 1.8; stroke-linecap: round; fill: none; }
.flag-late .i-dot, .flag-bad .i-dot { fill: var(--surface); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.form-grid .span-2 { grid-column: 1 / -1; }
.group-title { font-weight: 800; margin: 8px 0 6px; }
.muted { color: var(--ink-3); font-size: var(--step--1); }
input[type=date], input[type=search] {
  width: 100%; font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--seam); border-radius: var(--radius-ui); padding: 10px 12px; min-height: 44px;
}
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }