:root {
  --biz-card-pad: 20px;
  --biz-radius: 16px;
  --biz-gap: 16px;
  --biz-surface-soft: color-mix(in srgb, var(--card-bg) 93%, #0a0f14 7%);
}

.biz-main {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: var(--biz-gap);
  max-width: 1600px;
}

.biz-main > section {
  position: relative;
}
.biz-main > section:not(:first-child)::before {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  top: -7px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(88,166,255,.14), transparent);
  pointer-events: none;
}

.biz-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.biz-toolbar-group {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.biz-nav-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.biz-nav-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: var(--font-xs);
  transition: border-color .16s ease, color .16s ease, transform .16s ease;
}

.biz-nav-pill:hover {
  color: var(--text);
  border-color: rgba(125,211,252,.55);
  transform: translateY(-1px);
}

.biz-updated {
  color: var(--text-muted);
  font-size: var(--font-xs);
}

.biz-btn {
  background: #11161b;
  border: 1px solid rgba(43,127,255,.28);
  color: #eafcf8;
  border-radius: 11px;
  padding: 9px 13px;
  cursor: pointer;
  font-size: 0.77rem;
  font-weight: 620;
  letter-spacing: 0.18px;
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease, background-color .14s ease;
}
.biz-btn:hover {
  border-color: rgba(43,127,255,.52);
  background: #162026;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(43,127,255,.10);
}

.biz-card {
  background: color-mix(in srgb, var(--card-bg) 98%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--biz-radius);
  padding: var(--biz-card-pad);
  position: relative;
  overflow: hidden;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.biz-card:hover {
  border-color: rgba(43,127,255,.30);
  box-shadow: 0 6px 16px rgba(0,0,0,.22);
}

.biz-card-title {
  margin: 0 0 10px;
  font-size: var(--font-md);
  font-weight: 610;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.biz-card-badge {
  font-size: 0.72rem;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 8px;
}

.biz-hero {
  background: linear-gradient(180deg, rgba(16,18,21,.94), rgba(12,14,17,.94));
  border: 1px solid rgba(43,127,255,.24);
  border-radius: var(--biz-radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.biz-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 86% 18%, rgba(125,211,252,.22) 0 2px, transparent 8px),
    radial-gradient(circle at 80% 26%, rgba(251,146,60,.18) 0 2px, transparent 9px),
    radial-gradient(circle at 74% 20%, rgba(167,139,250,.16) 0 1.5px, transparent 8px);
}

.biz-hero-title {
  margin: 0 0 8px;
  font-size: var(--font-xl);
  font-weight: 620;
  letter-spacing: 0.01em;
}

.biz-hero-sub {
  margin: 0;
  color: var(--text-muted);
  font-weight: 430;
}

.biz-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.biz-summary-card {
  background: color-mix(in srgb, var(--card-bg) 95%, transparent);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
}

.biz-summary-k {
  font-size: var(--font-xs);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
}

.biz-summary-v {
  margin-top: 6px;
  font-size: var(--font-md);
  font-weight: 610;
  color: var(--text);
}

.biz-summary-v.warn {
  color: var(--yellow);
}

.biz-summary-v.good {
  color: var(--green);
}

.biz-grid-2,
.biz-grid-3,
.biz-grid-4,
.biz-grid-auto {
  display: grid;
  gap: 12px;
}
.biz-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.biz-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.biz-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.biz-grid-auto {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.biz-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.biz-list li {
  color: var(--text-muted);
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  border: 1px solid rgba(48, 54, 61, 0.6);
  border-radius: 8px;
  padding: 10px;
  line-height: 1.45;
  font-size: var(--font-sm);
}

.biz-list.compact li {
  padding: 8px 10px;
}

.biz-list.numbered {
  counter-reset: biz-item;
}

.biz-list.numbered li {
  position: relative;
  padding-left: 38px;
}

.biz-list.numbered li::before {
  counter-increment: biz-item;
  content: counter(biz-item);
  position: absolute;
  left: 10px;
  top: 10px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(88, 166, 255, 0.16);
  border: 1px solid rgba(88, 166, 255, 0.35);
  color: var(--accent);
  font-size: 0.72rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.biz-empty {
  color: var(--text-muted);
  border: 1px dashed var(--border);
  border-radius: 8px;
  text-align: center;
  padding: 12px;
  font-size: 0.84rem;
}

.biz-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.biz-link {
  display: block;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px;
  text-decoration: none;
}
.biz-link:hover {
  border-color: var(--accent);
}

.biz-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg);
}

.biz-input,
.biz-select {
  background: #0c1117;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  min-height: 38px;
  padding: 8px 11px;
  font-size: var(--font-sm);
}

.biz-input:focus,
.biz-select:focus {
  outline: none;
  border-color: rgba(43,127,255,.65);
  box-shadow: 0 0 0 3px rgba(43,127,255,.13);
}

.biz-section-title {
  margin: 0;
  font-size: var(--font-sm);
  text-transform: uppercase;
  letter-spacing: .4px;
  color: var(--text-muted);
}

.biz-kv {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.biz-k {
  font-size: 0.74rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.35px;
}
.biz-v {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text);
}

/* Unified app shell */
.app-shell-surface {
  background: linear-gradient(180deg, rgba(15,18,24,.82), rgba(10,14,19,.7));
  border: 1px solid color-mix(in srgb, var(--border) 78%, rgba(125,211,252,.35));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.03), 0 14px 34px rgba(2,6,12,.28);
}
.app-shell-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}
.app-shell-title { margin: 0; font-size: 1.1rem; }
.app-shell-sub { margin: 4px 0 0; color: var(--text-muted); font-size: .84rem; max-width: 76ch; }
.app-shell-cta { display: inline-flex; gap: 8px; align-items: center; }
.app-shell-eyebrow {
  font-size: .66rem;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: #b7c5d8;
  margin-bottom: 5px;
}
.app-shell-divider {
  height: 1px;
  background: linear-gradient(90deg, rgba(125,211,252,.35), rgba(125,211,252,0));
  margin: 12px 0;
}
.app-shell-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.app-shell-meta .biz-chip {
  background: rgba(9,13,18,.74);
}

.control-rail {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto auto;
  gap: 8px;
  align-items: center;
  margin-top: 12px;
}
.control-rail .biz-input,
.control-rail .biz-select { min-height: 34px; font-size: .78rem; }

.shell-kpi { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; margin-top: 12px; }
.shell-kpi-card {
  background: color-mix(in srgb, var(--card-bg) 97%, transparent);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 11px;
}
.shell-kpi-label { font-size: .66rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .32px; }
.shell-kpi-value { margin-top: 4px; font-size: .84rem; font-weight: 680; color: #eef6ff; }

@media (max-width: 1100px) {
  .biz-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .biz-grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .biz-grid-3,
  .biz-grid-2,
  .biz-link-grid {
    grid-template-columns: 1fr;
  }
  .shell-kpi { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .control-rail { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  .biz-main {
    padding: 14px;
  }
  .biz-summary-grid {
    grid-template-columns: 1fr;
  }
  .biz-grid-4 {
    grid-template-columns: 1fr;
  }
  .app-shell-header { grid-template-columns: 1fr; }
  .control-rail { grid-template-columns: 1fr; }
  .shell-kpi { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .biz-main {
    padding: 12px;
    padding-top: calc(10px + env(safe-area-inset-top, 0px));
    padding-bottom: calc(14px + env(safe-area-inset-bottom, 0px));
    gap: 12px;
  }
  .biz-card,
  .biz-hero,
  .app-shell-surface {
    border-radius: 16px;
    padding: 14px;
  }
  .app-shell-cta {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .app-shell-cta .biz-btn {
    text-align: center;
    justify-content: center;
  }
  .app-shell-meta {
    gap: 6px;
    margin-top: 8px;
  }
  .app-shell-meta .biz-chip {
    font-size: .69rem;
    min-height: 26px;
  }
  .shell-frame {
    min-height: 66vh;
    height: 66vh;
    border-radius: 14px;
  }
}

/* Subtle modern UI accents */
.biz-card-title {
  position: relative;
}
.biz-card-title::after {
  content: "";
  margin-left: 8px;
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(88,166,255,.18), transparent 72%);
}

.biz-summary-card {
  position: relative;
  overflow: hidden;
}

.biz-link {
  position: relative;
  overflow: hidden;
  transition: border-color .16s ease, box-shadow .16s ease;
}
.biz-link:hover {
  border-color: rgba(125,211,252,.55);
  box-shadow: 0 4px 10px rgba(125,211,252,.08);
}

/* Minimal scrollbars */
*::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}
*::-webkit-scrollbar-track {
  background: rgba(13, 17, 23, 0.45);
}
*::-webkit-scrollbar-thumb {
  border-radius: 999px;
  border: 2px solid rgba(13,17,23,.7);
  background: rgba(88,166,255,.42);
}
*::-webkit-scrollbar-thumb:hover {
  background: rgba(88,166,255,.62);
}

@media (prefers-reduced-motion: reduce) {
  .biz-card,
  .biz-card::before,
  .biz-link,
  .biz-link::after {
    transition: none !important;
    animation: none !important;
  }
}

/* Mobile-first refinements (auto-activated by sidebar.js .mobile-device class) */
body.mobile-device .biz-main {
  padding: 12px;
  padding-top: calc(10px + env(safe-area-inset-top, 0px));
  padding-bottom: calc(14px + env(safe-area-inset-bottom, 0px));
  gap: 12px;
}
body.mobile-device .biz-card,
body.mobile-device .biz-hero {
  border-radius: 12px;
  padding: 14px;
}
body.mobile-device .biz-hero-title {
  font-size: 1rem;
  line-height: 1.25;
}
body.mobile-device .biz-hero-sub {
  font-size: .82rem;
}
body.mobile-device .biz-card-title {
  font-size: .84rem;
  margin-bottom: 8px;
}
body.mobile-device .biz-btn,
body.mobile-device .biz-input,
body.mobile-device .biz-select,
body.mobile-device .biz-nav-pill {
  min-height: 40px;
}
body.mobile-device .tabs {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
}
body.mobile-device .tab {
  flex: 0 0 auto;
  white-space: nowrap;
}
body.mobile-device .app-frame {
  min-height: 68vh !important;
  height: 68vh !important;
  border-radius: 14px;
  border-color: color-mix(in srgb, var(--border) 72%, rgba(125,211,252,.34));
  box-shadow: 0 12px 30px rgba(2,8,15,.34);
}
body.mobile-device .app-shell-surface {
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 16px 34px rgba(2,8,15,.34), inset 0 1px 0 rgba(255,255,255,.04);
}
body.mobile-device .app-shell-eyebrow {
  font-size: .64rem;
  letter-spacing: .58px;
}
body.mobile-device .app-shell-title {
  font-size: 1.02rem;
  line-height: 1.3;
}
body.mobile-device .app-shell-sub {
  font-size: .8rem;
  line-height: 1.45;
}
body.mobile-device .app-shell-cta {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
body.mobile-device .app-shell-cta .biz-btn {
  justify-content: center;
  text-align: center;
  padding-inline: 10px;
}
body.mobile-device .control-rail {
  grid-template-columns: 1fr;
  gap: 9px;
  margin-top: 10px;
  padding: 10px;
  border: 1px solid rgba(148,163,184,.24);
  border-radius: 14px;
  background: rgba(8,12,18,.62);
}
body.mobile-device .control-rail .biz-input,
body.mobile-device .control-rail .biz-select,
body.mobile-device .control-rail .biz-btn {
  min-height: 42px;
}
body.mobile-device .shell-tabs {
  margin-inline: -2px;
  padding: 2px 2px 6px;
  gap: 8px;
  flex-wrap: nowrap;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}
body.mobile-device .shell-tab {
  min-height: 38px;
  padding: 8px 12px;
  font-size: .75rem;
  scroll-snap-align: start;
}
body.mobile-device .shell-tab-meta {
  font-size: .75rem;
  line-height: 1.35;
}
body.mobile-device .app-shell-header {
  grid-template-columns: 1fr;
  gap: 10px;
}
body.mobile-device .app-shell-divider {
  margin: 10px 0;
}
body.mobile-device .lane,
body.mobile-device .signal {
  border-radius: 14px;
  padding: 11px;
  background: rgba(10,14,20,.66);
}

/* Unified shell/module polish */
.shell-tabs {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.shell-tab {
  padding: 7px 11px;
  border: 1px solid rgba(148,160,173,.28);
  border-radius: 999px;
  background: rgba(13,17,23,.45);
  color: rgba(220,228,236,.9);
  cursor: pointer;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14px;
  transition: all .14s ease;
}
.shell-tab:hover { border-color: rgba(125,211,252,.45); color: #eef5ff; transform: translateY(-1px); }
.shell-tab.active {
  background: linear-gradient(180deg, rgba(125,211,252,.2), rgba(125,211,252,.1));
  border-color: rgba(125,211,252,.58);
  color: #eaf6ff;
  box-shadow: 0 0 0 1px rgba(125,211,252,.16), 0 8px 16px rgba(12,24,40,.25);
}
.shell-frame {
  width: 100%;
  height: 560px;
  min-height: 460px;
  border: 1px solid color-mix(in srgb, var(--border) 78%, rgba(125,211,252,.4));
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(10,14,20,.95), rgba(8,12,18,.95));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.03), 0 12px 26px rgba(2,8,15,.3);
}

.surface-nav-stack {
  position: sticky;
  top: 8px;
  z-index: 16;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--border) 78%, rgba(125,211,252,.3));
  background: linear-gradient(180deg, rgba(11,16,23,.9), rgba(8,12,18,.86));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.03), 0 12px 28px rgba(2,8,15,.24);
  backdrop-filter: blur(6px);
}

.surface-status-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
}
.surface-status-strip .biz-chip {
  background: rgba(8,12,18,.72);
  border-color: rgba(148,163,184,.28);
  color: #d7e7f8;
}
.surface-status-strip button.biz-chip {
  cursor: pointer;
  font: inherit;
  line-height: 1;
  min-height: 28px;
  transition: border-color .14s ease, color .14s ease, background-color .14s ease, transform .14s ease;
}
.surface-status-strip button.biz-chip:hover {
  border-color: rgba(125,211,252,.56);
  color: #eef6ff;
  transform: translateY(-1px);
}
.surface-status-strip button.biz-chip.active {
  border-color: rgba(251,191,36,.58);
  background: rgba(251,191,36,.13);
  color: #fff5d6;
}
.surface-status-strip .biz-chip.active {
  border-color: rgba(43,127,255,.58);
  background: rgba(43,127,255,.14);
  color: #ecfffb;
}

.app-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.app-switcher a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border: 1px solid rgba(148,163,184,.26);
  border-radius: 999px;
  text-decoration: none;
  color: #d5e3f3;
  font-size: .73rem;
  letter-spacing: .12px;
  background: rgba(10,14,20,.55);
  transition: all .14s ease;
}
.app-switcher a:hover {
  border-color: rgba(125,211,252,.52);
  color: #f2f8ff;
  transform: translateY(-1px);
}
.app-switcher a.active {
  border-color: rgba(43,127,255,.58);
  background: rgba(43,127,255,.14);
  color: #ecfffb;
}

/* Generic embed mode for module pages loaded in shell iframes */
body.embed-mode header,
body.embed-mode .biz-toolbar,
body.embed-mode .biz-hero,
body.embed-mode .shell-kpi,
body.embed-mode .workspace-shell .hero,
body.embed-mode .workspace-shell .mode-nav,
body.embed-mode .workspace-shell .hero-sub {
  display: none !important;
}
body.embed-mode .biz-main {
  padding-top: 8px !important;
}
body.embed-mode .main-wrapper {
  margin-left: 0 !important;
}

.context-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: -4px;
}
.context-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: #d7e7f8;
  font-size: .72rem;
  border: 1px solid rgba(148,163,184,.28);
  border-radius: 999px;
  background: rgba(8,12,18,.54);
  padding: 5px 10px;
  transition: all .14s ease;
}
.context-link:hover {
  border-color: rgba(125,211,252,.56);
  color: #eef6ff;
  transform: translateY(-1px);
}
.context-link.active {
  border-color: rgba(43,127,255,.58);
  background: rgba(43,127,255,.14);
  color: #ecfffb;
}
.context-sep {
  color: rgba(148,163,184,.55);
  font-size: .68rem;
}

.inline-note {
  font-size: .72rem;
  color: var(--text-muted);
}

@media (max-width: 700px) {
  .surface-nav-stack { position: static; padding: 8px; border-radius: 12px; }
  .app-switcher,
  .context-rail { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 2px; }
  .app-switcher a,
  .context-link { flex: 0 0 auto; white-space: nowrap; }
  .shell-tabs { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 2px; }
  .shell-tab { flex: 0 0 auto; white-space: nowrap; font-size: .72rem; padding: 6px 9px; }
  .shell-frame { min-height: 72vh; height: 72vh; border-radius: 10px; }
}