/* Document Viewer Styles */

:root {
  /* Typography */
  --font-family: "Inter", sans-serif;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Display Typography */
  --typo-display-xl: bold 56px/150% var(--font-family);
  --typo-display-lg: bold 46px/150% var(--font-family);
  --typo-display-md: bold 38px/150% var(--font-family);
  --typo-display-sm: bold 30px/150% var(--font-family);
  --typo-display-xs: bold 24px/150% var(--font-family);

  /* Heading Typography */
  --typo-heading-2xl: var(--font-weight-semibold) 46px/54px var(--font-family);
  --typo-heading-xl: var(--font-weight-semibold) 38px/46px var(--font-family);
  --typo-heading-lg: var(--font-weight-semibold) 30px/38px var(--font-family);
  --typo-heading-md: var(--font-weight-semibold) 24px/32px var(--font-family);
  --typo-heading-sm: var(--font-weight-semibold) 20px/28px var(--font-family);
  --typo-heading-xs: var(--font-weight-semibold) 16px/24px var(--font-family);

  /* Body Typography */
  --typo-body-xl: var(--font-weight-regular) 20px/28px var(--font-family);
  --typo-body-lg: var(--font-weight-regular) 16px/24px var(--font-family);
  --typo-body-md: var(--font-weight-regular) 14px/22px var(--font-family);
  --typo-body-sm: var(--font-weight-regular) 12px/20px var(--font-family);
  --typo-body-xs: var(--font-weight-regular) 10px/16px var(--font-family);

  /* Label Typography */
  --typo-label-lg: var(--font-weight-medium) 16px/24px var(--font-family);
  --typo-label-md: var(--font-weight-medium) 14px/22px var(--font-family);
  --typo-label-sm: var(--font-weight-medium) 12px/20px var(--font-family);
  --typo-label-xs: var(--font-weight-medium) 10px/16px var(--font-family);

  /* Colors */
  --color-brand-primary: #6941c6;
  --color-brand-secondary: #967ad7;
  --color-brand-tertiary: #ede8f8;

  --color-content-primary: #303030;
  --color-content-secondary: #4b4b4b;
  --color-content-tertiary: #7e7e7e;
  --color-content-inverse-primary: #ffffff;
  --color-content-inverse-secondary: #fafafc;
  --color-content-inverse-tertiary: #edeef0;

  --color-bg-primary: #ffffff;
  --color-bg-secondary: #fafafc;
  --color-bg-tertiary: #edeef0;
  --color-bg-inverse-primary: #1a1a1a;
  --color-bg-inverse-secondary: #303030;
  --color-bg-inverse-tertiary: #4b4b4b;

  --color-border-light: #edeef0;
  --color-border-medium: #d3d3d3;
  --color-border-dark: #303030;
  --color-border-brand: #6941c6;
  --color-border-focus: #6941c6;
  --color-border-white: #ffffff;

  --color-state-primary-base: #ffffff;
  --color-state-primary-hover: #fafafc;
  --color-state-secondary-base: #ffffff;
  --color-state-secondary-hover: #fafafc;
  --color-state-tertiary-base: #ffffff;
  --color-state-tertiary-hover: #fafafc;
  --color-state-brand-base: #6941c6;
  --color-state-brand-hover: #5632b9;
  --color-state-disabled: #edeef0;

  /* Spacing */
  --spacing-none: 0px;
  --spacing-xxs: 4px;
  --spacing-xs: 8px;
  --spacing-smx: 14px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;
  --spacing-xxl: 96px;
  --spacing-3xl: 104px;

  /* Border Radius */
  --border-radius-minimal: 4px;
  --border-radius-xs: 6px;
  --border-radius-sm: 8px;
  --border-radius-base: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 16px;
  --border-radius-xl: 32px;

  /* Border Width */
  --border-width-sm: 0.5px;
  --border-width-md: 1px;
  --border-width-lg: 2px;

  /* Box Shadow */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
  --shadow-sm: 0 4px 8px 0 rgba(0, 0, 0, 0.1);
  --shadow-md: 0 6px 12px 0 rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px 0 rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 10px 24px 0 rgba(0, 0, 0, 0.1);
}

/* http://meyerweb.com/eric/tools/css/reset/ 
   v2.0 | 20110126
   License: none (public domain)
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}


/* Reset and Base Styles */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-family);
  background-color: var(--color-bg-primary);
  color: var(--color-content-primary);
}

/* Layout Components */
.document-viewer {
  background-color: var(--color-bg-primary);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.document-viewer {
  background-color: var(--color-bg-primary);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.document-header {
  background-color: var(--color-bg-primary);
  display: flex;
  align-items: center;
  border-bottom: var(--border-width-md) solid var(--color-bg-tertiary);
  padding: var(--spacing-smx);
  justify-content: space-between;
}

.header-logo {
  width: 128px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.user-profile {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.user-image {
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

.user-initials {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-content-inverse-primary);
}

/* Navigation */
.mobile-nav {
  background-color: var(--color-bg-primary);
  padding: 0 var(--spacing-sm);
  width: 100%;
  display: flex;
  align-items: stretch;
  gap: var(--spacing-sm);
  border-bottom: var(--border-width-md) solid var(--color-bg-tertiary);
  display: flex;
}

@media (min-width: 640px) {
  .mobile-nav {
    display: none;
  }
}

.nav-tab {
  background: none;
  border: none;
  border-bottom: var(--border-width-lg) solid transparent;
  font: var(--typo-label-md);
  height: 40px;
  cursor: pointer;
  color: var(--color-content-secondary);
}

.nav-tab.active {
  border-bottom-color: var(--color-border-brand);
  color: var(--color-content-primary);
}

/* Main Content */
.main-content {
  display: flex;
  flex: 1;
  align-items: stretch;
  overflow: hidden;
  flex-direction: column;
}

.main-content img {
  max-width: 100%;
  height: auto;
}

@media (min-width: 640px) {
  .main-content {
    flex-direction: row;
  }
}

.article-container {
  flex: 1;
  width: 100%;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  border-right: var(--border-width-md) solid var(--color-border-light);
  position: relative;
  overflow-y: auto;
}

@media (min-width: 640px) {
  .article-container {
    width: 75%;
  }
}

.article-content {
  flex: 1;
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}

.article-content.pdf {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-self: stretch;
  justify-self: stretch;
  align-items: stretch;
  max-width: none;
}

.article-content.not-embed {
  width: 100%;
}

/* Article Elements */
.article-heading {
  margin-bottom: var(--spacing-sm);
}

p {
  margin: var(--spacing-sm) 0;
}

.article-title {
  font: var(--typo-label-lg);
  color: var(--color-content-primary);
  margin: 0 0 var(--spacing-xs) 0;
}

.article-meta {
  font: var(--typo-body-md);
  color: var(--color-content-secondary);
}

.ai-summary {
  margin: var(--spacing-sm) calc(-1 * var(--spacing-sm));
  padding: var(--spacing-sm);
  border: var(--border-width-md) solid var(--color-border-light);
  border-radius: var(--border-radius-base);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.ai-summary-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.ai-summary-icon {
  font-size: 16px;
  color: var(--color-brand-primary);
}

.ai-summary-label {
  font: var(--typo-label-sm);
  color: var(--color-brand-primary);
}

.ai-summary-title {
  font: var(--typo-heading-xs);
  color: var(--color-content-primary);
}

.ai-summary-content {
  font: var(--typo-body-md);
  color: var(--color-content-secondary);
}

.content-entity {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: calc(-1 * var(--spacing-md));
  background-color: var(--color-bg-primary);
}

.entity-avatar {
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-base);
  background-color: var(--color-content-secondary);
  object-fit: cover;
}

.entity-initials {
  display: flex;
  align-items: center;
  justify-content: center;
  font: var(--typo-body-sm);
  color: var(--color-content-inverse-primary);
  border-radius: var(--border-radius-base);
  width: 32px;
  height: 32px;
}

.entity-info {
  display: flex;
  flex-direction: column;
}

.entity-name-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-xxs);
}

.entity-name {
  font: var(--typo-label-md);
  color: var(--color-content-primary);
  margin: 0;
}

.entity-party {
  border-radius: var(--border-radius-minimal);
  font: var(--typo-label-xs);
  padding: 0 var(--spacing-xxs);
}

.entity-secondary-info {
  font: var(--typo-body-sm);
  color: var(--color-content-secondary);
}

.content-section {
  font: var(--typo-body-lg);
  color: var(--color-content-primary);
  margin: var(--spacing-sm) 0;
}

/* Sidebar */
.sidebar {
  width: 100%;
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-sm);
  min-width: 320px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--spacing-xs);
  justify-content: space-between;
  overflow-y: auto;
}

@media (min-width: 640px) {
  .sidebar {
    width: 25%;
  }
}

.sidebar-content {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: var(--spacing-xs);
}

.sidebar-section {
  padding: var(--spacing-sm);
  background-color: var(--color-bg-primary);
  border: var(--border-width-md) solid var(--color-border-light);
  border-radius: var(--border-radius-base);
}

@media (max-width: 639px) {
  .sidebar-section {
    border: none;
  }
}

.sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.sidebar-icon {
  font-size: 16px;
  width: 16px;
  color: var(--color-content-secondary);
}

.sidebar-item-content {
  display: flex;
  flex-direction: column;
}

.sidebar-item-label {
  font: var(--typo-body-sm);
  color: var(--color-content-tertiary);
}

.sidebar-item-value {
  font: var(--typo-label-md);
  color: var(--color-content-primary);
}

.sidebar-link {
  font: var(--typo-label-md);
  color: var(--color-content-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.sidebar-link:hover {
  text-decoration: underline;
}

.sidebar-link-icon {
  width: 16px;
  font-size: 16px;
}

.sidebar-cta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.sidebar-cta-title {
  font: var(--typo-label-lg);
  margin: 0;
}

.sidebar-cta-description {
  font: var(--typo-body-md);
  color: var(--color-content-secondary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0 var(--spacing-xs);
  height: var(--spacing-lg);
  border: var(--border-width-md) solid transparent;
  border-radius: var(--border-radius-base);
  font: var(--typo-label-md);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--color-state-brand-base);
  color: var(--color-content-inverse-primary);
  border-color: var(--color-state-brand-base);
}

.btn-primary:hover {
  background-color: var(--color-state-brand-hover);
  border-color: var(--color-state-brand-hover);
}

.btn-secondary {
  background-color: var(--color-state-secondary-base);
  color: var(--color-content-primary);
  border-color: var(--color-border-light);
}

.btn-secondary:hover {
  background-color: var(--color-state-secondary-hover);
}

.btn-tertiary {
  background-color: var(--color-state-tertiary-base);
  color: var(--color-content-primary);
  border-color: transparent;
}

.btn-tertiary:hover {
  background-color: var(--color-state-tertiary-hover);
}

.btn-icon {
  width: 16px;
  font-size: 16px;
}

.btn-flex-1 {
  flex: 1;
}

.btn-flex-basis-100 {
  flex-basis: 100px;
}

/* Action Footer */
.action-footer {
  width: 100%;
  background-color: var(--color-bg-primary);
  position: sticky;
  bottom: 0;
  padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-xs);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  justify-content: center;
  border-top: var(--border-width-sm) solid var(--color-border-light);
  height: 64px;
}

@media (min-width: 640px) {
  .action-footer {
    display: none !important;
  }
}

.action-footer-row {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: var(--spacing-sm);
}

/* Sidebar Navigation */
.sidebar-nav {
  padding: var(--spacing-sm);
  background-color: var(--color-bg-primary);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

@media (min-width: 640px) {
  .sidebar-nav {
    padding: 0;
    background-color: transparent;
    margin: 0 var(--spacing-xs);
  }
}

/* Tooltip */
.tooltip {
  position: absolute;
  width: 100%;
  bottom: 0;
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-xs);
  display: flex;
  justify-content: center;
}

.tooltip-content {
  background-color: var(--color-bg-inverse-primary);
  border-radius: var(--border-radius-base);
  box-shadow: var(--shadow-sm);
  color: var(--color-content-inverse-primary);
  display: flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  min-height: 48px;
}

/* Tooltip Transitions */
.tooltip-enter {
  transition: all 0.2s ease-out;
}

.tooltip-enter-start {
  opacity: 0;
  transform: scale(0.9);
}

.tooltip-enter-end {
  opacity: 1;
  transform: scale(1);
}

.tooltip-leave {
  transition: all 0.2s ease-in;
}

.tooltip-leave-start {
  opacity: 1;
  transform: scale(1);
}

.tooltip-leave-end {
  opacity: 0;
  transform: scale(0.9);
}

/* Modal */
.modal-overlay {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow-y: auto;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 100vh;
  padding: var(--spacing-md) var(--spacing-md) 80px;
  text-align: center;
}

@media (min-width: 640px) {
  .modal-overlay {
    align-items: center;
    padding: 0;
  }
}

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(107, 114, 128, 0.75);
  transition: opacity 0.3s ease;
}

.modal-spacer {
  display: none;
}

@media (min-width: 640px) {
  .modal-spacer {
    display: inline-block;
    vertical-align: middle;
    height: 100vh;
  }
}

.modal-content {
  display: inline-block;
  vertical-align: bottom;
  background-color: var(--color-bg-primary);
  border-radius: var(--border-radius-base);
  text-align: left;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  transform: translateY(0);
  transition: all 0.3s ease;
  max-width: 512px;
  width: 100%;
}

@media (min-width: 640px) {
  .modal-content {
    margin: var(--spacing-lg) 0;
    vertical-align: middle;
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--color-bg-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-bottom: var(--border-width-sm) solid var(--color-border-light);
}

.modal-title {
  font: var(--typo-label-lg);
  color: var(--color-content-primary);
  margin: 0;
}

.modal-body {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm);
}

.modal-footer {
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  display: flex;
  flex-direction: row-reverse;
  gap: var(--spacing-xs);
}

/* Form Elements */
.form-label {
  font: var(--typo-body-md);
  color: var(--color-content-secondary);
}

.form-textarea {
  width: 100%;
  min-height: 162px;
  padding: var(--spacing-sm);
  border: var(--border-width-md) solid var(--color-border-light);
  border-radius: var(--border-radius-base);
  font: var(--typo-body-md);
  resize: vertical;
}

.form-input {
  width: 100%;
  height: 80px;
  padding: var(--spacing-xs);
  border: var(--border-width-md) solid var(--color-border-light);
  border-radius: var(--border-radius-base);
  font: var(--typo-body-md);
}

/* Error Page Styles */
.error-container {
  width: 450px;
  margin: 0 auto;
  display: flex;
  padding: var(--spacing-xl) var(--spacing-sm);
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  overflow-y: auto;
  gap: var(--spacing-sm);
  text-align: center;
}

.error-icon {
  font-size: 40px;
  color: var(--color-content-primary);
}

.error-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.error-title {
  font: var(--typo-heading-xs);
  color: var(--color-content-primary);
  margin: 0;
}

.error-message {
  font: var(--typo-body-lg);
  color: var(--color-content-secondary);
}


/* Utility Classes - Keep only essential utilities */
@media (max-width: 639px) {
  .hidden {
    display: none !important;
  }

  .tab-hidden {
    display: none;
  }

  .tab-visible {
    display: flex;
  }
}

.underline {
  text-decoration: underline;
}


/* Print Styles */
@media print {
  .print-hidden {
    display: none !important;
  }

  .print-visible {
    display: block !important;
  }

  .document-viewer {
    overflow: auto;
    height: auto;
    margin: var(--spacing-md);
  }

  .main-content {
    overflow: visible;
  }

  .article-container {
    border: none;
  }

  .article-content {
    overflow-y: visible;
  }
}