/* FT theme — AoC-like (recreated, not copied) */
:root {
  --bg: #0f0f23;
  --text: #cfcfcf;
  --muted: #9aa0a6;
  --panel: #111127;
  --panel2: #0c0c19;
  --border: #2b2b40;
  --accent: #009900; /* your darker neon green */
}

* {
  box-sizing: border-box
}

html, body {
  height: 100%
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 Consolas, Monaco, "Courier New", monospace;
}

/* Header / navbar */
header {
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent);
}

.navbar {
  max-width: 880px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: .3px;
  white-space: nowrap;
}

.brand img {
  display: block;
  height: 26px;
  width: auto;
  filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.35));
}

.nav-right {
  color: var(--muted);
  font-size: 14px;
}

/* hide the welcome on logged-out pages, show on logged-in previews */
.nav-user {
  display: none;
}

body.logged-in .nav-user {
  display: inline;
}

/* Layout */
main {
  max-width: 880px;
  margin: 0 auto;
  padding: 28px 16px 64px;
}

/* “answer” input style (AoC-esque) */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
}

.form-row {
  margin: 12px 0;
}

label {
  display: inline-block;
  margin-bottom: 6px;
  color: var(--muted);
}

input[type="text"] {
  width: 340px;
  max-width: 100%;
  background: var(--panel2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px 10px;
  outline: none;
}

input[type="text"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(0, 153, 0, .15);
}

button, input[type="submit"] {
  background: var(--panel2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px 12px;
  cursor: pointer;
}

button:hover, input[type="submit"]:hover {
  border-color: var(--accent);
}

/* Page bits */
h1 {
  font-size: 24px;
  margin: 0 0 10px;
  color: var(--text);
}

.notice {
  margin: 10px 0 16px;
  padding: 10px 12px;
  background: var(--panel2);
  border: 1px dashed var(--border);
  color: var(--muted);
  border-radius: 6px;
}

.footer {
  margin-top: 48px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

:root {
  --logo-h: 24px;
}

/* tweak this height */
.nav-left .logo {
  height: var(--logo-h);
  width: auto;
  display: block;
}

.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;
}

.answer-form {
  display: flex;
  align-items: center;
  gap: 10px;
}

.answer-form input[type="text"] {
  width: 18rem;
}

:root {
  --star: #ffff66;
}

/* AoC star color */
.nav-user .name, .nav-user .role {
  color: var(--star);
}

/* --- Puzzle page specifics (AoC-like) --- */
.day-desc {
  max-width: 880px;
  margin: 0 auto;
}

.day-desc h2 {
  color: var(--text);
  font-weight: 700;
  margin: 0 0 8px;
}

.day-desc p {
  margin: 10px 0;
}

.day-desc ul {
  padding-left: 1.4rem;
  margin: 10px 0;
}

.day-desc li {
  margin: 6px 0;
}

.day-desc li::marker {
  color: var(--accent);
}

/* Code examples: tight grid-friendly spacing */
.day-desc pre {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  overflow: auto;
  margin: 12px 0;
  display: inline-block; /* key change */
  max-width: 100%;
}

.day-desc pre code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 15px;
  line-height: 1.2; /* crisp row alignment */
  letter-spacing: 0; /* keep columns aligned */
  white-space: pre; /* preserve columns */
  tab-size: 2;
}

/* Final question highlight (neon-ish) */
.final-q em {
  color: var(--text);
  font-weight: 700;
  font-style: normal;
  text-shadow: 0 0 8px rgba(255, 255, 255, .28);
}

/* Answer form (AoC vibe) */
.answer {
  margin: 16px 0;
}

.answer label {
  color: var(--muted);
  margin-right: 8px;
}

.answer input[type="text"] {
  width: 16rem;
  background: var(--panel2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 8px;
  outline: none;
}

.answer input[type="text"]:focus {
  border-color: var(--accent);
}

.answer input[type="submit"] {
  background: none;
  border: 0;
  padding: 0;
  color: var(--accent);
  font: inherit;
  cursor: pointer;
}

.answer input[type="submit"]:hover,
.answer input[type="submit"]:focus {
  text-decoration: underline;
  outline: none;
}

.answer-recap {
  margin: 14px 0;
}

.day-desc code.ans {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
}

.part-two {
  margin: 64px 0 12px; /* bigger gap then tight to body */
  font-weight: 700;
  color: var(--text);
}

#part2 {
  border-top: 0; /* no rule since we have the header */
  padding-top: 0;
}

.navbar, .day-desc {
  max-width: 880px;
  margin: 0 auto;
}

@media (min-width: 1600px) {
  .navbar, .day-desc {
    max-width: 980px;
  }

  /* small bump */
}

/* Slightly larger body text on huge screens (still tight for code grids) */
@media (min-width: 1800px) {
  body {
    font-size: 17px;
  }
}

.complete-blurb {
  margin: 28px 0 0;
  color: var(--star); /* #ffff66 */
  font-weight: 600;
  text-shadow: 0 0 10px rgba(255, 255, 102, .45);
}

.help-callout {
  max-width: 880px;
  margin: 28px auto 80px;
  padding: 12px 14px;
  background: var(--panel2);
  border: 1px dashed var(--border);
  border-radius: 6px;
  color: var(--muted);
  font-size: 13.5px;
}

.help-callout a {
  color: var(--accent);
  text-decoration: none;
}

.help-callout a:hover {
  text-decoration: underline;
}

/* Login form layout (AoC-ish) */
.login-form {
  display: grid;
  grid-template-columns: max-content 1fr max-content; /* label | input | [Enter] */
  gap: 10px 12px;
  align-items: center;
  max-width: 560px;
}

.login-form label {
  color: var(--muted);
}

/* inputs match puzzle answer style */
.login-form input[type="text"],
.login-form input[type="password"] {
  width: 18rem;
  background: var(--panel2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 8px;
  outline: none;
}

.login-form input[type="text"]:focus,
.login-form input[type="password"]:focus {
  border-color: var(--accent);
}

/* submit as text link */
.login-form input[type="submit"] {
  background: none;
  border: 0;
  padding: 0;
  color: var(--accent);
  font: inherit;
  cursor: pointer;
}

.login-form input[type="submit"]:hover,
.login-form input[type="submit"]:focus {
  text-decoration: underline;
  outline: none;
}

@media (max-width: 600px) {
  .login-form {
    grid-template-columns: 1fr;
  }

  .login-form input[type="submit"] {
    justify-self: start;
  }
}

/* 1) More paragraph/list spacing (AoC-ish) */
.day-desc p {
  margin: 18px 0;
}

.day-desc ul {
  margin: 18px 0;
}

.day-desc li {
  margin: 6px 0;
}

/* keep code block tucked under the preceding sentence */
.day-desc p + pre {
  margin-top: 6px;
}

/* 2) Inline <code> as a boxed 'black chip', like AoC */
.day-desc code {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 0.95em;
  line-height: 1.2;
  white-space: normal; /* wrap inline code naturally */
  vertical-align: baseline;
}

/* Inline code ONLY (not inside <pre>) */
.day-desc :not(pre) > code {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 0.95em;
  line-height: 1.2;
  white-space: normal;
}

/* Ensure <pre><code>…</code></pre> has no box */
.day-desc pre code {
  background: transparent;
  border: 0;
  padding: 0;
  border-radius: 0;
}

.input-link {
  margin: 12px 0 6px;
}

.input-link a,
.input-link a:visited {
  color: var(--accent);
  text-decoration: none;
}

.input-link a:hover,
.input-link a:focus {
  text-decoration: none;
}

.nav-user {
  display: inline;
}

:root {
  --bad: #ff6666;
}

/* if not already set */

/* Answer result blocks */
.result {
  margin: 16px 0;
  padding: 12px 14px;
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.result strong {
  font-weight: 700;
}

.result.correct {
  color: var(--star); /* e.g., #ffff66 */
  text-shadow: 0 0 8px rgba(255, 255, 102, .35);
}

.result.wrong {
  color: var(--bad);
  text-shadow: 0 0 6px rgba(255, 102, 102, .25);
}

/* Return link under the message */
.return {
  margin-top: 14px;
}

.return a {
  color: var(--accent);
  text-decoration: none;
}

.return a:hover {
  text-decoration: underline;
}

.puzzle-text a {
  color: #009900 !important;
  text-decoration: none;
}