/*
 * Platform-shell styles shared by every mounted engine, layered on top of
 * the Bootstrap CDN stylesheet linked in the layout. Bootstrap 5.3's CSS
 * custom properties are overridden below instead of recompiling Bootstrap's
 * Sass, since this app has no Node/Sass build step (Propshaft only).
 *
 * Flat, calm data-platform look: SUSE-green primary against a deep
 * near-black green dark surface, warm off-white canvas -- solid colors
 * only, no gradients/glow/pill shapes. --bs-success is kept a distinctly
 * different (teal-leaning) green from --bs-primary's yellow-green so a
 * "completed" badge is never mistaken for a primary action button.
 *
 * Engine-specific styling (e.g. Folding's .workspace/.residue-* rules)
 * lives in that engine's own stylesheet, not here.
 */

:root {
  --bs-primary: #73ba25;
  --bs-primary-rgb: 115, 186, 37;
  --bs-info: #2563eb;
  --bs-info-rgb: 37, 99, 235;
  --bs-success: #17a34a;
  --bs-success-rgb: 23, 163, 74;
  --bs-danger: #dc2626;
  --bs-danger-rgb: 220, 38, 38;
  --bs-warning: #f5a623;
  --bs-warning-rgb: 245, 166, 35;
  --bs-link-color: #4c7c1b;
  --bs-link-color-rgb: 76, 124, 27;
  --bs-link-hover-color: #3c6216;
  --bs-link-hover-color-rgb: 60, 98, 22;
  --bs-body-bg: #f8faf6;
  --bs-body-color: #1c211c;
  --bs-border-color: #e3e7de;
  --bs-border-radius: 0.5rem;
  --bs-border-radius-sm: 0.375rem;
  --bs-border-radius-lg: 0.625rem;
  --bs-font-sans-serif: "Inter", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;

  --brand-dark: #16241a;
  --brand-green-deep: #5a9420;

  --app-shadow-sm: 0 1px 2px rgba(20, 30, 22, 0.04), 0 1px 3px rgba(20, 30, 22, 0.06);
  --app-shadow: 0 2px 4px rgba(20, 30, 22, 0.04), 0 4px 8px rgba(20, 30, 22, 0.06);
}

body {
  min-height: 100vh;
  font-size: 0.9375rem;
}

h1, .h3, h2, .h4, .h6 {
  letter-spacing: -0.01em;
  font-weight: 600;
}

/* ---------- top navigation bar ---------- */
.app-navbar {
  background-color: var(--brand-dark);
  box-shadow: var(--app-shadow-sm);
}

.app-navbar .app-brand {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.01em;
}

.app-navbar .nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.5rem 0.9rem;
  border-radius: var(--bs-border-radius-sm);
}

.app-navbar .nav-link:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.08);
}

.app-navbar .nav-link.active {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 -2px 0 var(--bs-primary);
}

.app-navbar .nav-link i {
  font-size: 1rem;
}

.app-navbar .dropdown-menu {
  font-size: 0.9rem;
}

.app-navbar .dropdown-item.active {
  background-color: var(--bs-primary);
  color: #fff;
}

/* Bootstrap's .text-bg-info hardcodes black text, tuned for its default
   light cyan -- unreadable against the more saturated blue --bs-info is
   repurposed as here. background-color is left alone (it already reads
   var(--bs-info-rgb), so it re-themes correctly on its own). */
.text-bg-info {
  color: #fff !important;
}

.card {
  border-color: var(--bs-border-color);
  box-shadow: var(--app-shadow-sm);
  border-radius: var(--bs-border-radius);
}

.card .card {
  border-left: none;
  border-right: none;
  border-bottom: none;
  box-shadow: none;
}

.btn {
  border-radius: var(--bs-border-radius-sm);
  font-weight: 500;
}

.btn-primary {
  --bs-btn-bg: var(--bs-primary);
  --bs-btn-border-color: var(--bs-primary);
  --bs-btn-hover-bg: var(--brand-green-deep);
  --bs-btn-hover-border-color: var(--brand-green-deep);
}

.table {
  --bs-table-hover-bg: #eef6e6;
  font-size: 0.9rem;
}

.status-badge {
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  border-radius: 0.3rem;
}

.sequence-mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
  word-break: break-all;
}

/* Signed-out screens (login) render with no top nav, so centering is
   self-contained here. */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background-color: var(--bs-body-bg);
}

.login-card {
  width: 100%;
  max-width: 24rem;
  background-color: #fff;
  border-radius: var(--bs-border-radius-lg);
  box-shadow: var(--app-shadow), 0 12px 32px rgba(20, 30, 22, 0.08);
  padding: 2.25rem 2rem;
  position: relative;
  z-index: 1;
}

.login-brand {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--brand-dark);
  letter-spacing: -0.02em;
}
