deckhearth/pages/deck-builder.js

import { useState, useEffect, useRef } from 'react';
import { useRouter } from 'next/router';
import Link from 'next/link';
import Layout from '../components/Layout';
import { ManaCost, ColorIdentity, ColorFilterSymbol } from '../components/ManaSymbols';
import ManaSymbolSettings from '../components/ManaSymbolSettings';
import { useAuth } from '../lib/auth-context';
import { getColorIdentity, getColorSymbol } from '../lib/mana-symbols';

export default function DeckBuilder() {
  const { user } = useAuth();
  const router = useRouter();
  const { deck: deckId } = router.query;
  
  const [deck, setDeck] = useState(null);
  const [deckCards, setDeckCards] = useState([]);
  const [searchResults, setSearchResults] = useState([]);
  const [searchQuery, setSearchQuery] = useState('');
  const [loading, setLoading] = useState(true);
  const [searchLoading, setSearchLoading] = useState(false);
  const [sidebarOpen, setSidebarOpen] = useState(true);
  const [selectedCard, setSelectedCard] = useState(null);
  const [showFilters, setShowFilters] = useState(false);
  const [showSettings, setShowSettings] = useState(false);
  const [viewMode, setViewMode] = useState('list'); // 'list' or 'thumbnail'
  const [manaSymbolSettings, setManaSymbolSettings] = useState({ useSVG: false });
  const [filters, setFilters] = useState({
    colors: [],
    types: [],
    cmc: '',
    rarity: ''
  });
  
  const searchTimeoutRef = useRef(null);

  useEffect(() => {
    if (user && deckId) {
      fetchDeck();
    }
  }, [user, deckId]);

  // Load initial cards when component mounts
  useEffect(() => {
    if (user) {
      searchCards();
    }
  }, [user]);

  useEffect(() => {
    if (searchTimeoutRef.current) {
      clearTimeout(searchTimeoutRef.current);
    }
    searchTimeoutRef.current = setTimeout(() => {
      searchCards();
    }, 300);

    return () => {
      if (searchTimeoutRef.current) {
        clearTimeout(searchTimeoutRef.current);
      }
    };
  }, [searchQuery, filters]);

  const fetchDeck = async () => {
    try {
      const token = localStorage.getItem('auth_token');
      const response = await fetch(`/api/decks/${deckId}`, {
        headers: {
          'Authorization': `Bearer ${token}`
        }
      });

      if (response.ok) {
        const data = await response.json();
        setDeck(data);
        setDeckCards(data.cards || []);
      } else {
        console.error('Failed to fetch deck');
        router.push('/decks');
      }
    } catch (error) {
      console.error('Error fetching deck:', error);
      router.push('/decks');
    } finally {
      setLoading(false);
    }
  };

  const searchCards = async () => {
    setSearchLoading(true);
    try {
      const token = localStorage.getItem('auth_token');
      const params = new URLSearchParams({
        game: 'MTG',
        limit: '50'
      });

      // Only add search if there's a query
      if (searchQuery.trim()) {
        params.append('search', searchQuery);
      }

      if (filters.colors.length > 0) {
        params.append('colors', filters.colors.join(','));
      }
      if (filters.types.length > 0) {
        params.append('types', filters.types.join(','));
      }
      if (filters.cmc) {
        params.append('cmc', filters.cmc);
      }
      if (filters.rarity) {
        params.append('rarity', filters.rarity);
      }

      const response = await fetch(`/api/cards/search?${params}`, {
        headers: {
          'Authorization': `Bearer ${token}`
        }
      });

      if (response.ok) {
        const data = await response.json();
        setSearchResults(data.cards || []);
      }
    } catch (error) {
      console.error('Error searching cards:', error);
    } finally {
      setSearchLoading(false);
    }
  };

  const addCardToDeck = async (card, quantity = 1) => {
    // Commander format validation
    if (deck.format === 'Commander') {
      const existingCard = deckCards.find(dc => dc.card_id === card.id);
      const currentQuantity = existingCard ? existingCard.quantity : 0;
      
      // Check singleton rule (except basic lands)
      if (!isBasicLand(card) && currentQuantity + quantity > 1) {
        alert('Commander format allows only 1 copy of each non-basic land card.');
        return;
      }

      // Check total deck size
      const totalCards = deckCards.reduce((sum, dc) => sum + dc.quantity, 0);
      if (totalCards + quantity > 100) {
        alert('Commander decks can have a maximum of 100 cards.');
        return;
      }
    }

    try {
      const token = localStorage.getItem('auth_token');
      const response = await fetch(`/api/decks/${deckId}/cards`, {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
          'Authorization': `Bearer ${token}`
        },
        body: JSON.stringify({
          cardId: card.id,
          quantity
        })
      });

      if (response.ok) {
        // Refresh deck cards
        fetchDeck();
      } else {
        console.error('Failed to add card to deck');
      }
    } catch (error) {
      console.error('Error adding card to deck:', error);
    }
  };

  const removeCardFromDeck = async (cardId, quantity = 1) => {
    try {
      const token = localStorage.getItem('auth_token');
      const response = await fetch(`/api/decks/${deckId}/cards`, {
        method: 'DELETE',
        headers: {
          'Content-Type': 'application/json',
          'Authorization': `Bearer ${token}`
        },
        body: JSON.stringify({
          cardId,
          quantity
        })
      });

      if (response.ok) {
        // Refresh deck cards
        fetchDeck();
      } else {
        console.error('Failed to remove card from deck');
      }
    } catch (error) {
      console.error('Error removing card from deck:', error);
    }
  };

  const isBasicLand = (card) => {
    const basicLands = ['Plains', 'Island', 'Swamp', 'Mountain', 'Forest'];
    return basicLands.includes(card.name);
  };

  const getDeckStats = () => {
    const totalCards = deckCards.reduce((sum, card) => sum + card.quantity, 0);
    const avgCmc = deckCards.length > 0 
      ? (deckCards.reduce((sum, card) => sum + (card.cmc || 0) * card.quantity, 0) / totalCards).toFixed(1)
      : 0;
    
    const colorCounts = deckCards.reduce((counts, card) => {
      if (card.colors) {
        try {
          const colors = JSON.parse(card.colors);
          colors.forEach(color => {
            counts[color] = (counts[color] || 0) + card.quantity;
          });
        } catch (e) {
          // Handle non-JSON color format
        }
      }
      return counts;
    }, {});

    const typeCounts = deckCards.reduce((counts, card) => {
      if (card.card_type) {
        const types = card.card_type.split(' — ')[0].split(' ');
        types.forEach(type => {
          counts[type] = (counts[type] || 0) + card.quantity;
        });
      }
      return counts;
    }, {});

    return { totalCards, avgCmc, colorCounts, typeCounts };
  };

  const toggleColorFilter = (color) => {
    setFilters(prev => ({
      ...prev,
      colors: prev.colors.includes(color)
        ? prev.colors.filter(c => c !== color)
        : [...prev.colors, color]
    }));
  };

  const clearFilters = () => {
    setFilters({
      colors: [],
      types: [],
      cmc: '',
      rarity: ''
    });
  };

  if (!user) {
    return (
      <Layout user={user}>
        <div className="flex items-center justify-center min-h-screen">
          <div className="text-center">
            <h1 className="text-2xl font-bold mb-4">Please log in to use the deck builder</h1>
            <Link href="/login" className="text-accent-ember hover:underline">
              Go to Login
            </Link>
          </div>
        </div>
      </Layout>
    );
  }

  if (loading) {
    return (
      <Layout user={user}>
        <div className="flex items-center justify-center min-h-screen">
          <div className="animate-spin rounded-full h-32 w-32 border-b-2 border-accent-ember"></div>
        </div>
      </Layout>
    );
  }

  if (!deck) {
    return (
      <Layout user={user}>
        <div className="flex items-center justify-center min-h-screen">
          <div className="text-center">
            <h1 className="text-2xl font-bold mb-4">Deck not found</h1>
            <Link href="/decks" className="text-accent-ember hover:underline">
              Back to My Decks
            </Link>
          </div>
        </div>
      </Layout>
    );
  }

  const stats = getDeckStats();

  return (
    <Layout user={user}>
      <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
        {/* Header */}
        <div className="flex justify-between items-center mb-6">
          <div>
            <div className="flex items-center space-x-3">
              <Link href="/decks" className="text-accent-ember hover:underline">
                ← Back to Decks
              </Link>
            </div>
            <h1 className="text-3xl font-bold text-text-primary mt-2">{deck.name}</h1>
            <p className="text-text-secondary">
              {deck.format} • {stats.totalCards}/100 cards
            </p>
          </div>
          <div className="flex space-x-3">
            <button className="bg-bg-secondary text-text-primary px-4 py-2 rounded-lg hover:bg-bg-tertiary transition-colors">
              Save Deck
            </button>
            <Link
              href={`/deck/${deck.id}`}
              className="bg-accent-ember text-white px-4 py-2 rounded-lg hover:bg-accent-ember-dark transition-colors"
            >
              View Deck
            </Link>
          </div>
        </div>

        <div className="flex gap-6 h-[calc(100vh-12rem)]">
          {/* Main Deck View - Left Side */}
          <div className={`flex-1 transition-all duration-300`}>
            <div className="bg-bg-secondary rounded-lg p-6 h-full flex flex-col">
              <div className="flex justify-between items-center mb-6">
                <h2 className="text-xl font-semibold text-text-primary">
                  Deck Cards ({stats.totalCards})
                </h2>
                <button
                  onClick={() => setSidebarOpen(!sidebarOpen)}
                  className="bg-accent-ember text-white px-4 py-2 rounded-lg hover:bg-accent-ember-dark transition-colors flex items-center space-x-2"
                >
                  <span>{sidebarOpen ? 'Hide' : 'Show'} Browser</span>
                  <span>{sidebarOpen ? '→' : '←'}</span>
                </button>
              </div>

              {/* Deck Stats Bar */}
              <div className="grid grid-cols-2 md:grid-cols-4 gap-4 mb-6 p-4 bg-bg-primary rounded-lg">
                <div className="text-center">
                  <div className="text-lg font-bold text-text-primary">{stats.totalCards}/100</div>
                  <div className="text-text-secondary text-sm">Cards</div>
                </div>
                <div className="text-center">
                  <div className="text-lg font-bold text-text-primary">{stats.avgCmc}</div>
                  <div className="text-text-secondary text-sm">Avg CMC</div>
                </div>
                <div className="text-center">
                  <div className="text-lg font-bold text-text-primary">
                    {Object.keys(stats.colorCounts).length}
                  </div>
                  <div className="text-text-secondary text-sm">Colors</div>
                </div>
                <div className="text-center">
                  <div className="text-lg font-bold text-text-primary">
                    {Object.keys(stats.typeCounts).length}
                  </div>
                  <div className="text-text-secondary text-sm">Types</div>
                </div>
              </div>

              {/* Deck Cards List */}
              <div className="flex-1 overflow-y-auto space-y-2">
                {deckCards.length === 0 ? (
                  <div className="text-center py-12">
                    <div className="text-6xl mb-4">🃏</div>
                    <h3 className="text-xl font-semibold text-text-primary mb-2">Empty Deck</h3>
                    <p className="text-text-secondary mb-4">Start building your deck by searching for cards</p>
                    {!sidebarOpen && (
                      <button
                        onClick={() => setSidebarOpen(true)}
                        className="bg-accent-ember text-white px-4 py-2 rounded-lg hover:bg-accent-ember-dark transition-colors"
                      >
                        Open Card Browser
                      </button>
                    )}
                  </div>
                ) : (
                  deckCards
                    .sort((a, b) => a.name.localeCompare(b.name))
                    .map((card) => (
                      <div key={`${card.card_id}-${card.id}`} className="flex items-center justify-between p-4 bg-bg-primary rounded-lg hover:bg-bg-tertiary transition-colors">
                        <div className="flex items-center space-x-4">
                          {card.image_url && (
                            <img
                              src={card.image_url}
                              alt={card.name}
                              className="w-14 h-20 object-cover rounded shadow-md"
                            />
                          )}
                          <div>
                            <h4 className="font-semibold text-text-primary text-lg">{card.name}</h4>
                            <p className="text-text-secondary text-sm">{card.set_name}</p>
                            <div className="flex items-center space-x-3 mt-1">
                              {card.mana_cost && (
                                <div className="bg-bg-secondary px-2 py-1 rounded">
                                  <ManaCost cost={card.mana_cost} size="sm" useSVG={manaSymbolSettings.useSVG} />
                                </div>
                              )}
                              {card.rarity && (
                                <span className={`text-xs px-2 py-1 rounded capitalize ${
                                  card.rarity === 'mythic' ? 'bg-orange-100 text-orange-800' :
                                  card.rarity === 'rare' ? 'bg-yellow-100 text-yellow-800' :
                                  card.rarity === 'uncommon' ? 'bg-gray-100 text-gray-800' :
                                  'bg-green-100 text-green-800'
                                }`}>
                                  {card.rarity}
                                </span>
                              )}
                            </div>
                          </div>
                        </div>
                        <div className="flex items-center space-x-3">
                          <span className="text-text-primary font-bold text-lg">{card.quantity}x</span>
                          <div className="flex items-center space-x-1">
                            <button
                              onClick={() => removeCardFromDeck(card.card_id, 1)}
                              className="w-8 h-8 bg-red-500 text-white rounded-full hover:bg-red-600 transition-colors flex items-center justify-center font-bold"
                            >
                              −
                            </button>
                            <button
                              onClick={() => addCardToDeck(card, 1)}
                              className="w-8 h-8 bg-accent-ember text-white rounded-full hover:bg-accent-ember-dark transition-colors flex items-center justify-center font-bold"
                            >
                              +
                            </button>
                          </div>
                        </div>
                      </div>
                    ))
                )}
              </div>
            </div>
          </div>

          {/* Full Height Right Sidebar - Card Browser */}
          <div className={`transition-all duration-300 ${sidebarOpen ? 'w-96' : 'w-0 overflow-hidden'}`}>
            <div className="bg-bg-tertiary rounded-lg h-full flex flex-col relative border border-border">
              {!selectedCard ? (
                <>
                  {/* Header */}
                  <div className="flex justify-between items-center p-4 border-b border-border bg-bg-secondary rounded-t-lg">
                    <h3 className="text-lg font-semibold text-text-primary">Card Browser</h3>
                    <div className="flex items-center space-x-2">
                      {/* View Mode Toggle */}
                      <div className="flex bg-bg-primary rounded-lg p-1">
                        <button
                          onClick={() => setViewMode('list')}
                          className={`px-2 py-1 rounded text-xs transition-colors ${
                            viewMode === 'list'
                              ? 'bg-accent-ember text-white'
                              : 'text-text-secondary hover:text-text-primary'
                          }`}
                          title="List View"
                        >
                          ☰
                        </button>
                        <button
                          onClick={() => setViewMode('thumbnail')}
                          className={`px-2 py-1 rounded text-xs transition-colors ${
                            viewMode === 'thumbnail'
                              ? 'bg-accent-ember text-white'
                              : 'text-text-secondary hover:text-text-primary'
                          }`}
                          title="Thumbnail View"
                        >
                          ⊞
                        </button>
                      </div>
                      <button
                        onClick={() => setShowSettings(!showSettings)}
                        className={`text-text-secondary hover:text-text-primary transition-colors p-1 ${
                          showSettings ? 'text-accent-ember' : ''
                        }`}
                        title="Settings"
                      >
                        ⚙️
                      </button>
                      <button
                        onClick={() => setSidebarOpen(false)}
                        className="text-text-secondary hover:text-text-primary transition-colors p-1"
                        title="Collapse"
                      >
                        →
                      </button>
                    </div>
                  </div>

                  {/* Search */}
                  <div className="p-4 border-b border-border">
                    <div className="flex space-x-2">
                      <input
                        type="text"
                        value={searchQuery}
                        onChange={(e) => setSearchQuery(e.target.value)}
                        placeholder="Search for cards..."
                        className="flex-1 px-3 py-2 border border-border rounded-lg focus:outline-none focus:ring-2 focus:ring-accent-ember bg-bg-primary text-text-primary text-sm"
                      />
                      <button
                        onClick={() => setShowFilters(!showFilters)}
                        className={`p-2 rounded-lg transition-colors ${
                          showFilters || filters.colors.length > 0 || filters.cmc || filters.rarity
                            ? 'bg-accent-ember text-white'
                            : 'bg-bg-primary text-text-secondary hover:bg-bg-tertiary'
                        }`}
                        title="Filters"
                      >
                        🔍
                      </button>
                    </div>
                  </div>

                  {/* Settings Panel */}
                  {showSettings && (
                    <div className="p-4 border-b border-border bg-bg-primary">
                      <ManaSymbolSettings onSettingsChange={setManaSymbolSettings} />
                    </div>
                  )}

                  {/* Quick Filters */}
                  {showFilters && (
                    <div className="p-4 border-b border-border bg-bg-primary space-y-3">
                      {/* Color Filters */}
                      <div>
                        <div className="flex items-center justify-between mb-2">
                          <label className="text-text-secondary text-xs font-medium">Colors</label>
                          {(filters.colors.length > 0 || filters.cmc || filters.rarity) && (
                            <button
                              onClick={clearFilters}
                              className="text-xs text-accent-ember hover:underline"
                            >
                              Clear All
                            </button>
                          )}
                        </div>
                        <div className="flex space-x-1">
                          {['W', 'U', 'B', 'R', 'G'].map(color => (
                            <ColorFilterSymbol
                              key={color}
                              color={color}
                              isActive={filters.colors.includes(color)}
                              onClick={toggleColorFilter}
                              size="sm"
                              useSVG={manaSymbolSettings.useSVG}
                            />
                          ))}
                        </div>
                      </div>

                      {/* CMC and Rarity */}
                      <div className="grid grid-cols-2 gap-2">
                        <div>
                          <label className="block text-text-secondary text-xs font-medium mb-1">CMC</label>
                          <select
                            value={filters.cmc}
                            onChange={(e) => setFilters({...filters, cmc: e.target.value})}
                            className="w-full px-2 py-1 border border-border rounded text-xs focus:outline-none focus:ring-1 focus:ring-accent-ember bg-bg-secondary text-text-primary"
                          >
                            <option value="">Any</option>
                            <option value="0">0</option>
                            <option value="1">1</option>
                            <option value="2">2</option>
                            <option value="3">3</option>
                            <option value="4">4</option>
                            <option value="5">5</option>
                            <option value="6+">6+</option>
                          </select>
                        </div>
                        <div>
                          <label className="block text-text-secondary text-xs font-medium mb-1">Rarity</label>
                          <select
                            value={filters.rarity}
                            onChange={(e) => setFilters({...filters, rarity: e.target.value})}
                            className="w-full px-2 py-1 border border-border rounded text-xs focus:outline-none focus:ring-1 focus:ring-accent-ember bg-bg-secondary text-text-primary"
                          >
                            <option value="">Any</option>
                            <option value="common">Common</option>
                            <option value="uncommon">Uncommon</option>
                            <option value="rare">Rare</option>
                            <option value="mythic">Mythic</option>
                          </select>
                        </div>
                      </div>
                    </div>
                  )}

                  {/* Card List */}
                  <div className="flex-1 overflow-y-auto p-4">
                    {viewMode === 'list' ? (
                      /* List View */
                      <div className="space-y-1">
                        {searchLoading ? (
                          <div className="text-center py-8">
                            <div className="animate-spin rounded-full h-6 w-6 border-b-2 border-accent-ember mx-auto"></div>
                            <p className="text-text-secondary mt-2 text-xs">Searching...</p>
                          </div>
                        ) : searchResults.length === 0 ? (
                          <div className="text-center py-8">
                            <div className="text-2xl mb-2">🔍</div>
                            <p className="text-text-secondary text-xs">
                              {searchQuery ? 'No cards found' : 'No cards available'}
                            </p>
                          </div>
                        ) : (
                          searchResults.map((card) => (
                            <div 
                              key={card.id} 
                              className="flex items-center p-2 bg-bg-secondary rounded hover:bg-bg-primary transition-colors cursor-pointer"
                              onClick={() => setSelectedCard(card)}
                            >
                              <div className="flex items-center space-x-2 flex-1 min-w-0">
                                {card.image_url && (
                                  <img
                                    src={card.image_url}
                                    alt={card.name}
                                    className="w-8 h-11 object-cover rounded flex-shrink-0"
                                  />
                                )}
                                <div className="min-w-0 flex-1">
                                  <h4 className="font-medium text-text-primary text-xs truncate">{card.name}</h4>
                                  <p className="text-text-secondary text-xs truncate">{card.set_name}</p>
                                  <div className="flex items-center space-x-1">
                                    {card.mana_cost && (
                                      <ManaCost cost={card.mana_cost} size="xs" useSVG={manaSymbolSettings.useSVG} />
                                    )}
                                    {card.rarity && (
                                      <span className={`text-xs px-1 rounded capitalize ${
                                        card.rarity === 'mythic' ? 'bg-orange-100 text-orange-800' :
                                        card.rarity === 'rare' ? 'bg-yellow-100 text-yellow-800' :
                                        card.rarity === 'uncommon' ? 'bg-gray-100 text-gray-800' :
                                        'bg-green-100 text-green-800'
                                      }`}>
                                        {card.rarity[0].toUpperCase()}
                                      </span>
                                    )}
                                  </div>
                                </div>
                              </div>
                            </div>
                          ))
                        )}
                      </div>
                    ) : (
                      /* Thumbnail View */
                      <div>
                        {searchLoading ? (
                          <div className="text-center py-8">
                            <div className="animate-spin rounded-full h-6 w-6 border-b-2 border-accent-ember mx-auto"></div>
                            <p className="text-text-secondary mt-2 text-xs">Searching...</p>
                          </div>
                        ) : searchResults.length === 0 ? (
                          <div className="text-center py-8">
                            <div className="text-2xl mb-2">🔍</div>
                            <p className="text-text-secondary text-xs">
                              {searchQuery ? 'No cards found' : 'No cards available'}
                            </p>
                          </div>
                        ) : (
                          <div className="grid grid-cols-3 gap-2">
                            {searchResults.map((card) => (
                              <div 
                                key={card.id} 
                                className="relative group cursor-pointer"
                                onClick={() => setSelectedCard(card)}
                              >
                                {card.image_url ? (
                                  <div className="relative">
                                    <img
                                      src={card.image_url}
                                      alt={card.name}
                                      className="w-full aspect-[2.5/3.5] object-cover rounded-lg shadow-sm group-hover:shadow-md transition-shadow"
                                    />
                                    {/* Hover overlay with card name */}
                                    <div className="absolute inset-0 bg-black bg-opacity-0 group-hover:bg-opacity-60 transition-all duration-200 rounded-lg flex items-end">
                                      <div className="p-2 text-white opacity-0 group-hover:opacity-100 transition-opacity duration-200">
                                        <p className="text-xs font-medium truncate">{card.name}</p>
                                        <p className="text-xs opacity-75 truncate">{card.set_name}</p>
                                      </div>
                                    </div>
                                    {/* Rarity indicator */}
                                    {card.rarity && (
                                      <div className={`absolute top-1 right-1 w-2 h-2 rounded-full ${
                                        card.rarity === 'mythic' ? 'bg-orange-500' :
                                        card.rarity === 'rare' ? 'bg-yellow-500' :
                                        card.rarity === 'uncommon' ? 'bg-gray-400' :
                                        'bg-green-500'
                                      }`}></div>
                                    )}
                                  </div>
                                ) : (
                                  <div className="w-full aspect-[2.5/3.5] bg-bg-secondary rounded-lg flex items-center justify-center group-hover:bg-bg-primary transition-colors">
                                    <div className="text-center p-2">
                                      <p className="text-xs font-medium text-text-primary truncate">{card.name}</p>
                                      <p className="text-xs text-text-secondary truncate">{card.set_name}</p>
                                    </div>
                                  </div>
                                )}
                              </div>
                            ))}
                          </div>
                        )}
                      </div>
                    )}
                  </div>
                </>
              ) : (
                /* Card Detail View */
                <>
                  {/* Detail Header */}
                  <div className="flex items-center p-4 border-b border-border bg-bg-secondary rounded-t-lg">
                    <button
                      onClick={() => setSelectedCard(null)}
                      className="text-text-secondary hover:text-text-primary transition-colors mr-3"
                    >
                      ← Back
                    </button>
                    <h3 className="text-lg font-semibold text-text-primary truncate">{selectedCard.name}</h3>
                  </div>

                  {/* Card Detail Content */}
                  <div className="flex-1 overflow-y-auto p-4">
                    <div className="space-y-4">
                      {/* Card Image */}
                      {selectedCard.image_url && (
                        <div className="text-center">
                          <img
                            src={selectedCard.image_url}
                            alt={selectedCard.name}
                            className="w-full max-w-64 mx-auto rounded-lg shadow-lg"
                          />
                        </div>
                      )}

                      {/* Card Info */}
                      <div className="space-y-3">
                        <div>
                          <h4 className="font-semibold text-text-primary text-lg">{selectedCard.name}</h4>
                          <p className="text-text-secondary text-sm">{selectedCard.set_name}</p>
                        </div>

                        {selectedCard.mana_cost && (
                          <div>
                            <label className="block text-text-secondary text-xs font-medium mb-1">Mana Cost</label>
                            <div className="bg-bg-primary px-3 py-2 rounded">
                              <ManaCost cost={selectedCard.mana_cost} size="md" useSVG={manaSymbolSettings.useSVG} />
                            </div>
                          </div>
                        )}

                        {selectedCard.card_type && (
                          <div>
                            <label className="block text-text-secondary text-xs font-medium mb-1">Type</label>
                            <div className="bg-bg-primary px-3 py-2 rounded text-sm">{selectedCard.card_type}</div>
                          </div>
                        )}

                        {selectedCard.oracle_text && (
                          <div>
                            <label className="block text-text-secondary text-xs font-medium mb-1">Oracle Text</label>
                            <div className="bg-bg-primary px-3 py-2 rounded text-sm whitespace-pre-wrap">{selectedCard.oracle_text}</div>
                          </div>
                        )}

                        <div className="grid grid-cols-2 gap-4">
                          {selectedCard.rarity && (
                            <div>
                              <label className="block text-text-secondary text-xs font-medium mb-1">Rarity</label>
                              <div className={`px-3 py-2 rounded text-sm capitalize ${
                                selectedCard.rarity === 'mythic' ? 'bg-orange-100 text-orange-800' :
                                selectedCard.rarity === 'rare' ? 'bg-yellow-100 text-yellow-800' :
                                selectedCard.rarity === 'uncommon' ? 'bg-gray-100 text-gray-800' :
                                'bg-green-100 text-green-800'
                              }`}>
                                {selectedCard.rarity}
                              </div>
                            </div>
                          )}
                          
                          {selectedCard.cmc !== undefined && (
                            <div>
                              <label className="block text-text-secondary text-xs font-medium mb-1">CMC</label>
                              <div className="bg-bg-primary px-3 py-2 rounded text-sm">{selectedCard.cmc}</div>
                            </div>
                          )}
                        </div>
                      </div>
                    </div>
                  </div>
                </>
              )}

              {/* Floating Action Button */}
              {selectedCard && (
                <div className="absolute bottom-4 left-4 right-4">
                  <button
                    onClick={() => {
                      addCardToDeck(selectedCard);
                      setSelectedCard(null);
                    }}
                    className="w-full bg-accent-ember text-white py-3 rounded-lg hover:bg-accent-ember-dark transition-colors font-semibold shadow-lg"
                  >
                    Add to Deck
                  </button>
                </div>
              )}
            </div>
          </div>
        </div>
      </div>
    </Layout>
  );
}