:root {
  --bg: #090d16;
  --panel: #0f1624;
  --panel-2: #141d30;
  --panel-3: #1b263e;
  --border: #23314f;
  --text: #f8fafc;
  --muted: #94a3b8;
  --accent: #10b981;
  --cyan: #06b6d4;
  --amber: #f59e0b;
  --danger: #ef4444;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', 'Menlo', 'Consolas', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.48;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.all-caps-mode input,
body.all-caps-mode textarea,
body.all-caps-mode .tw-caps,
body.all-caps-mode td {
  text-transform: uppercase;
}

.topbar {
  background: #05080f;
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 60;
}

.brand-cluster {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.brand-mark {
  background: var(--accent);
  color: #05080f;
  font-weight: 900;
  font-size: 0.78rem;
  padding: 5px 9px;
  border-radius: 5px;
  letter-spacing: 0.08em;
}

.brand-title {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.brand-meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--cyan);
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.35);
  padding: 3px 8px;
  border-radius: 4px;
}

.top-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 13px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s;
}

.btn:hover { border-color: var(--accent); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #05080f;
  font-weight: 800;
}

.btn-amber {
  background: var(--amber);
  border-color: var(--amber);
  color: #05080f;
  font-weight: 800;
}

.btn-cyan {
  background: rgba(6, 182, 212, 0.16);
  border-color: var(--cyan);
  color: #67e8f9;
}

.app-layout {
  display: grid;
  grid-template-columns: 285px 1fr;
  flex: 1;
}

@media (max-width: 980px) {
  .app-layout { grid-template-columns: 1fr; }
}

.sidebar {
  background: #060911;
  border-right: 1px solid var(--border);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.nav-group-label {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  font-weight: 800;
  margin: 10px 10px 6px;
}

.nav-btn {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  color: #cbd5e1;
  padding: 9px 11px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3px;
  transition: all 0.12s;
}

.nav-btn:hover { background: var(--panel); color: #fff; }

.nav-btn.active {
  background: rgba(16, 185, 129, 0.15);
  border-color: var(--accent);
  color: #fff;
  font-weight: 700;
}

.nav-tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent);
  background: rgba(16, 185, 129, 0.12);
  padding: 1px 6px;
  border-radius: 3px;
}

.sidebar-footer {
  margin-top: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--amber);
  padding: 12px;
  border-radius: 6px;
  font-size: 0.74rem;
}

.workspace {
  padding: 22px 26px 48px;
  overflow-y: auto;
}

.ws-header {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 5px solid var(--accent);
  border-radius: 8px;
  padding: 18px 22px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 14px;
}

.ws-eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 700;
}

.ws-header h1 {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-top: 3px;
}

.ws-header p {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 4px;
  max-width: 780px;
}

.kpi-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.kpi-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  border-radius: 8px;
  padding: 14px 16px;
}

.kpi-card .k {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 700;
}

.kpi-card .v {
  font-size: 1.42rem;
  font-weight: 800;
  margin-top: 4px;
  color: #fff;
}

.kpi-card .s {
  font-size: 0.75rem;
  color: var(--accent);
  margin-top: 3px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  margin-bottom: 18px;
}

.grid-equal {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

@media (max-width: 1100px) {
  .grid-2, .grid-equal { grid-template-columns: 1fr; }
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px;
}

.card h3 {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.field label {
  display: block;
  font-size: 0.73rem;
  font-weight: 700;
  color: #cbd5e1;
  margin-bottom: 4px;
}

.field input, .field select, .field textarea {
  width: 100%;
  background: #060911;
  border: 1px solid var(--border);
  color: #fff;
  padding: 8px 10px;
  border-radius: 5px;
  font-size: 0.82rem;
  font-family: var(--font);
}

.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

table.data-table th {
  background: #060911;
  color: var(--muted);
  text-align: left;
  padding: 8px 10px;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
}

table.data-table td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(35, 49, 79, 0.65);
  vertical-align: middle;
}

.badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 0.68rem;
  font-weight: 800;
  font-family: var(--mono);
}

.badge-ok { background: rgba(16, 185, 129, 0.16); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.35); }
.badge-warn { background: rgba(245, 158, 11, 0.16); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.35); }
.badge-err { background: rgba(239, 68, 68, 0.16); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.35); }
.badge-cyan { background: rgba(6, 182, 212, 0.16); color: #67e8f9; border: 1px solid rgba(6, 182, 212, 0.35); }

.result-box {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px;
  margin-top: 12px;
}

.result-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 0.82rem;
}

.result-row:last-child { border-bottom: none; }

.tw-box {
  background: #04070d;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 12px;
  font-family: var(--mono);
  font-size: 0.76rem;
  color: #34d399;
  white-space: pre-wrap;
  margin-top: 12px;
}

.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #064e3b;
  border: 1px solid var(--accent);
  color: #fff;
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  display: none;
  z-index: 200;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}