/**
 * style.css — Medha Document Intelligence Global Styles
 * SOLID: SRP — only global styles and design token imports.
 *
 * Design system: frontend/design-system/
 * [CITE: Ware2021] Dark backgrounds reduce glare in prolonged monitoring.
 * [CITE: ISO3864-2016] Safety colors for construction domain alignment.
 */

@import url('../design-system/design-tokens.css');

/* --- Blueprint Background --- */
.blueprint-bg {
  background-color: var(--bp-dark);
  background-image:
    linear-gradient(rgba(58, 123, 213, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(58, 123, 213, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* --- Structural Cards --- */
.card-structural {
  background: var(--bp-mid);
  border: 1px solid var(--bp-light);
  border-radius: 2px;
  padding: 16px;
  transition: border-color 150ms ease-out;
}
.card-structural:hover {
  border-color: rgba(58, 123, 213, 0.4);
}

/* --- Inspection Panel --- */
.panel-inspection {
  background: var(--bp-mid);
  border: 1px solid var(--bp-light);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.panel-inspection::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--bp-accent), transparent);
  opacity: 0.3;
  animation: scan 8s linear infinite;
  pointer-events: none;
}

@keyframes scan {
  0% { transform: translateY(-2px); opacity: 0; }
  10% { opacity: 0.3; }
  90% { opacity: 0.3; }
  100% { transform: translateY(400px); opacity: 0; }
}

/* --- Status Badges --- */
.badge-pass {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: rgba(46, 125, 50, 0.12);
  color: var(--safe-green);
  border: 1px solid rgba(46, 125, 50, 0.3);
  border-radius: 2px;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-warn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: rgba(245, 166, 35, 0.12);
  color: var(--safe-yellow);
  border: 1px solid rgba(245, 166, 35, 0.3);
  border-radius: 2px;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-critical {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: rgba(211, 47, 47, 0.12);
  color: var(--safe-red);
  border: 1px solid rgba(211, 47, 47, 0.3);
  border-radius: 2px;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-pending {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: rgba(255, 107, 53, 0.12);
  color: var(--safe-orange);
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: 2px;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-info {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: rgba(58, 123, 213, 0.12);
  color: var(--bp-accent);
  border: 1px solid rgba(58, 123, 213, 0.3);
  border-radius: 2px;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* --- Tab Navigation --- */
.tab-active {
  color: var(--bp-accent);
  border-bottom: 2px solid var(--bp-accent);
}
.tab-inactive {
  color: var(--neutral-500);
  border-bottom: 2px solid transparent;
}
.tab-inactive:hover {
  color: var(--neutral-300);
}

/* --- Chat Bubbles --- */
.chat-bubble-user {
  background: rgba(58, 123, 213, 0.15);
  border: 1px solid rgba(58, 123, 213, 0.25);
  border-radius: 2px;
  padding: 12px;
}
.chat-bubble-ai {
  background: rgba(21, 34, 56, 0.6);
  border: 1px solid rgba(30, 58, 95, 0.4);
  border-radius: 2px;
  padding: 12px;
}

/* --- Fade In Animation --- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in {
  animation: fadeIn 200ms ease-out forwards;
}

/* --- Typography Utilities --- */
.type-impact {
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.type-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--neutral-400);
}

/* --- Buttons --- */
.btn-inspect {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--bp-accent);
  color: white;
  font-weight: 600;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: background 150ms ease-out;
}
.btn-inspect:hover {
  background: #2d6bc4;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: transparent;
  color: var(--neutral-300);
  font-weight: 600;
  border-radius: 2px;
  border: 1px solid var(--bp-light);
  cursor: pointer;
  transition: all 150ms ease-out;
}
.btn-outline:hover {
  background: rgba(30, 58, 95, 0.3);
  border-color: var(--bp-accent);
}

/* --- Risk Indicators --- */
.risk-pass { border-left: 2px solid var(--safe-green); }
.risk-warn { border-left: 2px solid var(--safe-yellow); }
.risk-critical { border-left: 2px solid var(--safe-red); }
.risk-pending { border-left: 2px solid var(--safe-orange); }

/* --- Animations --- */
@keyframes pulse-slow {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.animate-pulse-slow {
  animation: pulse-slow 3s ease-in-out infinite;
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bp-dark); }
::-webkit-scrollbar-thumb { background: var(--bp-light); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--neutral-600); }

/* --- Selection --- */
::selection {
  background: rgba(58, 123, 213, 0.3);
  color: white;
}