/* === Cascade Heating & Air — Operator Dashboard === */

:root {
  --cyan: #06b6d4;
  --cyan-bright: #22d3ee;
  --amber: #f59e0b;
  --amber-bright: #fbbf24;
  --slate-950: #020617;
  --slate-925: #070d1c;
  --slate-900: #0f172a;
  --slate-875: #131c30;
  --slate-850: #172033;
  --slate-800: #1e293b;
}

html, body { height: 100%; }
body { font-family: 'Inter', system-ui, sans-serif; }

/* Ambient gradient background */
.ambient-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 15% 10%, rgba(6, 182, 212, 0.12) 0%, transparent 45%),
    radial-gradient(ellipse at 85% 90%, rgba(245, 158, 11, 0.10) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.04) 0%, transparent 60%);
  animation: ambient-drift 30s ease-in-out infinite alternate;
}
@keyframes ambient-drift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(20px, -10px) scale(1.05); }
}

/* Sidebar nav */
.nav-btn {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  width: 100%;
  padding: 0.55rem 0.85rem;
  border-radius: 0.5rem;
  font-size: 0.825rem;
  color: #cbd5e1;
  text-align: left;
  transition: all 0.15s ease;
  position: relative;
}
.nav-btn:hover {
  background: rgba(30, 41, 59, 0.6);
  color: #f1f5f9;
}
.nav-btn.active {
  background: linear-gradient(90deg, rgba(6, 182, 212, 0.18) 0%, rgba(6, 182, 212, 0.04) 100%);
  color: #f1f5f9;
}
.nav-btn.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 25%;
  bottom: 25%;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan-bright), var(--amber));
  border-radius: 2px;
}

/* Glass card */
.glass {
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(51, 65, 85, 0.6);
  backdrop-filter: blur(12px);
  border-radius: 0.75rem;
  transition: all 0.2s ease;
}
.glass:hover {
  border-color: rgba(71, 85, 105, 0.8);
  background: rgba(15, 23, 42, 0.7);
}
.glass-strong {
  background: rgba(7, 13, 28, 0.7);
  border: 1px solid rgba(51, 65, 85, 0.7);
  backdrop-filter: blur(16px);
  border-radius: 0.75rem;
}

/* KPI card */
.kpi-card {
  position: relative;
  padding: 1rem 1.1rem;
  overflow: hidden;
}
.kpi-card .kpi-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #94a3b8;
  font-weight: 600;
}
.kpi-card .kpi-value {
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-top: 0.35rem;
}
.kpi-card .kpi-delta {
  font-size: 0.72rem;
  margin-top: 0.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 600;
}
.kpi-card .kpi-delta.up { color: #34d399; }
.kpi-card .kpi-delta.down { color: #f87171; }
.kpi-card .kpi-delta.neutral { color: #94a3b8; }
.kpi-card .kpi-spark {
  position: absolute;
  bottom: 0;
  right: 0;
  left: 0;
  height: 38px;
  opacity: 0.55;
  pointer-events: none;
}
.kpi-card .kpi-icon {
  position: absolute;
  top: 0.85rem;
  right: 0.95rem;
  color: rgba(148, 163, 184, 0.55);
}

/* Section heading */
.section-h {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}
.section-h h2 {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #f1f5f9;
}
.section-h .h-tag {
  font-size: 0.65rem;
  color: #94a3b8;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.eyebrow {
  font-size: 0.65rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
}

/* Pill / badge */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.pill-cyan   { background: rgba(6,182,212,0.14); color: #67e8f9; border: 1px solid rgba(6,182,212,0.3); }
.pill-amber  { background: rgba(245,158,11,0.14); color: #fbbf24; border: 1px solid rgba(245,158,11,0.3); }
.pill-emerald{ background: rgba(16,185,129,0.14); color: #34d399; border: 1px solid rgba(16,185,129,0.3); }
.pill-red    { background: rgba(239,68,68,0.14); color: #f87171; border: 1px solid rgba(239,68,68,0.3); }
.pill-slate  { background: rgba(71,85,105,0.25); color: #cbd5e1; border: 1px solid rgba(71,85,105,0.5); }
.pill-violet { background: rgba(139,92,246,0.14); color: #c4b5fd; border: 1px solid rgba(139,92,246,0.3); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.9rem;
  border-radius: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.15s ease;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--cyan-bright));
  color: #022;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px -8px rgba(34,211,238,0.5); }
.btn-amber {
  background: linear-gradient(135deg, var(--amber), var(--amber-bright));
  color: #2a1a05;
}
.btn-amber:hover { transform: translateY(-1px); box-shadow: 0 8px 24px -8px rgba(251,191,36,0.5); }
.btn-ghost {
  background: rgba(30, 41, 59, 0.6);
  color: #e2e8f0;
  border-color: rgba(71,85,105,0.5);
}
.btn-ghost:hover { background: rgba(51,65,85,0.7); border-color: rgba(100,116,139,0.7); }
.btn-sm { padding: 0.35rem 0.65rem; font-size: 0.72rem; }

/* Tab panel transitions */
.tab-panel { animation: fadeUp 0.35s ease-out; }
.tab-panel.hidden { display: none; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Activity feed items */
.activity-item {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid rgba(30, 41, 59, 0.5);
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  animation: slideInRight 0.35s ease-out;
}
.activity-item:last-child { border-bottom: none; }
.activity-icon {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 0.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.05rem;
}
.activity-text {
  font-size: 0.74rem;
  color: #cbd5e1;
  line-height: 1.35;
}
.activity-time {
  font-size: 0.65rem;
  color: #64748b;
  margin-top: 0.15rem;
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(15px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Pipe diagram */
.pipe-diagram { position: relative; }
.pipe-stage rect { transition: all 0.3s ease; }
.pipe-stage:hover rect { filter: brightness(1.2); }
@keyframes flow {
  from { stroke-dashoffset: 100; }
  to { stroke-dashoffset: 0; }
}
.pipe-flow { stroke-dasharray: 6 4; animation: flow 4s linear infinite; }

/* Tables */
.data-table {
  width: 100%;
  font-size: 0.78rem;
  border-collapse: collapse;
}
.data-table thead th {
  text-align: left;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #94a3b8;
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid rgba(30, 41, 59, 0.6);
}
.data-table tbody td {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid rgba(30, 41, 59, 0.4);
  color: #e2e8f0;
}
.data-table tbody tr:hover { background: rgba(15, 23, 42, 0.5); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* Progress bar */
.bar-track {
  height: 6px;
  background: rgba(30, 41, 59, 0.7);
  border-radius: 3px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.bar-fill-cyan  { background: linear-gradient(90deg, var(--cyan), var(--cyan-bright)); }
.bar-fill-amber { background: linear-gradient(90deg, var(--amber), var(--amber-bright)); }
.bar-fill-emerald { background: linear-gradient(90deg, #059669, #34d399); }
.bar-fill-red   { background: linear-gradient(90deg, #dc2626, #f87171); }

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 6, 23, 0.7);
  backdrop-filter: blur(8px);
  z-index: 100;
  animation: fadeIn 0.2s ease-out;
}
.modal-shell {
  position: fixed;
  inset: 0;
  z-index: 101;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  pointer-events: none;
}
.modal-card {
  pointer-events: auto;
  background: linear-gradient(180deg, rgba(19,28,48,0.95), rgba(7,13,28,0.95));
  border: 1px solid rgba(71,85,105,0.5);
  border-radius: 1rem;
  max-width: 720px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  animation: modalIn 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 32px 64px -16px rgba(0,0,0,0.7);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Spinner */
.spinner {
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  border: 2px solid rgba(34, 211, 238, 0.25);
  border-top-color: var(--cyan-bright);
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Heatmap cell */
.heat-cell {
  position: relative;
  border-radius: 4px;
  font-size: 0.65rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f1f5f9;
  transition: transform 0.15s ease;
}
.heat-cell:hover { transform: scale(1.06); z-index: 1; }

/* Schedule grid */
.schedule-grid {
  display: grid;
  grid-template-columns: 110px repeat(10, minmax(60px, 1fr));
  gap: 2px;
  font-size: 0.7rem;
}
.schedule-cell {
  background: rgba(15, 23, 42, 0.4);
  min-height: 38px;
  border-radius: 4px;
  position: relative;
}
.schedule-block {
  position: absolute;
  top: 4px;
  bottom: 4px;
  border-radius: 4px;
  padding: 4px 6px;
  font-size: 0.65rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* Map mock */
.map-mock {
  position: relative;
  background:
    radial-gradient(circle at 30% 40%, rgba(6,182,212,0.04), transparent 50%),
    linear-gradient(135deg, #0a1224, #131c30);
  border-radius: 0.75rem;
  overflow: hidden;
}
.map-mock::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(51,65,85,0.25) 1px, transparent 1px),
    linear-gradient(90deg, rgba(51,65,85,0.25) 1px, transparent 1px);
  background-size: 24px 24px;
}
.map-pin {
  position: absolute;
  transform: translate(-50%, -100%);
  cursor: pointer;
  transition: transform 0.15s ease;
}
.map-pin:hover { transform: translate(-50%, -100%) scale(1.2); }
.map-pin .pulse {
  position: absolute;
  top: 50%; left: 50%;
  width: 10px; height: 10px;
  margin: -5px 0 0 -5px;
  border-radius: 50%;
  background: var(--cyan-bright);
  box-shadow: 0 0 0 0 var(--cyan-bright);
  animation: pulseRing 1.8s ease-out infinite;
}
@keyframes pulseRing {
  0%   { box-shadow: 0 0 0 0 rgba(34,211,238,0.6); }
  100% { box-shadow: 0 0 0 14px rgba(34,211,238,0); }
}

/* Inputs */
.input {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(51,65,85,0.6);
  border-radius: 0.45rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.82rem;
  color: #e2e8f0;
  width: 100%;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(6,182,212,0.15);
}
select.input {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  padding-right: 2rem;
}

/* Scrollbars */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(71,85,105,0.4); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(100,116,139,0.6); }

/* Bottleneck callout */
.bottleneck-card {
  background:
    linear-gradient(135deg, rgba(245,158,11,0.12), rgba(245,158,11,0.04)),
    rgba(15,23,42,0.6);
  border: 1px solid rgba(245,158,11,0.3);
  border-radius: 0.75rem;
}

/* Funnel bars */
.funnel-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.5rem 0;
}
.funnel-bar {
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  padding: 0 0.65rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: #022;
  white-space: nowrap;
  transition: width 0.8s cubic-bezier(0.22,1,0.36,1);
  background: linear-gradient(90deg, var(--cyan), var(--cyan-bright));
}

/* Hide scrollbar where unwanted */
.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { scrollbar-width: none; }

/* Utility */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(71,85,105,0.5), transparent);
  margin: 1rem 0;
}

.glow-cyan  { box-shadow: 0 0 24px -4px rgba(6,182,212,0.4); }
.glow-amber { box-shadow: 0 0 24px -4px rgba(245,158,11,0.4); }

/* Toast */
.toast {
  position: fixed;
  top: 4.5rem;
  right: 1.5rem;
  z-index: 200;
  background: linear-gradient(135deg, rgba(19,28,48,0.95), rgba(7,13,28,0.95));
  border: 1px solid rgba(34,211,238,0.4);
  border-radius: 0.6rem;
  padding: 0.8rem 1rem;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  box-shadow: 0 12px 32px -8px rgba(0,0,0,0.6);
  animation: toastIn 0.35s cubic-bezier(0.22,1,0.36,1);
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}