/*
 * This is a manifest file that'll be compiled into application.css.
 *
 * With Propshaft, assets are served efficiently without preprocessing steps. You can still include
 * application-wide styles in this file, but keep in mind that CSS precedence will follow the standard
 * cascading order, meaning styles declared later in the document or manifest will override earlier ones,
 * depending on specificity.
 *
 * Consider organizing styles into separate files for maintainability.
 */

:root {
  --bg: #151515;
  --surface: #1c1c1c;
  --surface-raised: #202020;
  --border: #3a3a3a;
  --text: #eaeaea;
  --muted: #888;
  --accent: #b5e853;
  --accent-dim: #7a9e3a;
  --accent-glow: rgba(181, 232, 83, 0.35);
  --link: rgba(255, 255, 255, 0.6);
  --danger: #e05a5a;
  --success: #6bcf8e;
  --mono: Monaco, "Bitstream Vera Sans Mono", "Lucida Console", Terminal, monospace;
}

* {
  box-sizing: border-box;
}

img {
  max-width: 100%;
  height: auto;
}

.challenge-image {
  display: block;
  max-width: 640px;
  margin: 1rem 0;
  border: 1px solid var(--border);
}

body {
  margin: 0;
  padding: 0;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.015) 0px, transparent 1px, transparent 2px),
    var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--mono);
  font-weight: 400;
  color: var(--accent);
  letter-spacing: -0.03em;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2), 0 0 8px var(--accent-glow);
  margin: 0 0 0.75em;
}

main h1::before {
  content: "./ ";
  opacity: 0.7;
}

main ul {
  list-style: none;
  padding-left: 0;
  margin: 0 0 1.5rem;
}

main li {
  padding: 0.3rem 0;
  border-bottom: 1px dashed var(--border);
}

main li::before {
  content: "\203a ";
  color: var(--accent-dim);
}

main li:last-child {
  border-bottom: none;
}

.scoreboard-link {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.scoreboard-link:hover {
  color: var(--accent);
}

.team-invite {
  margin-bottom: 1.5rem;
  padding: 0.6rem 0.8rem;
  border: 1px dashed var(--border);
  font-size: 0.85rem;
  color: var(--muted);
}

.team-invite-link {
  margin-top: 0.4rem;
  color: var(--text);
  word-break: break-all;
}

.points {
  color: var(--muted);
  font-size: 0.85rem;
}

.tag {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.1rem 0.4rem;
  border-radius: 2px;
  border: 1px solid;
}

.tag-solved {
  color: var(--success);
  border-color: var(--success);
}

.tag-locked {
  color: var(--muted);
  border-color: var(--border);
}

.tag-public {
  color: var(--accent);
  border-color: var(--accent-dim);
}

.tag-private {
  color: var(--muted);
  border-color: var(--border);
}

.tag-blocked {
  color: var(--danger);
  border-color: var(--danger);
}

a {
  color: var(--link);
  text-decoration: none;
  text-shadow: 0 0 6px rgba(104, 182, 255, 0.35);
}

a:hover {
  color: #fff;
  text-decoration: underline;
}

::selection {
  background: var(--accent-dim);
  color: #111;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px dashed var(--accent);
}

.nav-brand a {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
  text-shadow: 0 0 8px var(--accent-glow);
  letter-spacing: -0.5px;
}

.nav-brand a::before {
  content: "./ ";
  opacity: 0.7;
}

.nav-brand a:hover {
  color: var(--accent);
  text-decoration: none;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.9rem;
}

.nav-user {
  color: var(--muted);
}

.team-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.6rem;
  border: 1px dashed var(--border);
  border-radius: 2px;
  font-size: 0.85rem;
}

.team-status-name {
  color: var(--accent);
}

.team-status-sep {
  color: var(--border);
}

.team-status-score {
  color: var(--text);
}

.team-status-rank {
  color: var(--muted);
}

main.page {
  max-width: 60rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

.notice {
  color: var(--success);
  border: 1px dashed var(--success);
  padding: 0.5rem 0.75rem;
  margin-bottom: 1.5rem;
}

.alert {
  color: var(--danger);
  border: 1px dashed var(--danger);
  padding: 0.5rem 0.75rem;
  margin-bottom: 1.5rem;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin-bottom: 1.5rem;
}

th, td {
  border-bottom: 1px dashed var(--border);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

th {
  color: var(--accent);
  font-weight: 400;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

input[type="text"], input[type="password"], input[type="email"],
input[type="number"], textarea, select {
  background: #0f0f0f;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 2px;
  padding: 0.5rem 0.65rem;
  font-family: var(--mono);
  font-size: 0.95rem;
}

textarea {
  width: 100%;
  max-width: 40rem;
  resize: vertical;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 6px var(--accent-glow);
}

input[type="submit"], button, .btn {
  background: linear-gradient(180deg, #262626, #161616);
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  border-radius: 2px;
  padding: 0.5rem 1.1rem;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

input[type="submit"]:hover, button:hover, .btn:hover {
  border-color: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

.btn-link {
  background: none;
  border: none;
  color: var(--link);
  text-transform: none;
  letter-spacing: normal;
  padding: 0;
  font-size: 0.9rem;
}

.btn-link:hover {
  color: #fff;
  box-shadow: none;
  text-decoration: underline;
}

s {
  color: var(--muted);
  text-decoration-color: var(--muted);
}

form div {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

form label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.checkbox-field {
  flex-direction: row !important;
  align-items: center;
  gap: 0.5rem;
}

.checkbox-field label {
  text-transform: none;
  font-size: 0.9rem;
}

hr {
  border: 0;
  border-bottom: 1px dashed var(--border);
}

pre, code {
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--border);
  color: var(--accent);
  border-radius: 2px;
  padding: 0.6rem;
}

details summary {
  cursor: pointer;
  color: var(--text);
}

details ul {
  list-style: none;
  padding: 0.5rem;
  margin: 0.25rem 0 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2px;
}

.round-section summary {
  font-family: var(--mono);
  font-size: 1.3rem;
  color: var(--accent);
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2), 0 0 8px var(--accent-glow);
  margin: 0.75em 0;
}

nav details {
  position: relative;
}

nav details ul {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 12rem;
  z-index: 10;
}

.current {
  color: var(--accent);
}

.clue-hint {
  display: none;
}

/* Team invite page: sign-in vs. create-account toggle. Pure CSS (radio
   inputs driving sibling selectors) so it still works with JS disabled —
   both panels exist in the DOM, one is just hidden. */
.auth-tabs {
  max-width: 28rem;
}

.auth-tab-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.auth-tab-labels {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.25rem;
}

.auth-tab-label {
  flex: 1;
  text-align: center;
  padding: 0.6rem 0.5rem;
  cursor: pointer;
  color: var(--muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.auth-tab-label:hover {
  color: var(--text);
}

.auth-tab-panel {
  display: none;
}

#auth-tab-sign-in:checked ~ .auth-tab-labels label[for="auth-tab-sign-in"],
#auth-tab-create-account:checked ~ .auth-tab-labels label[for="auth-tab-create-account"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

#auth-tab-sign-in:checked ~ .auth-tab-panel[data-auth-panel="sign-in"],
#auth-tab-create-account:checked ~ .auth-tab-panel[data-auth-panel="create-account"] {
  display: block;
}