/* ============================================================================
   CyberTeam Cyber Lab - theme layer
   ----------------------------------------------------------------------------
   Layout and spacing are Tailwind utility classes written directly in the HTML.
   This file holds the brand components: glass panels, console bars, buttons,
   forms, tables, and the cyber background.
   Colours live in js/tailwind-theme.js so they can be changed in one place.
   ========================================================================= */

:root {
  --cyber-bg: #0a0f1d;
  --cyber-card: #111827;
  --cyber-slate: #1e293b;
  --cyber-red: #ff3355;
  --cyber-blue: #00e5ff;
  --cyber-yellow: #ffcc00;
  --cyber-green: #10b981;
  --cyber-line: rgba(255, 255, 255, 0.08);
  --cyber-text: #f3f4f6;
  --cyber-muted: #94a3b8;
}

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

[hidden] { display: none !important; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--cyber-text);
  background-color: var(--cyber-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { margin: 0; font-weight: 800; letter-spacing: -0.01em; line-height: 1.18; }
p { margin: 0; }
img { max-width: 100%; height: auto; }

a { color: var(--cyber-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

::selection { background: var(--cyber-blue); color: var(--cyber-bg); }

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

/* ---------- Background and surfaces ---------- */

.cyber-grid {
  background-color: var(--cyber-bg);
  background-image:
    radial-gradient(circle at 15% 15%, rgba(255, 51, 85, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(0, 229, 255, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(255, 204, 0, 0.03) 0%, transparent 60%),
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: auto, auto, auto, 40px 40px, 40px 40px;
  background-attachment: fixed;
}

.glass-panel {
  background: rgba(17, 24, 39, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--cyber-line);
}

.glass-panel-interactive {
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s, box-shadow 0.25s;
}
.glass-panel-interactive:hover {
  border-color: rgba(0, 229, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 229, 255, 0.15);
}

/* Faint CRT scanlines, for console-style bars. */
.scanline { position: relative; overflow: hidden; }
.scanline::after {
  content: " ";
  display: block;
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%);
  background-size: 100% 4px;
  z-index: 20;
  pointer-events: none;
  opacity: 0.6;
}

/* Dark strip used as the header of a panel, like the log console in a SIEM. */
.console-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem 0.95rem;
  background: rgba(30, 41, 59, 0.6);
  border-bottom: 1px solid var(--cyber-line);
  font-family: "Fira Code", ui-monospace, monospace;
  font-size: 0.75rem;
  color: var(--cyber-muted);
}

/* Small all-caps monospace label. */
.eyebrow {
  font-family: "Fira Code", ui-monospace, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyber-muted);
}
.eyebrow-blue { color: var(--cyber-blue); }
.eyebrow-yellow { color: var(--cyber-yellow); }

/* Status block in the app header: small label above a bigger value. */
.stat {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--cyber-line);
  border-radius: 8px;
  background: rgba(30, 41, 59, 0.6);
  font-family: "Fira Code", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--cyber-muted);
}
.stat strong { color: var(--cyber-yellow); font-size: 0.8rem; letter-spacing: 0; }
.stat-blue strong { color: var(--cyber-blue); }

/* Slow pulsing dot, used for the live-state marker. */
.live-dot {
  position: relative;
  display: inline-flex;
  height: 0.5rem;
  width: 0.5rem;
  flex: none;
}
.live-dot::before,
.live-dot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: var(--cyber-green);
}
.live-dot::before { animation: ping 1.8s cubic-bezier(0, 0, 0.2, 1) infinite; }
.live-dot::after { position: relative; }

@keyframes ping {
  75%, 100% { transform: scale(2.4); opacity: 0; }
}

/* ---------- Scrollbars ---------- */

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--cyber-bg); }
::-webkit-scrollbar-thumb { background: var(--cyber-slate); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyber-blue); }

/* ---------- Wordmark and app header ---------- */

.wordmark {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.1;
  font-family: "Fira Code", ui-monospace, monospace;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  color: #fff;
  padding-left: 0.7rem;
  border-left: 3px solid var(--cyber-red);
}
.wordmark small {
  font-family: "Inter", system-ui, sans-serif;
  font-weight: 500;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyber-muted);
  margin-top: 0.15rem;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  background: rgba(10, 15, 29, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--cyber-line);
}
.app-title { flex: 1; min-width: 0; font-weight: 800; font-size: 1.05rem; line-height: 1.2; }
.app-title small {
  display: block;
  font-family: "Fira Code", ui-monospace, monospace;
  font-weight: 600;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyber-muted);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.65rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
}
.btn:hover { text-decoration: none; }

.btn-primary {
  background: var(--cyber-blue);
  color: #04121f;
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.35);
}
.btn-primary:hover { background: #4defff; box-shadow: 0 0 22px rgba(0, 229, 255, 0.5); }

.btn-outline {
  background: rgba(30, 41, 59, 0.6);
  color: var(--cyber-text);
  border-color: var(--cyber-line);
}
.btn-outline:hover { background: var(--cyber-slate); border-color: rgba(0, 229, 255, 0.4); }

.btn-ghost-dark {
  background: transparent;
  color: #e2e8f0;
  border-color: rgba(255, 255, 255, 0.2);
  min-height: 44px;
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
}
.btn-ghost-dark:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--cyber-blue); color: #fff; }

.btn-yellow {
  background: var(--cyber-yellow);
  color: #1a1400;
  box-shadow: 0 0 15px rgba(255, 204, 0, 0.3);
}
.btn-yellow:hover { background: #ffd84d; }

.btn-red {
  background: rgba(255, 51, 85, 0.15);
  color: var(--cyber-red);
  border-color: rgba(255, 51, 85, 0.5);
}
.btn-red:hover { background: var(--cyber-red); color: #fff; }

.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.45; cursor: not-allowed; box-shadow: none; }
.btn-block { width: 100%; }
.btn-small { min-height: 44px; padding: 0.45rem 0.8rem; font-size: 0.8rem; }

/* ---------- Forms ---------- */

.field { display: grid; gap: 0.35rem; margin-bottom: 1rem; }
.field label { font-size: 0.85rem; font-weight: 700; color: #e2e8f0; }
.hint { font-size: 0.8rem; color: var(--cyber-muted); }

input[type="text"],
input[type="password"],
select {
  width: 100%;
  min-height: 48px;
  padding: 0.6rem 0.75rem;
  font-family: inherit;
  font-size: 1rem; /* 16px stops iOS from zooming on focus */
  color: var(--cyber-text);
  background: rgba(10, 15, 29, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
}
input::placeholder { color: #64748b; }
input[type="text"]:focus,
input[type="password"]:focus,
select:focus {
  border-color: var(--cyber-blue);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.12);
}

.check {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: #cbd5e1;
  cursor: pointer;
}
.check input { flex: none; width: 20px; height: 20px; margin-top: 0.15rem; accent-color: var(--cyber-blue); }
.check.compact { margin-bottom: 1.25rem; }

fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
fieldset:disabled { opacity: 0.4; }

.name-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
@media (max-width: 480px) { .name-row { grid-template-columns: 1fr; gap: 0; } }

/* Privacy gate: shown before the register form unlocks. */
.gate {
  background: rgba(255, 204, 0, 0.07);
  border: 1px solid rgba(255, 204, 0, 0.35);
  border-left: 3px solid var(--cyber-yellow);
  border-radius: 10px;
  padding: 0.9rem;
  margin-bottom: 1rem;
}
.gate p { margin: 0 0 0.6rem; font-size: 0.9rem; color: #e2e8f0; }
.gate-ok { color: var(--cyber-green) !important; font-weight: 700; margin: 0.7rem 0 0 !important; font-size: 0.85rem; }

/* ---------- Tabs and segmented controls ---------- */

.tabs {
  display: flex;
  gap: 0.25rem;
  padding: 0.25rem;
  background: rgba(10, 15, 29, 0.9);
  border: 1px solid var(--cyber-line);
  border-radius: 12px;
  margin-bottom: 1.25rem;
}
.tab {
  flex: 1;
  min-height: 44px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--cyber-muted);
  font-family: "Fira Code", ui-monospace, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, box-shadow 0.2s;
}
.tab[aria-selected="false"]:hover { color: #fff; background: rgba(255, 255, 255, 0.05); }
.tab[aria-selected="true"] {
  background: var(--cyber-blue);
  color: #04121f;
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.35);
}

.seg {
  display: flex;
  gap: 0.25rem;
  padding: 0.25rem;
  margin-bottom: 1.25rem;
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid var(--cyber-line);
  border-radius: 10px;
}
.seg button {
  flex: 1;
  min-height: 42px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--cyber-muted);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
}
.seg button[aria-pressed="true"] { background: var(--cyber-blue); color: #04121f; font-weight: 700; }

/* ---------- Sign-in card ---------- */

.card-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 1.1rem;
}

.note { margin-top: 1.1rem; font-size: 0.82rem; color: var(--cyber-muted); }
.legal { text-align: center; font-size: 0.8rem; color: var(--cyber-muted); }
.legal a { color: var(--cyber-blue); }

/* ---------- Messages, banners, empty states ---------- */

.msg {
  margin-top: 1rem;
  padding: 0.7rem 0.85rem;
  font-size: 0.88rem;
  border: 1px solid transparent;
  border-radius: 10px;
  border-left-width: 3px;
}
.msg-err { background: rgba(255, 51, 85, 0.08); color: #ffb3c0; border-color: rgba(255, 51, 85, 0.4); }
.msg-ok { background: rgba(16, 185, 129, 0.08); color: #86efc6; border-color: rgba(16, 185, 129, 0.4); }
.msg-warn { background: rgba(255, 204, 0, 0.08); color: #ffe28a; border-color: rgba(255, 204, 0, 0.4); }

.banner { padding: 0.75rem 1rem; font-size: 0.88rem; border-bottom: 1px solid var(--cyber-line); }
.banner-warn { background: rgba(255, 204, 0, 0.08); color: #ffe28a; }
.banner code {
  font-family: "Fira Code", ui-monospace, monospace;
  font-size: 0.85em;
  background: rgba(0, 0, 0, 0.35);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}

.empty {
  padding: 1.1rem;
  background: rgba(30, 41, 59, 0.3);
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  color: var(--cyber-muted);
  font-size: 0.9rem;
}

/* ---------- Dashboards ---------- */

.welcome { border-left: 4px solid var(--cyber-blue); }
.welcome h1 { font-size: 1.45rem; }
.welcome p { color: var(--cyber-muted); font-size: 0.9rem; margin-top: 0.3rem; }

.section { margin-top: 2rem; }
.section > h2 { font-size: 1.15rem; margin-bottom: 0.35rem; }
.section-lead { color: var(--cyber-muted); font-size: 0.88rem; margin-bottom: 0.9rem; }

.panel {
  background: rgba(17, 24, 39, 0.6);
  border: 1px solid var(--cyber-line);
  border-radius: 14px;
  padding: 1.1rem;
}

.lab-grid, .class-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }

.lab-card {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.1rem;
  background: rgba(17, 24, 39, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--cyber-line);
  border-top: 3px solid var(--cyber-red);
  border-radius: 14px;
}
.lab-card.is-blue { border-top-color: var(--cyber-blue); }
.lab-card h3 { font-size: 1.05rem; }
.lab-card p { color: var(--cyber-muted); font-size: 0.87rem; }
.lab-meta { font-family: "Fira Code", ui-monospace, monospace; font-size: 0.75rem !important; color: var(--cyber-muted) !important; }
.lab-card .btn { margin-top: auto; }

.chip {
  align-self: flex-start;
  padding: 0.15rem 0.6rem;
  background: rgba(255, 204, 0, 0.1);
  color: var(--cyber-yellow);
  border: 1px solid rgba(255, 204, 0, 0.35);
  border-radius: 999px;
  font-family: "Fira Code", ui-monospace, monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.chip-status { background: rgba(0, 229, 255, 0.08); color: var(--cyber-blue); border-color: rgba(0, 229, 255, 0.3); }

.steps { margin: 0; padding-left: 1.1rem; display: grid; gap: 0.5rem; color: #cbd5e1; font-size: 0.9rem; }
.steps strong { color: var(--cyber-blue); }

.inline-form { display: grid; gap: 0.75rem; }

.site-footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--cyber-line);
  font-family: "Fira Code", ui-monospace, monospace;
  font-size: 0.75rem;
  color: var(--cyber-muted);
}

/* ---------- Instructor: classes and roster ---------- */

.class-card {
  display: grid;
  gap: 0.6rem;
  padding: 1rem;
  background: rgba(17, 24, 39, 0.75);
  border: 1px solid var(--cyber-line);
  border-left: 3px solid var(--cyber-blue);
  border-radius: 14px;
}
.class-card[aria-current="true"] {
  border-left-color: var(--cyber-yellow);
  box-shadow: 0 0 0 1px rgba(255, 204, 0, 0.35), 0 0 18px rgba(255, 204, 0, 0.12);
}
.class-card h3 { font-size: 1rem; }

.code {
  display: inline-block;
  font-family: "Fira Code", ui-monospace, monospace;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyber-blue);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.25);
  padding: 0.2rem 0.6rem;
  border-radius: 8px;
}

.row { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.roster { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.roster li {
  display: grid;
  gap: 0.15rem;
  padding: 0.85rem 1rem;
  background: rgba(17, 24, 39, 0.6);
  border: 1px solid var(--cyber-line);
  border-radius: 10px;
}
.roster .name { font-weight: 700; font-size: 0.95rem; }
.roster .sub { font-size: 0.82rem; color: var(--cyber-muted); }

/* ---------- Progress tracker ---------- */

.tracker-wrap { overflow-x: auto; border: 1px solid var(--cyber-line); border-radius: 12px; }
.tracker { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.tracker th, .tracker td { text-align: left; padding: 0.6rem 0.85rem; border-bottom: 1px solid var(--cyber-line); }
.tracker tbody tr:last-child td { border-bottom: 0; }
.tracker tbody tr:hover { background: rgba(0, 229, 255, 0.04); }
.tracker th {
  background: rgba(30, 41, 59, 0.7);
  font-family: "Fira Code", ui-monospace, monospace;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #cbd5e1;
}
.tracker td { color: #cbd5e1; }

.pill {
  display: inline-block;
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  font-family: "Fira Code", ui-monospace, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(30, 41, 59, 0.8);
  color: var(--cyber-muted);
  border: 1px solid var(--cyber-line);
}
.pill-done {
  background: rgba(16, 185, 129, 0.12);
  color: var(--cyber-green);
  border-color: rgba(16, 185, 129, 0.4);
}

/* ---------- Lesson activities ---------- */

.activity {
  background: rgba(17, 24, 39, 0.7);
  border: 1px solid var(--cyber-line);
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 1.25rem;
}
.activity-body { padding: 1.1rem; }
.activity h3 { font-size: 1.05rem; }

.q { margin: 1.1rem 0; padding: 0; }
.q legend { font-weight: 700; font-size: 0.92rem; padding: 0; margin-bottom: 0.5rem; color: #e2e8f0; }
.opt {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--cyber-line);
  border-radius: 9px;
  margin-bottom: 0.4rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: #cbd5e1;
  transition: border-color 0.15s, background-color 0.15s;
}
.opt:hover { border-color: rgba(0, 229, 255, 0.35); background: rgba(0, 229, 255, 0.04); }
.opt input { flex: none; margin-top: 0.2rem; accent-color: var(--cyber-blue); }
.opt.right { background: rgba(16, 185, 129, 0.1); border-color: rgba(16, 185, 129, 0.5); color: #d1fae5; }
.opt.wrong { background: rgba(255, 51, 85, 0.1); border-color: rgba(255, 51, 85, 0.5); color: #ffe4e9; }
.activity .msg { margin-top: 0; }

/* ---------- Privacy document ---------- */

.doc { max-width: 760px; margin: 0 auto; padding: 2rem 1rem 4rem; }
.doc h1 { font-size: 1.8rem; margin-bottom: 0.5rem; }
.doc h2 { font-size: 1.02rem; margin: 1.8rem 0 0.4rem; color: var(--cyber-blue); }
.doc p, .doc li { max-width: 70ch; color: #cbd5e1; font-size: 0.94rem; }
.doc p + p { margin-top: 0.75rem; }
.doc ul { padding-left: 1.2rem; display: grid; gap: 0.3rem; }
.doc strong { color: #fff; }

.fill {
  background: rgba(255, 204, 0, 0.12);
  color: var(--cyber-yellow);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  border-bottom: 1px solid var(--cyber-yellow);
  font-family: "Fira Code", ui-monospace, monospace;
  font-size: 0.85em;
}

.callout {
  background: rgba(0, 229, 255, 0.06);
  border-left: 3px solid var(--cyber-blue);
  border-radius: 0 8px 8px 0;
  padding: 0.8rem 1rem;
  margin-top: 1rem !important;
}

body.embed .app-header { display: none; }
body.embed .doc { padding-top: 1rem; }

/* ---------- Privacy dialog ---------- */

dialog {
  width: min(700px, 94vw);
  max-height: 92vh;
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: 16px;
  padding: 1.25rem;
  color: var(--cyber-text);
  background: var(--cyber-card);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
}
dialog::backdrop { background: rgba(10, 15, 29, 0.8); backdrop-filter: blur(4px); }
dialog h2 { font-size: 1.1rem; margin-bottom: 0.75rem; }
dialog iframe {
  width: 100%;
  height: 46vh;
  border: 1px solid var(--cyber-line);
  border-radius: 10px;
  margin-bottom: 0.9rem;
  background: var(--cyber-bg);
}
dialog .row { display: flex; gap: 0.6rem; justify-content: flex-end; flex-wrap: wrap; }
dialog .btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---------- Wider screens ---------- */

@media (min-width: 700px) {
  .lab-grid, .class-grid { grid-template-columns: 1fr 1fr; }
  .inline-form { grid-template-columns: 1fr auto; align-items: end; }
  .inline-form .field { margin-bottom: 0; }
  .roster li { grid-template-columns: 2fr 1.5fr 1fr; align-items: center; gap: 0.75rem; }
}

@media (min-width: 1100px) {
  .lab-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- Motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .glass-panel-interactive:hover, .lab-card:hover { transform: none; }
}