/* Pet Care Team Training — mobile-first styles.
   Brand: navy #1b3a6b, red #e2231a, on light backgrounds. */

:root {
  /* Shady Waggers brand: teal #00A79D, gold #C1882D, black #000000.
     --navy = brand teal (fills/bars/buttons), --navy-dark = deep teal for
     heading text, --red = brand gold (accent/action buttons). */
  --navy: #00a79d;
  --navy-dark: #00776e;
  --red: #c1882d;
  --red-dark: #9c6d23;
  --ink: #000000;
  --muted: #5f676e;
  --line: #e2e7ec;
  --bg: #f4f7f7;
  --card: #ffffff;
  --green: #1f9d55;
  --green-bg: #e8f7ee;
  --amber: #b7791f;
  --amber-bg: #fdf6e3;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 4px 16px rgba(16, 24, 40, 0.06);
  --radius: 14px;
  --tap: 44px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

body { padding-bottom: env(safe-area-inset-bottom); }

.hidden { display: none !important; }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--navy-dark);
  color: #fff;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 2px 10px rgba(16, 24, 40, 0.15);
}
.topbar .brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.2px;
  min-width: 0;
}
.topbar .brand .paw { font-size: 20px; }
.topbar .brand .brandtext { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar .brand .brandtext b { color: #fff; }
.topbar .brand .brandtext i { color: #f2c14e; font-style: normal; }
.topbar .spacer { flex: 1; }
.topbar .whoami { font-size: 12px; opacity: 0.85; max-width: 40vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar button.link {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  min-height: 34px;
  cursor: pointer;
}
.topbar button.link:hover { background: rgba(255, 255, 255, 0.12); }

/* ---------- Layout ---------- */
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 14px 14px 40px;
}

/* ---------- Sign-in ---------- */
.signin {
  max-width: 380px;
  margin: 8vh auto 0;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 20px;
  text-align: center;
}
.signin .paw { font-size: 40px; }
.signin h1 { font-size: 20px; margin: 8px 0 2px; color: var(--navy-dark); }
.signin p.sub { color: var(--muted); font-size: 13px; margin: 0 0 18px; }
.signin form { display: grid; gap: 10px; text-align: left; }
.signin label { font-size: 12px; font-weight: 600; color: var(--muted); display: grid; gap: 4px; }
input[type="email"], input[type="password"], input[type="text"] {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 16px; /* 16px prevents iOS zoom */
  background: #fff;
  color: var(--ink);
}
input:focus { outline: 2px solid var(--navy); outline-offset: 1px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--tap);
  padding: 12px 18px;
  border: none;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  background: var(--navy-dark); /* deep teal: white text reads at ~5.5:1 */
  color: #fff;
  width: 100%;
  transition: background 0.15s ease, transform 0.05s ease;
}
.btn:hover { background: #005f57; }
.btn:active { transform: translateY(1px); }
.btn.red { background: var(--red); color: #000; } /* black on gold reads at ~7:1 */
.btn.red:hover { background: var(--red-dark); color: #000; }
.btn.ghost { background: #fff; color: var(--navy-dark); border: 1.5px solid var(--navy); }
.btn.ghost:hover { background: #eef2f8; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.inline { width: auto; }

.error {
  background: #fdecea;
  color: var(--red-dark);
  border: 1px solid #f6c9c5;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  margin: 12px 0 0;
}

/* ---------- Overall progress header ---------- */
.overview {
  background: linear-gradient(135deg, #00776e, #00564f);
  color: #fff;
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.overview h2 { margin: 0 0 4px; font-size: 18px; }
.overview p { margin: 0 0 14px; font-size: 13px; opacity: 0.9; }
.progresswrap { display: flex; align-items: center; gap: 14px; }
.ring { flex: 0 0 auto; }
.progressbar {
  flex: 1;
  height: 12px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  overflow: hidden;
}
.progressbar > span {
  display: block;
  height: 100%;
  background: #f2c14e; /* brand gold, lightened for contrast on teal */
  border-radius: 999px;
  transition: width 0.4s ease;
}
.overview .pct { font-weight: 800; font-size: 22px; }
.overview .done { font-size: 12px; opacity: 0.9; }
.certbanner {
  margin-top: 14px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ---------- Module cards ---------- */
.module {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  overflow: hidden;
}
.module > header {
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--line);
}
.module h3 { margin: 0 0 4px; font-size: 16px; color: var(--navy-dark); }
.module .blurb { margin: 0; font-size: 13px; color: var(--muted); }
.module .modbar {
  height: 6px;
  background: var(--line);
  border-radius: 999px;
  margin-top: 12px;
  overflow: hidden;
}
.module .modbar > span { display: block; height: 100%; background: var(--green); transition: width 0.4s ease; }

/* Training Assistant (ask box on the home screen) */
.assistant {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 16px;
  margin: 24px 0 8px;
}
.assistant h2 { font-size: 17px; color: var(--navy-dark); margin: 0 0 4px; }
.assistant-sub { font-size: 13px; color: var(--muted); margin: 0 0 12px; }
.ask-row { display: flex; gap: 8px; }
.ask-row input {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
  font-size: 15px;
  background: #fff;
  color: var(--ink);
}
.ask-row .btn { width: auto; min-width: 84px; }
.ask-answer {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #e9f7f5;
  border: 1px solid #bfe6e1;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink);
  white-space: normal;
}
.ask-answer.loading { color: var(--muted); font-style: italic; }
.ask-answer.err { background: #fdecea; border-color: #f4c7c1; color: #8a2018; }
.assistant-note { font-size: 12px; color: var(--muted); margin: 10px 0 0; }
@media (prefers-color-scheme: dark) {
  .ask-row input { background: #101722; }
  .ask-answer { background: #10231f; border-color: #1f4a42; }
  .ask-answer.err { background: #2a1a1a; border-color: #5a2a2a; color: #f0b7b0; }
}

/* Continuing Education track header */
.ce-head { margin: 28px 0 6px; padding: 0 2px; }
.ce-head h2 { font-size: 18px; color: var(--navy-dark); margin: 0 0 3px; display: flex; align-items: center; gap: 6px; }
.ce-head p { font-size: 13px; color: var(--muted); margin: 0; }
.ce-locked { text-align: center; color: var(--muted); font-size: 14px; padding: 20px 16px; }
.ce-done { text-align: center; background: #e9f7f5; border: 1px solid #bfe6e1; color: var(--navy-dark); border-radius: 14px; padding: 12px; font-size: 14px; font-weight: 600; margin-bottom: 16px; }

.itemlist { list-style: none; margin: 0; padding: 6px; }
.item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  border-radius: 10px;
  padding: 12px 10px;
  cursor: pointer;
  min-height: var(--tap);
  font: inherit;
  color: inherit;
}
.item:hover:not(.locked) { background: #f3f6fb; }
.item.locked { cursor: not-allowed; opacity: 0.75; }
.item .ic {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 15px;
  background: #eef2f8;
  color: var(--navy-dark);
}
.item.pass .ic { background: var(--green-bg); color: var(--green); }
.item.locked .ic { background: #eef0f3; color: #9aa4b2; }
.item .body { flex: 1; min-width: 0; }
.item .title { font-size: 14px; font-weight: 600; }
.item .sub { font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; }
.item .chev { color: #b0b8c4; font-size: 18px; }
.item.test-item { margin-top: 4px; border-top: 1px dashed var(--line); border-radius: 0 0 10px 10px; }
.item.test-item .title { color: var(--navy-dark); font-weight: 700; }

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
}
.badge.pass { background: var(--green-bg); color: var(--green); }
.badge.locked { background: #eef0f3; color: #8a94a2; }
.badge.todo { background: #dff3f1; color: var(--navy-dark); }

/* ---------- Lesson / quiz view ---------- */
.view { animation: fade 0.2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.crumb {
  background: transparent;
  border: none;
  color: var(--navy-dark);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: var(--tap);
}

.lesson-card, .panel {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 16px;
}
.lesson-card h1 { font-size: 20px; margin: 0 0 6px; color: var(--navy-dark); }
.lesson-card .lead { color: var(--muted); font-size: 14px; margin: 0 0 12px; }

/* Click-through lesson steps */
.stepbar { height: 6px; background: var(--line); border-radius: 999px; overflow: hidden; margin: 4px 0 8px; }
.stepbar > span { display: block; height: 100%; background: var(--navy); border-radius: 999px; transition: width 0.3s ease; }
.steprow { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.stepdots { display: flex; gap: 6px; flex-wrap: wrap; }
.dot2 { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.dot2.on { background: var(--navy); }
.dot2.done { background: var(--green); }
.stepmeta { font-size: 12px; color: var(--muted); white-space: nowrap; }
.step-content { min-height: 40px; }
.stepnav { display: flex; gap: 10px; margin-top: 20px; }
.stepnav .btn { width: auto; flex: 1; }
.stepnav .btn.ghost { flex: 0 0 auto; min-width: 96px; }
.btn.gated:disabled { opacity: 1; background: #94a0ac; color: #fff; cursor: default; }
.ready { text-align: center; color: var(--muted); font-size: 14px; margin: 18px 0 4px; }

/* Inline rich formatting */
.lesson-body strong { font-weight: 800; }
.lesson-body u { text-decoration-thickness: 2px; text-underline-offset: 2px; }
mark { background: #ffe58a; color: #1a1a1a; padding: 0 3px; border-radius: 3px; }

/* Callouts: definitions, tips, cautions */
.callout {
  border: 1px solid var(--line);
  border-left-width: 4px;
  border-radius: 10px;
  padding: 10px 14px;
  margin: 14px 0;
  font-size: 15px;
  display: grid;
  gap: 3px;
}
.callout .cotag { font-weight: 800; font-size: 12px; text-transform: uppercase; letter-spacing: 0.3px; }
.callout.def { background: #e9f7f5; border-left-color: #00a79d; }
.callout.def .cotag { color: var(--navy-dark); }
.callout.tip { background: #e8f7ee; border-left-color: #1f9d55; }
.callout.tip .cotag { color: var(--green); }
.callout.warn { background: #fdf6e3; border-left-color: #c1882d; }
.callout.warn .cotag { color: #9c6d23; }
.callout.note { background: #f4f7f7; border-left-color: var(--muted); }
@media (prefers-color-scheme: dark) {
  .callout.def { background: #10231f; }
  .callout.tip { background: #10231a; }
  .callout.warn { background: #241f10; }
  .callout.note { background: #141b24; }
}

.lesson-body h2 { font-size: 15px; color: var(--navy-dark); margin: 18px 0 6px; }
.lesson-body p { margin: 0 0 10px; font-size: 15px; }
.lesson-body ul { margin: 0 0 12px; padding-left: 20px; }
.lesson-body li { margin-bottom: 6px; font-size: 15px; }

/* Visual cue cards */
.visuals { margin: 18px 0; }
.visuals > h2 { font-size: 15px; color: var(--navy-dark); margin: 0 0 10px; }
.vis-block { margin-bottom: 14px; }
.vis-title { font-size: 13px; color: var(--muted); margin: 0 0 8px; font-weight: 700; }
.vis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}
.vis-card {
  border: 1px solid var(--line);
  border-left-width: 4px;
  border-radius: 10px;
  padding: 10px 12px;
  background: var(--card);
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.vis-ic { font-size: 22px; line-height: 1; }
.vis-label { font-weight: 700; font-size: 13px; }
.vis-desc { font-size: 12px; color: var(--muted); }
.vis-pos { border-left-color: #1f9d55; }
.vis-neg { border-left-color: #c0392b; }
.vis-warn { border-left-color: #c1882d; }
.vis-neu, .vis-info { border-left-color: var(--navy); }

.takeaways {
  background: #e9f7f5;
  border: 1px solid #bfe6e1;
  border-radius: 12px;
  padding: 14px 16px;
  margin: 16px 0;
}
.takeaways h2 { color: var(--navy-dark); font-size: 14px; margin: 0 0 8px; display: flex; align-items: center; gap: 6px; }
.takeaways ul { margin: 0; padding-left: 20px; }
.takeaways li { font-size: 14px; margin-bottom: 6px; }

/* Worksheet (collapsible practice) */
details.worksheet {
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 16px 0;
  overflow: hidden;
}
details.worksheet > summary {
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 700;
  color: var(--navy-dark);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fbfcfe;
}
details.worksheet > summary::-webkit-details-marker { display: none; }
details.worksheet > summary .tag { margin-left: auto; font-size: 11px; font-weight: 700; color: var(--muted); }
.worksheet-body { padding: 4px 16px 16px; }
.ws-item { margin-bottom: 14px; }
.ws-item .q { font-size: 14px; margin-bottom: 6px; }
.ws-row { display: flex; gap: 8px; align-items: center; }
.ws-row input { flex: 1; }
.ws-feedback { font-size: 12px; margin-top: 4px; min-height: 16px; }
.ws-feedback.ok { color: var(--green); }
.ws-feedback.no { color: var(--red-dark); }

/* Quiz */
.quiz-intro { text-align: center; }
.quiz-intro .big { font-size: 44px; }
.quiz-meta { color: var(--muted); font-size: 13px; margin: 4px 0 16px; }

.qblock { margin-bottom: 18px; }
.qblock .qnum { font-size: 12px; color: var(--muted); font-weight: 700; }
.qblock .qtext { font-size: 15px; font-weight: 600; margin: 2px 0 10px; }
.opt {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: border-color 0.1s ease, background 0.1s ease;
}
.opt:hover { border-color: #b9c6dd; }
.opt input { margin-top: 2px; accent-color: var(--navy-dark); width: 18px; height: 18px; }
.opt.chosen { border-color: var(--navy); background: #e9f7f5; }
.opt.correct { border-color: var(--green); background: var(--green-bg); }
.opt.wrong { border-color: var(--red); background: #fdecea; }
/* These highlight chips keep a light background in both themes, so force dark
   text on them for readable contrast (was light-on-light in dark mode). */
.opt.chosen, .opt.correct, .opt.wrong { color: #111827; }
.opt.chosen .mark, .opt.correct .mark, .opt.wrong .mark { color: #111827; }
.opt .mark { margin-left: auto; font-weight: 800; }

.quiz-actions { display: grid; gap: 10px; margin-top: 8px; }

.result {
  text-align: center;
  padding: 8px 0 4px;
}
.result .score { font-size: 46px; font-weight: 800; }
.result .score.pass { color: var(--green); }
.result .score.fail { color: var(--red); }
.result .verdict { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.result .note { color: var(--muted); font-size: 13px; margin-bottom: 14px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  box-shadow: var(--shadow);
  z-index: 50;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.toast.show { opacity: 1; }

.loading { text-align: center; color: var(--muted); padding: 40px 0; }

/* ---------- Feedback pop-out ---------- */
.fb-toggle {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  border-radius: 999px;
  background: var(--navy-dark);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 16px;
  box-shadow: 0 6px 20px rgba(16, 24, 40, 0.25);
  cursor: pointer;
}
.fb-toggle:hover { background: #005f57; }
.fb-toggle.open { background: var(--red); color: #000; }
@media (max-width: 480px) {
  .fb-toggle .fb-toggle-txt { display: none; }
  .fb-toggle { padding: 14px; font-size: 18px; }
}

.fb-panel {
  position: fixed;
  right: 16px;
  bottom: 74px;
  z-index: 60;
  width: min(360px, calc(100vw - 32px));
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 10px 40px rgba(16, 24, 40, 0.28);
  padding: 14px;
  animation: fade 0.15s ease;
}
.fb-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.fb-head strong { color: var(--navy-dark); font-size: 15px; }
.fb-x { background: transparent; border: none; font-size: 16px; cursor: pointer; color: var(--muted); padding: 4px 6px; }
.fb-ctx {
  font-size: 12px;
  color: var(--muted);
  background: #e9f7f5;
  border-radius: 8px;
  padding: 6px 10px;
  margin: 0 0 10px;
}
.fb-types { display: flex; gap: 6px; margin-bottom: 8px; }
.fb-type {
  flex: 1;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 8px;
  padding: 7px 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.fb-type.active { background: var(--navy-dark); color: #fff; border-color: var(--navy-dark); }
.fb-select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
  font-size: 14px;
  background: #fff;
  color: var(--ink);
  margin-bottom: 10px;
}
@media (prefers-color-scheme: dark) {
  .fb-type { background: #101722; }
  .fb-select { background: #101722; color: var(--ink); }
}
.fb-panel textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  font: inherit;
  font-size: 15px;
  resize: vertical;
  background: #fff;
  color: var(--ink);
  margin-bottom: 10px;
}
.fb-note { font-size: 12px; margin: 8px 0 0; min-height: 14px; }
.fb-note.ok { color: var(--green); }
.fb-note.err { color: var(--red-dark); }
@media (prefers-color-scheme: dark) {
  .fb-ctx { background: #142033; }
  .fb-panel textarea { background: #101722; color: var(--ink); }
}

/* Small screens tweak */
@media (max-width: 380px) {
  .topbar .brand .brandtext { display: none; }
}

/* Dark mode friendliness (system) */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141b;
    --card: #171e28;
    --ink: #e6ebf2;
    --muted: #9aa6b6;
    --line: #2a333f;
  }
  input[type="email"], input[type="password"], input[type="text"] { background: #101722; color: var(--ink); }
  .item:hover:not(.locked) { background: #1c2530; }
  .takeaways { background: #142033; border-color: #23344f; }
  .details, details.worksheet > summary { background: #141b24; }
  /* Lighten teal headings/links so they stay readable on dark cards */
  .module h3, .lesson-card h1, .lesson-body h2, .takeaways h2, .visuals > h2,
  .signin h1, details.worksheet > summary, .fb-head strong, .crumb { color: #2fc0b5; }
}