:root {
  --canvas: #030712;
  --glass: rgba(12, 18, 38, 0.55);
  --glass-border: rgba(148, 180, 255, 0.15);
  --glass-blur: 24px;
  --ink: #f4f6fb;
  --muted: #8b9dc3;
  --accent: #5de2ff;
  --accent-strong: #58c7ff;
  --green: #34d399;
  --purple: #8b5cf6;
  --danger: #fb7185;
  --border: rgba(148, 163, 184, 0.18);
  --font-body: 'Manrope', system-ui, sans-serif;
  --font-heading: 'Outfit', system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--canvas);
  color: var(--ink);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
}

/* Ambient orbs */
body::before, body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

body::before {
  width: 600px; height: 600px;
  top: -200px; right: -150px;
  background: radial-gradient(circle, rgba(94, 226, 255, 0.6), rgba(59, 130, 246, 0.3), transparent 65%);
  animation: drift 20s ease-in-out infinite;
}

body::after {
  width: 500px; height: 500px;
  bottom: -150px; left: -100px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.5), rgba(236, 72, 153, 0.2), transparent 65%);
  animation: drift 25s ease-in-out infinite reverse;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}



/* ── Hero ── */
.hero {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2.5rem;
  background: var(--glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: 28px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.hero-dead { border-color: rgba(251, 113, 133, 0.3); }

.hero-ambient {
  position: absolute;
  width: 250px; height: 250px;
  filter: blur(50px);
  opacity: 0.5;
  border-radius: 50%;
  pointer-events: none;
}

.hero-ambient-one {
  top: -50px; right: -40px;
  background: linear-gradient(135deg, rgba(94, 226, 255, 0.5), transparent 60%);
  animation: float 18s ease-in-out infinite;
}

.hero-ambient-two {
  bottom: -30px; left: -20px;
  background: linear-gradient(135deg, transparent, rgba(88, 199, 255, 0.35));
  animation: float 22s ease-in-out infinite reverse;
}

.hero-copy { max-width: 520px; position: relative; z-index: 1; }

.eyebrow {
  margin: 0;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--muted);
}

h1 {
  margin: 0.12rem 0 0.82rem;
  font-size: clamp(2.25rem, 3vw, 3.25rem);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.98;
}

.hero-copy p { margin: 0; line-height: 1.68; color: var(--muted); font-size: 0.98rem; max-width: 56ch; }

.pibot-logo {
  width: 170px; height: auto;
  display: block; position: relative; z-index: 1; flex-shrink: 0;
  filter: drop-shadow(0 0 20px rgba(94, 226, 255, 0.2));
}

/* ── Tabs ── */
.chrome-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
  position: relative;
  padding-bottom: 0.6rem;
  margin-bottom: 0.35rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  /* gradient line spans full scrollable width at bottom */
  background: linear-gradient(90deg,
    rgba(120,160,230,0) 0%,
    rgba(120,160,230,.45) 18%,
    rgba(120,160,230,.62) 50%,
    rgba(120,160,230,.45) 82%,
    rgba(120,160,230,0) 100%)
    bottom / 100% 1px
    no-repeat;
}

.chrome-tabs::-webkit-scrollbar {
  display: none;
}

.chrome-tab {
  flex: 0 0 auto;
  min-width: 118px;
  padding: 0.7rem 1.08rem 0.64rem;
  border: 1px solid rgba(120, 160, 230, 0.2);
  border-bottom: none;
  border-radius: 12px 12px 0 0;
  background: rgba(5, 10, 24, 0.4);
  color: var(--muted);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: color 0.2s, background 0.2s, box-shadow 0.2s, border-color 0.2s;
  white-space: nowrap;
  text-align: center;
}

.chrome-tab.active {
  color: var(--ink);
  background: rgba(59, 130, 246, 0.22);
  border-color: rgba(94, 165, 255, 0.5) !important;
  box-shadow: 0 -2px 14px rgba(59, 130, 246, 0.3);
}

.chrome-tab:hover { color: var(--ink); }

.chrome-tab.active {
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(88, 160, 255, 0.66) 0%, rgba(8, 14, 30, 0.08) 100%) padding-box,
    linear-gradient(180deg, rgba(150, 195, 255, 0.95) 0%, rgba(120, 160, 230, 0.08) 100%) border-box;
  box-shadow: 0 -4px 14px rgba(59, 130, 246, 0.24);
}

/* ── Tab panels ── */
.tab-panel { display: none; }
.tab-panel.active { display: flex; flex-direction: column; gap: 1.25rem; animation: fadeIn 0.2s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ── Stats ── */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.85rem;
  padding: 1.5rem;
  border-radius: 24px;
  background: var(--glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.stat-card {
  padding: 1.15rem;
  border-radius: 18px;
  background: rgba(15, 22, 45, 0.8);
  border: 1px solid rgba(94, 226, 255, 0.08);
  min-height: 105px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.2rem;
  transition: border-color 0.3s;
}

.stat-card:hover { border-color: rgba(94, 226, 255, 0.2); }

.stat-label { margin: 0; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.stat-value { margin: 0; font-size: 2rem; font-weight: 600; color: var(--accent-strong); }
.stat-dead { color: var(--danger) !important; }
.stat-meta { margin: 0; font-size: 0.78rem; color: #7a8ab5; }

/* ── Sessions ── */
.sessions {
  padding: 1.5rem;
  border-radius: 24px;
  background: var(--glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.section-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: 1.15rem; }
.section-heading h2 { margin: 0; font-size: 1.34rem; letter-spacing: -0.02em; }
.section-heading p { margin: 0.15rem 0 0; color: var(--muted); font-size: 0.9rem; line-height: 1.55; }
.refresh-stamp { font-size: 0.8rem; color: var(--muted); }

.data-error {
  margin: 0 0 1rem; font-size: 0.88rem; color: var(--danger);
  background: rgba(251, 113, 133, 0.06); padding: 0.6rem 1rem;
  border-radius: 12px; border: 1px solid rgba(251, 113, 133, 0.3);
}

.session-list { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }

.session-item {
  padding: 0.9rem 1.1rem;
  border-radius: 16px;
  background: rgba(10, 16, 35, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  flex-wrap: wrap;
  transition: border-color 0.2s;
}

.session-item:hover { border-color: rgba(94, 226, 255, 0.12); }

.session-info { flex: 1; display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; }
.session-label { margin: 0; font-weight: 600; font-size: 0.9rem; }
.session-meta { margin: 0; font-size: 0.8rem; color: var(--muted); }
.session-pill-group { display: flex; flex-wrap: wrap; gap: 0.25rem; }

.session-pill {
  font-size: 0.58rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.18rem 0.5rem; border-radius: 999px;
  background: rgba(94, 226, 255, 0.08); border: 1px solid rgba(94, 226, 255, 0.25);
  color: var(--accent);
}

.session-value { text-align: right; font-weight: 600; color: var(--accent); min-width: 105px; flex-shrink: 0; }
.session-value span { font-size: 1.25rem; display: block; }
.session-value small { display: block; font-size: 0.65rem; font-weight: 400; color: var(--muted); }

/* ── Agents & Skills ── */
.agents-skills {
  padding: 1.5rem;
  border-radius: 24px;
  background: var(--glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.as-panel { margin-top: 0; }
.as-panel + .as-panel { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid rgba(255, 255, 255, 0.05); }

.as-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.as-panel-title {
  margin: 0 0 0.2rem; font-size: 1.04rem;
  font-family: var(--font-heading);
  color: var(--ink);
  display: flex; align-items: center; gap: 0.5rem;
}

.as-panel-subtitle { margin: 0.18rem 0 0; font-size: 0.82rem; color: var(--muted); line-height: 1.5; }

.skill-section-label {
  margin: 1.25rem 0 0.65rem;
  font-size: 1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: #e8ecf4;
  letter-spacing: 0.02em;
  text-transform: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  position: relative;
}

.skill-section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.1) 0%, rgba(94, 226, 255, 0.6) 50%, rgba(255, 255, 255, 0.1) 100%);
  margin-left: 0.6rem;
}

.skill-badge {
  font-size: 0.55rem; font-family: var(--font-body);
  background: rgba(94, 226, 255, 0.1); padding: 0.1rem 0.35rem;
  border-radius: 999px; color: var(--muted); font-weight: 400;
}

.status-key {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  flex-shrink: 0;
}

.key-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.68rem;
  color: var(--muted);
  font-family: var(--font-body);
}

/* Agent grid */
.agent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 0.65rem;
}

.agent-card {
  padding: 0.9rem 1rem;
  border-radius: 16px;
  background: rgba(10, 16, 35, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex; flex-direction: column; gap: 0.45rem;
  transition: border-color 0.2s, transform 0.2s;
}

.agent-card:hover { border-color: rgba(94, 226, 255, 0.15); transform: translateY(-1px); }
.agent-card-active { border-color: rgba(52, 211, 153, 0.2); }

.agent-card-top { display: flex; align-items: center; gap: 0.45rem; }
.agent-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dot-active { background: var(--green); box-shadow: 0 0 8px rgba(52, 211, 153, 0.5); }
.dot-idle { background: rgba(148, 163, 184, 0.3); }

.agent-card-name {
  font-weight: 600; font-size: 0.92rem;
  font-family: var(--font-heading);
}

.agent-card-desc { margin: 0; font-size: 0.8rem; color: var(--muted); line-height: 1.5; }

.agent-card-pills { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.1rem; }

.agent-pill-tag {
  font-size: 0.58rem; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.18rem 0.45rem; border-radius: 999px;
  background: rgba(94, 226, 255, 0.06); border: 1px solid rgba(94, 226, 255, 0.18);
  color: var(--muted); white-space: nowrap;
}

/* ── Skill Pills (expand in place) ── */
.skill-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: flex-start;
}

.skill-pill-wrap {
  display: inline-flex;
  flex-direction: column;
  max-width: 100%;
}

.skill-pill {
  position: relative;
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(94, 226, 255, 0.06);
  border: 1px solid rgba(94, 226, 255, 0.18);
  color: var(--muted);
  cursor: pointer;
  transition: border-radius 0.52s cubic-bezier(0.4, 0, 0.2, 1),
              background 0.28s ease,
              border-color 0.28s ease,
              padding 0.52s cubic-bezier(0.4, 0, 0.2, 1),
              max-width 0.52s cubic-bezier(0.4, 0, 0.2, 1),
              color 0.28s ease,
              box-shadow 0.28s ease;
  white-space: nowrap;
  user-select: none;
  max-width: 220px;
  overflow: hidden;
  vertical-align: top;
}

.skill-pill:hover {
  background: rgba(94, 226, 255, 0.1);
  border-color: rgba(94, 226, 255, 0.35);
  color: var(--ink);
  box-shadow: 0 2px 8px rgba(94, 226, 255, 0.08);
}

.skill-pill.active-pill {
  background: rgba(94, 226, 255, 0.06);
  border-color: rgba(94, 226, 255, 0.3);
  color: var(--ink);
  border-radius: 12px;
  white-space: normal;
  word-wrap: break-word;
  overflow-wrap: break-word;
  padding: 0.75rem 0.9rem;
  max-width: 340px;
  min-width: 200px;
  overflow: visible;
}

.skill-pill-name {
  display: block;
  font-weight: 700;
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.01em;
  transition: margin-bottom 0.28s ease 0.18s, font-size 0.28s ease 0.18s, color 0.28s ease 0.18s;
}

.skill-pill.active-pill .skill-pill-name {
  margin-bottom: 0.35rem;
}

.skill-pill-desc {
  display: block;
  font-size: 0.67rem;
  font-weight: 400;
  color: #8fa0c4;
  line-height: 1.6;
  white-space: normal;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  padding-top: 0;
  border-top: 0px solid rgba(94, 226, 255, 0);
  transition: max-height 0.62s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.34s ease 0.2s,
              padding-top 0.3s ease 0.2s,
              border-top-width 0.3s ease 0.2s,
              border-top-color 0.3s ease 0.2s;
}

.skill-pill.active-pill .skill-pill-desc {
  max-height: 300px;
  opacity: 1;
  padding-top: 0.4rem;
  border-top: 1px solid rgba(94, 226, 255, 0.1);
}

.skill-pill-custom {
  background: rgba(139, 92, 246, 0.08);
  border-color: rgba(139, 92, 246, 0.25);
  color: #a78bfa;
}

.skill-pill-custom:hover {
  background: rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.5);
  color: #c4b5fd;
}

.skill-pill-custom.active-pill {
  background: rgba(139, 92, 246, 0.08);
  border-color: rgba(139, 92, 246, 0.35);
}

.skill-pill-custom .skill-pill-name { color: #c4b5fd; }

/* Expand all button */
.expand-all-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  background: rgba(94, 226, 255, 0.08);
  border: 1px solid rgba(94, 226, 255, 0.25);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.35rem 0.95rem;
  cursor: pointer;
  letter-spacing: 0.04em;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
              box-shadow 0.35s ease,
              background 0.35s ease,
              border-color 0.35s ease,
              color 0.35s ease;
}

.expand-all-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at 20% 20%, rgba(94, 226, 255, 0.4), rgba(94, 226, 255, 0) 55%);
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
}

.expand-all-btn:hover {
  background: rgba(94, 226, 255, 0.15);
  border-color: rgba(94, 226, 255, 0.5);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(94, 226, 255, 0.22);
}

.expand-all-btn:hover::after {
  opacity: 1;
  transform: scale(1);
}

.expand-all-btn:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(94, 226, 255, 0.25);
}

/* ── Glossary ── */
.glossary {
  padding: 1.5rem;
  border-radius: 24px;
  background: var(--glass);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.glossary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.glossary-card {
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: rgba(10, 16, 35, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: border-color 0.2s, transform 0.2s;
}

.glossary-card:hover { border-color: rgba(94, 226, 255, 0.15); transform: translateY(-1px); }

.glossary-term {
  margin: 0 0 0.35rem; font-weight: 600; font-size: 0.9rem;
  font-family: var(--font-heading);
  color: var(--accent);
}

.glossary-def { margin: 0; font-size: 0.78rem; color: var(--muted); line-height: 1.5; }

/* ── Responsive ── */
@media (max-width: 720px) {
  .page { padding: 1.25rem 1rem 4rem; }
  .hero { flex-direction: column; align-items: flex-start; padding: 1.5rem; gap: 1rem; }
  .pibot-logo { width: 140px; }
  .status-key { flex-direction: column; gap: 0.5rem; }
  .section-heading { flex-direction: column; align-items: flex-start; }
  .session-item { flex-direction: column; }
  .session-value { width: 100%; text-align: left; }
  .agent-grid { grid-template-columns: 1fr; }
  .glossary-grid { grid-template-columns: 1fr; }
  .chrome-tab { padding: 0.56rem 0.6rem 0.5rem; font-size: 0.8rem; }
  .chrome-tabs { gap: 0.42rem; padding-bottom: 0.65rem; }
}