/* ==========================================================================
   pyEGClamUI Desktop Window Design System
   Exact replica of PySide6 / Qt UI from pyEGClamUI-Documents/ui-preview.html
   ========================================================================== */

:root {
  --app-bg-dark: #121214;
  --app-bg-window: #1e1f22;
  --app-bg-card: #111214;
  --app-bg-surface: #1a1a1e;
  --app-bg-tab-inactive: #2b2d31;
  --app-bg-tab-hover: #35373c;
  --app-bg-input: #111214;
  --app-border-color: #313338;
  --app-border-input: #3f4147;
  --app-border-focus: #38bdf8;
  --app-text-primary: #f2f3f5;
  --app-text-secondary: #949ba4;
  --app-text-table: #e0e2e8;
  --app-text-muted: #64748b;
  
  --app-accent-sky: #38bdf8;
  --app-accent-sky-dark: #0284c7;
  --app-accent-sky-hover: #0ea5e9;
  --app-accent-green: #22c55e;
  --app-accent-green-dark: #166534;
  --app-accent-green-btn: #16a34a;
  --app-accent-amber: #eab308;
  --app-accent-amber-dark: #854d0e;
  --app-accent-red: #ef4444;
  --app-accent-red-dark: #991b1b;
  --app-accent-red-btn: #dc2626;

  --app-btn-secondary-bg: #334155;
  --app-btn-secondary-border: #475569;
  --app-btn-secondary-hover: #475569;
}

/* --------------------------------------------------------------------------
   Top Preview Toolbar (Used in demo.html & Hero controls)
   -------------------------------------------------------------------------- */
.preview-toolbar {
  width: 100%;
  max-width: 940px;
  margin: 0 auto 20px auto;
  background: #18191c;
  border: 1px solid var(--app-border-color);
  border-radius: 8px;
  padding: 10px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.preview-toolbar .title-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--app-accent-sky);
  font-size: 13px;
}

.preview-toolbar .controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

.toolbar-btn {
  background-color: #2b2d31;
  color: #ffffff;
  border: 1px solid #3f4147;
  padding: 6px 12px;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
  font-family: inherit;
}

.toolbar-btn:hover {
  background-color: #383a40;
  border-color: #64748b;
}

.toolbar-btn.active {
  background-color: var(--app-accent-sky-dark);
  border-color: var(--app-accent-sky);
}

/* --------------------------------------------------------------------------
   Desktop Window Container (Exact 940px / Native Qt Window Replica)
   -------------------------------------------------------------------------- */
.desktop-window-wrapper {
  width: 100%;
  max-width: 940px;
  margin: 0 auto;
  position: relative;
}

.desktop-window {
  width: 100%;
  background-color: var(--app-bg-window);
  border: 1px solid #313338;
  border-radius: 10px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.05);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  text-align: left;
}

/* Native Dark Windows Titlebar (Immersive Dark Mode dwmapi) */
.window-titlebar {
  height: 38px;
  background-color: #18191c;
  border-bottom: 1px solid #27292d;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-left: 14px;
  padding-right: 0;
  user-select: none;
}

.window-title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  font-weight: 600;
  color: #c4c7cf;
}

.window-title img,
.window-title svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.window-controls {
  display: flex;
  height: 100%;
}

.win-btn {
  width: 46px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #949ba4;
  cursor: pointer;
  transition: background-color 0.12s;
}

.win-btn:hover {
  background-color: #2b2d31;
  color: #ffffff;
}

.win-btn.close:hover {
  background-color: #e81123;
  color: #ffffff;
}

/* Main Window Central Layout */
.window-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  min-height: 560px;
  background-color: var(--app-bg-window);
}

/* --------------------------------------------------------------------------
   QTabWidget Tabs
   -------------------------------------------------------------------------- */
.desktop-window .tab-header {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  margin-bottom: 0;
  position: relative;
  z-index: 2;
  border-bottom: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.desktop-window .tab-header::-webkit-scrollbar {
  display: none;
}

.desktop-window .tab-btn {
  background-color: var(--app-bg-tab-inactive);
  color: var(--app-text-secondary);
  border: none;
  padding: 10px 20px;
  border-top-left-radius: 6px;
  border-top-right-radius: 6px;
  font-weight: 600;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background-color 0.15s, color 0.15s;
  white-space: nowrap;
}

.desktop-window .tab-btn:hover {
  background-color: var(--app-bg-tab-hover);
  color: #f2f3f5;
}

.desktop-window .tab-btn.active {
  background-color: var(--app-bg-window);
  color: var(--app-accent-sky);
  border-bottom: 2px solid var(--app-accent-sky);
  margin-bottom: -1px;
  position: relative;
  z-index: 3;
}

.desktop-window .tab-pane {
  background-color: var(--app-bg-window);
  border: 1px solid var(--app-border-color);
  border-radius: 8px;
  border-top-left-radius: 0;
  flex: 1;
  overflow: hidden;
  display: none;
  position: relative;
  z-index: 1;
}

.desktop-window .tab-pane.active {
  display: flex;
  flex-direction: column;
}

/* --------------------------------------------------------------------------
   App QSS Buttons inside Desktop Window
   -------------------------------------------------------------------------- */
.desktop-window .app-btn {
  background-color: var(--app-btn-secondary-bg);
  color: #ffffff;
  border: 1px solid var(--app-btn-secondary-border);
  border-radius: 6px;
  padding: 7px 14px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background-color 0.15s, border-color 0.15s;
  white-space: nowrap;
  font-family: inherit;
}

.desktop-window .app-btn:hover {
  background-color: var(--app-btn-secondary-hover);
  border-color: #64748b;
}

.desktop-window .app-btn-primary {
  background-color: var(--app-accent-sky-dark);
  color: #ffffff;
  border: 1px solid var(--app-accent-sky);
  font-weight: 700;
  padding: 8px 18px;
}

.desktop-window .app-btn-primary:hover {
  background-color: var(--app-accent-sky-hover);
  border-color: #7dd3fc;
}

.desktop-window .app-btn-danger {
  background-color: var(--app-accent-red-btn);
  color: #ffffff;
  border: 1px solid #ef4444;
}

.desktop-window .app-btn-danger:hover {
  background-color: #ef4444;
  border-color: #f87171;
}

.desktop-window .app-btn-success {
  background-color: var(--app-accent-green-btn);
  color: #ffffff;
  border: 1px solid #22c55e;
}

.desktop-window .app-btn-success:hover {
  background-color: #22c55e;
  border-color: #4ade80;
}

/* Group Boxes */
.desktop-window .group-box {
  border: 1px solid var(--app-border-color);
  border-radius: 8px;
  margin-top: 14px;
  padding: 16px;
  position: relative;
}

.desktop-window .group-box-title {
  position: absolute;
  top: -10px;
  left: 12px;
  background-color: var(--app-bg-window);
  padding: 0 8px;
  color: var(--app-accent-sky);
  font-weight: bold;
  font-size: 12px;
}

/* Inputs & Form Checks */
.desktop-window .input-text {
  background-color: var(--app-bg-input);
  border: 1px solid var(--app-border-input);
  border-radius: 6px;
  padding: 6px 10px;
  color: #f2f3f5;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}

.desktop-window .input-text:focus {
  border-color: var(--app-border-focus);
}

.desktop-window .form-check {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  color: var(--app-text-table);
  font-size: 13px;
  margin-bottom: 6px;
}

.desktop-window .form-check input[type="checkbox"],
.desktop-window .form-check input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 17px;
  height: 17px;
  border: 2px solid #5c5f66;
  background: var(--app-bg-input);
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  display: grid;
  place-content: center;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.desktop-window .form-check input[type="radio"] {
  border-radius: 50%;
}

.desktop-window .form-check input[type="checkbox"]:checked {
  background: var(--app-accent-sky-dark);
  border-color: var(--app-accent-sky);
}

.desktop-window .form-check input[type="checkbox"]:checked::after {
  content: "";
  width: 5px;
  height: 9px;
  border: solid #ffffff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-top: -2px;
}

.desktop-window .form-check input[type="radio"]:checked {
  background: var(--app-accent-sky-dark);
  border-color: var(--app-accent-sky);
}

.desktop-window .form-check input[type="radio"]:checked::after {
  content: "";
  width: 7px;
  height: 7px;
  background-color: #ffffff;
  border-radius: 50%;
}

/* --------------------------------------------------------------------------
   TAB 1: STATUS
   -------------------------------------------------------------------------- */
.tab-status-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100%;
}

.banner-card {
  background-color: var(--app-bg-card);
  border: 1px solid var(--app-accent-green-dark);
  border-radius: 12px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  transition: all 0.25s ease;
}

.banner-card.protected {
  border-color: #166534;
  background-color: #111214;
}

.banner-card.warning {
  border-color: #854d0e;
  background-color: #111214;
}

.banner-card.danger {
  border-color: #991b1b;
  background-color: #111214;
}

.banner-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.banner-icon {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
}

.banner-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--app-accent-green);
  margin-bottom: 4px;
}

.banner-card.warning .banner-title {
  color: var(--app-accent-amber);
}

.banner-card.danger .banner-title {
  color: var(--app-accent-red);
}

.banner-sub {
  color: var(--app-text-secondary);
  font-size: 13px;
  line-height: 1.4;
}

.engine-info-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.engine-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--app-text-table);
  flex-wrap: wrap;
}

.engine-info-item .label {
  color: var(--app-text-secondary);
  font-weight: 500;
  min-width: 170px;
}

.engine-info-item .val {
  color: #f8fafc;
  font-weight: 600;
  font-family: monospace;
  font-size: 12.5px;
}

.engine-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: bold;
  background-color: rgba(34, 197, 94, 0.15);
  color: var(--app-accent-green);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

/* --------------------------------------------------------------------------
   TAB 2: SCAN (4 Cards)
   -------------------------------------------------------------------------- */
.tab-scan-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}

.scan-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--app-accent-sky);
  margin-bottom: 4px;
}

.scan-header p {
  color: var(--app-text-secondary);
  font-size: 13px;
}

.scan-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 6px;
}

.scan-card {
  background-color: var(--app-bg-card);
  border: 1px solid var(--app-border-color);
  border-radius: 10px;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.2s ease;
}

.scan-card:hover {
  border-color: var(--app-accent-sky-dark);
  background-color: #14161a;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.scan-card-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 12px;
  color: var(--app-accent-sky);
  flex-shrink: 0;
}

.scan-card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--app-accent-sky);
  margin-bottom: 8px;
}

.scan-card-desc {
  color: var(--app-text-secondary);
  font-size: 12px;
  line-height: 1.35;
  min-height: 60px;
  margin-bottom: 16px;
}

.scan-card .app-btn {
  width: 100%;
}

/* --------------------------------------------------------------------------
   TAB 3: QUARANTINE
   -------------------------------------------------------------------------- */
.tab-quarantine-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: 100%;
}

.quarantine-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.quarantine-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--app-accent-sky);
}

.badge-count {
  background: #2b2d31;
  border: 1px solid #3f4147;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  color: #cbd5e1;
}

.table-container {
  flex: 1;
  background-color: var(--app-bg-card);
  border: 1px solid var(--app-border-color);
  border-radius: 6px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  min-height: 220px;
}

.q-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 12.5px;
}

.q-table th {
  background-color: #2b2d31;
  color: var(--app-text-secondary);
  padding: 8px 12px;
  font-weight: 600;
  border-right: 1px solid #1e1f22;
  border-bottom: 1px solid var(--app-border-color);
  position: sticky;
  top: 0;
  white-space: nowrap;
}

.q-table th:last-child {
  border-right: none;
}

.q-table td {
  padding: 8px 12px;
  border-bottom: 1px solid #232529;
  color: var(--app-text-table);
  white-space: nowrap;
}

.q-table tbody tr {
  cursor: pointer;
  transition: background-color 0.1s;
}

.q-table tbody tr:hover {
  background-color: #1a1c20;
}

.q-table tbody tr.selected {
  background-color: var(--app-accent-sky-dark) !important;
  color: #ffffff !important;
  font-weight: 600;
}

.q-table tbody tr.selected td {
  color: #ffffff !important;
}

.threat-tag {
  color: var(--app-accent-red);
  font-weight: 600;
}

.quarantine-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.action-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   TAB 4: SETTINGS
   -------------------------------------------------------------------------- */
.tab-settings-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.settings-scroll-area {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
}

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.settings-grid .group-box {
  margin-top: 8px;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.settings-row label {
  font-size: 13px;
  color: var(--app-text-table);
}

.settings-bottom-bar {
  background-color: var(--app-bg-window);
  border-top: 1px solid var(--app-border-color);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.sub-options-box {
  margin-left: 24px;
  margin-top: 6px;
  margin-bottom: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* --------------------------------------------------------------------------
   TAB 5: ABOUT
   -------------------------------------------------------------------------- */
.tab-about-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
  overflow-y: auto;
}

.about-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--app-accent-sky);
}

.about-version {
  color: var(--app-text-secondary);
  font-size: 13px;
}

.about-desc {
  color: var(--app-text-table);
  line-height: 1.5;
  margin-top: 4px;
}

.about-credits {
  color: var(--app-text-secondary);
  font-size: 12.5px;
  line-height: 1.6;
  margin-top: 6px;
}

.about-credits a {
  color: var(--app-accent-sky);
  text-decoration: none;
}

.about-credits a:hover {
  text-decoration: underline;
}

.disclaimer-card {
  background-color: var(--app-bg-card);
  border: 1px solid var(--app-border-color);
  border-radius: 6px;
  padding: 12px;
  color: var(--app-text-secondary);
  font-size: 11.5px;
  line-height: 1.45;
  margin-top: 10px;
}

/* --------------------------------------------------------------------------
   MODAL SCAN DIALOG PREVIEW
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-overlay.open {
  display: flex;
}

.modal-box {
  width: 100%;
  max-width: 720px;
  background: var(--app-bg-window);
  border: 1px solid #383a40;
  border-radius: 10px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85);
  overflow: hidden;
  animation: modalFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

.progress-bar-container {
  width: 100%;
  height: 18px;
  background-color: var(--app-bg-card);
  border: 1px solid var(--app-border-color);
  border-radius: 6px;
  overflow: hidden;
  position: relative;
}

.progress-bar-indeterminate {
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, #0284c7, #38bdf8, #0284c7);
  border-radius: 5px;
  animation: pulseMarquee 1.6s infinite ease-in-out;
}

@keyframes pulseMarquee {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(300%); }
}

.stats-card-row {
  background-color: var(--app-bg-card);
  border: 1px solid var(--app-border-color);
  border-radius: 8px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.stats-card-item {
  font-size: 13px;
  font-weight: 700;
  color: var(--app-text-table);
}

/* --------------------------------------------------------------------------
   Responsive Adaptations
   -------------------------------------------------------------------------- */
@media (max-width: 860px) {
  .scan-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .settings-grid {
    grid-template-columns: 1fr;
  }
  .desktop-window {
    height: auto;
  }
  .window-body {
    height: auto;
    min-height: 520px;
    padding: 12px;
  }
  .banner-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 580px) {
  .scan-cards-grid {
    grid-template-columns: 1fr;
  }
  .desktop-window .tab-btn {
    padding: 8px 12px;
    font-size: 12px;
  }
  .banner-left {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .preview-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }
}