@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=Syne:wght@700;800&display=swap");

:root {
  --ink: #eef0ff;
  --muted: #b7b4e6;
  --glass: rgba(24, 18, 64, 0.55);
  --glass-edge: rgba(170, 150, 255, 0.28);
  --field: rgba(10, 8, 36, 0.6);
  --blue: #4f7dff;
  --violet: #9b5cff;
  --pink: #d78bff;
  --danger: #ff7a9c;
  --ok: #7cf0c4;
  --radius: 18px;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Space Grotesk", system-ui, sans-serif;
  color: var(--ink);
  background: #0b0826;
  overflow-x: hidden;
}
canvas#bg { position: fixed; inset: 0; z-index: 0; display: block; }
.wrap { position: relative; z-index: 1; min-height: 100vh; display: flex; flex-direction: column; align-items: center; padding: 28px 16px 48px; }

/* ---------- interactive title ---------- */
.brand {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin: 0;
  user-select: none;
  line-height: 1;
  display: flex;
  justify-content: center;
  perspective: 600px;
  cursor: default;
}
.brand span {
  display: inline-block;
  background: linear-gradient(120deg, #8fb3ff 0%, #b18cff 40%, #f0c6ff 55%, #7e6bff 75%, #5c8dff 100%);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 6s linear infinite;
  transition: transform 0.18s ease-out, filter 0.18s ease-out;
  filter: drop-shadow(0 0 12px rgba(150, 110, 255, 0.45));
  will-change: transform;
}
.brand-sm { font-size: clamp(2.4rem, 9vw, 3.6rem); margin-top: 6vh; }
.brand-lg { font-size: clamp(3.2rem, 15vw, 8rem); margin-top: 3vh; }
@keyframes shimmer { to { background-position: -300% 0; } }
.tagline { color: var(--muted); margin: 10px 0 0; font-size: 0.95rem; letter-spacing: 0.18em; text-transform: uppercase; }

/* ---------- glass card ---------- */
.card {
  width: 100%;
  max-width: 440px;
  margin-top: 6vh;
  padding: 28px 24px;
  background: var(--glass);
  border: 1px solid var(--glass-edge);
  border-radius: var(--radius);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 20px 60px rgba(20, 6, 70, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.card h2 { margin: 0 0 20px; font-size: 1.25rem; text-align: center; }
.card p.hint { color: var(--muted); font-size: 0.9rem; margin: -8px 0 18px; text-align: center; }

/* label on the left, entry space on the right */
.row { display: grid; grid-template-columns: 110px 1fr; align-items: center; gap: 12px; margin-bottom: 14px; }
.row label { font-size: 0.92rem; color: var(--muted); }
@media (max-width: 400px) { .row { grid-template-columns: 1fr; gap: 6px; } }

input {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  color: var(--ink);
  background: var(--field);
  border: 1px solid rgba(160, 140, 255, 0.25);
  border-radius: 12px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus { border-color: var(--violet); box-shadow: 0 0 0 3px rgba(155, 92, 255, 0.28); }

.btn {
  font: inherit;
  font-weight: 700;
  border: 0;
  border-radius: 12px;
  padding: 12px 18px;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(120deg, var(--blue), var(--violet));
  box-shadow: 0 8px 24px rgba(110, 80, 255, 0.4);
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 30px rgba(130, 90, 255, 0.55); }
.btn:disabled { opacity: 0.55; cursor: wait; transform: none; }
.btn.ghost { background: transparent; border: 1px solid var(--glass-edge); box-shadow: none; color: var(--ink); }
.btn.block { width: 100%; margin-top: 6px; }
.actions { display: flex; gap: 12px; margin-top: 8px; }
.actions .btn { flex: 1; }

.link { background: none; border: 0; color: var(--pink); font: inherit; font-size: 0.9rem; cursor: pointer; padding: 0; }
.link:hover { text-decoration: underline; }
.center { text-align: center; margin-top: 16px; }

.msg { min-height: 1.3em; font-size: 0.9rem; margin: 10px 0 0; text-align: center; }
.msg.err { color: var(--danger); }
.msg.ok { color: var(--ok); }
.hidden { display: none !important; }

/* ---------- main page ---------- */
.menu {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 26px;
  padding: 6px;
  background: var(--glass);
  border: 1px solid var(--glass-edge);
  border-radius: 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.menu button {
  font: inherit;
  color: var(--muted);
  background: none;
  border: 0;
  border-radius: 999px;
  padding: 9px 16px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}
.menu button:hover { color: var(--ink); }
.menu button.active { color: #fff; background: linear-gradient(120deg, var(--blue), var(--violet)); }

.panel { width: 100%; max-width: 760px; margin-top: 28px; }
.panel .card { max-width: none; margin-top: 0; }
.panel h3 { margin: 0 0 10px; }
.panel p { color: var(--muted); line-height: 1.6; margin: 0 0 10px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-top: 14px; }
.tile { padding: 16px; border-radius: 14px; background: rgba(12, 10, 40, 0.5); border: 1px solid rgba(160, 140, 255, 0.18); }
.tile strong { display: block; margin-bottom: 6px; }

.subtabs { display: flex; gap: 8px; margin-bottom: 20px; }
.subtabs button { font: inherit; flex: 1; padding: 10px; border-radius: 12px; border: 1px solid var(--glass-edge); background: none; color: var(--muted); cursor: pointer; }
.subtabs button.active { color: #fff; border-color: var(--violet); background: rgba(155, 92, 255, 0.2); }

.toggle { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 16px; border-radius: 14px; background: rgba(12, 10, 40, 0.5); border: 1px solid rgba(160, 140, 255, 0.18); }
.status-pill { font-size: 0.8rem; padding: 4px 10px; border-radius: 999px; background: rgba(255, 255, 255, 0.08); color: var(--muted); }
.status-pill.on { background: rgba(124, 240, 196, 0.16); color: var(--ok); }

.topbar { position: absolute; top: 16px; right: 16px; z-index: 2; }
.topbar .btn { padding: 8px 14px; font-size: 0.85rem; }

/* ---------- research ---------- */
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.count { font-size: 0.8rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.inline-form { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.inline-form input { flex: 1 1 220px; min-width: 0; }
.inline-form .btn { flex: 0 0 auto; }
.finder { margin-top: 6px; border-top: 1px solid rgba(160, 140, 255, 0.18); padding-top: 12px; }
.finder summary { cursor: pointer; color: var(--pink); font-size: 0.92rem; }
.results { display: grid; gap: 8px; margin-top: 10px; }
.result { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 12px; background: rgba(12, 10, 40, 0.5); border: 1px solid rgba(160, 140, 255, 0.18); }
.result-text { flex: 1; min-width: 0; }
.result-title { font-size: 0.9rem; overflow-wrap: anywhere; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.result-sub { font-size: 0.78rem; color: var(--muted); }
.result .btn { padding: 8px 12px; font-size: 0.85rem; }
.research-list { display: grid; gap: 14px; margin-top: 20px; }
.paper { padding: 16px; border-radius: 14px; background: rgba(12, 10, 40, 0.5); border: 1px solid rgba(160, 140, 255, 0.18); display: grid; gap: 8px; min-width: 0; }
.paper-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 0.78rem; color: var(--muted); }
.pill { padding: 3px 9px; border-radius: 999px; background: rgba(155, 92, 255, 0.18); color: #d9ccff; letter-spacing: 0.04em; text-transform: uppercase; font-size: 0.7rem; }
.pill.locked { background: rgba(255, 122, 156, 0.16); color: var(--danger); }
.paper h4 { margin: 0; font-size: 1rem; line-height: 1.35; overflow-wrap: anywhere; }
.paper h4 a { color: var(--ink); text-decoration: none; }
.paper h4 a:hover { text-decoration: underline; }
.paper .authors { font-size: 0.85rem; color: var(--muted); margin: 0; }
.paper .abstract { font-size: 0.88rem; margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.paper-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; font-size: 0.85rem; }
.doi { font-family: ui-monospace, Menlo, monospace; font-size: 0.78rem; color: var(--muted); overflow-wrap: anywhere; }
.paper-foot a { color: var(--pink); }
.paper-foot .remove { margin-left: auto; color: var(--muted); }
.paper-foot .remove.armed { color: var(--danger); }
.empty { color: var(--muted); font-size: 0.9rem; margin-top: 16px; }

/* ---------- simulation links ---------- */
.sim-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin-top: 14px; }
.sim-link { display: grid; gap: 6px; padding: 16px; border-radius: 14px; background: rgba(12,10,40,0.5); border: 1px solid rgba(160,140,255,0.18); color: var(--ink); text-decoration: none; transition: border-color 0.2s, transform 0.2s; }
.sim-link:hover { border-color: var(--violet); transform: translateY(-2px); }
.sim-link .tag { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--pink); }
.sim-link strong { font-size: 1rem; }
.sim-link span:last-child { color: var(--muted); font-size: 0.86rem; line-height: 1.45; }

@media (prefers-reduced-motion: reduce) {
  .brand span { animation: none; transition: none; }
}
.sim-link.live .tag::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); margin-right: 6px; vertical-align: 1px; box-shadow: 0 0 8px var(--ok); }

/* ===== Profile CV ===== */
.card.cv { text-align: left; }
.cv-head { text-align: center; padding-bottom: 18px; margin-bottom: 8px; border-bottom: 1px solid var(--glass-edge); }
.cv-name { margin: 0 0 6px; font-family: "Syne", sans-serif; font-size: clamp(1.5rem, 6vw, 2.1rem); color: #fff; }
.cv-role { color: var(--pink); margin: 0 0 8px; font-size: 0.95rem; letter-spacing: 0.02em; }
.cv-affil { color: var(--muted); margin: 0 0 12px; line-height: 1.5; font-size: 0.92rem; }
.cv-contact { margin: 0; font-size: 0.85rem; line-height: 1.9; word-break: break-word; }
.cv-contact a { color: var(--blue); text-decoration: none; }
.cv-contact a:hover { text-decoration: underline; }
.cv-contact .dot { color: var(--muted); margin: 0 6px; }
.cv-block { margin-top: 22px; }
.cv-block h4 { margin: 0 0 12px; font-size: 0.82rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--violet); padding-bottom: 6px; border-bottom: 1px solid var(--glass-edge); }
.cv-block > p { color: var(--muted); line-height: 1.65; margin: 0 0 10px; }
.cv-entry { margin-bottom: 12px; }
.cv-entry-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 14px; align-items: baseline; }
.cv-entry-top strong { color: var(--ink); }
.cv-entry-top span { color: var(--muted); font-size: 0.85rem; font-style: italic; }
.cv-sub { margin: 4px 0 0; color: var(--muted); line-height: 1.55; font-size: 0.9rem; }
.cv-sub em { color: #d9d6ff; }
.cv-subhead { margin: 14px 0 6px; color: #cfd0ff; font-weight: 600; font-size: 0.9rem; }
.cv-list { margin: 0; padding-left: 20px; }
.cv-list li { color: var(--muted); line-height: 1.6; margin-bottom: 7px; }
.cv-list li strong { color: var(--ink); }
.cv-list li em { color: #d9d6ff; }
.cv-list a { color: var(--blue); text-decoration: none; word-break: break-word; }
.cv-list a:hover { text-decoration: underline; }
.cv-list .muted { color: #8f8cc4; font-size: 0.85rem; }
.cv-cta { margin: 14px 0 0; }
.cv-foot { margin: 22px 0 0; padding-top: 14px; border-top: 1px solid var(--glass-edge); color: var(--muted); font-size: 0.85rem; }
.cv-foot strong { color: var(--ink); }