/* RAKJO DGTributos Frontend - CSS Styles (portado de S007 Jurisprudencia) */

:root {
  /* Primary Colors */
  --rakjo-blue: #1a3a5c;
  --rakjo-blue-mid: #2c5282;
  --rakjo-blue-light: #3d72b8;
  --rakjo-accent: #e8a020;
  --rakjo-accent-dark: #c8881a;

  /* Background Colors */
  --bg-page: #f0f4f8;
  --bg-card: #ffffff;

  /* Text Colors */
  --text-main: #1a2840;
  --text-secondary: #4a5568;

  /* Semantic Colors - Sources */
  --source-eurlex: #2b6cb0;
  --source-boe: #c53030;
  --source-tc: #553c9a;

  /* Neutral Colors */
  --border-color: #cbd5e0;
  --hover-bg: #e6f0f8;
  --error-color: #e53e3e;
  --success-color: #38a169;
  --warning-color: #d69e2e;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 8px 16px rgba(0, 0, 0, 0.2);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  width: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-page);
  line-height: 1.6;
  font-size: 14px;
}

/* Typography */
h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 16px;
}

h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}

h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

p {
  margin-bottom: 12px;
}

a {
  color: var(--rakjo-blue-light);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* Buttons */
.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  display: inline-block;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background-color: var(--rakjo-blue);
  color: white;
}

.btn-primary:hover {
  background-color: var(--rakjo-blue-mid);
}

.btn-accent {
  background-color: var(--rakjo-accent);
  color: white;
}

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

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

.btn-outline:hover {
  background-color: var(--hover-bg);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-icon {
  padding: 8px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.btn-icon:hover {
  background-color: var(--hover-bg);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Form Controls */
.form-group {
  margin-bottom: 16px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--text-main);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text-main);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--rakjo-blue-light);
  box-shadow: 0 0 0 3px rgba(61, 114, 184, 0.1);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

/* Layout Containers */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* AUTH LAYOUT */
.auth-layout {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--rakjo-blue) 0%, var(--rakjo-blue-mid) 100%);
  padding: 20px;
}

.auth-box {
  background-color: var(--bg-card);
  border-radius: 12px;
  box-shadow: var(--shadow-xl);
  padding: 40px;
  width: 100%;
  max-width: 400px;
}

.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.logo-mark {
  width: 50px;
  height: 50px;
  background-color: var(--rakjo-accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 24px;
  color: var(--rakjo-blue);
  margin-right: 12px;
}

.auth-title {
  text-align: center;
  margin-bottom: 32px;
}

.auth-title h1 {
  font-size: 24px;
  margin-bottom: 4px;
}

.auth-title p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.auth-subtitle {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 400;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-form .form-group {
  margin-bottom: 0;
}

.auth-footer {
  text-align: center;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  font-size: 13px;
}

.auth-footer a {
  color: var(--rakjo-blue-light);
}

/* APP LAYOUT */
.app-layout {
  display: flex;
  height: 100vh;
  background-color: var(--bg-page);
}

.sidebar {
  width: 280px;
  background-color: var(--rakjo-blue);
  color: white;
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  margin-bottom: 32px;
}

.sidebar-logo .logo-mark {
  width: 40px;
  height: 40px;
  font-size: 18px;
  margin-right: 12px;
}

.sidebar-logo-text {
  font-weight: 700;
  font-size: 14px;
}

.sidebar-nav {
  list-style: none;
  flex: 1;
}

.sidebar-nav li {
  margin-bottom: 8px;
}

.sidebar-nav a {
  display: block;
  padding: 12px 16px;
  color: rgba(255, 255, 255, 0.8);
  border-radius: 6px;
  transition: all 0.2s ease;
  font-weight: 500;
}

.sidebar-nav a:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
}

.sidebar-nav a.active {
  background-color: var(--rakjo-accent);
  color: var(--rakjo-blue);
}

.sidebar-footer {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 13px;
  text-align: center;
}

.sidebar-footer a {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  background-color: var(--bg-card);
  padding: 16px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.topbar-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main);
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 16px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--rakjo-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 14px;
}

.user-info {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-size: 13px;
}

.user-name {
  font-weight: 500;
  color: var(--text-main);
}

.user-email {
  color: var(--text-secondary);
}

.page-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

/* SEARCH FORM */
.search-container {
  margin-bottom: 32px;
}

.search-input-wrapper {
  margin-bottom: 16px;
}

.search-input-main {
  width: 100%;
  padding: 16px 20px;
  font-size: 16px;
  border: 2px solid var(--rakjo-blue);
  border-radius: 10px;
  background-color: var(--bg-card);
  color: var(--text-main);
  transition: all 0.2s ease;
}

.search-input-main:focus {
  outline: none;
  border-color: var(--rakjo-accent);
  box-shadow: 0 0 0 4px rgba(232, 160, 32, 0.1);
}

.search-examples {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-secondary);
  font-style: italic;
}

/* FILTERS */
.filters-section {
  background-color: var(--bg-card);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.filters-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  margin-bottom: 0;
  font-weight: 600;
  user-select: none;
}

.filters-header:hover {
  color: var(--rakjo-blue);
}

.filters-toggle {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: transform 0.2s ease;
}

.filters-toggle.collapsed {
  transform: rotate(-90deg);
}

.filters-content {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.filters-content.hidden {
  display: none;
}

.filter-group {
  display: flex;
  flex-direction: column;
}

.filter-group label {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-main);
}

.filter-group input,
.filter-group select {
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 13px;
}

/* RESULTS */
.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.results-count {
  color: var(--text-secondary);
  font-size: 13px;
}

.results-sort {
  display: flex;
  gap: 8px;
}

.sort-btn {
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s ease;
}

.sort-btn:hover {
  border-color: var(--rakjo-blue);
  color: var(--rakjo-blue);
}

.sort-btn.active {
  background-color: var(--rakjo-blue);
  color: white;
  border-color: var(--rakjo-blue);
}

.results-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.result-card {
  background-color: var(--bg-card);
  border-radius: 10px;
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

.result-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--rakjo-blue-light);
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.result-badge-group {
  display: flex;
  gap: 8px;
  align-items: center;
}

.result-badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.result-badge.eurlex {
  background-color: rgba(43, 108, 176, 0.1);
  color: var(--source-eurlex);
}

.result-badge.boe {
  background-color: rgba(197, 48, 48, 0.1);
  color: var(--source-boe);
}

.result-badge.tc {
  background-color: rgba(85, 60, 154, 0.1);
  color: var(--source-tc);
}

.result-favourite-btn {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--border-color);
  transition: color 0.2s ease;
}

.result-favourite-btn:hover,
.result-favourite-btn.starred {
  color: var(--rakjo-accent);
}

.result-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--rakjo-blue);
  margin-bottom: 8px;
  text-decoration: none;
}

.result-title:hover {
  color: var(--rakjo-accent);
  text-decoration: underline;
}

.result-metadata {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--text-secondary);
}

.result-meta-item {
  display: flex;
  gap: 4px;
}

.result-meta-label {
  font-weight: 500;
}

.result-snippet {
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 12px;
  font-size: 13px;
  padding: 12px;
  background-color: #f9f9f9;
  border-left: 3px solid var(--rakjo-blue-light);
  border-radius: 4px;
}

.result-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.result-action-btn {
  padding: 6px 12px;
  border: 1px solid var(--border-color);
  background-color: transparent;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  color: var(--rakjo-blue);
  transition: all 0.2s ease;
}

.result-action-btn:hover {
  background-color: var(--hover-bg);
}

/* EMPTY STATE */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state h2 {
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--text-secondary);
  font-size: 13px;
}

/* DOCUMENT VIEW */
.document-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 24px;
  height: 100%;
}

.document-main {
  overflow-y: auto;
  padding-right: 20px;
}

.document-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.document-content {
  background-color: var(--bg-card);
  padding: 24px;
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  line-height: 1.8;
  color: var(--text-main);
  font-size: 14px;
  margin-bottom: 24px;
}

.document-content h2,
.document-content h3 {
  margin-top: 24px;
  margin-bottom: 16px;
  color: var(--rakjo-blue);
}

.document-sidebar {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-panel {
  background-color: var(--bg-card);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.panel-header {
  padding: 12px 16px;
  background-color: var(--hover-bg);
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-header:hover {
  background-color: #dae5f0;
}

.panel-toggle {
  font-size: 14px;
  transition: transform 0.2s ease;
}

.panel-toggle.collapsed {
  transform: rotate(-90deg);
}

.panel-content {
  padding: 16px;
  font-size: 13px;
}

.panel-content.hidden {
  display: none;
}

.panel-item {
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.panel-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.panel-label {
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.panel-value {
  color: var(--text-secondary);
  line-height: 1.6;
}

.ai-summary-card {
  background: linear-gradient(135deg, rgba(61, 114, 184, 0.05) 0%, rgba(232, 160, 32, 0.05) 100%);
  border: 1px solid var(--rakjo-blue-light);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 24px;
}

.ai-summary-header {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
  font-weight: 600;
  color: var(--rakjo-blue);
}

.ai-icon {
  margin-right: 8px;
  font-size: 16px;
}

.ai-summary-content {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 13px;
}

/* TABLES */
.table-wrapper {
  background-color: var(--bg-card);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead {
  background-color: var(--hover-bg);
  border-bottom: 2px solid var(--border-color);
}

th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-main);
}

td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

tbody tr:hover {
  background-color: var(--hover-bg);
}

/* PAGINATION */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
}

.pagination-btn {
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s ease;
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--rakjo-blue);
  color: var(--rakjo-blue);
}

.pagination-btn.active {
  background-color: var(--rakjo-blue);
  color: white;
  border-color: var(--rakjo-blue);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-info {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0 8px;
}

/* LOADING */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--border-color);
  border-top-color: var(--rakjo-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  gap: 16px;
}

.loading-state p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 0;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ALERTS */
.alert {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.alert-icon {
  flex-shrink: 0;
  font-size: 18px;
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.alert-message {
  font-size: 13px;
  line-height: 1.5;
}

.alert-success {
  background-color: rgba(56, 161, 105, 0.1);
  color: var(--success-color);
  border: 1px solid rgba(56, 161, 105, 0.2);
}

.alert-error {
  background-color: rgba(229, 62, 62, 0.1);
  color: var(--error-color);
  border: 1px solid rgba(229, 62, 62, 0.2);
}

.alert-warning {
  background-color: rgba(214, 158, 46, 0.1);
  color: var(--warning-color);
  border: 1px solid rgba(214, 158, 46, 0.2);
}

.alert-info {
  background-color: rgba(61, 114, 184, 0.1);
  color: var(--rakjo-blue);
  border: 1px solid rgba(61, 114, 184, 0.2);
}

/* TOAST NOTIFICATIONS */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 400px;
}

.toast {
  background-color: var(--bg-card);
  border-radius: 8px;
  padding: 16px;
  box-shadow: var(--shadow-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  min-width: 300px;
  animation: slideIn 0.3s ease;
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.toast-message {
  font-size: 13px;
  color: var(--text-secondary);
}

.toast-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 20px;
  color: var(--text-secondary);
}

.toast-close:hover {
  color: var(--text-main);
}

.toast-success {
  border-left: 4px solid var(--success-color);
}

.toast-success .toast-title {
  color: var(--success-color);
}

.toast-error {
  border-left: 4px solid var(--error-color);
}

.toast-error .toast-title {
  color: var(--error-color);
}

.toast-info {
  border-left: 4px solid var(--rakjo-blue);
}

.toast-info .toast-title {
  color: var(--rakjo-blue);
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* HELP BUTTON */
.help-button {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--rakjo-accent);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  box-shadow: var(--shadow-lg);
  transition: all 0.2s ease;
  z-index: 999;
}

.help-button:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

/* MODAL */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 20px;
}

.modal.hidden {
  display: none;
}

.modal-content {
  background-color: var(--bg-card);
  border-radius: 12px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    transform: scale(0.95);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.modal-header {
  padding: 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--text-secondary);
}

.modal-close:hover {
  color: var(--text-main);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* BADGES */
.badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}

.badge-source {
  padding: 6px 12px;
  border-radius: 20px;
}

.badge-eurlex {
  background-color: rgba(43, 108, 176, 0.15);
  color: var(--source-eurlex);
}

.badge-boe {
  background-color: rgba(197, 48, 48, 0.15);
  color: var(--source-boe);
}

.badge-tc {
  background-color: rgba(85, 60, 154, 0.15);
  color: var(--source-tc);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .document-layout {
    grid-template-columns: 1fr;
  }

  .document-sidebar {
    order: -1;
  }
}

@media (max-width: 768px) {
  .app-layout {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    padding: 16px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 20px;
    align-items: start;
  }

  .sidebar-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }

  .sidebar-footer {
    grid-column: 1 / -1;
  }

  .topbar {
    flex-direction: column;
    gap: 12px;
  }

  .topbar-title {
    align-self: flex-start;
  }

  .topbar-user {
    align-self: flex-end;
  }

  .page-content {
    padding: 16px;
  }

  .filters-content {
    grid-template-columns: 1fr;
  }

  .results-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .toast-container {
    left: 10px;
    right: 10px;
    max-width: none;
  }

  .toast {
    min-width: auto;
  }

  .help-button {
    bottom: 16px;
    right: 16px;
  }
}

@media (max-width: 480px) {
  .auth-box {
    padding: 24px;
  }

  .sidebar {
    grid-template-columns: 1fr;
  }

  .sidebar-logo {
    margin-bottom: 16px;
  }

  .sidebar-nav {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 24px;
  }

  h2 {
    font-size: 18px;
  }

  .btn {
    padding: 8px 16px;
    font-size: 13px;
  }

  .search-input-main {
    font-size: 16px; /* Prevent zoom on iOS */
  }

  .document-actions {
    flex-direction: column;
  }

  .document-actions .btn {
    width: 100%;
  }

  .modal-content {
    margin: 0;
  }
}

/* ── Unified look&feel S007 update ──────────────────── */
.hide-desktop { display: none; }
@media (max-width: 768px) { .hide-desktop { display: block !important; } }

.logo-text { font-weight: 700; font-size: 14px; }
.logo-text small { display: block; font-size: 10px; opacity: .7; }

.nav-section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: rgba(255,255,255,.4);
  padding: 12px 16px 6px;
}

/* Direct <a> in sidebar-nav (sin <li>) */
.sidebar-nav > a {
  display: block;
  padding: 12px 16px;
  color: rgba(255,255,255,.8);
  border-radius: 6px;
  transition: all 0.2s ease;
  font-weight: 500;
  margin-bottom: 4px;
}
.sidebar-nav > a:hover { background-color: rgba(255,255,255,.1); color: #fff; }
.sidebar-nav > a.active { background-color: var(--rakjo-accent); color: var(--rakjo-blue); }

.sidebar-footer { text-align: left; }

.main-topbar {
  background-color: var(--bg-card);
  padding: 12px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-color);
}
.main-topbar h1 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  flex: 1;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.hamburger-btn {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  padding: 4px 8px;
  color: var(--text-main);
  flex-shrink: 0;
}

/* Sidebar footer lang selector */
.sidebar-lang {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}
.sidebar-lang select {
  flex: 1;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  border-radius: 6px;
  padding: 5px 8px;
  font-size: 12px;
  cursor: pointer;
}
.sidebar-lang select option { background: var(--rakjo-blue, #1a3a5c); color: #fff; }

/* Sidebar footer user row */
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar-user .user-avatar {
  width: 32px; height: 32px;
  background: var(--rakjo-accent);
  color: var(--rakjo-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}
.sidebar-user .user-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.sidebar-user .user-info strong { display: block; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #fff; }
.sidebar-user .user-info small { display: block; font-size: 11px; opacity: .6; color: #fff; }
.btn-sidebar-icon {
  background: none;
  border: none;
  color: rgba(255,255,255,.6);
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  border-radius: 6px;
  flex-shrink: 0;
}
.btn-sidebar-icon:hover { background: rgba(255,255,255,.12); color: #fff; }