🐐

2026-03-16 17:53:59 +01:00
parent 65b719334f
commit 5e7a6808ab
11 changed files with 807 additions and 60 deletions
--- a/backend/card.py
+++ b/backend/card.py
@@ -95,6 +95,7 @@ WIKIDATA_INSTANCE_TYPE_MAP = {
  "Q24862":     CardType.artwork,       # film
  "Q11032":     CardType.artwork,       # newspaper
  "Q25379":     CardType.artwork,       # play
+  "Q41298":     CardType.artwork,       # magazine
  "Q482994":    CardType.artwork,       # album
  "Q134556":    CardType.artwork,       # single
  "Q169930":    CardType.artwork,       # EP
@@ -130,6 +131,7 @@ WIKIDATA_INSTANCE_TYPE_MAP = {
  "Q3624078":   CardType.location,      # sovereign state
  "Q1093829":   CardType.location,      # city in the United States
  "Q7930989":   CardType.location,      # city/town
+  "Q3146899":   CardType.location,      # diocese of the catholic church
  "Q35145263":  CardType.location,      # natural geographic object

  "Q16521":     CardType.life_form,     # taxon
@@ -155,6 +157,7 @@ WIKIDATA_INSTANCE_TYPE_MAP = {
  "Q5419137":   CardType.group,         # veterans' organization
  "Q12973014":  CardType.group,         # sports team
  "Q11446438":  CardType.group,         # female idol group
+  "Q10517054":  CardType.group,         # handball team
  "Q135408445": CardType.group,         # men's national association football team

  "Q7187":      CardType.science_thing, # gene
@@ -164,6 +167,7 @@ WIKIDATA_INSTANCE_TYPE_MAP = {
  "Q11276":     CardType.science_thing, # globular cluster
  "Q898273":    CardType.science_thing, # protein domain
  "Q168845":    CardType.science_thing, # star cluster
+  "Q1341811":   CardType.science_thing, # astronomical maser
  "Q1840368":   CardType.science_thing, # cloud type
  "Q113145171": CardType.science_thing, # type of chemical entity

--- a/backend/database_functions.py
+++ b/backend/database_functions.py
@@ -1,10 +1,12 @@
 import logging
 import asyncio
+from datetime import datetime, timedelta

 from sqlalchemy.orm import Session

 from card import _get_cards_async
 from models import Card as CardModel
+from models import User as UserModel
 from database import SessionLocal

 logger = logging.getLogger("app")
@@ -59,3 +61,27 @@ async def fill_card_pool():
  finally:
    pool_filling = False
    db.close()
+
+BOOSTER_MAX = 5
+BOOSTER_COOLDOWN_HOURS = 5
+
+def check_boosters(user: UserModel, db: Session) -> tuple[int, datetime|None]:
+  if user.boosters_countdown is None:
+    user.boosters = 5
+    db.commit()
+    return (user.boosters, user.boosters_countdown)
+
+  now = datetime.now()
+  countdown = user.boosters_countdown
+
+  while user.boosters < BOOSTER_MAX:
+    next_tick = countdown + timedelta(hours=BOOSTER_COOLDOWN_HOURS)
+    if now >= next_tick:
+      user.boosters += 1
+      countdown = next_tick
+    else:
+      break
+
+  user.boosters_countdown = countdown if user.boosters < BOOSTER_MAX else None
+  db.commit()
+  return (user.boosters, user.boosters_countdown)
--- a/backend/log_conf.yaml
+++ b/backend/log_conf.yaml
@@ -37,6 +37,16 @@ loggers:
    handlers:
      - default
    propagate: no
+  passlib.utils.compat:
+    level: INFO
+    handlers:
+      - default
+    propagate: no
+  python_multipart.multipart:
+    level: INFO
+    handlers:
+      - default
+    propagate: no
  app:
    level: INFO
    handlers:
--- a/backend/main.py
+++ b/backend/main.py
@@ -2,6 +2,7 @@ import asyncio
 import logging
 import uuid
 from contextlib import asynccontextmanager
+from datetime import datetime

 from sqlalchemy.orm import Session
 from fastapi import FastAPI, Depends, HTTPException, status
@@ -9,11 +10,10 @@ from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
 from fastapi.middleware.cors import CORSMiddleware
 from pydantic import BaseModel

-from database import SessionLocal, get_db
-from database_functions import fill_card_pool
+from database import get_db
+from database_functions import fill_card_pool, check_boosters, BOOSTER_MAX
 from models import Card as CardModel
 from models import User as UserModel
-from card import _get_cards_async
 from auth import hash_password, verify_password, create_access_token, decode_access_token

 logger = logging.getLogger("app")
@@ -49,16 +49,6 @@ app.add_middleware(
  allow_headers=["*"],
 )

-@app.get("/pack/{size}")
-async def open_pack(size: int = 10, user: UserModel = Depends(get_current_user)):
-  cards = await _get_cards_async(size)
-  return [
-    {**card._asdict(),
-      "card_type": card.card_type.name,
-      "card_rarity": card.card_rarity.name}
-    for card in cards
-  ]
-
@app.post("/register")
 def register(req: RegisterRequest, db: Session = Depends(get_db)):
  if db.query(UserModel).filter(UserModel.username == req.username).first():
@@ -82,3 +72,43 @@ def login(form: OAuth2PasswordRequestForm = Depends(), db: Session = Depends(get
    raise HTTPException(status_code=400, detail="Invalid username or password")
  token = create_access_token(str(user.id))
  return {"access_token": token, "token_type": "bearer"}
+
+@app.get("/boosters")
+def get_boosters(user: UserModel = Depends(get_current_user), db: Session = Depends(get_db)) -> tuple[int,datetime|None]:
+  return check_boosters(user, db)
+
+@app.post("/open_pack")
+async def open_pack(user: UserModel = Depends(get_current_user), db: Session = Depends(get_db)):
+  check_boosters(user, db)
+
+  if user.boosters == 0:
+    raise HTTPException(status_code=400, detail="No booster packs available")
+
+  cards = (
+    db.query(CardModel)
+    .filter(CardModel.user_id == None)
+    .limit(5)
+    .all()
+  )
+
+  if len(cards) < 5:
+    raise HTTPException(status_code=503, detail="Card pool is low, please try again shortly")
+
+  for card in cards:
+    card.user_id = user.id
+
+  # was_full = user.boosters == BOOSTER_MAX
+  # user.boosters -= 1
+  # if was_full:
+  #   user.boosters_countdown = datetime.now()
+
+  db.commit()
+
+  asyncio.create_task(fill_card_pool())
+
+  return [
+    {**{c.name: getattr(card, c.name) for c in card.__table__.columns},
+      "card_rarity": card.card_rarity,
+      "card_type": card.card_type}
+    for card in cards
+  ]
--- a/backend/models.py
+++ b/backend/models.py
@@ -13,6 +13,8 @@ class User(Base):
    email: Mapped[str] = mapped_column(String, unique=True, nullable=False)
    password_hash: Mapped[str] = mapped_column(String, nullable=False)
    created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.now)
+    boosters: Mapped[int] = mapped_column(Integer, default=5, nullable=False)
+    boosters_countdown: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)

    cards: Mapped[list["Card"]] = relationship(back_populates="user")
    decks: Mapped[list["Deck"]] = relationship(back_populates="user")
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -0,0 +1,8 @@
+fastapi==0.135.1
+httpx==0.28.1
+passlib==1.7.4
+pydantic==2.12.5
+python_jose==3.5.0
+SQLAlchemy==2.0.48
+python-multipart
+bcrypt==4.3.0
--- a/frontend/src/app.css
+++ b/frontend/src/app.css
@@ -7,3 +7,8 @@
 body {
  background: #0d0a04;
 }
+
+html, body {
+  height: 100%;
+  overflow: hidden;
+}
--- a/frontend/src/lib/Card.svelte
+++ b/frontend/src/lib/Card.svelte
@@ -146,11 +146,11 @@
  .card.foil.legendary::before {
    background: repeating-linear-gradient(
      105deg,
-      rgba(255,215,0,0.30) 0%,
+      rgba(255,215,0,0.35) 0%,
      rgba(255,180,0,0.15) 15%,
-      rgba(255,255,180,0.35) 30%,
+      rgba(255,255,180,0.40) 30%,
      rgba(255,200,0,0.15) 45%,
-      rgba(255,215,0,0.30) 60%
+      rgba(255,215,0,0.35) 60%
    );
    animation-duration: 1.8s;
    background-size: 300% 300%;
--- a/frontend/src/lib/header.svelte
+++ b/frontend/src/lib/header.svelte
@@ -0,0 +1,193 @@
+<script>
+  import { page } from '$app/stores';
+  import { goto } from '$app/navigation';
+
+  function logout() {
+    localStorage.removeItem('token');
+    goto('/auth');
+    close();
+  }
+
+  let menuOpen = $state(false);
+
+  const links = [
+    { href: '/',       label: 'Booster Packs' },
+    { href: '/cards',  label: 'Cards' },
+    { href: '/decks',  label: 'Decks' },
+    { href: '/play',   label: 'Play' },
+  ];
+
+  function close() { menuOpen = false; }
+</script>
+
+<header>
+  <a href="/" class="logo" onclick={close}>WikiTCG</a>
+
+  <nav class="desktop">
+    {#each links as link}
+      <a href={link.href} class:active={$page.url.pathname === link.href}>{link.label}</a>
+    {/each}
+    <button class="logout" onclick={logout}>Log out</button>
+  </nav>
+
+  <button class="hamburger" onclick={() => menuOpen = !menuOpen} aria-label="Toggle menu">
+    <span class:open={menuOpen}></span>
+    <span class:open={menuOpen}></span>
+    <span class:open={menuOpen}></span>
+  </button>
+</header>
+
+{#if menuOpen}
+  <div class="mobile-backdrop" onclick={close}></div>
+  <nav class="mobile" class:open={menuOpen}>
+    {#each links as link}
+      <a href={link.href} class:active={$page.url.pathname === link.href} onclick={close}>{link.label}</a>
+    {/each}
+    <button class="logout mobile-logout" onclick={logout}>Log out</button>
+  </nav>
+{/if}
+
+<style>
+  @import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;700&family=Crimson+Text:ital,wght@0,400;0,600;1,400&display=swap');
+
+  header {
+    position: sticky;
+    top: 0;
+    z-index: 100;
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 0 2rem;
+    height: 56px;
+    background: #1a1008;
+    border-bottom: 2px solid #6b4c1e;
+  }
+
+  .logo {
+    font-family: 'Cinzel', serif;
+    font-size: 18px;
+    font-weight: 700;
+    color: #f0d080;
+    text-decoration: none;
+    letter-spacing: 0.05em;
+  }
+
+  nav.desktop {
+    display: flex;
+    gap: 2rem;
+  }
+
+  nav.desktop a {
+    font-family: 'Cinzel', serif;
+    font-size: 13px;
+    font-weight: 700;
+    letter-spacing: 0.08em;
+    text-transform: uppercase;
+    color: rgba(240, 180, 80, 0.8);
+    text-decoration: none;
+    transition: color 0.15s;
+    padding: 4px 0;
+    border-bottom: 1.5px solid transparent;
+  }
+
+  nav.desktop a:hover,
+  nav.desktop a.active {
+    color: #f0d080;
+    border-bottom-color: #f0d080;
+  }
+
+  .hamburger {
+    display: none;
+    flex-direction: column;
+    gap: 5px;
+    background: none;
+    border: none;
+    cursor: pointer;
+    padding: 4px;
+    width: auto;
+  }
+
+  .hamburger span {
+    display: block;
+    width: 22px;
+    height: 2px;
+    background: #f0d080;
+    border-radius: 2px;
+    transition: transform 0.2s, opacity 0.2s;
+  }
+
+  .hamburger span:nth-child(1).open { transform: translateY(7px) rotate(45deg); }
+  .hamburger span:nth-child(2).open { opacity: 0; }
+  .hamburger span:nth-child(3).open { transform: translateY(-7px) rotate(-45deg); }
+
+  .mobile-backdrop {
+    position: fixed;
+    inset: 56px 0 0 0;
+    z-index: 99;
+    background: rgba(0,0,0,0.5);
+  }
+
+  nav.mobile {
+    position: fixed;
+    top: 56px;
+    right: 0;
+    bottom: 0;
+    width: 240px;
+    z-index: 100;
+    background: #1a1008;
+    border-left: 2px solid #6b4c1e;
+    display: flex;
+    flex-direction: column;
+    padding: 1.5rem;
+    gap: 0.25rem;
+  }
+
+  nav.mobile a {
+    font-family: 'Cinzel', serif;
+    font-size: 13px;
+    letter-spacing: 0.08em;
+    text-transform: uppercase;
+    color: rgba(240, 180, 80, 0.6);
+    text-decoration: none;
+    padding: 0.75rem 0;
+    border-bottom: 1px solid rgba(107, 76, 30, 0.3);
+    transition: color 0.15s;
+  }
+
+  nav.mobile a:hover,
+  nav.mobile a.active {
+    color: #f0d080;
+  }
+
+  .logout {
+    font-family: 'Cinzel', serif;
+    font-size: 11px;
+    letter-spacing: 0.08em;
+    text-transform: uppercase;
+    color: rgba(200, 80, 80, 0.7);
+    background: none;
+    border: none;
+    border-bottom: 1.5px solid transparent;
+    cursor: pointer;
+    padding: 4px 0;
+    width: auto;
+    transition: color 0.15s, border-color 0.15s;
+  }
+
+  .logout:hover {
+    color: #c84040;
+    border-bottom-color: #c84040;
+  }
+
+  .mobile-logout {
+    font-size: 13px;
+    padding: 0.75rem 0;
+    border-bottom: 1px solid rgba(107, 76, 30, 0.3);
+    text-align: left;
+  }
+
+  @media (max-width: 640px) {
+    nav.desktop { display: none; }
+    .hamburger { display: flex; }
+  }
+</style>
--- a/frontend/src/routes/+layout.svelte
+++ b/frontend/src/routes/+layout.svelte
@@ -1,10 +1,16 @@
 <script lang="ts">
 	import '../app.css';
+	import Header from "$lib/header.svelte";
 	import favicon from '$lib/assets/favicon.svg';
+	import { page } from '$app/state';

 	let { children } = $props();
 </script>

+{#if page.url.pathname !== '/auth'}
+  <Header />
+{/if}
+
 <svelte:head>
 	<link rel="icon" href={favicon} />
 </svelte:head>
--- a/frontend/src/routes/+page.svelte
+++ b/frontend/src/routes/+page.svelte
@@ -5,67 +5,530 @@

  let cards = $state([]);
  let loading = $state(false);
+  let boosters = $state(null);
+  let countdown = $state(null);
+  let countdownDisplay = $state('');
+  let countdownInterval = null;

-  onMount(() => {
-    if (!localStorage.getItem('token')) goto('/auth');
+  let phase = $state('idle');
+  let flippedCards = $state([]);
+  let fanVisible = $state(false);
+  let packRef = $state(null);
+  let overlayPackRef = $state(null);
+
+  onMount(async () => {
+    if (!localStorage.getItem('token')) { goto('/auth'); return; }
+    await fetchBoosters();
+    return () => clearInterval(countdownInterval);
  });

+  async function fetchBoosters() {
+    const res = await fetch('http://localhost:8000/boosters', {
+      headers: { Authorization: `Bearer ${localStorage.getItem('token')}` }
+    });
+    if (res.status === 401) { goto('/auth'); return; }
+    const [count, countdownTs] = await res.json();
+    boosters = count;
+    countdown = countdownTs ? new Date(countdownTs) : null;
+    startCountdown();
+  }
+
+  function startCountdown() {
+    clearInterval(countdownInterval);
+    if (!countdown || boosters >= 5) return;
+    countdownInterval = setInterval(() => {
+      const nextTick = new Date(countdown.getTime() + 5 * 60 * 60 * 1000);
+      const diff = nextTick - Date.now();
+      if (diff <= 0) { clearInterval(countdownInterval); fetchBoosters(); return; }
+      const h = Math.floor(diff / 3600000);
+      const m = Math.floor((diff % 3600000) / 60000);
+      const s = Math.floor((diff % 60000) / 1000);
+      countdownDisplay = `${String(h).padStart(2,'0')}:${String(m).padStart(2,'0')}:${String(s).padStart(2,'0')}`;
+    }, 1000);
+  }
+
+  function delay(ms) { return new Promise(r => setTimeout(r, ms)); }
+
+  // Get the screen position of the idle pack so the overlay pack starts there
+  function getPackRect() {
+    if (!packRef) return { top: window.innerHeight / 2, left: window.innerWidth / 2 };
+    const rect = packRef.getBoundingClientRect();
+    return { top: rect.top, left: rect.left, width: rect.width, height: rect.height };
+  }
+
+  let overlayPackStyle = $state('');
+
  async function openPack() {
+    if (loading || boosters === 0 || phase !== 'idle') return;
    loading = true;
-    try {
-      const res = await fetch('http://localhost:8000/pack/10', {
-        headers: { Authorization: `Bearer ${localStorage.getItem('token')}` }
-      });
-      if (res.status === 401) { goto('/auth'); return; }
-      cards = await res.json();
-    } catch (e) {
-      console.error(e);
-    } finally {
-      loading = false;
+
+    const rect = getPackRect();
+    overlayPackStyle = `position:fixed; top:${rect.top}px; left:${rect.left}px; width:${rect.width}px; height:${rect.height}px;`;
+
+    phase = 'darkening';
+    await delay(600);
+
+    phase = 'ripping';
+    await delay(900);
+
+    phase = 'dropping';
+
+    // Fetch while pack is sliding away
+    const fetchPromise = fetch('http://localhost:8000/open_pack', {
+      method: 'POST',
+      headers: { Authorization: `Bearer ${localStorage.getItem('token')}` }
+    });
+
+    await delay(700);
+
+    const res = await fetchPromise;
+    if (!res.ok) { phase = 'idle'; loading = false; return; }
+    cards = await res.json();
+    flippedCards = new Array(cards.length).fill(false);
+    boosters -= 1;
+    if (boosters < 5 && !countdown) { countdown = new Date(); startCountdown(); }
+
+    phase = 'fanning';
+    await delay(50);
+    fanVisible = true;
+    await delay(800);
+
+    phase = 'flipping';
+    const isMobile = window.innerWidth <= 640;
+    const indices = isMobile
+      ? [...Array(cards.length).keys()]           // 0,1,2,3,4 top to bottom
+      : [...Array(cards.length).keys()].reverse(); // 4,3,2,1,0 right to left
+
+    for (let i of indices) {
+      await delay(350);
+      flippedCards = flippedCards.map((v, idx) => idx === i ? true : v);
    }
+
+    phase = 'done';
+    loading = false;
+  }
+
+  function close() {
+    phase = 'idle';
+    cards = [];
+    flippedCards = [];
+    fanVisible = false;
+  }
+
+  const FOIL_RARITIES = new Set(['super_rare', 'epic', 'legendary']);
+
+  // Compute fan positions for each card
+  function fanStyle(i, total) {
+    const isMobile = window.innerWidth <= 640;
+    if (isMobile) {
+      return `--tx: 0px; --ty: 0px;`;
+    }
+    // Cards fan out horizontally from center
+    const spread = Math.min(320, (window.innerWidth - 100) / total);
+    const offset = (i - (total - 1) / 2) * spread;
+    return `--tx: ${offset}px; --ty: 0px;`;
  }
 </script>

 <main>
-  <button onclick={openPack} disabled={loading}>
-    {loading ? "Opening..." : "Open Pack"}
-  </button>
-
-  <div class="pack">
-    {#each cards as card}
-      <Card {card} />
-    {/each}
+  <div class="top">
+    <h1 class="pack-count">
+      {#if boosters !== null}{boosters}/5 BOOSTER PACKS REMAINING{/if}
+    </h1>
+    {#if boosters !== null && boosters < 5 && countdownDisplay}
+      <p class="countdown">{countdownDisplay} until next pack</p>
+    {/if}
  </div>
+
+  <!-- Idle pack -->
+  {#if boosters !== null && boosters > 0 && phase === 'idle'}
+    <div class="pack-wrap" bind:this={packRef}>
+      <button class="pack-btn" onclick={openPack}>
+        <div class="booster-pack">
+          <div class="pack-shine"></div>
+          <div class="pack-stripe top-stripe"></div>
+          <div class="pack-stripe bottom-stripe"></div>
+          <div class="pack-logo">
+            <img src="https://upload.wikimedia.org/wikipedia/en/8/80/Wikipedia-logo-v2.svg" alt="W" />
+          </div>
+        </div>
+      </button>
+    </div>
+  {/if}
+
+  {#if phase !== 'idle'}
+    <div class="overlay" class:visible={phase !== 'idle'}>
+
+      {#if phase === 'darkening' || phase === 'ripping' || phase === 'dropping'}
+        <div class="overlay-pack-wrap" style={overlayPackStyle} class:dropping={phase === 'dropping'}>
+          <div class="pack-top-flap" class:rip={phase === 'ripping' || phase === 'dropping'}></div>
+          <div class="booster-pack overlay-pack" class:no-top={phase === 'ripping' || phase === 'dropping'}>
+            <div class="pack-shine"></div>
+            <div class="pack-stripe bottom-stripe"></div>
+            <div class="pack-logo">
+              <img src="https://upload.wikimedia.org/wikipedia/en/8/80/Wikipedia-logo-v2.svg" alt="W" />
+            </div>
+          </div>
+        </div>
+      {/if}
+
+      {#if phase === 'fanning' || phase === 'flipping' || phase === 'done'}
+        <div class="fan-wrap">
+          {#each cards as card, i}
+            {@const flipped = flippedCards[i]}
+            {@const foil = FOIL_RARITIES.has(card.card_rarity)}
+            <div
+              class="fan-card"
+              class:fan-visible={fanVisible}
+              class:foil-reveal={flipped && foil}
+              style="--i: {i};"
+            >
+              <div class="card-flipper" class:flipped>
+                <div class="card-face back"><div class="card-back-face"></div></div>
+                <div class="card-face front"><Card {card} /></div>
+              </div>
+            </div>
+          {/each}
+        </div>
+
+        {#if phase === 'done'}
+          <button class="close-btn" onclick={close}>Close</button>
+        {/if}
+      {/if}
+
+    </div>
+  {/if}
 </main>

 <style>
+  @import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;700;900&family=Crimson+Text:ital,wght@0,400;0,600;1,400&display=swap');
+
  main {
-    min-height: 100vh;
-    background: #887859;
+    height: 100vh;
+    overflow: hidden;
+    background: #0d0a04;
    padding: 2rem;
-  }
-
-  button {
-    display: block;
-    margin: 0 auto 2rem;
-    padding: 10px 28px;
-    font-family: 'Cinzel', serif;
-    font-size: 14px;
-    background: #2e1c05;
-    color: #f0d080;
-    border: 1px solid #6b4c1e;
-    border-radius: 6px;
-    cursor: pointer;
-  }
-
-  button:hover:not(:disabled) {
-    background: #3d2507;
-  }
-
-  .pack {
    display: flex;
-    flex-wrap: wrap;
-    gap: 16px;
+    flex-direction: column;
+    align-items: center;
+  }
+
+  .top {
+    text-align: center;
+    margin-bottom: 3rem;
+  }
+
+  .pack-count {
+    font-family: 'Cinzel', serif;
+    font-size: clamp(16px, 3vw, 26px);
+    font-weight: 900;
+    color: #f0d080;
+    letter-spacing: 0.1em;
+    margin: 0 0 0.4rem;
+  }
+
+  .countdown {
+    font-family: 'Crimson Text', serif;
+    font-size: 15px;
+    font-style: italic;
+    color: rgba(240, 180, 80, 0.6);
+    margin: 0;
+  }
+
+  .pack-wrap {
+    display: flex;
    justify-content: center;
  }
+
+  .pack-btn {
+    all: unset;
+    cursor: pointer;
+    display: block;
+  }
+
+  /* ── Booster pack ── */
+  .booster-pack {
+    position: relative;
+    width: 300px;
+    height: 460px;
+    background: #dfdbcf;
+    background-image: linear-gradient(
+      to right,
+      transparent,
+      rgba(255,255,255,0.35) 5%,
+      transparent 8%,
+      transparent 92%,
+      rgba(0,0,0,0.12) 95%,
+      transparent
+    );
+    border-radius: 10px;
+    box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 0 1.5px rgba(0,0,0,0.3);
+    overflow: hidden;
+    transition: transform 0.2s, box-shadow 0.2s;
+  }
+
+  .pack-btn:hover .booster-pack {
+    transform: translateY(-6px) scale(1.02);
+    box-shadow: 0 16px 48px rgba(0,0,0,0.6), 0 0 0 1.5px rgba(0,0,0,0.3);
+  }
+
+  .pack-shine {
+    position: absolute;
+    inset: 0;
+    background-image: repeating-linear-gradient(
+      90deg,
+      rgba(255,255,255,0.08) 0%,
+      rgba(255,255,255,0.08) 1px,
+      transparent 1px,
+      transparent 8px
+    );
+    pointer-events: none;
+  }
+
+  .pack-stripe {
+    position: absolute;
+    left: 0;
+    width: 100%;
+    height: 9%;
+    background-image: repeating-linear-gradient(
+      90deg,
+      rgba(255,255,255,0.25),
+      rgba(0,0,0,0.15) 2%,
+      rgba(0,0,0,0.08) 3%,
+      transparent 3%,
+      transparent 4%
+    );
+    box-shadow: 0 0 12px 8px rgba(255,255,255,0.15);
+  }
+
+  .top-stripe { top: 0; }
+  .bottom-stripe { bottom: 0; }
+
+  .pack-logo {
+    position: absolute;
+    inset: 0;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+  }
+
+  .pack-logo img {
+    width: 100px;
+    opacity: 0.8;
+    filter: grayscale(1);
+  }
+
+  /* no-top clips the pack body below the tear line */
+  .booster-pack.no-top {
+    clip-path: inset(60px 0 0 0 round 0 0 10px 10px);
+  }
+
+  /* ── Overlay ── */
+  .overlay {
+    position: fixed;
+    overflow: hidden;
+    inset: 0;
+    z-index: 200;
+    background: rgba(0,0,0,0);
+    transition: background 0.6s ease;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+  }
+
+  .overlay.visible {
+    background: rgba(0,0,0,0.88);
+  }
+
+  /* ── Overlay pack ── */
+  .overlay-pack-wrap {
+    z-index: 210;
+  }
+
+  .overlay-pack {
+    box-shadow:
+      0 0 60px 20px rgba(240,200,80,0.2),
+      0 8px 32px rgba(0,0,0,0.6);
+    transition: none;
+  }
+
+  /* Top flap */
+  .pack-top-flap {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 300px;
+    height: 60px;
+    background: #dfdbcf;
+    background-image: linear-gradient(to right, transparent, rgba(255,255,255,0.35) 5%, transparent 8%);
+    background-image: repeating-linear-gradient(
+      90deg,
+      rgba(255,255,255,0.18) 0%,
+      rgba(255,255,255,0.18) 1px,
+      transparent 1px,
+      transparent 8px
+    );
+    border-radius: 10px 10px 0 0;
+    transform-origin: top left;
+    z-index: 220;
+    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s;
+    box-shadow: 0 0 0 1.5px rgba(0,0,0,0.3);
+  }
+
+  .pack-top-flap.rip {
+    transform: rotate(-40deg) translateX(-20px) translateY(-40px);
+    opacity: 0;
+  }
+
+  /* Pack slides straight down */
+  .overlay-pack-wrap.dropping {
+    animation: pack-drop 0.7s cubic-bezier(0.4, 0, 1, 1) forwards;
+  }
+
+  @keyframes pack-drop {
+    0%   { transform: translateY(0);      opacity: 1; }
+    100% { transform: translateY(110vh);  opacity: 0; }
+  }
+
+  /* ── Card back ── */
+  .card-back-face {
+    width: 300px;
+    height: 412px;
+    background: linear-gradient(135deg, #d3d0c4 0%, #dfdbcf 100%);
+    border-radius: 14px;
+    border: 10px solid rgba(255,255,255,1);
+    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+  }
+
+  .card-back-face::after {
+    content: '';
+    width: 90px;
+    height: 90px;
+    background: url('https://upload.wikimedia.org/wikipedia/en/8/80/Wikipedia-logo-v2.svg') center/contain no-repeat;
+    opacity: 0.8;
+    filter: grayscale(1);
+  }
+
+  /* Cards fly in from the bottom */
+  .fan-card {
+    opacity: 0;
+    transform: translateY(80vh);
+    transition: opacity 0.5s ease, transform 0.7s cubic-bezier(0.2, 0.8, 0.3, 1);
+    transition-delay: calc(var(--i) * 0.1s);
+  }
+
+  .fan-card.fan-visible {
+    opacity: 1;
+    transform: translateY(0);
+  }
+
+  .fan-wrap {
+    display: flex;
+    flex-direction: row;
+    gap: 16px;
+    align-items: center;
+    justify-content: center;
+    padding: 2rem;
+    position: relative;
+    z-index: 220;
+    flex-wrap: wrap;
+  }
+  /* ── Card flip ── */
+  .card-flipper {
+    width: 300px;
+    height: 412px;
+    position: relative;
+    transform-style: preserve-3d;
+    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
+  }
+
+  .card-flipper.flipped {
+    transform: rotateY(180deg);
+  }
+
+  .card-face {
+    position: absolute;
+    inset: 0;
+    backface-visibility: hidden;
+    -webkit-backface-visibility: hidden;
+  }
+
+  .card-face.back {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+  }
+
+  .card-face.front {
+    transform: rotateY(180deg);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+  }
+
+  .fan-card.foil-reveal {
+    animation: foil-flash 1.4s ease forwards;
+  }
+
+  @keyframes foil-flash {
+    0%   { filter: brightness(1); }
+    40%  { filter: brightness(2.8) saturate(2.5); }
+    100% { filter: brightness(1); }
+  }
+
+  /* ── Close ── */
+  .close-btn {
+    position: fixed;
+    bottom: 2rem;
+    left: 50%;
+    transform: translateX(-50%);
+    padding: 10px 32px;
+    background: rgba(60,30,5,0.85);
+    color: #f0d080;
+    border: 1.5px solid #c8861a;
+    border-radius: 6px;
+    font-family: 'Cinzel', serif;
+    font-size: 13px;
+    font-weight: 700;
+    cursor: pointer;
+    letter-spacing: 0.08em;
+    transition: background 0.15s;
+    z-index: 230;
+  }
+
+  .close-btn:hover {
+    background: rgba(100,60,10,0.9);
+  }
+
+  /* ── Mobile ── */
+  @media (max-width: 640px) {
+    .fan-wrap {
+      flex-direction: column;
+      flex-wrap: nowrap;
+      overflow-y: auto;
+      overflow-x: hidden;
+      max-height: calc(100vh - 120px);
+      overscroll-behavior: contain;
+      padding: 1rem;
+      justify-content: flex-start;
+    }
+
+    .card-flipper {
+      width: 280px;
+      height: 430px;
+      transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
+    }
+
+    .card-flipper.flipped {
+      transform: rotateX(180deg);
+    }
+
+    .card-face.front {
+      transform: rotateX(180deg);
+    }
+  }
 </style>