/* ==========================================================================
   IT Skills Olympics 2026 - Cybersecurity Category
   Dark terminal theme. No external fonts, no CDN, no build step.
   ========================================================================== */

:root {
  --bg: #04070a;
  --bg-grid: rgba(53, 240, 160, 0.045);
  --panel: #0b1216;
  --panel-2: #0f191e;
  --panel-3: #132127;
  --line: #1d3037;
  --line-strong: #2b464f;
  --text: #d6e6ea;
  --muted: #8ba5ac;
  --accent: #35f0a0;
  --accent-dim: #1d9c69;
  --amber: #ffc857;
  --danger: #ff6b6b;
  --info: #6fb3ff;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
  --radius: 10px;
  --mono: "JetBrains Mono", "Fira Code", "SFMono-Regular", Consolas,
    "Liberation Mono", Menlo, "Courier New", monospace;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--bg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px),
    radial-gradient(1000px 500px at 15% -10%, rgba(53, 240, 160, 0.10), transparent 60%),
    radial-gradient(900px 500px at 100% 0%, rgba(111, 179, 255, 0.07), transparent 55%);
  background-size: 34px 34px, 34px 34px, auto, auto;
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.015) 0 1px,
    transparent 1px 3px
  );
  z-index: 9999;
  mix-blend-mode: overlay;
}

h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 0.6em; font-weight: 700; letter-spacing: 0.02em; }
h1 { font-size: clamp(1.7rem, 1.1rem + 2.4vw, 2.6rem); }
h2 { font-size: clamp(1.25rem, 1rem + 1.1vw, 1.6rem); }
h3 { font-size: 1.05rem; }
h4 {
  font-size: 0.92rem;
  color: var(--accent);
  margin: 1.4rem 0 0.5rem;
  padding-left: 0.6rem;
  border-left: 3px solid var(--accent-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
p { margin: 0 0 1em; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, kbd { font-family: var(--mono); }
code {
  background: rgba(53, 240, 160, 0.08);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.05em 0.35em;
  font-size: 0.9em;
  color: #b6ffe0;
}
pre {
  background: #060c10;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  overflow-x: auto;
  font-size: 0.86rem;
  line-height: 1.55;
  color: #cfe6e0;
}
ul, ol { margin: 0 0 1em; padding-left: 1.25rem; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #04100b;
  padding: 0.6rem 1rem;
  z-index: 10000;
  font-weight: 700;
}
.skip-link:focus { left: 0; }

/* ---------------------------------------------------------------- layout */

.wrap {
  width: min(1180px, 100% - 2rem);
  margin-inline: auto;
}

.page {
  padding: 2rem 0 4rem;
}

.section { margin-bottom: 2.5rem; }

.section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 0.5rem;
  margin-bottom: 1.2rem;
}

.section__head h2 { margin: 0; }

.panel {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.panel--tight { padding: 1rem; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.prompt {
  color: var(--accent);
  font-weight: 700;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(4, 8, 10, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.6rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid var(--accent-dim);
  border-radius: 8px;
  color: var(--accent);
  background: rgba(53, 240, 160, 0.08);
  font-weight: 700;
  text-shadow: 0 0 12px rgba(53, 240, 160, 0.6);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__text strong { font-size: 0.95rem; }
.brand__text span { font-size: 0.72rem; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; }

.topbar__nav { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.topbar__nav a {
  color: var(--muted);
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 0.88rem;
}
.topbar__nav a:hover { color: var(--accent); border-color: var(--line-strong); text-decoration: none; }
.topbar__nav a[aria-current="page"] { color: var(--accent); border-color: var(--accent-dim); background: rgba(53, 240, 160, 0.07); }

.topbar__status { display: flex; gap: 0.4rem; align-items: center; flex-wrap: wrap; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  font-size: 0.78rem;
  color: var(--muted);
  white-space: nowrap;
}
.pill b { color: var(--text); }
.pill--timer { color: var(--accent); border-color: var(--accent-dim); font-variant-numeric: tabular-nums; }
.pill--timer.is-urgent {
  color: #fff;
  background: var(--danger);
  border-color: var(--danger);
  animation: pulse 1s steps(2, end) infinite;
}
.pill--timer.is-idle { color: var(--muted); border-color: var(--line); }
.pill--status.is-live { color: var(--accent); border-color: var(--accent-dim); }
.pill--status.is-over { color: var(--danger); border-color: var(--danger); }

/* ---------------------------------------------------------------- buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: var(--panel-3);
  color: var(--text);
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.55rem 1.1rem;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn:hover:not(:disabled) { border-color: var(--accent-dim); color: var(--accent); }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #04100b;
  font-weight: 700;
}
.btn--primary:hover:not(:disabled) { background: #57ffb6; color: #04100b; }
.btn--ghost { background: transparent; }
.btn--small { font-size: 0.8rem; padding: 0.35rem 0.75rem; }
.btn--danger { border-color: var(--danger); color: var(--danger); }
.btn--danger:hover:not(:disabled) { background: rgba(255, 107, 107, 0.12); color: #ffb3b3; }
.btn--block { width: 100%; }

.button-row { display: flex; gap: 0.6rem; flex-wrap: wrap; }

/* ---------------------------------------------------------------- forms */

label { display: block; font-size: 0.82rem; color: var(--muted); margin-bottom: 0.3rem; letter-spacing: 0.05em; text-transform: uppercase; }

input[type="text"],
input[type="search"],
select {
  width: 100%;
  background: #060d11;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.55rem 0.7rem;
}
input[type="text"]:focus,
input[type="search"]:focus,
select:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px rgba(53, 240, 160, 0.15); }
input:disabled { opacity: 0.5; }

.field { margin-bottom: 0.9rem; }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0.9rem; }

.hint-text { font-size: 0.78rem; color: var(--muted); margin-top: 0.25rem; }

/* ---------------------------------------------------------------- hero */

.hero {
  border: 1px solid var(--line);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(53, 240, 160, 0.07), transparent 45%),
    var(--panel);
  padding: clamp(1.25rem, 1rem + 2vw, 2.5rem);
  margin-top: 1.5rem;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53, 240, 160, 0.16), transparent 70%);
  pointer-events: none;
}
.hero h1 { margin-bottom: 0.3rem; }
.hero__kicker { color: var(--accent); letter-spacing: 0.18em; text-transform: uppercase; font-size: 0.72rem; margin-bottom: 0.5rem; }
.hero__lede { color: var(--muted); max-width: 62ch; }

.stat-row {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin: 1.25rem 0;
}
.stat { display: flex; flex-direction: column; }
.stat__value { font-size: 1.6rem; font-weight: 700; color: var(--accent); }
.stat__label { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }

.rule-list { list-style: none; padding: 0; margin: 0; }
.rule-list li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.9rem;
  border-bottom: 1px dashed var(--line);
}
.rule-list li:last-child { border-bottom: 0; }
.rule-list li::before {
  content: ">";
  position: absolute;
  left: 0.4rem;
  color: var(--accent);
  font-weight: 700;
}
.rule-list strong { color: var(--text); }
.rule-list .muted { display: block; font-size: 0.85rem; }

.points-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.points-table th, .points-table td { text-align: left; padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--line); }
.points-table th { color: var(--muted); font-weight: 600; text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.08em; }
.points-table td:last-child, .points-table th:last-child { text-align: right; }

/* ---------------------------------------------------------------- board */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  margin-bottom: 1.25rem;
}
.filters__group { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.chip {
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 0.25rem 0.8rem;
  font-family: inherit;
  font-size: 0.8rem;
  cursor: pointer;
}
.chip:hover { color: var(--accent); border-color: var(--accent-dim); }
.chip[aria-pressed="true"] { background: rgba(53, 240, 160, 0.12); color: var(--accent); border-color: var(--accent-dim); }
.filters__search { flex: 1 1 220px; min-width: 180px; }

.topic-group { margin-bottom: 2rem; }
.topic-group__title {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.4rem;
  margin-bottom: 1rem;
}
.topic-group__count { font-size: 0.75rem; color: var(--muted); text-transform: none; letter-spacing: 0; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 1rem;
}

.card {
  position: relative;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.12s ease, box-shadow 0.15s ease;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.card:hover { border-color: var(--accent-dim); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(0, 0, 0, 0.45); }
.card:focus-visible { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(53, 240, 160, 0.2); }
.card.is-solved { opacity: 0.55; border-color: var(--accent-dim); }
.card.is-solved:hover { opacity: 0.85; }
.card.is-locked { opacity: 0.7; border-color: rgba(255, 107, 107, 0.45); }
.card.just-solved { animation: pop 0.9s ease; border-color: var(--accent); }

.card__top { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.card__points { color: var(--amber); font-size: 0.82rem; }
.card__title { margin: 0; font-size: 0.98rem; }
.card__topic { margin: 0; font-size: 0.74rem; color: var(--accent-dim); letter-spacing: 0.04em; }
.card__meta, .card__attempts { margin: 0; font-size: 0.76rem; color: var(--muted); }
.card__status { margin: 0.25rem 0 0; font-size: 0.76rem; }
.card__status--solved { color: var(--accent); }
.card__status--locked { color: var(--danger); }
.card__status--open { color: var(--muted); }

.badge {
  display: inline-block;
  border-radius: 5px;
  border: 1px solid var(--line-strong);
  padding: 0.1rem 0.45rem;
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}
.badge--easy { color: var(--accent); border-color: var(--accent-dim); background: rgba(53, 240, 160, 0.08); }
.badge--average { color: var(--amber); border-color: rgba(255, 200, 87, 0.45); background: rgba(255, 200, 87, 0.08); }
.badge--difficult { color: var(--danger); border-color: rgba(255, 107, 107, 0.5); background: rgba(255, 107, 107, 0.08); }
.badge--trivia { color: var(--info); border-color: rgba(111, 179, 255, 0.5); background: rgba(111, 179, 255, 0.08); }
.badge--points { color: var(--amber); border-color: rgba(255, 200, 87, 0.45); }
.badge--solved { color: #04100b; background: var(--accent); border-color: var(--accent); }
.badge--locked { color: var(--danger); border-color: var(--danger); }

.tag {
  display: inline-block;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 0 0.3rem;
  font-size: 0.68rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.empty-state {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  color: var(--muted);
}

/* ---------------------------------------------------------------- modal */

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(2, 5, 7, 0.78);
  backdrop-filter: blur(4px);
}
.modal[hidden] { display: none; }
.modal__panel {
  width: min(760px, 100%);
  max-height: min(88vh, 900px);
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 1.25rem;
}
.modal__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}
.modal__title { margin: 0 0 0.35rem; font-size: 1.1rem; }
.modal__badges { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.modal__close {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--muted);
  border-radius: 8px;
  width: 2.1rem;
  height: 2.1rem;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}
.modal__close:hover { color: var(--danger); border-color: var(--danger); }
.modal__section { margin-bottom: 1.1rem; }
.modal__section h3 {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.modal__note { font-size: 0.8rem; color: var(--muted); }
.modal__reference { margin: 0.5rem 0 0; font-size: 0.85rem; }
.modal__link {
  color: var(--accent);
  border-bottom: 1px dashed var(--accent-dim);
  padding-bottom: 1px;
}
.modal__link:hover { border-bottom-style: solid; }
.modal__footer { border-top: 1px solid var(--line); padding-top: 1rem; }

.file-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.35rem; }
.file-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px dashed var(--line-strong);
  border-radius: 6px;
  padding: 0.35rem 0.6rem;
  font-size: 0.85rem;
  text-decoration: none;
}
.file-list a:hover { border-style: solid; border-color: var(--accent-dim); background: rgba(53, 240, 160, 0.06); }

.hint-list { list-style: none; counter-reset: hint; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.hint {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.6rem 0.75rem;
  background: rgba(255, 255, 255, 0.015);
}
.hint p { margin: 0 0 0.4rem; font-size: 0.87rem; }
.hint p:last-child { margin-bottom: 0; }
.hint--open { border-color: var(--amber); background: rgba(255, 200, 87, 0.06); }
.hint--open p { color: #ffe0a3; }

.feedback {
  border-radius: 8px;
  border: 1px solid var(--line);
  padding: 0.6rem 0.75rem;
  font-size: 0.88rem;
  margin-bottom: 0.8rem;
  min-height: 1px;
}
.feedback:empty { display: none; }
.feedback--ok { border-color: var(--accent); color: var(--accent); background: rgba(53, 240, 160, 0.08); }
.feedback--error { border-color: var(--danger); color: #ffb3b3; background: rgba(255, 107, 107, 0.08); }
.feedback--info { border-color: var(--info); color: #bcd9ff; background: rgba(111, 179, 255, 0.08); }

/* ---------------------------------------------------------------- table */

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table.data { width: 100%; border-collapse: collapse; font-size: 0.88rem; min-width: 560px; }
table.data th, table.data td { padding: 0.55rem 0.8rem; text-align: left; border-bottom: 1px solid var(--line); }
table.data thead th {
  background: var(--panel-3);
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
table.data tbody tr:hover { background: rgba(53, 240, 160, 0.04); }
table.data tr.is-mine { background: rgba(53, 240, 160, 0.1); }
table.data tr.is-mine .cell-team { color: var(--accent); }
.cell-rank { width: 3rem; color: var(--muted); }
.cell-score { font-weight: 700; color: var(--amber); }
.cell-team { font-weight: 600; }

.medal {
  display: inline-block;
  border-radius: 4px;
  padding: 0.05rem 0.4rem;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.medal--champion { background: var(--accent); color: #04100b; font-weight: 700; }
.medal--first { background: var(--amber); color: #241a05; font-weight: 700; }
.medal--second { background: #9fb3b8; color: #10181b; font-weight: 700; }

.progress-row { display: grid; grid-template-columns: 8rem 1fr 3.5rem; align-items: center; gap: 0.6rem; margin-bottom: 0.5rem; font-size: 0.85rem; }
.progress-row__label { color: var(--muted); }
.progress-row__value { text-align: right; color: var(--accent); }
.progress { height: 8px; border-radius: 999px; background: #0a1418; border: 1px solid var(--line); overflow: hidden; }
.progress__fill { display: block; height: 100%; background: linear-gradient(90deg, var(--accent-dim), var(--accent)); }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.8rem;
}
.stat-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  padding: 0.8rem;
}
.stat-card__value { font-size: 1.5rem; font-weight: 700; color: var(--accent); }
.stat-card__label { font-size: 0.7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }

.note {
  border-left: 3px solid var(--info);
  background: rgba(111, 179, 255, 0.06);
  padding: 0.75rem 1rem;
  border-radius: 0 8px 8px 0;
  font-size: 0.87rem;
}
.note--warn { border-left-color: var(--amber); background: rgba(255, 200, 87, 0.06); }
.note--danger { border-left-color: var(--danger); background: rgba(255, 107, 107, 0.06); }

.page-status {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%) translateY(200%);
  background: var(--panel-3);
  border: 1px solid var(--accent-dim);
  color: var(--text);
  border-radius: 10px;
  padding: 0.6rem 1.1rem;
  font-size: 0.87rem;
  z-index: 200;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease;
  max-width: min(92vw, 640px);
  text-align: center;
}
.page-status[data-visible="true"] { transform: translateX(-50%) translateY(0); }
.page-status--ok { border-color: var(--accent); color: var(--accent); }
.page-status--error { border-color: var(--danger); color: #ffb3b3; }

.lock-panel {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 2.5rem 1.5rem;
  text-align: center;
  background: var(--panel);
}
.lock-panel__icon { font-size: 2rem; }

.board-notice {
  margin: 0 0 1rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--danger);
  border-radius: var(--radius);
  background: rgba(255, 77, 109, 0.08);
  color: #ffb3b3;
  font-size: 0.9rem;
}
#board.is-readonly .card { opacity: 0.72; }

.writeup {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 1rem 1.15rem;
  margin-bottom: 1rem;
}
.writeup__title { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; font-size: 1rem; }
.writeup__body { margin: 0; white-space: pre-wrap; }

.footer {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.82rem;
}
.footer__inner { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

.tool-table td:first-child { white-space: nowrap; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

@keyframes pop {
  0% { transform: scale(1); }
  35% { transform: scale(1.04); box-shadow: 0 0 0 6px rgba(53, 240, 160, 0.18); }
  100% { transform: scale(1); }
}

@media (max-width: 760px) {
  body { font-size: 14px; }
  .topbar__inner { flex-direction: column; align-items: stretch; gap: 0.5rem; }
  .topbar__status { justify-content: space-between; }
  .card-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
  .modal__panel { padding: 1rem; }
  .progress-row { grid-template-columns: 6rem 1fr 3rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  body { background: #fff; color: #000; }
  .topbar, .filters, .modal, .page-status { display: none !important; }
}