/* ============================================
   IntelFinder - Modern Design System
   Professional Dark Theme
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --bg-primary: #0b1120;
  --bg-secondary: #111827;
  --bg-tertiary: #1a2332;
  --bg-card: #151f2e;
  --bg-card-hover: #1c2940;
  --bg-input: #1e293b;
  --bg-navbar: rgba(11, 17, 32, 0.85);

  --border-primary: #1e293b;
  --border-secondary: #2a3a52;
  --border-subtle: rgba(255, 255, 255, 0.06);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-heading: #e2e8f0;

  --accent: #3b82f6;
  --accent-hover: #60a5fa;
  --accent-glow: rgba(59, 130, 246, 0.25);
  --accent-subtle: rgba(59, 130, 246, 0.1);

  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.15);

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.4s ease;
}

/* --- Base --- */
html {
  height: 100%;
  overflow: auto;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  padding-top: 0;
  padding-bottom: 10px;
  height: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#screen-container {
  min-height: 100%;
}

::selection {
  background: var(--accent);
  color: #fff;
}

/* --- Typography --- */
pre {
  font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-primary);
  margin: 0;
  white-space: pre-wrap;
  word-wrap: break-word;
  background: var(--bg-input);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-primary);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-heading);
  font-weight: 600;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 21px !important;
  color: var(--text-heading);
}

/* --- Links --- */
a {
  color: var(--accent);
  transition: color var(--transition-fast);
}
a:hover {
  text-decoration: none;
  color: var(--accent-hover);
}
a:focus, a:active {
  outline: 0;
}
a:hover, a:focus {
  text-decoration: none;
  color: var(--accent-hover);
}
#tos-link {
  color: var(--text-secondary);
  text-decoration: underline;
  transition: color var(--transition-fast);
}
#tos-link:hover {
  color: var(--text-primary);
}

/* --- Navbar --- */
.fixed-top {
  position: fixed;
  right: 0;
  left: 0;
  z-index: 1030;
}

.navbar-default {
  background-color: var(--bg-navbar) !important;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 0px;
  border-bottom: 1px solid var(--border-subtle) !important;
  transition: background-color var(--transition-normal);
}

.navbar {
  border-radius: 0px !important;
  margin-bottom: 50px;
  min-height: 56px;
}

.navbar-brand {
  padding-top: 10px;
}

#navbar-logo {
  width: 140px;
  height: 35px;
}

@media (min-width: 768px) {
  .navbar-nav > li > a {
    padding-top: 18px;
  }
}

.navbar-default .navbar-nav > li > a {
  color: var(--text-secondary) !important;
  font-weight: 500;
  font-size: 13.5px;
  letter-spacing: 0.01em;
  transition: color var(--transition-fast);
  border-radius: var(--radius-sm);
  margin: 0 1px;
}

.navbar-default .navbar-nav > li > a:hover {
  color: var(--text-primary) !important;
  background-color: rgba(255, 255, 255, 0.05) !important;
}

.navbar-default .navbar-nav > .active > a,
.navbar-default .navbar-nav > .active > a:focus {
  background-color: rgba(59, 130, 246, 0.1) !important;
  color: var(--accent) !important;
}

.navbar-default .navbar-nav > .active > a:hover {
  background-color: rgba(59, 130, 246, 0.15) !important;
  color: var(--accent-hover) !important;
}

.navbar-default .navbar-nav > .open > a,
.navbar-default .navbar-nav > .open > a:hover,
.navbar-default .navbar-nav > .open > a:focus {
  background-color: rgba(255, 255, 255, 0.05) !important;
}

.navbar-default .navbar-nav > .open > a,
.navbar-default .navbar-nav > .active > a {
  color: var(--accent) !important;
}

/* Navbar toggle (mobile) */
.navbar-default .navbar-toggle {
  border-color: var(--border-secondary);
}
.navbar-default .navbar-toggle .icon-bar {
  background-color: var(--text-secondary);
}
.navbar-default .navbar-toggle:hover,
.navbar-default .navbar-toggle:focus {
  background-color: rgba(255, 255, 255, 0.05);
}
.navbar-default .navbar-collapse {
  border-color: var(--border-primary);
}

/* --- Dropdown Menus --- */
.dropdown-menu {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  margin-top: 4px;
}

.dropdown-menu > li > a {
  color: var(--text-secondary) !important;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  font-size: 13.5px;
}

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
  background-color: rgba(255, 255, 255, 0.06) !important;
  color: var(--text-primary) !important;
}

.dropdown-menu > .active > a,
.dropdown-menu > .active > a:focus {
  color: var(--accent) !important;
  background-color: var(--accent-subtle) !important;
}

.dropdown-menu > .active > a:hover {
  color: var(--accent-hover) !important;
  background-color: rgba(59, 130, 246, 0.15) !important;
}

.dropdown-icon-container {
  width: 1.3em;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  margin-right: 0em;
}

/* --- Content Container --- */
.content-container {
  padding-top: 90px;
  margin-left: 50px;
  margin-right: 50px;
}

/* --- Forms --- */
.form-control {
  background-color: var(--bg-input) !important;
  border: 1px solid var(--border-secondary);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 14px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  height: 38px;
}

.form-control:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px var(--accent-glow) !important;
  outline: none;
}

.form-control::placeholder {
  color: var(--text-muted);
}

select.form-control {
  appearance: auto;
}

textarea {
  resize: none;
}

.form-group label, .control-label {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 13px;
  margin-bottom: 6px;
}

/* --- Buttons --- */
.btn {
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 13.5px;
  padding: 8px 16px;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  letter-spacing: 0.01em;
}

.btn:active {
  transform: translateY(1px);
}

.btn-default {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  border-color: var(--border-secondary);
}

.btn-default:hover,
.btn-default:focus {
  background-color: var(--bg-card-hover);
  color: var(--text-primary);
  border-color: var(--border-secondary);
}

.btn-default:active {
  background-color: var(--bg-tertiary);
}

.btn-default[disabled] {
  background-color: var(--bg-tertiary);
  opacity: 0.5;
}

.btn-primary {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: 0 0 12px var(--accent-glow);
  color: #fff;
}

.btn-success {
  background-color: var(--success);
  border-color: var(--success);
}

.btn-success:hover,
.btn-success:focus {
  background-color: #16a34a;
  border-color: #16a34a;
}

.btn-danger {
  background-color: var(--danger);
  border-color: var(--danger);
}

.btn-danger:hover,
.btn-danger:focus {
  background-color: #dc2626;
  border-color: #dc2626;
}

.btn-warning {
  background-color: var(--warning);
  border-color: var(--warning);
}

/* --- Panels / Cards --- */
.panel {
  border: 1px solid var(--border-primary);
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal), border-color var(--transition-normal);
  overflow: hidden;
}

.panel:hover {
  box-shadow: var(--shadow-md);
}

.panel-heading header {
  font-size: 16px;
  font-weight: 600;
  display: inline;
  color: var(--text-heading);
}

.panel-heading, .panel-body, .panel-footer {
  background-color: var(--bg-card) !important;
  border: 0px !important;
}

.panel-heading {
  border-bottom: 1px solid var(--border-primary) !important;
  padding: 14px 18px;
}

.panel-body {
  padding: 18px;
}

.panel-footer {
  padding: 14px 18px;
  border-top: 1px solid var(--border-primary) !important;
}

.panel > .panel-footer,
.panel > .panel-heading,
.panel > .panel-body {
  box-shadow: none;
}

.panel .panel > .panel-footer,
.panel .panel > .panel-heading,
.panel .panel > .panel-body {
  box-shadow: none;
}

.panel-content {
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.panel-tabs {
  border-top: 0px;
}

.panel-content .panel-heading {
  border-top: 0px !important;
  border-left: 0px !important;
  border-right: 0px !important;
}

.panel-content .panel-footer {
  border: 0px !important;
}

.container:first {
  margin-top: 50px;
}

/* --- Tables --- */
.table {
  border-collapse: separate;
  border-spacing: 0;
}

.table th {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-primary);
}

.table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-primary);
  vertical-align: middle;
}

.table-striped > tbody > tr:nth-of-type(odd) {
  background-color: rgba(255, 255, 255, 0.02);
}

.table-hover > tbody > tr:hover {
  background-color: rgba(59, 130, 246, 0.05);
}

/* --- Tabs --- */
.nav-tabs {
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  flex-wrap: nowrap;
}

.nav-tabs > li {
  float: none;
}

.nav-tabs a {
  color: var(--text-secondary);
  white-space: nowrap;
}

.nav-tabs > li > a {
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: all var(--transition-fast);
  font-weight: 500;
  font-size: 13.5px;
  padding: 8px 14px;
}

.nav-tabs > li.active > a,
.nav-tabs > li.active > a:hover,
.nav-tabs > li.active > a:focus {
  background-color: var(--bg-card);
  border: 1px solid var(--border-primary);
  color: var(--accent);
  border-bottom: 2px solid var(--accent);
  font-weight: 600;
}

.nav-tabs > li > a:hover {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid transparent;
  color: var(--text-primary);
}

/* --- Footer --- */
footer {
  position: relative;
  bottom: 0;
  width: 100%;
  height: 50px;
  margin-top: -30px;
  padding: 14px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-primary);
  color: var(--text-muted);
  font-size: 13px;
}

/* --- Modals --- */
.modal-content {
  background-color: var(--bg-card);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-lg) !important;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.modal-header {
  background-color: var(--bg-card) !important;
  border-bottom: 1px solid var(--border-primary);
  border-top-left-radius: var(--radius-lg) !important;
  border-top-right-radius: var(--radius-lg) !important;
  padding: 18px 24px;
}

.modal-body {
  background-color: var(--bg-card) !important;
  padding: 24px;
}

.modal-footer {
  background-color: var(--bg-card) !important;
  border-top: 1px solid var(--border-primary);
  border-bottom-left-radius: var(--radius-lg) !important;
  border-bottom-right-radius: var(--radius-lg) !important;
  padding: 16px 24px;
}

.modal-title {
  color: var(--text-heading);
  font-weight: 600;
}

.modal {
  z-index: 2002;
}

.modal-open .container-fluid,
.modal-open .container,
.modal-open .content-container,
.modal-open .nav-side-menu {
  -webkit-filter: blur(4px);
  filter: blur(4px);
}

.modal-large {
  width: 60% !important;
}

.modal .close {
  color: var(--text-secondary);
  opacity: 0.7;
  text-shadow: none;
}
.modal .close:hover {
  color: var(--text-primary);
  opacity: 1;
}

/* --- Alerts / Notifications --- */
.alert-info {
  background-color: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.25);
  color: #67e8f9;
  border-radius: var(--radius-md);
}

.alert-danger {
  background-color: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #fca5a5;
  border-radius: var(--radius-md);
}

.alert-warning {
  background-color: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: #fcd34d;
  border-radius: var(--radius-md);
}

.alert-success {
  background-color: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.25);
  color: #86efac;
  border-radius: var(--radius-md);
}

/* --- Pagination --- */
.pagination > li > a,
.pagination > li > span {
  background-color: var(--bg-card);
  border: 1px solid var(--border-secondary);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.pagination > li > a:hover,
.pagination > li > span:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--accent);
  color: var(--accent);
}

.pagination > .active > a,
.pagination > .active > span,
.pagination > .active > a:hover,
.pagination > .active > span:hover,
.pagination > .active > a:focus,
.pagination > .active > span:focus {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* --- Labels / Badges --- */
.label {
  padding: 3px 8px;
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.02em;
}

.label-default {
  background-color: var(--bg-tertiary);
}

.label-primary {
  background-color: var(--accent);
}

.label-success {
  background-color: var(--success);
}

.label-danger {
  background-color: var(--danger);
}

.label-warning {
  background-color: var(--warning);
}

/* --- Utility Classes --- */
.error-input {
  border: 1px solid var(--danger) !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2) !important;
}

.top-margin {
  margin-top: 20px;
}

.pointer-hover:hover {
  cursor: pointer;
}

.cursor-hover:hover {
  cursor: default;
}

.hidden {
  display: none;
}

.invisible-option {
  visibility: hidden;
}

.invisible {
  display: none;
}

.cache {
  display: none;
}

.popover-container {
  font-size: 14px;
}

.header-row {
  margin-top: 15px;
}

.radio, .checkbox {
  min-height: 0px;
}

#text-header {
  color: var(--text-heading);
  font-size: 18px;
  font-weight: 600;
}

#table-content {
  margin-top: 20px;
}

.setting-line {
  padding: 1px;
}

.setting-field {
  height: 38px;
  width: 200px;
}

.setting-label, .setting-options {
  line-height: 2.3em;
}

/* --- VA Messages Icon --- */
.va-messages-icon {
  color: #a78bfa;
  transition: color var(--transition-fast);
}
.va-messages-icon:hover {
  color: #c4b5fd;
}

.va-messages-number {
  background-color: var(--accent);
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 10px;
}

#message-container:hover .label,
#message-container:hover .message-exists {
  color: #fff !important;
}

.message-exists {
  color: var(--accent);
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--border-secondary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* --- Popover --- */
.popover {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  color: var(--text-primary);
}

.popover-title {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-primary);
  color: var(--text-heading);
}

.popover.bottom > .arrow:after {
  border-bottom-color: var(--bg-tertiary);
}
.popover.top > .arrow:after {
  border-top-color: var(--bg-tertiary);
}

/* --- Tooltip --- */
.tooltip-inner {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  padding: 6px 10px;
}

/* --- Well --- */
.well {
  background-color: var(--bg-input);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  box-shadow: none;
  color: var(--text-primary);
}

/* --- Code --- */
code {
  background-color: var(--bg-input);
  color: #f472b6;
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  font-size: 13px;
  border: 1px solid var(--border-primary);
}

/* --- SSO Buttons --- */
.sso-btn {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-secondary);
  color: var(--text-primary);
  width: 200px;
  min-width: 200px;
  margin-top: 10px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  font-weight: 500;
}

.sso-btn:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--text-muted);
  color: var(--text-primary);
}

/* --- Responsive adjustments --- */
@media (max-width: 767px) {
  .content-container {
    margin-left: 15px;
    margin-right: 15px;
    padding-top: 80px;
  }
}