---
export const prerender = false;
import Layout from '../../layouts/Layout.astro';
import { API_BASE as apiBase } from '../../lib/api';
import VotingResultsChart from '../../components/voting/VotingResultsChart.astro';
const { id } = Astro.params;
const proposalId = id ?? '';
---

<Layout title="Proposal">
  <section class="ui-page">
    <div class="ui-container ui-proposal-container">
      <div id="proposal-content">
        <div class="state-card ui-card"><p class="loading">Loading proposal…</p></div>
      </div>
      <div id="results-chart-host" class="results-chart-host" aria-hidden="true">
        <VotingResultsChart proposalId={proposalId} apiBase={apiBase} />
      </div>
    </div>
  </section>
</Layout>

<script define:vars={{ id: proposalId, apiBase }}>
  const token = localStorage.getItem('token');
  let currentProposal = null;
  let selectedOptions = new Set();
  let rankedSelections = [];
  let quadraticAllocations = {};
  let starRatings = {};

  function renderProposalErrorState(message) {
    const container = document.getElementById('proposal-content');
    if (!container) return;

    container.innerHTML = `
      <div class="state-card ui-card">
        <p class="error">${escapeHtml(message)}</p>
        <p class="hint">It may have been deleted, or you may not have access.</p>
        <div class="state-actions">
          <button type="button" class="ui-btn ui-btn-primary" id="retry-proposal">Retry</button>
          <a class="ui-btn ui-btn-secondary" href="/proposals">Back to proposals</a>
        </div>
      </div>
    `;

    document.getElementById('retry-proposal')?.addEventListener('click', loadProposal);
  }

  function escapeHtml(value) {
    return String(value || '').replace(/[&<>"']/g, function(ch) {
      switch (ch) {
        case '&': return '&amp;';
        case '<': return '&lt;';
        case '>': return '&gt;';
        case '"': return '&quot;';
        case "'": return '&#39;';
        default: return ch;
      }
    });
  }

  function normalizeStatus(status) {
    const s = String(status || '').toLowerCase();
    if (s === 'draft' || s === 'discussion' || s === 'voting' || s === 'closed') return s;
    return 'draft';
  }

  function normalizeMethod(method) {
    const m = String(method || '').toLowerCase();
    if (m === 'approval' || m === 'ranked_choice' || m === 'quadratic' || m === 'star' || m === 'schulze') return m;
    return 'approval';
  }

  function getVotingHint(method) {
    const hints = {
      'approval': 'Click options to select, then submit your vote',
      'ranked_choice': 'Click options in order of preference (1st, 2nd, 3rd...)',
      'quadratic': 'Use + and - to allocate credits (cost = votes²)',
      'star': 'Click to rate each option from 0-5 stars',
    };
    return hints[method] || hints['approval'];
  }

  function getVotingExplainer(method) {
    const m = normalizeMethod(method);
    if (m === 'ranked_choice') {
      return {
        hint: 'Ranked-choice voting',
        lede: 'You rank options in order of preference. If your top choice cannot win, your vote transfers to your next choice.',
        bullets: [
          'Click options in order: 1st choice, then 2nd, then 3rd.',
          'Click an already-ranked option to remove it and re-number the ranks.',
          'Add as many ranks as you like—more ranks can make your intent clearer.',
        ],
        note: 'Tip: if you only rank one option, your vote will not transfer.'
      };
    }

    if (m === 'quadratic') {
      return {
        hint: 'Quadratic voting',
        lede: 'You allocate credits across options. Extra support costs more (1 vote costs 1 credit, 2 votes cost 4, 3 votes cost 9, etc.).',
        bullets: [
          'Use + / − to allocate votes (credits) per option.',
          'Watch the total credits used so you do not exceed the limit.',
          'Spread credits to express nuance, or concentrate them to signal priority.'
        ],
        note: 'Tip: quadratic cost makes it expensive to “pile on” many votes for one option.'
      };
    }

    if (m === 'star') {
      return {
        hint: 'Star voting',
        lede: 'You rate each option from 0 to 5 stars. Higher ratings show stronger support across multiple options.',
        bullets: [
          'Click stars on each option to set your rating.',
          'You can rate multiple options highly if you like several outcomes.',
          'Use low ratings (or 0) to express opposition or disinterest.'
        ],
        note: 'Tip: star voting captures intensity without forcing a single pick.'
      };
    }

    if (m === 'schulze') {
      return {
        hint: 'Schulze (Condorcet) method',
        lede: 'This method compares options pairwise to find the strongest overall winner based on collective preferences.',
        bullets: [
          'Think in terms of which option you prefer over another, not just a single favorite.',
          'If you are asked to rank options, include as many as you can for clarity.',
          'Results aim to reflect broad preference strength across matchups.'
        ],
        note: 'Tip: ranking more options helps express your true preferences.'
      };
    }

    return {
      hint: 'Approval voting',
      lede: 'You can approve multiple options. Each approved option gets one vote from you.',
      bullets: [
        'Click to select one or more options you can live with.',
        'Approving several options signals you are open to compromise.',
        'Submit when your selections match your intent.'
      ],
      note: 'Tip: approval voting is great when there are several acceptable outcomes.'
    };
  }

  async function loadProposal() {
    const container = document.getElementById('proposal-content');
    if (!container) return;

    try {
      const res = await fetch(`${apiBase}/api/proposals/${id}`);
      if (!res.ok) throw new Error('Not found');
      
      const data = await res.json();
      currentProposal = data;

      const statusKey = normalizeStatus(data.proposal.status);
      const methodKey = normalizeMethod(data.proposal.voting_method);
      const isDraft = statusKey === 'draft';
      const isDiscussion = statusKey === 'discussion';
      const isVoting = statusKey === 'voting';
      const isClosed = statusKey === 'closed';
      const canStartDiscussion = token && isDraft;
      const canStartVoting = token && (isDraft || isDiscussion);
      const canCloseVoting = token && isVoting;

      const safeTitle = escapeHtml(data.proposal.title);
      const safeAuthor = escapeHtml(data.author_name);
      const safeDescription = escapeHtml(data.proposal.description);
      const safeMethodLabel = escapeHtml(methodKey.replace('_', ' '));

      container.innerHTML = `
        <div class="proposal-hero ui-hero ui-card ui-card-glass">
          <div class="ui-hero-top">
            <div class="ui-hero-title">
              <h1>${safeTitle}</h1>
              <div class="hero-meta">
                <span class="ui-pill status-${statusKey}">${escapeHtml(statusKey)}</span>
                <span class="meta">
                  by <a href="/users/${encodeURIComponent(String(data.author_name))}" class="author-link">${safeAuthor}</a>
                  on ${new Date(data.proposal.created_at).toLocaleDateString()}
                  ${data.proposal.voting_starts_at ? `<span class="voting-dates"> | Voting started: ${new Date(data.proposal.voting_starts_at).toLocaleDateString()}</span>` : ''}
                  ${data.proposal.voting_ends_at ? `<span class="voting-dates"> | Ends: ${new Date(data.proposal.voting_ends_at).toLocaleDateString()}</span>` : ''}
                </span>
              </div>
            </div>
          </div>
          <div class="description">${safeDescription}</div>
        </div>

        <div class="proposal-panels">
          <details class="panel ui-card" open>
            <summary>
              <span>Options</span>
              <span class="panel-hint">Your choices</span>
            </summary>
            <div class="panel-body">
              <div class="options-list" id="options-list">
                ${(() => {
                  const maxVotes = Math.max(...data.options.map(o => o.vote_count));
                  const hasVotes = maxVotes > 0;
                  const method = methodKey;
                  return data.options.map(opt => {
                    const isWinner = isClosed && hasVotes && opt.vote_count === maxVotes;
                    let votingUI = '';
                    if (isVoting && token) {
                      if (method === 'quadratic') {
                        votingUI = `<div class="quadratic-controls">
                          <button type="button" class="qv-btn" data-action="minus" data-id="${opt.id}">−</button>
                          <span class="qv-value" data-id="${opt.id}">0</span>
                          <button type="button" class="qv-btn" data-action="plus" data-id="${opt.id}">+</button>
                        </div>`;
                      } else if (method === 'star') {
                        votingUI = `<div class="star-rating" data-id="${opt.id}">
                          ${[1,2,3,4,5].map(s => `<span class="star" data-stars="${s}">☆</span>`).join('')}
                        </div>`;
                      } else if (method === 'ranked_choice') {
                        votingUI = `<span class="rank-badge" data-id="${opt.id}"></span>`;
                      }
                    }

                    const safeLabel = escapeHtml(opt.label);
                    const safeOptDesc = opt.description ? escapeHtml(opt.description) : '';

                    return `
                      <div class="option ui-card ${isVoting ? 'votable' : ''} ${isWinner ? 'winner' : ''} method-${method}" data-id="${opt.id}">
                        <div class="option-info">
                          <span class="option-label">${safeLabel} ${isWinner ? '🏆' : ''}</span>
                          ${safeOptDesc ? `<span class="option-desc">${safeOptDesc}</span>` : ''}
                        </div>
                        ${votingUI}
                        <div class="vote-count">${opt.vote_count} votes</div>
                      </div>
                    `;
                  }).join('');
                })()}
              </div>

              ${isVoting && token ? `
                <div class="vote-actions">
                  <p class="vote-hint">${escapeHtml(getVotingHint(methodKey))}</p>
                  <p class="voting-method-label">Method: <strong>${safeMethodLabel}</strong></p>
                  ${methodKey === 'quadratic' ? '<p class="credits-display">Credits used: <span id="credits-used">0</span>/100</p>' : ''}
                  <button id="submit-vote" class="ui-btn ui-btn-primary" disabled>Submit Vote</button>
                </div>
              ` : ''}

              ${!token && isVoting ? `
                <div class="login-prompt">
                  <a href="/login">Login</a> to vote on this proposal
                </div>
              ` : ''}
            </div>
          </details>

          <details class="panel ui-card" open>
            <summary>
              <span>How voting works</span>
              <span class="panel-hint">${escapeHtml(getVotingExplainer(methodKey).hint)}</span>
            </summary>
            <div class="panel-body">
              ${(() => {
                const explainer = getVotingExplainer(methodKey);
                return `
                  <p class="explainer-lede">${escapeHtml(explainer.lede)}</p>
                  <ul class="explainer-list">
                    ${explainer.bullets.map((b) => `<li>${escapeHtml(b)}</li>`).join('')}
                  </ul>
                  ${explainer.note ? `<p class="explainer-note">${escapeHtml(explainer.note)}</p>` : ''}
                `;
              })()}
            </div>
          </details>

          ${canStartDiscussion ? `
            <div class="author-actions ui-card">
              <div class="author-actions-row">
                <button id="edit-proposal" class="ui-btn ui-btn-secondary">Edit Proposal</button>
                <button id="start-discussion" class="ui-btn ui-btn-info">Open for Discussion</button>
                <button id="start-voting" class="ui-btn ui-btn-primary">Skip to Voting</button>
                <button id="delete-proposal" class="ui-btn ui-btn-danger">Delete Proposal</button>
              </div>
            </div>
          ` : ''}

          ${isDiscussion && token ? `
            <div class="author-actions ui-card">
              <div class="author-actions-row">
                <button id="edit-proposal" class="ui-btn ui-btn-secondary">Edit Proposal</button>
                <button id="start-voting" class="ui-btn ui-btn-primary">Start Voting</button>
              </div>
            </div>
          ` : ''}

          ${canCloseVoting ? `
            <div class="author-actions ui-card">
              <div class="author-actions-row">
                <button id="close-voting" class="ui-btn ui-btn-secondary">Close Voting</button>
              </div>
            </div>
          ` : ''}

          ${isClosed ? `
            <details class="panel ui-card" open>
              <summary>
                <span>Voting Results</span>
                <span class="panel-hint">Summary + method details</span>
              </summary>
              <div class="panel-body">
                <div id="detailed-results" class="detailed-results">
                  <p class="loading-small">Loading results…</p>
                </div>
              </div>
            </details>
          ` : ''}

          <details class="panel ui-card" open>
            <summary>
              <span>Discussion</span>
              <span class="panel-hint">Comments</span>
            </summary>
            <div class="panel-body">
              ${token ? `
                <form id="comment-form" class="comment-form ui-form" style="--ui-form-group-mb: 0.75rem;">
                  <textarea id="comment-content" placeholder="Add your comment..." required></textarea>
                  <div class="comment-actions">
                    <button type="submit" class="ui-btn ui-btn-primary">Post Comment</button>
                  </div>
                </form>
              ` : `<p class="login-prompt"><a href="/login">Login</a> to comment</p>`}
              <div id="comments-list" class="comments-list">
                <p class="loading-small">Loading comments...</p>
              </div>
            </div>
          </details>
        </div>
      `;

      // Setup voting interaction based on method
      if (isVoting && token) {
        const options = container.querySelectorAll('.option.votable');
        const submitBtn = document.getElementById('submit-vote');
        const method = data.proposal.voting_method;

        if (method === 'approval') {
          options.forEach(opt => {
            opt.addEventListener('click', () => {
              const optId = opt.dataset.id;
              if (selectedOptions.has(optId)) {
                selectedOptions.delete(optId);
                opt.classList.remove('selected');
              } else {
                selectedOptions.add(optId);
                opt.classList.add('selected');
              }
              submitBtn.disabled = selectedOptions.size === 0;
            });
          });
        } else if (method === 'ranked_choice') {
          options.forEach(opt => {
            opt.addEventListener('click', () => {
              const optId = opt.dataset.id;
              const badge = opt.querySelector('.rank-badge');
              const existing = rankedSelections.findIndex(r => r.option_id === optId);
              if (existing >= 0) {
                rankedSelections.splice(existing, 1);
                rankedSelections.forEach((r, i) => r.rank = i + 1);
                updateRankBadges();
              } else {
                rankedSelections.push({ option_id: optId, rank: rankedSelections.length + 1 });
                updateRankBadges();
              }
              submitBtn.disabled = rankedSelections.length === 0;
            });
          });
        } else if (method === 'quadratic') {
          document.querySelectorAll('.qv-btn').forEach(btn => {
            btn.addEventListener('click', (e) => {
              e.stopPropagation();
              const action = btn.dataset.action;
              const optId = btn.dataset.id;
              const current = quadraticAllocations[optId] || 0;
              if (action === 'plus') quadraticAllocations[optId] = current + 1;
              else if (action === 'minus' && current > 0) quadraticAllocations[optId] = current - 1;
              updateQuadraticDisplay();
              submitBtn.disabled = Object.values(quadraticAllocations).every(v => v === 0);
            });
          });
        } else if (method === 'star') {
          document.querySelectorAll('.star-rating').forEach(rating => {
            const optId = rating.dataset.id;
            rating.querySelectorAll('.star').forEach(star => {
              star.addEventListener('click', (e) => {
                e.stopPropagation();
                const stars = parseInt(star.dataset.stars);
                starRatings[optId] = stars;
                updateStarDisplay(optId, stars);
                submitBtn.disabled = Object.keys(starRatings).length === 0;
              });
            });
          });
        }

        submitBtn?.addEventListener('click', () => submitVote(method));
      }

      // Setup action buttons
      document.getElementById('start-discussion')?.addEventListener('click', startDiscussion);
      document.getElementById('start-voting')?.addEventListener('click', startVoting);
      document.getElementById('close-voting')?.addEventListener('click', closeVoting);
      document.getElementById('delete-proposal')?.addEventListener('click', deleteProposal);
      document.getElementById('edit-proposal')?.addEventListener('click', () => showEditModal(data));

      // Load and setup comments
      loadComments();
      document.getElementById('comment-form')?.addEventListener('submit', postComment);

      // Load detailed results if closed
      if (isClosed) {
        loadDetailedResults();
      }

    } catch (error) {
      renderProposalErrorState('Proposal not found.');
    }
  }

  async function loadDetailedResults() {
    const container = document.getElementById('detailed-results');
    if (!container) return;

    try {
      if (!token) {
        container.innerHTML = '<p class="error">Login required to view results</p>';
        return;
      }

      const host = document.getElementById('results-chart-host');
      const chart = host?.querySelector('.results-chart');
      if (!host || !chart) {
        container.innerHTML = '<p class="error">Results chart unavailable</p>';
        return;
      }

      host.style.display = 'block';
      host.setAttribute('aria-hidden', 'false');

      if (!container.contains(chart)) {
        container.innerHTML = '';
        container.appendChild(chart);
      }

      chart.dataset.enabled = '1';
    } catch (error) {
      container.innerHTML = '<p class="error">Error loading results</p>';
    }
  }

  function updateRankBadges() {
    document.querySelectorAll('.rank-badge').forEach(badge => {
      const optId = badge.dataset.id;
      const ranking = rankedSelections.find(r => r.option_id === optId);
      badge.textContent = ranking ? `#${ranking.rank}` : '';
      badge.parentElement?.classList.toggle('selected', !!ranking);
    });
  }

  function updateQuadraticDisplay() {
    let totalCost = 0;
    Object.entries(quadraticAllocations).forEach(([optId, credits]) => {
      const display = document.querySelector(`.qv-value[data-id="${optId}"]`);
      if (display) display.textContent = String(credits);
      totalCost += credits * credits;
    });
    const creditsEl = document.getElementById('credits-used');
    if (creditsEl) {
      creditsEl.textContent = String(totalCost);
      const err = getComputedStyle(document.documentElement).getPropertyValue('--color-error');
      creditsEl.style.color = totalCost > 100 ? err : 'inherit';
    }
  }

  function updateStarDisplay(optId, stars) {
    const container = document.querySelector(`.star-rating[data-id="${optId}"]`);
    if (!container) return;
    container.querySelectorAll('.star').forEach(star => {
      const s = parseInt(star.dataset.stars);
      star.textContent = s <= stars ? '★' : '☆';
      star.classList.toggle('filled', s <= stars);
    });
  }

  async function submitVote(method) {
    let endpoint = `/api/proposals/${id}/vote`;
    let body;

    if (method === 'approval') {
      body = { option_ids: Array.from(selectedOptions) };
    } else if (method === 'ranked_choice') {
      endpoint = `/api/proposals/${id}/vote/ranked`;
      body = { rankings: rankedSelections };
    } else if (method === 'quadratic') {
      endpoint = `/api/proposals/${id}/vote/quadratic`;
      const totalCost = Object.values(quadraticAllocations).reduce((sum, c) => sum + c * c, 0);
      if (totalCost > 100) {
        alert('Total credits exceed 100!');
        return;
      }
      body = { allocations: Object.entries(quadraticAllocations).map(([option_id, credits]) => ({ option_id, credits })) };
    } else if (method === 'star') {
      endpoint = `/api/proposals/${id}/vote/star`;
      body = { ratings: Object.entries(starRatings).map(([option_id, stars]) => ({ option_id, stars })) };
    }

    try {
      const res = await fetch(`${apiBase}${endpoint}`, {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
          'Authorization': `Bearer ${token}`,
        },
        body: JSON.stringify(body),
      });

      if (res.ok) {
        alert('Vote submitted!');
        location.reload();
      } else {
        const err = await res.text();
        alert(err || 'Failed to submit vote');
      }
    } catch (e) {
      alert('Error submitting vote');
    }
  }

  async function startDiscussion() {
    try {
      const res = await fetch(`${apiBase}/api/proposals/${id}/start-discussion`, {
        method: 'POST',
        headers: {
          'Authorization': `Bearer ${token}`,
        },
      });

      if (res.ok) {
        location.reload();
      } else {
        alert('Failed to start discussion');
      }
    } catch (e) {
      alert('Error starting discussion');
    }
  }

  function showEditModal(data) {
    const modal = document.createElement('div');
    modal.className = 'edit-modal';
    modal.innerHTML = `
      <div class="modal-content ui-card ui-card-pad-xl">
        <h2>Edit Proposal</h2>
        <form id="edit-form" class="ui-form" style="--ui-form-group-mb: 1rem;">
          <div class="form-group">
            <label for="edit-title">Title</label>
            <input type="text" id="edit-title" value="${data.proposal.title}" required />
          </div>
          <div class="form-group">
            <label for="edit-description">Description</label>
            <textarea id="edit-description" rows="6" required>${data.proposal.description}</textarea>
          </div>
          <div class="modal-actions">
            <button type="button" class="ui-btn ui-btn-secondary" id="cancel-edit">Cancel</button>
            <button type="submit" class="ui-btn ui-btn-primary">Save Changes</button>
          </div>
        </form>
      </div>
    `;
    document.body.appendChild(modal);

    document.getElementById('cancel-edit')?.addEventListener('click', () => modal.remove());
    document.getElementById('edit-form')?.addEventListener('submit', async (e) => {
      e.preventDefault();
      const title = document.getElementById('edit-title').value;
      const description = document.getElementById('edit-description').value;

      try {
        const res = await fetch(`${apiBase}/api/proposals/${id}`, {
          method: 'PUT',
          headers: {
            'Content-Type': 'application/json',
            'Authorization': `Bearer ${token}`,
          },
          body: JSON.stringify({ title, description }),
        });

        if (res.ok) {
          modal.remove();
          location.reload();
        } else {
          alert('Failed to update proposal');
        }
      } catch (e) {
        alert('Error updating proposal');
      }
    });
  }

  async function loadComments() {
    const container = document.getElementById('comments-list');
    if (!container) return;

    try {
      const res = await fetch(`${apiBase}/api/proposals/${id}/comments`);
      const comments = await res.json();

      if (comments.length === 0) {
        container.innerHTML = `
          <div class="state-card ui-card ui-card-soft">
            <p class="empty">No comments yet.</p>
            <p class="hint">Be the first to share your thoughts.</p>
          </div>
        `;
        return;
      }

      container.innerHTML = comments.map(c => {
        const authorName = escapeHtml(c.author_name);
        const authorHref = `/users/${encodeURIComponent(String(c.author_name))}`;
        const content = escapeHtml(c.content);
        return `
          <div class="comment ui-card ui-card-soft ui-card-pad-md">
            <div class="comment-header">
              <a href="${authorHref}" class="comment-author">${authorName}</a>
              <span class="comment-date">${new Date(c.created_at).toLocaleString()}</span>
            </div>
            <div class="comment-content">${content}</div>
          </div>
        `;
      }).join('');
    } catch (e) {
      container.innerHTML = `
        <div class="state-card ui-card ui-card-soft">
          <p class="error">Failed to load comments.</p>
          <p class="hint">Try again in a moment.</p>
          <div class="state-actions">
            <button type="button" class="ui-btn ui-btn-secondary" id="retry-comments">Retry</button>
          </div>
        </div>
      `;

      document.getElementById('retry-comments')?.addEventListener('click', loadComments);
    }
  }

  async function postComment(e) {
    e.preventDefault();
    const textarea = document.getElementById('comment-content');
    const content = textarea.value.trim();
    
    if (!content) return;

    try {
      const res = await fetch(`${apiBase}/api/proposals/${id}/comments`, {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
          'Authorization': `Bearer ${token}`,
        },
        body: JSON.stringify({ content }),
      });

      if (res.ok) {
        textarea.value = '';
        loadComments();
      } else {
        alert('Failed to post comment');
      }
    } catch (e) {
      alert('Error posting comment');
    }
  }

  loadProposal();
</script>

<style>
  .ui-proposal-container {
    max-width: 880px;
  }

  .state-actions {
    margin-top: 1.25rem;
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
  }

  .results-chart-host {
    display: none;
  }

  .hero-meta {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
  }

  @media (max-width: 640px) {
    .hero-meta {
      flex-direction: column;
      align-items: flex-start;
      gap: 0.35rem;
    }

    .meta {
      font-size: 0.8125rem;
    }
  }

  .author-actions-row {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  @media (max-width: 640px) {
    .author-actions-row {
      flex-direction: column;
      align-items: stretch;
    }

    .author-actions-row .ui-btn {
      width: 100%;
    }
  }

  .meta {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    overflow-wrap: anywhere;
  }

  .author-link {
    color: var(--color-primary);
    text-decoration: none;
  }

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

  .description {
    line-height: 1.7;
    margin-bottom: 2rem;
    white-space: pre-wrap;
  }

  @media (max-width: 640px) {
    .description {
      margin-bottom: 1.5rem;
    }
  }

  .options-list {
    display: grid;
    gap: 0.75rem;
  }

  .option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-width: 2px;
    border-radius: 8px;
    padding: 1rem;
  }

  @media (max-width: 640px) {
    .option {
      flex-direction: column;
      align-items: flex-start;
      gap: 0.75rem;
    }

    .vote-count {
      align-self: flex-end;
    }
  }

  .option.votable {
    cursor: pointer;
    transition: border-color 0.2s;
  }

  .option.votable:hover {
    border-color: var(--color-primary);
  }

  .option.selected {
    border-color: var(--color-primary);
    background: var(--color-primary-muted);
  }

  .option.winner {
    border-color: var(--color-success);
    background: var(--color-success-muted);
  }

  .option.winner .vote-count {
    color: var(--color-success);
    font-weight: 700;
  }

  .option-label {
    font-weight: 600;
  }

  .option-desc {
    display: block;
    font-size: 0.875rem;
    color: var(--color-text-muted);
  }

  .vote-count {
    font-size: 0.875rem;
    color: var(--color-text-muted);
  }

  .vote-actions, .author-actions {
    margin-top: 2rem;
  }

  @media (max-width: 640px) {
    .vote-actions, .author-actions {
      margin-top: 1.25rem;
    }
  }

  .vote-hint {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
  }

  .explainer-lede {
    margin: 0;
    color: var(--color-text);
    line-height: 1.6;
  }

  .explainer-list {
    margin: 0.75rem 0 0;
    padding-left: 1.1rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    display: grid;
    gap: 0.35rem;
  }

  .explainer-note {
    margin: 0.75rem 0 0;
    color: var(--color-text-muted);
    font-size: 0.9rem;
  }

  .comment-actions {
    margin-top: 0.5rem;
    display: flex;
    justify-content: flex-end;
  }

  .edit-modal {
    position: fixed;
    inset: 0;
    background: var(--color-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
  }

  .modal-content {
    border-radius: 12px;
    width: 100%;
    max-width: 500px;
  }

  @media (max-width: 640px) {
    .edit-modal {
      padding: 1rem;
      align-items: flex-start;
    }

    .modal-content {
      max-width: 100%;
      max-height: calc(100vh - 2rem);
      overflow: auto;
    }

    .modal-actions {
      flex-direction: column;
      align-items: stretch;
    }
  }

  .modal-content h2 {
    margin-bottom: 1.5rem;
  }

  .modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
  }

  .voting-method-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-transform: capitalize;
  }

  .credits-display {
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: 600;
  }

  .quadratic-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  .qv-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    font-size: 1rem;
  }

  .qv-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
  }

  .qv-value {
    min-width: 24px;
    text-align: center;
    font-weight: 600;
  }

  .star-rating {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
  }

  .star {
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: color 0.1s;
  }

  .star:hover, .star.filled {
    color: var(--color-warning);
  }

  .rank-badge {
    background: var(--color-primary);
    color: var(--color-on-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 32px;
    text-align: center;
  }

  .rank-badge:empty {
    display: none;
  }

  .option.method-ranked_choice.selected .rank-badge,
  .option.method-star.selected,
  .option.method-quadratic {
    border-color: var(--color-primary);
  }

  .results-summary {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
  }

  .result-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: var(--color-bg);
    border-radius: 8px;
    min-width: 100px;
  }

  .result-stat .stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
  }

  .result-stat .stat-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
  }

  .winner-stat {
    background: linear-gradient(135deg, var(--color-primary-bg) 0%, var(--color-surface) 100%);
    border: 1px solid var(--color-primary);
  }

  .winner-stat .stat-value {
    color: var(--color-primary);
  }

  .method-details {
    margin-top: 1rem;
  }

  .method-details h4 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
  }

  .method-explanation {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
  }

  .rounds-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .round {
    padding: 1rem;
    background: var(--color-bg);
    border-radius: 8px;
  }

  .round strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
  }

  .round ul {
    margin: 0;
    padding-left: 1.5rem;
  }

  .round li {
    margin: 0.25rem 0;
    font-size: 0.875rem;
  }

  .ranking-list, .star-results, .quadratic-results, .approval-results {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
  }

  .ranking-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--color-bg);
    border-radius: 8px;
  }

  .ranking-item .rank {
    font-weight: 700;
    color: var(--color-primary);
    min-width: 40px;
  }

  .ranking-item .label {
    flex: 1;
  }

  .ranking-item .score {
    color: var(--color-text-muted);
    font-size: 0.875rem;
  }

  .score-bar, .allocation-bar, .approval-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem;
    background: var(--color-bg);
    border-radius: 8px;
  }

  .score-bar .label, .allocation-bar .label, .approval-bar .label {
    min-width: 120px;
    font-weight: 500;
  }

  .bar-container {
    flex: 1;
    height: 24px;
    background: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
  }

  .bar-container .bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    border-radius: 4px;
    transition: width 0.3s ease;
  }

  .score-bar .score, .allocation-bar .score, .approval-bar .score {
    min-width: 150px;
    text-align: right;
    font-size: 0.875rem;
    color: var(--color-text-muted);
  }

  .runoff-details {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--color-bg);
    border-radius: 8px;
    border-left: 3px solid var(--color-primary);
  }

  .runoff-details h5 {
    margin-bottom: 0.5rem;
    color: var(--color-primary);
  }

  .login-prompt {
    margin-top: 2rem;
    text-align: center;
    color: var(--color-text-muted);
  }

  .loading, .error {
    text-align: center;
    padding: 3rem;
    color: var(--color-text-muted);
  }

  .comments-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
  }

  .comments-section h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
  }

  .comment-form {
    margin-bottom: 1.5rem;
  }

  .comment-form textarea {
    resize: vertical;
    min-height: 80px;
    margin-bottom: 0.5rem;
  }

  .comments-list {
    display: grid;
    gap: 1rem;
  }

  .comment {
    border-radius: 8px;
  }

  .comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
  }

  .comment-author {
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
  }

  .comment-author:hover {
    text-decoration: underline;
  }

  .comment-date {
    font-size: 0.75rem;
    color: var(--color-text-muted);
  }

  .comment-content {
    font-size: 0.875rem;
    line-height: 1.5;
    white-space: pre-wrap;
  }

  .empty-comments {
    text-align: center;
    color: var(--color-text-muted);
    padding: 2rem;
  }
</style>