/* File: labs/assets/css/labs.css */

/* Layout */
.shell { width: var(--shell); margin-inline: auto; }
.section-pad { padding: 68px 0; }

/* Header */
.labs-header {
  position: fixed;
  inset: 20px 0 auto;
  z-index: 30;
  pointer-events: none;
}
.labs-nav {
  width: min(1160px, calc(100% - 32px));
  margin: auto;
  min-height: 64px;
  padding: 8px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(9, 17, 26, .82);
  border: 1px solid rgba(255, 114, 109, .18);
  box-shadow: 0 14px 60px rgba(0, 7, 14, .38);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  pointer-events: auto;
}
.labs-brand {
  font: 700 17px/1 var(--sans);
  letter-spacing: -.04em;
  text-transform: lowercase;
  color: var(--white);
}
.labs-brand em {
  font-style: normal;
  color: var(--labs-accent);
}
.labs-brand::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 7px;
  border-radius: 50%;
  vertical-align: top;
  background: var(--red);
  box-shadow: 0 0 14px rgba(225, 6, 0, .72);
}
.labs-back {
  font-size: 13px;
  font-weight: 600;
  color: #d6e0e7;
  padding: 11px 16px;
  border-radius: 999px;
  border: 1px solid rgba(245, 248, 250, .12);
  transition: .25s ease;
}
.labs-back:hover { color: var(--green-soft); border-color: rgba(57, 255, 136, .28); background: rgba(57, 255, 136, .08); }

/* Hero */
.labs-hero { padding-top: clamp(150px, 18vw, 210px); }
.labs-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--labs-accent);
  margin-bottom: 20px;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 14px rgba(225, 6, 0, .72);
  animation: pulse 2s ease-in-out infinite;
}
.labs-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(44px, 7vw, 84px);
  line-height: 1.0;
  letter-spacing: -.045em;
  color: var(--white);
}
.labs-hero h1 em { font-style: normal; color: var(--labs-accent); }
.labs-hero p {
  max-width: 560px;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}

/* Experiment grid */
.experiments-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: 20px;
}
.experiment-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 28px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform .3s ease, border-color .3s ease;
}
.experiment-card:hover { transform: translateY(-4px); border-color: var(--red-soft); }
.experiment-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.experiment-number {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--muted);
}
.experiment-status {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  padding: 5px 10px;
  border-radius: 999px;
}
.experiment-status.learning { color: var(--blue-soft); background: rgba(145, 200, 232, .08); border: 1px solid rgba(145, 200, 232, .24); }
.experiment-status.prototype { color: var(--red-soft); background: rgba(225, 6, 0, .08); border: 1px solid rgba(255, 114, 109, .28); }
.experiment-status.completed { color: var(--green-soft); background: rgba(57, 255, 136, .08); border: 1px solid rgba(57, 255, 136, .24); }
.experiment-status.improving { color: var(--green-soft); background: rgba(145, 200, 232, .06); border: 1px solid rgba(57, 255, 136, .18); }
.experiment-status.archived { color: var(--muted); background: rgba(127, 143, 157, .08); border: 1px solid var(--line); }
.experiment-learning { font-size: 13px; color: var(--text); line-height: 1.5; }
.experiment-learning span { display: block; font-size: 9px; font-weight: 700; letter-spacing: .14em; color: var(--muted); margin-bottom: 4px; }
.experiment-links { display: flex; gap: 18px; }
.experiment-card h3 { margin: 0; font-size: 20px; letter-spacing: -.02em; color: var(--white); }
.experiment-card p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.65; flex-grow: 1; }
.experiment-tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.experiment-tags li {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--blue-soft);
  background: rgba(145, 200, 232, .07);
  border: 1px solid rgba(145, 200, 232, .15);
  border-radius: 999px;
  padding: 5px 11px;
}
.experiment-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--green-soft);
}
.experiment-link:hover { color: var(--green); }
.experiment-card.placeholder { opacity: .65; border-style: dashed; }

/* Footer */
.labs-footer {
  border-top: 1px solid var(--line);
  padding: 34px 0;
}
.labs-footer .shell {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}
.labs-footer a:hover { color: var(--green-soft); }

/* Responsive */
@media (max-width: 640px) {
  .section-pad { padding: 64px 0; }
  .labs-nav { padding: 8px 14px; }
  .labs-back { padding: 9px 13px; font-size: 12px; }
}