/* AWR Land Acquisition Training — single stylesheet, no framework. */

:root {
  --brand:       #14532d;
  --brand-600:   #166534;
  --brand-300:   #86efac;
  --brand-tint:  #f0fdf4;

  --bg:          #f6f7f9;
  --surface:     #ffffff;
  --surface-2:   #f8fafc;
  --line:        #e5e7eb;
  --line-strong: #cbd5e1;

  --ink:         #111827;
  --ink-2:       #374151;
  --muted:       #6b7280;
  --faint:       #9ca3af;

  --ok:          #15803d;
  --ok-bg:       #dcfce7;
  --warn:        #b45309;
  --warn-bg:     #fef3c7;
  --bad:         #b91c1c;
  --bad-bg:      #fee2e2;

  --r:      12px;
  --r-lg:   18px;
  --shadow: 0 1px 2px rgba(16,24,40,.04), 0 8px 24px -12px rgba(16,24,40,.18);
  --shadow-lg: 0 2px 4px rgba(16,24,40,.05), 0 24px 48px -24px rgba(16,24,40,.28);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1015; --surface: #131a22; --surface-2: #0f161d;
    --line: #243040; --line-strong: #33415a;
    --ink: #eef2f6; --ink-2: #cbd5e1; --muted: #94a3b8; --faint: #64748b;
    --brand: #22c55e; --brand-600: #16a34a; --brand-tint: #0f2318;
    --ok: #4ade80; --ok-bg: #0f2f1c;
    --warn: #fbbf24; --warn-bg: #33260a;
    --bad: #f87171; --bad-bg: #37161a;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.6);
    --shadow-lg: 0 2px 4px rgba(0,0,0,.5), 0 24px 48px -24px rgba(0,0,0,.8);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; line-height: 1.25; letter-spacing: -.015em; }
p { margin: 0; }
button, input, select { font: inherit; color: inherit; }

.shell { max-width: 780px; margin: 0 auto; padding: 0 20px 96px; }
.shell-wide { max-width: 1180px; }

/* ------------------------------------------------------------- topbar --- */

.topbar {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.topbar-in {
  max-width: 780px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; gap: 14px;
}
.shell-wide + .topbar .topbar-in, .topbar.wide .topbar-in { max-width: 1180px; }

.logo {
  width: 34px; height: 34px; border-radius: 9px; flex: none;
  background: var(--brand); color: #fff;
  display: grid; place-items: center;
  font-weight: 800; font-size: 13px; letter-spacing: .04em;
}
.brand-name { font-weight: 700; font-size: 15px; letter-spacing: -.01em; }
.brand-sub  { font-size: 12px; color: var(--muted); margin-top: -2px; }
.spacer { flex: 1; }

.who { text-align: right; line-height: 1.3; }
.who b { font-size: 14px; display: block; }
.who span { font-size: 12px; color: var(--muted); }

/* --------------------------------------------------------------- bits --- */

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--shadow);
}
.pad   { padding: 26px; }
.pad-s { padding: 18px 20px; }

.stack   { display: flex; flex-direction: column; gap: 16px; }
.stack-s { display: flex; flex-direction: column; gap: 8px; }
.row     { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.eyebrow {
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted);
}
.muted { color: var(--muted); }
.small { font-size: 13px; }
.tiny  { font-size: 12px; }

.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 11px; border-radius: 999px;
  font-size: 12px; font-weight: 650; letter-spacing: .01em;
  background: var(--surface-2); border: 1px solid var(--line); color: var(--ink-2);
}
.pill-ok   { background: var(--ok-bg);   border-color: transparent; color: var(--ok); }
.pill-warn { background: var(--warn-bg); border-color: transparent; color: var(--warn); }
.pill-bad  { background: var(--bad-bg);  border-color: transparent; color: var(--bad); }
.pill-brand{ background: var(--brand-tint); border-color: transparent; color: var(--brand-600); }

.btn {
  appearance: none; cursor: pointer;
  border: 1px solid var(--line-strong); background: var(--surface);
  color: var(--ink); font-weight: 620; font-size: 15px;
  padding: 11px 20px; border-radius: 10px;
  transition: background .12s ease, border-color .12s ease, transform .06s ease, opacity .12s;
}
.btn:hover:not(:disabled)  { background: var(--surface-2); }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary {
  background: var(--brand); border-color: var(--brand); color: #fff;
}
.btn-primary:hover:not(:disabled) { background: var(--brand-600); border-color: var(--brand-600); }
.btn-ghost { border-color: transparent; background: transparent; color: var(--muted); }
.btn-ghost:hover:not(:disabled) { background: var(--surface-2); color: var(--ink); }
.btn-sm { padding: 7px 13px; font-size: 13px; border-radius: 8px; }

input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%; padding: 11px 13px;
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--line-strong); border-radius: 10px;
  outline: none; transition: border-color .12s, box-shadow .12s;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 18%, transparent);
}
label.field { display: block; }
label.field > span {
  display: block; font-size: 13px; font-weight: 620; color: var(--ink-2); margin-bottom: 6px;
}

.notice {
  padding: 12px 15px; border-radius: 10px; font-size: 14px;
  background: var(--bad-bg); color: var(--bad); border: 1px solid transparent;
}
.notice-ok { background: var(--ok-bg); color: var(--ok); }
.notice-warn { background: var(--warn-bg); color: var(--warn); }

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

.center-wrap { min-height: 78vh; display: grid; place-items: center; padding-top: 32px; }
.signin { width: 100%; max-width: 430px; }
.signin-head { text-align: center; margin-bottom: 22px; }
.signin-head .logo { margin: 0 auto 14px; width: 46px; height: 46px; font-size: 15px; border-radius: 12px; }

.people { display: grid; gap: 8px; }
.person {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  padding: 12px 14px; border-radius: 12px; cursor: pointer;
  border: 1.5px solid var(--line); background: var(--surface);
  transition: border-color .12s, background .12s;
}
.person:hover { border-color: var(--line-strong); background: var(--surface-2); }
.person[aria-pressed="true"] {
  border-color: var(--brand); background: var(--brand-tint);
}
.avatar {
  width: 36px; height: 36px; border-radius: 50%; flex: none;
  display: grid; place-items: center; font-weight: 700; font-size: 13px;
  background: var(--brand); color: #fff;
}
.person-name { font-weight: 620; font-size: 15px; }
.person-role { font-size: 12px; color: var(--muted); }

/* --------------------------------------------------------------- quiz --- */

.quiz-head { padding: 22px 26px 18px; border-bottom: 1px solid var(--line); }
.day-title { font-size: 22px; font-weight: 720; letter-spacing: -.02em; }

.progress-track {
  height: 6px; border-radius: 999px; background: var(--line); overflow: hidden; margin-top: 14px;
}
.progress-fill {
  height: 100%; border-radius: 999px; background: var(--brand);
  transition: width .28s cubic-bezier(.4,0,.2,1);
}

.dots { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.dot {
  width: 28px; height: 28px; border-radius: 8px; cursor: pointer;
  border: 1.5px solid var(--line); background: var(--surface);
  font-size: 12px; font-weight: 650; color: var(--muted);
  display: grid; place-items: center; transition: all .12s;
}
.dot:hover { border-color: var(--line-strong); }
.dot.answered { background: var(--brand-tint); border-color: var(--brand-300); color: var(--brand-600); }
.dot.current  { border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 16%, transparent); color: var(--brand-600); }

.q-body { padding: 26px; }
.q-num { font-size: 12px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--brand-600); }
.q-scenario {
  margin-top: 12px; padding: 14px 16px;
  border-left: 3px solid var(--brand-300); border-radius: 0 10px 10px 0;
  background: var(--surface-2); color: var(--ink-2); font-size: 14.5px;
}
.q-prompt { margin-top: 14px; font-size: 18px; font-weight: 620; letter-spacing: -.012em; }

.choices { display: grid; gap: 9px; margin-top: 20px; }
.choice {
  display: flex; align-items: flex-start; gap: 13px; width: 100%; text-align: left;
  padding: 14px 16px; border-radius: 12px; cursor: pointer;
  border: 1.5px solid var(--line); background: var(--surface);
  transition: border-color .12s, background .12s;
}
.choice:hover { border-color: var(--line-strong); background: var(--surface-2); }
.choice[aria-pressed="true"] { border-color: var(--brand); background: var(--brand-tint); }
.choice-key {
  width: 26px; height: 26px; flex: none; border-radius: 7px;
  display: grid; place-items: center; font-size: 12.5px; font-weight: 700;
  background: var(--surface-2); border: 1px solid var(--line); color: var(--muted);
}
.choice[aria-pressed="true"] .choice-key { background: var(--brand); border-color: var(--brand); color: #fff; }
.choice-text { font-size: 15px; padding-top: 1px; }

.quiz-foot {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 26px; border-top: 1px solid var(--line); background: var(--surface-2);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
}

/* ------------------------------------------------------------ results --- */

.score-hero {
  display: flex; align-items: center; gap: 28px; padding: 30px 26px;
  border-bottom: 1px solid var(--line); flex-wrap: wrap;
}
.ring { position: relative; width: 128px; height: 128px; flex: none; }
.ring svg { transform: rotate(-90deg); display: block; }
.ring-num {
  position: absolute; inset: 0; display: grid; place-items: center;
  flex-direction: column; text-align: center;
}
.ring-num b { font-size: 34px; font-weight: 750; letter-spacing: -.03em; line-height: 1; }
.ring-num span { font-size: 11px; color: var(--muted); font-weight: 600; letter-spacing: .06em; }

.verdict { font-size: 24px; font-weight: 730; letter-spacing: -.022em; }

.banner {
  margin: 20px 26px 0; padding: 14px 16px; border-radius: 12px;
  font-size: 14.5px; display: flex; gap: 11px; align-items: flex-start;
}
.banner-bad  { background: var(--bad-bg);  color: var(--bad); }
.banner-warn { background: var(--warn-bg); color: var(--warn); }
.banner-ok   { background: var(--ok-bg);   color: var(--ok); }
.banner b { display: block; margin-bottom: 2px; }

.review { padding: 24px 26px 8px; display: grid; gap: 14px; }
.rev {
  border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
  border-left: 4px solid var(--line);
}
.rev.ok  { border-left-color: var(--ok); }
.rev.no  { border-left-color: var(--bad); }
.rev-head { padding: 14px 17px; background: var(--surface-2); }
.rev-q { font-weight: 620; font-size: 15px; margin-top: 5px; }
.rev-body { padding: 14px 17px; display: grid; gap: 9px; }

.ans {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 10px 12px; border-radius: 9px; font-size: 14px;
  background: var(--surface-2);
}
.ans-ok  { background: var(--ok-bg);  color: var(--ok); }
.ans-bad { background: var(--bad-bg); color: var(--bad); }
.ans-key { font-weight: 700; flex: none; }

.why {
  font-size: 14px; color: var(--ink-2); padding: 12px 14px;
  background: var(--brand-tint); border-radius: 9px;
}
.why b { color: var(--brand-600); }

.crit {
  font-size: 13.5px; padding: 11px 13px; border-radius: 9px;
  background: var(--bad-bg); color: var(--bad); font-weight: 550;
}

/* --------------------------------------------------------------- misc --- */

.empty { text-align: center; padding: 56px 26px; }
.empty .big { font-size: 46px; line-height: 1; margin-bottom: 14px; }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.stat { padding: 16px 18px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.stat b { display: block; font-size: 26px; font-weight: 720; letter-spacing: -.025em; }
.stat span { font-size: 12.5px; color: var(--muted); }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .07em;
  color: var(--muted); font-weight: 700; padding: 9px 11px; border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
td { padding: 10px 11px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 20px; flex-wrap: wrap; }
.tab {
  padding: 10px 15px; cursor: pointer; border: 0; background: transparent;
  font-size: 14px; font-weight: 620; color: var(--muted);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab:hover { color: var(--ink); }
.tab.on { color: var(--brand-600); border-bottom-color: var(--brand); }

code, .mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
}
.path {
  display: block; padding: 10px 12px; background: var(--surface-2);
  border: 1px solid var(--line); border-radius: 9px; word-break: break-all;
}
textarea.json { min-height: 240px; resize: vertical; font-family: ui-monospace, Menlo, monospace; font-size: 12.5px; line-height: 1.5; }

.fade { animation: fade .22s ease both; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

@media (max-width: 620px) {
  .shell { padding: 0 14px 72px; }
  .pad { padding: 20px; }
  .q-body, .quiz-head, .review, .score-hero { padding-left: 18px; padding-right: 18px; }
  .quiz-foot { padding: 14px 18px; }
  .banner { margin-left: 18px; margin-right: 18px; }
  .day-title { font-size: 19px; }
  .q-prompt { font-size: 16.5px; }
}