@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  --color-bg: #0b0c10;
  --color-surface: #14171f;
  --color-surface-muted: #1c212b;
  --color-surface-raised: #252b38;
  --color-text-strong: #f8fafc;
  --color-text-body: #cbd5e1;
  --color-text-muted: #94a3b8;
  --color-border-soft: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.18);
  
  --aurora-blue: rgba(125, 175, 245, 0.14);
  --aurora-amber: rgba(235, 185, 125, 0.11);
  --aurora-purple: rgba(185, 125, 245, 0.08);

  --status-open: #38bdf8;
  --status-progress: #fbbf24;
  --status-blocked: #f43f5e;
  --status-deferred: #94a3b8;
  --status-closed: #10b981;

  --priority-p0: #f43f5e;
  --priority-p1: #f59e0b;
  --priority-p2: #38bdf8;
  --priority-p3: #94a3b8;
  --priority-p4: #64748b;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(circle at 10% 10%, var(--aurora-blue), transparent 40%),
    radial-gradient(circle at 90% 10%, var(--aurora-amber), transparent 40%),
    radial-gradient(circle at 50% 90%, var(--aurora-purple), transparent 50%),
    #0b0c10;
  color: var(--color-text-body);
  font-family: 'DM Sans', 'Segoe UI', Inter, system-ui, sans-serif;
  letter-spacing: -0.011em;
}

* {
  scrollbar-width: thin;
  scrollbar-color: rgba(148, 163, 184, 0.25) transparent;
}

*::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

*::-webkit-scrollbar-track {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.2);
  border-radius: 20px;
}

*::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.35);
}

.custom-scrollbar::-webkit-scrollbar {
  width: 4px;
  height: 4px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.15);
  border-radius: 20px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.3);
}

.no-scrollbar::-webkit-scrollbar {
  display: none;
}

.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}


.workflow-card {
  border: 1px solid var(--color-border-soft);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  box-shadow: 0 4px 24px -2px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(8px);
}

.workflow-card-selected {
  border-color: rgba(56, 189, 248, 0.4);
  background: linear-gradient(165deg, rgba(56, 189, 248, 0.12), rgba(15, 23, 42, 0.8));
  box-shadow: 0 12px 32px -4px rgba(0, 0, 0, 0.45), inset 0 1px 1px rgba(255, 255, 255, 0.08);
}

/* Shared dark form controls to avoid white-on-white browser defaults */
.ui-field {
  border: 1px solid var(--color-border-soft);
  background: linear-gradient(160deg, rgba(28, 33, 43, 0.9), rgba(20, 23, 31, 0.92));
  color: var(--color-text-strong);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.ui-field::placeholder {
  color: color-mix(in srgb, var(--color-text-muted) 88%, transparent);
}

.ui-field:focus-visible {
  outline: none;
  border-color: var(--color-border-strong);
  box-shadow:
    0 0 0 2px rgba(125, 175, 245, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.ui-select {
  appearance: none;
}

.ui-select option,
.ui-option {
  background-color: #10141d;
  color: #e2e8f0;
}


.workflow-graph-legend {
  backdrop-filter: blur(12px);
  background: rgba(20, 23, 31, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 8px 32px rgba(0, 0, 0, 0.3);
}

.workflow-graph-flow .react-flow__viewport {
  background:
    radial-gradient(circle at 20% 20%, var(--aurora-blue), transparent 45%),
    radial-gradient(circle at 80% 15%, var(--aurora-amber), transparent 45%);
}

.workflow-graph-flow .react-flow__edges {
  z-index: 10 !important;
}

.workflow-graph-flow .react-flow__nodes {
  z-index: 20 !important;
}

.workflow-graph-flow .react-flow__edge-path {
  stroke-linecap: round;
  stroke-linejoin: round;
}

.workflow-graph-flow .workflow-edge-muted .react-flow__edge-path {
  opacity: 0.85;
}

.workflow-graph-flow .workflow-edge-selected .react-flow__edge-path {
  opacity: 1;
  filter: drop-shadow(0 0 10px rgba(56, 189, 248, 0.6));
}

.workflow-graph-flow .workflow-edge-cycle .react-flow__edge-path {
  opacity: 1;
  filter: drop-shadow(0 0 10px rgba(251, 113, 133, 0.65));
}

.react-flow__edge-label {
  pointer-events: none;
}

/* Node selection pulse animation - sky-blue ring expands and fades */
@keyframes node-select-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.4); }
  70%  { box-shadow: 0 0 0 12px rgba(56, 189, 248, 0); }
  100% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); }
}
.node-select-pulse {
  animation: node-select-pulse 1s ease-out;
}

/* Tooltip fade-in animation */
@keyframes fade-in {
  from { opacity: 0; transform: translateX(-50%) translateY(-4px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.animate-fade-in {
  animation: fade-in 200ms ease-out;
}

/* Hide scrollbar but keep scrolling (for epic chip strip) */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}