{
  "challenge.title": "Challenge",
  "challenge.admin.common.success": "Success",
  "challenge.admin.common.error": "Error",
  "challenge.admin.common.cancel": "Cancel",
  "challenge.admin.common.loading.tasks": "Loading tasks...",
  "challenge.admin.common.not.found": "Nothing found",
  "challenge.admin.common.validation.error": "Validation error",
  "challenge.admin.tasks.updated": "Task updated",
  "challenge.admin.tasks.created": "Task created",
  "challenge.admin.tasks.validation.fill.required.fields": "Fill in required fields",
  "challenge.admin.tasks.save.error": "Failed to save task",
  "challenge.admin.tasks.loading": "Loading task...",
  "challenge.admin.tasks.load.error": "Failed to load task",
  "challenge.admin.tasks.edit.title": "Edit task",
  "challenge.admin.tasks.create.title": "Create task",
  "challenge.admin.tasks.field.title": "Task title",
  "challenge.admin.tasks.field.title.placeholder": "Enter task title",
  "challenge.admin.tasks.field.title.helper": "Maximum 255 characters",
  "challenge.admin.tasks.field.description": "Description (Markdown)",
  "challenge.admin.tasks.field.description.placeholder": "# Task title\n\nTask description in Markdown format...",
  "challenge.admin.tasks.field.description.helper": "Use Markdown to format text",
  "challenge.admin.tasks.tab.editor": "Editor",
  "challenge.admin.tasks.tab.preview": "Preview",
  "challenge.admin.tasks.preview.empty": "Preview will appear here...",
  "challenge.admin.tasks.field.hidden.instructions": "🔒 Hidden instructions for LLM",
  "challenge.admin.tasks.field.hidden.instructions.description": "These instructions will be passed to the LLM when checking student solutions. Students will not see them.",
  "challenge.admin.tasks.field.hidden.instructions.placeholder": "Example: Check that algorithm complexity is O(n log n). Code should handle edge cases...",
  "challenge.admin.tasks.field.hidden.instructions.helper": "Optional. Use for fine-tuning LLM verification.",
  "challenge.admin.tasks.meta.created": "Created:",
  "challenge.admin.tasks.meta.author": "Author:",
  "challenge.admin.tasks.meta.updated": "Updated:",
  "challenge.admin.tasks.button.save": "Save changes",
  "challenge.admin.tasks.button.create": "Create task",
  "challenge.admin.tasks.list.title": "Tasks",
  "challenge.admin.tasks.list.create.button": "+ Create Task",
  "challenge.admin.tasks.list.search.placeholder": "Search by name...",
  "challenge.admin.tasks.list.empty.title": "No tasks",
  "challenge.admin.tasks.list.empty.description": "Create your first task to get started",
  "challenge.admin.tasks.list.empty.action": "Create task",
  "challenge.admin.tasks.list.search.empty": "Nothing found for \"{query}\"",
  "challenge.admin.tasks.list.table.title": "Title",
  "challenge.admin.tasks.list.table.creator": "Creator",
  "challenge.admin.tasks.list.table.created": "Created date",
  "challenge.admin.tasks.list.table.hidden.instructions": "Hidden instructions",
  "challenge.admin.tasks.list.table.actions": "Actions",
  "challenge.admin.tasks.list.badge.has.instructions": "🔒 Yes",
  "challenge.admin.tasks.list.button.edit": "Edit",
  "challenge.admin.tasks.list.button.delete": "Delete",
  "challenge.admin.tasks.deleted": "Task deleted",
  "challenge.admin.tasks.delete.error": "Failed to delete task",
  "challenge.admin.tasks.list.loading": "Loading tasks...",
  "challenge.admin.tasks.list.load.error": "Failed to load tasks list",
  "challenge.admin.tasks.delete.confirm.title": "Delete task",
  "challenge.admin.tasks.delete.confirm.message": "Are you sure you want to delete task \"{title}\"? This action cannot be undone.",
  "challenge.admin.tasks.delete.confirm.button": "Delete",
  "challenge.admin.chains.updated": "Chain updated",
  "challenge.admin.chains.created": "Chain created",
  "challenge.admin.chains.validation.enter.name": "Enter chain name",
  "challenge.admin.chains.validation.add.task": "Add at least one task",
  "challenge.admin.chains.save.error": "Failed to save chain",
  "challenge.admin.chains.loading": "Loading chain...",
  "challenge.admin.chains.load.error": "Failed to load chain",
  "challenge.admin.chains.tasks.load.error": "Failed to load task list",
  "challenge.admin.chains.edit.title": "Edit chain",
  "challenge.admin.chains.create.title": "Create chain",
  "challenge.admin.chains.field.name": "Chain name",
  "challenge.admin.chains.field.name.placeholder": "Enter chain name",
  "challenge.admin.chains.selected.tasks": "Tasks in chain",
  "challenge.admin.chains.selected.tasks.empty": "Add tasks from the list below",
  "challenge.admin.chains.available.tasks": "Available tasks",
  "challenge.admin.chains.search.placeholder": "Search tasks...",
  "challenge.admin.chains.all.tasks.added": "All tasks already added",
  "challenge.admin.chains.button.add": "+ Add",
  "challenge.admin.chains.button.save": "Save changes",
  "challenge.admin.chains.button.create": "Create chain",
  "challenge.admin.chains.list.title": "Task Chains",
  "challenge.admin.chains.list.create.button": "+ Create Chain",
  "challenge.admin.chains.list.search.placeholder": "Search by name...",
  "challenge.admin.chains.list.empty.title": "No chains",
  "challenge.admin.chains.list.empty.description": "Create your first task chain",
  "challenge.admin.chains.list.empty.action": "Create chain",
  "challenge.admin.chains.list.search.empty": "Nothing found for \"{query}\"",
  "challenge.admin.chains.list.table.name": "Name",
  "challenge.admin.chains.list.table.tasks.count": "Number of tasks",
  "challenge.admin.chains.list.table.created": "Created date",
  "challenge.admin.chains.list.table.actions": "Actions",
  "challenge.admin.chains.list.badge.tasks": "tasks",
  "challenge.admin.chains.list.button.edit": "Edit",
  "challenge.admin.chains.list.button.delete": "Delete",
  "challenge.admin.chains.deleted": "Chain deleted",
  "challenge.admin.chains.delete.error": "Failed to delete chain",
  "challenge.admin.chains.list.loading": "Loading chains...",
  "challenge.admin.chains.list.load.error": "Failed to load chains list",
  "challenge.admin.chains.delete.confirm.title": "Delete chain",
  "challenge.admin.chains.delete.confirm.message": "Are you sure you want to delete chain \"{name}\"? This action cannot be undone.",
  "challenge.admin.chains.delete.confirm.button": "Delete",
  "challenge.admin.dashboard.title": "Dashboard",
  "challenge.admin.dashboard.loading": "Loading statistics...",
  "challenge.admin.dashboard.load.error": "Failed to load system statistics",
  "challenge.admin.dashboard.stats.users": "Total users",
  "challenge.admin.dashboard.stats.tasks": "Total tasks",
  "challenge.admin.dashboard.stats.chains": "Total chains",
  "challenge.admin.dashboard.stats.submissions": "Total checks",
  "challenge.admin.dashboard.submissions.title": "Check statistics",
  "challenge.admin.dashboard.submissions.accepted": "Accepted",
  "challenge.admin.dashboard.submissions.rejected": "Rejected",
  "challenge.admin.dashboard.submissions.pending": "Pending",
  "challenge.admin.dashboard.submissions.in.progress": "In progress",
  "challenge.admin.dashboard.queue.title": "Queue status",
  "challenge.admin.dashboard.queue.processing": "Processing",
  "challenge.admin.dashboard.queue.waiting": "Waiting in queue",
  "challenge.admin.dashboard.queue.total": "Total in queue",
  "challenge.admin.dashboard.queue.utilization": "Queue utilization:",
  "challenge.admin.dashboard.check.time.title": "Average check time",
  "challenge.admin.dashboard.check.time.value": "{{time}} sec",
  "challenge.admin.dashboard.check.time.description": "Time from solution submission to result",
  "challenge.admin.users.title": "Users",
  "challenge.admin.users.loading": "Loading users...",
  "challenge.admin.users.load.error": "Failed to load users list",
  "challenge.admin.users.search.placeholder": "Search by nickname...",
  "challenge.admin.users.empty.title": "No users",
  "challenge.admin.users.empty.description": "Users will appear after registration",
  "challenge.admin.users.search.empty": "Nothing found for \"{query}\"",
  "challenge.admin.users.table.nickname": "Nickname",
  "challenge.admin.users.table.id": "ID",
  "challenge.admin.users.table.registered": "Registration date",
  "challenge.admin.users.table.actions": "Actions",
  "challenge.admin.users.button.stats": "Statistics",
  "challenge.admin.users.stats.title": "User statistics",
  "challenge.admin.users.stats.loading": "Loading statistics...",
  "challenge.admin.users.stats.no.data": "No data",
  "challenge.admin.users.stats.completed": "Completed",
  "challenge.admin.users.stats.total.submissions": "Total attempts",
  "challenge.admin.users.stats.in.progress": "In progress",
  "challenge.admin.users.stats.needs.revision": "Needs revision",
  "challenge.admin.users.stats.chains.progress": "Chain progress",
  "challenge.admin.users.stats.tasks": "Tasks",
  "challenge.admin.users.stats.status.completed": "Completed",
  "challenge.admin.users.stats.status.needs_revision": "Revision",
  "challenge.admin.users.stats.status.in_progress": "In progress",
  "challenge.admin.users.stats.status.not_started": "Not started",
  "challenge.admin.users.stats.attempts": "Attempts:",
  "challenge.admin.users.stats.avg.check.time": "Average check time",
  "challenge.admin.users.stats.close": "Close",
  "challenge.admin.submissions.title": "Solution attempts",
  "challenge.admin.submissions.loading": "Loading attempts...",
  "challenge.admin.submissions.load.error": "Failed to load attempts list",
  "challenge.admin.submissions.search.placeholder": "Search by user or task...",
  "challenge.admin.submissions.filter.status": "Status",
  "challenge.admin.submissions.status.all": "All statuses",
  "challenge.admin.submissions.status.accepted": "Accepted",
  "challenge.admin.submissions.status.needs_revision": "Needs revision",
  "challenge.admin.submissions.status.in_progress": "Checking",
  "challenge.admin.submissions.status.pending": "Pending",
  "challenge.admin.submissions.empty.title": "No attempts",
  "challenge.admin.submissions.empty.description": "Attempts will appear after solution submissions",
  "challenge.admin.submissions.search.empty.title": "Nothing found",
  "challenge.admin.submissions.search.empty.description": "Try changing filters",
  "challenge.admin.submissions.table.user": "User",
  "challenge.admin.submissions.table.task": "Task",
  "challenge.admin.submissions.table.status": "Status",
  "challenge.admin.submissions.table.attempt": "Attempt",
  "challenge.admin.submissions.table.submitted": "Submitted date",
  "challenge.admin.submissions.table.check.time": "Check time",
  "challenge.admin.submissions.table.actions": "Actions",
  "challenge.admin.submissions.button.details": "Details",
  "challenge.admin.submissions.check.time": "{{time}} sec",
  "challenge.admin.submissions.details.title": "Attempt details",
  "challenge.admin.submissions.details.user": "User",
  "challenge.admin.submissions.details.status": "Status",
  "challenge.admin.submissions.details.submitted": "Submitted:",
  "challenge.admin.submissions.details.checked": "Checked:",
  "challenge.admin.submissions.details.check.time": "Check time:",
  "challenge.admin.submissions.details.task": "Task:",
  "challenge.admin.submissions.details.solution": "User solution:",
  "challenge.admin.submissions.details.feedback": "LLM feedback:",
  "challenge.admin.submissions.details.close": "Close",
  "challenge.admin.layout.title": "Challenge Admin",
  "challenge.admin.layout.nav.dashboard": "Dashboard",
  "challenge.admin.layout.nav.detailed.stats": "Detailed Statistics",
  "challenge.admin.layout.nav.tasks": "Tasks",
  "challenge.admin.layout.nav.chains": "Chains",
  "challenge.admin.layout.nav.users": "Users",
  "challenge.admin.layout.nav.submissions": "Attempts",
  "challenge.admin.layout.button.player": "Open Player",
  "challenge.admin.layout.button.logout": "Logout",
  "challenge.admin.common.loading.default": "Loading...",
  "challenge.admin.common.error.default": "An error occurred while loading data",
  "challenge.admin.common.retry": "Try again",
  "challenge.admin.common.confirm": "Confirm",
  "challenge.admin.common.close": "Close",
  "challenge.admin.detailed.stats.title": "Detailed Statistics",
  "challenge.admin.detailed.stats.loading": "Loading detailed statistics...",
  "challenge.admin.detailed.stats.load.error": "Failed to load detailed statistics",
  "challenge.admin.detailed.stats.auto.refresh": "Auto-refreshes every 5 seconds",
  "challenge.admin.detailed.stats.select.chain": "Select a chain to view detailed statistics",
  "challenge.admin.detailed.stats.no.chains": "No chains available",
  "challenge.admin.detailed.stats.chain.card.click": "Click to view detailed statistics for this chain",
  "challenge.admin.detailed.stats.chain.card.tasks": "tasks",
  "challenge.admin.detailed.stats.back.to.chains": "Back to chain selection",
  "challenge.admin.detailed.stats.overview.title": "Overview",
  "challenge.admin.detailed.stats.overview.users": "Users",
  "challenge.admin.detailed.stats.overview.tasks": "Tasks",
  "challenge.admin.detailed.stats.overview.chains": "Chains",
  "challenge.admin.detailed.stats.overview.total.attempts": "Total attempts",
  "challenge.admin.detailed.stats.overview.successful": "Successful",
  "challenge.admin.detailed.stats.overview.in.progress.pending": "In progress / Pending",
  "challenge.admin.detailed.stats.overview.avg.check.time": "Average check time",
  "challenge.admin.detailed.stats.tasks.table.title": "Task Statistics",
  "challenge.admin.detailed.stats.tasks.table.empty": "No data to display",
  "challenge.admin.detailed.stats.tasks.table.task.name": "Task name",
  "challenge.admin.detailed.stats.tasks.table.attempts": "Attempts",
  "challenge.admin.detailed.stats.tasks.table.users": "Users",
  "challenge.admin.detailed.stats.tasks.table.completed": "Completed",
  "challenge.admin.detailed.stats.tasks.table.success.rate": "Success %",
  "challenge.admin.detailed.stats.tasks.table.avg.attempts": "Avg attempts",
  "challenge.admin.detailed.stats.participants.title": "Active Participants",
  "challenge.admin.detailed.stats.participants.empty": "No active participants",
  "challenge.admin.detailed.stats.participants.completed": "Completed:",
  "challenge.admin.detailed.stats.participants.attempts": "Attempts:",
  "challenge.admin.detailed.stats.participants.no.progress": "No chain progress",
  "challenge.admin.detailed.stats.chains.title": "Detailed Chain Progress",
  "challenge.admin.detailed.stats.chains.empty": "No chain data",
  "challenge.admin.detailed.stats.chains.total.tasks": "Total tasks:",
  "challenge.admin.detailed.stats.chains.participant": "Participant",
  "challenge.admin.detailed.stats.chains.progress": "Progress",
  "challenge.admin.detailed.stats.chains.no.participants": "No participants in this chain",
  "challenge.admin.detailed.stats.status.not.started": "Not started",
  "challenge.admin.detailed.stats.status.pending": "Pending",
  "challenge.admin.detailed.stats.status.in.progress": "In progress",
  "challenge.admin.detailed.stats.status.needs.revision": "Needs revision",
  "challenge.admin.detailed.stats.status.completed": "Completed"
}