/* ==========================================================================
   Password Generator Stylesheet - Calculator Archive
   Exact replica of clean reference layout (Image 2) + Interactive Charts,
   Fraction Probability Solver, Saved History Drawer, Print Report & 8-Language Support
   ========================================================================== */

:root {
  --pwd-green: #4c7a34;
  --pwd-green-hover: #3e652a;
  --pwd-bar-green: #467825;
  --pwd-strength-green: #2e7d32;
  --pwd-blue-header: #2b5a88;
  --pwd-blue-title: #0a3871;
  --pwd-blue-link: #0044aa;
  --pwd-blue-hover: #002277;
  --pwd-border-gray: #b5b5b5;
  --pwd-box-bg: #ffffff;
  --pwd-font: Arial, Helvetica, sans-serif;
  --pwd-mono: Consolas, "Courier New", Courier, monospace;
}

/* Container */
.pwd-page-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 12px 16px 48px;
  font-family: var(--pwd-font);
  color: #333333;
}

/* Top Utility & Breadcrumb Bar */
.pwd-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid #e2e8f0;
}

.pwd-breadcrumbs {
  font-size: 13px;
  color: #666;
}

.pwd-breadcrumbs a {
  color: var(--pwd-blue-link);
  text-decoration: none;
}

.pwd-breadcrumbs a:hover {
  text-decoration: underline;
}

.pwd-breadcrumbs .sep {
  margin: 0 4px;
  color: #999;
}

.pwd-breadcrumbs .current {
  color: #333;
  font-weight: 500;
}

.pwd-top-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pwd-action-btn {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 12px;
  color: #334155;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s ease;
}

.pwd-action-btn:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
}

.pwd-print-link {
  color: var(--pwd-blue-link);
  background: none;
  border: none;
  font-size: 13px;
  cursor: pointer;
  text-decoration: underline;
  padding: 2px 6px;
}

.pwd-print-link:hover {
  color: var(--pwd-blue-hover);
}

/* Main Titles */
.pwd-page-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--pwd-blue-title);
  margin: 0 0 10px 0;
  line-height: 1.25;
}

.pwd-subtitle {
  font-size: 14px;
  line-height: 1.55;
  color: #333;
  margin: 0 0 14px 0;
  max-width: 680px;
}

/* 2-Column Main Layout matching Image 2 */
.pwd-main-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 32px;
  align-items: start;
}

.pwd-content-col {
  min-width: 0;
}

/* Password Result Display Area (Exact replica of Image 2) */
.pwd-result-container {
  margin-bottom: 20px;
  max-width: 580px;
}

.pwd-result-header-bar {
  background-color: var(--pwd-bar-green);
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 2px 2px 0 0;
  letter-spacing: 0.3px;
}

.pwd-display-card {
  background: #ffffff;
  padding: 10px 4px 14px 0;
}

.pwd-output-text {
  font-family: var(--pwd-mono);
  font-size: 22px;
  font-weight: 700;
  color: #000000;
  margin: 6px 0 10px;
  letter-spacing: 1px;
  word-break: break-all;
  user-select: all;
  cursor: pointer;
  transition: color 0.15s;
}

.pwd-output-text:hover {
  color: #1e3a8a;
}

/* Strength and Entropy Rows */
.pwd-strength-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #333333;
  margin-bottom: 8px;
}

.pwd-strength-label {
  font-weight: 400;
}

.pwd-strength-val {
  font-weight: 700;
  color: var(--pwd-strength-green);
  min-width: 70px;
}

.pwd-strength-meter {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.pwd-meter-segment {
  width: 22px;
  height: 8px;
  background-color: #e2e8f0;
  border-radius: 1px;
  transition: background-color 0.2s ease;
}

.pwd-meter-segment.active-very-weak {
  background-color: #dc2626;
}

.pwd-meter-segment.active-weak {
  background-color: #ea580c;
}

.pwd-meter-segment.active-moderate {
  background-color: #d97706;
}

.pwd-meter-segment.active-strong {
  background-color: #16a34a;
}

.pwd-meter-segment.active-very-strong {
  background-color: #059669;
}

.pwd-entropy-row {
  font-size: 14px;
  color: #333333;
  margin-bottom: 10px;
}

.pwd-entropy-label {
  font-weight: 400;
}

.pwd-entropy-val {
  font-weight: 400;
  color: #111111;
  margin-left: 4px;
}

/* Action Links (Copy Password, Regenerate) */
.pwd-action-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 6px;
}

.pwd-link-btn {
  background: none;
  border: none;
  color: var(--pwd-blue-link);
  font-size: 13.5px;
  cursor: pointer;
  text-decoration: underline;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 0;
  font-family: inherit;
}

.pwd-link-btn:hover {
  color: var(--pwd-blue-hover);
}

.pwd-icon {
  font-size: 14px;
  text-decoration: none;
  display: inline-block;
}

/* Settings Box (Exact replica of Image 2) */
.pwd-settings-box {
  background: #ffffff;
  border: 1px solid var(--pwd-border-gray);
  border-radius: 2px;
  padding: 14px 18px 18px;
  max-width: 440px;
  margin-bottom: 28px;
}

.pwd-length-group {
  margin-bottom: 14px;
}

.pwd-length-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.pwd-length-label {
  font-size: 14px;
  color: #222222;
  font-weight: 400;
}

.pwd-length-input {
  width: 90px;
  padding: 4px 6px;
  font-size: 14px;
  border: 1px solid #7f9db9;
  border-radius: 2px;
  color: #111;
  outline: none;
  text-align: left;
}

.pwd-length-input:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

.pwd-slider {
  width: 100%;
  max-width: 320px;
  height: 6px;
  accent-color: #2563eb;
  cursor: pointer;
  margin-top: 4px;
  display: block;
}

/* Checkbox list */
.pwd-checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.pwd-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: #222222;
  cursor: pointer;
  user-select: none;
  line-height: 1.4;
}

.pwd-checkbox-label input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: #2563eb;
  cursor: pointer;
  flex-shrink: 0;
}

/* Bottom Form Actions (Generate ▶ and Save Settings) */
.pwd-form-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  padding-top: 8px;
}

.pwd-btn-green {
  background-color: var(--pwd-green);
  color: #ffffff;
  border: 1px solid #3d6329;
  border-radius: 3px;
  padding: 6px 16px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background-color 0.15s;
}

.pwd-btn-green:hover {
  background-color: var(--pwd-green-hover);
}

.pwd-play-icon {
  font-size: 11px;
  color: #ffffff;
}

.pwd-link-settings {
  background: none;
  border: none;
  color: var(--pwd-blue-link);
  font-size: 13px;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
}

.pwd-link-settings:hover {
  color: var(--pwd-blue-hover);
}

.pwd-link-reset {
  background: none;
  border: none;
  color: #64748b;
  font-size: 12px;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
}

.pwd-link-reset:hover {
  color: #334155;
  text-decoration: underline;
}

/* SECTION 2: CHARTS & VISUALIZATIONS (Core Req 5) */
.pwd-charts-section {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 3px;
  margin-bottom: 28px;
  overflow: hidden;
}

.pwd-charts-header {
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  padding: 10px 14px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.pwd-charts-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--pwd-blue-title);
}

.pwd-chart-tabs {
  display: flex;
  gap: 4px;
}

.pwd-chart-tab {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 3px;
  padding: 4px 10px;
  font-size: 12px;
  color: #475569;
  cursor: pointer;
  transition: all 0.15s;
}

.pwd-chart-tab:hover {
  background: #f1f5f9;
}

.pwd-chart-tab.active {
  background: var(--pwd-blue-header);
  border-color: var(--pwd-blue-header);
  color: #ffffff;
  font-weight: 600;
}

.pwd-chart-canvas-wrap {
  padding: 16px;
  min-height: 260px;
  background: #ffffff;
}

/* SECTION 3: FRACTION ARITHMETIC SOLVER (Core Req 1 & 5) */
.pwd-fraction-card {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 3px;
  padding: 16px 18px;
  margin-bottom: 28px;
}

.pwd-fraction-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--pwd-blue-title);
  margin-bottom: 6px;
}

.pwd-fraction-desc {
  font-size: 13.5px;
  line-height: 1.5;
  color: #475569;
  margin-bottom: 14px;
}

.pwd-fraction-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 3px;
  padding: 14px 16px;
  margin-bottom: 14px;
}

.pwd-fraction-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.pwd-frac-input {
  width: 64px;
  padding: 4px 6px;
  font-size: 14px;
  text-align: center;
  border: 1px solid #7f9db9;
  border-radius: 2px;
}

.pwd-frac-line {
  width: 60px;
  height: 2px;
  background-color: #334155;
}

.pwd-op-select {
  font-size: 16px;
  font-weight: bold;
  padding: 6px 10px;
  border: 1px solid #7f9db9;
  border-radius: 3px;
  background: #f8fafc;
  cursor: pointer;
}

.pwd-frac-calc-btn {
  background-color: var(--pwd-green);
  color: #ffffff;
  border: none;
  border-radius: 3px;
  padding: 8px 16px;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.15s;
}

.pwd-frac-calc-btn:hover {
  background-color: var(--pwd-green-hover);
}

.pwd-fraction-result-wrap {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 3px;
  padding: 14px 16px;
}

.pwd-frac-result-header {
  font-size: 14px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 8px;
}

.pwd-frac-steps-box {
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: 3px;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.6;
  color: #334155;
  margin-top: 10px;
}

/* RIGHT SIDEBAR (Exact replica of Image 2) */
.pwd-sidebar-col {
  width: 280px;
}

/* Search Form */
.pwd-search-form {
  position: relative;
  display: flex;
  margin-bottom: 16px;
}

.pwd-search-input {
  flex: 1;
  padding: 5px 8px;
  font-size: 13px;
  border: 1px solid #7f9db9;
  border-radius: 2px 0 0 2px;
  outline: none;
  font-family: inherit;
}

.pwd-search-input:focus {
  border-color: #2563eb;
}

.pwd-search-btn {
  background-color: var(--pwd-blue-header);
  color: #ffffff;
  border: 1px solid var(--pwd-blue-header);
  border-radius: 0 2px 2px 0;
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.pwd-search-btn:hover {
  background-color: #1e4266;
}

.pwd-search-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-top: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  z-index: 50;
  max-height: 280px;
  overflow-y: auto;
  display: none;
}

.pwd-search-item {
  padding: 7px 10px;
  font-size: 12.5px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #f1f5f9;
}

.pwd-search-item:hover {
  background-color: #f1f5f9;
}

/* Other Calculators Box (Image 2 Replica) */
.pwd-side-card {
  border: 1px solid #cbd5e1;
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 20px;
}

.pwd-side-card-title {
  background-color: var(--pwd-blue-header);
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  padding: 6px 10px;
}

.pwd-side-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px 12px;
  padding: 10px 12px;
  background: #ffffff;
  font-size: 13px;
}

.pwd-side-card-grid a {
  color: var(--pwd-blue-link);
  text-decoration: underline;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pwd-side-card-grid a:hover {
  color: var(--pwd-blue-hover);
}

.pwd-side-card-grid a.active {
  color: #111111;
  font-weight: 700;
  text-decoration: none;
}

.pwd-side-card-footer {
  background-color: #f8fafc;
  border-top: 1px solid #e2e8f0;
  padding: 6px 10px;
  font-size: 12px;
  text-align: center;
  color: #64748b;
}

.pwd-side-card-footer a {
  color: var(--pwd-blue-link);
  text-decoration: underline;
  margin: 0 2px;
}

.pwd-side-card-footer a:hover {
  color: var(--pwd-blue-hover);
}

.pwd-side-card-footer .sep {
  color: #94a3b8;
  margin: 0 1px;
}

/* MODALS (Saved History & Print Report) */
.pwd-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}

.pwd-modal-card {
  background: #ffffff;
  border-radius: 4px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  width: 100%;
  max-width: 600px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.pwd-modal-header {
  background: var(--pwd-blue-header);
  color: #ffffff;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pwd-modal-title {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
}

.pwd-modal-close {
  background: none;
  border: none;
  color: #ffffff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.pwd-modal-body {
  padding: 16px;
  overflow-y: auto;
  font-size: 13.5px;
  line-height: 1.5;
  color: #333333;
}

.pwd-modal-footer {
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  padding: 10px 16px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* Toast */
.pwd-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: #1e293b;
  color: #ffffff;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 13px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.pwd-toast.show {
  opacity: 1;
}

/* Responsive */
@media (max-width: 768px) {
  .pwd-main-layout {
    grid-template-columns: 1fr;
  }
  .pwd-sidebar-col {
    width: 100%;
  }
  .pwd-settings-box {
    max-width: 100%;
  }
}

/* PRINT STYLES */
@media print {
  body.pwd-printing-modal > *:not(#pwd-print-modal) {
    display: none !important;
  }
  body.pwd-printing-modal #pwd-print-modal {
    display: block !important;
    position: static !important;
    background: #ffffff !important;
    padding: 0 !important;
  }
  body.pwd-printing-modal .pwd-modal-card {
    box-shadow: none !important;
    max-width: 100% !important;
    border: none !important;
  }
  body.pwd-printing-modal .pwd-modal-header,
  body.pwd-printing-modal .pwd-modal-footer,
  body.pwd-printing-modal .pwd-modal-close {
    display: none !important;
  }
  .site-header,
  .site-footer,
  .pwd-sidebar-col,
  .pwd-top-bar,
  .pwd-action-links {
    display: none !important;
  }
}