:root {
  --bg-start: #f6efe6;
  --bg-mid: #dfeff2;
  --bg-end: #fff5e8;
  --ink: #0f2c3a;
  --muted: #4b5f6b;
  --accent: #f2b442;
  --accent-dark: #d59724;
  --card: rgba(255, 255, 255, 0.78);
  --border: rgba(15, 44, 58, 0.15);
  --shadow: 0 24px 50px rgba(15, 44, 58, 0.15);
  --radius: 22px;
  --call: #1f6f84;
  --put: #b5522b;
  --strike: #b8790f;
  --strike-bg: rgba(242, 180, 66, 0.22);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: linear-gradient(135deg, var(--bg-start), var(--bg-mid), var(--bg-end));
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

h1,
h2,
.eyebrow {
  font-family: "Space Grotesk", "IBM Plex Sans", sans-serif;
}

.background {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(0px);
  opacity: 0.45;
  mix-blend-mode: multiply;
  animation: float 12s ease-in-out infinite;
}

.orb--one {
  width: 360px;
  height: 360px;
  background: radial-gradient(circle at 30% 30%, #ffe6b2, #f3b647);
  top: -120px;
  left: -40px;
}

.orb--two {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle at 70% 30%, #b7e3ef, #5faac1);
  bottom: -160px;
  right: -80px;
  animation-delay: 2s;
}

.orb--three {
  width: 260px;
  height: 260px;
  background: radial-gradient(circle at 40% 40%, #f1c7b5, #e38966);
  top: 40%;
  left: 55%;
  animation-delay: 4s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) translateX(0px);
  }
  50% {
    transform: translateY(-18px) translateX(12px);
  }
}

.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 20px 80px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

h1 {
  font-size: clamp(32px, 4vw, 52px);
  margin: 0;
}

.hero-status {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--border);
  padding: 10px 14px;
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 14px rgba(242, 180, 66, 0.8);
}

.hero-status strong {
  color: var(--ink);
}

.divider {
  opacity: 0.4;
}

.table-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.control-group label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}

.control-group select,
.control-group input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(15, 44, 58, 0.2);
  background: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  color: var(--ink);
}

.control-group.compact label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.control-group.compact select {
  padding: 8px 10px;
  font-size: 13px;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
}

.toggle input {
  accent-color: var(--accent-dark);
}

.toggle.inline {
  gap: 8px;
}

.status {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.table-card {
  padding: 0;
  overflow: hidden;
}

.table-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid var(--border);
  gap: 16px;
}

.table-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.table-head h2 {
  margin: 0;
}

.pill {
  background: rgba(15, 44, 58, 0.08);
  color: var(--ink);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.table-filters {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.table-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  border: none;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 12px;
  padding: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid rgba(15, 44, 58, 0.2);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.icon-btn svg {
  width: 18px;
  height: 18px;
  stroke: var(--ink);
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(15, 44, 58, 0.15);
}

.icon-btn.primary {
  background: var(--ink);
  border-color: var(--ink);
}

.icon-btn.primary svg {
  stroke: white;
}

.icon-btn.accent {
  background: var(--accent);
  border-color: rgba(242, 180, 66, 0.8);
}

.icon-btn.accent svg {
  stroke: #1b1b1b;
}

.table-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.6);
}

.table-wrap {
  max-height: 580px;
  overflow: auto;
}

#chainTable {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

#chainTable thead {
  position: sticky;
  top: 0;
  background: rgba(249, 248, 244, 0.96);
  backdrop-filter: blur(8px);
  z-index: 2;
}

#chainTable th,
#chainTable td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(15, 44, 58, 0.12);
  text-align: right;
}

#chainTable th:first-child,
#chainTable td:first-child {
  text-align: left;
}

#chainTable th.call-col,
#chainTable td.call-col {
  color: var(--call);
}

#chainTable th.put-col,
#chainTable td.put-col {
  color: var(--put);
}

#chainTable th.strike-col,
#chainTable td.strike-col {
  color: var(--strike);
  background: var(--strike-bg);
  font-weight: 700;
  text-align: center;
}

#chainTable th.ltp-col,
#chainTable td.ltp-col {
  text-align: center;
  font-weight: 600;
}

@media (max-width: 960px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-status {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .table-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .table-filters {
    width: 100%;
    justify-content: flex-start;
  }

  .table-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}