/* ==========================================================
   SimulateGP — Main Stylesheet
   Dark-theme private equity simulation for Babson MBA
   ========================================================== */

/* ----------------------------------------------------------
   Base & Body
   ---------------------------------------------------------- */
/* Always reserve the vertical scrollbar gutter so every page is the same
   width. Without this, long pages (with a scrollbar) are ~17px narrower than
   short ones, which tipped the admin navbar into wrapping only on some pages. */
html {
  overflow-y: scroll;
}

body {
  background: #0f172a;
  color: #e2e8f0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
}

/* ----------------------------------------------------------
   Cards
   ---------------------------------------------------------- */
.card {
  background: #1e293b !important;
  border-color: #334155 !important;
}

.card-header {
  background: #1a2744 !important;
  color: #e2e8f0;
}

/* ----------------------------------------------------------
   Tables
   ---------------------------------------------------------- */
.table-dark {
  --bs-table-bg: #1e293b;
  --bs-table-striped-bg: #243044;
  --bs-table-hover-bg: #2d3f5a;
  --bs-table-border-color: #334155;
  color: #e2e8f0;
}

.table-dark td,
.table-dark th {
  border-color: #334155;
}

.table-secondary {
  --bs-table-bg: #334155;
  --bs-table-color: #e2e8f0;
}

/* ----------------------------------------------------------
   Navbar
   ---------------------------------------------------------- */
.navbar {
  border-bottom: 1px solid #334155;
  background-color: #0f172a !important;
}

.navbar-brand {
  font-size: 1.25rem;
  letter-spacing: -0.3px;
}

.nav-link {
  color: #94a3b8 !important;
  transition: color 0.15s;
}

.nav-link:hover,
.nav-link.active {
  color: #f8fafc !important;
}

.nav-link.active {
  font-weight: 600;
  border-bottom: 2px solid #fbbf24;
  padding-bottom: calc(0.5rem - 2px);
}

/* Phase badge sticky */
.navbar .badge.fs-6 {
  font-size: 0.8rem !important;
}

/* ----------------------------------------------------------
   Forms
   ---------------------------------------------------------- */
.form-control,
.form-select {
  background-color: #0f172a !important;
  border-color: #334155 !important;
  color: #e2e8f0 !important;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus,
.form-select:focus {
  background-color: #0f172a !important;
  border-color: #fbbf24 !important;
  color: #f8fafc !important;
  box-shadow: 0 0 0 0.2rem rgba(251, 191, 36, 0.2) !important;
}

.form-control::placeholder {
  color: #475569 !important;
}

.form-check-input {
  background-color: #334155;
  border-color: #475569;
}

.form-check-input:checked {
  background-color: #fbbf24;
  border-color: #fbbf24;
}

.form-range::-webkit-slider-thumb {
  background: #fbbf24;
}

.form-range::-moz-range-thumb {
  background: #fbbf24;
}

.input-group-text {
  background-color: #1e293b !important;
  border-color: #334155 !important;
  color: #94a3b8;
}

/* ----------------------------------------------------------
   Buttons
   ---------------------------------------------------------- */
.btn-warning {
  --bs-btn-bg: #fbbf24;
  --bs-btn-border-color: #fbbf24;
  --bs-btn-hover-bg: #f59e0b;
  --bs-btn-hover-border-color: #d97706;
}

.btn-outline-secondary {
  --bs-btn-color: #94a3b8;
  --bs-btn-border-color: #334155;
  --bs-btn-hover-bg: #1e293b;
  --bs-btn-hover-color: #e2e8f0;
  --bs-btn-hover-border-color: #475569;
}

/* ----------------------------------------------------------
   Stage Badges
   ---------------------------------------------------------- */
.badge-stage-startup {
  background-color: #dc2626;
  color: #fff;
}

.badge-stage-developing {
  background-color: #d97706;
  color: #fff;
}

.badge-stage-early-revenue {
  background-color: #0891b2;
  color: #fff;
}

.badge-stage-mature {
  background-color: #16a34a;
  color: #fff;
}

/* ----------------------------------------------------------
   Distressed Row Animation
   ---------------------------------------------------------- */
@keyframes distressPulse {
  0%   { box-shadow: inset 0 0 0 2px rgba(220, 53, 69, 0); }
  50%  { box-shadow: inset 0 0 0 2px rgba(220, 53, 69, 0.6); }
  100% { box-shadow: inset 0 0 0 2px rgba(220, 53, 69, 0); }
}

tr.distress-row {
  animation: distressPulse 2s ease-in-out infinite;
  background-color: rgba(220, 53, 69, 0.08) !important;
}

tr.distress-row td {
  border-left: 3px solid #dc3545 !important;
}

tr.distress-row:first-child td:first-child {
  border-left: 3px solid #dc3545 !important;
}

/* ----------------------------------------------------------
   Leaderboard Row Highlights
   ---------------------------------------------------------- */
tr.leaderboard-gold {
  background: rgba(251, 191, 36, 0.1) !important;
}

tr.leaderboard-silver {
  background: rgba(148, 163, 184, 0.1) !important;
}

tr.leaderboard-bronze {
  background: rgba(205, 127, 50, 0.1) !important;
}

/* ----------------------------------------------------------
   Company Cards (deal flow)
   ---------------------------------------------------------- */
.company-card {
  transition: transform 0.15s, border-color 0.15s;
}

.company-card:hover {
  transform: translateY(-2px);
  border-color: #fbbf24 !important;
}

/* ----------------------------------------------------------
   Progress Bars
   ---------------------------------------------------------- */
.progress {
  background-color: #334155;
}

/* ----------------------------------------------------------
   Dropdowns
   ---------------------------------------------------------- */
.dropdown-menu {
  background-color: #1e293b;
  border-color: #334155;
}

.dropdown-item {
  color: #e2e8f0;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: #334155;
  color: #f8fafc;
}

.dropdown-divider {
  border-color: #334155;
}

/* ----------------------------------------------------------
   Modals
   ---------------------------------------------------------- */
.modal-content {
  background-color: #1e293b;
  border-color: #334155;
  color: #e2e8f0;
}

.modal-header,
.modal-footer {
  border-color: #334155;
}

/* ----------------------------------------------------------
   Nav Tabs
   ---------------------------------------------------------- */
.nav-tabs {
  border-bottom-color: #334155;
}

.nav-tabs .nav-link {
  border-color: transparent;
  color: #94a3b8 !important;
}

.nav-tabs .nav-link.active {
  background-color: #1e293b;
  border-color: #334155 #334155 #1e293b;
  color: #e2e8f0 !important;
  font-weight: 600;
  border-bottom: none !important;
}

.nav-tabs .nav-link:hover {
  border-color: #334155;
  color: #e2e8f0 !important;
}

/* ----------------------------------------------------------
   Alerts
   ---------------------------------------------------------- */
.alert {
  border-width: 1px;
}

.alert-success {
  background-color: rgba(25, 135, 84, 0.15);
  border-color: #198754;
  color: #75e6a7;
}

.alert-danger {
  background-color: rgba(220, 53, 69, 0.15);
  border-color: #dc3545;
  color: #f1aeb5;
}

.alert-warning {
  background-color: rgba(255, 193, 7, 0.15);
  border-color: #ffc107;
  color: #ffd966;
}

.alert-info {
  background-color: rgba(13, 202, 240, 0.12);
  border-color: #0dcaf0;
  color: #6edff6;
}

/* ----------------------------------------------------------
   Footer
   ---------------------------------------------------------- */
footer {
  border-top: 1px solid #334155;
  font-size: 0.85rem;
}

/* ----------------------------------------------------------
   IRR Display (large numbers)
   ---------------------------------------------------------- */
.irr-display {
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
}

/* ----------------------------------------------------------
   Scrollbar (Webkit)
   ---------------------------------------------------------- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #0f172a;
}

::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #475569;
}

/* ----------------------------------------------------------
   Utility
   ---------------------------------------------------------- */
/* Bootstrap's text-* utilities keep their light-mode colors even under
   data-bs-theme="dark"; lighten them for contrast on the navy background */
.text-primary {
  color: #6ea8fe !important;
}

.text-secondary {
  color: #94a3b8 !important;
}

.text-success {
  color: #4ade80 !important;
}

.text-danger {
  color: #f87171 !important;
}

.font-monospace {
  font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
}

.text-truncate-2 {
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* Subtle separator */
.section-divider {
  border: 0;
  border-top: 1px solid #334155;
  margin: 1.5rem 0;
}

/* Stat number highlight */
.stat-number {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

/* Phase indicator in header */
.phase-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(251, 191, 36, 0.15);
  border: 1px solid rgba(251, 191, 36, 0.4);
  color: #fbbf24;
}