/* 1: Module: ShipwrightsStyleSheet */
/* 2: Path: shipwrights.rochestermilitary.org/css/style.css */
/* 3: Inputs: Custom CSS variables, modern browser layout engine */
/* 4: Exports: Global theme, navigation, responsive grids, gallery lightbox, document tables */
/* 5: Purpose: Visual styling for Model Shipwrights Guild of WNY static replica */

:root {
  --color-primary: #0f2238;
  --color-primary-light: #1c3d64;
  --color-primary-dark: #08121e;
  --color-accent: #c59b27;
  --color-accent-hover: #e0b43c;
  --color-accent-light: #fef8e7;
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-success: #15803d;
  --font-heading: 'Georgia', 'Times New Roman', serif;
  --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --container-max-width: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --transition: all 0.2s ease-in-out;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

h1 { font-size: 2.25rem; font-weight: 700; }
h2 { font-size: 1.75rem; font-weight: 600; }
h3 { font-size: 1.35rem; font-weight: 600; }
h4 { font-size: 1.15rem; }

p {
  margin-bottom: 1rem;
}

a {
  color: var(--color-primary-light);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: var(--transition);
}

a:hover {
  color: var(--color-accent);
}

a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Header & Navigation */
.site-header {
  background-color: var(--color-primary);
  color: #ffffff;
  border-bottom: 3px solid var(--color-accent);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: #ffffff;
}

.brand-wrapper:hover {
  color: var(--color-accent-light);
  text-decoration: none;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.5px;
}

.brand-subtitle {
  font-size: 0.8rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
}

.nav-toggle-btn {
  display: none;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.25rem;
}

.main-nav > ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.main-nav li {
  position: relative;
}

.main-nav a {
  color: #e2e8f0;
  text-decoration: none;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  display: inline-block;
  transition: var(--transition);
}

.main-nav a:hover, .main-nav a.active {
  background-color: var(--color-primary-light);
  color: var(--color-accent);
}

/* Dropdown menus - strictly hidden by default */
.nav-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-primary);
  min-width: 240px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-primary-light);
  border-top: 2px solid var(--color-accent);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  padding: 0.5rem 0;
  z-index: 110;
  list-style: none;
  margin: 0;
}

.has-dropdown:hover > .nav-dropdown,
.has-dropdown:focus-within > .nav-dropdown,
.has-dropdown.open > .nav-dropdown {
  display: flex;
  flex-direction: column;
}

.nav-dropdown li {
  display: block;
  width: 100%;
}

.nav-dropdown a {
  display: block;
  width: 100%;
  padding: 0.5rem 1rem;
  white-space: nowrap;
  font-size: 0.9rem;
  border-radius: 0;
}

.nav-dropdown a:hover {
  background-color: var(--color-primary-light);
  color: var(--color-accent);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #ffffff;
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.hero-section h1 {
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.hero-section p {
  color: #cbd5e1;
  font-size: 1.15rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-badge {
  display: inline-block;
  background-color: rgba(197, 155, 39, 0.15);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.25rem;
}

/* Main Content Area */
.main-content {
  flex: 1;
  padding: 2.5rem 0;
}

.content-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 2rem;
  margin-bottom: 2rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  font-size: 0.95rem;
  transition: var(--transition);
}

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

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-primary-dark);
  text-decoration: none;
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-accent);
  color: var(--color-accent);
}

.btn-outline:hover {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
  text-decoration: none;
}

.btn-secondary {
  background-color: var(--color-primary);
  color: #ffffff;
}

.btn-secondary:hover {
  background-color: var(--color-primary-light);
  color: #ffffff;
  text-decoration: none;
}

/* Photo Gallery & Cards */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.gallery-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.gallery-img-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background-color: #0b1726;
  cursor: pointer;
}

.gallery-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.gallery-card:hover .gallery-img-wrapper img {
  transform: scale(1.04);
}

.gallery-card-body {
  padding: 1rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.gallery-card-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--color-primary);
}

.gallery-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

/* Modal Lightbox (<dialog>) */
.lightbox-dialog {
  margin: auto;
  max-width: 90vw;
  max-height: 90vh;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: 0;
  background: var(--color-primary-dark);
  color: #ffffff;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.75);
}

.lightbox-dialog::backdrop {
  background-color: rgba(8, 18, 30, 0.85);
  backdrop-filter: blur(4px);
}

.lightbox-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.lightbox-content img {
  max-width: 85vw;
  max-height: 75vh;
  object-fit: contain;
}

.lightbox-caption {
  padding: 1rem;
  text-align: center;
  font-size: 1rem;
  color: #cbd5e1;
  width: 100%;
}

.lightbox-close-btn {
  position: absolute;
  top: 10px;
  right: 15px;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  font-size: 1.5rem;
  line-height: 1;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.lightbox-close-btn:hover {
  background-color: var(--color-accent);
  color: var(--color-primary-dark);
}

/* Document & PDF Repository */
.doc-search-wrapper {
  margin-bottom: 1.5rem;
}

.doc-search-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  transition: var(--transition);
}

.doc-search-input:focus {
  border-color: var(--color-accent);
  outline: none;
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.doc-table th, .doc-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.doc-table th {
  background-color: var(--color-bg);
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.doc-table tr:hover td {
  background-color: rgba(197, 155, 39, 0.05);
}

.doc-icon {
  color: #b91c1c;
  font-weight: bold;
  margin-right: 0.5rem;
}

.doc-badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background-color: #e2e8f0;
  color: var(--color-text-muted);
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--color-primary);
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
}

.form-control:focus {
  border-color: var(--color-accent);
  outline: none;
}

/* Collapsible Sections */
details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  background-color: var(--color-surface);
}

summary {
  padding: 1rem;
  font-weight: 600;
  cursor: pointer;
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--color-accent);
}

details[open] summary::after {
  content: '−';
}

details[open] summary {
  border-bottom: 1px solid var(--color-border);
}

.details-content {
  padding: 1rem;
}

/* Footer */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #94a3b8;
  padding: 3rem 0 1.5rem;
  border-top: 3px solid var(--color-accent);
  margin-top: auto;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-col h3 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 0.35rem;
  display: inline-block;
}

.footer-col p {
  font-size: 0.9rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: #64748b;
}

.footer-bottom a {
  color: var(--color-accent);
}

/* Responsive Media Queries */
@media (max-width: 900px) {
  .nav-toggle-btn {
    display: block;
  }

  .main-nav {
    display: none;
    width: 100%;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-primary);
    border-bottom: 2px solid var(--color-accent);
    padding: 1rem 0;
  }

  .main-nav.open {
    display: block;
  }

  .main-nav > ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
  }

  .main-nav li {
    width: 100%;
  }

  .main-nav a {
    display: block;
    width: 100%;
    padding: 0.75rem 1.5rem;
    border-radius: 0;
  }

  .nav-dropdown {
    display: none;
    position: static;
    box-shadow: none;
    border: none;
    background-color: var(--color-primary-dark);
    padding-left: 1.5rem;
  }

  .has-dropdown.open > .nav-dropdown {
    display: flex;
    flex-direction: column;
  }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* ==========================================================================
   Member Profile Header & Circular Face Avatars
   ========================================================================== */
.member-profile-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.member-avatar-wrapper {
  flex-shrink: 0;
}

.member-avatar-circle {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--color-accent);
  box-shadow: 0 4px 12px rgba(15, 34, 56, 0.15);
  display: block;
}

.member-header-info {
  flex: 1;
}

.member-header-info h2 {
  margin: 0 0 0.25rem 0;
}

.member-header-actions {
  flex-shrink: 0;
}

/* ==========================================================================
   Full Viewport Application Layout (Minutes, Shop Notes, Master Gallery)
   ========================================================================== */
body.app-viewport-page {
  height: 100vh;
  max-height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

body.app-viewport-page .site-header {
  flex-shrink: 0;
  border-bottom: 2px solid var(--color-accent);
}

body.app-viewport-page .header-inner {
  padding-top: 0.45rem;
  padding-bottom: 0.45rem;
}

.app-subtoolbar {
  flex-shrink: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0.45rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.app-subtoolbar-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.app-subtoolbar-title h1 {
  font-size: 1.15rem;
  margin: 0;
  font-weight: 700;
  color: var(--color-primary);
}

.app-subtoolbar-badge {
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--color-accent-light);
  color: var(--color-primary-light);
  border: 1px solid var(--color-accent);
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
}

.app-viewport-container {
  flex: 1;
  min-height: 0;
  height: 100%;
  display: grid;
  grid-template-columns: 360px 1fr;
  overflow: hidden;
  background: var(--color-bg);
}

/* Left Sidebar */
.app-sidebar {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  overflow: hidden;
}

.app-sidebar-header {
  flex-shrink: 0;
  padding: 0.65rem 0.9rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.app-search-input {
  width: 100%;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  background: #ffffff;
  color: var(--color-text);
  font-family: var(--font-body);
}

.app-controls-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.app-select {
  padding: 0.3rem 0.55rem;
  font-size: 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--color-text);
  cursor: pointer;
}

.app-count-badge {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary-light);
  background: #e2e8f0;
  padding: 0.15rem 0.45rem;
  border-radius: 9999px;
  white-space: nowrap;
}

.app-scroll-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}

/* Sidebar List Item */
.app-list-item {
  width: 100%;
  text-align: left;
  padding: 0.75rem 0.9rem;
  border: none;
  background: transparent;
  cursor: pointer;
  display: block;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.15s ease, border-left 0.15s ease;
  border-left: 4px solid transparent;
  font-family: var(--font-body);
}

.app-list-item:hover {
  background: #f1f5f9;
}

.app-list-item.is-active {
  background: #eff6ff;
  border-left-color: var(--color-accent);
}

.doc-item-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.2rem;
}

.doc-item-date {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
}

.doc-item-badge {
  font-size: 0.7rem;
  text-transform: uppercase;
  font-weight: 600;
  padding: 0.12rem 0.38rem;
  border-radius: 3px;
  background: #e2e8f0;
  color: #475569;
}

.doc-item-badge.badge-minutes {
  background: #dcfce7;
  color: #166534;
}

.doc-item-badge.badge-agenda {
  background: #e0f2fe;
  color: #0369a1;
}

.doc-item-badge.badge-log {
  background: #fef3c7;
  color: #92400e;
}

.doc-item-title {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.35;
  margin-bottom: 0.15rem;
}

.doc-item-meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Sidebar Member Item (for Gallery) */
.app-member-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.9rem;
}

.app-member-thumb {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-accent);
  flex-shrink: 0;
  display: block;
}

.app-member-thumb.is-model {
  border-radius: 6px;
}

.app-member-meta {
  flex: 1;
  min-width: 0;
}

.app-member-name {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-primary);
  margin-bottom: 0.1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-member-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Right Viewport Panel */
.app-viewport-panel {
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #ffffff;
}

.app-panel-header {
  flex-shrink: 0;
  padding: 0.5rem 1.25rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.app-panel-title-area {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.app-panel-title-area h2, .app-panel-title-area h3 {
  font-size: 1.05rem;
  margin: 0;
  font-weight: 600;
  color: var(--color-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-panel-sub {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.app-panel-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* Document Viewport */
.app-iframe-container {
  flex: 1;
  min-height: 0;
  width: 100%;
  height: 100%;
  position: relative;
  background: #ffffff;
}

.app-pdf-iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* Gallery Viewport */
.app-gallery-viewport {
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.app-gallery-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 1.5rem;
}

/* Gallery Grid Mode (Landing Page Cards) vs Split Mode Animated Morph */
.app-viewport-container {
  flex: 1;
  min-height: 0;
  height: 100%;
  display: flex;
  flex-direction: row;
  overflow: hidden;
  background: var(--color-bg);
  position: relative;
}

/* Left Sidebar in Grid Mode (Full width of container) */
.app-viewport-container.is-grid-mode .app-sidebar {
  flex: 1 1 100%;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 100%;
  background: var(--color-bg);
  border-right: none;
  overflow-y: auto;
  transition: flex 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), width 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.app-viewport-container.is-grid-mode .app-sidebar-header {
  background: transparent;
  border-bottom: none;
  padding: 1.5rem 2rem 0.5rem 2rem;
  max-width: 720px;
  margin: 0 auto;
  width: 100%;
}

.app-viewport-container.is-grid-mode #sidebar-grid-btn {
  display: none;
}

/* Scroll List Grid Layout */
.app-scroll-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  transition: padding 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.app-viewport-container.is-grid-mode .app-scroll-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  padding: 1.5rem 2.5rem 3.5rem 2.5rem;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

/* Animated Card Item in Grid Mode */
.app-member-item {
  width: 100%;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  transition: all 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
  transform-origin: center center;
}

.app-viewport-container.is-grid-mode .app-member-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.75rem 1.25rem;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 14px rgba(0,0,0,0.05);
  border-left: 1px solid var(--color-border);
}

.app-viewport-container.is-grid-mode .app-member-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 28px rgba(0,0,0,0.1);
  border-color: var(--color-accent);
}

.app-viewport-container.is-grid-mode .app-member-thumb {
  width: 96px;
  height: 96px;
  margin-bottom: 0.85rem;
  border: 3px solid var(--color-accent);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  border-radius: 50%;
  object-fit: cover;
  transition: all 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.app-viewport-container.is-grid-mode .app-member-thumb.is-model {
  border-radius: 10px;
}

.app-viewport-container.is-grid-mode .app-member-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
  white-space: normal;
}

.app-viewport-container.is-grid-mode .app-member-desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.app-viewport-container.is-grid-mode .app-member-card-prompt {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary-light);
  margin-top: 0.85rem;
  padding: 0.25rem 0.65rem;
  background: var(--color-accent-light);
  border-radius: 9999px;
  opacity: 1;
  max-height: 40px;
  transition: all 0.3s ease;
}

/* Right Viewport Panel in Grid Mode (Scaled/Folded to 0 width) */
.app-viewport-container.is-grid-mode .app-viewport-panel {
  flex: 0 0 0px;
  width: 0;
  min-width: 0;
  max-width: 0;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
  transform: translateX(50px);
  transition: flex 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), width 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.35s ease, transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* Split Mode: Sidebar shrinks to 360px and cards reposition to list rows */
.app-viewport-container.is-split-mode .app-sidebar {
  flex: 0 0 360px;
  width: 360px;
  max-width: 360px;
  min-width: 360px;
  height: 100%;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  overflow: hidden;
  transition: flex 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), width 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.app-viewport-container.is-split-mode .app-sidebar-header {
  background: #f8fafc;
  border-bottom: 1px solid var(--color-border);
  padding: 0.65rem 0.9rem;
}

.app-viewport-container.is-split-mode #sidebar-grid-btn {
  display: inline-flex;
}

.app-viewport-container.is-split-mode .app-scroll-list {
  display: flex;
  flex-direction: column;
  padding: 0;
  gap: 0;
  overflow-y: auto;
}

.app-viewport-container.is-split-mode .app-member-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  text-align: left;
  padding: 0.65rem 0.9rem;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-left: 4px solid transparent;
  box-shadow: none;
  border-radius: 0;
  width: 100%;
}

.app-viewport-container.is-split-mode .app-member-item:hover {
  background: #f1f5f9;
  transform: none;
  box-shadow: none;
}

.app-viewport-container.is-split-mode .app-member-item.is-active {
  background: #eff6ff;
  border-left-color: var(--color-accent);
}

.app-viewport-container.is-split-mode .app-member-thumb {
  width: 44px;
  height: 44px;
  margin-bottom: 0;
  border: 2px solid var(--color-accent);
  box-shadow: none;
  border-radius: 50%;
  object-fit: cover;
  transition: all 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.app-viewport-container.is-split-mode .app-member-thumb.is-model {
  border-radius: 6px;
}

.app-viewport-container.is-split-mode .app-member-name {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-viewport-container.is-split-mode .app-member-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-viewport-container.is-split-mode .app-member-card-prompt {
  display: none;
  opacity: 0;
  max-height: 0;
}

/* Right Viewport Panel in Split Mode: Expands from 0 and slides into place */
.app-viewport-container.is-split-mode .app-viewport-panel {
  flex: 1 1 auto;
  width: calc(100% - 360px);
  min-width: 0;
  height: 100%;
  opacity: 1;
  pointer-events: auto;
  overflow: hidden;
  transform: translateX(0);
  transition: flex 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), width 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.4s ease 0.15s, transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.app-sidebar-search-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  width: 100%;
}

.toolbar-title-btn {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}

.toolbar-title-btn:hover h1 {
  color: var(--color-primary-light);
}

.app-view-toggle-btn {
  padding: 0.35rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: var(--color-primary-light);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.app-view-toggle-btn:hover {
  background: #eff6ff;
  border-color: var(--color-accent);
}

/* In Memoriam Full Hover Pop-up Container */
.memoriam-container {
  position: relative;
  display: inline-block;
}

.memoriam-badge-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  background: #fef3c7;
  color: #92400e;
  padding: 0.3rem 0.85rem;
  border-radius: 9999px;
  border: 1px solid #fde68a;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
}

.memoriam-badge-btn:hover,
.memoriam-container:focus-within .memoriam-badge-btn,
.memoriam-container.is-open .memoriam-badge-btn {
  background: #fde68a;
  box-shadow: 0 2px 10px rgba(146, 64, 14, 0.18);
  border-color: #f59e0b;
}

.memoriam-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d97706;
  display: inline-block;
}

.memoriam-badge-indicator {
  font-size: 0.75rem;
  color: #b45309;
  transition: transform 0.2s ease;
}

.memoriam-container:hover .memoriam-badge-indicator,
.memoriam-container.is-open .memoriam-badge-indicator {
  transform: rotate(180deg);
}

/* Full Tribute Hover Card */
.memoriam-hover-card {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 380px;
  max-width: 90vw;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius-md);
  box-shadow: 0 16px 36px rgba(120, 53, 15, 0.18), 0 4px 12px rgba(0,0,0,0.08);
  padding: 1.25rem 1.35rem;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0.28s;
}

/* Display on hover, focus-within, or when tapped on mobile */
.memoriam-container:hover .memoriam-hover-card,
.memoriam-container:focus-within .memoriam-hover-card,
.memoriam-container.is-open .memoriam-hover-card {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.memoriam-card-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid #fde68a;
}

.memoriam-card-icon {
  font-size: 1.6rem;
  color: #b45309;
  line-height: 1;
}

.memoriam-card-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: #92400e;
  line-height: 1.25;
}

.memoriam-card-sub {
  font-size: 0.75rem;
  font-weight: 600;
  color: #b45309;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.memoriam-card-body {
  font-size: 0.88rem;
  color: #451a03;
  line-height: 1.55;
}

.memoriam-card-body p {
  margin: 0 0 0.65rem 0;
}

.memoriam-card-body p:last-child {
  margin-bottom: 0;
}



@media (max-width: 900px) {
  body.app-viewport-page {
    height: auto;
    max-height: none;
    overflow-y: auto;
  }
  .app-viewport-container {
    height: auto;
    grid-template-columns: 1fr;
    overflow: visible;
  }
  .app-sidebar {
    height: 320px;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  .app-viewport-panel {
    height: calc(100vh - 120px);
    min-height: 550px;
  }
}