/* ---------- Terminal (hero signature) ---------- */
.hero-visual { position: relative; }

.term {
  position: relative;
  z-index: 1;
  border: 1px solid var(--wire-strong);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--wire);
  background: rgba(255, 255, 255, 0.02);
}

.term-bar img { width: 18px; height: 18px; }

.term-title {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  letter-spacing: 0.02em;
}

.term-body {
  padding: 22px 20px 24px;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.9;
}

.term-quiet { border-color: var(--wire); }
.term-quiet .term-bar { border-bottom: none; background: none; padding: 16px 20px 0; }
.term-quiet .term-body { padding-top: 10px; }
.term-quiet .prompt { color: var(--ink-3); }

.term-line { margin: 0; white-space: pre-wrap; word-break: break-word; }
.term-line .prompt { color: var(--amber); margin-right: 10px; }
.term-line .prompt.is-root { color: var(--sig); }
.term-line .cmd { color: var(--ink); }
.term-out { color: var(--ink-2); padding-left: 22px; margin-bottom: 10px; }
.term-out .ok { color: var(--phos); }

.caret {
  display: inline-block;
  width: 9px;
  height: 16px;
  background: var(--sig);
  vertical-align: -3px;
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink { 0%, 50% { opacity: 1; } 51%, 100% { opacity: 0; } }

/* ---------- Sandbox challenge ---------- */
.term-game { max-width: none; }

.game-reset {
  margin-left: auto;
  background: none;
  border: 1px solid var(--wire-strong);
  border-radius: var(--radius);
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 3px 10px;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.game-reset:hover { color: var(--ink); border-color: var(--sig); }

.game-body {
  height: 340px;
  overflow-y: auto;
  line-height: 1.7;
}

.game-line { white-space: pre-wrap; word-break: break-word; }
.game-head { color: var(--ink); }
.game-err { color: var(--sig); padding-left: 22px; }

.game-flag {
  color: var(--phos);
  font-weight: 700;
  padding-left: 22px;
  letter-spacing: 0.02em;
}

.game-form {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-top: 1px solid var(--wire);
  background: var(--panel-2);
}

.game-prompt {
  font-family: var(--mono);
  font-size: 13.5px;
  color: var(--amber);
  white-space: nowrap;
  flex: none;
}

.game-prompt.is-root { color: var(--sig); }

.game-form input {
  flex: 1;
  min-width: 0;
  background: none;
  border: none;
  outline: none;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13.5px;
  padding: 2px 0;
}

.game-form input::placeholder { color: var(--ink-3); }

.section-head code {
  font-family: var(--mono);
  font-size: 0.9em;
  color: var(--ink);
  background: var(--panel-2);
  border-radius: var(--radius);
  padding: 1px 6px;
}

@media (max-width: 768px) {
  .game-body { height: 280px; font-size: 12.5px; }
  .game-form { padding: 10px 16px; }
  .game-form input, .game-prompt { font-size: 12.5px; }
}

@media (max-width: 768px) {
  .term-body { font-size: 12.5px; padding: 18px 16px 20px; }
}

/* ---------- Data tables (shared base) ---------- */
.table-scroll { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.cat-table { min-width: 720px; }
.solve-table { min-width: 640px; }

.data-table thead th {
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 0 20px 14px;
}

.data-table thead tr { border-bottom: 1px solid var(--wire-strong); }

.data-table tbody th,
.data-table tbody td {
  padding: 18px 20px;
  border-top: 1px solid var(--wire);
  vertical-align: middle;
  text-align: left;
}

.data-table tbody tr:first-child th,
.data-table tbody tr:first-child td { border-top: none; }

.data-table th:first-child,
.data-table td:first-child { padding-left: 0; }

.data-table th:last-child,
.data-table td:last-child { padding-right: 0; }

.cat-name {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.cat-desc {
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.6;
  min-width: 300px;
}

.cat-tools {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-right: 9px;
  vertical-align: 1px;
}

.status-dot.is-on { background: var(--phos); }

.tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--ink-2);
  background: none;
  border: 1px solid var(--wire);
  border-radius: var(--radius);
  padding: 4px 9px;
  margin: 3px 6px 3px 0;
}

.tag-ghost {
  color: var(--ink-3);
  border-style: dashed;
}

@media (max-width: 860px) {
  .table-scroll { overflow-x: visible; }

  .data-table,
  .data-table tbody { display: block; min-width: 0; width: 100%; }

  .data-table thead { display: none; }

  .data-table tbody tr {
    display: block;
    padding: 20px 0 18px;
    border-top: 1px solid var(--wire);
  }

  .data-table tbody tr:first-child { border-top: none; padding-top: 4px; }

  .data-table tbody th,
  .data-table tbody td {
    display: block;
    border-top: none;
    padding: 0;
    min-width: 0;
    white-space: normal;
  }

  .cat-name { font-size: 15px; margin-bottom: 8px; }
  .cat-desc { margin-bottom: 12px; min-width: 0; }

  .cat-tools { line-height: 1.7; }
}

.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }

.field label {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.field input,
.field textarea {
  background: var(--panel);
  border: 1px solid var(--wire);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14.5px;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.field input::placeholder,
.field textarea::placeholder { color: var(--ink-3); }

.field input:focus,
.field textarea:focus {
  border-color: var(--sig);
  background: var(--panel-2);
}

.field textarea { resize: vertical; min-height: 92px; line-height: 1.55; }

#joinForm { position: relative; }

.field { position: relative; }

.tip {
  position: absolute;
  left: 0;
  top: calc(100% + 6px);
  z-index: 5;
  max-width: 30ch;
  padding: 7px 11px;
  border: 1px solid var(--wire-strong);
  border-radius: var(--radius);
  background: var(--panel-2);
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.5;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, visibility 0.18s ease;
}

.tip::before {
  content: "";
  position: absolute;
  left: 14px;
  top: -5px;
  width: 8px;
  height: 8px;
  background: var(--panel-2);
  border-left: 1px solid var(--wire-strong);
  border-top: 1px solid var(--wire-strong);
  transform: rotate(45deg);
}

.field input:hover ~ .tip,
.field textarea:hover ~ .tip,
.field input:focus ~ .tip,
.field textarea:focus ~ .tip {
  opacity: 1;
  visibility: visible;
  transition-delay: 1s;
}

.hp-field {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.form-status {
  margin: 12px 0 0;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--sig);
  min-height: 18px;
}

.form-status.is-ok { color: var(--phos); }

/* ---------- Loader ---------- */
.loader {
  display: none;
  width: 16px;
  height: 16px;
  flex: none;
  position: relative;
}

.loader img {
  width: 100%;
  height: 100%;
  animation: loader-spin 1.1s steps(8) infinite;
}

.loader::after {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-top-color: #fff;
  border-radius: 50%;
  animation: loader-spin 0.9s linear infinite reverse;
}

.is-sending .loader { display: block; }
.is-sending .btn-label { opacity: 0.75; }

@keyframes loader-spin {
  to { transform: rotate(360deg); }
}

/* ---------- Home cards (latest events, team) ---------- */
.event-grid,
.member-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.event-card,
.member-card { display: flex; min-width: 0; }

.card-link {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--wire);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.card-link:hover { border-color: var(--wire-strong); background: var(--panel); }

.card-go {
  margin-top: auto;
  padding-top: 20px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.card-go .icon { width: 13px; height: 13px; transition: transform 0.25s var(--ease); }
.card-link:hover .card-go { color: var(--ink); }
.card-link:hover .card-go .icon { transform: translate(2px, -2px); }

.event-date {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
}

.event-name { margin: 0 0 14px; }

.event-place { margin: 0 0 6px; font-size: 15px; color: var(--ink-2); }
.event-place b { color: var(--ink); font-family: var(--mono); font-weight: 700; }

.event-meta { margin: 0; font-family: var(--mono); font-size: 12px; color: var(--ink-3); line-height: 1.7; }

.section-more { margin: 24px 0 0; }

.section-more a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-2);
  border-bottom: 1px solid var(--wire-strong);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.section-more a:hover { color: var(--ink); border-color: var(--sig); }
.section-more .icon { width: 13px; height: 13px; }

.member-top { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }

.member-avatar {
  width: 56px;
  height: 56px;
  flex: none;
  border-radius: var(--radius);
  object-fit: cover;
  background: var(--panel-2);
  filter: saturate(0.9);
}

.member-name { margin: 0 0 4px; }
.member-status { font-size: 13px; color: var(--ink-2); }
.member-tags { margin-bottom: 4px; }

@media (max-width: 900px) {
  .event-grid,
  .member-grid { grid-template-columns: minmax(0, 1fr); }
}

/* one shared scoreline: inline stats separated by spacing */
.results-scoreline,
.wu-scoreline {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 28px;
  margin: 0;
}

.results-scoreline span,
.wu-scoreline span {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-2);
  letter-spacing: 0.01em;
}

.results-scoreline b,
.wu-scoreline b { color: var(--ink); font-weight: 700; margin-right: 4px; }

.solve-table a { color: var(--ink); border-bottom: 1px solid var(--wire-strong); transition: border-color 0.2s ease; }
.solve-table a:hover { border-color: var(--sig); }

.solve-chal { font-family: var(--mono); font-size: 14px; font-weight: 600; white-space: nowrap; }
.data-table .solve-pts { font-family: var(--mono); font-size: 13px; font-weight: 700; color: var(--ink); white-space: nowrap; text-align: right; font-variant-numeric: tabular-nums; }
.solve-when { font-family: var(--mono); font-size: 12px; color: var(--ink-3); white-space: nowrap; font-variant-numeric: tabular-nums; }

@media (max-width: 860px) {
  .data-table.solve-table tbody tr { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; }
  .solve-table .solve-chal { grid-column: 1; }
  .solve-table .solve-pts { grid-column: 2; grid-row: 1; }
  .solve-table .solve-cat, .solve-table .solve-when { grid-column: 1 / -1; font-size: 12px; color: var(--ink-3); }
}

/* ---------- Category chips (shared) ---------- */
/* one neutral chip, colour lives in the dot only */
.wu-cat {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: var(--radius);
  border: 1px solid var(--wire);
  color: var(--ink-2);
  white-space: nowrap;
}

.wu-cat::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cat-dot, var(--ink-3));
  flex: none;
}

.wu-cat-pwn { --cat-dot: #f2778c; }
.wu-cat-crypto { --cat-dot: var(--phos); }
.wu-cat-rev { --cat-dot: var(--amber); }
.wu-cat-ai { --cat-dot: #7aa2ff; }
.wu-cat-osint { --cat-dot: #4bd0c4; }
.wu-cat-forensics { --cat-dot: #c98bdb; }
.wu-cat-web { --cat-dot: #b5c76a; }
.wu-cat-misc { --cat-dot: var(--ink-3); }

/* ---------- Filter chips ---------- */
.wu-filters { display: none; }
html.js .wu-filters { display: block; margin: 0 0 40px; }
.wu-filter-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 16px; margin-bottom: 14px; }
.wu-filter-label {
  flex: none;
  width: 72px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.wu-filter-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.wu-count { margin: 4px 0 0 88px; font-family: var(--mono); font-size: 12px; color: var(--ink-3); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-2);
  background: none;
  border: 1px solid var(--wire);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.chip:hover { color: var(--ink); border-color: var(--wire-strong); }
.chip[aria-pressed="true"] { color: var(--ink); border-color: var(--sig); background: var(--sig-soft); }
.chip-dot::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cat-dot, var(--ink-3));
  flex: none;
}

@media (max-width: 620px) {
  .wu-filter-label { width: 100%; }
  .wu-count { margin-left: 0; }
}

/* ---------- Certificate thumbnail + lightbox ---------- */
.cert-thumb { margin: 0; width: 200px; flex: none; }
.cert-thumb a {
  display: block;
  border: 1px solid var(--wire);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: zoom-in;
  transition: border-color 0.2s ease;
}
.cert-thumb a:hover { border-color: var(--wire-strong); }
.cert-thumb img { width: 100%; height: auto; display: block; }
.cert-thumb figcaption { margin-top: 8px; font-family: var(--mono); font-size: 11px; color: var(--ink-3); }

.lightbox {
  position: fixed;
  padding: 0;
  max-width: 96vw;
  max-height: 94vh;
  overflow: hidden;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--wire-strong);
  border-radius: var(--radius);
}
.lightbox::backdrop { background: rgba(4, 3, 6, 0.85); }
.lightbox-img { display: block; max-width: 96vw; max-height: 92vh; width: auto; height: auto; }
.lightbox-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 34px;
  height: 34px;
  font-size: 22px;
  line-height: 1;
  color: var(--ink);
  background: rgba(8, 7, 10, 0.85);
  border: 1px solid var(--wire-strong);
  border-radius: var(--radius);
  cursor: pointer;
}
.lightbox-close:hover { border-color: var(--sig); }