/* ============================================
   ULUS.AI — QUIET SOVEREIGN DESIGN SYSTEM
   ============================================ */

/* ── Design Tokens ─────────────────────────── */
:root {
  --bg-primary:    #0F1419;
  --bg-surface:    #1A1F26;
  --bg-elevated:   #222830;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-muted:  rgba(255, 255, 255, 0.10);
  --text-primary:  #E6E9ED;
  --text-muted:    #A7ADB5;
  --text-faint:    #616A75;
  --accent:        #38BDF8;
  --success:       #3DAA74;
  --danger:        #D95F5F;
  --warning:       #C98B30;
  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     14px;
  --shadow-sm:     0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md:     0 4px 12px rgba(0, 0, 0, 0.5);
}

/* ── Global ─────────────────────────────────── */
* {
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--text-primary);
  text-decoration: none;
}

/* ── Layout Container ────────────────────────── */
.container {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  margin-top: 20px;
  box-shadow: var(--shadow-md);
  animation: fadeIn 0.4s ease-out;
}

/* Nested containers (e.g. Index view inside layout) */
.container .container {
  background-color: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  margin-top: 0;
  box-shadow: none;
  animation: none;
}

/* ── Navigation ──────────────────────────────── */
nav {
  margin-bottom: 0;
  background-color: #000000 !important;
  border-bottom: 1px solid var(--border-subtle) !important;
  box-shadow: none !important;
}

.navbar {
  padding-top: 14px;
  padding-bottom: 14px;
}

.navbar-brand {
  padding: 0;
  line-height: 1;
  transition: opacity 0.2s ease;
}

.navbar-brand:hover {
  opacity: 0.75;
}

.brand-logo {
  height: 32px;
  width: auto;
  display: block;
}

.analytics-badge {
  font-size: 0.6rem;
  font-weight: 500;
  color: var(--text-faint);
  vertical-align: super;
  margin-left: 4px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.navbar-dark .navbar-nav .nav-link {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.875rem;
  padding: 6px 14px;
  border-radius: 0;
  margin: 0 2px;
  transition: color 0.2s ease;
  border-bottom: 2px solid transparent;
}

.navbar-dark .navbar-nav .nav-link:hover {
  color: var(--text-primary);
  background-color: transparent;
  transform: none;
  box-shadow: none;
  border-bottom-color: var(--border-muted);
}

.navbar-dark .navbar-nav .nav-link.active {
  color: var(--text-primary);
  border-bottom: 2px solid var(--accent);
}

.navbar-dark .navbar-nav .nav-link i {
  margin-right: 6px;
  opacity: 0.55;
}

.nav-user {
  display: flex;
  align-items: center;
  padding: 5px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
  margin-right: 10px;
  box-shadow: none;
}

.nav-user i {
  margin-right: 7px;
  opacity: 0.5;
}

.bg-dark {
  background-color: #000000 !important;
}

.border-bottom {
  border-bottom: 1px solid var(--border-subtle) !important;
}

/* ── Typography ──────────────────────────────── */
h1 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}

h3 {
  margin: 0;
  padding: 14px 18px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  box-shadow: none;
}

a.h3-backarrow {
  display: table-cell;
  vertical-align: middle;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  background: var(--bg-elevated);
  margin: 0;
  padding: 8px 14px;
  transition: color 0.2s ease, border-color 0.2s ease;
  box-shadow: none;
}

a.h3-backarrow:hover {
  color: var(--text-primary);
  border-color: var(--border-muted);
  background: var(--bg-elevated);
  transform: none;
  box-shadow: none;
}

a.h3-backarrow i {
  font-size: 1rem;
  margin: 0;
  padding: 0;
}

h3 + p {
  padding: 18px;
  font-size: 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  min-height: 160px;
  color: var(--text-muted);
  margin-top: 10px;
  box-shadow: none;
}

h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 14px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 8px;
}

h4 + .table {
  font-size: 0.875rem;
}

/* ── Toolbar & Buttons ───────────────────────── */
.toolbar {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 20px;
  box-shadow: none;
}

.toolbar i {
  margin-right: 7px;
}

.toolbar a.btn {
  margin: 6px;
  padding: 9px 20px;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-muted);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background 0.2s ease, border-color 0.2s ease;
  box-shadow: none;
}

.toolbar a.btn:hover {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.18);
  transform: none;
  box-shadow: none;
  filter: none;
}

.btn-primary {
  color: var(--text-primary);
  background-color: #2A4A8A;
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  padding: 9px 20px;
  transition: background-color 0.2s ease;
  box-shadow: none;
}

.btn-primary:hover {
  background-color: #3558A4;
  color: var(--text-primary);
  transform: none;
  box-shadow: none;
  filter: none;
  border-color: rgba(255, 255, 255, 0.15);
}

.jumbotron {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-top: 20px;
  padding: 28px 32px;
  box-shadow: none;
}

/* ── Loading ─────────────────────────────────── */
.loading {
  width: 100%;
  background: var(--bg-surface);
  text-align: center;
  border-top: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: none;
}

.loading-image img {
  display: block;
  margin: auto;
  width: 70%;
  filter: brightness(0.8);
}

/* ── Report Skeleton ─────────────────────────── */
.report-skeleton {
  width: 100%;
  height: 600px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  transition: opacity 0.3s ease;
}

.report-skeleton::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.03), transparent);
  animation: skeletonShimmer 2s infinite;
}

@keyframes skeletonShimmer {
  to { left: 160%; }
}

/* ── Power BI Embed ──────────────────────────── */
#report-container {
  width: 100%;
  min-height: 600px;
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: none;
}

/* ── Report Tab Bar ──────────────────────────── */
.nav-tabs {
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 0;
}

.nav-tabs .nav-link {
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-tabs .nav-link:hover {
  color: var(--text-primary);
  border-bottom-color: var(--border-muted);
  background: transparent;
}

.nav-tabs .nav-link.active {
  color: var(--text-primary);
  background: transparent;
  border-bottom: 2px solid var(--accent);
}

/* ── Tables ──────────────────────────────────── */
.table {
  font-size: 0.9rem;
  border-collapse: separate;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: none;
  color: var(--text-primary);
}

.table .thead-dark th {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-muted);
  padding: 14px 16px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  font-size: 0.75rem;
}

.table .thead-dark th:first-child { border-top-left-radius: var(--radius-md); }
.table .thead-dark th:last-child  { border-top-right-radius: var(--radius-md); }

.table tbody tr {
  transition: background 0.15s ease;
  border-bottom: 1px solid var(--border-subtle);
}

.table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
  transform: none;
  box-shadow: none;
}

.table tbody td {
  padding: 13px 16px;
  vertical-align: middle;
  border-color: var(--border-subtle);
  color: var(--text-primary);
}

table a.nav-link {
  margin: 3px;
  padding: 6px 14px;
  vertical-align: middle;
  display: inline-table;
  text-align: center;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.8rem;
  transition: background 0.2s ease;
  box-shadow: none;
  width: auto;
  height: auto;
}

table a.nav-link:hover {
  background: rgba(255, 255, 255, 0.10);
  border-color: var(--border-muted);
  transform: none;
  box-shadow: none;
  filter: none;
}

/* ── Forms & Inputs ──────────────────────────── */
select.profile-select {
  margin: 10px;
  margin-left: 18px;
  width: 340px;
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-weight: 500;
  transition: border-color 0.2s ease;
  box-shadow: none;
}

select.profile-select:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: none;
  background: var(--bg-primary);
}

.form-check-input {
  margin-top: 14px;
  width: 18px;
  height: 18px;
  border: 1px solid var(--border-muted);
  background-color: var(--bg-primary);
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.form-check-input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
  box-shadow: none;
}

.form-check-input:hover {
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: none;
}

.form-check-label {
  margin-top: 6px;
  color: var(--text-primary);
  font-weight: 400;
}

fieldset {
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  padding: 22px;
  padding-top: 26px;
  border-radius: var(--radius-md);
  box-shadow: none;
}

.profile-section {
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  padding: 18px 22px;
  margin-top: 14px;
  border-radius: var(--radius-md);
  box-shadow: none;
}

label {
  text-align: right;
  color: var(--text-muted);
  font-weight: 500;
}

label::after {
  content: ":";
}

.form-check label::after {
  content: "";
}

input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  transition: border-color 0.2s ease;
  box-shadow: none;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow: none;
  background: var(--bg-primary);
}

/* ── Utility ─────────────────────────────────── */
.table {
  border-radius: var(--radius-md);
}

.table-sm th, td {
  padding-left: 14px;
  padding-right: 14px;
}

.button-row {
  padding-left: 14px;
  margin-left: 0;
  margin-right: 0;
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
  margin-top: 20px;
}

/* ── Scrollbar ───────────────────────────────── */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  border: 2px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.22);
}

/* ── Animations ──────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Cards ───────────────────────────────────── */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  transition: border-color 0.2s ease;
  box-shadow: none;
}

.card:hover {
  border-color: var(--border-muted);
  transform: none;
  box-shadow: var(--shadow-sm);
}

/* ── Alerts ──────────────────────────────────── */
.alert {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--border-muted);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  box-shadow: none;
}

.alert-success { border-left-color: var(--success); }
.alert-danger  { border-left-color: var(--danger); }
.alert-warning { border-left-color: var(--warning); }
.alert-info    { border-left-color: var(--accent); }

/* ── Modals ──────────────────────────────────── */
.modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.modal-header {
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.modal-footer {
  border-top: 1px solid var(--border-subtle);
}

.modal-body {
  color: var(--text-primary);
}

/* ── Pagination ──────────────────────────────── */
.pagination .page-link {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  transition: background 0.2s ease;
}

.pagination .page-link:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-muted);
  color: var(--text-primary);
  box-shadow: none;
}

.pagination .page-item.active .page-link {
  background: #2A4A8A;
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  box-shadow: none;
}